1 2020-05-08 Nathan Sidwell <nathan@acm.org>
3 Reimplement directives only processing.
4 * c-ppoutput.c (token_streamer): Ne.
5 (directives_only_cb): New. Swallow ...
6 (print_lines_directives_only): ... this.
7 (scan_translation_unit_directives_only): Reimplment using the
10 2020-05-07 Marek Polacek <polacek@redhat.com>
12 * c-format.c (badwords): Add "nonstatic".
14 202-05-07 Jakub Jelinek <jakub@redhat.com>
17 * c-common.c (speculation_safe_value_resolve_params): Return false if
18 error_operand_p (val2).
19 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
20 Remove extraneous semicolon.
22 2020-05-06 qing zhao <qing.zhao@oracle.com>
25 * c-indentation.c (get_visual_column): Add a hint to use the new
26 -flarge-source-files option.
28 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
30 * c-attribs.c (handle_vector_size_attribute): Add attribute
31 nonnull for argument args in order to silence warning of
32 uninitialized variable usage. Since this is local to the
33 compilation unit and thus cannot be checked at call sides by the
34 compiler, added an assert statement in order to verify this.
36 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
39 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
40 value to USHRT_MAX (65535).
42 2020-04-29 Jakub Jelinek <jakub@redhat.com>
44 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
46 2020-04-27 Jakub Jelinek <jakub@redhat.com>
49 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
50 fncode == BUILT_IN_NONE before initialization of first_param.
52 2020-04-23 Marek Polacek <polacek@redhat.com>
55 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
58 2020-04-14 Patrick Palka <ppalka@redhat.com>
61 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
62 ampersand if it's an rvalue reference type.
64 2020-04-13 Martin Sebor <msebor@redhat.com>
67 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
68 printing array bound for flexible array members.
70 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
72 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
75 2020-04-02 Richard Biener <rguenther@suse.de>
78 * c-opts.c (c_common_post_options): Enable -ffinite-loops
79 for -O2 and C++11 or newer.
81 2020-03-28 Patrick Palka <ppalka@redhat.com>
83 * c.opt: Add -fconcepts-diagnostics-depth.
85 2020-03-27 Martin Sebor <msebor@redhat.com>
88 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
89 to decl_attributes. Make handling of different kinds of entities
92 2020-03-27 Martin Sebor <msebor@redhat.com>
95 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
98 2020-03-23 Jakub Jelinek <jakub@redhat.com>
101 * c-warn.c (warnings_for_convert_and_check): For expr and/or
102 result being COMPOUND_EXPRs, skip to ultimate rhs.
104 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
107 * c-common.c (c_common_type_for_mode): Before using a registered
108 built-in type, check that the vectorness of the type matches
109 the vectorness of the mode.
111 2020-03-17 Jakub Jelinek <jakub@redhat.com>
113 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
114 issue in a diagnostic message.
116 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
118 * c.opt: Avoid redundancy in the help text.
120 2020-03-02 Marek Polacek <polacek@redhat.com>
122 PR c++/93958 - add missing -std=gnu++20.
123 * c.opt: Add -std=gnu++20.
125 2020-03-01 Martin Sebor <msebor@redhat.com>
128 * c-attribs.c (append_access_attrs): Correctly handle attribute.
129 (handle_access_attribute): Same.
131 2020-02-25 Jakub Jelinek <jakub@redhat.com>
134 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
135 "did you mean" hint in diagnostics.
137 2020-02-15 Jason Merrill <jason@redhat.com>
139 * c.opt: Add -std=c++20.
141 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
143 * c-ada-spec.c: Include bitmap.h.
144 (dump_ada_double_name): Rename into...
145 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
146 (dump_ada_array_type): Adjust to above renaming. Robustify.
147 (dump_nested_types_1): New function copied from... Add dumped_types
148 parameter and pass it down to dump_nested_type.
149 (dump_nested_types): ...this. Remove parent parameter. Just call
150 dump_nested_types_1 on an automatic bitmap.
151 (dump_nested_type): Add dumped_types parameter.
152 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
153 Adjust recursive calls and adjust to above renaming.
154 (dump_ada_declaration): Adjust call to dump_nested_types.
155 Tidy up and adjust to above renaming.
156 (dump_ada_specs): Initialize and release bitmap obstack.
158 2020-02-10 Martin Sebor <msebor@redhat.com>
161 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
163 2020-02-10 Jakub Jelinek <jakub@redhat.com>
166 * c-format.c (check_plain): Fix up last argument of strncasecmp.
167 Remove useless extra test.
169 2020-02-03 Julian Brown <julian@codesourcery.com>
170 Tobias Burnus <tobias@codesourcery.com>
172 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
174 2020-01-29 Jason Merrill <jason@redhat.com>
177 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
179 2020-01-23 Jason Merrill <jason@redhat.com>
181 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
183 2020-01-23 Martin Sebor <msebor@redhat.com>
186 * c-common.c (check_function_arguments): Avoid overlap checking
187 of sprintf functions.
189 2020-01-22 Jason Merrill <jason@redhat.com>
191 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
193 * c-warn.c (conversion_warning): Check operands only after checking
194 the whole expression. Don't check second operand of + for sign.
196 2020-01-21 Jason Merrill <jason@redhat.com>
197 Manuel López-Ibáñez <manu@gcc.gnu.org>
199 PR c++/40752 - useless -Wconversion with short +=.
200 * c.opt (-Warith-conversion): New.
201 * c-warn.c (conversion_warning): Recurse for operands of
202 operators. Only warn about the whole expression with
205 2020-01-21 Jason Merrill <jason@redhat.com>
207 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
208 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
210 2020-01-20 Nathan Sidwell <nathan@acm.org>
212 PR preprocessor/80005
213 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
215 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
217 * c-common.c (co_await, co_yield, co_return): New.
218 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
219 RID_CO_RETURN): New enumeration values.
220 (D_CXX_COROUTINES): Bit to identify coroutines are active.
221 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
222 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
223 * c.opt (fcoroutines): New command-line switch.
225 2020-01-10 David Malcolm <dmalcolm@redhat.com>
227 * c-format.c (local_event_ptr_node): New.
228 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
229 (init_dynamic_diag_info): Initialize local_event_ptr_node.
230 * c-format.h (T_EVENT_PTR): New define.
232 2020-01-10 Martin Sebor <msebor@redhat.com>
235 * c-attribs.c (append_access_attrs): Validate against the translated
236 access string rather than the human-readable representation.
238 2020-01-01 Jakub Jelinek <jakub@redhat.com>
240 Update copyright years.
242 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
244 * c-ada-spec.h (decl_sloc): Delete.
245 * c-ada-spec.c (decl_sloc): Make static.
247 2019-12-19 Julian Brown <julian@codesourcery.com>
249 * c-common.h (c_omp_map_clause_name): Add prototype.
250 * c-omp.c (c_omp_map_clause_name): New function.
251 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
252 PRAGMA_OACC_CLAUSE_DETACH.
254 2019-12-19 Julian Brown <julian@codesourcery.com>
255 Maciej W. Rozycki <macro@codesourcery.com>
256 Tobias Burnus <tobias@codesourcery.com>
257 Thomas Schwinge <thomas@codesourcery.com>
259 * c-pragma.h (pragma_omp_clause): Add
260 PRAGMA_OACC_CLAUSE_NO_CREATE.
262 2019-12-17 Martin Sebor <msebor@redhat.com>
265 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
267 2019-12-11 David Malcolm <dmalcolm@redhat.com>
269 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
271 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
273 2019-12-09 David Malcolm <dmalcolm@redhat.com>
275 * c-format.c (range_label_for_format_type_mismatch::get_text):
276 Replace label_text ctor called with true with label_text::take.
278 2019-12-09 David Malcolm <dmalcolm@redhat.com>
280 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
281 initial newline from expected outputs.
282 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
283 call to diagnostic_show_locus.
285 2019-12-06 Jakub Jelinek <jakub@redhat.com>
287 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
290 2019-12-05 Marek Polacek <polacek@redhat.com>
291 Jakub Jelinek <jakub@redhat.com>
293 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
294 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
296 2019-12-05 Marek Polacek <polacek@redhat.com>
298 PR c++/92271 - make __is_same alias for __is_same_as.
299 * c-common.c: Add __is_same, an alias for __is_same_as.
301 2019-12-03 Marek Polacek <polacek@redhat.com>
303 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
304 * c-cppbuiltin.c (c_cpp_builtins): Predefine
305 __cpp_aggregate_paren_init=201902 for -std=c++2a.
307 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
309 * c-attribs.c (handle_symver_attribute): New function
310 (c_common_attributes): Add symver.
312 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
314 * c-common.c (pointer_int_sum): Use verify_type_context to check
315 whether the target allows pointer arithmetic for the types involved.
316 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
317 to check whether the target allows sizeof and alignof operations
318 for the types involved.
320 2019-11-27 Jason Merrill <jason@redhat.com>
322 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
324 2019-11-26 Jakub Jelinek <jakub@redhat.com>
327 * c-attribs.c (handle_mode_attribute): Add mode attribute to
330 2019-11-25 Joseph Myers <joseph@codesourcery.com>
333 * c-common.c (c_common_type_for_mode): Handle decimal
334 floating-point types being NULL_TREE.
335 * c-format.c (get_format_for_type_1): Handle specified types being
337 * c-lex.c (interpret_float): Give an error for decimal
338 floating-point constants when decimal floating-point not
341 2019-11-23 Jakub Jelinek <jakub@redhat.com>
344 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
345 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
346 group warning with inform together.
347 (handle_access_attribute): Formatting fix.
349 2019-11-22 Jakub Jelinek <jakub@redhat.com>
352 * c-common.h (identifier_global_tag): Declare.
353 * c-format.c (get_pointer_to_named_type): Renamed to ...
354 (get_named_type): ... this. Use identifier_global_tag instead of
355 identifier_global_value, handle the return value being a TYPE_P.
356 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
357 to call get_named_type instead. Formatting fixes.
359 Implement P1902R1, Missing feature-test macros 2017-2019.
360 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
361 and __cpp_generic_lambdas for -std=c++2a. Define
362 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
363 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
364 __cpp_concepts for -std=c++2a.
366 2019-11-22 Martin Sebor <msebor@redhat.com>
369 * c-attribs.c (handle_access_attribute): New function.
370 (c_common_attribute_table): Add new attribute.
371 (get_argument_type): New function.
372 (append_access_attrs): New function.
373 (get_nonnull_operand): Rename...
374 (get_attribute_operand): ...to this.
375 * c-common.c (get_nonnull_operand): Rename...
376 (get_attribute_operand): ...to this.
378 2019-11-21 Joseph Myers <joseph@codesourcery.com>
380 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
383 2019-11-19 Joseph Myers <joseph@codesourcery.com>
385 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
386 warning for standard attributes mixed with fallthrough attributes.
388 2019-11-15 Joseph Myers <joseph@codesourcery.com>
390 * c-attribs.c (handle_fallthrough_attribute): Remove static.
391 * c-common.h (handle_fallthrough_attribute): Declare.
393 2019-11-15 Joseph Myers <joseph@codesourcery.com>
395 * c-attribs.c (handle_deprecated_attribute): Remove static.
396 * c-common.h (handle_deprecated_attribute): Declare.
398 2019-11-14 Joseph Myers <joseph@codesourcery.com>
400 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
403 2019-11-14 Jakub Jelinek <jakub@redhat.com>
405 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
408 * c-omp.c (c_omp_check_context_selector): Handle name lists
409 containing string literals. Don't diagnose atomic_default_mem_order
412 2019-11-13 Joseph Myers <joseph@codesourcery.com>
414 * c-cppbuiltin.c (builtin_define_float_constants): Also define
415 NORM_MAX constants. Update call to get_max_float.
416 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
419 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
421 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
422 (dump_forward_type): Do not generate a declaration for function types.
423 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
424 of the component type if it is declared in another file.
426 2019-11-12 Martin Liska <mliska@suse.cz>
428 * c-opts.c (c_common_post_options):
429 Use SET_OPTION_IF_UNSET.
431 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
432 Frederik Harwath <frederik@codesourcery.com>
435 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
437 * c-pragma.c (oacc_pragmas): Add "serial" entry.
439 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
441 * c-common.h (gnu_vector_type_p): New function.
442 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
443 vectors to satisfy gnu_vector_type_p.
444 (c_build_vec_convert): Likewise __builtin_convertvector.
445 (convert_vector_to_array_for_subscript): Likewise when applying
446 implicit vector to array conversion.
447 (scalar_to_vector): Likewise when converting vector-scalar
448 operations to vector-vector operations.
450 2019-11-08 Joseph Myers <joseph@codesourcery.com>
452 * c.opt (Wold-style-definition): Initialize to -1.
453 * c-opts.c (c_common_post_options): Set warn_old_style_definition
454 to flag_isoc2x if not set explicitly.
456 2019-11-07 Joseph Myers <joseph@codesourcery.com>
458 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
460 2019-11-05 Jason Merrill <jason@redhat.com>
462 * c-opts.c (c_common_post_options): -fconcepts-ts implies
465 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
467 * c-opts.c (c_common_post_options): Update
470 2019-11-02 Jakub Jelinek <jakub@redhat.com>
472 * c-common.h (c_omp_get_context_selector): Remove.
473 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
474 and renamed to omp_get_context_selector.
476 * c-omp.c (c_omp_mark_declare_variant): Use
477 omp_context_selector_set_compare.
479 PR c++/88335 - Implement P1073R3: Immediate functions
480 * c-common.h (enum rid): Add RID_CONSTEVAL.
481 * c-common.c (c_common_reswords): Add consteval.
483 2019-11-01 Martin Sebor <msebor@redhat.com>
489 * c-pretty-print.c (direct_abstract_declarator): Print
490 bound in zero-length arrays.
491 * c.opt (-Wzero-length-bounds): New option.
493 2019-10-30 Nathan Sidwell <nathan@acm.org>
495 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
498 2019-10-28 Martin Sebor <msebor@redhat.com>
501 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
502 even when only preprocessing.
503 * c-common.h (names_builtin_p): Declare new function.
504 * c-lex.c (init_c_lex): Set has_builtin.
505 (c_common_has_builtin): Define a new function.
506 * c-ppoutput.c (init_pp_output): Set has_builtin.
508 2019-10-24 Jakub Jelinek <jakub@redhat.com>
510 * c-common.h (c_omp_context_selector_matches): Remove.
511 * c-omp.c (c_omp_context_selector_matches): Remove.
512 * c-attribs.c (c_common_attribute_table): Add
513 "omp declare target {host,nohost,block}" attributes.
515 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
517 * c-lex.c (c_common_has_attribute): Update nodiscard value.
519 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
521 * c-common.h (user_facing_original_type_p): Declare.
522 * c-common.c: Include c-spellcheck.h.
523 (user_facing_original_type_p): New function.
525 2019-10-12 Jakub Jelinek <jakub@redhat.com>
527 * c-common.h (c_omp_mark_declare_variant,
528 c_omp_context_selector_matches): Declare.
529 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
531 (c_omp_get_context_selector): Support second argument NULL.
532 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
534 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
535 attribute, add "omp declare variant base" and
536 "omp declare variant variant" attributes.
538 2019-10-11 Joseph Myers <joseph@codesourcery.com>
540 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
541 CppReason(CPP_W_C11_C2X_COMPAT).
543 2019-10-11 Joseph Myers <joseph@codesourcery.com>
545 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
546 _Decimal64 and _Decimal128.
548 2019-10-10 Joseph Myers <joseph@codesourcery.com>
550 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
551 types if DFP not supported.
553 2019-10-10 Jakub Jelinek <jakub@redhat.com>
555 * c-common.h (c_omp_check_context_selector,
556 c_omp_get_context_selector): Declare.
557 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
558 in diagnostic message.
559 (c_omp_check_context_selector, c_omp_get_context_selector): New
561 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
563 (handle_omp_declare_variant_attribute): New function.
565 2019-10-09 Martin Sebor <msebor@redhat.com>
567 PR tree-optimization/90879
568 * c.opt (-Wstring-compare): New option.
570 2019-10-08 Andrew Sutton <asutton@lock3software.com>
571 Jason Merrill <jason@redhat.com>
573 Update the concepts implementation to conform to the C++20
574 specification, improve compile times, and generally clean up
577 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
578 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
579 * c.opt: Add -Wconcepts-ts.
580 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
581 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
582 (set_std_cxx2a): Enable concepts by default.
584 2019-10-08 Joseph Myers <joseph@codesourcery.com>
586 * c-opts.c (c_common_post_options): Set
587 -fno-fp-int-builtin-inexact for C2X.
589 2019-10-05 Jakub Jelinek <jakub@redhat.com>
591 PR c++/91369 - Implement P0784R7: constexpr new
592 * c-cppbuiltin.c (c_cpp_builtins): Predefine
593 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
595 2019-10-04 Joseph Myers <joseph@codesourcery.com>
598 * c-format.c (C_STD_VER): Handle C2x.
599 (C_STD_NAME): Likewise.
600 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
601 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
602 modifier allowed and 'p' flag.
603 * c-format.h (enum format_std_version): Add STD_C2X.
604 (struct format_char_info): Mention 'p' in comment on flags2.
606 2019-10-01 David Malcolm <dmalcolm@redhat.com>
608 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
609 calling diagnostic_show_locus, rather than destroying it afterwards.
611 2019-10-01 Jakub Jelinek <jakub@redhat.com>
614 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
615 with NULL DECL_FIELD_OFFSET.
617 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
619 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
620 has a type name, use it in preference to the __vector syntax.
622 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
624 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
625 two spaces between a comma and "...".
627 2019-09-27 Jakub Jelinek <jakub@redhat.com>
630 * c-common.h (c_omp_predefined_variable): Declare.
631 * c-omp.c (c_omp_predefined_variable): New function.
632 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
633 for predefined variables.
635 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
637 * c-common.h (build_function_call_vec): Take the original
638 function decl as an optional final parameter.
639 (check_builtin_function_arguments): Take the original function decl.
640 * c-common.c (check_builtin_function_arguments): Likewise.
641 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
642 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
644 2019-09-15 Jason Merrill <jason@redhat.com>
646 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
647 fold_for_warn in "|| mask" warning.
649 2019-09-10 Martin Liska <mliska@suse.cz>
651 * c.opt: Use newly added WarnRemoved.
653 2019-09-09 Martin Liska <mliska@suse.cz>
655 * c.opt: Update comment of removed
656 options that are preserved only for backward
659 2019-09-06 Martin Liska <mliska@suse.cz>
662 * c-common.c: Remove definition of flag_use_repository.
663 * c-common.h: Likewise.
664 * c-opts.c (c_common_handle_option):
665 Do not handle OPT_frepo option.
666 * c.opt: Mark the option with Deprecated.
668 2019-09-04 Marek Polacek <polacek@redhat.com>
670 * c.opt (fdeduce-init-list): Ignored.
672 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
675 * c.opt (Wenum-conversion): New option.
677 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
679 * c-attribs.c (handle_section_attribute): Call the
680 handle_generic_attribute target hook after performing target
681 independent processing.
682 (handle_noinit_attribute): Likewise.
684 2019-09-03 Ian Lance Taylor <iant@golang.org>
686 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
687 when using -fgo-dump-spec.
689 2019-09-02 Martin Liska <mliska@suse.cz>
692 * c-common.c (fname_as_string): Use cxx_printable_name for
693 __PRETTY_FUNCTION__ same as was used before r265711.
695 2019-08-28 Marek Polacek <polacek@redhat.com>
697 Implement P1152R4: Deprecating some uses of volatile.
699 * c-opts.c (c_common_post_options): Enable -Wvolatile by
700 default for C++2a, unless -Wno-deprecated.
701 * c.opt (Wvolatile): New warning.
703 2019-08-28 Marek Polacek <polacek@redhat.com>
705 PR c++/91360 - Implement C++20 P1143R2: constinit.
706 * c-common.c (c_common_reswords): Add constinit and __constinit.
707 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
708 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
711 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
712 * c-format.c (cxx_keywords): Add "constinit".
713 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
715 2019-08-27 Jakub Jelinek <jakub@redhat.com>
718 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
719 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
720 like COMPOUND_EXPR rather than normal expression.
722 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
725 * c-lex.c (c_lex_with_flags): Don't call
726 c_common_no_more_pch () from here.
728 2019-08-23 Jakub Jelinek <jakub@redhat.com>
731 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
732 instead of flag_excess_precision_cmdline.
733 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
734 * c-opts.c (c_common_post_options): Likewise.
736 2019-08-22 Martin Sebor <msebor@redhat.com>
739 * c-common.c (braced_list_to_string): Add argument and overload.
740 Handle flexible length arrays and unions.
742 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
744 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
745 function declarations where arguments are missing. Rename variables.
747 2019-08-15 Richard Biener <rguenther@suse.de>
749 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
750 enabled, define __SIZETYPE__.
752 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
754 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
755 exclusion with "section" attribute.
756 (attr_noinit_exclusions): New table.
757 (handle_noinit_attribute): New function.
759 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
762 * c-common.c (resolve_overloaded_builtin): Use
763 copy_decl_built_in_function.
765 2019-08-13 Martin Sebor <msebor@redhat.com>
768 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
769 (asm_fprintf_length_spec): Same.
770 * c-format.h (format_lengths): Add FMT_LEN_w.
772 2019-08-10 Jakub Jelinek <jakub@redhat.com>
774 * c-pragma.h (enum pragma_omp_clause): Add
775 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
777 2019-08-07 Jakub Jelinek <jakub@redhat.com>
779 * c-pragma.h (enum pragma_omp_clause): Add
780 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
781 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
784 2019-08-05 Marek Polacek <polacek@redhat.com>
786 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
787 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
788 default for C++2a, unless -Wno-deprecated.
789 * c.opt (Wcomma-subscript): New warning.
791 2019-07-20 Jakub Jelinek <jakub@redhat.com>
793 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
794 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
795 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
796 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
797 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
798 constructs with the loop construct.
800 2019-07-13 Jakub Jelinek <jakub@redhat.com>
803 * c-omp.c (c_omp_split_clauses): Fix a pasto in
804 OMP_CLAUSE_REDUCTION_TASK handling.
806 2019-07-12 Jakub Jelinek <jakub@redhat.com>
808 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
809 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
811 2019-07-09 Martin Sebor <msebor@redhat.com>
814 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
816 * c-pretty-print.h: Same.
818 2019-07-09 Martin Sebor <msebor@redhat.com>
821 * c-format.c (check_argument_type): Change class-key from class to
822 struct and vice versa to match convention and avoid -Wclass-is-pod
824 * c-pretty-print.h: Same.
826 2019-07-03 Martin Liska <mliska@suse.cz>
828 * c-common.c (try_to_locate_new_include_insertion_point): Remove
831 2019-07-03 Jakub Jelinek <jakub@redhat.com>
833 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
834 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
837 2019-07-02 qing zhao <qing.zhao@oracle.com>
839 PR preprocessor/90581
840 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
841 * c.opt: Add new option -fmax-include-depth.
843 2019-06-26 Jason Merrill <jason@redhat.com>
845 PR c++/55442 - memory-hog with highly recursive constexpr.
846 * c.opt (fconstexpr-loop-limit): New.
848 2019-06-25 Jakub Jelinek <jakub@redhat.com>
851 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
852 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
854 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
856 * c-common.c (c_common_nodes_and_builtins): Define
857 alternate "__intN__" name for "__intN" types.
859 2019-06-24 Jan Hubicka <jh@suse.cz>
861 * c-common.c (braced_lists_to_strings): Check that
862 type is array or integer prior checking string flag.
864 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
866 PR c++/90875 - added -Wswitch-outside-range option
867 * c.opt (Wswitch-outside-range): Added new option.
868 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
870 2019-06-21 Marek Polacek <polacek@redhat.com>
872 PR c++/90953 - ICE with -Wmissing-format-attribute.
873 * c-common.c (check_function_arguments_recurse): Use
875 (check_missing_format_attribute): Likewise.
877 2019-06-19 Marek Polacek <polacek@redhat.com>
879 PR c++/60364 - noreturn after first decl not diagnosed.
880 * c-attribs.c (handle_noreturn_attribute): No longer static.
881 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
883 * c-format.c (check_function_format): Use get_attribute_name.
885 2019-06-19 Martin Sebor <msebor@redhat.com>
888 * c-format.c (function_format_info::format_type): Adjust type.
889 (function_format_info::is_raw): New member.
890 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
891 (decode_format_attr): Adjust call to decode_format_type.
892 Avoid a redundant call to convert_format_name_to_system_name.
893 Avoid abbreviating the word "arguments" in a diagnostic.
894 (format_warning_substr): New function.
895 (avoid_dollar_number): Quote dollar sign in a diagnostic.
896 (finish_dollar_format_checking): Same.
897 (check_format_info): Same.
898 (struct baltoks_t): New.
899 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
900 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
902 (check_format_info_main): Call check_plain. Use baltoks_t. Call
903 maybe_diag_unbalanced_tokens.
904 (handle_format_attribute): Spell out the word "arguments" in
907 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
909 PR c++/90449 - add -Winaccessible-base option.
910 * c.opt (Winaccessible-base): New option.
912 2019-06-10 Jakub Jelinek <jakub@redhat.com>
914 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
915 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
916 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
917 combined/composite constructs where it is not allowed. Copy over
918 OMP_CLAUSE_REDUCTION_INSCAN.
920 2019-06-05 Martin Sebor <msebor@redhat.com>
922 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
923 (handle_alias_ifunc_attribute): Same.
924 (handle_copy_attribute): Same.
925 (handle_weakref_attribute): Same.
926 (handle_nonnull_attribute): Same.
927 * c-warn.c (warn_for_sign_compare): Same.
928 (warn_for_restrict): Same.
931 2019-06-05 Martin Sebor <msebor@redhat.com>
933 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
934 * c.opt (-Wformat-diag): Remove a spurious period.
936 2019-05-29 Jakub Jelinek <jakub@redhat.com>
939 * c-common.c (check_builtin_function_arguments)
940 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
943 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
945 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
947 2019-05-22 Martin Liska <mliska@suse.cz>
950 * c-attribs.c (handle_copy_attribute): Do not copy
951 target_clones attribute.
953 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
955 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
956 * c-ada-spec.c (print_assignment_operator): New function.
957 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
958 assignment operators declared as methods and filter out the others.
960 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
963 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
964 "omp declare target".
966 2019-05-16 Martin Sebor <msebor@redhat.com>
968 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
969 keywords, operators, and types in diagnostics.
970 (handle_scalar_storage_order_attribute): Same.
971 (handle_mode_attribute): Same.
972 (handle_visibility_attribute): Same.
973 (handle_assume_aligned_attribute): Same.
974 (handle_no_split_stack_attribute): Same.
975 * c-common.c (shorten_compare): Same.
976 (c_common_truthvalue_conversion): Same.
977 (cb_get_source_date_epoch): Same.
978 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
980 (interpret_float): Same.
981 * c-omp.c (c_finish_omp_for): Same.
982 * c-opts.c (c_common_post_options): Same.
983 * c-pch.c (c_common_pch_pragma): Same.
984 * c-pragma.c (pop_alignment): Same.
985 (handle_pragma_pack): Same.
986 (apply_pragma_weak): Same.
987 (handle_pragma_weak): Same.
988 (handle_pragma_scalar_storage_order): Same.
989 (handle_pragma_redefine_extname): Same.
990 (add_to_renaming_pragma_list): Same.
991 (maybe_apply_renaming_pragma): Same.
992 (push_visibility): Same.
993 (handle_pragma_visibility): Same.
994 (handle_pragma_optimize): Same.
995 (handle_pragma_message): Same.
996 * c-warn.c (warn_for_omitted_condop): Same.
997 (lvalue_error): Same.
999 2019-05-15 Richard Biener <rguenther@suse.de>
1002 * c-common.c (c_common_mark_addressable_vec): Also mark
1003 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
1006 2019-05-06 Nathan Sidwell <nathan@acm.org>
1008 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
1010 2019-04-30 Nathan Sidwell <nathan@acm.org>
1012 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
1014 2019-04-30 Martin Liska <mliska@suse.cz>
1016 * c-pragma.c (handle_pragma_diagnostic): Provide hints
1017 for unknown options.
1019 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
1021 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
1022 the pointer target rather than the pointer itself.
1024 2019-04-19 Jakub Jelinek <jakub@redhat.com>
1027 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
1029 (c_do_switch_warnings): Remove outside_range_p argument.
1030 * c-common.c (check_case_bounds): Removed.
1031 (c_add_case_label): Remove orig_type and outside_range_p arguments.
1032 Don't call check_case_bounds. Fold low_value as well as high_value.
1033 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
1034 Check for case labels outside of range of original type here and
1037 2019-04-12 Jakub Jelinek <jakub@redhat.com>
1039 PR translation/90041
1040 * c.opt (-fhandle-exceptions): Use %< and %> around option names
1041 in the Warn diagnostics.
1044 * c-attribs.c (handle_patchable_function_entry_attribute): Add
1045 function comment. Warn if arguments of the attribute are not positive
1048 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
1050 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
1051 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
1053 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
1055 * c-ada-spec.c (is_float128): New predicate extracted from...
1056 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
1057 <REAL_TYPE>: ...here. Call it.
1059 2019-04-05 David Malcolm <dmalcolm@redhat.com>
1062 * c-warn.c (check_address_or_pointer_of_packed_member): Add
1063 auto_diagnostic_group. Guard inform calls by result of
1066 2019-04-05 Marek Polacek <polacek@redhat.com>
1068 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
1069 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
1072 2019-04-03 Jason Merrill <jason@redhat.com>
1074 PR c++/86586 - -fcompare-debug=-Wsign-compare.
1075 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
1077 2019-04-01 Martin Sebor <msebor@redhat.com>
1080 * c-attribs.c (handle_copy_attribute): Handle references and
1081 non-constant expressions.
1083 2019-03-22 Jakub Jelinek <jakub@redhat.com>
1086 * c.opt (-fconstexpr-ops-limit=): New option.
1088 2019-03-21 Jakub Jelinek <jakub@redhat.com>
1090 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
1093 2019-03-19 Martin Sebor <msebor@redhat.com>
1095 PR tree-optimization/89688
1096 * c-common.c (braced_list_to_string): Make static.
1097 (braced_lists_to_strings): Define new function.
1098 * c-common.h (braced_list_to_string): Remove.
1099 (braced_lists_to_strings): Declare.
1101 2019-03-12 Martin Liska <mliska@suse.cz>
1103 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
1105 2019-03-11 Martin Liska <mliska@suse.cz>
1107 * c-opts.c (c_common_post_options): Wrap apostrophes
1108 in gcc internal format with %'.
1110 2019-03-11 Martin Liska <mliska@suse.cz>
1112 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
1113 in a string format message and fix GNU coding style.
1114 * c-common.c (vector_types_convertible_p): Likewise.
1115 (c_build_vec_perm_expr): Likewise.
1116 * c-indentation.c (get_visual_column): Likewise.
1117 * c-opts.c (c_common_handle_option): Likewise.
1118 (c_common_post_options): Likewise.
1119 (sanitize_cpp_opts): Likewise.
1120 * c-pch.c (c_common_pch_pragma): Likewise.
1121 * c-pragma.c (handle_pragma_pack): Likewise.
1123 2019-03-08 Jakub Jelinek <jakub@redhat.com>
1125 PR tree-optimization/89550
1126 * c-common.c (c_common_truthvalue_conversion): Only set
1127 TREE_NO_WARNING if warning_at returned true.
1128 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
1130 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
1131 Martin Sebor <msebor@gmail.com>
1133 * c.opt (Wmissing-attributes): Clean up doc string.
1135 2019-02-25 Jakub Jelinek <jakub@redhat.com>
1138 * c-format.c (maybe_read_dollar_number): Compute nargnum in
1139 HOST_WIDE_INT type to avoid overflows and change overflow_flag
1142 2019-02-22 Richard Biener <rguenther@suse.de>
1144 * c-pch.c (no_checksum): Remove.
1145 (pch_init): Remove assertion that executable_checksum is not
1147 (c_common_valid_pch): Likewise.
1149 2019-02-18 Martin Sebor <msebor@redhat.com>
1152 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
1154 2019-02-16 David Malcolm <dmalcolm@redhat.com>
1157 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
1158 implementing -Wtype-limits.
1160 2019-02-11 Martin Sebor <msebor@redhat.com>
1163 * c-common.c (invalid_array_size_error): New function.
1164 (valid_array_size_p): Call it. Handle size as well as type.
1165 * c-common.h (valid_constant_size_p): New function.
1166 (enum cst_size_error): New type.
1168 2019-01-31 David Malcolm <dmalcolm@redhat.com>
1171 * known-headers.cc (get_stdlib_header_for_name): Add
1172 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
1174 2019-01-31 Jakub Jelinek <jakub@redhat.com>
1177 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
1178 a C cast in pp_c_flag_gnu_v3 mode.
1180 2019-01-29 Jakub Jelinek <jakub@redhat.com>
1183 * c-common.c (c_common_nodes_and_builtins): Build type variants for
1184 builtin_structptr_types types even for C.
1186 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
1188 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
1189 when rhs is of array type correctly. Fix handling of nested structures.
1190 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
1191 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
1192 type casts within nested compound expressions.
1194 2019-01-22 Jakub Jelinek <jakub@redhat.com>
1197 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
1198 variable after using BIT_FIELD_REF.
1200 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1204 * c-common.h (warn_for_address_or_pointer_of_packed_member):
1205 Remove the boolean argument.
1206 * c-warn.c (check_address_of_packed_member): Renamed to ...
1207 (check_address_or_pointer_of_packed_member): This. Also
1208 warn pointer conversion.
1209 (check_and_warn_address_of_packed_member): Renamed to ...
1210 (check_and_warn_address_or_pointer_of_packed_member): This.
1211 Also warn pointer conversion.
1212 (warn_for_address_or_pointer_of_packed_member): Remove the
1213 boolean argument. Don't check pointer conversion here.
1215 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
1218 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
1220 2019-01-14 Jakub Jelinek <jakub@redhat.com>
1222 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
1223 and __cpp_nontype_template_parameter_auto. Add a comment that
1224 __cpp_template_auto is deprecated.
1226 2019-01-14 Tom Honermann <tom@honermann.net>
1228 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1229 * c-common.c (c_common_reswords): Add char8_t.
1230 (fix_string_type): Use char8_t for the type of u8 string literals.
1231 (c_common_get_alias_set): char8_t doesn't alias.
1232 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
1234 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
1235 (keyword_begins_type_specifier): Add RID_CHAR8.
1236 * c-common.h (rid): Add RID_CHAR8.
1237 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
1238 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
1239 Define char8_type_node and char8_array_type_node.
1240 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
1241 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
1242 (c_cpp_builtins): Predefine __cpp_char8_t.
1243 * c-lex.c (lex_string): Use char8_array_type_node as the type of
1245 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
1246 * c-opts.c: If not otherwise specified, enable -fchar8_t when
1248 * c.opt: Add the -fchar8_t command line option.
1250 2019-01-14 Martin Sebor <msebor@redhat.com>
1253 * c-attribs.c (positional_argument): Call valid_format_string_type_p
1254 and issue errors if it fails.
1255 * c-common.h (valid_format_string_type_p): Declare.
1256 * c-format.c (valid_stringptr_type_p): Rename...
1257 (valid_format_string_type_p): ...to this and make extern.
1258 (handle_format_arg_attribute): Adjust to new name.
1259 (check_format_string): Same.
1261 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
1263 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
1264 Replace "may may" with "may" in warning message.
1266 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1269 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
1270 (c_build_vec_convert): Declare.
1271 * c-common.c (c_build_vec_convert): New function.
1273 2019-01-04 Martin Sebor <msebor@redhat.com>
1276 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
1277 Handle C++ empty throw specification and C11 _Noreturn.
1278 (has_attribute): Also handle C11 _Noreturn.
1280 2019-01-04 Martin Sebor <msebor@redhat.com>
1283 * c-attribs.c (positional_argument): Also accept enumerated types.
1285 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1287 Update copyright years.
1289 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
1292 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
1293 * c-warn.c (check_alignment_of_packed_member): New function.
1294 (check_address_of_packed_member): Likewise.
1295 (check_and_warn_address_of_packed_member): Likewise.
1296 (warn_for_address_or_pointer_of_packed_member): Likewise.
1297 * c.opt: Add -Wno-address-of-packed-member.
1299 2018-12-20 David Malcolm <dmalcolm@redhat.com>
1302 * c-warn.c (get_outermost_macro_expansion): New function.
1303 (spelled_the_same_p): Use it to unwind the macro expansions, and
1304 compare the outermost macro in each nested expansion, rather than
1307 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1310 * c-common.h (warn_tautological_cmp): Convert 1st param from
1311 location_t to const op_location_t &.
1312 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
1313 when testing for INTEGER_CST.
1314 (warn_tautological_bitwise_comparison): Convert 1st param from
1315 location_t to const op_location_t &; use it to build a
1316 binary_op_rich_location, and use this.
1317 (spelled_the_same_p): New function.
1318 (warn_tautological_cmp): Convert 1st param from location_t to
1319 const op_location_t &. Warn for macro expansions if
1320 spelled_the_same_p. Use binary_op_rich_location.
1322 2018-12-19 David Malcolm <dmalcolm@redhat.com>
1326 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
1327 (verify_tree): Handle location wrappers.
1328 (c_common_truthvalue_conversion): Strip any location wrapper.
1330 (fold_offsetof): Strip any location wrapper.
1331 (complete_array_type): Likewise for initial_value.
1332 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
1333 index before checking for INTEGER_CST.
1334 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
1335 print parentheses around location wrappers.
1336 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
1337 before checking for INTEGER_CST.
1338 (warn_tautological_bitwise_comparison): Call
1339 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
1340 before checking for INTEGER_CST.
1341 (readonly_error): Strip any location wrapper.
1342 (warn_array_subscript_with_type_char): Strip location wrappers
1343 before checking for INTEGER_CST. Use the location of the index if
1346 2018-12-06 Jason Merrill <jason@redhat.com>
1348 PR c++/88136 - -Wdeprecated-copy false positives
1349 * c.opt (Wdeprecated-copy-dtor): New.
1350 (Wdeprecated-copy): Move to -Wextra.
1352 2018-11-29 Martin Sebor <msebor@redhat.com>
1356 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
1357 alignments to values less than the target requires.
1358 (has_attribute): For attribute aligned consider both the attribute
1359 and the alignment bits.
1360 * c-common.c (c_init_attributes): Optionally issue a warning for
1363 2018-11-28 Martin Sebor <msebor@redhat.com>
1367 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
1368 or destination is an error.
1370 2018-11-28 Jakub Jelinek <jakub@redhat.com>
1373 * c-ubsan.c: Include langhooks.h.
1374 (ubsan_instrument_division): Change gcc_assert that main variants
1375 of op0 and op1 types are equal to gcc_checking_assert that the
1376 main variants are compatible types.
1378 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
1380 * c-ada-spec.c: Include stringpool.h.
1381 (has_static_fields): Return false for incomplete types.
1382 (is_tagged_type): Likewise.
1383 (has_nontrivial_methods): Likewise.
1384 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
1385 (struct overloaded_name_hash): New structure.
1386 (struct overloaded_name_hasher): Likewise.
1387 (overloaded_names): New global variable.
1388 (init_overloaded_names): New static function.
1389 (overloaded_name_p): New predicate.
1390 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
1391 on the TYPE_STUB_DECL of the original type of a typedef, if any.
1392 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
1393 Remove always-true condition and dump forward types.
1394 (dump_ada_specs): Delete overloaded_names.
1396 2018-11-20 Martin Sebor <msebor@redhat.com>
1398 * c-attribs.c (type_for_vector_size): New function.
1399 (type_valid_for_vector_size): Same.
1400 (handle_vector_size_attribute): Move code to the functions above
1402 (validate_attribute, has_attribute): New functions.
1403 * c-common.h (has_attribute): Declare.
1404 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
1405 * c-common.c (c_common_resword): Same.
1407 2018-11-16 Jason Merrill <jason@redhat.com>
1409 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
1410 * c-attribs.c (attr_cold_hot_exclusions): Make public.
1412 2018-11-16 Jakub Jelinek <jakub@redhat.com>
1415 * c-common.c (fix_string_type): Reject string literals larger than
1416 TYPE_MAX_VALUE (ssizetype) bytes.
1418 2018-11-15 Martin Sebor <msebor@redhat.com>
1422 * c-attribs.c (positional_argument): New function.
1423 (handle_alloc_size_attribute): Use it and simplify.
1424 (handle_alloc_align_attribute): Same.
1425 (handle_assume_aligned_attribute): Same.
1426 (handle_nonnull_attribute): Same.
1427 * c-common.c (check_function_arguments): Pass fntype to
1428 check_function_format.
1429 * c-common.h (check_function_format): Add an argument.
1430 (PosArgFlags, positional_argument): Declare new type and function.
1431 * c-format.c (decode_format_attr): Add arguments.
1432 (check_format_string, get_constant): Same.
1433 (convert_format_name_to_system_name): Adjust.
1435 2018-11-15 David Malcolm <dmalcolm@redhat.com>
1438 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
1440 2018-11-14 Jakub Jelinek <jakub@redhat.com>
1442 P1236R1 - Signed integers are two's complement
1443 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
1444 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
1445 with in-range second operand well defined for -std=c++2a.
1448 * c-common.c (parse_optimize_options): Allocate option string from
1449 opts_obstack rather than as GC memory. Move the allocation after
1450 warning for invalid option.
1452 2018-11-13 David Malcolm <dmalcolm@redhat.com>
1454 * c-common.c (c_get_substring_location): Update for renaming of
1455 get_source_location_for_substring to get_location_within_string.
1456 * c-lex.c: Replace "source_location" with "location_t".
1457 * c-opts.c: Likewise.
1458 * c-ppoutput.c: Likewise.
1460 2018-11-13 Martin Sebor <msebor@redhat.com>
1463 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
1464 (handle_tls_model_attribute): Improve diagnostics.
1466 2018-11-12 Jason Merrill <jason@redhat.com>
1468 * c-cppbuiltin.c (c_cpp_builtins): Define
1469 __cpp_impl_destroying_delete.
1471 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
1472 __cpp_conditional_explicit.
1474 2018-11-09 Martin Sebor <msebor@redhat.com>
1477 * c-attribs.c (handle_copy_attribute): New function.
1479 2018-11-09 Martin Sebor <msebor@redhat.com>
1482 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
1484 2018-11-08 Jakub Jelinek <jakub@redhat.com>
1486 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
1487 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1488 enum omp_memory_order MEMORY_ORDER.
1489 (c_finish_omp_flush): Add MO argument.
1490 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
1491 (c_finish_omp_for): Add FINAL_P argument.
1492 * c-omp.c: Include memmodel.h.
1493 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
1494 OMP_TASKGROUP_CLAUSES to it.
1495 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
1496 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
1497 instead of OMP_ATOMIC_SEQ_CST.
1498 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
1499 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
1500 __atomic_thread_fence call with the given value.
1501 (check_omp_for_incr_expr): Formatting fixes.
1502 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
1503 even in OpenMP loops, diagnose if NE_EXPR and incr expression
1504 is not constant expression 1 or -1. Transform NE_EXPR loops
1505 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
1506 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
1508 (c_omp_split_clauses): Add support for combined
1509 #pragma omp parallel master and
1510 #pragma omp {,parallel }master taskloop{, simd} constructs.
1511 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
1512 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
1513 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
1514 (c_omp_predetermined_sharing): Don't return
1515 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
1516 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
1517 PRAGMA_OMP_REQUIRES.
1518 * c-pragma.h (enum pragma_kind): Likewise.
1519 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
1520 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
1522 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1524 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
1526 2018-11-08 David Malcolm <dmalcolm@redhat.com>
1528 * c-format.c (local_cgraph_node_ptr_node): New variable.
1529 (gcc_dump_printf_char_table): Add entry for %C.
1530 (get_pointer_to_named_type): New function, taken from the handling
1531 code for "gimple *" from...
1532 (init_dynamic_diag_info): ...here. Add handling for
1534 * c-format.h (T_CGRAPH_NODE): New.
1536 2018-10-19 Jason Merrill <jason@redhat.com>
1538 * c-cppbuiltin.c (c_cpp_builtins): Add
1539 __cpp_nontype_template_parameter_class.
1541 2018-10-31 Nathan Sidwell <nathan@acm.org>
1543 * c-opts.c (c_finish_options): Force command line macro
1544 location. Refactor to avoid repeating main debug hook.
1545 (push_command_line_include): Clarify comment.
1547 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
1549 2018-10-30 Martin Sebor <msebor@redhat.com>
1552 * c-format.c (check_format_types): Avoid diagnosing null pointer
1553 arguments to printf-family of functions.
1555 2018-10-30 Marek Polacek <polacek@redhat.com>
1557 Implement P0892R2, explicit(bool).
1558 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
1560 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1562 * name-hint.h (name_hint::take_deferred): New member function.
1564 2018-10-29 David Malcolm <dmalcolm@redhat.com>
1567 * c-common.c (check_function_sentinel): Call fold_for_warn on the
1569 (check_function_restrict): Rename param "argarray" to
1570 "unfolded_argarray", and make a copy named "argarray", calling
1571 fold_for_warn on each argument.
1572 (check_function_arguments): Add note about responsibility for
1573 folding the arguments.
1575 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1577 * c-common.c (flag_isoc2x): New variable.
1578 * c-common.h (clk_c): Update comment to reference C2X.
1579 (flag_isoc99, flag_isoc11): Update comments to reference future
1580 standard versions in general.
1581 (flag_isoc2x): Declare.
1582 * c-opts.c (set_std_c2x): New function.
1583 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
1584 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
1586 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
1588 2018-10-17 Joseph Myers <joseph@codesourcery.com>
1590 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
1591 (std=iso9899:2018): Document C17 as published in 2018.
1593 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
1596 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
1598 2018-10-11 Will Wray <wjwray@gmail.com>
1601 * c-pretty-print.h (pp_c_type_cast): Prototype.
1602 (pp_c_integer_constant): Likewise.
1603 * c-pretty-print.c (pp_c_type_cast): No longer static.
1604 (pp_c_integer_constant): Likewise.
1605 (pp_c_enumeration_constant): Fix loop termination when finding
1606 name of constant. No longer returns a value. Call
1607 pp_c_integer_constant.
1608 (c_pretty_printer::constant): Update for changes to
1609 pp_c_enumeration_constant.
1611 2018-10-11 Jakub Jelinek <jakub@redhat.com>
1613 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
1614 for no_unique_address.
1616 2018-10-09 David Malcolm <dmalcolm@redhat.com>
1618 * c-common.c (c_option_controlling_cpp_error): Rename to...
1619 (c_option_controlling_cpp_diagnostic): ...this, and convert
1620 "reason" from int to enum.
1621 (c_cpp_error): Rename to...
1622 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1623 * c-common.h (c_cpp_error): Rename to...
1624 (c_cpp_diagnostic): ...this, converting level and reason to enums.
1625 * c-opts.c (c_common_init_options): Update for renaming.
1627 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
1630 * c-common.c (vector_types_compatible_elements_p): Use
1631 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
1633 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
1635 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
1636 to generate constructor destructor priority warning.
1637 * c.opt (-Wprio-ctor-dtor): New option.
1639 2018-10-01 Jason Merrill <jason@redhat.com>
1641 * c-lex.c (c_common_has_attribute): Add no_unique_address.
1643 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
1645 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
1646 (dump_ada_node): Add const keyword.
1648 2018-09-25 Martin Liska <mliska@suse.cz>
1650 * c-common.c (c_common_truthvalue_conversion):
1651 Remove Pascal from documentation.
1653 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
1655 * c-ada-spec.c: Include diagnostic.h.
1656 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
1658 2018-09-19 Marek Polacek <polacek@redhat.com>
1660 * c.opt (Wclass-conversion): New.
1662 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1664 * c-format.c (range_label_for_format_type_mismatch::get_text):
1665 Update for new param.
1667 2018-09-17 David Malcolm <dmalcolm@redhat.com>
1669 * c-format.c (format_warning_at_char): Update for introduction of
1670 format_string_diagnostic_t.
1671 (format_type_warning): Likewise.
1673 2018-09-17 Martin Jambor <mjambor@suse.cz>
1676 * c.opt (Wabsolute-value): New.
1678 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
1680 * c-common.c (complete_flexible_array_elts): New helper function.
1681 * c-common.h (complete_flexible_array_elts): Declare.
1683 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
1685 * c-common.c (braced_list_to_string): Remove eval parameter.
1686 Add some more checks. Always create zero-terminated STRING_CST.
1687 * c-common.h (braced_list_to_string): Adjust prototype.
1689 2018-08-27 David Malcolm <dmalcolm@redhat.com>
1692 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
1694 (maybe_suggest_missing_token_insertion): Likewise.
1695 (maybe_add_include_fixit): Add param "override_location". If set,
1696 and source-printing is enabled, then override the rich_location's
1697 primary location with that of the insertion point for the fix-it
1698 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
1699 * c-common.h (extern void maybe_add_include_fixit): Add bool
1701 * c-format.c (selftest::test_type_mismatch_range_labels): Update
1702 for conversion of show_caret_p to a tri-state.
1703 * c-warn.c (warn_for_restrict): Likewise.
1705 (suggest_missing_header::~suggest_missing_header): Update call to
1706 maybe_add_include_fixit to suggest overriding the location, as it
1709 2018-08-27 Martin Liska <mliska@suse.cz>
1711 * c-common.c (check_function_restrict): Use new function
1712 fndecl_built_in_p and remove check for FUNCTION_DECL if
1714 (check_builtin_function_arguments): Likewise.
1715 (reject_gcc_builtin): Likewise.
1716 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
1718 2018-08-26 Marek Polacek <polacek@redhat.com>
1720 PR c++/87029, Implement -Wredundant-move.
1721 * c.opt (Wredundant-move): New option.
1723 2018-08-21 Marek Polacek <polacek@redhat.com>
1725 PR c++/86981, Implement -Wpessimizing-move.
1726 * c.opt (Wpessimizing-move): New option.
1728 2018-08-20 David Malcolm <dmalcolm@redhat.com>
1731 * c-attribs.c (common_handle_aligned_attribute): Add
1732 auto_diagnostic_group instance.
1733 * c-indentation.c (warn_for_misleading_indentation): Likewise.
1734 * c-opts.c (c_common_post_options): Likewise.
1735 * c-warn.c (warn_logical_not_parentheses): Likewise.
1736 (warn_duplicated_cond_add_or_warn): Likewise.
1737 (warn_for_multistatement_macros): Likewise.
1739 2018-08-20 Nathan Sidwell <nathan@acm.org>
1741 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
1744 2018-08-17 Nathan Sidwell <nathan@acm.org>
1746 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
1748 (laxy_hex_fp_value_count): Make unsigned.
1749 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
1750 manipulate the macro.
1751 (builtin_defin_with_hex_fp_value): Adjust callback name, use
1754 2018-08-17 David Malcolm <dmalcolm@redhat.com>
1756 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
1757 (gcc_dump_printf_length_specs): New.
1758 (gcc_dump_printf_flag_pairs): New.
1759 (gcc_dump_printf_flag_specs): New.
1760 (gcc_dump_printf_char_table): New.
1761 (format_types_orig): Add entry for "gcc_dump_printf".
1762 (init_dynamic_diag_info): Set up length_char_specs and
1763 conversion_specs for gcc_dump_printf_format_type.
1764 (handle_format_attribute): Handle gcc_dump_printf_format_type.
1766 2018-08-17 Nathan Sidwell <nathan@acm.org>
1768 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
1770 * c-ada-spec.c: Don't #include "cpp-id-data.h"
1771 * c-cppbuiltin.c: Likewise.
1773 2018-08-17 Martin Liska <mliska@suse.cz>
1775 * c.opt: Remove Warn, Init and Report for options with
1776 Ignore/Deprecated flag. Warning is done automatically for
1779 2018-08-16 David Malcolm <dmalcolm@redhat.com>
1782 * c-common.c (selftest::c_family_tests): Call
1783 selftest::c_indentation_c_tests.
1784 * c-common.h (selftest::c_indentation_c_tests): New decl.
1785 * c-indentation.c: Include "selftest.h".
1786 (next_tab_stop): Add "tab_width" param, rather than accessing
1788 (get_visual_column): Likewise. Clarify comment. Bulletproof
1789 against reading past the end of the line.
1790 (get_first_nws_vis_column): Add "tab_width" param.
1791 (detect_intervening_unindent): Likewise.
1792 (should_warn_for_misleading_indentation): Read tab width from
1793 cpp_opts and pass around.
1794 (selftest::test_next_tab_stop): New test.
1795 (selftest::assert_get_visual_column_succeeds): New function.
1796 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
1797 (selftest::assert_get_visual_column_fails): New function.
1798 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
1799 (selftest::test_get_visual_column): New test.
1800 (selftest::c_indentation_c_tests): New function.
1802 2018-08-16 Nathan Sidwell <nathan@acm.org>
1804 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
1805 (store_ada_macro): Likewise.
1806 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
1807 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
1809 2018-08-15 David Malcolm <dmalcolm@redhat.com>
1811 * c-format.c: Include "selftest-diagnostic.h" and
1812 "gcc-rich-location.h".
1813 (format_warning_at_char): Pass NULL for new label params of
1815 (class indirection_suffix): New class.
1816 (class range_label_for_format_type_mismatch): New class.
1817 (format_type_warning): Move logic for generating "*" suffix to
1818 class indirection_suffix. Create "fmt_label" and "param_label"
1819 to show their types, and pass them to the
1820 format_warning_at_substring calls.
1821 (selftest::test_type_mismatch_range_labels): New test.
1822 (selftest::c_format_c_tests): Call it.
1824 2018-08-13 Martin Sebor <msebor@redhat.com>
1826 PR tree-optimization/71625
1827 * c-common.c (braced_list_to_string): New function.
1828 * c-common.h (braced_list_to_string): Declare it.
1830 2018-08-08 Nathan Sidwell <nathan@acm.org>
1832 * c-common.c (try_to_locate_new_include_inertion_point): Use
1833 linemap_included_from_linemap.
1834 * c-lex.c (fe_file_change): Use linemap_included_from.
1835 * c-ppoutput.c (pp_file_change): Likewise.
1837 2018-08-01 Martin Sebor <msebor@redhat.com>
1839 PR tree-optimization/86650
1840 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
1841 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
1842 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
1843 * c-format.h (T89_G): Update to be "gimple *" rather than
1845 (local_gcall_ptr_node): Rename...
1846 (local_gimple_ptr_node): ...to this.
1848 2018-07-31 David Malcolm <dmalcolm@redhat.com>
1850 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
1851 table entries for gcc_diag_char_table, and the 'Z' entry from
1852 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
1853 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
1854 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
1855 adding missing "Z" for this table. Remove erroneous "G" and "K"
1857 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1858 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
1859 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
1861 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
1863 * c-common.c (speculation_safe_resolve_call): New function.
1864 (speculation_safe_resolve_params): New function.
1865 (speculation_safe_resolve_return): New function.
1866 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
1867 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
1868 __HAVE_SPECULATION_SAFE_VALUE.
1870 2018-07-20 David Malcolm <dmalcolm@redhat.com>
1872 * c-common.c (c_cpp_error): Remove redundant "line_table"
1873 parameter from call to rich_location::set_range.
1874 (maybe_suggest_missing_token_insertion): Likewise.
1876 2018-07-20 Martin Sebor <msebor@redhat.com>
1879 * c.opt (-Warray-bounds): Remove redundant -Wall.
1881 2018-07-20 Martin Sebor <msebor@redhat.com>
1884 * c-common.h (c_common_handle_option): Change function argument
1886 * c-opts.c (c_common_init_options): Same.
1887 (c_common_handle_option): Same. Remove special handling of
1888 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
1889 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
1890 options to take a HOST_WIDE_INT argument and accept a byte-size
1892 (-Wvla-larger-than): Same.
1893 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
1894 (-Wno-vla-larger-than): Same.
1896 2018-07-12 Jakub Jelinek <jakub@redhat.com>
1898 * c-attribs.c (c_common_attribute_table): Add
1899 "omp declare target implicit" attribute.
1901 2018-07-12 Richard Biener <rguenther@suse.de>
1904 * c-attribs.c (handle_packed_attribute): Do not build a variant
1905 type with TYPE_PACKED, instead ignore the attribute if we may
1906 not apply to the original type.
1908 2018-07-10 Jakub Jelinek <jakub@redhat.com>
1911 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
1912 to contain TREE_LIST for both the original class iterator and the
1915 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
1917 * c-ada-spec.c (to_ada_name): Remove index parameter.
1918 (pp_ada_tree_identifier): Likewise.
1919 (dump_ada_macros): Adjust call to to_ada_name.
1920 (struct overloaded_name_hash): Delete.
1921 (struct overloaded_name_hasher): Likewise.
1922 (overloaded_names): Likewise.
1923 (compute_overloading_index): Likewise.
1924 (dump_ada_decl_name): Do not call compute_overloading_index and
1925 adjust calls to pp_ada_tree_identifier.
1926 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
1927 (dump_ada_import): Add spc parameter and switch to aspect syntax.
1928 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
1929 (dump_ada_enum_type): Remove type and display_convention parameters.
1930 Adjust calls to pp_ada_tree_identifier.
1931 (dump_ada_node): Likewise and for dump_ada_structure.
1932 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
1934 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
1936 (print_constructor): Adjust call to pp_ada_tree_identifier.
1937 (print_destructor): Likewise.
1938 (dump_ada_declaration): Switch to aspect syntax.
1939 (dump_ada_structure): Likewise and tidy up. Replace display_convention
1940 parameter with nested parameter.
1941 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
1942 (dump_ada_specs): Do not delete overloaded_names table.
1944 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
1947 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
1950 2018-07-05 Nathan Sidwell <nathan@acm.org>
1952 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
1953 NO_IMPLICIT_EXTERN_C.
1955 2018-06-28 Martin Liska <mliska@suse.cz>
1957 * cppspec.c: Include opt-suggestions.h.
1959 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
1960 Thomas Schwinge <thomas@codesourcery.com>
1961 Cesar Philippidis <cesar@codesourcery.com>
1963 * c-pragma.h (enum pragma_omp_clause): Add
1964 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
1965 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
1967 2018-06-20 Jakub Jelinek <jakub@redhat.com>
1970 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
1973 2018-06-18 Martin Sebor <msebor@redhat.com>
1976 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
1979 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
1981 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
1983 2018-06-13 Jason Merrill <jason@redhat.com>
1985 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
1986 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
1989 PR c++/86094 - wrong code with defaulted move ctor.
1990 * c-opts.c (c_common_post_options): Bump the current ABI version to
1991 13. Set warn_abi_version and flag_abi_compat_version to the current
1992 version rather than 0. Fix defaulting flag_abi_compat_version from
1995 2018-06-12 Martin Sebor <msebor@redhat.com>
1998 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
1999 sizeof source and destination yields the same value.
2001 2018-06-12 Martin Liska <mliska@suse.cz>
2003 * c.opt: Make MPX-related options as Deprecated.
2005 2018-06-08 David Malcolm <dmalcolm@redhat.com>
2007 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
2010 2018-06-08 Martin Liska <mliska@suse.cz>
2012 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
2013 for MPX (macros, related functions, fields in cgraph_node, ...).
2014 (handle_bnd_legacy): Likewise.
2015 (handle_bnd_instrument): Likewise.
2018 2018-06-06 Jakub Jelinek <jakub@redhat.com>
2021 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
2022 __cpp_transactional_memory to 201500 instead of 210500.
2024 2018-06-06 Jason Merrill <jason@redhat.com>
2026 PR c++/85710 - ICE with -Wmemset-elt-size.
2027 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
2029 2018-06-01 Jason Merrill <jason@redhat.com>
2031 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
2034 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
2036 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
2037 declaration for a typedef independently of whether the declaration of
2038 the subtype is generated.
2040 2018-05-31 Martin Sebor <msebor@redhat.com>
2043 * c.opt (-Wno-alloc-size-larger-than): New option.
2045 2018-04-22 David Pagan <dave.pagan@oracle.com>
2048 * c-opts.c (c_common_post_options): Set default for warn_return_type
2049 for C++/C++ with ObjC extensions only. For C, makes it possible to
2050 differentiate between default (no option), -Wreturn-type, and
2053 2018-05-29 Jason Merrill <jason@redhat.com>
2055 * c.opt (Winit-list-lifetime): New flag.
2057 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2059 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
2060 splay_tree_delete_pointers.
2062 2018-05-26 Jakub Jelinek <jakub@redhat.com>
2065 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
2066 noinline variable to workaround broken kernel headers.
2068 2018-05-18 Jason Merrill <jason@redhat.com>
2070 * c.opt (Wdeprecated-copy): New flag.
2072 2018-05-17 Martin Liska <mliska@suse.cz>
2074 * c-warn.c (overflow_warning): Do not use
2075 space in between 'G_' and '('.
2077 2018-05-09 Jason Merrill <jason@redhat.com>
2079 * c-common.c (valid_array_size_p): Add complain parameter.
2080 * c-common.h: ...which defaults to true.
2082 2018-05-11 Jakub Jelinek <jakub@redhat.com>
2085 * c-omp.c (c_omp_predetermined_sharing): Return
2086 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
2088 2018-05-11 Martin Liska <mliska@suse.cz>
2091 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
2094 2018-05-10 Jakub Jelinek <jakub@redhat.com>
2097 * c-common.h (fold_offsetof_1): Removed.
2098 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
2099 CTX argument defaulted to ERROR_MARK.
2100 * c-common.c (fold_offsetof_1): Renamed to ...
2101 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
2102 argument, convert the pointer constant to TYPE and use size_binop
2103 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
2104 a pointer type. Adjust recursive calls.
2106 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
2109 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
2111 2018-05-07 Nathan Sidwell <nathan@acm.org>
2113 * c.opt (ffor-scope): Remove functionality, issue warning.
2115 2018-05-03 Nathan Sidwell <nathan@acm.org>
2117 * c.opt (ffriend-injection): Remove functionality, issue warning.
2119 2018-05-01 David Malcolm <dmalcolm@redhat.com>
2122 * c-format.c (struct format_check_results): Add field
2124 (check_format_info): Initialize it, and warn if encountered.
2125 (check_format_arg): Distinguish between wide char and
2126 everything else when detecting arrays of non-char.
2128 2018-04-30 David Malcolm <dmalcolm@redhat.com>
2130 * c-format.c (get_corrected_substring): Update for
2131 location_get_source_line returning a char_span. Use a char_span
2132 when handling the prefix of the correction.
2133 * c-indentation.c (get_visual_column): Update for
2134 location_get_source_line returning a char_span.
2135 (get_first_nws_vis_column): Likewise.
2137 2018-03-29 David Malcolm <dmalcolm@redhat.com>
2140 * known-headers.cc (get_stdlib_header_for_name): Add various names
2141 from <assert.h>, <string.h>, and <memory.h>; add more names from
2144 2018-03-27 Jakub Jelinek <jakub@redhat.com>
2147 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
2148 get_base_address of the second operand is a VAR_P, rather than the
2149 operand itself, and use gcc_checking_assert instead of gcc_assert.
2151 2018-03-23 Marek Polacek <polacek@redhat.com>
2154 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
2155 <case RDIV_EXPR>: Tweak condition.
2157 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
2159 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
2161 2018-03-16 Jakub Jelinek <jakub@redhat.com>
2164 * c-warn.c (conversion_warning): Replace "to to" with "to" in
2168 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
2171 2018-03-16 Richard Biener <rguenther@suse.de>
2174 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
2175 unshare the possibly folded expression.
2177 2018-03-15 Richard Biener <rguenther@suse.de>
2180 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
2182 2018-03-13 Martin Sebor <msebor@redhat.com>
2184 PR tree-optimization/84725
2185 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
2186 with all three narrow character types, including their qualified forms.
2188 2018-03-12 Martin Sebor <msebor@redhat.com>
2190 PR tree-optimization/83456
2191 * c-common.c (check_function_restrict): Return bool.
2192 Restore checking of bounded built-in functions.
2193 (check_function_arguments): Also return the result
2194 of warn_for_restrict.
2195 * c-common.c (check_function_restrict): Return bool.
2196 * c-warn.c (warn_for_restrict): Return bool.
2198 2018-03-02 Marek Polacek <polacek@redhat.com>
2201 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
2204 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
2206 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
2209 2018-03-01 Marek Polacek <polacek@redhat.com>
2212 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
2213 alignment in computation.
2215 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2217 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
2218 <REAL_TYPE>: Deal specifically with _Float128/__float128.
2220 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2222 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
2223 (is_char_array): Take a type instead of a declaration.
2224 (dump_ada_array_type): Likewise.
2225 (is_simple_enum): Minor tweak.
2226 (dump_ada_enum_type): New function extracted from...
2227 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
2228 <INTEGER_TYPE>: Remove unreachable code.
2229 <RECORD_TYPE>: Likewise. Minor tweaks.
2230 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
2231 <ENUMERAL_TYPE>: New case.
2232 <RECORD_TYPE>: Factor out common code.
2233 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
2234 Minor tweaks. Deal with enumeral types.
2235 (dump_ada_structure): Minor tweaks.
2237 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2239 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
2240 address for incomplete structures.
2241 (dump_forward_type): Do not bail out for incomplete structures.
2242 (dump_ada_declaration): Do not special-case incomplete structures
2243 for subtypes. Dump them as null records for types.
2245 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
2247 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
2248 (is_char_array): Fix formatting.
2249 (dump_template_types): Likewise.
2250 (dump_generic_ada_node): Rename into...
2251 (dump_ada_node): ...this.
2252 <POINTER_TYPE>: Remove superfluous space. Use generic address for
2253 incomplete structures and not for empty structures. Do not use it
2254 when forward declarations are needed.
2255 (dump_forward_type): New function.
2256 (dump_nested_types): Remove FORWARD parameter. Do not consider
2257 TREE_VISITED and do not generate a forward declaration. Only dump
2258 original nested types for nested declaration.
2259 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
2260 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
2261 <RECORD_TYPE>: Do not consider TREE_VISITED.
2262 (dump_ada_declaration): Use booleans and fix formatting throughout.
2263 <TYPE_DECL>: Skip incomplete structures and not empty structures.
2264 Call dump_forward_type instead of dump_nested_types for a typedef.
2265 Remove superfluous check and adjust call to dump_nested_types.
2266 <POINTER_TYPE>: Call dump_forward_type and fall through.
2267 (dump_ada_struct_decl): Rename into...
2268 (dump_ada_structure): ...this. Do not special-case empty structures.
2270 2018-02-27 Martin Sebor <msebor@redhat.com>
2273 * c.opt (-Wmissing-attributes): New option.
2275 2018-02-21 Martin Liska <mliska@suse.cz>
2277 * c.opt (Wcatch-value=): Add IntegerRange.
2279 2018-02-15 Jason Merrill <jason@redhat.com>
2281 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
2283 2018-02-09 Nathan Sidwell <nathan@acm.org>
2286 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
2288 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
2291 2018-02-09 Martin Sebor <msebor@redhat.com>
2294 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
2295 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
2296 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
2297 (-Wstrict-overflow, -Wsuggest-attribute): Same.
2298 (-Wuninitialized): Same.
2300 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
2302 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
2303 keyword for components.
2305 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2307 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
2309 2018-02-02 Julia Koval <julia.koval@intel.com>
2311 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
2313 2018-01-29 Marek Polacek <polacek@redhat.com>
2316 * c-format.c (check_function_format): Check current_function_decl.
2318 2018-01-27 Jakub Jelinek <jakub@redhat.com>
2320 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
2322 (LAZY_HEX_FP_VALUES_CNT): Define.
2323 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
2324 values rather than just 12.
2325 (builtin_define_with_hex_fp_value): Likewise.
2327 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
2330 * c.opt (-fmacro-prefix-map): New option.
2331 * c-opts.c (c_common_handle_option): Handle it.
2332 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
2333 * c-ppoutput.c (init_pp_output): Likewise.
2335 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2338 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
2340 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
2342 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
2343 Skip 'f' and 'F' characters if it is true.
2344 (store_ada_macro): Minor tweak.
2345 (dump_ada_macros) <CPP_COMMENT>: Likewise.
2346 <CPP_WSTRING>: Likewise.
2347 <CPP_STRING>: Output '&' in the buffer if not the first string.
2348 <CPP_NUMBER>: Adjust calls to dump_number.
2350 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2353 * c-common.c: Include "selftest.h".
2354 (get_atomic_generic_size): Perform the test for integral type
2355 before the range test for any integer constant, fixing indentation
2356 of braces. Call fold_for_warn before testing for an INTEGER_CST.
2357 (reject_gcc_builtin): Strip any location wrapper from EXPR.
2358 (selftest::test_fold_for_warn): New function.
2359 (selftest::c_common_c_tests): New function.
2360 (selftest::c_family_tests): Call it, and
2361 selftest::c_pretty_print_c_tests.
2362 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
2363 * c-format.c (check_format_arg): Convert VAR_P check to a
2365 * c-pretty-print.c: Include "selftest.h".
2366 (pp_c_cast_expression): Don't print casts for location wrappers.
2367 (selftest::assert_c_pretty_printer_output): New function.
2368 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
2369 (selftest::test_location_wrappers): New function.
2370 (selftest::c_pretty_print_c_tests): New function.
2371 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
2373 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2374 Alan Hayward <alan.hayward@arm.com>
2375 David Sherwood <david.sherwood@arm.com>
2377 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
2379 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2380 Alan Hayward <alan.hayward@arm.com>
2381 David Sherwood <david.sherwood@arm.com>
2383 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
2386 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2387 Alan Hayward <alan.hayward@arm.com>
2388 David Sherwood <david.sherwood@arm.com>
2390 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
2391 (convert_vector_to_array_for_subscript): Handle polynomial
2392 TYPE_VECTOR_SUBPARTS.
2393 (c_common_type_for_mode): Check valid_vector_subparts_p.
2394 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
2397 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2399 Update copyright years.
2401 2017-12-22 Mike Stump <mikestump@comcast.net>
2402 Eric Botcazou <ebotcazou@adacore.com>
2404 * c-pragma.c (init_pragma): Register pragma GCC unroll.
2405 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
2407 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
2411 * c-semantics.c (only_debug_stmts_after_p): New.
2412 (pop_stmt_list): Clear side effects in debug-only stmt list.
2413 Check for single nondebug stmt followed by debug stmts only.
2415 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
2418 * c-semantics.c (pop_stmt_list): Propagate side effects from
2419 single nondebug stmt to container list.
2421 2017-12-19 Jakub Jelinek <jakub@redhat.com>
2423 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
2424 conditions with typical order conditions.
2426 2017-12-18 Marek Polacek <polacek@redhat.com>
2428 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
2431 2017-12-17 Martin Sebor <msebor@redhat.com>
2433 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
2434 an error for attribute warn_if_not_aligned.
2436 2017-12-16 Martin Sebor <msebor@redhat.com>
2438 PR tree-optimization/78918
2439 * c-common.c (check_function_restrict): Avoid checking built-ins.
2440 * c.opt (-Wrestrict): Include in -Wall.
2442 2017-12-15 Jakub Jelinek <jakub@redhat.com>
2444 * c-attribs.c (c_common_attribute_table,
2445 c_common_format_attribute_table): Swap affects_type_identity
2446 and handler fields, adjust comments.
2448 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
2450 * c.opt (Wcast-function-type): New warning option.
2451 * c-lex.c (get_fileinfo): Avoid warning.
2452 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
2454 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
2457 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
2458 Adjust the size of buf1 and buf2, add a new buf to avoid
2459 format-overflow warning.
2461 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
2463 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
2464 subsequent statement list.
2466 2017-12-07 Martin Sebor <msebor@redhat.com>
2470 * c-attribs.c (attr_aligned_exclusions): New array.
2471 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
2472 (attr_common_exclusions, attr_const_pure_exclusions): Same.
2473 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
2474 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
2475 (attr_warn_unused_result_exclusions): Same.
2476 (handle_hot_attribute, handle_cold_attribute): Simplify.
2477 (handle_const_attribute): Warn on function returning void.
2478 (handle_pure_attribute): Same.
2479 (handle_aligned_attribute): Diagnose conflicting attribute
2481 * c-warn.c (diagnose_mismatched_attributes): Simplify.
2483 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2486 * c-common.c (selftest::c_family_tests): Call
2487 selftest::c_spellcheck_cc_tests.
2488 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
2489 * c-spellcheck.cc: Include "selftest.h".
2490 (name_reserved_for_implementation_p): New function.
2491 (should_suggest_as_macro_p): New function.
2492 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
2493 should_suggest_as_macro_p and call it.
2494 (selftest::test_name_reserved_for_implementation_p): New function.
2495 (selftest::c_spellcheck_cc_tests): New function.
2496 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
2498 2017-12-06 David Malcolm <dmalcolm@redhat.com>
2500 * c-spellcheck.cc: New file, taken from macro-handling code in
2502 * c-spellcheck.h: New file, taken from macro-handling code in
2505 2017-12-01 Jakub Jelinek <jakub@redhat.com>
2507 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
2509 (handle_simd_attribute): Don't check for "cilk simd function"
2510 attribute. Reindent, formatting changes.
2512 2017-11-30 Julia Koval <julia.koval@intel.com>
2514 * c-common.h (inv_list): Remove.
2516 2017-11-28 Jakub Jelinek <jakub@redhat.com>
2519 * c-common.c (c_switch_covers_all_cases_p_1,
2520 c_switch_covers_all_cases_p): New functions.
2521 * c-common.h (c_switch_covers_all_cases_p): Declare.
2523 2017-11-28 Julia Koval <julia.koval@intel.com>
2524 Sebastian Peryt <sebastian.peryt@intel.com>
2526 * array-notation-common.c: Delete.
2527 * c-cilkplus.c: Ditto.
2528 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
2529 * c-common.def (ARRAY_NOTATION_REF): Remove.
2530 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
2531 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
2532 c_validate_cilk_plus_loop, cilkplus_an_parts,
2533 cilk_ignorable_spawn_rhs_op,
2534 cilk_recognize_spawn): Remove.
2535 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
2536 * c-omp.c: Remove CILK_SIMD check.
2537 * c-pragma.c: Ditto.
2538 * c-pragma.h: Remove CILK related pragmas.
2539 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
2540 ARRAY_NOTATION_REF condition.
2541 (c_pretty_printer::expression): Ditto.
2542 * c.opt (fcilkplus): Remove.
2545 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
2547 * c-pretty-print.c (pp_c_additive_expression,
2548 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
2550 2017-11-21 Jakub Jelinek <jakub@redhat.com>
2552 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
2555 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
2556 instead of tree_to_uhwi, formatting fix.
2558 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2561 * known-headers.cc: New file, based on material from c/c-decl.c.
2562 (suggest_missing_header): Copied as-is.
2563 (get_stdlib_header_for_name): New, based on get_c_name_hint but
2564 heavily edited to add C++ support. Add some knowledge about
2565 <limits.h>, <stdint.h>, and <wchar.h>.
2566 * known-headers.h: Likewise.
2568 2017-11-20 David Malcolm <dmalcolm@redhat.com>
2570 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
2571 (lookup_name_fuzzy): Likewise. Convert return type from
2572 const char * to name_hint. Add location_t param.
2573 * name-hint.h: New header.
2575 2017-11-19 Jakub Jelinek <jakub@redhat.com>
2579 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
2581 2017-11-16 Joseph Myers <joseph@codesourcery.com>
2583 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
2584 expected publication date of C17.
2585 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
2587 2017-11-15 Joseph Myers <joseph@codesourcery.com>
2590 * c-common.c (c_common_reswords): Add __builtin_tgmath.
2591 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
2593 2017-11-10 Martin Sebor <msebor@redhat.com>
2596 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
2597 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
2598 * c.opt (-Wstringop-truncation): New option.
2600 2017-11-06 Martin Liska <mliska@suse.cz>
2603 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
2605 * c.opt: Set default value of warn_return_type.
2607 2017-10-31 David Malcolm <dmalcolm@redhat.com>
2609 * c-common.c (binary_op_error): Update for renaming of
2611 (c_parse_error): Likewise.
2612 * c-warn.c (warn_logical_not_parentheses): Likewise for
2613 renaming of inform_at_rich_loc.
2614 (warn_for_restrict): Likewise for renaming of
2615 warning_at_rich_loc_n.
2617 2017-10-30 Joseph Myers <joseph@codesourcery.com>
2619 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
2620 * c-opts.c (set_std_c17): New function.
2621 (c_common_init_options): Use gnu17 as default C version.
2622 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
2624 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
2626 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
2627 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
2628 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
2631 2017-10-23 Marek Polacek <polacek@redhat.com>
2634 * c-warn.c (warnings_for_convert_and_check): Fix typos.
2636 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
2638 * c-common.c (check_builtin_function_arguments): Also check arguments
2639 of __builtin_alloca_with_align_and_max.
2641 2017-10-17 David Malcolm <dmalcolm@redhat.com>
2643 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
2644 rather than NULL to format_warning_va.
2645 (check_format_types): Likewise when calling format_type_warning.
2646 Remove code to extract source_ranges and source_range * in favor
2647 of just a location_t.
2648 (format_type_warning): Convert source_range * param to a
2651 2017-10-13 Jakub Jelinek <jakub@redhat.com>
2653 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
2656 2017-10-12 David Malcolm <dmalcolm@redhat.com>
2658 * c-common.c (enum missing_token_insertion_kind): New enum.
2659 (get_missing_token_insertion_kind): New function.
2660 (maybe_suggest_missing_token_insertion): New function.
2661 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
2663 2017-10-11 Nathan Sidwell <nathan@acm.org>
2665 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
2666 (c_common_handle_option): Update incpath_kind names.
2668 2017-10-11 Martin Liska <mliska@suse.cz>
2671 * c-attribs.c (handle_no_sanitize_attribute): Report directly
2672 Wattributes warning.
2674 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
2676 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
2677 operating on trees as wide_ints.
2678 * c-common.c (pointer_int_sum): Likewise.
2679 * c-pretty-print.c (pp_c_integer_constant): Likewise.
2680 * c-warn.c (match_case_to_enum_1): Likewise.
2681 (c_do_switch_warnings): Likewise.
2682 (maybe_warn_shift_overflow): Likewise.
2684 2017-10-10 Jakub Jelinek <jakub@redhat.com>
2687 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
2688 instead of wide_int::from.
2690 2017-10-06 Jakub Jelinek <jakub@redhat.com>
2693 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
2694 using to_widest use wide_int with the larger of the two precisions.
2696 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
2698 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
2701 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
2703 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
2704 when combining the original unconverted comparison operands.
2706 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2708 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
2711 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2713 * c-ada-spec.c (to_ada_name): Add index parameter.
2714 (pp_ada_tree_identifier): Likewise.
2715 (dump_ada_macros): Adjust call to to_ada_name.
2716 (struct overloaded_name_hash): New type.
2717 (struct overloaded_name_hasher): Likewise.
2718 (overloaded_names): New hash table.
2719 (compute_overloading_index): New function.
2720 (dump_ada_decl_name): Call it and pass the result to
2721 pp_ada_tree_identifier.
2722 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
2723 (dump_ada_function_declaration): Likewise.
2724 (dump_generic_ada_node): Likewise.
2725 (print_constructor): Likewise.
2726 (print_destructor): Likewise.
2727 (dump_ada_specs): Delete overloaded_names table.
2729 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
2731 * c-ada-spec.c (max_ada_macros): Move around.
2732 (store_ada_macro_index): Likewise.
2733 (source_file): Rename into...
2734 (macro_source_file): ...this.
2735 (count_ada_macro): Move around.
2736 (store_ada_macro): Likewise.
2737 (compare_macro): Likewise.
2738 (print_ada_macros): Merge in...
2739 (dump_ada_macros): ...this.
2740 (source_file_base): Rename into...
2741 (current_source_file): ...this.
2742 (print_comment): Move around.
2743 (dump_ada_nodes): Call dump_ada_declaration directly.
2744 (struct with): Change type of limited field to bool.
2745 (append_withs): Change type of limited_access parameter to bool.
2746 (pp_ada_tree_identifie): Likewise.
2747 (dump_ada_decl_nam): Likewise.
2748 (dump_generic_ada_node): Likewise. Do not print the return type.
2749 (to_ada_name): Change type of space_found parameter to bool.
2750 (dump_ada_function_declaration): Return void and change type of
2751 parameters to bool. Also print the return type for a function.
2752 (print_ada_methods): Rename into...
2753 (dump_ada_methods): ...this.
2754 (print_ada_declaration): Rename into ...
2755 (dump_ada_declaration): ...this. Do not print the return type.
2756 (print_ada_struct_decl): Rename into...
2757 (dump_ada_struct_decl): ...this.
2759 2017-09-29 Jakub Jelinek <jakub@redhat.com>
2761 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
2762 rather than DECL_INITIAL.
2763 (common_handle_aligned_attribute): Likewise.
2765 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
2767 * c.opt (gen-decls): Add RejectNegative.
2769 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
2770 Jakub Jelinek <jakub@redhat.com>
2772 Add support for -std=c++2a.
2773 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
2774 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
2775 * c-opts.c (set_std_cxx2a): New.
2776 (c_common_handle_option): Set options when -std=c++2a is enabled.
2777 (c_common_post_options): Adjust comments.
2778 (set_std_cxx14, set_std_cxx17): Likewise.
2780 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
2782 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
2783 message for non-uniform endianness and issue a warning in C++.
2785 2017-09-15 Jakub Jelinek <jakub@redhat.com>
2787 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
2788 (Wc++17-compat): Change from undocumented alias to option.
2789 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
2790 change C++1z to C++17 in description.
2791 (std=c++1z, std=gnu++1z): Change from option to undocumented
2793 (std=c++17, std=gnu++17): Change from undocumented alias to option.
2795 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
2796 * c-opts.c (set_std_cxx1z): Rename to ...
2797 (set_std_cxx17): ... this.
2798 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
2799 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
2801 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
2804 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
2806 * c-attribs.c (common_handle_aligned_attribute): Don't warn
2807 function alignment if warn_if_not_aligned_p is true.
2809 2017-09-12 Nathan Sidwell <nathan@acm.org>
2811 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
2812 resort_sorted_fields): Move to c/c-decl.c.
2813 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
2814 (struct sorted_fields_type): Move to c/c-lang.h.
2816 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
2819 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
2821 2017-09-04 Marek Polacek <polacek@redhat.com>
2824 * c-warn.c (warn_tautological_bitwise_comparison): New function.
2825 (warn_tautological_cmp): Call it.
2827 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
2829 * c-opts.c (c_common_finish): Write dependency information even if
2832 2017-09-01 Jakub Jelinek <jakub@redhat.com>
2835 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
2836 (omp_pragmas_simd): ... here.
2837 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
2838 create new clauses list containing just simd clause.
2840 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2841 Alan Hayward <alan.hayward@arm.com>
2842 David Sherwood <david.sherwood@arm.com>
2844 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
2845 into scalar_mode_supported_p call.
2846 (handle_mode_attribute): Update call to scalar_mode_supported_p.
2848 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2849 Alan Hayward <alan.hayward@arm.com>
2850 David Sherwood <david.sherwood@arm.com>
2852 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
2853 for the mode iterator.
2855 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2856 Alan Hayward <alan.hayward@arm.com>
2857 David Sherwood <david.sherwood@arm.com>
2859 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
2860 * c-common.c (c_build_vec_perm_expr): Likewise.
2862 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2863 Alan Hayward <alan.hayward@arm.com>
2864 David Sherwood <david.sherwood@arm.com>
2866 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
2868 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2869 Alan Hayward <alan.hayward@arm.com>
2870 David Sherwood <david.sherwood@arm.com>
2872 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
2873 before calling targetm.addr_space.valid_pointer_mode.
2875 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2876 Alan Hayward <alan.hayward@arm.com>
2877 David Sherwood <david.sherwood@arm.com>
2879 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
2881 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2882 Alan Hayward <alan.hayward@arm.com>
2883 David Sherwood <david.sherwood@arm.com>
2885 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
2887 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2889 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
2890 Alan Hayward <alan.hayward@arm.com>
2891 David Sherwood <david.sherwood@arm.com>
2893 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
2896 2017-08-29 Martin Liska <mliska@suse.cz>
2899 * c-common.c (parse_optimize_options): Add argument to function
2901 * c-pragma.c (handle_pragma_diagnostic): Likewise.
2903 2017-08-24 David Malcolm <dmalcolm@redhat.com>
2905 * c-lex.c (interpret_float): Use token location
2906 when building an EXCESS_PRECISION_EXPR.
2908 2017-08-21 David Malcolm <dmalcolm@redhat.com>
2910 * c-common.c (check_function_arguments): Add "arglogs" param; pass
2911 it to check_function_format.
2912 * c-common.h (check_function_arguments): Add vec<location_t> *
2914 (check_function_format): Likewise.
2915 * c-format.c (struct format_check_context): Add field "arglocs".
2916 (check_function_format): Add param "arglocs"; pass it to
2918 (check_format_info): Add param "arglocs"; use it to initialize
2919 new field of format_ctx.
2920 (check_format_arg): Pass format_ctx->arglocs to new param of
2921 check_format_info_main.
2922 (class argument_parser): New field "arglocs".
2923 (argument_parser::argument_parser): Add "arglocs_" param and use
2924 it to initialize new field.
2925 (argument_parser::check_argument_type): Pass new arglocs field to
2927 (check_format_info_main): Add param "arglocs", and use it when
2928 constructing arg_parser.
2929 (check_format_types): Add param "arglocs"; use it if non-NULL when
2930 !EXPR_HAS_LOCATION (cur_param) to get at location information.
2932 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
2935 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
2936 (c_common_attribute_table): Add warn_if_not_aligned.
2937 (handle_aligned_attribute): Renamed to ...
2938 (common_handle_aligned_attribute): Remove argument, name, and add
2939 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
2940 (handle_aligned_attribute): New.
2941 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
2943 2017-08-14 Martin Sebor <msebor@redhat.com>
2946 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
2947 (handle_nonstring_attribute): New function.
2949 2017-08-14 Martin Sebor <msebor@redhat.com>
2952 * c-format.h (T89_G): New macro.
2953 * c-format.c (local_gcall_ptr_node): New variable.
2954 (init_dynamic_diag_info): Initialize it.
2956 2017-08-11 Martin Liska <mliska@suse.cz>
2958 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
2959 TARGET_SUPPORTS_ALIASES.
2961 2017-08-10 David Malcolm <dmalcolm@redhat.com>
2963 * c-common.c (c_parse_error): Add rich_location * param, using it
2964 rather implicitly using input_location.
2965 * c-common.h (c_parse_error): Add rich_location * param.
2967 2017-08-09 Marek Polacek <polacek@redhat.com>
2969 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
2970 (c_common_truthvalue_conversion): Likewise.
2971 * c-omp.c (c_finish_omp_atomic): Likewise.
2972 * c-common.h (build_binary_op): Update declaration.
2974 2017-08-08 Martin Liska <mliska@suse.cz>
2976 * c-ada-spec.c: Include header files.
2977 * c-ubsan.c: Likewise.
2978 * c-warn.c: Likewise.
2980 2017-08-07 Jakub Jelinek <jakub@redhat.com>
2983 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
2985 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
2987 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
2988 (print_ada_methods): Likewise.
2989 (print_ada_declaration): Likewise.
2991 2017-08-07 Martin Liska <mliska@suse.cz>
2993 * array-notation-common.c: Add new includes.
2994 * c-format.c( handle_format_attribute): Canonicalize a format
2996 * c-lex.c (c_common_has_attribute): Canonicalize name of an
2998 * c-pretty-print.c: Add new include.
3000 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
3002 * c-ada-spec.c (has_static_fields): Look only into variables.
3003 (print_constructor): Add TYPE parameter and use it for the name.
3004 (print_destructor): Likewise.
3005 (print_ada_declaration): Adjust to new constructor/destructor names.
3006 Adjust calls to print_constructor and print_destructor.
3007 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
3008 Look only into variables in the final loop.
3010 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3012 * c-ada-spec.c (has_static_fields): Look only into fields.
3013 (dump_generic_ada_node): Small tweak.
3014 (dump_nested_types): Look only into fields.
3015 (print_ada_declaration): Look only into methods. Small tweak.
3016 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
3018 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
3020 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
3021 (dump_ada_function_declaration): Likewise.
3022 (dump_generic_ada_node): Likewise.
3023 (print_ada_declaration): Add support for const-qualified variables.
3025 2017-07-31 Martin Liska <mliska@suse.cz>
3028 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
3029 Guard condition with flag_sanitize_p also with current_function_decl
3031 (ubsan_maybe_instrument_reference_or_call): Likewise.
3033 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
3035 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
3037 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
3039 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
3041 (print_ada_declaration): Add missing guard for record types.
3043 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3046 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
3047 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
3048 new COMPOUND_EXPRs around the rhs of the comparison.
3050 2017-07-27 Marek Polacek <polacek@redhat.com>
3053 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
3056 2017-07-27 Jakub Jelinek <jakub@redhat.com>
3058 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
3059 (handle_noipa_attribute): New function.
3061 2017-07-07 Torsten Duwe <duwe@suse.de>
3063 * c-attribs.c (c_common_attribute_table): Add entry for
3064 "patchable_function_entry".
3066 2017-07-20 Nathan Sidwell <nathan@acm.org>
3068 Remove TYPE_METHODS.
3069 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
3070 dump_ada_template, print_ada_methods,
3071 print_ada_declaration): Member fns are on TYPE_FIELDS.
3073 2017-07-18 Nathan Sidwell <nathan@acm.org>
3075 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
3077 2017-07-14 David Malcolm <dmalcolm@redhat.com>
3079 * c-common.c (try_to_locate_new_include_insertion_point): New
3081 (per_file_includes_t): New typedef.
3082 (added_includes_t): New typedef.
3083 (added_includes): New variable.
3084 (maybe_add_include_fixit): New function.
3085 * c-common.h (maybe_add_include_fixit): New decl.
3087 2017-07-10 Martin Sebor <msebor@redhat.com>
3090 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
3092 2017-07-06 David Malcolm <dmalcolm@redhat.com>
3094 * c-common.c (selftest::c_family_tests): New.
3095 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
3096 (selftest::c_family_tests): New decl.
3098 2017-07-04 Marek Polacek <polacek@redhat.com>
3101 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
3104 2017-07-04 Marek Polacek <polacek@redhat.com>
3106 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
3108 2017-06-28 Martin Liska <mliska@suse.cz>
3111 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
3112 to a function declaration.
3114 2017-06-28 Martin Liska <mliska@suse.cz>
3117 * c.opt: Add IntegerRange to various options.
3119 2017-06-26 Marek Polacek <polacek@redhat.com>
3122 * c-common.h (warn_for_multistatement_macros): Declare.
3123 * c-warn.c: Include "c-family/c-indentation.h".
3124 (warn_for_multistatement_macros): New function.
3125 * c.opt (Wmultistatement-macros): New option.
3126 * c-indentation.c (guard_tinfo_to_string): No longer static.
3127 Change the parameter type to "enum rid". Handle RID_SWITCH.
3128 * c-indentation.h (guard_tinfo_to_string): Declare.
3130 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
3132 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
3134 2017-06-15 Martin Sebor <msebor@redhat.com>
3137 * c.opt (-Wclass-memaccess): New option.
3139 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
3141 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
3143 2017-06-13 Marek Polacek <polacek@redhat.com>
3146 * c-warn.c (do_warn_duplicated_branches): Return if any of the
3149 2017-06-13 Martin Liska <mliska@suse.cz>
3152 * c-attribs.c (add_no_sanitize_value): New function.
3153 (handle_no_sanitize_attribute): Likewise.
3154 (handle_no_sanitize_address_attribute): Use the function.
3155 (handle_no_sanitize_thread_attribute): New function.
3156 (handle_no_address_safety_analysis_attribute): Use
3157 add_no_sanitize_value.
3158 (handle_no_sanitize_undefined_attribute): Likewise.
3159 * c-common.h: Declare new functions.
3160 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
3161 (ubsan_instrument_shift): Likewise.
3162 (ubsan_instrument_bounds): Likewise.
3163 (ubsan_maybe_instrument_array_ref): Likewise.
3164 (ubsan_maybe_instrument_reference_or_call): Likewise.
3166 2017-06-11 Jason Merrill <jason@redhat.com>
3168 * c-ada-spec.c, c-pragma.c: Use id_equal.
3170 2017-06-04 Marek Polacek <polacek@redhat.com>
3173 * c-format.c (matching_type_p): Return false if any of the types
3174 requires structural equality.
3176 2017-06-02 Martin Sebor <msebor@redhat.com>
3179 * c-warn.c (conversion_warning): Use -Wconversion for integer
3180 conversion and -Wfloat-conversion for floating one.
3182 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3184 * c.opt (Wsizeof-pointer-div): New warning option.
3186 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
3188 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
3189 (Wcatch-value=1): Enable by -Wall.
3191 2017-05-30 David Malcolm <dmalcolm@redhat.com>
3193 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
3195 * c.opt (fdiagnostics-show-template-tree): New option.
3196 (felide-type): New option.
3198 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
3200 * c.opt (Wcatch-value=): New C++ warning flag.
3202 2017-05-24 Nathan Sidwell <nathan@acm.org>
3204 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
3205 const casts to avoid warning.
3207 2017-05-24 Martin Sebor <msebor@redhat.com>
3210 * c-common.h (unsafe_conversion_p): Add a function argument.
3211 * c-common.c (unsafe_conversion_p): Same.
3212 Add type names and values to diagnostics.
3213 (scalar_to_vector): Adjust.
3214 * c-warn.c (constant_expression_error): Add a function argument.
3215 Add type names and values to diagnostics.
3216 (conversion_warning): Add a function argument.
3217 Add type names and values to diagnostics.
3218 (warnings_for_convert_and_check): Same.
3220 2017-05-19 Jason Merrill <jason@redhat.com>
3222 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
3225 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3227 * c-format.c (locus): Move out of function scope,
3230 2017-05-19 Nathan Sidwell <nathan@acm.org>
3232 * c-opts.c (class_dump_file, class_dump_flags): Delete.
3233 (c_common_parse_file): Remove class dump handling.
3234 (get_dump_info): Likewise.
3236 2017-05-19 Richard Biener <rguenther@suse.de>
3239 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
3240 to alias-set zero memory.
3242 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
3244 * c-format.c (local_tree_type_node): Add GTY attribute.
3246 2017-05-18 Marek Polacek <polacek@redhat.com>
3248 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
3249 (c_common_fixed_point_type_for_size): Likewise.
3250 (c_common_type_for_mode): Likewise.
3251 (shorten_compare): Likewise.
3252 (c_promoting_integer_type_p): Use false/true instead of 0/1.
3253 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
3255 2017-05-18 Marek Polacek <polacek@redhat.com>
3257 * c-common.c (self_promoting_args_p): Change the return type to bool.
3258 Use false/true instead of 0/1.
3259 * c-common.h (self_promoting_args_p): Update.
3261 2017-05-17 Marek Polacek <polacek@redhat.com>
3263 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
3264 * c-warn.c: Likewise.
3266 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
3268 Implement new C++ intrinsics __is_assignable and __is_constructible.
3269 * c-common.c (__is_assignable, __is_constructible): New.
3270 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
3272 2017-05-17 Martin Liska <mliska@suse.cz>
3274 * c-common.h: Introduce dump_flags_t type and
3275 use it instead of int type.
3276 * c-gimplify.c (c_genericize): Likewise.
3277 * c-opts.c: Likewise.
3279 2017-05-17 Marek Polacek <polacek@redhat.com>
3281 * c-common.c (c_save_expr): Remove.
3282 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
3283 * c-common.h (c_save_expr): Remove declaration.
3285 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
3288 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
3289 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
3290 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
3291 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
3293 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
3295 2017-05-09 Marek Polacek <polacek@redhat.com>
3298 * c-warn.c (unwrap_c_maybe_const): New.
3299 (warn_logical_operator): Call it.
3301 2017-05-09 Nathan Sidwell <nathan@acm.org>
3303 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
3304 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
3306 2017-05-08 Martin Sebor <msebor@redhat.com>
3308 PR translation/80280
3309 * c-format.h (struct format_flag_spec): Add new member.
3311 * c-format.c (local_tree_type_node): New global.
3312 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
3313 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
3314 (strfmon_flag_specs): Likewise.
3315 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
3316 with distinct quoting properties.
3317 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
3318 (flag_chars_t::validate): Add argument and handle bad quoting.
3319 (check_format_info_main): Handle quoting problems.
3320 (init_dynamic_diag_info): Simplify.
3322 2017-05-08 Jason Merrill <jason@redhat.com>
3324 * c-opts.c (c_common_post_options): Update defaults for
3325 flag_abi_version and flag_abi_compat_version.
3327 2017-05-05 David Malcolm <dmalcolm@redhat.com>
3329 * c-common.c (c_cpp_error): Replace report_diagnostic
3330 with diagnostic_report_diagnostic.
3332 2017-05-04 Martin Sebor <msebor@redhat.com>
3334 PR translation/80280
3335 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
3336 (handle_weakref_attribute): Same.
3338 2017-05-03 Nathan Sidwell <nathan@acm.org>
3340 Canonicalize canonical type hashing
3341 * c-common.c (complete_array_type): Use type_hash_canon.
3343 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
3346 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
3348 (cilk_install_body_pedigree_operations): Likewise.
3349 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
3351 (cilk_gimplify_call_params_in_spawned_fn): Remove.
3352 (cilk_install_body_pedigree_operations): Likewise.
3353 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
3356 2017-04-27 Jakub Jelinek <jakub@redhat.com>
3359 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
3360 flag on non-aggregate element types.
3362 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
3364 * c-common.c (c_type_hasher, type_hash_table): Remove.
3365 (c_common_get_alias_set): Remove unreachable code.
3366 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
3368 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
3370 * c.opt (Wextra-semi): New C++ warning flag.
3372 2017-04-20 Jakub Jelinek <jakub@redhat.com>
3375 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
3377 2017-04-18 Jakub Jelinek <jakub@redhat.com>
3381 * c-common.c (c_common_type_for_mode): Don't handle
3382 widest_*_literal_type_node here.
3383 c_common_signed_or_unsigned_type): Likewise.
3384 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
3385 to *intTI_type_node or *intDI_type_node depending on whether
3386 TImode is supported by the target or not.
3388 2017-04-10 Martin Liska <mliska@suse.cz>
3391 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
3392 doing an UBSAN check.
3394 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
3396 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
3398 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3401 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
3403 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
3404 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
3407 2017-03-31 David Malcolm <dmalcolm@redhat.com>
3409 PR documentation/78732
3410 * c.opt (Wendif-labels): Fix description to refer to
3411 #else rather than #elif.
3413 2017-03-31 Jakub Jelinek <jakub@redhat.com>
3416 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
3417 * c-common.c (c_common_reswords): Add __is_aggregate trait.
3419 2017-03-27 Jakub Jelinek <jakub@redhat.com>
3422 * c-common.c (c_common_mark_addressable_vec): Don't set
3423 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
3425 2017-03-21 Martin Sebor <msebor@redhat.com>
3428 * c-common.c (set_underlying_type): Mark type used only when
3429 original del is declared unused.
3431 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3433 PR translation/79848
3434 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
3437 2017-03-10 David Malcolm <dmalcolm@redhat.com>
3440 * c-indentation.c (warn_for_misleading_indentation): Remove parens
3441 from inform's message, so that xgettext can locate it.
3443 2017-03-09 Marek Polacek <polacek@redhat.com>
3447 * c-attribs.c (handle_nonnull_attribute): Save the result of default
3448 conversion to the attribute list.
3450 2017-03-09 Martin Liska <mliska@suse.cz>
3452 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
3454 2017-03-03 Jason Merrill <jason@redhat.com>
3456 * c.opt (Wnoexcept-type): New.
3458 2017-03-02 Richard Biener <rguenther@suse.de>
3461 * c-common.c (c_common_mark_addressable_vec): Look through
3464 2017-02-28 Martin Liska <mliska@suse.cz>
3466 * c.opt: Replace space with tabular for options of <number>
3469 2017-02-28 Martin Liska <mliska@suse.cz>
3471 * c.opt: Fix --help=option -Q for options which are of
3474 2017-02-24 Jakub Jelinek <jakub@redhat.com>
3477 * c-common.c (check_function_restrict): New function.
3478 (check_function_arguments): Add FNDECL argument. Call
3479 check_function_restrict if -Wrestrict.
3480 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
3481 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
3482 * c-common.h (check_function_arguments): Add FNDECL argument.
3483 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
3485 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
3487 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
3488 treatment of parameters with pointer-to-tagged type and tidy up.
3489 (print_ada_methods): Remove the special treatment of C++ static member
3492 2017-02-22 Martin Liska <mliska@suse.cz>
3494 * c.opt: Replace inequality signs with square brackets
3497 2017-02-21 Jakub Jelinek <jakub@redhat.com>
3500 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
3503 2017-02-17 Joseph Myers <joseph@codesourcery.com>
3505 * c-cppbuiltin.c (builtin_define_float_constants): Define
3506 __DECIMAL_DIG__ to the value for long double.
3508 2017-02-15 Marek Polacek <polacek@redhat.com>
3511 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
3512 conversion has occured.
3514 2017-01-24 David Malcolm <dmalcolm@redhat.com>
3516 * c-common.c (c_common_reswords): Add "__RTL".
3517 * c-common.h (enum rid): Add RID_RTL.
3519 2017-01-20 Marek Polacek <polacek@redhat.com>
3522 * c-common.h (do_warn_duplicated_branches_r): Declare.
3523 * c-gimplify.c (c_genericize): Walk the function tree calling
3524 do_warn_duplicated_branches_r.
3525 * c-warn.c (expr_from_macro_expansion_r): New.
3526 (do_warn_duplicated_branches): New.
3527 (do_warn_duplicated_branches_r): New.
3528 * c.opt (Wduplicated-branches): New option.
3530 2017-01-17 David Malcolm <dmalcolm@redhat.com>
3533 * c-indentation.c (warn_for_misleading_indentation): Use the past
3534 subjunctive in the note.
3536 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
3539 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
3540 start type to integer_type.
3542 2017-01-16 Jakub Jelinek <jakub@redhat.com>
3545 * c.opt (gen-decls): Add Driver flag.
3547 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3550 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3553 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3555 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
3558 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
3560 2017-01-12 Martin Sebor <msebor@redhat.com>
3562 (-Wformat-overflow): ...to this.
3564 2017-01-11 Martin Sebor <msebor@redhat.com>
3567 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
3568 Also enable for LTO.
3570 2017-01-10 Jason Merrill <jason@redhat.com>
3572 Implement P0195R2, C++17 variadic using.
3573 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
3575 2017-01-09 Jakub Jelinek <jakub@redhat.com>
3577 PR translation/79019
3578 PR translation/79020
3579 * c.opt (Wnormalized=): Fix typo in description.
3581 2017-01-08 Martin Sebor <msebor@redhat.com>
3584 * c.opt (-Wformat-truncation): New option.
3586 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
3588 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
3589 value to unsigned short to fit in 4 hex digits without
3592 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
3594 * c.opt (fsso-struct): Add 'native' value.
3596 2017-01-05 Martin Liska <mliska@suse.cz>
3599 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
3602 2017-01-04 Marek Polacek <polacek@redhat.com>
3605 * c.opt (Wpointer-compare): New option.
3607 2017-01-04 Jakub Jelinek <jakub@redhat.com>
3610 * c.opt (fsso-struct=): Add RejectNegative.
3612 2017-01-01 Jakub Jelinek <jakub@redhat.com>
3614 Update copyright years.
3616 2016-12-29 Martin Liska <mliska@suse.cz>
3619 * c.opt (strong-eval-order): Add RejectNegative keyword.
3621 2016-12-22 Jason Merrill <jason@redhat.com>
3623 Implement P0522R0, matching of template template arguments.
3624 * c-cppbuiltin.c (c_cpp_builtins): Define
3625 __cpp_template_template_args.
3627 2016-12-21 Jakub Jelinek <jakub@redhat.com>
3630 * c-common.c (struct nonnull_arg_ctx): New type.
3631 (check_function_nonnull): Return bool instead of void. Use
3632 nonnull_arg_ctx as context rather than just location_t.
3633 (check_nonnull_arg): Adjust for the new context type, set
3634 warned_p to true if a warning has been diagnosed.
3635 (check_function_arguments): Return bool instead of void.
3636 * c-common.h (check_function_arguments): Adjust prototype.
3638 2016-12-21 Jason Merrill <jason@redhat.com>
3640 * c.opt (-fnew-ttp-matching): New flag.
3641 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
3643 2016-12-14 Martin Jambor <mjambor@suse.cz>
3645 * c-omp.c: Include omp-general.h instead of omp-low.h.
3646 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
3649 2016-12-14 Martin Sebor <msebor@redhat.com>
3652 * c-common.c (check_nonnull_arg): Disable when optimization
3655 2016-12-12 Marek Polacek <polacek@redhat.com>
3658 * c-common.c (attribute_fallthrough_p): Return false for
3661 2016-12-08 Martin Sebor <msebor@redhat.com>
3664 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
3666 2016-12-08 Martin Sebor <msebor@redhat.com>
3669 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
3672 2016-12-07 Martin Sebor <msebor@redhat.com>
3678 * c.opt (-Wstringop-overflow): New option.
3680 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
3682 * c-attribs.c (asan odr indicator): New attribute.
3683 (handle_asan_odr_indicator_attribute): New function.
3685 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3687 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
3690 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3692 * c-common.c (excess_precision_mode_join): New.
3693 (c_ts18661_flt_eval_method): New.
3694 (c_c11_flt_eval_method): Likewise.
3695 (c_flt_eval_method): Likewise.
3696 * c-common.h (excess_precision_mode_join): New.
3697 (c_flt_eval_method): Likewise.
3698 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
3699 (cpp_iec_559_value): Call it.
3700 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
3701 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
3702 __FLT_EVAL_METHOD_TS_18661_3__.
3704 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
3706 * c-opts.c (c_common_post_options): Add logic to handle the default
3707 case for -fpermitted-flt-eval-methods.
3709 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
3711 * c.opt (Wexpansion-to-defined): New.
3713 2016-11-23 Jakub Jelinek <jakub@redhat.com>
3716 * c-pragma.c (handle_pragma_target): Don't replace
3717 current_target_pragma, but chainon the new args to the current one.
3719 2016-11-22 Nathan Sidwell <nathan@acm.org>
3721 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
3722 indentation and formatting.
3724 2016-11-21 Martin Sebor <msebor@redhat.com>
3726 * c.opt (-fprintf-return-value): Enable by default.
3728 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
3731 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
3732 * c-common.c (c_common_nodes_and_builtins): Initialize
3733 const_tm_ptr_type_node.
3735 2016-11-16 Marek Polacek <polacek@redhat.com>
3738 * c-common.c (c_add_case_label): Turn error_at calls into inform.
3740 2016-11-14 Jakub Jelinek <jakub@redhat.com>
3742 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
3744 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
3745 Richard Biener <rguenther@suse.de>
3747 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
3748 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
3749 * c.opt (fgimple): New option.
3751 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3754 * c-common.h (warn_for_restrict): Declare.
3755 * c-warn.c: Include gcc-rich-location.h.
3756 (warn_for_restrict): New function.
3757 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
3758 (gcc_cdiag_char_table): Likewise.
3759 (gcc_cxxdiag_char_table): Likewise.
3760 * c.opt (Wrestrict): New option.
3762 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
3764 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
3765 for nested types only if the type is a record or union and dump SLOC.
3767 2016-11-09 Jason Merrill <jason@redhat.com>
3769 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
3771 2016-11-09 Jakub Jelinek <jakub@redhat.com>
3773 * c-ubsan.c (ubsan_instrument_shift): Handle split
3774 -fsanitize=shift-base and -fsanitize=shift-exponent.
3776 2016-11-07 Jason Merrill <jason@redhat.com>
3778 * c.opt (Wc++1z-compat): New.
3779 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
3781 2016-11-07 Martin Liska <mliska@suse.cz>
3783 * c-warn.c (warn_for_unused_label): Save all labels used
3784 in goto or in &label.
3786 2016-11-03 Jason Merrill <jason@redhat.com>
3788 * c-cppbuiltin.c (c_cpp_builtins): Correct
3789 __cpp_inheriting_constructors.
3791 2016-11-01 Jason Merrill <jason@redhat.com>
3793 * c-cppbuiltin.c (c_cpp_builtins): Update
3794 __cpp_inheriting_constructors.
3796 * c.opt (-fnew-inheriting-ctors): New.
3797 * c-opts.c: Default to on for ABI 11+.
3799 2016-10-31 Jakub Jelinek <jakub@redhat.com>
3802 * c.opt (fext-numeric-literals): Add Var and Init.
3803 * c-opts.c (c_common_handle_option): Don't clear
3804 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
3805 (c_common_post_options): Clear it here if not set
3808 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
3811 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
3814 2016-10-25 Jakub Jelinek <jakub@redhat.com>
3816 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
3817 * c-common.c (c_common_reswords): Add __builtin_launder.
3819 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
3821 * c-common.c (c_common_truthvalue_conversion): Warn for
3822 multiplications in boolean context. Fix the quoting of '<<' and '<'
3823 in the shift warning.
3825 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
3827 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
3829 2016-10-20 Jason Merrill <jason@redhat.com>
3831 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
3833 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
3835 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
3836 integer shift ops in boolean context.
3838 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
3840 * c.opt (Walloca): New.
3841 (Walloca-larger-than=): New.
3842 (Wvla-larger-than=): New.
3844 2016-10-17 Marek Polacek <polacek@redhat.com>
3846 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
3847 Return immediately when finding a match.
3848 (warn_tautological_cmp): Remove a boolean variable that is no longer
3851 2016-10-17 Marek Polacek <polacek@redhat.com>
3853 * c-attribs.c: New file.
3854 * c-common.c: Move attributes handling to c-attribs.c.
3855 (get_nonnull_operand): No longer static.
3856 * c-common.h: Move the declarations from c-attribs.c to its own section.
3858 2016-10-14 Jason Merrill <jason@redhat.com>
3860 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
3861 and __cpp_deduction_guides.
3863 2016-10-13 Jason Merrill <jason@redhat.com>
3865 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
3867 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
3869 * c-cppbuiltin.c: Include memmodel.h.
3870 * c-opts.c: Likewise.
3871 * c-pragma.c: Likewise.
3872 * c-warn.c: Likewise.
3874 2016-10-12 Jakub Jelinek <jakub@redhat.com>
3876 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
3877 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
3878 * c-opts.c (sanitize_cpp_opts): Initialize
3879 cpp_opts->cpp_warn_implicit_fallthrough.
3881 2016-10-11 Marek Polacek <polacek@redhat.com>
3883 * c-common.c (warning_candidate_p): Change the return type to bool
3884 and return true/false instead of 1/0.
3885 (vector_mode_valid_p): Likewise.
3887 2016-10-11 Marek Polacek <polacek@redhat.com>
3889 * c-common.c (fold_for_warn): No longer static.
3890 (bool_promoted_to_int_p): Likewise.
3891 (c_common_get_narrower): Likewise.
3892 (constant_expression_warning): Move to c-warn.c.
3893 (constant_expression_error): Likewise.
3894 (overflow_warning): Likewise.
3895 (warn_logical_operator): Likewise.
3896 (find_array_ref_with_const_idx_r): Likewise.
3897 (warn_tautological_cmp): Likewise.
3898 (expr_has_boolean_operands_p): Likewise.
3899 (warn_logical_not_parentheses): Likewise.
3900 (warn_if_unused_value): Likewise.
3901 (strict_aliasing_warning): Likewise.
3902 (sizeof_pointer_memaccess_warning): Likewise.
3903 (check_main_parameter_types): Likewise.
3904 (conversion_warning): Likewise.
3905 (warnings_for_convert_and_check): Likewise.
3906 (match_case_to_enum_1): Likewise.
3907 (match_case_to_enum): Likewise.
3908 (c_do_switch_warnings): Likewise.
3909 (warn_for_omitted_condop): Likewise.
3910 (readonly_error): Likewise.
3911 (lvalue_error): Likewise.
3912 (invalid_indirection_error): Likewise.
3913 (warn_array_subscript_with_type_char): Likewise.
3914 (warn_about_parentheses): Likewise.
3915 (warn_for_unused_label): Likewise.
3916 (warn_for_div_by_zero): Likewise.
3917 (warn_for_memset): Likewise.
3918 (warn_for_sign_compare): Likewise.
3919 (do_warn_double_promotion): Likewise.
3920 (do_warn_unused_parameter): Likewise.
3921 (record_locally_defined_typedef): Likewise.
3922 (maybe_record_typedef_use): Likewise.
3923 (maybe_warn_unused_local_typedefs): Likewise.
3924 (maybe_warn_bool_compare): Likewise.
3925 (maybe_warn_shift_overflow): Likewise.
3926 (warn_duplicated_cond_add_or_warn): Likewise.
3927 (diagnose_mismatched_attributes): Likewise.
3928 * c-common.h: Move the declarations from c-warn.c to its own section.
3929 * c-warn.c: New file.
3931 2016-10-08 Jason Merrill <jason@redhat.com>
3933 * c-common.c (c_common_truthvalue_conversion): Don't distribute
3934 into COND_EXPR in C++.
3936 2016-10-08 Jakub Jelinek <jakub@redhat.com>
3938 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
3939 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
3940 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
3942 2016-10-07 Jakub Jelinek <jakub@redhat.com>
3944 Implement LWG2296 helper intrinsic
3945 * c-common.h (enum rid): Add RID_ADDRESSOF.
3946 * c-common.c (c_common_reswords): Add __builtin_addressof.
3948 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
3951 * c-common.c (c_common_truthvalue_conversion): Warn also for
3952 suspicious enum values in boolean context.
3954 2016-10-06 Jakub Jelinek <jakub@redhat.com>
3956 Implement P0258R2 - helper for C++17
3957 std::has_unique_object_representations trait
3958 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
3959 * c-common.c (c_common_reswords): Add
3960 __has_unique_object_representations.
3962 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3965 * c-ubsan.c (ubsan_instrument_return): Don't call
3966 initialize_sanitizer_builtins here.
3968 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
3970 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
3971 conditional expression in boolean context when only one arm is
3974 2016-10-05 Jakub Jelinek <jakub@redhat.com>
3977 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
3980 * c-common.c (c_common_reswords): Update comment for C++11.
3982 2016-10-04 Jason Merrill <jason@redhat.com>
3984 * c-common.c (make_tree_vector_from_ctor): New.
3985 * c-common.h: Declare it.
3987 2016-10-04 Jakub Jelinek <jakub@redhat.com>
3989 * c-cppbuiltin.c (c_cpp_builtins): Don't define
3990 __LIBGCC_JCR_SECTION_NAME__.
3992 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
3994 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
3995 left shift in boolean context.
3997 2016-09-29 Jakub Jelinek <jakub@redhat.com>
3999 Implement P0001R1 - C++17 removal of register storage class specifier
4000 * c.opt (Wregister): New warning.
4001 * c-opts.c (c_common_post_options): Enable -Wregister by
4004 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
4006 * c-opts.c (c_common_post_options): Remove special case for
4007 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
4010 2016-09-27 Jakub Jelinek <jakub@redhat.com>
4012 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
4015 * c-ada-spec.c (print_ada_declaration): Remove break after return.
4017 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
4019 * c-common.c: Include memmodel.h.
4021 2016-09-26 Marek Polacek <polacek@redhat.com>
4023 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
4025 2016-09-26 Marek Polacek <polacek@redhat.com>
4028 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
4029 (handle_fallthrough_attribute): New function.
4030 (attribute_fallthrough_p): New function.
4031 * c-common.h (attribute_fallthrough_p): Declare.
4033 2016-09-24 Marek Polacek <polacek@redhat.com>
4036 * c.opt (Wbool-operation): New.
4038 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
4040 * c-common.c (c_common_truthvalue_conversion): Inhibit
4041 Wint-in-bool-context warning with from_macro_definition_at.
4042 Mention the expression will always evaluate to true.
4044 2016-09-21 Martin Sebor <msebor@redhat.com>
4047 * c.opt (fprintf-return-value): Temporarily initialize to zero
4048 to unblock bootstrap failures.
4050 2016-09-21 Jakub Jelinek <jakub@redhat.com>
4053 * c.opt (Waligned-new=): Add RejectNegative.
4054 (faligned-new=): Likewise. Spelling fix - change
4055 aligned_new_threshhold to aligned_new_threshold.
4056 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
4057 to aligned_new_threshold.
4059 2016-09-20 Martin Sebor <msebor@redhat.com>
4062 * c.opt: Add -Wformat-length and -fprintf-return-value.
4064 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4067 * c.opt (Wint-in-bool-context): New warning.
4068 * c-common.c (c_common_truthvalue_conversion): Warn on integer
4069 constants in boolean context.
4071 2016-09-19 Joseph Myers <joseph@codesourcery.com>
4073 * c-common.c (max_align_t_align): Also consider alignment of
4076 2016-09-15 Jason Merrill <jason@redhat.com>
4078 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
4081 2016-09-14 Jason Merrill <jason@redhat.com>
4083 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4084 limit FIELD_DECL, either.
4086 2016-09-14 Marek Polacek <polacek@redhat.com>
4088 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
4089 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
4090 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
4092 2016-09-13 David Malcolm <dmalcolm@redhat.com>
4094 * c-common.c (warn_logical_not_parentheses): Replace
4095 rich_location::add_fixit_insert calls with add_fixit_insert_before
4096 and add_fixit_insert_after, eliminating the "next_loc" calculation.
4098 2016-09-13 Jason Merrill <jason@redhat.com>
4099 Tom de Vries <tom@codesourcery.com>
4102 * c-common.c (set_underlying_type): Don't treat array as builtin type.
4104 2016-09-13 Jason Merrill <jason@redhat.com>
4106 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
4109 2016-09-12 Jason Merrill <jason@redhat.com>
4111 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
4112 bit/byte confusion, allow large alignment for types.
4114 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
4117 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
4119 2016-09-12 David Malcolm <dmalcolm@redhat.com>
4122 * c-format.c (argument_parser::check_argument_type): Add params
4123 "type_start" and "conversion_char". Use the former to generate
4124 offset_to_type_start and pass it and conversion_char to
4126 (check_format_info_main): Capture the start of the type
4127 information as "type_start", and pass it an format_char
4128 to arg_parser.check_argument_type.
4129 (check_format_types): Provide an example in the leading comment.
4130 Add params "offset_to_type_start" and "conversion_char"; pass
4131 them to format_type_warning calls.
4132 (test_get_modifier_for_format_len): Likewise.
4133 (matching_type_p): New function.
4134 (get_format_for_type): Add param "conversion_char" and move
4135 implementation into...
4136 (get_format_for_type_1): ...new function, called twice.
4137 Use new function matching_type_p rather than checking for
4138 TYPE_CANONICAL equality.
4139 (get_corrected_substring): New function.
4140 (format_type_warning): Provide an example in the leading comment.
4141 Add params "offset_to_type_start" and "conversion_char". Replace
4142 call to get_format_for_type with call to get_corrected_substring
4143 and move rejection of hints for widths/precisions there.
4144 (assert_format_for_type_streq): Add param "conversion_char".
4145 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
4146 (test_get_format_for_type_printf): Add conversion chars to the
4147 tests, adding coverage for various combinations of integer
4148 vs double conversions, and for preserving octal and hexadecimal
4150 (test_get_format_for_type_scanf): Add conversion chars to the
4153 2016-09-10 Tom de Vries <tom@codesourcery.com>
4156 * c-common.c (build_va_arg): Handle more strict
4157 targetm.canonical_va_list_type. Replace first argument type error with
4160 2016-09-09 Martin Sebor <msebor@redhat.com>
4164 * c-format.c (argument_parser::find_format_char_info): Use %qc
4165 format directive unconditionally.
4167 2016-09-09 Jason Merrill <jason@redhat.com>
4169 Implement C++17 new of over-aligned types.
4170 * c.opt: Add -faligned-new and -Waligned-new.
4171 * c-common.c (max_align_t_align): Split out from...
4172 (cxx_fundamental_alignment_p): ...here.
4173 * c-common.h: Declare it.
4174 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
4176 2016-09-09 Joseph Myers <joseph@codesourcery.com>
4178 * c-cppbuiltin.c (builtin_define_type_width): New function.
4179 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
4182 2016-09-07 David Malcolm <dmalcolm@redhat.com>
4184 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
4186 (substring_loc::get_location): Move to substring-locations.c,
4187 keeping implementation as...
4188 (c_get_substring_location): New function, from the above, reworked
4189 to use accessors rather than member lookup.
4190 * c-common.h (class substring_loc): Move to substring-locations.h,
4191 replacing with a forward decl.
4192 (c_get_substring_location): New decl.
4193 * c-format.c: Include "substring-locations.h".
4194 (format_warning_va): Move to substring-locations.c.
4195 (format_warning_at_substring): Likewise.
4197 2016-09-06 Martin Sebor <msebor@redhat.com>
4200 * c-format.c (check_function_format): Avoid issuing warnings for
4201 functions unless they call format functions with non-constant
4204 2016-09-06 Richard Biener <rguenther@suse.de>
4207 * c-common.c (c_common_mark_addressable_vec): Handle
4208 COMPOUND_LITERAL_EXPR.
4210 2016-09-05 Marek Polacek <polacek@redhat.com>
4213 * c-common.c (bool_promoted_to_int_p): New function.
4214 (expr_has_boolean_operands_p): New function.
4215 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
4216 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
4218 2016-09-04 Tom de Vries <tom@codesourcery.com>
4221 2016-08-29 Tom de Vries <tom@codesourcery.com>
4223 * c-common.c (build_va_arg): Replace first argument type error
4226 2016-09-02 Jakub Jelinek <jakub@redhat.com>
4229 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
4230 (c_finish_omp_for): Reject _Atomic qualified iterators.
4232 2016-09-01 Martin Sebor <msebor@redhat.com>
4234 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
4235 size to guarantee it fits the output of the formatted function
4236 regardless of its arguments.
4238 2016-09-01 Marek Polacek <polacek@redhat.com>
4241 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
4244 2016-08-29 Marek Polacek <polacek@redhat.com>
4247 * c-common.c (warn_logical_not_parentheses): Don't warn for
4248 a comparison or a logical operator.
4250 2016-08-29 Tom de Vries <tom@codesourcery.com>
4252 * c-common.c (build_va_arg): Fix type comparison assert.
4254 2016-08-29 Tom de Vries <tom@codesourcery.com>
4256 * c-common.c (build_va_arg): Replace first argument type error
4259 2016-08-29 Tom de Vries <tom@codesourcery.com>
4262 * c-common.c (build_va_arg): Add first argument error. Build va_arg
4263 with error_mark_node as va_list instead of with illegal va_list.
4265 2016-08-25 Marek Polacek <polacek@redhat.com>
4266 David Malcolm <dmalcolm@redhat.com>
4268 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
4269 * c-common.h (warn_logical_not_parentheses): Update declaration.
4271 2016-08-22 Marek Polacek <polacek@redhat.com>
4274 * c-common.c (warn_for_memset): Check type for null.
4276 2016-08-22 Joseph Myers <joseph@codesourcery.com>
4278 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
4279 _FloatNx types for suffixes for built-in functions.
4281 2016-08-19 Joseph Myers <joseph@codesourcery.com>
4284 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
4285 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
4286 (RID_FLOAT128X): New enum rid values.
4287 (CASE_RID_FLOATN_NX): New macro.
4288 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
4290 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
4291 corresponding complex types.
4292 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
4293 _FloatNx and corresponding complex types.
4294 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
4295 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
4296 and _FloatNx types for the widest type for determining
4297 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
4298 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
4299 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
4301 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
4303 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
4306 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4308 * c-opts.c (c_diagnostic_finalizer): Update for change to
4309 diagnostic_show_locus.
4311 2016-08-18 David Malcolm <dmalcolm@redhat.com>
4313 * c-common.c: Include "spellcheck.h".
4314 (cb_get_suggestion): New function.
4315 * c-common.h (cb_get_suggestion): New decl.
4316 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
4319 2016-08-18 Marek Polacek <polacek@redhat.com>
4322 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
4325 2016-08-16 David Malcolm <dmalcolm@redhat.com>
4328 * c-common.c (substring_loc::get_range): Rename to...
4329 (substring_loc::get_location): ...this, converting param from a
4330 source_range * to a location_t *. Call
4331 get_source_location_for_substring rather than
4332 get_source_range_for_substring, and pass in m_caret_idx.
4333 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
4334 (substring_loc::get_range): Replace with...
4335 (substring_loc::get_location): ...this.
4336 (substring_loc::set_caret_index): New method.
4337 (substring_loc): Add field m_caret_idx.
4338 * c-format.c (format_warning_va): Update for above changes.
4339 Rename local "substring_loc" to "fmt_substring_loc" to avoid
4340 clashing with type name.
4341 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
4342 (check_argument_type): Likewise.
4343 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
4344 Use a copy when emitting warnings, setting the caret index from TYPE.
4346 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
4347 Arnaud Charlet <charlet@adacore.com>
4349 * c-ada-spec.c (dump_number): New function.
4350 (handle_escape_character): Likewise.
4351 (print_ada_macros): Add handling of constant integers and strings.
4353 2016-08-12 Marek Polacek <polacek@redhat.com>
4356 * c-common.c (scalar_to_vector): Adjust fall through comment.
4357 * c-opts.c (c_common_handle_option): Likewise.
4358 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
4359 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
4360 fall through comment.
4361 * cilk.c (extract_free_variables): Add FALLTHRU.
4363 2016-08-10 Jason Merrill <jason@redhat.com>
4365 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
4367 2016-08-09 Jason Merrill <jason@redhat.com>
4369 * c-common.c (c_common_attribute_table): vector_size affects type
4372 2016-08-09 Marek Polacek <polacek@redhat.com>
4375 * c-ada-spec.c (dump_generic_ada_node): Add return.
4377 2016-08-09 Jason Merrill <jason@redhat.com>
4379 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
4380 C++17 constexpr lambdas.
4382 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4385 * c-common.h (selftest::c_format_c_tests): New declaration.
4386 (selftest::run_c_tests): New declaration.
4387 * c-format.c: Include "selftest.h.
4388 (format_warning_va): Add param "corrected_substring" and use
4389 it to add a replacement fix-it hint.
4390 (format_warning_at_substring): Likewise.
4391 (format_warning_at_char): Update for new param of
4393 (argument_parser::check_argument_type): Pass "fki" to
4395 (check_format_types): Add param "fki" and pass it to
4396 format_type_warning.
4397 (deref_n_times): New function.
4398 (get_modifier_for_format_len): New function.
4399 (selftest::test_get_modifier_for_format_len): New function.
4400 (get_format_for_type): New function.
4401 (format_type_warning): Add param "fki" and use it to attempt
4402 to provide hints for argument types when calling
4403 format_warning_at_substring.
4404 (selftest::get_info): New function.
4405 (selftest::assert_format_for_type_streq): New function.
4406 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
4407 (selftest::test_get_format_for_type_printf): New function.
4408 (selftest::test_get_format_for_type_scanf): New function.
4409 (selftest::c_format_c_tests): New function.
4411 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4414 * c-format.c: Include "diagnostic.h".
4415 (location_column_from_byte_offset): Delete.
4416 (location_from_offset): Delete.
4417 (format_warning_va): New function.
4418 (format_warning_at_substring): New function.
4419 (format_warning_at_char): New function.
4420 (check_format_arg): Capture location of format_tree and pass to
4421 check_format_info_main.
4422 (argument_parser): Add fields "start_of_this_format" and
4423 "format_string_cst".
4424 (flag_chars_t::validate): Add param "format_string_cst". Convert
4425 warning_at call using location_from_offset to call to
4426 format_warning_at_char.
4427 (argument_parser::argument_parser): Add param "format_string_cst_"
4428 and use use it to initialize field "format_string_cst".
4429 Initialize new field "start_of_this_format".
4430 (argument_parser::read_format_flags): Convert warning_at call
4431 using location_from_offset to a call to format_warning_at_char.
4432 (argument_parser::read_any_format_left_precision): Likewise.
4433 (argument_parser::read_any_format_precision): Likewise.
4434 (argument_parser::read_any_other_modifier): Likewise.
4435 (argument_parser::find_format_char_info): Likewise, in three places.
4436 (argument_parser::parse_any_scan_set): Likewise, in one place.
4437 (argument_parser::handle_conversions): Likewise, in two places.
4438 (argument_parser::check_argument_type): Add param "fmt_param_loc"
4439 and use it to make a substring_loc. Pass the latter to
4441 (check_format_info_main): Add params "fmt_param_loc" and
4442 "format_string_cst". Convert warning_at calls using
4443 location_from_offset to calls to format_warning_at_char. Pass the
4444 new params to the arg_parser ctor. Pass "format_string_cst" to
4445 flag_chars.validate. Pass "fmt_param_loc" to
4446 arg_parser.check_argument_type.
4447 (check_format_types): Convert first param from a location_t
4448 to a const substring_loc & and rename to "fmt_loc". Attempt
4449 to extract the range of the relevant parameter and pass it
4450 to format_type_warning.
4451 (format_type_warning): Convert first param from a location_t
4452 to a const substring_loc & and rename to "fmt_loc". Add
4453 params "param_range" and "type". Replace calls to warning_at
4454 with calls to format_warning_at_substring.
4456 2016-08-08 David Malcolm <dmalcolm@redhat.com>
4458 * c-format.c (class flag_chars_t): New class.
4459 (struct length_modifier): New struct.
4460 (class argument_parser): New class.
4461 (flag_chars_t::flag_chars_t): New ctor.
4462 (flag_chars_t::has_char_p): New method.
4463 (flag_chars_t::add_char): New method.
4464 (flag_chars_t::validate): New method.
4465 (flag_chars_t::get_alloc_flag): New method.
4466 (flag_chars_t::assignment_suppression_p): New method.
4467 (argument_parser::argument_parser): New ctor.
4468 (argument_parser::read_any_dollar): New method.
4469 (argument_parser::read_format_flags): New method.
4470 (argument_parser::read_any_format_width): New method.
4471 (argument_parser::read_any_format_left_precision): New method.
4472 (argument_parser::read_any_format_precision): New method.
4473 (argument_parser::handle_alloc_chars): New method.
4474 (argument_parser::read_any_length_modifier): New method.
4475 (argument_parser::read_any_other_modifier): New method.
4476 (argument_parser::find_format_char_info): New method.
4477 (argument_parser::validate_flag_pairs): New method.
4478 (argument_parser::give_y2k_warnings): New method.
4479 (argument_parser::parse_any_scan_set): New method.
4480 (argument_parser::handle_conversions): New method.
4481 (argument_parser::check_argument_type): New method.
4482 (check_format_info_main): Introduce classes argument_parser
4483 and flag_chars_t, moving the code within the loop into methods
4484 of these classes. Make various locals "const".
4486 2016-08-05 David Malcolm <dmalcolm@redhat.com>
4488 * c-common.c: Include "substring-locations.h".
4489 (get_cpp_ttype_from_string_type): New function.
4490 (g_string_concat_db): New global.
4491 (substring_loc::get_range): New method.
4492 * c-common.h (g_string_concat_db): New declaration.
4493 (class substring_loc): New class.
4494 * c-lex.c (lex_string): When concatenating strings, capture the
4495 locations of all tokens using a new obstack, and record the
4496 concatenation locations within g_string_concat_db.
4497 * c-opts.c (c_common_init_options): Construct g_string_concat_db
4500 2016-07-29 Marek Polacek <polacek@redhat.com>
4503 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
4504 parentheses warning.
4507 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
4509 2016-07-28 Martin Liska <mliska@suse.cz>
4511 PR gcov-profile/68025
4512 * c-common.c (handle_no_profile_instrument_function_attribute):
4514 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
4516 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
4519 2016-07-25 Jason Merrill <jason@redhat.com>
4522 * c.opt (fconstexpr-loop-limit): New.
4524 2016-07-22 Martin Sebor <msebor@redhat.com>
4527 * c-common.c (resolve_overloaded_builtin): Avoid converting
4528 __atomic_compare_exchange_n return type to that of what its
4529 first argument points to.
4531 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
4533 * c-common.c: Use HOST_WIDE_INT_M1U instead of
4534 ~(unsigned HOST_WIDE_INT) 0.
4536 2016-07-22 Martin Liska <mliska@suse.cz>
4538 PR gcov-profile/69028
4539 PR gcov-profile/62047
4540 * cilk.c (create_cilk_helper_decl): Set location of a new decl
4541 to the current_function_decl.
4543 2016-07-21 Jason Merrill <jason@redhat.com>
4546 * c-common.c (c_common_truthvalue_conversion): Check
4547 c_inhibit_evaluation_warnings for warning about address of
4550 2016-07-20 David Malcolm <dmalcolm@redhat.com>
4552 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
4555 2016-07-15 Jason Merrill <jason@redhat.com>
4557 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
4559 2016-07-15 Jakub Jelinek <jakub@redhat.com>
4562 * c-common.h (enum lookup_name_fuzzy_kind): Add
4563 FUZZY_LOOKUP_FUNCTION_NAME.
4565 2016-07-08 Jason Merrill <jason@redhat.com>
4567 P0145: Refining Expression Order for C++.
4568 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
4571 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
4574 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
4576 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
4578 * c-pragma.h (enum pragma_kind): Rename
4579 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
4582 2016-06-29 Richard Biener <rguenther@suse.de>
4585 * c-common.c (c_common_get_alias_set): Remove union type punning case.
4587 2016-06-24 Jason Merrill <jason@redhat.com>
4589 P0145R2: Refining Expression Order for C++.
4590 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
4593 2016-06-24 Jakub Jelinek <jakub@redhat.com>
4595 * c-common.c (check_builtin_function_arguments): Require last
4596 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
4597 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
4598 if the last argument is pointer to enumerated or boolean type.
4600 2016-06-22 David Malcolm <dmalcolm@redhat.com>
4603 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
4604 (lookup_name_fuzzy): New prototype.
4606 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
4608 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
4610 2016-06-14 Jason Merrill <jason@redhat.com>
4612 P0145R2: Refining Expression Order for C++.
4613 * c.opt (fargs-in-order): New.
4614 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
4616 2016-06-13 Jakub Jelinek <jakub@redhat.com>
4619 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
4620 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
4622 PR preprocessor/71183
4623 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
4624 to cb_get_source_date_epoch.
4626 2016-06-10 Jakub Jelinek <jakub@redhat.com>
4629 * c.opt (Wpsabi): Add Warning flag.
4631 2016-06-10 Martin Sebor <msebor@redhat.com>
4634 * c-common.c (handle_nonnull_attribute): Accept
4635 the nonnull attribute in type-generic builtins.
4637 2016-06-09 Martin Sebor <msebor@redhat.com>
4640 * c-common.c (builtin_function_validate_nargs): Make text of error
4641 message consistent with others like it.
4643 2016-06-08 Martin Sebor <msebor@redhat.com>
4644 Jakub Jelinek <jakub@redhat.com>
4648 * c-common.c (check_builtin_function_arguments): Handle
4649 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
4651 2016-06-08 Richard Biener <rguenther@suse.de>
4653 * c-common.c (parse_optimize_options): Improve diagnostic messages.
4655 2016-06-07 Richard Biener <rguenther@suse.de>
4658 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
4659 options and warn about others.
4661 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
4663 * c-common.c (get_source_date_epoch): Rename to
4664 cb_get_source_date_epoch.
4665 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
4666 message when the parsing fails. Use error_at instead of fatal_error.
4667 * c-common.h (get_source_date_epoch): Rename to
4668 cb_get_source_date_epoch.
4669 * c-common.h (cb_get_source_date_epoch): Prototype.
4670 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
4671 * c-common.h (c_omp_region_type): Remove trailing comma.
4672 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
4673 * c-lex.c (c_lex_with_flags): Remove initialization of
4674 pfile->source_date_epoch.
4676 2016-05-30 Jakub Jelinek <jakub@redhat.com>
4679 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
4680 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
4681 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
4682 instead of C_OMP_CLAUSE_SPLIT_FOR.
4684 2016-05-24 Richard Biener <rguenther@suse.de>
4688 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
4689 (convert_vector_to_array_for_subscript): ... this.
4690 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
4691 VIEW_CONVERT_EXPR to an array type. Rename to ...
4692 (convert_vector_to_array_for_subscript): ... this.
4694 2016-05-12 Marek Polacek <polacek@redhat.com>
4697 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
4698 size_in_bytes and pass LOC to it.
4700 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
4703 * c.opt (Wduplicate-decl-specifier): New option.
4705 2016-05-11 Marek Polacek <polacek@redhat.com>
4708 * c-common.c (diagnose_mismatched_attributes): New function.
4709 * c-common.h (diagnose_mismatched_attributes): Declare.
4711 2016-05-04 Marek Polacek <polacek@redhat.com>
4713 * c.opt (Wdangling-else): New option.
4715 2016-05-03 Marek Polacek <polacek@redhat.com>
4718 * c-common.c (builtin_function_validate_nargs): Add location
4720 (check_builtin_function_arguments): Add location and arguments
4721 parameters. Use them.
4722 * c-common.h (check_builtin_function_arguments): Update declaration.
4724 2016-05-03 Richard Biener <rguenther@suse.de>
4726 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
4727 allow call args to gimplify to SSA names.
4729 2016-05-03 Marek Polacek <polacek@redhat.com>
4731 * c-common.h (enum c_omp_region_type): Remove stray comma.
4733 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
4735 * c-common.h (enum c_omp_region_type): Define.
4737 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
4739 * c-common.c (shorten_compare): Use wi::to_wide.
4741 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
4744 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
4745 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
4746 reduction clauses in acc parallel loops.
4748 2016-04-29 Marek Polacek <polacek@redhat.com>
4751 * c-common.c (warn_for_memset): Check domain before accessing it.
4753 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
4756 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
4757 "aligned" attribute.
4759 2016-04-28 Jason Merrill <jason@redhat.com>
4761 * c-lex.c (c_common_has_attribute): Handle nodiscard.
4763 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
4764 Matthias Klose <doko@debian.org>
4766 * c-common.c (get_source_date_epoch): New function, gets the environment
4767 variable SOURCE_DATE_EPOCH and parses it as long long with error
4769 * c-common.h (get_source_date_epoch): Prototype.
4770 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
4772 2015-04-27 Ryan Burn <contact@rnburn.com>
4776 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
4777 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
4779 (cilk_detect_and_unwrap): Corresponding changes.
4780 (extract_free_variables): Don't extract free variables from
4781 AGGR_INIT_EXPR slot.
4782 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
4783 (cilk_recognize_spawn): Likewise.
4785 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
4787 * c.opt (Wmemset-elt-size): New option.
4788 * c-common.c (warn_for_memset): New function.
4789 * c-common.h (warn_for_memset): Declare.
4791 2016-04-25 Jason Merrill <jason@redhat.com>
4793 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
4795 * c-common.h: Declare it.
4796 * c-lex.c (c_common_has_attribute): Add maybe_unused.
4798 2016-04-22 Jason Merrill <jason@redhat.com>
4800 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
4802 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
4805 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
4806 * c-common.h (c_finish_cilk_clauses): Remove declaration.
4808 2016-04-18 Michael Matz <matz@suse.de>
4810 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
4813 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
4815 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
4816 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
4817 to incomplete types.
4818 (dump_nested_type): Remove redundant tests and tidy up.
4819 (print_ada_declaration): Also set TREE_VISITED on the declaration of
4820 a type which is the typedef of an original type.
4822 2016-04-15 Marek Polacek <polacek@redhat.com>
4825 * c-common.c (build_va_arg): Change two asserts into errors and return
4828 2016-04-13 Marek Polacek <polacek@redhat.com>
4831 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
4832 for switch statements, too.
4834 2016-03-28 Jason Merrill <jason@redhat.com>
4836 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
4838 2016-03-23 Marek Polacek <polacek@redhat.com>
4841 * c.opt (Wignored-attributes): New option.
4843 2016-03-22 David Malcolm <dmalcolm@redhat.com>
4846 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
4847 diagnostic text, reversing the order of the warning and note so
4848 that they appear in source order.
4850 2016-03-17 Marek Polacek <polacek@redhat.com>
4853 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
4856 2016-03-14 Jason Merrill <jason@redhat.com>
4858 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
4860 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
4862 2016-03-09 Richard Biener <rguenther@suse.de>
4865 * c-common.c (strict_aliasing_warning): Add back
4866 alias_sets_conflict_p check.
4868 2016-03-08 Jason Merrill <jason@redhat.com>
4870 * c-opts.c (set_std_cxx1z): Don't enable concepts.
4872 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4875 * c-indentation.c (get_visual_column): Move code to determine next
4877 (next_tab_stop): ...this new function.
4878 (line_contains_hash_if): Delete function.
4879 (detect_preprocessor_logic): Delete function.
4880 (get_first_nws_vis_column): New function.
4881 (detect_intervening_unindent): New function.
4882 (should_warn_for_misleading_indentation): Replace call to
4883 detect_preprocessor_logic with a call to
4884 detect_intervening_unindent.
4886 2016-03-04 David Malcolm <dmalcolm@redhat.com>
4889 * c-indentation.c (should_warn_for_misleading_indentation): When
4890 suppressing warnings about cases where the guard and body are on
4891 the same column, only use the first non-whitespace column in place
4892 of the guard token column when dealing with "else" clauses.
4893 When rejecting aligned BODY and NEXT, loosen the requirement
4894 from equality with the first non-whitespace of guard to simply
4895 that they not be indented relative to it.
4897 2016-03-04 Richard Biener <rguenther@suse.de>
4900 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
4901 instead of alias_sets_conflict_p.
4903 2016-03-01 Marek Polacek <polacek@redhat.com>
4906 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
4909 2016-02-22 Martin Sebor <msebor@redhat.com>
4912 * c-common.c (check_builtin_function_arguments): Validate and
4913 reject invalid arguments to __builtin_alloca_with_align.
4915 2016-02-20 Mark Wielaard <mjw@redhat.com>
4918 * c.opt (Wunused-const-variable): Turn into Alias for...
4919 (Wunused-const-variable=): New option.
4921 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4924 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
4926 (c_common_init_options): ...to here.
4927 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
4929 2016-02-19 Jakub Jelinek <jakub@redhat.com>
4932 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
4933 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
4934 flag_preprocess_only.
4936 2016-02-16 Jakub Jelinek <jakub@redhat.com>
4939 * c.opt (Wnonnull-compare): Enable for -Wall.
4941 2016-02-15 Jakub Jelinek <jakub@redhat.com>
4944 * c-common.c (sync_resolve_size): Diagnose too few arguments
4945 even when params is non-NULL empty vector.
4947 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
4950 * c.opt (fshort-double): Remove.
4952 2016-02-05 Martin Sebor <msebor@redhat.com>
4955 * c.opt (Warning options): Update -Wplacement-new to take
4956 an optional argument.
4958 2016-02-01 Jakub Jelinek <jakub@redhat.com>
4960 PR preprocessor/69543
4962 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
4963 instead of loc to control_warning_option.
4965 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
4967 * c.opt (fopenacc-dim=): New option.
4969 2016-01-27 Ryan Burn <contact@rnburn.com>
4972 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
4973 gimplify_arg. Removed superfluous post_p argument.
4974 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
4975 superfluous post_p argument.
4976 * c-gimplify.c (c_gimplify_expr): Likewise.
4978 2016-01-26 David Malcolm <dmalcolm@redhat.com>
4981 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
4982 pp_newline_and_flush with pp_flush.
4984 2016-01-20 Martin Sebor <msebor@redhat.com>
4987 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
4988 an incompatible argument when the argument isn't a valid tree node.
4990 2016-01-18 Jason Merrill <jason@redhat.com>
4993 * c-common.c (check_function_arguments_recurse): Fold the whole
4994 COND_EXPR, not just the condition.
4996 2016-01-18 Tom de Vries <tom@codesourcery.com>
4998 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
4999 classify as loop clause.
5001 2016-01-15 Jakub Jelinek <jakub@redhat.com>
5004 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
5005 C++ FE no longer has limit on number of pragmas.
5007 2015-01-14 Ryan Burn <contact@rnburn.com>
5010 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
5011 to add missing cleanup point.
5013 2016-01-14 David Malcolm <dmalcolm@redhat.com>
5016 * c-indentation.c (get_visual_column): Add location_t param.
5017 Handle the column number being zero by effectively disabling the
5018 warning, with an "inform".
5019 (should_warn_for_misleading_indentation): Add location_t argument
5020 for all uses of get_visual_column.
5022 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
5025 * c-indentation.c (should_warn_for_misleading_indentation):
5026 Don't warn about do-while statements.
5028 2016-01-07 Martin Sebor <msebor@redhat.com>
5031 * c-common.c (sync_resolve_size): Reject first argument when it's
5034 2016-01-05 David Malcolm <dmalcolm@redhat.com>
5037 * c-indentation.c (get_visual_column): Remove default argument.
5038 (should_warn_for_misleading_indentation): For the multiline case,
5039 update call to get_visual_column for next_stmt_exploc so that it
5040 captures the location of the first non-whitespace character in the
5041 relevant line. Don't issue warnings if there is non-whitespace
5042 before the next statement.
5044 2016-01-04 Jakub Jelinek <jakub@redhat.com>
5046 Update copyright years.
5048 2015-12-21 David Malcolm <dmalcolm@redhat.com>
5050 * c-common.c (binary_op_error): Convert first param from
5051 location_t to rich_location * and use it when emitting an error.
5052 * c-common.h (binary_op_error): Convert first param from
5053 location_t to rich_location *.
5055 2015-12-16 David Malcolm <dmalcolm@redhat.com>
5057 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
5058 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
5060 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
5062 * c-common.c (c_common_attribute_table): Handle "omp declare target
5065 2015-12-14 Jakub Jelinek <jakub@redhat.com>
5068 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
5070 2014-12-12 Tobias Burnus <burnus@net-b.de>
5073 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
5074 specifiers (%d, %i,%u and %c).
5076 2015-12-10 David Malcolm <dmalcolm@redhat.com>
5078 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
5080 2015-12-08 Jakub Jelinek <jakub@redhat.com>
5084 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
5085 * c-pragma.c (handle_pragma_diagnostic): Adjust
5086 control_warning_option caller.
5088 2015-12-07 David Malcolm <dmalcolm@redhat.com>
5090 * c-common.c (c_cpp_error): Update for change to
5091 rich_location::set_range.
5093 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
5095 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
5096 shifting 1 out of the sign bit.
5098 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
5100 * c-common.c (c_common_attribute_table[]): Update max arguments
5101 count for "simd" attribute.
5102 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
5104 2015-12-03 Jakub Jelinek <jakub@redhat.com>
5106 PR preprocessor/57580
5107 * c-ppoutput.c (print): Change printed field to bool.
5108 Move src_file last for smaller padding.
5109 (init_pp_output): Set print.printed to false instead of 0.
5110 (scan_translation_unit): Fix up formatting. Set print.printed
5111 to true after printing something other than newline.
5112 (scan_translation_unit_trad): Set print.printed to true instead of 1.
5113 (maybe_print_line_1): Set print.printed to false instead of 0.
5114 (print_line_1): Likewise.
5115 (do_line_change): Set print.printed to true instead of 1.
5116 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
5117 dump_macro): Set print.printed to false after printing newline.
5119 2015-12-02 Jason Merrill <jason@redhat.com>
5121 * c-common.c (fold_for_warn): New.
5122 (warn_logical_operator, warn_tautological_cmp)
5123 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
5125 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
5126 (c_fully_fold_internal, decl_constant_value_for_optimization):
5128 * c-common.h: Don't declare decl_constant_value_for_optimization.
5130 2015-12-02 Joseph Myers <joseph@codesourcery.com>
5133 * c-common.h (c_build_qualified_type): Add extra default
5136 2015-12-01 Julian Brown <julian@codesourcery.com>
5137 Cesar Philippidis <cesar@codesourcery.com>
5138 James Norris <James_Norris@mentor.com>
5140 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
5141 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
5142 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
5144 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
5146 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
5147 (decl_sloc_common): Delete and move bulk of processing to...
5148 (decl_sloc): ...here.
5149 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
5150 (dump_ada_double_name): Remove S parameter and compute the suffix.
5151 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
5152 element type and deal with an anonymous one.
5153 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
5154 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
5155 and remove reference to QUAL_UNION_TYPE.
5156 (dump_nested_types): Make 2 passes on the fields and move bulk to...
5157 (dump_nested_type): ...here. New function extracted from above.
5158 Generate a full declaration for anonymous element type of arrays.
5159 (print_ada_declaration): Really skip anonymous declarations. Remove
5160 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
5161 Clean up processing of declarations of array types and objects.
5162 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
5163 Remove obsolete code and tidy up.
5165 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
5168 * c-common.c (handle_transparent_union_attribute): Update
5171 2015-11-27 Martin Liska <mliska@suse.cz>
5174 * array-notation-common.c (cilkplus_extract_an_triplets):
5175 Release vector of vectors.
5176 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
5178 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
5181 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
5182 (print_ada_struct_decl): Likewise.
5184 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
5187 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
5188 * cilk.c (recognize_spawn): Determine location in a more precise
5191 2015-11-19 Jason Merrill <jason@redhat.com>
5193 * c-common.c (shorten_compare): But look through macros from
5196 2015-11-18 Jason Merrill <jason@redhat.com>
5198 * c-common.c (shorten_compare): Don't -Wtype-limits if the
5199 non-constant operand comes from a macro.
5201 2015-11-17 Jason Merrill <jason@redhat.com>
5204 * c-common.c (warn_tautological_cmp): Fold before checking for
5207 2015-11-16 Marek Polacek <polacek@redhat.com>
5210 * c-common.c (check_case_bounds): Fold low and high cases.
5212 2015-11-16 Marek Polacek <polacek@redhat.com>
5214 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
5215 * c-common.c (c_common_get_alias_set): Likewise.
5216 (handle_visibility_attribute): Likewise.
5218 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
5220 * c-common.c (handle_simd_attribute): New.
5221 (struct attribute_spec): Add entry for "simd".
5222 (handle_simd_attribute): New.
5224 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
5226 * c-lex.c (interpret_float): Use fold_convert.
5228 2015-11-13 David Malcolm <dmalcolm@redhat.com>
5230 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
5231 and store it on the result.
5232 * c-opts.c (c_common_init_options): Set
5233 global_dc->colorize_source_p.
5235 2015-11-12 James Norris <jnorris@codesourcery.com>
5236 Joseph Myers <joseph@codesourcery.com>
5238 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
5239 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
5240 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
5241 PRAGMA_OACC_CLAUSE_LINK.
5243 2015-11-11 Marek Polacek <polacek@redhat.com>
5247 * c-common.c (valid_array_size_p): New function.
5248 * c-common.h (valid_array_size_p): Declare.
5250 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
5253 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
5255 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
5257 * array-notation-common.c: Remove unused header files.
5258 * c-ada-spec.c: Likewise.
5259 * c-cilkplus.c: Likewise.
5260 * c-common.c: Likewise.
5261 * c-cppbuiltin.c: Likewise.
5262 * c-dump.c: Likewise.
5263 * c-format.c: Likewise.
5264 * c-gimplify.c: Likewise.
5265 * c-indentation.c: Likewise.
5266 * c-lex.c: Likewise.
5267 * c-omp.c: Likewise.
5268 * c-opts.c: Likewise.
5269 * c-pch.c: Likewise.
5270 * c-ppoutput.c: Likewise.
5271 * c-pragma.c: Likewise.
5272 * c-pretty-print.c: Likewise.
5273 * c-semantics.c: Likewise.
5274 * c-ubsan.c: Likewise.
5276 * stub-objc.c: Likewise.
5278 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
5279 Cesar Philippidis <cesar@codesourcery.com>
5280 James Norris <jnorris@codesourcery.com>
5281 Julian Brown <julian@codesourcery.com>
5282 Nathan Sidwell <nathan@codesourcery.com>
5284 * c-pragma.c (oacc_pragmas): Add "routine".
5285 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
5287 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
5289 * c-common.c (c_common_attributes): Add scalar_storage_order.
5290 (handle_scalar_storage_order_attribute): New function.
5291 * c-pragma.c (global_sso): New variable.
5292 (maybe_apply_pragma_scalar_storage_order): New function.
5293 (handle_pragma_scalar_storage_order): Likewise.
5294 (init_pragma): Register scalar_storage_order.
5295 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
5296 * c.opt (Wscalar-storage-order): New warning.
5297 (fsso-struct=): New option.
5299 2015-11-08 Martin Sebor <msebor@redhat.com>
5301 * c.opt (Wplacement-new): Add a period to the end of a sentence.
5303 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
5305 * c-common.c: Don't undef DEF_BUILTIN.
5307 2015-11-06 David Malcolm <dmalcolm@redhat.com>
5309 * c-common.c (c_cpp_error): Convert parameter from location_t to
5310 rich_location *. Eliminate the "column_override" parameter and
5311 the call to diagnostic_override_column.
5312 Update the "done_lexing" clause to set range 0
5313 on the rich_location, rather than overwriting a location_t.
5314 * c-common.h (c_cpp_error): Convert parameter from location_t to
5315 rich_location *. Eliminate the "column_override" parameter.
5317 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
5318 Thomas Schwinge <thomas@codesourcery.com>
5319 James Norris <jnorris@codesourcery.com>
5321 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
5322 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
5323 clauses with parallel and kernels and loops.
5324 * c-pragma.h (enum pragma_omp_clause): Add entries for
5325 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
5326 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
5327 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
5329 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
5331 2015-11-05 Martin Sebor <msebor@redhat.com>
5334 * c.opt (-Wplacement-new): New option.
5336 2015-11-05 Jakub Jelinek <jakub@redhat.com>
5338 * c-common.h (c_finish_omp_atomic): Add TEST argument.
5339 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
5340 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
5341 save_expr or create_tmp_var* if TEST is true.
5342 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
5343 Don't call add_stmt here.
5344 (struct c_omp_check_loop_iv_data): New type.
5345 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
5346 c_omp_check_loop_iv_exprs): New functions.
5347 (c_omp_split_clauses): Adjust for lastprivate being allowed on
5349 (c_omp_declare_simd_clauses_to_numbers): Change
5350 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
5351 (c_omp_declare_simd_clauses_to_decls): Similarly change those
5352 from numbers to PARM_DECLs.
5354 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
5356 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
5359 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
5362 * c-common.h (fold_offsetof_1): Add argument.
5363 * c-common.c (fold_offsetof_1): Diagnose more invalid
5364 offsetof expressions that reference elements past the end of
5367 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
5368 Chung-Lin Tang <cltang@codesourcery.com>
5370 * c-pragma.c (oacc_pragmas): Add "atomic".
5371 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
5373 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
5375 * c-common.c (handle_target_clones_attribute): New.
5376 (c_common_attribute_table): Add handle_target_clones_attribute.
5377 (handle_always_inline_attribute): Add check on target_clones attribute.
5378 (handle_target_attribute): Ditto.
5380 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
5382 * array-notation-common.c: Reorder #include's and remove duplicates.
5383 * c-ada-spec.c: Likewise.
5384 * c-cilkplus.c: Likewise.
5385 * c-common.c: Likewise.
5386 * c-cppbuiltin.c: Likewise.
5387 * c-dump.c: Likewise.
5388 * c-format.c: Likewise.
5389 * c-gimplify.c: Likewise.
5390 * c-indentation.c: Likewise.
5391 * c-lex.c: Likewise.
5392 * c-omp.c: Likewise.
5393 * c-opts.c: Likewise.
5394 * c-pch.c: Likewise.
5395 * c-ppoutput.c: Likewise.
5396 * c-pragma.c: Likewise.
5397 * c-pretty-print.c: Likewise.
5398 * c-semantics.c: Likewise.
5399 * c-ubsan.c: Likewise.
5401 * stub-objc.c: Likewise.
5403 2015-10-28 Jason Merrill <jason@redhat.com>
5405 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
5407 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
5408 James Norris <jnorris@codesourcery.com>
5409 Cesar Philippidis <cesar@codesourcery.com>
5413 * c-common.h (c_oacc_split_loop_clauses): Declare function.
5414 * c-omp.c (c_oacc_split_loop_clauses): New function.
5416 2015-10-21 Martin Sebor <msebor@redhat.com>
5419 * c.opt: End each sentence that describes an option with a period.
5421 2015-10-20 Marek Polacek <polacek@redhat.com>
5423 * array-notation-common.c (is_cilkplus_vector_p): Define.
5424 * c-common.h (is_cilkplus_vector_p): Declare.
5426 2015-10-20 Marek Polacek <polacek@redhat.com>
5428 * c.opt (std=gnu++11): Do not describe as experimental.
5429 (std=gnu++14): Likewise.
5431 2015-10-19 Jason Merrill <jason@redhat.com>
5433 * c-cppbuiltin.c (c_cpp_builtins): Define
5434 __cpp_nontype_template_args.
5436 2015-10-19 Jason Merrill <jason@redhat.com>
5438 * c-cppbuiltin.c (c_cpp_builtins): Define
5439 __cpp_enumerator_attributes, __cpp_fold_expressions,
5440 __cpp_unicode_characters.
5442 2015-10-13 Jakub Jelinek <jakub@redhat.com>
5443 Aldy Hernandez <aldyh@redhat.com>
5445 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
5446 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
5447 (c_define_builtins): Likewise.
5448 * c-common.h (enum c_omp_clause_split): Add
5449 C_OMP_CLAUSE_SPLIT_TASKLOOP.
5450 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
5451 (c_finish_omp_for): Add ORIG_DECLV argument.
5452 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
5453 201511 instead of 201307.
5454 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
5455 OMP_CRITICAL_CLAUSES to it.
5456 (c_finish_omp_ordered): Add CLAUSES argument, set
5457 OMP_ORDERED_CLAUSES to it.
5458 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
5459 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
5460 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
5461 constructs and new OpenMP 4.5 clauses. Clear
5462 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
5464 * c-pragma.c (omp_pragmas_simd): Add taskloop.
5465 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
5466 (enum pragma_omp_clause): Add
5467 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
5468 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
5470 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
5472 * c-lex.c (interpret_float): Use real_equal instead of
5475 2015-10-04 Jason Merrill <jason@redhat.com>
5477 Implement N4514, C++ Extensions for Transactional Memory.
5478 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
5479 (c_common_attribute_table): Add transaction_safe_dynamic.
5480 transaction_safe now affects type identity.
5481 (handle_tm_attribute): Handle transaction_safe_dynamic.
5482 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
5483 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
5484 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
5486 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
5487 * c-pretty-print.c (pp_c_attributes_display): Don't print
5488 transaction_safe in C++.
5490 2015-10-02 Marek Polacek <polacek@redhat.com>
5492 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
5494 2015-10-02 Marek Polacek <polacek@redhat.com>
5497 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
5498 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
5499 * c.opt (Wduplicated-cond): New option.
5501 2015-10-01 Joseph Myers <joseph@codesourcery.com>
5503 * c.opt (std=c11): Do not describe as experimental.
5504 (std=gnu11): Likewise.
5505 (std=iso9899:2011): Likewise.
5507 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
5509 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
5510 (DEF_FUNCTION_TYPE_VAR_11): Delete.
5512 2015-09-25 Marek Polacek <polacek@redhat.com>
5514 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
5515 (ubsan_instrument_shift): Likewise.
5517 2015-09-25 Marek Polacek <polacek@redhat.com>
5520 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
5522 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
5524 * c-indentation.c (should_warn_for_misleading_indentation):
5525 Compare next_stmt_vis_column with guard_line_first_nws instead
5526 of with guard_line_vis_column.
5528 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
5532 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
5533 options and options not valid for the current language.
5535 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
5537 * c-indentation.c (should_warn_for_misleading_indentation):
5538 Float out and consolidate the calls to get_visual_column that
5539 are passed guard_exploc as an argument. Compare
5540 next_stmt_vis_column with guard_line_first_nws instead of with
5541 body_line_first_nws.
5543 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
5545 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
5546 Wnamespaces): New C++ warnings.
5548 2015-09-22 Jason Merrill <jason@redhat.com>
5550 * c-common.h (abi_compat_version_crosses): New.
5551 (warn_abi_version): Declare.
5552 * c-common.c: Define it.
5553 * c-opts.c (c_common_post_options): Handle it.
5554 flag_abi_compat_version defaults to 8.
5556 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
5558 Complete the implementation of N4230, Nested namespace definition.
5559 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
5560 __cpp_nested_namespace_definitions.
5562 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5564 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
5566 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
5568 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
5570 * c-pragma.h (pragma_lex): Add optional loc argument.
5572 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
5574 * c-format.c (check_format_arg): Adjust to use common block size in all
5577 2015-09-15 David Malcolm <dmalcolm@redhat.com>
5579 * c-format.c (location_from_offset): Update for change in
5580 signature of location_get_source_line.
5581 * c-indentation.c (get_visual_column): Likewise.
5582 (line_contains_hash_if): Likewise.
5584 2015-09-14 Marek Polacek <polacek@redhat.com>
5586 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
5587 setting various warnings.
5589 2015-09-14 Marek Polacek <polacek@redhat.com>
5591 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
5594 2015-09-11 Mark Wielaard <mjw@redhat.com>
5597 * c.opt (Wunused-variable): Option from common.opt.
5598 (Wunused-const-variable): New option.
5600 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
5603 * c.opt ([Wsubobject-linkage]): Add.
5605 2015-09-03 Martin Sebor <msebor@redhat.com>
5608 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
5610 * c-common.c (reject_gcc_builtin): Define.
5612 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
5615 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
5617 * c-gimplify.c (c_gimplify_expr): Added a call to the function
5618 cilk_gimplify_call_params_in_spawned_fn.
5619 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
5620 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
5623 2015-08-25 Marek Polacek <polacek@redhat.com>
5626 * c-common.c (handle_weak_attribute): Don't check whether the
5627 visibility can be changed here.
5629 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
5631 * c-lex.c (c_lex_with_flags): Use explicit locations.
5633 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
5635 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
5636 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
5638 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
5641 * c-common.c (check_builtin_function_arguments): Add check
5642 for BUILT_IN_SIGNBIT argument.
5644 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
5647 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
5650 2015-08-17 Marek Polacek <polacek@redhat.com>
5652 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
5653 with whitespaces before qualifier names.
5655 2015-08-12 Marek Polacek <polacek@redhat.com>
5658 * c-common.c (maybe_warn_shift_overflow): Properly handle
5659 left-shifting 1 into the sign bit.
5661 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
5663 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
5665 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
5666 Braden Obrzut <admin@maniacsvault.net>
5667 Jason Merrill <jason@redhat.com>
5669 Add C++ Concepts TS support.
5670 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
5671 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
5672 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
5673 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
5674 * c-opts.c (set_std_cxx1z): Set flag_concepts.
5675 * c.opt (fconcepts): New.
5677 2015-08-02 Martin Sebor <msebor@redhat.com>
5679 * c.opt (-Wframe-address): New warning option.
5681 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5683 * c-indentation.c (should_warn_for_misleading_indentation):
5686 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5688 * c-indentation.c (get_visual_column): Add parameter first_nws,
5689 use it. Update comment documenting the function.
5690 (is_first_nonwhitespace_on_line): Remove.
5691 (should_warn_for_misleading_indentation): Replace usage of
5692 of is_first_nonwhitespace_on_line with get_visual_column.
5694 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
5696 * c-indentation.h (struct token_indent_info): Define.
5697 (get_token_indent_info): Define.
5698 (warn_for_misleading_information): Declare.
5699 * c-common.h (warn_for_misleading_information): Remove.
5700 * c-identation.c (warn_for_misleading_indentation):
5701 Change declaration to take three token_indent_infos. Adjust
5703 * c-identation.c (should_warn_for_misleading_indentation):
5704 Likewise. Bail out early if the body is a compound statement.
5705 (guard_tinfo_to_string): Define.
5707 2015-07-30 Jason Merrill <jason@redhat.com>
5709 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
5710 '*' for reference decay.
5712 2015-07-30 Marek Polacek <polacek@redhat.com>
5714 * c-common.c (warn_tautological_cmp): Bail for float types.
5716 2015-07-27 Marek Polacek <polacek@redhat.com>
5719 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
5721 2015-07-27 Marek Polacek <polacek@redhat.com>
5725 * c-common.c (find_array_ref_with_const_idx_r): New function.
5726 (warn_tautological_cmp): New function.
5727 * c-common.h (warn_tautological_cmp): Declare.
5728 * c.opt (Wtautological-compare): New option.
5730 2015-07-23 Marek Polacek <polacek@redhat.com>
5732 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
5733 (ubsan_instrument_shift): Likewise.
5735 2015-07-23 Marek Polacek <polacek@redhat.com>
5738 * c-ubsan.c: Include gimplify.h.
5739 (ubsan_instrument_division): Unshare OP0 and OP1.
5740 (ubsan_instrument_shift): Likewise.
5742 2015-07-20 Marek Polacek <polacek@redhat.com>
5743 Richard Sandiford <richard.sandiford@arm.com>
5746 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
5747 Use EXPR_LOC_OR_LOC.
5748 (maybe_warn_shift_overflow): New function.
5749 * c-common.h (maybe_warn_shift_overflow): Declare.
5750 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
5751 * c.opt (Wshift-overflow): New option.
5753 2015-07-16 Martin Liska <mliska@suse.cz>
5755 * c-format.c (static void check_format_info_main): Use
5756 object_allocator instead of pool_allocator.
5757 (check_format_arg): Likewise.
5758 (check_format_info_main): Likewise.
5760 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
5762 * c-opts.c: Remove multiline #include comment.
5764 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
5766 * c-common.c: Fix double word typos.
5768 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
5770 * c-ada-spec.h (cpp_operation): Revert latest change.
5771 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
5772 constructors and destructors.
5774 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
5776 * c-common.h: Adjust includes for flags.h changes.
5777 * stub-objc.c: Likewise.
5779 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
5781 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
5782 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
5784 2015-07-08 Jakub Jelinek <jakub@redhat.com>
5786 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
5787 are to be removed, return NULL rather than original clauses list.
5789 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
5791 * array-notation-common.c: Adjust includes.
5792 * c-ada-spec.c: Likewise.
5793 * c-cilkplus.c: Likewise.
5794 * c-common.h: Likewise.
5795 * c-cppbuiltin.c: Likewise.
5796 * c-dump.c: Likewise.
5797 * c-format.c: Likewise.
5798 * c-gimplify.c: Likewise.
5799 * c-indentation.c: Likewise.
5800 * c-lex.c: Likewise.
5801 * c-omp.c: Likewise.
5802 * c-opts.c: Likewise.
5803 * c-pch.c: Likewise.
5804 * c-ppoutput.c: Likewise.
5805 * c-pragma.c: Likewise.
5806 * c-pretty-print.c: Likewise.
5807 * c-semantics.c: Likewise.
5808 * c-ubsan.c: Likewise.
5810 * stub-objc.c: Likewise.
5812 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
5814 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
5815 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
5817 2015-07-01 Jason Merrill <jason@redhat.com>
5819 * c-common.h (D_CXX11): Rename from D_CXX0X.
5820 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
5821 * c-common.c: Adjust.
5823 * c-opts.c (c_common_post_options): Default to C++14.
5825 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
5827 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
5829 Implement N4197 - Adding u8 character literals
5830 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
5832 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
5833 CPP_UTF8CHAR_USERDEF tokens.
5834 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
5835 and CPP_UTF8CHAR tokens.
5836 (lex_charconst): Treat CPP_UTF8CHAR token.
5838 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
5841 * c-common.c (do_warn_unused_parameter): Move here.
5842 * c-common.h (do_warn_unused_parameter): Declare.
5844 2015-06-29 Marek Polacek <polacek@redhat.com>
5847 * c-common.c (check_case_bounds): Add bool * parameter. Set
5849 (c_add_case_label): Add bool * parameter. Pass it down to
5851 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
5853 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
5856 2015-06-27 Marek Polacek <polacek@redhat.com>
5858 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
5859 or VECTOR_INTEGER_TYPE_P throughout.
5860 * c-gimplify.c: Likewise.
5862 2015-06-26 Marek Polacek <polacek@redhat.com>
5864 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
5865 * c-common.c (c_fully_fold_internal): Likewise.
5866 (c_alignof_expr): Likewise.
5867 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
5868 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
5869 * cilk.c (create_parm_list): Likewise.
5871 2015-06-26 Marek Polacek <polacek@redhat.com>
5873 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
5875 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5877 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
5878 * c-gimplify.c: Likewise.
5879 * c-pragma.c: Likewise.
5880 * c-ubsan.c: Likewise.
5883 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
5885 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
5888 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
5890 * cilk.c: Move calls.h after tm.h in the include chain.
5892 2015-06-25 Marek Polacek <polacek@redhat.com>
5894 * array-notation-common.c: Use VAR_P throughout.
5895 * c-ada-spec.c: Likewise.
5896 * c-common.c: Likewise.
5897 * c-format.c: Likewise.
5898 * c-gimplify.c: Likewise.
5899 * c-omp.c: Likewise.
5900 * c-pragma.c: Likewise.
5901 * c-pretty-print.c: Likewise.
5904 2015-06-25 Marek Polacek <polacek@redhat.com>
5906 * cilk.c (extract_free_variables): Use is_global_var.
5908 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
5910 * c-common.c: Don't include target-def.h.
5912 2015-06-23 Marek Polacek <polacek@redhat.com>
5914 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
5915 when comparing INTEGER_CSTs.
5917 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
5919 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
5920 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
5921 (dump_ada_template): Skip partially specialized types.
5923 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
5925 * c-common.c (scalar_to_vector): Use std::swap instead of manually
5928 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
5930 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
5931 * c-ada-spec.c: Likewise.
5932 * c-cilkplus.c: Likewise.
5933 * c-common.c: Likewise.
5934 * c-common.h: Likewise.
5935 * c-cppbuiltin.c: Likewise.
5936 * c-dump.c: Likewise.
5937 * c-format.c: Likewise.
5938 * c-gimplify.c: Likewise.
5939 * c-indentation.c: Likewise.
5940 * c-lex.c: Likewise.
5941 * c-omp.c: Likewise.
5942 * c-opts.c: Likewise.
5943 * c-pch.c: Likewise.
5944 * c-ppoutput.c: Likewise.
5945 * c-pragma.c: Likewise.
5946 * c-pretty-print.c: Likewise.
5947 * c-semantics.c: Likewise.
5948 * c-ubsan.c: Likewise.
5950 * stub-objc.c: Likewise.
5952 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
5955 * c-common.c (c_common_truthvalue_conversion): Warn when
5956 converting an address of a reference to a truth value.
5958 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
5960 * array-notation-common.c : Adjust include files.
5961 * c-ada-spec.c : Likewise.
5962 * c-cilkplus.c : Likewise.
5963 * c-common.c : Likewise.
5964 * c-common.h : Likewise.
5965 * c-cppbuiltin.c : Likewise.
5966 * c-dump.c : Likewise.
5967 * c-format.c : Likewise.
5968 * c-gimplify.c : Likewise.
5969 * c-indentation.c : Likewise.
5970 * c-lex.c : Likewise.
5971 * c-omp.c : Likewise.
5972 * c-opts.c : Likewise.
5973 * c-pch.c : Likewise.
5974 * c-ppoutput.c : Likewise.
5975 * c-pragma.c : Likewise.
5976 * c-pretty-print.c : Likewise.
5977 * c-semantics.c : Likewise.
5978 * c-ubsan.c : Likewise.
5979 * cilk.c : Likewise.
5980 * stub-objc.c : Likewise.
5982 2015-06-08 Marek Polacek <polacek@redhat.com>
5985 * c-format.c (location_from_offset): Return LOC if LINE is null.
5987 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5989 * c-common.h (c_parse_final_cleanups): New prototype.
5990 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
5992 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5994 * c-common.c (noplt): New attribute.
5995 (handle_noplt_attribute): New handler.
5997 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5999 * array-notation-common.c: Adjust includes for restructured coretypes.h.
6000 * c-ada-spec.c: Likewise.
6001 * c-cilkplus.c: Likewise.
6002 * c-common.c: Likewise.
6003 * c-common.h: Likewise.
6004 * c-cppbuiltin.c: Likewise.
6005 * c-dump.c: Likewise.
6006 * c-format.c: Likewise.
6007 * c-gimplify.c: Likewise.
6008 * c-indentation.c: Likewise.
6009 * c-lex.c: Likewise.
6010 * c-omp.c: Likewise.
6011 * c-opts.c: Likewise.
6012 * c-pch.c: Likewise.
6013 * c-ppoutput.c: Likewise.
6014 * c-pragma.c: Likewise.
6015 * c-pretty-print.c: Likewise.
6016 * c-semantics.c: Likewise.
6017 * c-ubsan.c: Likewise.
6019 * stub-objc.c: Likewise.
6021 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6024 * c-indentation.c (should_warn_for_misleading_indentation): Use
6025 expand_location rather than expand_location_to_spelling_point.
6026 Don't warn if the guarding statement is more indented than the
6029 2015-06-02 David Malcolm <dmalcolm@redhat.com>
6031 * c-indentation.c (warn_for_misleading_indentation): Bail out
6032 immediately if -Wmisleading-indentation isn't enabled.
6034 2015-06-01 Martin Liska <mliska@suse.cz>
6036 * c-format.c (check_format_arg):Use new type-based pool allocator.
6037 (check_format_info_main) Likewise.
6039 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
6041 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
6042 (has_nontrivial_methods): Likewise.
6044 2015-05-25 Marek Polacek <polacek@redhat.com>
6046 * c-ubsan.c (ubsan_instrument_shift): Use type0.
6048 2015-05-22 Marek Polacek <polacek@redhat.com>
6051 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
6053 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6055 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
6056 STACK_GROWS_DOWNWARD.
6058 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
6060 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
6061 STACK_GROWS_DOWNWARD rather than if it is defined.
6063 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6066 * c-format.c (location_column_from_byte_offset): New.
6067 (location_from_offset): New.
6068 (struct format_wanted_type): Add offset_loc field.
6069 (check_format_info): Move handling of location for extra arguments
6070 closer to the point of warning.
6071 (check_format_info_main): Pass the result of location_from_offset
6073 (format_type_warning): Pass the result of location_from_offset
6076 2015-05-20 Marek Polacek <polacek@redhat.com>
6078 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
6080 2015-05-20 Marek Polacek <polacek@redhat.com>
6082 * c-ada-spec.c (dump_sloc): Use DECL_P.
6084 2015-05-20 Marek Polacek <polacek@redhat.com>
6086 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
6087 * c-common.c: Likewise.
6089 2015-05-19 David Malcolm <dmalcolm@redhat.com>
6091 * c-common.h (fe_file_change): Strengthen param from
6092 const line_map * to const line_map_ordinary *.
6093 (pp_file_change): Likewise.
6094 * c-lex.c (fe_file_change): Likewise.
6095 (cb_define): Use linemap_check_ordinary when invoking
6097 (cb_undef): Likewise.
6098 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
6099 invoking cb_file_change.
6100 (c_finish_options): Likewise.
6101 (push_command_line_include): Likewise.
6102 (cb_file_change): Strengthen param "new_map" from
6103 const line_map * to const line_map_ordinary *.
6104 * c-ppoutput.c (cb_define): Likewise for local "map".
6105 (pp_file_change): Likewise for param "map" and local "from".
6107 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
6109 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
6111 2015-05-18 Tom de Vries <tom@codesourcery.com>
6113 * c-common.c (build_va_arg_1): New function.
6114 (build_va_arg): Add address operator to va_list operand if necessary.
6116 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
6119 * c-common.c (int_safely_convertible_to_real_p): Define.
6120 (unsafe_conversion_p): Check conversions involving complex types.
6121 (conversion_warning): Add new warning message for conversions which
6122 discard imaginary component.
6123 * c-common.h: (enum conversion_safety): Add new enumerator for such
6126 2015-05-14 Marek Polacek <polacek@redhat.com>
6130 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
6131 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
6132 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
6133 use it. If FOR_INT_CONST, require that all evaluated operands be
6136 2015-05-12 David Malcolm <dmalcolm@redhat.com>
6138 * c-common.h (warn_for_misleading_indentation): New prototype.
6139 * c-indentation.c: New file.
6140 * c.opt (Wmisleading-indentation): New option.
6142 2015-05-12 Tom de Vries <tom@codesourcery.com>
6144 PR tree-optimization/66010
6145 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
6147 2015-05-09 Jason Merrill <jason@redhat.com>
6149 * c-opts.c (c_common_post_options): Also clear
6150 cpp_opts->cpp_warn_cxx11_compat.
6152 * c-common.h (enum cxx_dialect): Add cxx_unset.
6153 * c-common.c (cxx_dialect): Initialize to cxx_unset.
6154 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
6156 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
6157 (std=gnu++0x): Mark as Undocumented.
6158 (std=gnu++1y): Add deprecated message.
6160 2015-05-08 Jason Merrill <jason@redhat.com>
6162 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
6165 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
6167 2015-05-08 Marek Polacek <polacek@redhat.com>
6170 * c.opt (Woverride-init-side-effects): New option.
6172 2015-05-07 Marek Polacek <polacek@redhat.com>
6175 * c-common.c (c_fully_fold_internal): Warn when left shifting a
6177 * c.opt (Wshift-negative-value): New option.
6178 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
6179 when -Wextra and C99/C++11 mode.
6181 2015-05-07 Marek Polacek <polacek@redhat.com>
6182 Martin Uecker <uecker@eecs.berkeley.edu>
6184 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
6185 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
6187 2015-05-05 Jason Merrill <jason@redhat.com>
6189 * c.opt (Wterminate): New.
6191 2015-04-30 Marek Polacek <polacek@redhat.com>
6193 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
6194 require that the non-constant be of a boolean type.
6196 2015-04-29 Josh Triplett <josh@joshtriplett.org>
6198 * c-common.c (handle_section_attribute): Refactor to reduce
6199 nesting and distinguish between error cases.
6201 2015-04-29 Marek Polacek <polacek@redhat.com>
6204 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
6207 2015-04-29 Jakub Jelinek <jakub@redhat.com>
6209 * c-common.h (omp_clause_mask): Unconditionally define as a class.
6210 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
6211 HOST_BITS_PER_WIDE_INT.
6213 2015-04-28 Tom de Vries <tom@codesourcery.com>
6215 PR tree-optimization/65887
6216 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
6218 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
6219 Pierre-Marie de Rodat <derodat@adacore.com>
6221 * c-ada-spec.c (in_function): Delete.
6222 (dump_generic_ada_node): Do not change in_function and remove the
6223 redundant code dealing with it.
6224 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
6225 (print_ada_methods): Output the static member functions in a nested
6226 package after the regular methods as well as associated renamings.
6228 2015-04-24 Marek Polacek <polacek@redhat.com>
6231 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
6232 and OPT_Wshift_count_overflow.
6235 * c-common.c (warn_logical_operator): Warn if the operands have the
6238 2015-04-24 Marek Polacek <polacek@redhat.com>
6241 * c-common.c (warn_logical_operator): Bail if either operand comes
6242 from a macro expansion.
6244 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6247 * c-common.c (c_default_pointer_mode): Add definition.
6248 * c-common.h (c_default_pointer_mode): Add declaration.
6250 2015-03-11 Jakub Jelinek <jakub@redhat.com>
6252 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
6253 on record_builtin_type argument.
6255 2015-03-10 Jakub Jelinek <jakub@redhat.com>
6258 * c-common.c (warn_logical_not_parentheses): Don't warn for
6261 2015-03-07 Marek Polacek <polacek@redhat.com>
6264 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
6265 before trying to figure out whether we have a flexible array member.
6267 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
6268 Jonathan Wakely <jwakely.gcc@gmail.com>
6270 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
6272 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
6275 * c-ada-spec.c (print_destructor): Remove obsolete code.
6277 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
6279 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
6280 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
6281 DECL_TEMPLATE_RESULT emulations.
6282 (dump_ada_template)): Add guard for TYPE_METHODS.
6284 2015-02-27 Marek Polacek <polacek@redhat.com>
6287 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
6289 2015-02-27 Kai Tietz <ktietz@redhat.com>
6292 * c-pragma.c (handle_pragma_weak): Do not try to create
6293 weak/alias of declarations not being function, or variable
6296 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
6299 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6301 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
6303 2015-02-16 Marek Polacek <polacek@redhat.com>
6306 * c-format.c (check_format_types): Handle null param.
6308 2015-02-13 Marek Polacek <polacek@redhat.com>
6311 * c-format.c (check_format_types): Don't warn about different
6312 signedness if the original value is in the range of WANTED_TYPE.
6314 2015-02-12 Jason Merrill <jason@redhat.com>
6317 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
6318 to the current highest version.
6319 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
6321 2015-02-04 Jakub Jelinek <jakub@redhat.com>
6325 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
6326 instead of RDIV_EXPR. Use build_binary_op instead of
6329 2015-01-30 Joseph Myers <joseph@codesourcery.com>
6331 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
6332 to pass input_location as first argument.
6334 2015-01-23 Tom de Vries <tom@codesourcery.com>
6337 * c.opt (fopenacc): Mark as LTO option.
6339 2015-01-23 Tom de Vries <tom@codesourcery.com>
6342 * c.opt (fopenmp): Mark as LTO option.
6344 2015-01-21 Jakub Jelinek <jakub@redhat.com>
6347 * cilk.c (fill_decls_vec): Only put decls into vector v.
6348 (compare_decls): Fix up formatting.
6350 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
6353 * cilk.c: Include vec.h.
6354 (struct cilk_decls): New structure.
6355 (wrapper_parm_cb): Split this function to...
6356 (fill_decls_vec): ...this...
6357 (create_parm_list): ...and this.
6358 (compare_decls): New function.
6359 (for_local_cb): Remove.
6360 (wrapper_local_cb): Ditto.
6361 (build_wrapper_type): For now first traverse and fill vector of
6362 declarations then sort it and then deal with sorted vector.
6363 (cilk_outline): Ditto.
6364 (declare_one_free_variable): Ditto.
6366 2015-01-21 Jason Merrill <jason@redhat.com>
6369 * c-format.c (check_format_arg): Call decl_constant_value.
6371 2015-01-19 Martin Liska <mliska@suse.cz>
6373 * c-common.c (handle_noicf_attribute): New function.
6375 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
6376 Bernd Schmidt <bernds@codesourcery.com>
6377 James Norris <jnorris@codesourcery.com>
6378 Cesar Philippidis <cesar@codesourcery.com>
6379 Ilmir Usmanov <i.usmanov@samsung.com>
6380 Jakub Jelinek <jakub@redhat.com>
6382 * c.opt (fopenacc): New option.
6383 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
6384 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
6386 * c-common.h (c_finish_oacc_wait): New prototype.
6387 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
6388 (c_finish_oacc_wait): New function.
6389 * c-pragma.c (oacc_pragmas): New variable.
6390 (c_pp_lookup_pragma, init_pragma): Handle it.
6391 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
6392 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
6393 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
6394 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
6395 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
6396 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
6397 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
6398 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
6399 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
6400 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
6401 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
6402 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
6403 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
6404 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
6405 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
6406 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
6407 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
6408 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
6409 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
6410 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
6411 PRAGMA_OACC_CLAUSE_WORKER.
6413 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
6415 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
6416 for the new option fstack-protector_explicit.
6417 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
6418 (handle_stack_protect_attribute): New function.
6420 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
6422 * c.opt: New option -Warray-bounds=.
6424 2015-01-09 Michael Collison <michael.collison@linaro.org>
6426 * array-notation-common.c: Include hash-set.h, machmode.h,
6427 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6428 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
6429 * c-ada-spec.c: Ditto.
6430 * c-cilkplus.c: Ditto.
6431 * c-common.c: Include input.h due to flattening of tree.h.
6432 Define macro GCC_C_COMMON_C.
6433 * c-common.h: Flatten tree.h header files into c-common.h.
6434 Remove include of tree-core.h.
6435 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6436 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6437 fold-const.h, wide-int.h, and inchash.h due to
6438 flattening of tree.h.
6440 * c-format.c: Flatten tree.h header files into c-common.h.
6441 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
6442 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6443 fold-const.h, wide-int.h, and inchash.h due to
6444 flattening of tree.h.
6445 * c-dump.c: Include hash-set.h, machmode.h,
6446 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6447 fold-const.h, wide-int.h, and inchash.h due to
6448 flattening of tree.h.
6449 * c-format.c: Include hash-set.h, machmode.h,
6450 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6451 fold-const.h, wide-int.h, inchash.h and real.h due to
6452 flattening of tree.h.
6453 * c-gimplify.c: Include hash-set.h, machmode.h,
6454 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
6455 fold-const.h, wide-int.h, and inchash.h due to
6456 flattening of tree.h.
6462 * c-ppoutput.c: Ditto.
6463 * c-pragma.c: Ditto.
6464 * c-pretty-print.c: Ditto.
6465 * c-semantics.c: Ditto.
6467 * stub-objc.c: Ditto.
6469 2015-01-08 Jason Merrill <jason@redhat.com>
6471 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
6472 do_ubsan_in_current_function.
6473 (ubsan_maybe_instrument_reference_or_call): Likewise.
6474 * c-ubsan.h: Declare it.
6476 2015-01-08 Mike Stump <mikestump@comcast.net>
6478 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
6480 2015-01-07 Marek Polacek <polacek@redhat.com>
6483 * c-common.c (c_fully_fold_internal): Warn for division and modulo
6484 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
6486 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
6489 * c.opt (Wsuggest-override): New option.
6491 2015-01-05 Jakub Jelinek <jakub@redhat.com>
6493 Update copyright years.
6495 2015-01-05 Marek Polacek <polacek@redhat.com>
6498 * c-common.c (warn_array_subscript_with_type_char): Add location_t
6500 * c-common.h (warn_array_subscript_with_type_char): Update
6503 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
6505 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
6506 Control macro with flag_sized_deallocation.
6508 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
6510 * c.opt (Wdiscarded-array-qualifiers): New option.
6512 2014-12-19 Jakub Jelinek <jakub@redhat.com>
6514 PR preprocessor/63831
6515 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
6516 and __has_cpp_attribute here.
6517 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
6518 c_common_has_attribute.
6519 * c-common.h (c_common_has_attribute): New prototype.
6520 * c-lex.c (init_c_lex): Set cb->has_attribute to
6521 c_common_has_attribute instead of cb_has_attribute.
6522 (get_token_no_padding): New function.
6523 (cb_has_attribute): Renamed to ...
6524 (c_common_has_attribute): ... this. No longer static. Use
6525 get_token_no_padding, require ()s, don't build TREE_LIST
6526 unnecessarily, fix up formatting, adjust diagnostics, call
6529 2014-12-15 Jason Merrill <jason@redhat.com>
6531 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
6532 (-Wsized-deallocation): New.
6533 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
6534 to on in C++14 and up.
6536 2014-12-11 Jason Merrill <jason@redhat.com>
6538 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
6540 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
6541 we aren't complaining about VLAs.
6543 2014-12-06 Marek Polacek <polacek@redhat.com>
6545 PR tree-optimization/64183
6546 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
6547 shift-expression if it is integer_type_node. Use types_compatible_p.
6549 2014-11-29 Jakub Jelinek <jakub@redhat.com>
6551 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
6552 last argument from create_tmp_var_raw and create_tmp_var calls.
6553 * cilk.c (gimplify_cilk_spawn): Likewise.
6554 * c-omp.c (c_finish_omp_atomic): Likewise.
6556 2014-11-28 Marek Polacek <polacek@redhat.com>
6558 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
6559 instead of unsigned_type_node.
6561 2014-11-28 Marek Polacek <polacek@redhat.com>
6564 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
6566 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
6567 expression to unsigned_type_node.
6569 2014-11-20 Mark Wielaard <mjw@redhat.com>
6572 * c-opts.c (set_std_c89): Set lang_hooks.name.
6573 (set_std_c99): Likewise.
6574 (set_std_c11): Likewise.
6575 (set_std_cxx98): Likewise.
6576 (set_std_cxx11): Likewise.
6577 (set_std_cxx14): Likewise.
6578 (set_std_cxx1z): Likewise.
6580 2014-11-21 Jakub Jelinek <jakub@redhat.com>
6583 * c-common.h (convert_vector_to_pointer_for_subscript): Change
6584 return type to bool.
6585 * c-common.c: Include gimple-expr.h.
6586 (convert_vector_to_pointer_for_subscript): Change return type to
6587 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
6588 and copy it into a TARGET_EXPR and use that instead of *vecp
6591 2014-11-19 David Malcolm <dmalcolm@redhat.com>
6593 Merger of git branch "gimple-classes-v2-option-3".
6594 * ChangeLog.gimple-classes: New.
6595 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
6596 from being just a vec<gimple> to a vec<gbind *>.
6598 2014-11-18 Jakub Jelinek <jakub@redhat.com>
6601 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
6602 argument to ptype, set type to TREE_TYPE (ptype). Don't call
6603 get_pointer_alignment for non-pointers. Use ptype, or if it is
6604 reference type, corresponding pointer type, as type of kind
6606 (ubsan_maybe_instrument_reference,
6607 ubsan_maybe_instrument_member_call): Adjust callers.
6609 2014-11-15 Marek Polacek <polacek@redhat.com>
6612 * array-notation-common.c (is_sec_implicit_index_fn): Return false
6614 (extract_array_notation_exprs): Return for NULL node.
6616 2014-11-12 Joseph Myers <joseph@codesourcery.com>
6618 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
6619 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
6621 2014-11-12 Jakub Jelinek <jakub@redhat.com>
6624 * c-common.c (check_builtin_function_arguments): Handle
6625 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
6627 2014-11-10 Andi Kleen <ak@linux.intel.com>
6630 * c-common.h (check_no_cilk): Declare.
6631 * cilk.c (get_error_location): New function.
6632 (check_no_cilk): Dito.
6634 2014-11-10 Andi Kleen <ak@linux.intel.com>
6636 * cilk.c (recognize_spawn): Use expression location
6639 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
6641 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
6643 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
6645 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
6646 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
6647 (__cpp_range_based_for, __cpp_initializer_lists,
6648 __cpp_delegating_constructors, __cpp_nsdmi,
6649 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
6650 for C++11; (__cpp_attribute_deprecated): Remove in favor of
6651 __has_cpp_attribute.
6652 * c-lex.c (cb_has_attribute): New callback CPP function;
6653 (init_c_lex): Set has_attribute callback.
6655 2014-11-04 Richard Biener <rguenther@suse.de>
6657 * c-common.c (shorten_compare): Do not shorten mixed
6658 DFP and non-DFP compares.
6660 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6662 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
6663 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
6664 Commentary and rearrangement of tests.
6665 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
6666 Commentary and rearrangement of tests.
6667 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
6668 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
6670 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
6672 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
6673 enum from machine_mode.
6675 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
6677 * c-common.c: Adjust include files.
6678 * c-gimplify.c: Ditto.
6680 * c-pragma.c: Ditto.
6683 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
6685 * c-gimplify.c: Adjust include files.
6687 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
6690 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
6691 c_common_initialize_diagnostics.
6692 * c-common.h: Likewise.
6694 2014-10-24 Marek Polacek <polacek@redhat.com>
6697 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
6698 print "struct"/"union"/"enum" for typedefed names.
6700 2014-10-23 Marek Polacek <polacek@redhat.com>
6702 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
6705 2014-10-22 Jakub Jelinek <jakub@redhat.com>
6706 Yury Gribov <y.gribov@samsung.com>
6708 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6709 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
6710 instead of flag_sanitize_recover as bool flag.
6712 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
6714 * cilk.c: Revert previous change.
6716 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
6719 * cilk.c: Include vec.h.
6720 (struct cilk_decls): New structure.
6721 (wrapper_parm_cb): Split this function to...
6722 (fill_decls_vec): ...this...
6723 (create_parm_list): ...and this.
6724 (compare_decls): New function.
6725 (for_local_cb): Remove.
6726 (wrapper_local_cb): Ditto.
6727 (build_wrapper_type): For now first traverse and fill vector of
6728 declarations then sort it and then deal with sorted vector.
6729 (cilk_outline): Ditto.
6730 (declare_one_free_variable): Ditto.
6732 2014-10-17 Marek Polacek <polacek@redhat.com>
6734 * c-opts.c (c_common_post_options): Set warn_implicit_int.
6735 * c.opt (Wimplicit-int): Initialize to -1.
6737 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
6739 * c-pragma.c: Adjust include files.
6740 * c-semantics.c: Likewise.
6742 2014-10-16 DJ Delorie <dj@redhat.com>
6744 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
6747 2014-10-14 Jason Merrill <jason@redhat.com>
6750 * c-common.h (CPP_PREPARSED_EXPR): New.
6751 (N_CP_TTYPES): Adjust.
6753 2014-10-15 Marek Polacek <polacek@redhat.com>
6755 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
6757 2014-10-14 DJ Delorie <dj@redhat.com>
6759 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
6760 types, not just __int128.
6761 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
6762 types, not just __int128.
6763 (cpp_atomic_builtins): Round pointer sizes up.
6764 (type_suffix): Use type precision, not specific types.
6765 * c-common.c (c_common_reswords): Remove __int128 special case.
6766 (c_common_type_for_size): Check for all __intN types, not just
6768 (c_common_type_for_mode): Likewise.
6769 (c_common_signed_or_unsigned_type): Likewise.
6770 (c_build_bitfield_integer_type): Likewise.
6771 (c_common_nodes_and_builtins): Likewise.
6772 (keyword_begins_type_specifier): Likewise.
6773 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
6776 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
6778 * c-common.c: Use hash_table instead of hashtab.
6780 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
6782 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
6785 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
6790 * c-common.c (warn_logical_operator): Punt for vectors.
6792 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
6794 Implement SD-6: SG10 Feature Test Recommendations
6795 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
6796 macros and the __has_header macro.
6798 2014-09-30 Jason Merrill <jason@redhat.com>
6800 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
6801 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
6802 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6804 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
6805 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
6807 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
6808 * c-common.c (c_common_reswords): Remove __is_convertible_to.
6810 2014-09-24 Marek Polacek <polacek@redhat.com>
6814 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
6816 2014-09-23 Andi Kleen <ak@linux.intel.com>
6818 * c-common.c (handle_no_reorder_attribute): New function.
6819 (c_common_attribute_table): Add no_reorder attribute.
6821 2014-09-22 Joseph Myers <joseph@codesourcery.com>
6823 * c-cppbuiltin.c (c_cpp_builtins): Define
6824 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
6827 2014-09-18 Joseph Myers <joseph@codesourcery.com>
6829 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
6830 for supported floating-point modes.
6832 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6834 * c.opt (Wpsabi): Use LangEnabledBy.
6835 * c-opts.c (c_common_handle_option): Do not handle here.
6837 2014-09-12 Joseph Myers <joseph@codesourcery.com>
6839 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
6840 macros for floating-point modes.
6842 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
6845 * c-cppbuiltin.c (builtin_define_float_constants): Correct
6846 __*_DENORM_MIN__ without denormals.
6848 2014-09-10 Jakub Jelinek <jakub@redhat.com>
6850 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
6851 ubsan_instrument_vla, ubsan_instrument_return): Adjust
6852 ubsan_create_data callers.
6853 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
6854 index is constant or BIT_AND_EXPR with constant mask and is
6855 small enough for the bound.
6856 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
6857 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
6859 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6861 * c.opt: Add CppReason to various flags.
6862 (Wdate-time): Re-sort.
6863 * c-common.c: Include c-common.h earlier.
6864 (struct reason_option_codes_t): Delete.
6865 (c_option_controlling_cpp_error): Prefix global type and struct
6868 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
6870 * c.opt (Wnormalized): New.
6871 (Wnormalized=): Use Enum and Reject Negative.
6872 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
6874 2014-09-08 Joseph Myers <joseph@codesourcery.com>
6876 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
6877 digits of floating-point modes if -fbuilding-libgcc.
6879 2014-09-05 Joseph Myers <joseph@codesourcery.com>
6881 * c-cppbuiltin.c (c_cpp_builtins): Also define
6882 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
6883 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
6884 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
6885 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
6886 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
6887 __LIBGCC_STACK_GROWS_DOWNWARD__,
6888 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
6889 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
6890 __LIBGCC_DWARF_FRAME_REGISTERS__,
6891 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
6892 __LIBGCC_STACK_POINTER_REGNUM__ and
6893 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
6894 (builtin_define_with_value): Handle backslash-escaping in string
6897 2014-09-05 Richard Biener <rguenther@suse.de>
6900 * c-format.c (check_format_arg): Properly handle
6901 effectively signed POINTER_PLUS_EXPR offset.
6903 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
6905 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
6906 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
6907 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
6909 * c-opts.c (c_common_handle_option): Do not handle here.
6910 (sanitize_cpp_opts): Likewise.
6911 * c-common.c (struct reason_option_codes_t): Handle
6912 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
6914 2014-09-03 Marek Polacek <polacek@redhat.com>
6916 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
6918 2014-09-02 Jakub Jelinek <jakub@redhat.com>
6919 Balaji V. Iyer <balaji.v.iyer@intel.com>
6920 Igor Zamyatin <igor.zamyatin@intel.com>
6922 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
6923 * c-common.c (c_common_reswords): Added _Cilk_for.
6924 * c-common.h (enum rid): Added RID_CILK_FOR.
6925 (cilk_for_number_of_iterations): Add declaration.
6926 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
6928 * c-pragma.c (init_pragma): Register "grainsize" pragma.
6929 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
6931 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6933 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
6934 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
6935 Wundef): Use CPP, Var and Init.
6936 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
6938 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
6940 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
6941 * c-opts.c (c_common_handle_option): Do not handle here.
6943 2014-08-25 Jason Merrill <jason@redhat.com>
6945 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
6946 -std=c++14 and -std=gnu++14, rather than the reverse.
6947 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
6948 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
6949 * c-common.h (cxx_dialect): Remove cxx1y.
6951 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
6953 * c-common.h (enum cxx_dialect): Add cxx14.
6954 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
6955 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
6956 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
6958 2014-08-22 Jason Merrill <jason@redhat.com>
6960 * c.opt (std=gnu++17): Fix alias.
6962 2014-08-22 Marek Polacek <polacek@redhat.com>
6965 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
6966 check for vector types. Drop LHS argument.
6967 * c-common.h (warn_logical_not_parentheses): Adjust.
6969 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
6971 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
6972 (Wmultichar): Likewise.
6973 (Wdate-time): Use C-family languages instead of Common. Use CPP
6975 * c-opts.c (c_common_handle_option): Do not handle the above
6977 (sanitize_cpp_opts): Likewise.
6979 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
6982 * c-opts.c: Include tree-diagnostics.h.
6983 (c_diagnostic_finalizer): New.
6984 (c_common_initialize_diagnostics): Use it.
6986 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6988 PR preprocessor/51303
6989 * c-common.c (struct reason_option_codes_t option_codes):
6990 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
6992 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
6996 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
6997 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
6998 (c_common_post_options): Call init_global_opts_from_cpp.
6999 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
7001 2014-08-19 Marek Polacek <polacek@redhat.com>
7004 * c-common.c (maybe_warn_bool_compare): New function.
7005 * c-common.h (maybe_warn_bool_compare): Declare.
7006 * c.opt (Wbool-compare): New option.
7008 2014-08-19 Marek Polacek <polacek@redhat.com>
7010 * c.opt (Wc99-c11-compat): New option.
7012 2014-08-19 Marek Polacek <polacek@redhat.com>
7014 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
7015 to warn_c90_c99_compat.
7016 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
7019 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
7020 Steven Bosscher <steven@gcc.gnu.org>
7023 * c-format.c: Add extra_arg_loc and format_string_loc to struct
7024 format_check_results.
7025 (check_function_format): Use true and add comment for boolean
7027 (finish_dollar_format_checking): Use explicit location when warning.
7028 (check_format_info): Likewise.
7029 (check_format_arg): Set extra_arg_loc and format_string_loc.
7030 (check_format_info_main): Use explicit location when warning.
7031 (check_format_types): Pass explicit location.
7032 (format_type_warning): Likewise.
7034 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
7037 * c-format.c: Handle Fortran flags.
7039 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
7042 * array-notation-common.c (find_rank): Added handling for other
7043 types of references.
7045 2014-08-10 Marek Polacek <polacek@redhat.com>
7048 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
7049 * c.opt (Wc90-c99-compat): Add option.
7051 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
7053 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
7055 2014-08-03 Marek Polacek <polacek@redhat.com>
7057 * c-common.c (check_case_value): Add location_t parameter. Use it.
7058 (c_add_case_label): Pass loc to check_case_value.
7060 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7062 * cilk.c: Use hash_map instead of pointer_map.
7064 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
7066 * c-gimplify.c: Use hash_set instead of pointer_set.
7068 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
7071 * array-notation-common.c (extract_array_notation_exprs): Handling
7074 2014-08-01 Jakub Jelinek <jakub@redhat.com>
7076 * c-common.h (min_align_of_type): Removed prototype.
7077 * c-common.c (min_align_of_type): Removed.
7078 * c-ubsan.h (ubsan_maybe_instrument_reference,
7079 ubsan_maybe_instrument_member_call): New prototypes.
7080 * c-ubsan.c: Include stor-layout.h and builtins.h.
7081 (ubsan_maybe_instrument_reference_or_call,
7082 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
7085 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
7088 * c.opt (-Wreturn-local-addr): Move to common.opt.
7090 2014-07-30 Jason Merrill <jason@redhat.com>
7095 * c.opt (-fuse-all-virtuals): New.
7097 2014-07-30 Tom Tromey <tromey@redhat.com>
7100 * c.opt (Wdesignated-init): New option.
7101 * c-common.c (c_common_attribute_table): Add "designated_init".
7102 (handle_designated_init): New function.
7104 2014-07-24 Marek Polacek <polacek@redhat.com>
7107 * c-opts.c (c_finish_options): If -imacros is in effect, return.
7109 2014-07-16 Dodji Seketeli <dodji@redhat.com>
7111 PR preprocessor/60723 - missing system-ness marks for macro tokens
7112 * c-ppoutput.c (struct print::prev_was_system_token): New data
7114 (init_pp_output): Initialize it.
7115 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
7116 (do_line_change): Return a flag saying if a line marker was
7118 (scan_translation_unit): Detect if the system-ness of the token we
7119 are about to emit is different from the one of the previously
7120 emitted token. If so, emit a line marker. Avoid emitting useless
7121 adjacent line markers. Avoid emitting line markers for tokens
7122 originating from the expansion of built-in macros.
7123 (scan_translation_unit_directives_only): Adjust.
7125 2014-07-15 Marek Polacek <polacek@redhat.com>
7127 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
7128 TYPE_MAX_VALUE is NULL.
7130 2014-07-14 Jakub Jelinek <jakub@redhat.com>
7133 * c.opt (Wmemset-transposed-args): New warning.
7135 2014-07-10 Jason Merrill <jason@redhat.com>
7139 * c.opt (-fuse-all-virtuals): New.
7141 2014-07-09 Richard Biener <rguenther@suse.de>
7144 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
7145 using unsigned arithmetic if overflow does not wrap instead of
7146 if overflow is undefined.
7148 2014-07-06 Marek Polacek <polacek@redhat.com>
7151 * c.opt (Wsizeof-array-argument): New option.
7153 2014-07-03 Jakub Jelinek <jakub@redhat.com>
7155 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
7156 comments->count <= 1, as comments->entries might be NULL.
7158 2014-07-01 Marek Polacek <polacek@redhat.com>
7160 * c.opt (Wint-conversion): New option.
7162 2014-07-01 Marek Polacek <polacek@redhat.com>
7165 * c.opt (Wincompatible-pointer-types): New option.
7167 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
7170 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
7171 Do not discard TYPE_QUALS of type.
7173 2014-06-26 Jason Merrill <jason@redhat.com>
7175 * c-common.h (enum cxx_dialect): Add cxx1z.
7176 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
7177 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
7179 2014-06-26 Teresa Johnson <tejohnson@google.com>
7181 * c-common.h (get_dump_info): Declare.
7182 * c-gimplify.c (c_genericize): Use saved dump files.
7183 * c-opts.c (c_common_parse_file): Begin and end dumps
7184 once around parsing invocation.
7185 (get_dump_info): New function.
7187 2014-06-23 Marek Polacek <polacek@redhat.com>
7188 Andrew MacLeod <amacleod@redhat.com>
7191 * c-common.c (get_atomic_generic_size): Don't segfault if the
7192 type doesn't have a size.
7194 2014-06-20 Marek Polacek <polacek@redhat.com>
7196 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
7197 (ubsan_walk_array_refs_r): New function.
7198 (c_genericize): Instrument array bounds.
7199 * c-ubsan.c: Include "internal-fn.h".
7200 (ubsan_instrument_division): Mark instrumented arrays as having
7201 side effects. Adjust ubsan_type_descriptor call.
7202 (ubsan_instrument_shift): Likewise.
7203 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
7204 (ubsan_instrument_bounds): New function.
7205 (ubsan_array_ref_instrumented_p): New function.
7206 (ubsan_maybe_instrument_array_ref): New function.
7207 * c-ubsan.h (ubsan_instrument_bounds): Declare.
7208 (ubsan_array_ref_instrumented_p): Declare.
7209 (ubsan_maybe_instrument_array_ref): Declare.
7211 2014-06-20 Hale Wang <hale.wang@arm.com>
7214 * c.opt (fshort-enums): Add to LTO.
7215 * c.opt (fshort-wchar): Likewise.
7217 2014-06-16 Marek Polacek <polacek@redhat.com>
7220 * c.opt (Wswitch-bool): Add Var.
7222 2014-06-12 Jakub Jelinek <jakub@redhat.com>
7225 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
7226 #pragma omp target teams or
7227 #pragma omp {,target }teams distribute simd.
7229 2014-06-12 Jason Merrill <jason@redhat.com>
7231 * c.opt (Wabi=, fabi-compat-version): New.
7232 * c-opts.c (c_common_handle_option): Handle -Wabi=.
7233 (c_common_post_options): Handle flag_abi_compat_version default.
7234 Disallow -fabi-compat-version=1.
7235 * c-common.h (abi_version_crosses): New.
7237 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
7239 * c-common.c (handle_section_attribute): Update handling for
7240 section names that are no longer trees.
7242 2014-06-10 Jakub Jelinek <jakub@redhat.com>
7245 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
7246 (omp_pragmas): ... back here.
7248 2014-06-05 Marek Polacek <polacek@redhat.com>
7251 * c-common.c (warn_logical_not_parentheses): New function.
7252 * c-common.h (warn_logical_not_parentheses): Declare.
7253 * c.opt (Wlogical-not-parentheses): New option.
7255 2014-06-04 Marek Polacek <polacek@redhat.com>
7258 * c-common.c (check_case_bounds): Add location parameter.
7260 (c_add_case_label): Pass loc to check_case_bounds.
7262 2014-06-03 Marek Polacek <polacek@redhat.com>
7265 * c.opt (Wswitch-bool): New option.
7267 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
7269 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
7271 (record_types_used_by_current_var_decl): Move prototype to where
7274 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
7275 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
7276 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
7278 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
7280 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
7281 * c-common.c (c_common_nodes_and_builtins): Don't initialize
7283 * c-pretty-print.c (pp_c_void_constant): New function.
7284 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
7285 (c_pretty_printer::expression): Handle VOID_CST.
7286 * cilk.c (extract_free_variables): Likewise.
7287 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
7288 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
7290 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
7292 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
7293 * c-pragma.c (push_alignment): Adjust.
7294 (handle_pragma_push_options): Likewise.
7296 2014-05-09 Marek Polacek <polacek@redhat.com>
7299 * c-common.c (check_user_alignment): Return -1 if alignment is error
7301 (handle_aligned_attribute): Don't call default_conversion on
7303 (handle_vector_size_attribute): Likewise.
7304 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
7305 (handle_sentinel_attribute): Call default_conversion and allow even
7306 integral types as an argument.
7308 2014-05-08 Marek Polacek <polacek@redhat.com>
7311 * c-common.c (min_align_of_type): New function factored out from...
7312 (c_sizeof_or_alignof_type): ...here.
7313 * c-common.h (min_align_of_type): Declare.
7315 2014-05-08 Marek Polacek <polacek@redhat.com>
7318 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
7319 parameter type of main.
7321 2014-05-07 DJ Delorie <dj@redhat.com>
7323 * c-cppbuiltin.c (print_bits_of_hex): New.
7324 (builtin_define_type_minmax): Print values using hex so as not to
7325 require a pre-computed list of string values.
7327 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
7328 Mike Stump <mikestump@comcast.net>
7329 Richard Sandiford <rdsandiford@googlemail.com>
7331 * c-ada-spec.c: Include wide-int.h.
7332 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
7333 (dump_generic_ada_node): Use wide-int interfaces.
7334 * c-common.c: Include wide-int-print.h.
7335 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
7336 (pointer_int_sum): Use wide-int interfaces.
7337 (c_common_nodes_and_builtins): Use make_int_cst.
7338 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
7339 (handle_alloc_size_attribute): Use wide-int interfaces.
7340 (get_nonnull_operand): Likewise.
7341 * c-format.c (get_constant): Use tree_fits_uhwi_p.
7342 * c-lex.c: Include wide-int.h.
7343 (narrowest_unsigned_type): Take a widest_int rather than two
7345 (narrowest_signed_type): Likewise.
7346 (interpret_integer): Update accordingly. Use wide-int interfaces.
7347 (lex_charconst): Use wide-int interfaces.
7348 * c-pretty-print.c: Include wide-int.h.
7349 (pp_c_integer_constant): Use wide-int interfaces.
7350 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
7351 INT_CST_LT_UNSIGNED.
7353 2014-05-06 Richard Biener <rguenther@suse.de>
7355 * c-opts.c (c_common_post_options): For -freestanding,
7356 -fno-hosted and -fno-builtin disable pattern recognition
7357 if not enabled explicitely.
7359 2014-05-02 Marek Polacek <polacek@redhat.com>
7361 * c.opt (Wsizeof-pointer-memaccess): Describe option.
7363 2014-05-01 Marek Polacek <polacek@redhat.com>
7366 * c.opt (Wdiscarded-qualifiers): Add.
7368 2014-04-30 Marek Polacek <polacek@redhat.com>
7370 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
7371 INT_MIN / -1 sanitization only for integer types.
7373 2014-04-25 Marek Polacek <polacek@redhat.com>
7376 * c-common.c (handle_noinline_attribute): Warn if the attribute
7377 conflicts with always_inline attribute.
7378 (handle_always_inline_attribute): Warn if the attribute conflicts
7379 with noinline attribute.
7381 2014-04-25 Marek Polacek <polacek@redhat.com>
7384 * c-common.c (check_main_parameter_types): Warn about variadic main.
7386 2014-04-24 Mike Stump <mikestump@comcast.net>
7388 * c.opt (Wshadow-ivar): Default to on.
7390 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
7392 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
7394 2014-04-23 Marek Polacek <polacek@redhat.com>
7396 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
7398 2014-04-22 Jakub Jelinek <jakub@redhat.com>
7401 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
7402 if flag_sanitize_undefined_trap_on_error.
7403 (ubsan_instrument_division, ubsan_instrument_shift,
7404 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
7405 if !flag_sanitize_recover.
7407 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
7410 * c-common.c (registered_builtin_types): Make non-static.
7411 * c-common.h (registered_builtin_types): Declare.
7413 2014-04-14 Richard Biener <rguenther@suse.de>
7414 Marc Glisse <marc.glisse@inria.fr>
7417 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
7418 apply may-alias the scalar pointer type when applicable.
7420 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
7423 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
7424 as possible argument for Cilk_spawn.
7426 2014-04-11 Tobias Burnus <burnus@net-b.de>
7429 * c.opt (Wformat-signedness): Add
7430 * c-format.c(check_format_types): Use it.
7432 2014-04-11 Jason Merrill <jason@redhat.com>
7435 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
7436 default_conversion for an array argument.
7438 2014-04-08 Marek Polacek <polacek@redhat.com>
7441 * c-ubsan.c: Include asan.h.
7442 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
7444 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
7446 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
7448 2014-04-02 Marek Polacek <polacek@redhat.com>
7450 * c-common.h (c_expand_expr): Remove declaration.
7452 2014-03-28 Jakub Jelinek <jakub@redhat.com>
7455 * c-common.c (add_atomic_size_parameter): When creating new
7456 params vector, push the size argument first.
7458 2014-03-26 Jakub Jelinek <jakub@redhat.com>
7460 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
7461 ubsan_instrument_vla, ubsan_instrument_return): Adjust
7462 ubsan_create_data callers.
7464 2014-03-22 Jakub Jelinek <jakub@redhat.com>
7467 * c-opts.c (c_finish_options): Restore cb_file_change call to
7470 2014-03-13 Jakub Jelinek <jakub@redhat.com>
7473 * c-pragma.c (apply_pragma_weak): Only look at
7474 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
7475 DECL_ASSEMBLER_NAME_SET_P (decl).
7476 (maybe_apply_pending_pragma_weaks): Exit early if
7477 vec_safe_is_empty (pending_weaks) rather than only when
7479 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
7480 set assembler name back to NULL afterwards.
7482 2014-03-11 Jason Merrill <jason@redhat.com>
7484 * c.opt: Add -std=gnu++14.
7486 2014-03-11 Ian Bolton <ian.bolton@arm.com>
7488 * c-opts.c (c_common_post_options): Don't override
7489 -ffp-contract=fast if unsafe-math-optimizations is on.
7491 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
7493 * c.opt: Enable LTO FE for fshort-double.
7495 2014-03-07 Jason Merrill <jason@redhat.com>
7497 * c.opt: Add -std=c++14.
7499 2014-03-06 Marek Polacek <polacek@redhat.com>
7502 * cilk.c (contains_cilk_spawn_stmt): New function.
7503 (contains_cilk_spawn_stmt_walker): Likewise.
7504 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
7505 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
7507 2014-03-03 Jakub Jelinek <jakub@redhat.com>
7509 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
7510 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
7511 even when flag_preprocess_only.
7513 2014-02-26 Jason Merrill <jason@redhat.com>
7517 * c-common.c (shorten_compare): Don't check
7518 c_inhibit_evaluation_warnings.
7520 2014-02-19 Jakub Jelinek <jakub@redhat.com>
7523 * c-common.c (c_common_nodes_and_builtins): When initializing
7524 c_uint{16,32,64}_type_node, also set corresponding
7525 uint{16,32,64}_type_node to the same value.
7528 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
7529 for PRAGMA_IVDEP if flag_preprocess_only.
7531 2014-02-12 Jakub Jelinek <jakub@redhat.com>
7534 * c-common.c (merge_tlist): If copy is true, call new_tlist,
7535 if false, add ADD itself, rather than vice versa.
7536 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
7537 copy. For SAVE_EXPR, only call merge_tlist once.
7539 2014-02-08 Jakub Jelinek <jakub@redhat.com>
7542 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
7544 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
7546 (c_common_attribute_table): Add alloc_align and assume_aligned
7549 2014-02-06 Marek Polacek <polacek@redhat.com>
7552 * c-common.c (warn_for_sign_compare): Call warning_at with location
7555 2014-02-05 Marek Polacek <polacek@redhat.com>
7558 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
7561 2014-02-04 Marek Polacek <polacek@redhat.com>
7564 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
7567 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
7571 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
7572 handle_vector_size_attribute, handle_nonnull_attribute): Call
7573 default_conversion on the attribute argument.
7574 (handle_nonnull_attribute): Increment the argument number.
7576 2014-01-31 Marek Polacek <polacek@redhat.com>
7579 * c-common.c (add_atomic_size_parameter): Pass vNULL to
7580 build_function_call_vec.
7581 (resolve_overloaded_builtin): Likewise.
7582 * c-common.h (build_function_call_vec): Adjust declaration.
7584 2014-01-30 Marek Polacek <polacek@redhat.com>
7587 * c-common.h (unsafe_conversion_p): Adjust declaration.
7588 (warnings_for_convert_and_check): Likewise.
7589 (convert_and_check): Likewise.
7590 * c-common.c (unsafe_conversion_p): Add location parameter. Call
7591 expansion_point_location_if_in_system_header on it.
7592 (warnings_for_convert_and_check): Add location parameter. Call
7593 expansion_point_location_if_in_system_header on it. Use it.
7594 (convert_and_check): Add location parameter. Use it.
7595 (conversion_warning): Likewise.
7596 (c_add_case_label): Adjust convert_and_check calls.
7597 (scalar_to_vector): Adjust unsafe_conversion_p calls.
7599 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
7601 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
7603 * c-pragma.c (init_pragma): Likewise.
7606 2014-01-23 Marek Polacek <polacek@redhat.com>
7609 * c-common.c (shorten_compare): Add location_t parameter.
7610 * c-common.h (shorten_binary_op): Adjust declaration.
7612 2014-01-23 Marek Polacek <polacek@redhat.com>
7615 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
7616 * c-common.h: Declare it.
7618 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
7620 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
7621 * c-ada-spec.c (dump_ads): Likewise.
7622 (cpp_check): Likewise.
7623 (dump_ada_specs): Likewise.
7625 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
7628 * c-common.c (handle_no_instrument_function_attribute): Allow
7629 no_instrument_function attribute in class member
7630 definition/declaration.
7632 2014-01-15 Jakub Jelinek <jakub@redhat.com>
7635 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
7636 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
7637 being COMPOUND_EXPR.
7638 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
7639 operand a SAVE_EXPR and second MODIFY_EXPR.
7641 2014-01-09 Jakub Jelinek <jakub@redhat.com>
7644 * c-pch.c (c_common_write_pch): Call
7645 prepare_target_option_nodes_for_pch.
7647 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7649 Update copyright years
7651 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
7653 * array-notation-common.c, c-cilkplus.c: Use the standard form for
7654 the copyright notice.
7656 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
7658 * c-ada-spec.c (print_constructor): New function.
7659 (print_destructor): Retrieve the origin of the destructor.
7660 (print_ada_declaration): Revamp handling of constructors/destructors.
7662 2013-12-23 Stuart Hastings <stuart@apple.com>
7663 Bill Maddox <maddox@google.com>
7664 Jason Merrill <jason@redhat.com>
7666 * c.opt: Add -fdeclone-ctor-dtor.
7667 * c-opts.c (c_common_post_options): Default to on iff -Os.
7669 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
7671 * c-common.c (c_common_attribute_table): Added "cilk simd function"
7673 * c-pragma.h (enum pragma_cilk_clause): Remove.
7674 (enum pragma_omp_clause): Added the following fields:
7675 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
7676 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
7677 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
7678 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
7679 PRAGMA_CILK_CLAUSE_UNIFORM.
7682 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
7684 * cilk.c (cilk_outline): Made this function non-static.
7685 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
7686 (create_cilk_wrapper): Added a new parameter: a function pointer.
7687 (c_install_body_w_frame_cleanup): Remove
7688 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
7689 * c-common.h (cilk_outline): New prototype.
7690 (gimplify_cilk_spawn): Removed two parameters.
7691 (cilk_install_body_with_frame_cleanup): New prototype.
7692 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
7693 CILK_SPAWN_STMT case.
7695 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
7697 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
7699 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
7700 (int_array_type_node): Remove.
7701 * c-common.c (c_common_nodes_and_builtins): Don't build it.
7703 2013-12-05 Marek Polacek <polacek@redhat.com>
7706 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
7707 [ADJUST_FIELD_ALIGN].
7709 2013-12-04 Joseph Myers <joseph@codesourcery.com>
7712 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
7713 and check field alignment if set.
7714 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
7715 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
7717 2013-12-04 Jakub Jelinek <jakub@redhat.com>
7718 Marek Polacek <polacek@redhat.com>
7720 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
7721 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
7723 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
7726 * cilk.c (gimplify_cilk_spawn): Properly handle function without
7729 2013-11-29 Jakub Jelinek <jakub@redhat.com>
7732 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
7733 goto invalid. If it is error_mark_node, don't issue further
7736 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
7738 * c.opt (Wopenmp-simd): New.
7740 2013-11-22 Jakub Jelinek <jakub@redhat.com>
7742 * c-ubsan.h (ubsan_instrument_return): New prototype.
7743 * c-ubsan.c (ubsan_instrument_return): New function.
7745 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
7747 * c-common.c: Add required include files from gimple.h.
7748 * c-gimplify.c: Likewise.
7751 2013-11-22 David Malcolm <dmalcolm@redhat.com>
7753 * c-common.c (unsafe_conversion_p): Remove use of
7754 EXPR_LOC_OR_HERE macro.
7755 (conversion_warning): Likewise.
7756 (warnings_for_convert_and_check): Likewise.
7757 (warn_for_collisions_1): Likewise.
7758 (shorten_compare): Likewise, and remove use of in_system_header
7759 macro, using the location from the former.
7760 * c-lex.c (dump_one_header): Remove use of input_filename macro.
7761 (cb_def_pragma): Remove use of in_system_header macro.
7762 (lex_string): Likewise.
7763 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
7765 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7766 Mike Stump <mikestump@comcast.net>
7767 Richard Sandiford <rdsandiford@googlemail.com>
7769 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
7770 instead of TREE_INT_CST_LOW, in cases where there is a protecting
7771 tree_fits_shwi_p or tree_fits_uhwi_p.
7772 (dump_generic_ada_node): Likewise.
7773 * c-format.c (check_format_arg): Likewise.
7774 * c-pretty-print.c (pp_c_integer_constant): Likewise.
7776 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
7778 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
7780 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
7783 * c-common.c (unsafe_conversion_p): Make this function
7784 return an enumeration with more detail.
7785 (conversion_warning): Use the new return type of
7786 unsafe_conversion_p to separately warn either about conversions
7787 that lower floating point number precision or about the other
7788 kinds of conversions.
7789 * c-common.h (enum conversion_safety): New enumeration.
7790 (unsafe_conversion_p): switching return type to
7791 conversion_safety enumeration.
7792 * c.opt: Adding new warning -Wfloat-conversion and
7793 enabling it with -Wconversion.
7795 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
7797 * c-opts.c: Include plugin.h.
7798 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
7800 2013-11-19 Marek Polacek <polacek@redhat.com>
7802 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
7804 (ubsan_instrument_shift): Likewise.
7805 (ubsan_instrument_vla): Likewise.
7807 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7809 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
7810 cast to unsigned type.
7812 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7814 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
7816 (complete_array_type): Update comment to refer to tree_to_[su]hwi
7817 rather than tree_low_cst.
7819 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7821 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
7822 tree_to_uhwi throughout.
7824 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7826 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
7827 tree_low_cst (..., 0) with tree_to_shwi throughout.
7829 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7831 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
7832 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
7834 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
7836 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
7837 host_integerp (..., 0) with tree_fits_shwi_p throughout.
7839 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
7841 * c-cilkplus.c: New file.
7842 * c-common.c (readonly_error): Add location argument.
7843 * c-common.h (readonly_error): Same.
7844 (c_finish_cilk_clauses): Protoize.
7845 (c_check_cilk_loop): Same.
7846 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
7847 Do not fail on error_mark_node.
7848 Abstract increment canonicalization to here...
7849 (c_omp_for_incr_canonicalize_ptr): New.
7850 c-pragma.c (init_pragma): Register "simd" pragma.
7851 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
7852 (enum pragma_cilk_clause): New.
7854 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
7856 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
7857 wchar_type and host_integerp checks.
7859 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
7861 * c-common.c: Likewise.
7862 * c-gimplify.c: Likewise.
7865 2013-11-14 Diego Novillo <dnovillo@google.com>
7867 * c-common.c: Include fold-const.h.
7868 Include stor-layout.h.
7870 Include stringpool.h.
7873 Include trans-mem.h.
7874 * c-cppbuiltin.c: Include stor-layout.h.
7875 Include stringpool.h.
7876 * c-format.c: Include stringpool.h.
7877 * c-lex.c: Include stringpool.h.
7878 Include stor-layout.h.
7879 * c-pragma.c: Include stringpool.h.
7882 Include gcc-symtab.h.
7883 * c-pretty-print.c: Include stor-layout.h.
7885 * cilk.c: Include stringpool.h.
7888 2013-11-13 Joseph Myers <joseph@codesourcery.com>
7890 * c-common.h (enum rid): Add RID_AUTO_TYPE.
7891 * c-common.c (c_common_reswords): Add __auto_type.
7892 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
7894 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
7896 * c-common.c: Include gimplify.h.
7897 * c-gimplify.c: Likewise.
7899 * c-omp.c: Include gimple-expr.h instead of gimple.h.
7900 * c-ubsan.c: Don't include gimple.h.
7902 2013-11-12 Joseph Myers <joseph@codesourcery.com>
7904 * c-common.c (c_common_reswords): Add _Thread_local.
7906 2013-11-09 Joseph Myers <joseph@codesourcery.com>
7908 * c-common.c (atomic_size_supported_p): New function.
7909 (resolve_overloaded_atomic_exchange)
7910 (resolve_overloaded_atomic_compare_exchange)
7911 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
7912 Use it instead of comparing size with a local list of sizes.
7914 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
7915 Joseph Myers <joseph@codesourcery.com>
7917 * c-common.h (enum rid): Add RID_ATOMIC.
7918 * c-common.c (c_common_reswords): Add _Atomic.
7919 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
7920 (keyword_is_type_qualifier): Accept RID_ATOMIC.
7921 * c-format.c (check_format_types): Check for extra _Atomic
7922 qualifiers in format argument.
7923 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
7924 (pp_c_type_qualifier_list): Mention _Atomic in comment.
7926 2013-11-06 Tobias Burnus <burnus@net-b.de>
7928 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
7930 2013-11-06 Joseph Myers <joseph@codesourcery.com>
7932 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
7934 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
7935 to mean lack of IEEE 754 support.
7937 2013-11-05 Tobias Burnus <burnus@net-b.de>
7939 * c.opt (-Wdate-time): New option
7940 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
7942 2013-11-05 Joseph Myers <joseph@codesourcery.com>
7944 * c-cppbuiltin.c (cpp_iec_559_value): Test
7945 flag_excess_precision_cmdline not flag_excess_precision.
7947 2013-11-05 Tobias Burnus <burnus@net-b.de>
7949 * c.opt (fopenmp-simd): New option.
7950 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
7951 (omp_pragmas): ... this new struct.
7952 (c_pp_lookup_pragma): Also walk omp_pragmas.
7953 (init_pragma): Init pragmas for -fopenmp-simd.
7955 2013-11-04 Marek Polacek <polacek@redhat.com>
7958 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
7960 2013-11-04 Joseph Myers <joseph@codesourcery.com>
7962 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
7964 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
7966 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
7968 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
7969 (dump_ada_specs): Adjust prototype of second callback.
7970 * c-ada-spec.c (cpp_check): New global variable.
7971 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
7972 (print_generic_ada_decl): Likewise.
7973 (has_static_fields): Change return type to bool and add guard.
7974 (has_nontrivial_methods): New predicate.
7975 (is_tagged_type): Change return type to bool.
7976 (separate_class_package): Call has_nontrivial_methods.
7977 (pp_ada_tree_identifier): Minor tweaks.
7978 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
7979 (dump_ada_array_domains): Likewise.
7980 (dump_ada_array_type): Likewise.
7981 (dump_template_types): Remove cpp_check parameter and do not pass it to
7982 dump_generic_ada_node.
7983 (dump_ada_template): Likewise.
7984 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
7986 (print_ada_methods): Change return type to integer. Remove cpp_check
7987 parameter and do not pass it down.
7988 (dump_nested_types): Remove cpp_check parameter and do not pass it to
7989 dump_generic_ada_node.
7990 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
7992 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
7993 down. Use has_nontrivial_methods to recognize C++ classes. Use return
7994 value of print_ada_methods.
7995 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
7996 Set cpp_check to it before invoking dump_ada_nodes.
7997 (dump_ada_specs): Likewise.
7999 2013-11-03 Marek Polacek <polacek@redhat.com>
8001 * c-ubsan.c: Don't include hash-table.h.
8002 (ubsan_instrument_vla): New function.
8003 * c-ubsan.h: Declare it.
8005 2013-10-31 David Malcolm <dmalcolm@redhat.com>
8007 Automated part of renaming of symtab_node_base to symtab_node.
8009 Patch autogenerated by rename_symtab.py from
8010 https://github.com/davidmalcolm/gcc-refactoring-scripts
8011 revision 58bb219cc090b2f4516a9297d868c245495ee622
8013 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
8014 symtab_node_base to symtab_node.
8016 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
8018 Implement C++14 digit separators.
8019 * c-lex.c (interpret_float): Remove digit separators from scratch string
8020 before building real literal.
8022 2013-10-30 Jakub Jelinek <jakub@redhat.com>
8024 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
8026 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
8028 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
8030 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
8032 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
8033 (insert_cilk_frame): New prototype.
8034 (cilk_init_builtins): Likewise.
8035 (gimplify_cilk_spawn): Likewise.
8036 (c_cilk_install_body_w_frame_cleanup): Likewise.
8037 (cilk_detect_spawn_and_unwrap): Likewise.
8038 (cilk_set_spawn_marker): Likewise.
8039 (build_cilk_sync): Likewise.
8040 (build_cilk_spawn): Likewise.
8043 2013-10-29 David Malcolm <dmalcolm@redhat.com>
8045 Patch autogenerated by refactor_symtab.py from
8046 https://github.com/davidmalcolm/gcc-refactoring-scripts
8047 revision 58bb219cc090b2f4516a9297d868c245495ee622
8049 * c-gimplify.c (c_genericize): Update for conversion of symtab types
8050 to a true class hierarchy.
8051 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
8053 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
8055 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
8057 2013-10-26 Jeff Law <law@redhat.com>
8059 * c-common.c (c_define_builtins): Remove mudflap support.
8060 * c.opt: Ignore and warn for mudflap options.
8062 2013-10-24 Tobias Burnus <burnus@net-b.de>
8065 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
8066 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
8068 2013-10-23 Jason Merrill <jason@redhat.com>
8070 * c-format.c (gcc_cxxdiag_char_table): Add %X.
8072 2013-10-11 Jakub Jelinek <jakub@redhat.com>
8074 * c-common.h (omp_clause_mask::operator !=): New method.
8075 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
8076 instead of if (mask & something) tests everywhere.
8078 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
8079 201307 instead of 201107.
8080 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
8081 (c_common_attribute_table): Add "omp declare target" and
8082 "omp declare simd" attributes.
8083 (handle_omp_declare_target_attribute,
8084 handle_omp_declare_simd_attribute): New functions.
8085 * c-omp.c: Include c-pragma.h.
8086 (c_finish_omp_taskgroup): New function.
8087 (c_finish_omp_atomic): Add swapped argument, if true,
8088 build the operation first with rhs, lhs arguments and use NOP_EXPR
8090 (c_finish_omp_for): Add code argument, pass it down to make_code.
8091 (c_omp_split_clauses): New function.
8092 (c_split_parallel_clauses): Removed.
8093 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
8094 c_omp_declare_simd_clauses_to_decls): New functions.
8095 * c-common.h (omp_clause_mask): New type.
8096 (OMP_CLAUSE_MASK_1): Define.
8097 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
8098 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
8099 omp_clause_mask::operator |, omp_clause_mask::operator &,
8100 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
8101 omp_clause_mask::operator ==): New methods.
8102 (enum c_omp_clause_split): New.
8103 (c_finish_omp_taskgroup): New prototype.
8104 (c_finish_omp_atomic): Add swapped argument.
8105 (c_finish_omp_for): Add code argument.
8106 (c_omp_split_clauses): New prototype.
8107 (c_split_parallel_clauses): Removed.
8108 (c_omp_declare_simd_clauses_to_numbers,
8109 c_omp_declare_simd_clauses_to_decls): New prototypes.
8110 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
8111 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
8112 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
8113 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
8114 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
8115 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
8116 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
8117 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
8118 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
8119 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
8120 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
8121 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
8122 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
8123 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
8124 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
8125 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
8126 PRAGMA_OMP_CLAUSE_UNIFORM.
8128 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
8130 PR tree-optimization/20318
8131 * c-common.c (handle_returns_nonnull_attribute): New function.
8132 (c_common_attribute_table): Add returns_nonnull.
8134 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
8137 * c.opt (fcheck-new): Move to common.opt.
8139 2013-09-25 Marek Polacek <polacek@redhat.com>
8140 Jakub Jelinek <jakub@redhat.com>
8143 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
8144 an expression if we can prove it is correct.
8145 (ubsan_instrument_division): Likewise. Remove unnecessary
8148 2013-09-18 Marek Polacek <polacek@redhat.com>
8151 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
8153 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
8155 2013-09-14 Iain Sandoe <iain@codesourcery.com>
8158 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
8159 fobjc-gc, freplace-objc-classes): Accept for LTO.
8161 2013-09-13 Jacek Caban <jacek@codeweavers.com>
8163 * c-target.def: New hook
8165 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8168 * c.opt (Wdelete-incomplete): Add.
8170 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
8172 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
8173 (vector_types_compatible_elements_p): New function.
8174 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
8176 (vector_types_compatible_elements_p): Declare.
8178 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8180 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
8181 a virtual member function.
8182 (pp_simple_type_specifier): Remove.
8183 (pp_c_type_specifier): Likewise.
8184 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
8185 Rename from pp_c_type_specifier. Adjust.
8186 (c_pretty_printer::c_pretty_printer): Do not assign to
8187 simple_type_specifier.
8189 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8191 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
8193 (c_pretty_printer::storage_class_specifier): Likewise.
8194 (c_pretty_printer::initializer): Likewise.
8195 (pp_declaration): Remove.
8196 (pp_declaration_specifiers): Likewise.
8197 (pp_abstract_declarator): Likewise.
8198 (pp_declarator): Likewise.
8199 (pp_type_id): Likewise.
8200 (pp_statement): Likewise.
8201 (pp_constant): Likewise.
8202 (pp_id_expression): Likewise.
8203 (pp_primary_expression): Likewise.
8204 (pp_unary_expression): Likewise.
8205 (pp_multiplicative_expression): Likewise.
8206 (pp_conditional_expression): Likewise.
8207 (pp_assignment_expression): Likewise.
8208 (pp_expression): Likewise.
8209 (pp_c_type_id): Likewise.
8210 (pp_c_storage_class_specifier): Likewise.
8211 * c-pretty-print.c (pp_c_type_cast): Tidy.
8212 (pp_c_pointer): Likewise.
8213 (pp_c_type_specifier): Likewise.
8214 (pp_c_parameter_type_list): Likewise.
8215 (pp_c_function_definition): Likewise.
8216 (pp_c_init_declarator): Likewise.
8217 (pp_c_initializer_list): Likewise.
8218 (pp_c_constructor_elts): Likewise.
8219 (c_pretty_printer::direct_abstract_declarator): Likewise.
8220 (c_pretty_printer::declaration_specifiers): Likewise.
8221 (c_pretty_printer::primary_expression): Likewise.
8222 (c_pretty_printer::postfix_expression): Likewise.
8223 (c_pretty_printer::type_id): Rename from pp_c_type_id.
8224 (c_pretty_printer::storage_class_specifier): Rename from
8225 pp_c_storage_class_specifier.
8226 (c_pretty_printer::initializer): Rename from pp_c_initializer.
8227 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
8228 storage_class_specifier, initializer, offset_list, flags.
8230 2013-08-30 Marek Polacek <polacek@redhat.com>
8232 * c-ubsan.c: New file.
8233 * c-ubsan.h: New file.
8235 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
8237 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
8239 (c_pretty_printer::declaration_specifiers): Likewise.
8240 (c_pretty_printer::declarator): Likewise.
8241 (c_pretty_printer::abstract_declarator): Likewise.
8242 (c_pretty_printer::direct_abstract_declarator): Likewise.
8243 (c_pretty_printer::direct_declarator): Likewise.
8244 (c_pretty_printer::function_specifier): Likewise.
8245 (pp_declaration): Adjust.
8246 (pp_declaration_specifiers): Likewise.
8247 (pp_abstract_declarator): Likewise.
8248 (pp_direct_declarator): Likewise.
8249 (pp_function_specifier): Likewise.
8250 (pp_direct_abstract_declarator): Remove as unused.
8251 (pp_c_declaration): Remove.
8252 (pp_c_declaration_specifiers): Likewise.
8253 (pp_c_declarator): Likewise.
8254 (pp_c_direct_declarator): Likewise.
8255 (pp_c_function_specifier): Likewise.
8256 (pp_c_direct_abstract_declarator): Likewise.
8257 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
8258 from pp_c_abstract_declarator. Adjust.
8259 (c_pretty_printer::direct_abstract_declarator): Rename from
8260 pp_c_direct_abstract_declarator. Adjust.
8261 (c_pretty_printer::function_specifier): Rename from
8262 pp_c_function_specifier. Adjust.
8263 (c_pretty_printer::declaration_specifiers): Rename from
8264 pp_c_declaration_specifiers. Adjust.
8265 (c_pretty_printer::direct_declarator): Rename from
8266 pp_c_direct_declarator. Adjust.
8267 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
8268 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
8269 (c_pretty_printer::c_pretty_printer): Do not assign to
8270 declaration, declaration_specifiers, declarator,
8271 direct_declarator, direct_abstract_declarator, function_specifier.
8273 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
8275 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
8276 virtual member function.
8277 (c_pretty_printer::multiplicative_expression): Likewise.
8278 (c_pretty_printer::conditional_expression): Likewise.
8279 (c_pretty_printer::assignment_expression): Likewise.
8280 (c_pretty_printer::expression): Likewise.
8281 (pp_unary_expression): Adjust.
8282 (pp_multiplicative_expression): Likewise.
8283 (pp_assignment_expression): Likewise.
8284 (pp_conditional_expression): Likewise.
8285 (pp_expression): Likewise.
8286 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
8287 from pp_c_unary_expression. Adjust.
8288 (c_pretty_printer::multiplicative_expression): Rename from
8289 pp_c_multiplicative_expression. Adjust.
8290 (c_pretty_printer::conditional_expression): Rename from
8291 pp_c_conditional_expression. Adjust.
8292 (c_pretty_printer::assignment_expression): Rename from
8293 pp_c_assignment_expression. Adjust.
8294 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
8295 (c_pretty_printer::c_pretty_printer): Do not assign to
8296 unary_expression, multiplicative_expression,
8297 conditional_expression, expression.
8299 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8301 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
8302 virtual member function.
8303 (pp_postfix_expression): Adjust.
8304 (pp_c_postfix_expression): Remove.
8305 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
8306 from pp_c_postfix_expression. Adjust.
8307 (c_pretty_printer::c_pretty_printer): Do not assign to
8310 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8312 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
8313 virtua member function.
8314 (pp_primary_expression): Adjust.
8315 (pp_c_primary_expression): Remove.
8316 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
8317 from pp_c_primary_expression. Adjust.
8318 (pp_c_initializer_list): Use pp_primary_expression.
8319 (c_pretty_printer::c_pretty_printer): Do not assign to
8322 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
8324 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
8325 * c-pretty-print.c (M_): Remove.
8326 (c_pretty_printer::translate_string): Define.
8327 (pp_c_type_specifier): Use it.
8328 (pp_c_primary_expression): Likewise.
8329 (pp_c_expression): Likewise.
8331 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8333 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
8335 (pp_c_id_expression): Remove.
8336 (pp_id_expression): Adjust.
8337 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
8338 pp_c_id_expression. Adjust.
8339 (pp_c_postfix_expression): Use pp_id_expression.
8340 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
8342 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
8344 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
8346 (pp_constant): Adjust.
8347 (pp_c_constant): Remove.
8348 * c-pretty-print.c (c_pretty_printer::constant): Rename from
8349 pp_c_constant. Adjust.
8351 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
8352 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
8354 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8356 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
8357 (c_pretty_printer::c_pretty_printer): Declare.
8358 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
8359 c_pretty_printer_init. Adjust.
8360 (print_c_tree): Do not call c_pretty_printer_init.
8361 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
8363 2013-08-09 Arnaud Charlet <charlet@adacore.com>
8365 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
8367 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
8370 * c-common.c (pointer_int_sum): Add bool parameter.
8371 * c-common.h (pointer_int_sum): Adjust declaration.
8373 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
8375 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
8376 c_pretty_printer variable.
8378 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
8380 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
8382 (pp_c_base): Likewise. Adjust users.
8383 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
8384 (pp_c_whitespace): Do not call pp_base.
8385 (pp_c_left_paren): Likewise.
8386 (pp_c_right_paren): Likewise.
8387 (pp_c_left_brace): Likewise.
8388 (pp_c_right_brace): Likewise.
8389 (pp_c_left_bracket): Likewise.
8390 (pp_c_right_bracket): Likewise.
8391 (pp_c_dot): Likewise.
8392 (pp_c_ampersand): Likewise.
8393 (pp_c_star): Likewise.
8394 (pp_c_arrow): Likewise.
8395 (pp_c_semicolon): Likewise.
8396 (pp_c_complement): Likewise.
8397 (pp_c_exclamation): Likewise.
8398 (pp_c_direct_declarator): Likewise.
8399 (pp_c_ws_string): Likewise.
8400 (pp_c_identifier): Likewise.
8401 (pp_c_statement): Likewise.
8402 (print_c_tree): Likewise.
8404 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
8407 * c-common.c (c_parse_error): Catch user-defined literal tokens and
8408 provide useful error strings.
8410 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8412 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
8413 printer functions instead of pp_string or operators and punctuators.
8414 (dump_generic_ada_node): Likewise.
8415 * c-pretty-print.c (pp_c_type_specifier): Likewise.
8416 (pp_c_relational_expression): Likewise.
8417 (pp_c_logical_or_expression): Likewise.
8419 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
8421 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
8422 functions instead of pp_character.
8423 (pp_ada_tree_identifier): Likewise.
8424 (dump_ada_double_name): Likewise.
8425 (dump_ada_function_declaration): Likewise.
8426 (dump_ada_array_domains): Likewise.
8427 (dump_template_types): Likewise.
8428 (dump_generic_ada_node): Likewise.
8429 (print_ada_declaration): Likewise.
8430 (print_ada_struct_decl): Likewise.
8431 * c-pretty-print.c (pp_c_integer_constant): Likewise.
8433 2013-07-23 Tom Tromey <tromey@redhat.com>
8435 * c-common.h (enum rid) <RID_GENERIC>: New constant.
8436 * c-common.c (c_common_reswords): Add _Generic.
8438 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
8440 * c-common.c: Fix typos.
8441 * c-common.h: Likewise.
8443 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
8446 * c-common.c (c_common_attribute_table): Add warn_unused.
8447 (handle_warn_unused_attribute): New.
8449 2013-07-10 Jakub Jelinek <jakub@redhat.com>
8451 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
8452 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
8454 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
8457 * c.opt: Add Wconditionally-supported.
8459 2013-07-08 Graham Stott <graham.stott@btinternet.com>
8461 * array-notation-common.c (length_mismatch_in_expr_p): Delete
8462 unused variables l_length and l_node.
8464 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
8467 * c-common.c (complete_array_type): Delay folding first index
8468 like other indices. When folding, check for index overflow.
8470 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
8473 * c-common.h (c_build_vec_perm_expr): New complain argument.
8474 * c-common.c (c_build_vec_perm_expr): Likewise.
8475 Use save_expr also in C++.
8477 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
8479 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
8480 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
8481 * c-opts.c (c_common_post_options): Likewise.
8483 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8485 * array-notation-common.c (length_mismatch_in_expr): Changed the
8486 parameter type's from a dynamic array to a vec_tree. Also removed
8487 the size parameters.
8488 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
8491 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
8493 * c-common.h (struct cilkplus_an_parts): New structure.
8494 (struct cilkplus_an_loop_parts): Likewise.
8495 (cilkplus_extract_an_triplets): New prototype.
8496 (fix_sec_implicit_args): Likewise.
8497 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
8498 (fix_sec_implicit_args): Likewise.
8500 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
8502 * array-notation-common.c (find_inv_trees): Removed an unwanted
8504 * c-common.h (struct inv_list::additional_tcodes): Changed type from
8505 enum rid to enum tree_code.
8507 2013-06-11 Jan Hubicka <jh@suse.cz>
8509 * c-common.c (handle_alias_ifunc_attribute): Do not set
8510 DECL_EXTERNAL for weakref variables.
8511 * c-pragma.c (handle_pragma_weak): Make sure aliases
8512 are not declared as external.
8514 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
8516 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
8517 function from c/c-array-notation.c.
8518 (is_cilkplus_reduce_builtin): Likewise.
8519 (find_rank): Likewise.
8520 (extract_array_notation_exprs): Likewise.
8521 (replace_array_notations): Likewise.
8522 (find_inv_trees): Likewise.
8523 (replace_inv_trees): Likewise.
8524 (contains_array_notation_expr): Likewise.
8525 (find_correct_array_notation_type): Likewise.
8526 * c-common.h (struct inv_list): Moved this struct from the file
8527 c/c-array-notation.c and added a new field called additional tcodes.
8528 (length_mismatch_in_expr_p): New prototype.
8529 (is_cilkplus_reduce_builtin): Likewise.
8530 (find_rank): Likewise.
8531 (extract_array_notation_exprs): Likewise.
8532 (replace_array_notation): Likewise.
8533 (find_inv_trees): Likewise.
8534 (replace_inv_trees): Likewise.
8535 (find_correct_array_notation_type): Likewise.
8537 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
8539 * c-common.c (c_define_builtins): When cilkplus is enabled, the
8540 function array_notation_init_builtins is called.
8541 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
8542 * c-common.def (ARRAY_NOTATION_REF): New tree.
8543 * c-common.h (build_array_notation_expr): New function declaration.
8544 (build_array_notation_ref): Likewise.
8545 (extract_sec_implicit_index_arg): New extern declaration.
8546 (is_sec_implicit_index_fn): Likewise.
8547 (ARRAY_NOTATION_CHECK): New define.
8548 (ARRAY_NOTATION_ARRAY): Likewise.
8549 (ARRAY_NOTATION_START): Likewise.
8550 (ARRAY_NOTATION_LENGTH): Likewise.
8551 (ARRAY_NOTATION_STRIDE): Likewise.
8552 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
8554 (pp_c_expression): Likewise.
8555 * c.opt (flag_enable_cilkplus): New flag.
8556 * array-notation-common.c: New file.
8558 2013-05-14 Jakub Jelinek <jakub@redhat.com>
8561 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
8563 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
8565 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
8568 2013-05-07 Han Shen <shenhan@google.com>
8570 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
8572 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
8574 * c-common.c (check_user_alignment): Emit error for negative values.
8576 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8578 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
8580 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8582 * c-cppbuiltin.c (c_cpp_builtins): Do not define
8583 __GXX_EXPERIMENTAL_CXX1Y__.
8585 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8586 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
8588 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
8589 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
8590 to simply use OPT_Wpointer_arith.
8591 (c_sizeof_or_alignof_type): Likewise.
8593 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
8595 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
8597 2013-04-12 Jakub Jelinek <jakub@redhat.com>
8599 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
8600 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
8603 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
8605 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
8607 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
8609 * c-common.c (pointer_int_sum): Remove dead code.
8611 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
8614 * c-common.c (handle_optimize_attribute): Don't call
8615 save_optabs_if_changed.
8617 2013-03-05 Jakub Jelinek <jakub@redhat.com>
8620 * c-pch.c (pch_init): Free target_validity at the end.
8622 2013-03-04 Jakub Jelinek <jakub@redhat.com>
8624 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
8626 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
8627 Jakub Jelinek <jakub@redhat.com>
8630 * c-common.c (handle_no_sanitize_address_attribute): New function.
8631 (c_common_attribute_table): Add no_sanitize_address attribute.
8632 (handle_no_address_safety_analysis_attribute): Add
8633 no_sanitize_address attribute, not no_address_safety_analysis
8636 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
8639 * c-common.c (handle_optimize_attribute): Call
8640 save_optabs_if_changed.
8642 2013-02-18 Jakub Jelinek <jakub@redhat.com>
8643 Steven Bosscher <steven@gcc.gnu.org>
8646 * c-opts.c (c_common_post_options): If debug info is enabled
8647 and non-dwarf*, refuse to load PCH files and when writing PCH
8650 2013-02-05 Jakub Jelinek <jakub@redhat.com>
8653 * c-common.c (handle_error_attribute): Fix condition.
8655 2013-01-30 Jakub Jelinek <jakub@redhat.com>
8658 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
8660 2013-01-18 Jason Merrill <jason@redhat.com>
8663 * c.opt (-fextern-tls-init): New.
8664 * c-opts.c (c_common_post_options): Handle it.
8666 2013-01-09 Jakub Jelinek <jakub@redhat.com>
8669 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
8670 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
8671 and is either negative or bigger or equal to type precision
8672 of the first operand.
8674 2012-12-03 Marek Polacek <polacek@redhat.com>
8677 * c-common.c (check_user_alignment): Swap order of tests,
8678 check TREE_CODE first.
8680 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
8683 * c-common.h (overflow_type): New enum.
8684 (build_userdef_literal): Add overflow_type argument.
8685 (tree_userdef_literal): Add overflow_type.
8686 (USERDEF_LITERAL_OVERFLOW): New access macro.
8687 * c-common.c (build_userdef_literal): Add overflow_type
8689 * c-lex.c (c_lex_with_flags): Add overflow_type to
8690 build_userdef_literal calls.
8691 (interpret_integer, interpret_float): Add overflow_type argument.
8693 2012-11-28 Richard Biener <rguenther@suse.de>
8696 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8697 here and use a type with proper overflow behavior for types that would
8698 need to be promoted for the arithmetic.
8700 2012-11-23 Jakub Jelinek <jakub@redhat.com>
8703 * c-common.c (handle_no_address_safety_analysis_attribute): New
8705 (c_common_attribute_table): Add no_address_safety_analysis.
8707 2012-11-16 Simon Baldwin <simonb@google.com>
8709 * c.opt: Add f[no-]canonical-system-headers.
8710 * c-opts.c (c_common_handle_option): Handle
8711 OPT_fcanonical_system_headers.
8713 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
8716 * c-opts.c (c_common_handle_option): Set new flags.
8717 * c.opt: Describe new flags.
8719 2012-11-09 Jason Merrill <jason@redhat.com>
8721 * c.opt (Wabi-tag): New.
8723 2012-11-09 Andi Kleen <ak@linux.intel.com>
8726 * c-common.c (get_atomic_generic_size): Mask with
8729 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8732 * c.opt (Wformat): Make it Alias Wformat=1.
8733 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
8734 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
8736 (Wformat=): RejectNegative. Use LangEnabledBy.
8737 (Wnonnull): Use LangEnabledBy.
8738 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
8739 * c-format.c (set_Wformat): Delete.
8740 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
8741 (maybe_read_dollar_number): Likewise.
8742 (avoid_dollar_number): Likewise.
8743 (finish_dollar_format_checking): Likewise.
8744 (check_format_info): Likewise.
8745 (check_format_info_main): Likewise.
8746 (check_format_types): Likewise.
8747 (format_type_warning): Likewise.
8748 * c-common.c (int): Likewise.
8749 (check_function_sentinel): Likewise.
8750 * c-common.h (warn_format,set_Wformat): Do not declare here.
8752 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8755 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
8756 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
8758 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
8760 (Wvariadic-macros): Init(1).
8761 * c-opts.c (c_common_handle_option): Do not handle them
8763 (c_common_post_options): Likewise.
8764 (sanitize_cpp_opts): warn_unused_macros is now
8765 cpp_warn_unused_macros.
8766 (push_command_line_include): Likewise.
8767 * c-common.c (warn_unknown_pragmas): Do not define.
8768 * c-common.h (warn_unknown_pragmas): Do not declare.
8770 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
8773 * c-common.c (conversion_warning): Handle conditional expressions.
8775 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
8778 * c.opt (Wreturn_local_addr): Define new option.
8780 2012-10-25 Jason Merrill <jason@redhat.com>
8782 * c.opt (Wvirtual-move-assign): New.
8784 * c.opt (Winherited-variadic-ctor): New.
8786 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
8789 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
8791 2012-10-23 Joseph Myers <joseph@codesourcery.com>
8793 * c-common.h (pch_cpp_save_state): Declare.
8794 * c-target.def (c_preinclude): New hook.
8795 * c-opts.c (done_preinclude): New.
8796 (push_command_line_include): Handle default preincluded header.
8797 (cb_file_change): Call pch_cpp_save_state when calling
8798 push_command_line_include.
8799 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
8800 (pch_cpp_save_state): New.
8801 (pch_init): Call pch_cpp_save_state conditionally, instead of
8802 calling cpp_save_state.
8804 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8808 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
8809 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
8810 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
8811 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
8812 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
8813 * c-opts.c (c_common_handle_option): Remove explicit handling from
8815 (c_common_post_options): Likewise.
8817 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
8819 * c-ada-spec.c (LOCATION_COL): Delete.
8820 (compare_location): New function.
8821 (compare_node): Use it.
8822 (compare_comment): Likewise.
8824 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8828 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
8829 * c-opts.c (c_common_handle_option): Do not set them here. Add
8831 (c_common_post_options): Likewise.
8833 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
8835 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
8836 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
8837 Remove POINTER_TYPE handling, add large unsigned handling and use
8838 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
8840 2012-10-12 Jakub Jelinek <jakub@redhat.com>
8843 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
8844 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
8845 locs and array of 3 trees instead of just single loc and single
8846 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
8847 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
8848 For *cmp* builtins that take two sources strings report warnings
8849 about first and second source, not about destination and source.
8851 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
8854 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
8856 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
8858 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
8859 declaring something coming from another file.
8861 2012-10-10 Arnaud Charlet <charlet@adacore.com>
8864 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
8866 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
8869 * c-common.c (warn_about_parentheses): Add location_t parameter;
8870 use EXPR_LOC_OR_LOC.
8871 * c-common.h: Update declaration.
8873 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
8876 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
8877 more operations. Make error messages optional.
8878 * c-common.h (enum stv_conv): Moved from c-typeck.c.
8879 (scalar_to_vector): Declare.
8881 2012-10-08 Jason Merrill <jason@redhat.com>
8883 * c-common.c (c_common_reswords): Add thread_local.
8885 2012-10-08 Dodji Seketeli <dodji@redhat.com>
8887 PR c++/53528 C++11 attribute support
8888 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
8890 * c-common.c (check_cxx_fundamental_alignment_constraints): New
8892 (handle_aligned_attribute): In choose strictest alignment
8893 among many. Use new check_cxx_fundamental_alignment_constraints.
8894 (handle_transparent_union_attribute): In c++11 attribute syntax,
8895 don't look through typedefs.
8897 2012-10-04 Arnaud Charlet <charlet@adacore.com>
8899 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
8900 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
8903 2012-09-25 Dehao Chen <dehao@google.com>
8906 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
8907 map when read in the pch.
8909 2012-09-18 Arnaud Charlet <charlet@adacore.com>
8911 * c-ada-spec.c: Style fixes.
8913 2012-09-18 Thomas Quinot <quinot@adacore.com>
8915 * c.opt (-fada-spec-parent): Define new command line switch.
8916 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
8917 is specified, generate binding spec as a child of the specified unit.
8919 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
8920 Manuel López-Ibáñez <manu@gcc.gnu.org>
8923 * c.opt ([Winit-self]): Enabled by -Wall in C++.
8925 2012-08-23 Arnaud Charlet <charlet@adacore.com>
8927 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
8928 for pointers, and add missing Convention C pragma.
8929 (print_ada_struct_decl): Add missing aliased keyword.
8930 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
8932 2012-08-17 Jakub Jelinek <jakub@redhat.com>
8934 * c-common.c (sizeof_pointer_memaccess_warning): New function.
8935 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
8936 * c-opts.c (c_common_handle_option): Enable it for -Wall.
8937 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
8938 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
8940 2012-08-10 Richard Guenther <rguenther@suse.de>
8942 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
8944 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
8946 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
8947 instead of separate pp_newline and pp_flush.
8948 (print_c_tree): Likewise.
8950 2012-07-26 Richard Henderson <rth@redhat.com>
8952 * c-common.c (handle_hot_attribute): Allow labels.
8953 (handle_cold_attribute): Likewise.
8955 2012-07-20 Jakub Jelinek <jakub@redhat.com>
8958 * c-common.c (check_function_nonnull): Handle multiple nonnull
8959 attributes properly.
8961 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
8963 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
8964 * c-ada-spec.c: Likewise.
8965 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
8967 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
8969 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
8970 Remove code conditional on it.
8972 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
8974 * c-gimplify.c: Do not include basic-block.h.
8975 * c-common.c: Do not include linfuncs.h.
8977 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
8979 * c-common.h: Include tree.h.
8981 2012-07-02 Jason Merrill <jason@redhat.com>
8984 * c-common.c (get_priority): Call default_conversion.
8986 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
8988 * c-pch.c (c_common_write_pch): Remove unused variables.
8990 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
8992 * cppspec.c: Moved from gcc/ to here.
8994 2012-06-27 Kai Tietz <ktietz@redhat.com>
8996 PR preprocessor/37215
8997 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
8999 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
9001 * c-common.h (c_common_print_pch_checksum): Remove.
9002 * c-pch.c: Do not include output.h.
9003 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
9004 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
9005 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
9006 (struct c_pch_header): Remove.
9007 (get_ident): Update gpch version.
9008 (pch_init): Do not print executable_checksum to asm_out_file.
9009 Do not fail if there is no asm_out_file to read back from. Set
9010 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
9011 (c_common_write_pch): Verify that nothing was written to asm_out_file
9012 since pch_init was called. Do not write a c_pch_header, and do not
9013 copy from asm_out_file to the PCH.
9014 (c_common_read_pch): Do not read a c_pch_header, and do not restore
9015 the content of asm_out_file from the PCH.
9016 (c_common_print_pch_checksum): Remove.
9017 * c-opts.c (c_common_init): Print out executable_checksum directly.
9019 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9021 * c-target.def (objc_declare_unresolved_class_reference,
9022 objc_declare_class_definition): Add new hooks.
9024 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
9026 * c-lex.c: Do not include output.h.
9027 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
9028 Remove uses of ASM_OUTPUT_IDENT.
9030 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
9033 * c-common.h (c_build_vec_perm_expr): Move decl here.
9034 * c-common.c (c_build_vec_perm_expr): Move definition
9037 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
9039 * c.opt (fconserve-space): Turn into a no-op.
9041 2012-06-04 Sterling Augustine <saugustine@google.com>
9043 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
9044 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
9045 both the start and end of the function.
9047 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9049 * c-common.c: Do not include output.h.
9050 * c-pragma.c: Likewise.
9052 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
9054 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
9055 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
9056 (lang_decl_name): Handle namespace decls.
9058 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
9060 * c-ada-spec.c: Do not include output.h.
9061 * c-semantics.c: Likewise.
9063 2012-05-29 Joseph Myers <joseph@codesourcery.com>
9065 * c-common.c: Fix typo.
9067 2012-05-29 Michael Matz <matz@suse.de>
9069 * c-common.h (c_expand_decl): Remove prototype.
9071 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9073 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
9074 * c-opts.c (c_common_handle_option): Remove code handling
9075 warn_missing_braces.
9077 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
9080 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
9083 2012-05-22 Dodji Seketeli <dodji@redhat.com>
9086 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
9088 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9090 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
9091 * c-opts.c (c_common_handle_option): Do not handle explicitly
9092 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
9094 2012-05-16 Dodji Seketeli <dodji@redhat.com>
9096 PR preprocessor/7263
9097 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
9098 to cpp_classify_number. For diagnostics, use the precise location
9099 instead of the global input_location.
9101 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9104 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
9106 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
9108 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
9110 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
9113 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
9114 Wreorder): Use LangEnabledBy.
9115 * c-opts.c (c_common_handle_option): Do not enable them
9116 explicitly. Call lang-specific generated functions.
9117 (c_common_post_options): Do not set them here.
9119 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
9121 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
9122 Wmissing-field-initializers,Wmissing-parameter-type,
9123 Wold-style-declaration,Woverride-init): Use EnabledBy.
9124 * c-opts.c (c_common_post_options): Do not set here explicitly.
9126 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
9129 * c-opts.c (c_common_handle_option): Use handle_generated_option
9130 to enable sub-options.
9132 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
9135 * c-common.c (warnings_for_convert_and_check): Use warning_at.
9137 2012-05-10 Richard Guenther <rguenther@suse.de>
9139 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
9140 adjust commentary about TYPE_IS_SIZETYPE types.
9142 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9145 * c-common.c (warn_logical_operator): Check that argument of
9146 integer_zerop is not NULL.
9148 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
9151 * c-common.c (warn_logical_operator): Do not warn if either side
9152 is already true or false.
9154 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9157 * c-common.c (expr_original_type): New.
9158 (shorten_compare): Do not warn for enumeration types.
9160 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9162 * c.opt (fpermissive): Add Var(flag_permissive).
9164 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
9167 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
9168 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
9170 2012-04-30 Dodji Seketeli <dodji@redhat.com>
9172 Add -Wvarargs option
9173 * c.opt (Wvarargs): Define new option.
9175 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9177 * c-common.c (check_function_arguments): Replace
9178 Wmissing-format-attribute with Wsuggest-attribute=format.
9180 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
9182 * c.opt (Wsuggest-attribute=format): New. Alias of
9183 Wmissing-format-attribute.
9184 * c-format.c (decode_format_type): Replace
9185 Wmissing-format-attribute with Wsuggest-attribute=format.
9186 (check_function_format): Likewise.
9188 2012-04-27 Ollie Wild <aaw@google.com>
9190 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
9191 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
9192 * c.opt: Add Wliteral-suffix.
9194 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9197 * c.opt (Wpedantic): New.
9198 (pedantic): Alias Wpedantic.
9199 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
9200 (c_common_post_options): Likewise.
9201 (sanitize_cpp_opts): Likewise.
9202 * c-lex.c (interpret_float): Likewise.
9203 * c-format.c (check_format_types): Likewise.
9204 * c-common.c (pointer_int_sum): Likewise.
9205 (c_sizeof_or_alignof_type): Likewise.
9206 (c_add_case_label): Likewise.
9207 (c_do_switch_warnings): Likewise.
9208 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9210 2012-04-15 Jason Merrill <jason@redhat.com>
9213 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
9214 (C_STD_NAME): Distinguish between C++98 and C++11.
9216 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
9219 * c-common.h (uint16_type_node): Rename into...
9220 (c_uint16_type_node): ...this.
9221 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
9222 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
9224 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
9226 * c-common.c (warn_if_unused_value): Move definition to here.
9227 * c-common.h (warn_if_unused_value): Move declaration to here.
9229 2012-03-23 William Bader <williambader@hotmail.com>
9231 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
9233 2012-03-20 Jason Merrill <jason@redhat.com>
9235 * c-common.h (enum cxx_dialect): Add cxx1y.
9236 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
9238 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9239 * c-opts.c (c_common_post_options): Likewise.
9240 (set_std_cxx1y): New.
9241 (c_common_handle_option): Call it.
9242 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
9244 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
9247 * c.opt ([Wuseless-cast]): Add.
9249 2012-03-16 Richard Guenther <rguenther@suse.de>
9251 * c-pretty-print.c (pp_c_initializer_list): Adjust.
9253 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9256 * c.opt (ftemplate-backtrace-limit) Add.
9258 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9260 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
9262 * c-pragma.c (handle_pragma_extern_prefix): Remove.
9263 (init_pragma): Don't register extern_prefix.
9265 2012-03-12 Richard Guenther <rguenther@suse.de>
9267 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
9268 (builtin_type_for_size): Likewise.
9270 2012-02-13 Jakub Jelinek <jakub@redhat.com>
9273 * c-common.c (sync_resolve_params): Don't decide whether to convert
9274 or not based on TYPE_SIZE comparison, convert whenever arg_type
9275 is unsigned INTEGER_TYPE.
9277 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
9280 * c.opt ([Wunused-local-typedefs]): Fix description.
9282 2012-01-24 Mike Stump <mikestump@comcast.net>
9284 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
9287 2012-01-18 Richard Guenther <rguenther@suse.de>
9289 * c-opts.c (c_common_post_options): Reset LTO flags if
9290 we are about to generate a PCH.
9292 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
9295 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
9296 use pp_unsigned_wide_integer.
9298 2012-01-10 Richard Guenther <rguenther@suse.de>
9301 * c-opts.c (c_common_handle_option): Move -Werror handling
9302 to language independent code.
9304 2012-01-05 Richard Guenther <rguenther@suse.de>
9307 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
9310 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
9313 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
9314 of array types with an unknown bound.
9316 2011-12-20 Joseph Myers <joseph@codesourcery.com>
9318 * c-common.c (flag_isoc99): Update comment to refer to C11.
9319 (flag_isoc1x): Change to flag_isoc11.
9320 * c-common.h (flag_isoc99): Update comment to refer to C11.
9321 (flag_isoc1x): Change to flag_isoc11.
9322 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
9324 * c-opts.c (set_std_c1x): Change to set_std_c11.
9325 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
9327 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
9328 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
9329 * c.opt (std=c1x): Change to std=c11. Document as non-draft
9331 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
9332 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
9333 (std=gnu1x): Make alias of std=gnu11.
9335 2011-12-19 Jason Merrill <jason@redhat.com>
9338 * c-common.c (handle_transparent_union_attribute): Check the first
9339 field if the type is complete.
9341 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
9344 * c-common.c (RID_IS_FINAL): Add.
9345 * c-common.h (RID_IS_FINAL): Add.
9347 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
9349 * c.opt (fgnu-runtime): Provide full description.
9350 (fnext-runtime): Likewise.
9351 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
9353 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
9355 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
9356 predefines in one place. Add LOCK_FREE predefines.
9357 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
9360 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
9363 * c-common.c (get_atomic_generic_size): Check for various error
9365 (resolve_overloaded_atomic_exchange,
9366 resolve_overloaded_atomic_compare_exchange,
9367 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
9368 error_mark_node for error conditions.
9370 2011-11-08 Richard Guenther <rguenther@suse.de>
9373 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
9375 2011-11-07 Richard Henderson <rth@redhat.com>
9376 Aldy Hernandez <aldyh@redhat.com>
9377 Torvald Riegel <triegel@redhat.com>
9379 Merged from transactional-memory.
9381 * c-common.c (handle_tm_wrap_attribute,
9382 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
9383 (struct c_common_reswords): Added __transaction* keywords.
9384 (struct c_common_attribute_table): Added transaction* and tm_regparm
9386 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
9388 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
9389 find_tm_attribute): Declare.
9391 2011-11-07 Jason Merrill <jason@redhat.com>
9394 * c-common.c, c-common.h: Revert yesterday's changes.
9396 2011-11-06 Jason Merrill <jason@redhat.com>
9399 * c-common.c (decl_has_visibility_attr): Split out from...
9400 (c_determine_visibility): ...here.
9401 * c-common.h: Declare it.
9403 2011-11-06 Joseph Myers <joseph@codesourcery.com>
9405 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
9406 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
9408 (check_user_alignment): New. Split out of
9409 handle_aligned_attribute. Disallow integer constants with
9410 noninteger types. Conditionally allow zero.
9411 (handle_aligned_attribute): Use check_user_alignment.
9412 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
9414 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
9415 Richard Henderson <rth@redhat.com>
9417 Merged from cxx-mem-model.
9419 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9420 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
9421 parameters that are the same type size.
9422 (get_atomic_generic_size): New. Find size of generic
9423 atomic function parameters and do typechecking.
9424 (add_atomic_size_parameter): New. Insert size into parameter list.
9425 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
9426 either __atomic_exchange_n or external library call.
9427 (resolve_overloaded_atomic_compare_exchange): Restructure
9428 __atomic_compare_exchange to either _n variant or external library call.
9429 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
9430 __atomic_load_n or an external library call.
9431 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
9432 __atomic_store_n or an external library call.
9433 (resolve_overloaded_builtin): Handle new __atomic builtins.
9435 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
9438 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
9439 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
9440 <INDIRECT_REF>: Return the argument.
9441 <ARRAY_REF>: Remove special code for negative offset.
9442 Call fold_build_pointer_plus instead of size_binop.
9443 (fold_offsetof): Remove STOP_REF argument and adjust.
9444 * c-common.h (fold_offsetof_1): Declare.
9445 (fold_offsetof): Remove STOP_REF argument.
9447 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
9450 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9451 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9452 Wnarrowing for C++0x and C++98.
9453 * c.opt ([Wnarrowing]): Update.
9455 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
9458 * c.opt: Add Wzero-as-null-pointer-constant.
9460 2011-10-31 Jason Merrill <jason@redhat.com>
9462 * c.opt (-fdeduce-init-list): Off by default.
9465 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
9466 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
9468 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
9470 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
9473 * c.opt (fvisibility-inlines-hidden): Description change.
9475 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
9477 Implement C++11 user-defined literals.
9478 * c-common.c (build_userdef_literal): New.
9479 * c-common.def: New tree code.
9480 * c-common.h (tree_userdef_literal): New tree struct and accessors.
9481 * c-lex.c (interpret_float): Add suffix parm.
9482 (c_lex_with_flags): Build literal tokens.
9484 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9488 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9491 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9492 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9493 Wnarrowing for C++0x and C++98.
9494 * c.opt ([Wnarrowing]): Update.
9496 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
9499 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
9500 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
9501 Wnarrowing for C++0x and C++98.
9502 * c.opt ([Wnarrowing]): Update.
9504 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
9507 * c-common.c (conversion_warning): Remove code looking for
9508 artificial operands.
9510 2011-10-18 Dodji Seketeli <dodji@redhat.com>
9513 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9514 !NO_IMPLICIT_EXTERN_C.
9516 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
9518 * c-common.c (c_common_reswords): Add __bases,
9520 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
9522 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
9525 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
9527 2011-10-15 Tom Tromey <tromey@redhat.com>
9528 Dodji Seketeli <dodji@redhat.com>
9530 * c.opt (fdebug-cpp): New option.
9531 * c-opts.c (c_common_handle_option): Handle the option.
9532 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
9533 output stream in parameter. Factorized from ...
9534 (maybe_print_line): ... this. Dump location debug information when
9535 -fdebug-cpp is in effect.
9536 (print_line_1): New static function. Takes an output stream in
9537 parameter. Factorized from ...
9538 (print_line): ... here. Dump location information when -fdebug-cpp
9540 (scan_translation_unit): Dump location information when
9541 -fdebug-cpp is in effect.
9543 2011-10-15 Tom Tromey <tromey@redhat.com>
9544 Dodji Seketeli <dodji@redhat.com>
9546 * c.opt (ftrack-macro-expansion): New option. Handle it with and
9548 * c-opts.c (c_common_handle_option)<case
9549 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
9550 cases. Handle -ftrack-macro-expansion with and without argument.
9552 2011-10-15 Tom Tromey <tromey@redhat.com>
9553 Dodji Seketeli <dodji@redhat.com>
9555 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
9556 (print_line, cb_define, do_line_change): Adjust to avoid touching
9557 the internals of struct line_map. Use the public API instead.
9558 * c-pch.c (c_common_read_pch): Likewise.
9559 * c-lex.c (fe_file_change): Likewise.
9561 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
9564 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
9566 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
9569 * c-pretty-print.c (pp_c_floating_constant): Output
9570 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
9572 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
9574 * c-common.c (def_builtin_1): Delete old interface with two
9575 parallel arrays to hold standard builtin declarations, and replace
9576 it with a function based interface that can support creating
9577 builtins on the fly in the future. Change all uses, and poison
9578 the old names. Make sure 0 is not a legitimate builtin index.
9579 * c-omp.c (c_finish_omp_barrier): Ditto.
9580 (c_finish_omp_taskwait): Ditto.
9581 (c_finish_omp_flush): Ditto.
9583 2011-10-11 Tristan Gingold <gingold@adacore.com>
9585 * c.opt: (fallow-parameterless-variadic-functions): New.
9587 2011-09-08 Dodji Seketeli <dodji@redhat.com>
9589 PR c++/33255 - Support -Wunused-local-typedefs warning
9590 * c-common.h (struct c_language_function::local_typedefs): New
9592 (record_locally_defined_typedef, maybe_record_typedef_use)
9593 (maybe_warn_unused_local_typedefs): Declare new functions.
9594 * c-common.c (record_locally_defined_typedef)
9595 (maybe_record_typedef_use)
9596 (maybe_warn_unused_local_typedefs): Define new functions.
9597 * c.opt: Declare new -Wunused-local-typedefs flag.
9599 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
9602 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
9605 2011-09-05 Richard Guenther <rguenther@suse.de>
9607 * c-common.c (complete_array_type): Use ssize_int (-1) instead
9608 of integer_minus_one_node for empty array upper bounds.
9610 2011-08-28 Dodji Seketeli <dodji@redhat.com>
9612 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
9613 it's the first time it's being called on this main TU.
9615 2011-08-24 Richard Guenther <rguenther@suse.de>
9618 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
9620 2011-08-22 Gabriel Charette <gchare@google.com>
9622 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
9623 defined in cpp_init_builtins and c_cpp_builtins.
9625 2011-08-19 Joseph Myers <joseph@codesourcery.com>
9627 * c-common.c (c_common_reswords): Add __builtin_complex.
9628 * c-common.h (RID_BUILTIN_COMPLEX): New.
9630 2011-08-18 Joseph Myers <joseph@codesourcery.com>
9632 * c-common.c (c_common_reswords): Add _Noreturn.
9633 (keyword_is_function_specifier): Handle RID_NORETURN.
9634 * c-common.h (RID_NORETURN): New.
9636 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
9638 * c-common.c (unsafe_conversion_p): New function. Check if it is
9639 unsafe to convert an expression to the type.
9640 (conversion_warning): Adjust, use unsafe_conversion_p.
9641 * c-common.h (unsafe_conversion_p): New function declaration.
9643 2011-08-02 Jakub Jelinek <jakub@redhat.com>
9645 * c-common.h (c_finish_omp_atomic): Adjust prototype.
9646 (c_finish_omp_taskyield): New prototype.
9647 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
9648 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
9649 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
9650 or RHS1 have side-effects, evaluate those too in the right spot,
9651 if it is a decl and LHS is also a decl, error out if they
9653 (c_finish_omp_taskyield): New function.
9654 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
9655 * c-pragma.c (omp_pragmas): Add taskyield.
9656 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
9657 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
9658 PRAGMA_OMP_CLAUSE_MERGEABLE.
9660 2011-07-25 Dodji Seketeli <dodji@redhat.com>
9662 * c-common.h (set_underlying_type): Remove parm name from
9665 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
9667 * c-pretty-print.h: Search c-common.h in c-family.
9669 2011-07-22 Jason Merrill <jason@redhat.com>
9672 * c.opt (Wnarrowing): New.
9675 * c-common.h: Declare c_linkage_bindings.
9676 * c-pragma.c (handle_pragma_redefine_extname): Use it.
9679 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
9680 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
9681 as flag_isoc99 for 'restrict'.
9682 (pp_c_specifier_qualifier_list): Likewise for _Complex.
9684 2011-07-21 Ian Lance Taylor <iant@google.com>
9687 * c-common.c (c_disable_warnings): New static function.
9688 (c_enable_warnings): New static function.
9689 (c_fully_fold_internal): Change local unused_p to bool. Call
9690 c_disable_warnings and c_enable_warnings rather than change
9691 c_inhibit_evaluation_warnings.
9693 2011-07-20 Jason Merrill <jason@redhat.com>
9695 PR c++/6709 (DR 743)
9696 PR c++/42603 (DR 950)
9697 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
9698 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
9699 (CPP_DECLTYPE): New.
9700 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
9702 2011-07-19 Richard Guenther <rguenther@suse.de>
9704 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
9705 * c-omp.c (c_finish_omp_for): Likewise.
9707 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
9709 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
9710 body on the next line.
9712 2011-07-08 Jason Merrill <jason@redhat.com>
9715 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
9718 * c-common.c (c_apply_type_quals_to_decl): Don't check
9719 TYPE_NEEDS_CONSTRUCTING.
9721 2011-07-06 Richard Guenther <rguenther@suse.de>
9723 * c-common.c (c_common_nodes_and_builtins):
9724 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
9726 2011-07-05 Richard Guenther <rguenther@suse.de>
9728 * c-common.c (c_common_nodes_and_builtins): Build all common
9731 2011-06-27 Jakub Jelinek <jakub@redhat.com>
9733 * c-common.h (c_tree_chain_next): New static inline function.
9735 * c-common.c (check_builtin_function_arguments): Handle
9736 BUILT_IN_ASSUME_ALIGNED.
9738 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
9740 * c-common.c: Add sync_ or SYNC__ to builtin names.
9741 * c-omp.c: Add sync_ or SYNC__ to builtin names.
9743 2011-06-20 Pierre Vittet <piervit@pvittet.com>
9745 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
9747 (gen_pragma_handler): New union.
9748 (internal_pragma_handler): New type.
9749 (c_register_pragma_with_data)
9750 (c_register_pragma_with_expansion_and_data): New functions.
9752 * c-pragma.c (registered_pragmas, c_register_pragma_1)
9753 (c_register_pragma, c_register_pragma_with_expansion)
9754 (c_invoke_pragma_handler): Changed to work with
9755 internal_pragma_handler.
9756 (c_register_pragma_with_data)
9757 (c_register_pragma_with_expansion_and_data): New functions.
9759 2011-06-14 Joseph Myers <joseph@codesourcery.com>
9761 * c-common.c: Include common/common-target.h.
9762 (handle_section_attribute): Use
9763 targetm_common.have_named_sections.
9764 * c-cppbuiltin.c: Include common/common-target.h.
9765 (c_cpp_builtins): Use targetm_common.except_unwind_info.
9767 2011-06-10 Richard Guenther <rguenther@suse.de>
9769 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
9770 to print a IDENTIFIER_NODE.
9772 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9773 Joseph Myers <joseph@codesourcery.com>
9775 * c.opt (fbuilding-libgcc): New option.
9776 * c-cppbuiltin.c (c_cpp_builtins): Define
9777 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
9779 2011-06-07 Jason Merrill <jason@redhat.com>
9781 * c-common.c (max_tinst_depth): Lower default to 900.
9783 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
9785 2011-06-07 Richard Guenther <rguenther@suse.de>
9787 * c-common.c (c_common_nodes_and_builtins): Do not set
9788 size_type_node or call set_sizetype.
9790 2011-06-07 Dodji Seketeli <dodji@redhat.com>
9793 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9794 type when using pointer comparison to compare types.
9796 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
9798 * c.opt: Add -Wdelete-non-virtual-dtor.
9799 * c-opts.c (c_common_handle_option): Include it in -Wall.
9801 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
9806 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9808 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9811 2011-05-27 Jakub Jelinek <jakub@redhat.com>
9814 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
9815 C++ don't call c_common_truthvalue_conversion on void type arms.
9817 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
9819 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
9820 (stmt_list_stack): Define.
9821 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
9822 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
9824 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9826 * c-common.c (warning_candidate_p): Check for BLOCKs.
9828 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
9830 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
9833 2011-05-25 Jakub Jelinek <jakub@redhat.com>
9835 * c-common.c (def_fn_type): Remove extra va_end.
9837 2011-05-23 Jason Merrill <jason@redhat.com>
9840 * c-common.c (c_common_get_narrower): New.
9841 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
9843 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
9845 * c-common.h (check_function_arguments): Tweak prototype of
9846 check_function_arguments.
9847 * c-common.c (check_function_arguments): Likewise. Adjust
9848 calls to check_function_nonnull, check_function_format, and
9849 check_function_sentinel.
9850 (check_function_sentinel): Take a FUNCTION_TYPE rather than
9851 separate attributes and typelist arguments. Use
9852 FOREACH_FUNCTION_ARGS to iterate over argument types.
9854 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
9856 * c-common.c (c_common_reswords): Reorder.
9857 * c-common.h (rid): Likewise.
9859 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
9861 * c-common.c (def_fn_type): Don't call build_function_type, call
9862 build_function_type_array or build_varargs_function_type_array
9864 (c_common_nodes_and_builtins): Likewise.
9866 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
9868 * c-common.c (c_add_case_label): Omit the loc argument to
9870 * c-common.h (build_case_label): Remove.
9871 * c-semantics.c (build_case_label): Remove.
9873 2011-05-05 Joseph Myers <joseph@codesourcery.com>
9875 * c-objc.h (objc_start_method_definition): Update prototype.
9876 * stub-objc.c (objc_start_method_definition): Add extra parameter.
9878 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
9880 * c-common.c (check_main_parameter_types): Reindent. Don't use
9881 TYPE_ARG_TYPES directly.
9882 (handle_nonnull_attribute): Likewise.
9883 (sync_resolve_params): Likewise.
9884 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
9885 to check_format_string.
9886 (handle_format_attribute): Likewise.
9887 (check_format_string): Take a function type to examine instead of
9888 a type list. Use a function_arg_iterator to step through argument
9891 2011-05-04 Richard Guenther <rguenther@suse.de>
9893 * c-common.c (fix_string_type): Use size_int for index type bounds.
9894 (start_fname_decls): Do not pass NULL to build_int_cst.
9895 (c_init_attributes): Likewise.
9896 * c-lex.c (c_lex_with_flags): Likewise.
9898 2011-04-27 Jason Merrill <jason@redhat.com>
9900 * c-common.c (make_tree_vector_from_list): New.
9901 * c-common.h: Declare it.
9903 2011-04-26 Richard Guenther <rguenther@suse.de>
9905 PR preprocessor/48248
9906 * c-ppoutput.c (maybe_print_line): Always optimize newlines
9907 for output size with -P.
9909 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
9911 * c-common.c (struct c_common_resword): Add __underlying_type.
9912 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
9914 2011-04-20 Jim Meyering <meyering@redhat.com>
9916 * c-format.c (init_dollar_format_checking): Remove useless
9919 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
9921 * c-objc.h (objc_get_interface_ivars): Removed.
9922 (objc_detect_field_duplicates): New.
9923 * stub-objc.c: Likewise.
9925 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9927 * stub-objc.c (objc_declare_protocols): Renamed to
9928 objc_declare_protocol.
9929 * c-objc.h: Likewise.
9931 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
9933 * stub-objc.c (objc_declare_class): Updated argument name.
9935 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
9937 * c-common.h (c_common_init_ts): Declare.
9938 * c-common.c (c_common_init_ts): Define.
9940 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
9942 * c-objc.h (objc_build_message_expr): Updated prototype.
9943 * stub-objc.c (objc_build_message_expr): Likewise.
9945 2011-04-12 Martin Jambor <mjambor@suse.cz>
9947 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
9950 2011-04-11 Richard Guenther <rguenther@suse.de>
9952 * c-common.c (complete_array_type): Build a range type of
9955 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
9957 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
9958 (handle_type_generic_attribute): Likewise.
9960 2011-04-07 Jason Merrill <jason@redhat.com>
9963 * c-common.c (c_common_truthvalue_conversion): Don't ignore
9964 conversion from C++0x scoped enum.
9966 2011-04-06 Joseph Myers <joseph@codesourcery.com>
9968 * c-target-def.h: New file.
9969 * c-target.def: New file.
9970 * c-target.h: New file.
9971 * c-common.c (targetcm): Don't define here.
9972 * c-common.h (default_handle_c_option): Declare.
9973 * c-format.c: Include c-target.h instead of target.h.
9974 * c-opts.c: Include c-target.h instead of target.h. Explicitly
9976 (default_handle_c_option): Move from targhooks.c.
9978 2011-03-29 Jakub Jelinek <jakub@redhat.com>
9980 PR preprocessor/48248
9981 * c-ppoutput.c (print): Add src_file field.
9982 (init_pp_output): Initialize it.
9983 (maybe_print_line): Don't optimize by adding up to 8 newlines
9984 if map->to_file and print.src_file are different file.
9985 (print_line): Update print.src_file.
9987 2011-03-25 Kai Tietz <ktietz@redhat.com>
9989 * c-ada-spec.c (compare_comment): Use filename_cmp
9990 instead of strcmp for filename.
9992 2011-03-25 Jeff Law <law@redhat.com>
9994 * c-common.c (def_fn_type): Add missing va_end.
9996 2011-03-25 Jason Merrill <jason@redhat.com>
9998 * c.opt: Add -std=c++03.
10000 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
10002 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
10004 2011-03-17 Kai Tietz <ktietz@redhat.com>
10007 * c-pretty-print.c (pp_c_specifier_qualifier_list):
10008 Display allowed attributes for function pointer types.
10009 (pp_c_attributes_display): New function to display
10010 attributes having affects_type_identity flag set to true.
10011 * c-pretty-print.h (pp_c_attributes_display): New prototype.
10013 * c-common.c (c_common_attribute_table):
10015 (c_common_format_attribute_table): Likewise.
10017 2011-03-18 Jason Merrill <jason@redhat.com>
10019 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
10020 * c-common.h: Don't declare it here.
10021 * c-common.c: Or define it here.
10022 * c-opts.c (c_common_handle_option): Or set it here.
10025 * c-common.c (handle_transparent_union_attribute): Don't
10026 make a duplicate type in C++.
10028 2011-03-15 Jason Merrill <jason@redhat.com>
10030 * c-common.c (max_constexpr_depth): New.
10031 * c-common.h: Declare it.
10032 * c-opts.c (c_common_handle_option): Set it.
10033 * c.opt (fconstexpr-depth): New option.
10035 2011-03-11 Jason Merrill <jason@redhat.com>
10037 * c-common.c (attribute_takes_identifier_p): Add missing const.
10040 * c-common.c (attribute_takes_identifier_p): Assume that an
10041 unknown attribute takes an identifier.
10043 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
10046 * c-common.c (c_type_hash): Call list_length instead of iterating
10047 through DECL_CHAIN. Rename 'i' to 'n_elements'.
10049 2011-02-19 Jakub Jelinek <jakub@redhat.com>
10052 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
10054 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
10056 * c.opt (fobjc-abi-version=) New.
10057 (fobjc-nilcheck): New.
10059 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
10062 * c-common.h (keyword_is_decl_specifier): Declare.
10063 * c-common.c (keyword_is_decl_specifier): Define.
10064 (keyword_is_function_specifier): New function.
10066 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10069 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
10070 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
10073 2011-01-26 Arnaud Charlet <charlet@adacore.com>
10075 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
10077 2011-01-26 Jakub Jelinek <jakub@redhat.com>
10080 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
10081 after init_c_lex if pch_file is set.
10083 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
10086 * c.opt (-fkeep-inline-dllexport): New switch.
10088 2011-01-12 Richard Guenther <rguenther@suse.de>
10090 PR middle-end/32511
10091 * c-common.c (handle_weak_attribute): Warn instead of error
10092 on declaring an inline function weak.
10094 2011-01-05 Tom Tromey <tromey@redhat.com>
10096 * c-common.h (lvalue_error): Update.
10097 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
10100 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
10103 * c-objc.h (objc_finish_message_expr): Added argument to
10106 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
10108 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
10111 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
10113 * c-objc.h (objc_maybe_warn_exceptions): New.
10114 * stub-objc.c (objc_maybe_warn_exceptions): New.
10116 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
10118 * c-common.h (readonly_error): Declare.
10119 * c-common.c (readonly_error): Define.
10121 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
10123 * c-common.h (invalid_indirection_error): Declare.
10124 * c-common.c (invalid_indirection_error): Define.
10126 2010-12-03 Richard Guenther <rguenther@suse.de>
10129 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
10130 (pp_c_unary_expression): Likewise.
10131 (pp_c_expression): Likewise.
10133 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
10135 * c-common.h (objc_finish_function): New.
10136 (objc_non_volatilized_type): Removed.
10137 (objc_type_quals_match): Removed.
10138 * stub-objc.c (objc_finish_function): New.
10139 (objc_non_volatilized_type): Removed.
10140 (objc_type_quals_match): Removed.
10142 2010-11-30 Joseph Myers <joseph@codesourcery.com>
10144 * c-common.h (parse_optimize_options): Declare.
10145 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
10146 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
10148 2010-11-29 Joseph Myers <joseph@codesourcery.com>
10150 * c-opts.c (check_deps_environment_vars): Use getenv instead of
10152 * c-pch.c (O_BINARY): Don't define here.
10153 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
10155 2010-11-25 Joseph Myers <joseph@codesourcery.com>
10157 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
10158 targetm.except_unwind_info.
10160 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10162 * c-opts.c (c_common_handle_option): Pass location to
10163 set_struct_debug_option.
10165 2010-11-23 Joseph Myers <joseph@codesourcery.com>
10167 * c-common.c (visibility_options): Move from ../opts.c.
10168 * c-common.h (struct visibility_flags, visibility_options):
10170 * c-opts.c (finish_options): Rename to c_finish_options.
10171 (c_common_init): Update call to finish_options.
10173 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
10176 * c-lex.c (lex_string): Check that each string in an Objective-C
10177 string concat sequence starts with either one or zero '@', and
10178 that there are no spurious '@' signs at the end.
10180 2010-11-20 Joseph Myers <joseph@codesourcery.com>
10182 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
10183 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
10184 HANDLE_PRAGMA_VISIBILITY.
10185 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
10186 HANDLE_PRAGMA_VISIBILITY): Don't define.
10187 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
10189 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
10194 * c-common.h (keyword_begins_type_specifier): Declare.
10195 (keyword_is_storage_class_specifier): Declare.
10196 (keyword_is_type_qualifier): Declare.
10197 * c-common.c (keyword_begins_type_specifier): New function.
10198 (keyword_is_storage_class_specifier): New function.
10199 (keyword_is_type_qualifier): Declare.
10201 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10204 * c-common.c (in_late_binary_op): Define.
10205 (c_common_truthvalue_conversion): Check in_late_binary_op before
10206 calling c_save_expr.
10207 * c-common.h (in_late_binary_op): Declare.
10209 2010-11-19 Joseph Myers <joseph@codesourcery.com>
10211 * c-opts.c (c_common_handle_option): Update calls to
10212 set_struct_debug_option.
10214 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
10216 * c-common.h (objc_declare_protocols): Added additional argument.
10217 * stub-objc.c (objc_declare_protocol): Same change.
10219 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
10222 * c-common.h (build_real_imag_expr): Declare.
10223 * c-semantics.c (build_real_imag_expr): Define.
10225 2010-11-17 Joseph Myers <joseph@codesourcery.com>
10227 * c-opts.c (c_common_parse_file): Take no arguments.
10228 * c-common.h (c_common_parse_file): Update prototype.
10230 2010-11-16 Jakub Jelinek <jakub@redhat.com>
10233 * c-common.c (warning_candidate_p): Don't track non-const calls
10236 2010-11-15 Ian Lance Taylor <iant@google.com>
10238 * c-lex.c (init_c_lex): Set macro debug callbacks if
10239 flag_dump_go_spec is set.
10241 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
10243 * c-common.h (objc_build_incr_expr_for_property_ref): New.
10244 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
10246 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
10248 PR preprocessor/45038
10249 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
10252 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10254 * c-common.h (c_family_lang_mask): Declare.
10255 * c-opts.c (c_family_lang_mask): Make extern.
10256 * c-pragma.c (handle_pragma_diagnostic): Use
10257 control_warning_option.
10259 2010-11-12 Joseph Myers <joseph@codesourcery.com>
10261 * c-common.c (parse_optimize_options): Update call to
10263 * c-common.h (c_common_handle_option): Update prototype.
10264 * c-opts.c (c_common_handle_option): Take location_t parameter and
10265 pass it to other functions.
10267 2010-11-11 Joseph Myers <joseph@codesourcery.com>
10269 * c-opts.c (warning_as_error_callback): Remove.
10270 (c_common_initialize_diagnostics): Don't call
10271 register_warning_as_error_callback.
10272 (c_common_handle_option): Handle -Werror=normalized= here.
10274 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10276 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
10278 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
10280 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
10281 Remove trailing '.' from diagnostics.
10282 * c.opt (Wwrite-strings_: Avoid '`' in help text.
10284 2010-11-10 Joseph Myers <joseph@codesourcery.com>
10286 * c-common.c (parse_optimize_options): Pass global_dc to
10288 * c-opts.c (c_common_handle_option): Pass &global_options to
10289 set_Wstrict_aliasing.
10290 * c.opt (v): Don't mark Common or document here.
10292 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
10295 * c-format.c (format_type): New type gcc_objc_string_format_type.
10296 (valid_stringptr_type_p): New.
10297 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
10298 (check_format_string): Pass expected type, use
10299 valid_stringptr_type_p (), check that the format string types are
10300 consistent with the format specification.
10301 (decode_format_attr): Warn if NSString is used outside objective-c.
10302 (format_types_orig): Add NSString.
10303 (format_name): New.
10304 (format_flags): New.
10305 (check_format_arg): Handle format strings requiring an external parser.
10306 first_target_format_type: New variable.
10307 (handle_format_attribute): Set up first_target_format_type, pass the
10308 expected format arg string type to check_format_string().
10309 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
10310 * stub-objc.c (objc_string_ref_type_p): New.
10311 (objc_check_format_arg): New.
10313 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
10315 Fixed using the Objective-C 2.0 dot-syntax with class names.
10316 * c-common.h (objc_build_class_component_ref): New.
10317 * stub-objc.c (objc_build_class_component_ref): New.
10319 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10321 * c.opt (Wproperty-assign-default): New option.
10323 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
10325 Implemented -fobjc-std=objc1 flag.
10326 * c.opt (fobjc-std=objc1): New option.
10328 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
10330 Implemented format and noreturn attributes for Objective-C methods.
10331 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
10332 attribute for Objective-C methods.
10334 2010-10-31 Jason Merrill <jason@redhat.com>
10336 * c-common.c (conversion_warning, warn_for_collisions_1): Use
10339 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
10341 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
10342 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
10343 (objc_add_property_declaration): Removed arguments for copies and
10345 (objc_build_getter_call): Renamed to
10346 objc_maybe_build_component_ref.
10347 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10348 (objc_is_property_ref): New.
10349 * c-common.c (c_common_reswords): Removed copies and ivar.
10350 * stub-objc.c (objc_add_property_declaration): Removed arguments
10351 for copies and ivar.
10352 (objc_build_getter_call): Renamed to
10353 objc_maybe_build_component_ref.
10354 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
10355 (objc_is_property_ref): New.
10357 2010-10-29 Arnaud Charlet <charlet@adacore.com>
10358 Matthew Gingell <gingell@adacore.com>
10360 * c-ada-spec.c (separate_class_package): New function.
10361 (pp_ada_tree_identifier): Prefix references to C++ classes with the
10362 name of their enclosing package.
10363 (print_ada_declaration): Use separate_class_package.
10365 2010-10-27 Jason Merrill <jason@redhat.com>
10367 * c-common.c (c_common_reswords): Add __is_literal_type.
10368 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
10370 * c-common.c (check_case_value): Remove special C++ code.
10372 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10374 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
10375 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
10376 and RID_LAST_PATTR.
10377 (objc_add_property_declaration): Added additional arguments.
10378 (objc_property_attribute_kind): Removed.
10379 (objc_set_property_attr): Removed.
10380 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
10381 copy and nonatomic.
10382 * stub-objc.c (objc_add_property_declaration): Added additional
10384 (objc_set_property_attr): Removed.
10386 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
10388 * c-common.h (objc_add_property_variable): Renamed to
10389 objc_add_property_declaration. Added location argument.
10390 * stub-objc.c (objc_add_property_variable): Same change.
10392 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
10394 * c-common.h (objc_maybe_printable_name): New.
10395 * stub-objc.c (objc_maybe_printable_name): New.
10397 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
10398 Andrew Pinski <pinskia@gmail.com>
10400 * c-common.h (c_common_mark_addressable_vec): Declare.
10401 * c-common.c (c_common_mark_addressable_vec): New function.
10403 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10405 * c-common.h (objc_set_method_type): Removed.
10406 (objc_add_method_declaration): Added boolean argument.
10407 (objc_start_method_definition): Same change.
10408 (objc_build_method_signature): Same change.
10409 * stub-objc.c (objc_set_method_type): Removed.
10410 (objc_add_method_declaration): Added boolean argument.
10411 (objc_start_method_definition): Same change.
10412 (objc_build_method_signature): Same change.
10414 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
10416 * c-common.h (finish_file): Removed.
10417 (objc_write_global_declarations): New.
10418 * c-opts.c (c_common_parse_file): Do not call finish_file.
10419 * stub-objc.c (objc_write_global_declarations): New.
10421 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10423 Implemented parsing @synthesize and @dynamic for
10424 Objective-C/Objective-C++.
10425 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
10426 (objc_add_synthesize_declaration): New.
10427 (objc_add_dynamic_declaration): New.
10428 * c-common.c (c_common_reswords): Add synthesize and dynamic.
10429 * stub-objc.c (objc_add_synthesize_declaration): New.
10430 (objc_add_dynamic_declaration): New.
10432 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
10435 * c-cppbuiltin.c (mode_has_fma): Move function here from
10436 builtins.c. Don't use the fma optab, instead just use the
10437 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
10440 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
10442 Merge from 'apple/trunk' branch on FSF servers.
10444 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
10447 * c-common.h (objc_non_volatilized_type): New declaration
10448 * stub-objc.c (objc_non_volatilized_type): New stub.
10450 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
10452 Merge from 'apple/trunk' branch on FSF servers.
10454 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
10457 * c-common.h (objc_diagnose_private_ivar): New decl.
10458 * stub-objc.c (objc_diagnose_private_ivar): New stub.
10460 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
10462 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
10463 * c-common.h (enum rid): Add RID_AT_PACKAGE.
10464 (objc_ivar_visibility_kind): New enum.
10465 (objc_set_visibility): Adjust prototype to use visibility enum.
10466 * stub-objc.c (objc_set_visibility): Adjust stub to use
10469 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
10471 * c-cppbuiltin.c (builtin_define_float_constants): Emit
10472 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
10473 has the appropriate fma builtins.
10474 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
10476 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
10478 merge from FSF apple 'trunk' branch.
10479 2006 Fariborz Jahanian <fjahanian@apple.com>
10481 Radars 4436866, 4505126, 4506903, 4517826
10482 * c-common.c (c_common_resword): Define @property and its attributes.
10483 * c-common.h: Define property attribute enum entries.
10484 (OBJC_IS_PATTR_KEYWORD): New.
10485 (objc_property_attribute_kind): New enum.
10486 Declare objc_set_property_attr (), objc_add_property_variable (),
10487 objc_build_getter_call () and objc_build_setter_call ().
10488 * stub-objc.c (objc_set_property_attr): New stub.
10489 (objc_add_property_variable): Likewise.
10490 (objc_build_getter_call): Likewise.
10491 (objc_build_setter_call) Likewise.
10493 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
10495 merge from FSF apple 'trunk' branch.
10496 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
10498 Radar 3803157 (method attributes)
10499 * c-common.c (handle_deprecated_attribute): Recognize
10500 objc methods as valid declarations.
10501 * c-common.h: Declare objc_method_decl ().
10502 * stub-objc.c (objc_method_decl): New stub.
10504 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10506 * c-common.c (parse_optimize_options): Call
10507 decode_cmdline_options_to_array_default_mask before
10508 decode_options. Update arguments to decode_options.
10509 * c-common.h (c_common_init_options_struct): Declare.
10510 * c-opts.c (c_common_init_options_struct): New. Split out from
10511 c_common_init_options.
10513 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10515 Implemented fast enumeration for Objective-C.
10516 * c-common.h (objc_finish_foreach_loop): New.
10517 * stub-objc.c (objc_finish_foreach_loop): New.
10519 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10521 * c-common.h (struct diagnostic_context): Don't declare here.
10522 (c_common_initialize_diagnostics): Declare using
10523 diagnostic_context typedef.
10524 * c-opts.c (c_common_handle_option): Pass global_dc to
10525 handle_generated_option.
10527 2010-10-04 Joseph Myers <joseph@codesourcery.com>
10529 * c-opts.c (c_common_handle_option): Pass &global_options_set to
10530 handle_generated_option.
10532 2010-10-03 Ian Lance Taylor <iant@google.com>
10534 * c.opt (-fplan9-extensions): New option.
10536 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10538 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
10540 (c_cpp_builtins): Call functions from cppbuiltin.c instead
10541 of duplicating code.
10543 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10545 * c-common.c: Add two new entries for @optional
10546 and @required keywords.
10548 merge from FSF 'apple/trunk' branch.
10549 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
10552 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
10553 objective-c keywords.
10554 (objc_set_method_opt): New declaration.
10555 * stub-objc.c (objc_set_method_opt): New stub.
10557 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10559 * c-common.c (handle_optimize_attribute): Pass &global_options to
10560 cl_optimization_save and cl_optimization_restore.
10561 * c-opts.c (c_common_handle_option): Pass &global_options to
10562 handle_generated_option.
10563 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
10564 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
10565 &global_options to cl_optimization_restore.
10567 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10569 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
10570 Objective-C/Objective-C++ keywords.
10572 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10574 Merge from 'apple/trunk' branch on FSF servers.
10576 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10579 * c-common.h (objc_check_global_decl): New declaration.
10580 * stub-objc.c (objc_check_global_decl): New stub.
10582 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10584 * c.opt: Don't use VarExists.
10586 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10588 * c-common.c (c_cpp_error): Update names of diagnostic_context
10590 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
10591 cl_optimization members.
10592 * c-opts.c (warning_as_error_callback, c_common_handle_option,
10593 sanitize_cpp_opts, finish_options): Update names of cpp_options
10596 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10598 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
10599 (objc_is_reserved_word): Removed.
10600 * c-common.c: Updated comments.
10601 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
10602 objc_is_reserved_word.
10603 * stub-objc.c (objc_is_reserved_word): Removed.
10605 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10607 * c-common.h (objc_add_method_declaration): Adjust prototype to
10608 include attributes.
10609 (objc_start_method_definition): Likewise.
10610 (objc_build_keyword_decl): Likewise.
10611 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
10612 (objc_start_method_definition): Likewise.
10613 (objc_build_keyword_decl): Likewise.
10615 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10617 * c-common.h (objc_start_class_interface): Adjust prototype.
10618 (objc_start_category_interface): Likewise.
10619 (objc_start_protocol): Likewise.
10620 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
10621 (objc_start_class_interface): Likewise.
10622 (objc_start_category_interface): Likewise.
10624 2010-09-27 Ian Lance Taylor <iant@google.com>
10626 * c-common.c (c_common_attribute_table): Add no_split_stack.
10627 (handle_no_split_stack_attribute): New static function.
10629 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10631 Merge from 'apple/trunk' branch on FSF servers.
10633 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10636 * c-common.h (objc_have_common_type): New declaration.
10637 * stub-objc.c (objc_have_common_type): New stub.
10639 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10642 * c-common.h (objc_common_type): New prototype.
10643 * stub-objc.c (objc_common_type): New stub.
10645 2010-09-24 Jan Hubicka <jh@suse.cz>
10647 * c-common.c (handle_leaf_attribute): New function.
10648 (struct attribute_spec c_common_att): Add leaf.
10650 2010-09-22 Joseph Myers <joseph@codesourcery.com>
10652 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
10653 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
10654 -dump, -dump=, -imacros, -imacros=, -include, -include=,
10655 -include-barrier, -include-directory, -include-directory=,
10656 -include-directory-after, -include-directory-after=,
10657 -include-prefix, -include-prefix=, -include-with-prefix,
10658 -include-with-prefix=, -include-with-prefix-after,
10659 -include-with-prefix-after=, -include-with-prefix-before,
10660 -include-with-prefix-before=, -no-integrated-cpp,
10661 -no-line-commands, -no-standard-includes, -no-warnings, -output,
10662 -output=, -pedantic, -pedantic-errors, -preprocess,
10663 -print-missing-file-dependencies, -trace-includes, -traditional,
10664 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
10665 -user-dependencies, -verbose, -write-dependencies,
10666 -write-user-dependencies, no-integrated-cpp, traditional): New.
10668 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10671 * c-common.h (objc_start_method_definition): Return bool instead
10673 * stub-objc.c (objc_start_method_definition): Return bool instead
10676 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
10679 * c-common.h (objc_get_interface_ivars): New declaration.
10680 * stub-objc.c (objc_get_interface_ivars): New stub.
10682 2010-09-15 Ian Lance Taylor <iant@google.com>
10684 * c-common.c (parse_optimize_options): Do not capitalize warning
10685 messages. Remove period at end of warning message.
10687 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
10689 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
10690 (handle_alias_attribute): ... here.
10691 (handle_ifunc_attribute): New.
10693 2010-09-06 Mark Mitchell <mark@codesourcery.com>
10695 * c-common.h (do_warn_double_promotion): Declare.
10696 * c-common.c (do_warn_double_promotion): Define.
10698 2010-09-05 Mark Mitchell <mark@codesourcery.com>
10700 * c.opt (Wdouble-promotion): New.
10702 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10704 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
10705 fvtable-thunks, fxref): Mark no longer supported in help text.
10707 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10709 * c.opt (Wimport, fall-virtual, falt-external-templates,
10710 fdefault-inline, fenum-int-equiv, fexternal-templates,
10711 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
10712 fname-mangling-version-, fnew-abi, fnonnull-objects,
10713 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
10714 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
10716 (fhandle-exceptions): Mark with Alias and Warn.
10717 * c-opts.c (c_common_handle_option): Don't handle options marked
10720 2010-09-02 Joseph Myers <joseph@codesourcery.com>
10722 * c.opt (Wcomments, Werror-implicit-function-declaration,
10723 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
10724 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
10726 * c-common.c (option_codes): Use OPT_Wcomment instead of
10728 * c-opts.c (warning_as_error_callback, c_common_handle_option):
10729 Don't handle options marked as aliases.
10731 2010-08-25 Richard Guenther <rguenther@suse.de>
10733 * c-common.c (c_common_get_alias_set): Remove special
10734 handling for pointers.
10736 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
10738 * c-common.c: Use FOR_EACH_VEC_ELT.
10739 * c-gimplify.c: Likewise.
10740 * c-pragma.c: Likewise.
10742 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10744 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
10746 (MMDX): Change back to MMD. Mark NoDriverArg instead of
10748 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
10749 instead of OPT_MDX and OPT_MMDX.
10751 2010-08-16 Joseph Myers <joseph@codesourcery.com>
10753 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
10755 2010-08-12 Joseph Myers <joseph@codesourcery.com>
10757 * c.opt (MD, MMD): Change to MDX and MMDX.
10758 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
10760 2010-08-11 Joseph Myers <joseph@codesourcery.com>
10762 * c-opts.c (c_common_handle_option): Call handle_generated_option
10763 instead of handle_option.
10765 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10767 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
10768 (maybe_apply_renaming_pragma): Delete unneeded declarations.
10770 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
10772 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
10773 (pending_redefine_extname): Change type to a VEC.
10774 (add_to_renaming_pragma_list): Update for new type of
10775 pending_redefine_extname.
10776 (maybe_apply_renaming_pragma): Likewise.
10778 2010-08-04 Arnaud Charlet <charlet@adacore.com>
10780 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
10782 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
10783 decide whether a type has already been declared/seen.
10784 Do not go to the original type.
10785 (dump_nested_types): New parameter forward.
10786 Generate forward declaration if needed and mark type as visited.
10787 (print_ada_declaration): Call dump_nested_types if not already done.
10788 Mark types as visited.
10790 2010-08-03 Joseph Myers <joseph@codesourcery.com>
10792 * c.opt (-print-pch-checksum): Remove option.
10793 * c-opts.c (c_common_handle_option): Don't handle
10794 OPT_print_pch_checksum.
10796 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10798 * c-common.h (c_common_handle_option): Update prototype and return
10800 * c-opts.c (c_common_handle_option): Update prototype and return
10801 value type. Update calls to handle_option and
10802 enable_warning_as_error.
10804 2010-07-27 Jakub Jelinek <jakub@redhat.com>
10807 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
10809 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10811 * c-common.h (c_common_missing_argument): Remove.
10812 * c-opts.c (c_common_missing_argument): Remove.
10813 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
10814 idirafter, imacros, include, isysroot, isystem, iquote): Add
10816 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
10818 2010-07-27 Joseph Myers <joseph@codesourcery.com>
10820 * c-common.h (c_common_option_lang_mask,
10821 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
10823 (c_common_init_options): Update prototype.
10824 * c-opts.c (c_common_option_lang_mask): New.
10825 (c_common_initialize_diagnostics): Split out of
10826 c_common_init_options.
10827 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
10829 (c_common_init_options): Update prototype. Use decoded options in
10830 search for -lang-asm.
10832 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
10834 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
10835 * c-format.c: Likewise.
10837 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
10839 * c-common.h: Include diagnostic-core.h. Error if already
10841 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
10843 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10845 * c-common.c (IN_GCC_FRONTEND): Do not undef.
10846 Do not include expr.h
10847 (vector_mode_valid_p): Move here.
10849 2010-06-21 DJ Delorie <dj@redhat.com>
10851 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
10852 allow these pragmas anywhere.
10854 2010-06-14 Jakub Jelinek <jakub@redhat.com>
10857 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
10858 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
10859 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
10860 ggc_strdup instead of xstrdup.
10862 2010-06-10 Jakub Jelinek <jakub@redhat.com>
10864 * c-cppbuiltin.c: Include cpp-id-data.h.
10865 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
10866 (lazy_hex_fp_value): New function.
10867 (builtin_define_with_hex_fp_value): Provide definitions lazily.
10869 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10871 * c-gimplify.c: Do not include tree-flow.h
10873 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10876 * c-common.c: Rename targetm member:
10877 targetm.enum_va_list -> targetm.enum_va_list_p
10879 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10881 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
10883 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
10885 * c-cppbuiltin.c: Do not include except.h.
10887 2010-06-24 Andi Kleen <ak@linux.intel.com>
10889 * c-common.c (warn_for_omitted_condop): New.
10890 * c-common.h (warn_for_omitted_condop): Add prototype.
10892 2010-06-21 Joseph Myers <joseph@codesourcery.com>
10894 * c.opt (lang-objc): Remove.
10895 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
10897 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
10899 * c-opts.c: Include "tm_p.h".
10901 2010-06-20 Joseph Myers <joseph@codesourcery.com>
10903 * c-common.c (parse_optimize_options): Update call to
10906 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
10908 * c-common.c (record_types_used_by_current_var_decl): Adjust for
10909 new type of types_used_by_cur_var_decl.
10911 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
10914 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
10915 for C++ standard compliance.
10917 2010-06-16 Jason Merrill <jason@redhat.com>
10919 * c.opt: Add -Wnoexcept.
10921 2010-06-16 Richard Guenther <rguenther@suse.de>
10924 * c-common.c (c_common_truthvalue_conversion): Remove
10925 premature and wrong optimization concering ADDR_EXPRs.
10927 2010-06-15 Arnaud Charlet <charlet@adacore.com>
10929 * c-ada-spec.c (dump_sloc): Remove column info.
10930 (is_simple_enum): New function.
10931 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
10932 enum types when relevant.
10934 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10936 * c-common.c (conversion_warning): Warn at expression
10939 2010-06-10 Joseph Myers <joseph@codesourcery.com>
10941 * c-opts.c (c_common_handle_option): Don't handle
10944 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10946 * c-pragma.c (push_alignment): Use typed GC allocation.
10947 (handle_pragma_push_options): Likewise.
10949 * c-common.c (parse_optimize_options): Likewise.
10951 * c-common.h (struct sorted_fields_type): Add variable_size GTY
10954 2010-06-07 Joseph Myers <joseph@codesourcery.com>
10956 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
10957 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10958 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10959 flag_signed_bitfields, warn_strict_null_sentinel,
10960 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
10961 flag_gen_declaration, flag_no_gnu_keywords,
10962 flag_implement_inlines, flag_implicit_templates,
10963 flag_implicit_inline_templates, flag_optional_diags,
10964 flag_elide_constructors, flag_default_inline, flag_rtti,
10965 flag_conserve_space, flag_access_control, flag_check_new,
10966 flag_new_for_scope, flag_weak, flag_working_directory,
10967 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
10968 flag_enforce_eh_specs, flag_threadsafe_statics,
10969 flag_pretty_templates): Remove.
10970 * c-common.h (flag_preprocess_only, flag_nil_receivers,
10971 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
10972 flag_replace_objc_classes, flag_undef, flag_no_builtin,
10973 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
10974 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
10975 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
10976 flag_no_gnu_keywords, flag_implement_inlines,
10977 flag_implicit_templates, flag_implicit_inline_templates,
10978 flag_optional_diags, flag_elide_constructors, flag_default_inline,
10979 flag_rtti, flag_conserve_space, flag_access_control,
10980 flag_check_new, flag_new_for_scope, flag_weak,
10981 flag_working_directory, flag_use_cxa_atexit,
10982 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
10983 flag_threadsafe_statics, flag_pretty_templates,
10984 warn_strict_null_sentinel): Remove.
10985 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
10986 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
10987 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
10988 fimplicit-inline-templates, fimplicit-templates,
10989 flax-vector-conversions, fms-extensions, fnil-receivers,
10990 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
10991 frtti, fshort-double, fshort-enums, fshort-wchar,
10992 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
10993 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
10994 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
10995 gen-decls, undef): Use Var.
10996 (fdefault-inline, foptional-diags): Document as doing nothing.
10997 * c-opts.c (c_common_handle_option): Remove cases for options now
10998 using Var. Mark ignored options as such.
11000 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
11002 * c-common.c: Moved to here from parent directory.
11003 * c-common.def: Likewise.
11004 * c-common.h: Likewise.
11005 * c-cppbuiltin.c: Likewise.
11006 * c-dump.c: Likewise.
11007 * c-format.c: Likewise.
11008 * c-format.h : Likewise.
11009 * c-gimplify.c: Likewise.
11010 * c-lex.c: Likewise.
11011 * c-omp.c: Likewise.
11013 * c-opts.c: Likewise.
11014 * c-pch.c: Likewise.
11015 * c-ppoutput.c: Likewise.
11016 * c-pragma.c: Likewise.
11017 * c-pragma.h: Likewise.
11018 * c-pretty-print.c: Likewise.
11019 * c-pretty-print.h: Likewise.
11020 * c-semantics.c: Likewise.
11021 * stub-objc.c: Likewise.
11023 * c-common.c: Include gt-c-family-c-common.h.
11024 * c-pragma.c: Include gt-c-family-c-pragma.h.
11026 Copyright (C) 2010-2020 Free Software Foundation, Inc.
11028 Copying and distribution of this file, with or without modification,
11029 are permitted in any medium without royalty provided the copyright
11030 notice and this notice are preserved.