1 2023-05-26 Martin Uecker <uecker@tugraz.at>
3 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
6 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
9 (dump_ada_declaration): Ditto.
10 (dump_ada_structure): Ditto.
11 * c-common.cc (unsafe_conversion_p): Ditto.
12 (shorten_compare): Ditto.
13 (pointer_int_sum): Ditto.
14 (c_common_truthvalue_conversion): Ditto.
15 (scalar_to_vector): Ditto.
16 * c-common.h (gnu_vector_type_p): Ditto.
17 * c-omp.cc (c_omp_depend_t_p): Ditto.
18 (c_omp_split_clauses): Ditto.
19 * c-ubsan.cc (ubsan_instrument_division): Ditto.
20 * c-warn.cc (conversion_warning): Ditto.
21 (warnings_for_convert_and_check): Ditto.
23 2023-05-18 Joseph Myers <joseph@codesourcery.com>
25 * c-format.cc (print_char_table): Handle %B like %b.
27 2023-05-15 Joseph Myers <joseph@codesourcery.com>
29 * c-lex.cc (c_common_has_attribute): Use 202311 as
30 __has_c_attribute return for all C2x attributes.
32 2023-05-15 Patrick Palka <ppalka@redhat.com>
34 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
37 2023-05-01 Marek Polacek <polacek@redhat.com>
39 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
41 2023-03-28 David Malcolm <dmalcolm@redhat.com>
44 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
45 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
46 Reject cases where involving macro expansions.
48 2023-03-28 Jason Merrill <jason@redhat.com>
51 * c-common.cc (verify_tree): Don't use sequenced handling
54 2023-03-17 Jakub Jelinek <jakub@redhat.com>
57 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
58 types rather than just INTEGER_TYPE.
60 2023-03-10 Marek Polacek <polacek@redhat.com>
64 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
65 the RHS before the LHS.
67 2023-03-04 Jakub Jelinek <jakub@redhat.com>
70 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
71 above innermost zero extension of BIT_NOT_EXPR result.
73 2023-03-04 Jakub Jelinek <jakub@redhat.com>
76 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
77 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
78 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
79 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
80 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
81 from narrower unsigned, fix up computation of mask for the constant
82 cases and for unsigned other operand case handle differently
83 BIT_NOT_EXPR result being sign vs. zero extended.
85 2023-03-04 Jakub Jelinek <jakub@redhat.com>
88 * c-warn.cc: Include langhooks.h.
89 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
90 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
91 is narrower than type0 and unsigned, use wi::min_precision with
92 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
94 2023-03-03 Alexandre Oliva <oliva@adacore.com>
96 * c-common.cc (c_common_nodes_and_builtins): Take
97 wchar_type_node for wint_type_node when aliased.
98 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
99 wchar_t, to the underlying type rather than wchar_t in
101 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
103 2023-02-28 Marek Polacek <polacek@redhat.com>
106 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
109 2023-02-28 Jakub Jelinek <jakub@redhat.com>
112 * c-common.h (c_strict_flex_array_level_of): Declare.
113 * c-common.cc (c_strict_flex_array_level_of): New function,
114 moved and renamed from c-decl.cc's strict_flex_array_level_of.
115 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
116 C check c_strict_flex_array_level_of whether a trailing array
117 should be treated as flexible member like. Handle C [0] arrays.
118 Add 1 + index_off_by_one rather than index_off_by_one to bounds
119 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
122 2023-02-23 Jakub Jelinek <jakub@redhat.com>
124 PR translation/108890
125 * c.opt (fcontracts): Fix description.
127 2023-02-22 Marek Polacek <polacek@redhat.com>
130 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
132 (c_genericize): Call walk_tree with an explicit pset.
134 2023-02-18 Martin Uecker <uecker@tugraz.at>
137 * c-attribs.cc (append_access_attr): Use order of arguments when
139 (append_access_attr_idxs): Rename and make static.
140 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
142 2023-02-16 Patrick Palka <ppalka@redhat.com>
144 * c-common.h: Mechanically drop static from static inline
145 functions via s/^static inline/inline/g.
147 2023-02-01 Jason Merrill <jason@redhat.com>
149 * c.opt: Add -Wno-changes-meaning.
151 2023-01-31 Marek Polacek <polacek@redhat.com>
155 * c-common.h (instantiation_dependent_expression_p): Declare.
156 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
157 is dependent, invalidate the chain.
159 2023-01-26 Marek Polacek <polacek@redhat.com>
162 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
164 2023-01-18 Marek Polacek <polacek@redhat.com>
167 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
169 2023-01-14 Jakub Jelinek <jakub@redhat.com>
172 * c-common.h (may_shorten_divmod): New static inline function.
174 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
176 * c-ada-spec.cc (is_float32): New function.
177 (is_float64): Likewise.
178 (is_float128): Tweak.
179 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
181 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
183 PR preprocessor/108244
184 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
185 deferred pragmas if -fdirectives-only.
186 (init_pragma): Likewise.
188 2023-01-09 Martin Liska <mliska@suse.cz>
191 * c-attribs.cc (handle_target_clones_attribute): Check for
192 string constant for all target_clone attribute values.
194 2023-01-03 Florian Weimer <fweimer@redhat.com>
196 * c-cppbuiltin.cc (c_cpp_builtins): Define
197 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
199 2023-01-03 Florian Weimer <fweimer@redhat.com>
202 2023-01-03 Florian Weimer <fweimer@redhat.com>
204 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
205 Define if constant is known.
207 2023-01-03 Florian Weimer <fweimer@redhat.com>
210 2023-01-02 Florian Weimer <fweimer@redhat.com>
212 * c-cppbuiltin.cc (c_cpp_builtins): Define
213 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
215 2023-01-02 Florian Weimer <fweimer@redhat.com>
217 * c-cppbuiltin.cc (c_cpp_builtins): Define
218 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
220 2023-01-02 Florian Weimer <fweimer@redhat.com>
222 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
223 Define if constant is known.
225 2022-12-19 Marek Polacek <polacek@redhat.com>
228 * c-format.cc (check_function_format): Use get_attribute_name.
230 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
232 * c.opt (Wstrict-flex-arrays): New option.
234 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
236 * c-attribs.cc (handle_deprecated_attribute): Use type when
239 2022-12-02 Jakub Jelinek <jakub@redhat.com>
242 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
243 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
244 to any of the structured binding decls.
246 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
247 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
250 * c-common.cc (fold_offsetof,
251 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
252 instead of OPT_Warray_bounds.
254 2022-11-24 Jakub Jelinek <jakub@redhat.com>
256 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
259 2022-11-23 Andrew Pinski <apinski@marvell.com>
260 Jakub Jelinek <jakub@redhat.com>
263 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
264 instead of walk_tree for c_genericize_control_r.
266 2022-11-23 Jakub Jelinek <jakub@redhat.com>
268 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
269 fcontract-role=, fcontract-semantic=): Add RejectNegative.
270 (fcontract-build-level=): Terminate description with dot.
272 2022-11-19 Jakub Jelinek <jakub@redhat.com>
274 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
275 value from 202207L to 202211L.
277 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
278 Andrew Sutton <asutton@lock3software.com>
279 Andrew Marmaduke <amarmaduke@lock3software.com>
280 Michael Lopez <mlopez@lock3software.com>
281 Jason Merrill <jason@redhat.com>
283 * c.opt: Add contracts flags.
284 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
287 2022-11-16 Marek Polacek <polacek@redhat.com>
290 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
292 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
293 depending on cxx_dialect.
294 * c.opt (Winvalid-constexpr): New option.
296 2022-11-16 Jakub Jelinek <jakub@redhat.com>
298 * c-common.def (CONCEPT_DECL): New tree, moved here from
300 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
301 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
302 attribute on CONCEPT_DECL.
304 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
306 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
307 than a hard-coded string.
309 2022-11-15 Jakub Jelinek <jakub@redhat.com>
311 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
312 __cpp_multidimensional_subscript macro value to 202211L.
314 2022-11-15 Patrick Palka <ppalka@redhat.com>
317 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
318 iff SUPPORTS_INIT_PRIORITY.
320 2022-11-14 Martin Liska <mliska@suse.cz>
323 2022-11-09 Martin Liska <mliska@suse.cz>
325 * c-target.def: Port to RST.
327 2022-11-12 Joseph Myers <joseph@codesourcery.com>
329 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
331 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
334 * c-pragma.cc (handle_pragma_ignore): New function.
335 (init_pragma): Register region and endregion pragmas.
337 2022-11-09 Martin Liska <mliska@suse.cz>
339 * c-target.def: Port to RST.
341 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
343 PR preprocessor/55971
344 * c-ppoutput.cc (adjust_for_newlines): Update comment.
346 2022-11-03 Jason Merrill <jason@redhat.com>
348 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
349 -fconcepts-ts before C++20.
351 2022-10-28 Joseph Myers <joseph@codesourcery.com>
353 * c-common.cc (def_fn_type): Call build_function_type for
354 zero-argument variable-argument function.
355 (c_common_nodes_and_builtins): Build default_function_type with
357 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
360 2022-10-28 Joseph Myers <joseph@codesourcery.com>
363 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
364 New. Moved from cp/cp-tree.h.
365 * c-warn.cc (warnings_for_convert_and_check): Do not consider
366 conversions to enum with underlying type bool to overflow.
368 2022-10-26 Marek Polacek <polacek@redhat.com>
371 * c.opt (Wdangling-reference): New.
373 2022-10-19 Joseph Myers <joseph@codesourcery.com>
375 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
376 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
378 (NOARGUMENTS, NOLENGTHS): Update definitions.
379 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
380 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
381 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
382 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
383 (T_UF64, T2X_UF64): New macros.
384 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
385 and wfN length modifiers.
386 (print_char_table, scan_char_table): Add entries using wN and wfN
389 2022-10-18 Joseph Myers <joseph@codesourcery.com>
392 * c-common.cc (c_common_type_for_size): Add fallback to
393 widest_unsigned_literal_type_node or
394 widest_integer_literal_type_node for precision that may not
395 exactly match the precision of those types.
397 2022-10-14 Jakub Jelinek <jakub@redhat.com>
399 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
400 predefine __BFLT16_*__ macros and for C++23 also
401 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
402 macros for -fbuilding-libgcc.
403 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
405 2022-10-14 Jakub Jelinek <jakub@redhat.com>
409 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
410 the tree being specific to C/ObjC.
411 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
412 in C++ the same as in C.
413 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
416 2022-10-13 Joseph Myers <joseph@codesourcery.com>
418 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
419 value 2 for *_IS_IEC_60559.
421 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
423 PR preprocessor/60014
424 PR preprocessor/60723
425 * c-ppoutput.cc (class token_streamer): Remove member
426 line_marker_emitted to...
427 (token_streamer::stream): ...a local variable here. Set
428 print.prev_was_system_token on all code paths.
430 2022-10-10 Nathan Sidwell <nathan@acm.org>
432 * c-opts.cc (c_common_post_options): Bump abi to 18.
434 2022-10-10 Marek Polacek <polacek@redhat.com>
437 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
439 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
441 (pp_c_attributes): Remove.
442 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
443 get_attribute_name. Don't print a trailing space when printing the
445 * c-pretty-print.h (pp_c_attributes): Remove.
447 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
449 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
450 (c_common_attribute_table): New item for strict_flex_array.
451 * c.opt: (fstrict-flex-arrays): New option.
452 (fstrict-flex-arrays=): New option.
454 2022-10-07 Martin Liska <mliska@suse.cz>
456 * name-hint.h: Use std::move.
458 2022-10-07 Jakub Jelinek <jakub@redhat.com>
460 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
461 only in gnu namespace or as standard attribute, treat fallthrough
462 attributes in other namespaces like any other unknown attribute.
464 2022-10-06 Joseph Myers <joseph@codesourcery.com>
466 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
468 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
469 (D_EXT11): New macro. Values of subsequent macros updated.
471 2022-10-06 Jakub Jelinek <jakub@redhat.com>
474 * c-attribs.cc (handle_assume_attribute): New function.
475 (c_common_attribute_table): Add entry for assume attribute.
476 * c-lex.cc (c_common_has_attribute): Handle
477 __have_cpp_attribute (assume).
479 2022-10-04 Jakub Jelinek <jakub@redhat.com>
481 * c-omp.cc (c_omp_directives): Uncomment begin declare target
484 2022-10-03 Patrick Palka <ppalka@redhat.com>
486 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
489 2022-10-03 Joseph Myers <joseph@codesourcery.com>
491 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
492 special-case __*_EPSILON__ setting for IBM long double for C2x.
494 2022-09-30 Patrick Palka <ppalka@redhat.com>
496 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
498 * c-common.h (enum rid): Likewise.
500 2022-09-29 Joseph Myers <joseph@codesourcery.com>
502 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
505 2022-09-29 Patrick Palka <ppalka@redhat.com>
507 * c-common.cc (c_common_reswords): Add __remove_cv,
508 __remove_reference and __remove_cvref.
509 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
510 and RID_REMOVE_CVREF.
512 2022-09-27 Marek Polacek <polacek@redhat.com>
516 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
518 2022-09-27 Marek Polacek <polacek@redhat.com>
520 * c-format.cc (c_keywords): Drop nothrow.
522 2022-09-27 Jakub Jelinek <jakub@redhat.com>
525 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
526 __cpp_static_call_operator=202207L for C++23.
528 2022-09-27 Jakub Jelinek <jakub@redhat.com>
530 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
531 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
532 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
533 * c-pragma.cc (omp_pragmas): Add assumes and begin.
534 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
535 (omp_pragmas_simd): Add assume.
536 * c-common.h (c_omp_directives): Declare.
537 * c-omp.cc (omp_directives): Rename to ...
538 (c_omp_directives): ... this. No longer static. Uncomment
539 assume, assumes, begin assumes and end assumes entries.
540 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
542 (c_omp_categorize_directive): Adjust for omp_directives to
543 c_omp_directives renaming.
545 2022-09-27 Jakub Jelinek <jakub@redhat.com>
549 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
550 _Float{32,64,128}x flags from D_CONLY to 0.
551 (shorten_binary_op): Punt if common_type returns error_mark_node.
552 (shorten_compare): Likewise.
553 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
554 and _Float{32,64,128}x builtin types if available. For C++
555 clear float128t_type_node.
556 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
557 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
558 * c-lex.cc (interpret_float): For q/Q suffixes prefer
559 float128t_type_node over float128_type_node. Allow
560 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
561 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
562 with pedwarn. Don't call excess_precision_type for C++.
564 2022-09-26 Marek Polacek <polacek@redhat.com>
567 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
570 2022-09-23 Marek Polacek <polacek@redhat.com>
573 * c-common.cc (c_common_reswords): Add __is_convertible and
574 __is_nothrow_convertible.
575 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
576 RID_IS_NOTHROW_CONVERTIBLE.
578 2022-09-22 David Malcolm <dmalcolm@redhat.com>
581 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
582 values that don't fit in uhwi.
584 2022-09-15 Richard Biener <rguenther@suse.de>
586 * c-common.h (build_void_list_node): Remove.
587 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
590 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
592 * c-format.cc (convert_format_name_to_system_name): Fix warning.
594 2022-09-07 Joseph Myers <joseph@codesourcery.com>
596 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
597 for alignas, alignof, bool, false, static_assert, thread_local and
600 2022-09-07 Jakub Jelinek <jakub@redhat.com>
602 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
603 " in comments" from description.
604 (Wunicode): New option.
606 2022-09-06 Jakub Jelinek <jakub@redhat.com>
609 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
611 2022-09-03 Jakub Jelinek <jakub@redhat.com>
613 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
614 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
615 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
616 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
618 2022-09-02 David Malcolm <dmalcolm@redhat.com>
621 * c-common.h (check_for_xor_used_as_pow): New decl.
622 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
623 * c-warn.cc (check_for_xor_used_as_pow): New.
624 * c.opt (Wxor-used-as-pow): New.
626 2022-09-01 Jason Merrill <jason@redhat.com>
628 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
630 (braced_list_to_string): Check for char-sized elements.
632 2022-09-01 Jakub Jelinek <jakub@redhat.com>
635 * c.opt (-Winvalid-utf8): New warning.
636 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
637 Set cpp_opts->cpp_input_charset_explicit.
638 (c_common_post_options): If -finput-charset=UTF-8 is explicit
639 in C++23, enable -Winvalid-utf8 by default and if -pedantic
640 or -pedantic-errors, make it a pedwarn.
642 2022-08-31 Joseph Myers <joseph@codesourcery.com>
644 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
646 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
648 * c-common.h (do_case, c_add_case_label): Update declarations.
649 * c-lex.cc (c_common_has_attribute): For C, produce a result of
650 201910 for fallthrough and 202106 for maybe_unused.
652 2022-08-26 Marek Polacek <polacek@redhat.com>
655 * c.opt (Wself-move): New option.
657 2022-08-26 Jakub Jelinek <jakub@redhat.com>
659 * c-common.cc (check_builtin_function_arguments): Handle
660 BUILT_IN_ISSIGNALING.
662 2022-08-26 Jakub Jelinek <jakub@redhat.com>
665 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
666 __cpp_named_character_escapes to 202207L.
668 2022-08-25 Marek Polacek <polacek@redhat.com>
670 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
671 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
672 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
673 (struct c_common_resword): Resize the disable member.
675 (nullptr_node): Define.
676 (nullptr_type_node): Define.
677 (NULLPTR_TYPE_P): Define.
678 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
680 (c_pretty_printer::direct_abstract_declarator): Likewise.
681 (c_pretty_printer::constant): Likewise.
683 2022-08-16 Tom Honermann <tom@honermann.net>
686 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
687 diagnostics in C++20 and later.
688 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
690 2022-08-11 Marek Polacek <polacek@redhat.com>
693 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
694 suppress_warning here.
696 2022-08-08 Tom Honermann <tom@honermann.net>
698 PR preprocessor/106426
699 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
700 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
702 2022-08-08 Tom Honermann <tom@honermann.net>
704 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
705 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
707 * c-opts.cc (c_common_post_options): Set flag_char8_t if
710 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
713 * c-common.h: Rename global done_lexing to
714 override_libcpp_locations.
715 * c-common.cc (c_cpp_diagnostic): Likewise.
716 * c-opts.cc (c_common_finish): Set override_libcpp_locations
717 (formerly done_lexing) immediately prior to calling cpp_finish ().
719 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
721 * c-ppoutput.cc (token_streamer::stream): Update input_location
722 prior to streaming each token.
724 2022-07-23 Immad Mir <mirimmad@outlook.com>
726 * c-attribs.cc: (c_common_attribute_table): add three new attributes
727 namely: fd_arg, fd_arg_read and fd_arg_write.
728 (handle_fd_arg_attribute): New.
730 2022-07-15 Marek Polacek <polacek@redhat.com>
733 * c-common.cc (c_common_reswords): Add
734 __reference_constructs_from_temporary and
735 __reference_converts_from_temporary.
736 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
737 RID_REF_CONVERTS_FROM_TEMPORARY.
739 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
741 * c-format.cc (class range_label_for_format_type_mismatch):
742 Adjust to new label_text API.
744 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
746 PR preprocessor/106252
747 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
748 option argument prior to verifying the option was found.
750 2022-07-07 David Malcolm <dmalcolm@redhat.com>
752 * c-format.cc (range_label_for_format_type_mismatch::get_text):
753 Update for removal of label_text::maybe_free in favor of automatic
756 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
758 PR preprocessor/53920
760 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
761 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
762 (c_pp_stream_token): Declare.
763 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
765 (should_output_pragmas): ...here. New function.
766 (token_streamer::stream): Support handling early pragmas.
767 (do_line_change): Likewise.
768 (c_pp_stream_token): New function.
769 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
770 (pragma_diagnostic_lex_normal): New function. Moved logic for
771 interpreting GCC diagnostic pragmas here.
772 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
773 directly from libcpp.
774 (handle_pragma_diagnostic): Refactor into helper function...
775 (handle_pragma_diagnostic_impl): ...here. New function.
776 (handle_pragma_diagnostic_early): New function.
777 (handle_pragma_diagnostic_early_pp): New function.
778 (struct pragma_ns_name): Renamed to...
779 (struct pragma_pp_data): ...this. Add new "early_handler" member.
780 (c_register_pragma_1): Support early pragmas in the preprocessor.
781 (c_register_pragma_with_early_handler): New function.
782 (c_register_pragma): Support the new early handlers in struct
783 internal_pragma_handler.
784 (c_register_pragma_with_data): Likewise.
785 (c_register_pragma_with_expansion): Likewise.
786 (c_register_pragma_with_expansion_and_data): Likewise.
787 (c_invoke_early_pragma_handler): New function.
788 (c_pp_invoke_early_pragma_handler): New function.
789 (init_pragma): Add early pragma support for diagnostic pragmas.
790 * c-pragma.h (struct internal_pragma_handler): Add new early handler
792 (c_register_pragma_with_early_handler): Declare.
793 (c_invoke_early_pragma_handler): Declare.
794 (c_pp_invoke_early_pragma_handler): Declare.
796 2022-07-05 Marek Polacek <polacek@redhat.com>
799 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
802 2022-07-01 Marek Polacek <polacek@redhat.com>
805 * c-common.h (enum rid): Update RID_LAST_CXX20.
807 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
809 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
812 2022-06-24 Jason Merrill <jason@redhat.com>
816 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
818 2022-06-18 Jakub Jelinek <jakub@redhat.com>
820 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
821 Use flag_sanitize_trap & SANITIZE_??? instead of
822 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
823 and flag_sanitize_trap differs for them, emit __builtin_trap only
824 for the comparison where trap is requested.
825 (ubsan_instrument_vla, ubsan_instrument_return): Use
826 lag_sanitize_trap & SANITIZE_??? instead of
827 flag_sanitize_undefined_trap_on_error.
829 2022-06-13 Jason Merrill <jason@redhat.com>
831 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
833 2022-05-27 Marek Polacek <polacek@redhat.com>
836 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
838 2022-05-27 Jakub Jelinek <jakub@redhat.com>
840 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
842 2022-05-20 David Malcolm <dmalcolm@redhat.com>
844 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
846 * c-pretty-print.h: Likewise.
848 2022-05-18 Marek Polacek <polacek@redhat.com>
851 * c.opt (Wenum-int-mismatch): New.
853 2022-05-18 Marek Polacek <polacek@redhat.com>
856 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
857 enumerator when it was marked with attribute unused.
859 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
861 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
862 floating-point complex types.
863 <POINTER_TYPE>: Do not use limited_with clause if the designated
864 type is a scalar type.
866 2022-05-17 Jakub Jelinek <jakub@redhat.com>
868 * c-omp.cc (c_finish_omp_depobj): Handle
869 OMP_CLAUSE_DEPEND_INOUTSET.
871 2022-05-16 Jason Merrill <jason@redhat.com>
874 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
877 2022-05-16 Martin Liska <mliska@suse.cz>
879 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
880 (c_common_nodes_and_builtins): Likewise.
881 * c-format.cc (check_tokens): Likewise.
882 (check_plain): Likewise.
883 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
884 (init_pragma): Likewise.
885 * known-headers.cc (get_string_macro_hint): Likewise.
886 (get_stdlib_header_for_name): Likewise.
887 * c-attribs.cc: Likewise.
889 2022-05-13 Richard Biener <rguenther@suse.de>
891 * c-omp.cc: Remove gimple-fold.h include.
893 2022-05-12 Jakub Jelinek <jakub@redhat.com>
895 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
896 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
897 if null_pointer_node.
899 2022-05-11 Martin Liska <mliska@suse.cz>
902 * c-opts.cc (c_common_handle_option): Change option name.
903 * c.opt: Remove Joined and use Separate option.
905 2022-05-09 Alex Coplan <alex.coplan@arm.com>
907 * c-common.h (get_dump_info): Delete.
908 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
909 from the global dump_manager instead of the (now obsolete)
911 * c-opts.cc (original_dump_file): Delete.
912 (original_dump_flags): Delete.
913 (c_common_parse_file): Switch to using global dump_manager to
914 manage the original dump file; fix leak of dump file.
915 (get_dump_info): Delete.
917 2022-05-07 Marek Polacek <polacek@redhat.com>
921 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
922 with FN being either a function declaration or function type. Use
923 maybe_adjust_arg_pos_for_attribute.
924 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
925 check_function_format.
926 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
927 (positional_argument): Adjust.
928 * c-format.cc (get_constant): Rename to ...
929 (validate_constant): ... this. Take EXPR by reference. Return bool
931 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
932 return value of validate_constant.
933 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
934 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
935 (check_function_format): Adjust a parameter name.
936 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
938 2022-05-04 Marek Polacek <polacek@redhat.com>
940 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
943 2022-04-30 Jason Merrill <jason@redhat.com>
946 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
948 * c-common.cc (set_underlying_type): Add assert.
950 2022-04-26 Patrick Palka <ppalka@redhat.com>
953 * c-common.cc (verify_tree) [restart]: Move up to before the
956 2022-04-11 Jakub Jelinek <jakub@redhat.com>
959 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
960 and __int%d__ builtin types, initialize corresponding ridpointers
963 2022-03-30 Marek Polacek <polacek@redhat.com>
966 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
967 conversion_warning when OP1 is null.
969 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
971 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
972 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
975 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
977 * c.opt (Wuse-after-free): Remove.
979 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
981 * c.opt (Warray-bounds): Remove.
983 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
985 * c.opt: Properly quote comment.
987 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
989 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
990 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
991 the referenced type instead. Deal with the anonymous original type
992 of a typedef'ed type. In the actual access case, follow the chain
993 of external subtypes.
994 <TYPE_DECL>: Tidy up control flow.
996 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
998 * c-ada-spec.cc: Change array length
1000 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
1002 * c-common.cc (c_family_tests): Call the new tests.
1003 * c-common.h (c_diagnostic_tests): Declare.
1004 (c_opt_problem_cc_tests): Likewise.
1006 2022-03-19 Jakub Jelinek <jakub@redhat.com>
1009 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
1010 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
1013 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
1014 Roger Sayle <roger@nextmovesoftware.com>
1017 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
1019 2022-03-16 Patrick Palka <ppalka@redhat.com>
1022 * c.opt: Add -ffold-simple-inlines.
1024 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
1026 * c-target.def (check_string_object_format_arg): Fix description typo.
1028 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1031 * c-common.h (c_omp_map_clause_name): Remove.
1032 * c-omp.cc (c_omp_map_clause_name): Remove.
1034 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1037 * c-opts.cc (c_common_post_options): Don't enable
1038 -Wshift-negative-value from -Wextra for C++20 or later.
1039 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1040 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1041 instead of TYPE_UNSIGNED.
1043 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1045 * c-attribs.cc: Fix up duplicated word issue in a comment.
1047 2022-03-01 Martin Liska <mliska@suse.cz>
1050 * c-attribs.cc (handle_target_clones_attribute): Use
1051 get_target_clone_attr_len and report warning soon.
1053 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
1055 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1056 (handle_pragma_weak): Likewise.
1057 (handle_pragma_scalar_storage_order): Likewise.
1058 (handle_pragma_redefine_extname): Likewise.
1059 (handle_pragma_visibility): Likewise.
1060 (handle_pragma_diagnostic): Likewise.
1061 (handle_pragma_target): Likewise.
1062 (handle_pragma_optimize): Likewise.
1063 (handle_pragma_push_options): Likewise.
1064 (handle_pragma_pop_options): Likewise.
1065 (handle_pragma_reset_options): Likewise.
1066 (handle_pragma_message): Likewise.
1067 (handle_pragma_float_const_decimal64): Likewise.
1069 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1072 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1073 build_binary_op with LT_EXPR and only if that doesn't return
1074 error_mark_node call build_modify_expr.
1076 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1079 * c-common.cc (shorten_compare): Convert original arguments to
1080 the original *restype_ptr when mixing binary and decimal float.
1082 2022-02-14 Richard Biener <rguenther@suse.de>
1085 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1086 internal function calls.
1088 2022-02-11 Richard Biener <rguenther@suse.de>
1090 * c-attribs.cc (c_common_attribute_table): Add entry for
1092 (handle_vector_mask_attribute): New.
1094 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1096 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1097 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1098 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1100 2022-02-09 Jason Merrill <jason@redhat.com>
1102 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1103 of __cpp_constexpr and __cpp_concepts for C++20.
1105 2022-01-24 Marek Polacek <polacek@redhat.com>
1107 PR preprocessor/104030
1108 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1110 2022-01-21 Jakub Jelinek <jakub@redhat.com>
1113 * c-common.h (check_function_arguments_recurse): Add for_format
1115 * c-common.cc (check_function_nonnull): Pass false to
1116 check_function_arguments_recurse's last argument.
1117 (check_function_arguments_recurse): Add for_format argument,
1118 if true, don't stop on warning_suppressed_p.
1119 * c-format.cc (check_format_info): Pass true to
1120 check_function_arguments_recurse's last argument.
1122 2022-01-19 David Malcolm <dmalcolm@redhat.com>
1124 * c-common.cc (c_common_c_tests): Rename to...
1125 (c_common_cc_tests): ...this.
1126 (c_family_tests): Update calls for .c to .cc renaming.
1127 * c-common.h (c_format_c_tests): Rename to...
1128 (c_format_cc_tests): ...this.
1129 (c_indentation_c_tests): Rename to...
1130 (c_indentation_cc_tests): ...this.
1131 (c_pretty_print_c_tests): Rename to...
1132 (c_pretty_print_cc_tests): ...this.
1133 * c-format.cc (c_format_c_tests): Rename to...
1134 (c_format_cc_tests): ...this.
1135 * c-indentation.cc (c_indentation_c_tests): Rename to...
1136 (c_indentation_cc_tests): ...this.
1137 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
1138 (c_pretty_print_cc_tests): ...this.
1140 2022-01-17 Martin Liska <mliska@suse.cz>
1142 * c-ada-spec.cc: Rename .c names to .cc.
1143 * c-ada-spec.h: Likewise.
1144 * c-common.cc (c_build_vec_convert): Likewise.
1145 (warning_candidate_p): Likewise.
1146 * c-common.h (enum rid): Likewise.
1147 (build_real_imag_expr): Likewise.
1148 (finish_label_address_expr): Likewise.
1149 (c_get_substring_location): Likewise.
1150 (c_build_bind_expr): Likewise.
1151 (conflict_marker_get_final_tok_kind): Likewise.
1152 (c_parse_error): Likewise.
1153 (check_missing_format_attribute): Likewise.
1154 (invalid_array_size_error): Likewise.
1155 (warn_for_multistatement_macros): Likewise.
1156 (build_attr_access_from_parms): Likewise.
1157 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
1158 * c-format.cc: Likewise.
1159 * c-gimplify.cc (c_gimplify_expr): Likewise.
1160 * c-indentation.h: Likewise.
1161 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
1162 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
1163 * c-opts.cc (c_common_post_options): Likewise.
1164 (set_std_cxx23): Likewise.
1165 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
1166 * c-pretty-print.h: Likewise.
1168 2022-01-17 Martin Liska <mliska@suse.cz>
1170 * c-ada-spec.c: Moved to...
1171 * c-ada-spec.cc: ...here.
1172 * c-attribs.c: Moved to...
1173 * c-attribs.cc: ...here.
1174 * c-common.c: Moved to...
1175 * c-common.cc: ...here.
1176 * c-cppbuiltin.c: Moved to...
1177 * c-cppbuiltin.cc: ...here.
1178 * c-dump.c: Moved to...
1179 * c-dump.cc: ...here.
1180 * c-format.c: Moved to...
1181 * c-format.cc: ...here.
1182 * c-gimplify.c: Moved to...
1183 * c-gimplify.cc: ...here.
1184 * c-indentation.c: Moved to...
1185 * c-indentation.cc: ...here.
1186 * c-lex.c: Moved to...
1187 * c-lex.cc: ...here.
1188 * c-omp.c: Moved to...
1189 * c-omp.cc: ...here.
1190 * c-opts.c: Moved to...
1191 * c-opts.cc: ...here.
1192 * c-pch.c: Moved to...
1193 * c-pch.cc: ...here.
1194 * c-ppoutput.c: Moved to...
1195 * c-ppoutput.cc: ...here.
1196 * c-pragma.c: Moved to...
1197 * c-pragma.cc: ...here.
1198 * c-pretty-print.c: Moved to...
1199 * c-pretty-print.cc: ...here.
1200 * c-semantics.c: Moved to...
1201 * c-semantics.cc: ...here.
1202 * c-ubsan.c: Moved to...
1203 * c-ubsan.cc: ...here.
1204 * c-warn.c: Moved to...
1205 * c-warn.cc: ...here.
1206 * cppspec.c: Moved to...
1207 * cppspec.cc: ...here.
1208 * stub-objc.c: Moved to...
1209 * stub-objc.cc: ...here.
1211 2022-01-15 Martin Sebor <msebor@redhat.com>
1214 * c.opt (-Wdangling-pointer): New option.
1216 2022-01-15 Martin Sebor <msebor@redhat.com>
1218 PR tree-optimization/80532
1219 * c.opt (-Wuse-after-free): New options.
1221 2022-01-14 David Malcolm <dmalcolm@redhat.com>
1223 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
1224 (handle_tainted_args_attribute): New.
1226 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
1227 Jason Merrill <jason@redhat.com>
1230 * c.opt: Added -Wmissing-template-keyword.
1232 2022-01-13 Richard Biener <rguenther@suse.de>
1235 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
1237 2022-01-12 Martin Liska <mliska@suse.cz>
1240 * c-attribs.c (handle_optimize_attribute): Do not call
1241 cl_optimization_compare if we seen an error.
1243 2022-01-11 Jakub Jelinek <jakub@redhat.com>
1247 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
1250 2022-01-10 Richard Biener <rguenther@suse.de>
1252 PR middle-end/101530
1253 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
1254 in a TARGET_EXPR to force a temporary.
1256 2022-01-06 Marek Polacek <polacek@redhat.com>
1259 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
1260 diagnostic messages.
1261 (handle_pragma_diagnostic): Likewise.
1263 2022-01-03 Marek Polacek <polacek@redhat.com>
1266 * c-format.c (check_tokens): Accept "decl-specifier*".
1268 2022-01-03 Jakub Jelinek <jakub@redhat.com>
1271 * c-attribs.c (handle_non_overlapping_attribute): New function.
1272 (c_common_attribute_table): Add "non overlapping" attribute.
1274 2021-12-30 Jakub Jelinek <jakub@redhat.com>
1277 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
1278 cpp_define_unused/cpp_undef calls with forced token locations
1281 2021-12-27 Patrick Palka <ppalka@redhat.com>
1284 * c-common.c (pointer_int_sum): When quiet, return
1285 error_mark_node for an incomplete pointed-to type and don't
1286 call size_in_bytes_loc.
1288 2021-12-17 Jason Merrill <jason@redhat.com>
1291 * c-opts.c (c_common_post_options): Update defaults.
1293 2021-12-16 Martin Liska <mliska@suse.cz>
1296 * c-pragma.c (handle_pragma_pop_options): Do not check
1297 global options modification when an error is seen in parsing
1298 of options (pragmas or attributes).
1300 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
1302 * known-headers.cc: Define INCLUDE_MEMORY instead of
1304 * name-hint.h: Likewise.
1305 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
1307 2021-12-09 Jakub Jelinek <jakub@redhat.com>
1310 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
1311 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
1313 2021-12-03 Jakub Jelinek <jakub@redhat.com>
1316 * c-pch.c (struct c_pch_validity): Remove pch_init member.
1317 (pch_init): Don't initialize v.pch_init.
1318 (c_common_valid_pch): Don't warn and punt if .text addresses change.
1320 2021-12-01 Jason Merrill <jason@redhat.com>
1323 * c.opt: Add -fconstexpr-fp-except.
1325 2021-11-29 Richard Biener <rguenther@suse.de>
1327 * c-format.c (check_format_string): Remove spurious
1330 2021-11-29 Richard Biener <rguenther@suse.de>
1332 * c-opts.c (c_common_post_options): Remove unreachable return.
1333 * c-pragma.c (handle_pragma_target): Likewise.
1334 (handle_pragma_optimize): Likewise.
1336 2021-11-25 Jakub Jelinek <jakub@redhat.com>
1339 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1340 default for C++23 regardless of warn_deprecated.
1341 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1342 __cpp_multidimensional_subscript=202110L for C++23.
1344 2021-11-23 Martin Sebor <msebor@redhat.com>
1347 * c.opt: Add -Winfinite-recursion.
1349 2021-11-19 Martin Sebor <msebor@redhat.com>
1353 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
1354 and improve handling tof defined symbols.
1356 2021-11-19 Martin Liska <mliska@suse.cz>
1359 2021-11-18 Martin Liska <mliska@suse.cz>
1361 * c-gimplify.c (genericize_c_loop): Use option directly.
1363 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
1365 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
1366 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
1368 2021-11-18 Martin Liska <mliska@suse.cz>
1370 * c-gimplify.c (genericize_c_loop): Use option directly.
1372 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
1376 * c-common.c (pointer_int_sum): Make sure pointer expressions
1377 are evaluated first when the size expression depends on for
1378 variably-modified types.
1380 2021-11-17 Marek Polacek <polacek@redhat.com>
1382 PR preprocessor/103026
1383 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
1385 2021-11-16 Jason Merrill <jason@redhat.com>
1387 * c-common.c (release_tree_vector): Only cache vecs smaller than
1390 2021-11-15 Jason Merrill <jason@redhat.com>
1392 * c.opt: Add -fimplicit-constexpr.
1393 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
1394 * c-opts.c (c_common_post_options): Disable below C++14.
1396 2021-11-15 Jakub Jelinek <jakub@redhat.com>
1398 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
1399 Duplicate to both OMP_TARGET and OMP_TEAMS.
1401 2021-11-10 Marek Polacek <polacek@redhat.com>
1404 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
1407 2021-11-09 David Malcolm <dmalcolm@redhat.com>
1409 * c-pragma.c (GCC_BAD_AT): New macro.
1410 (GCC_BAD2_AT): New macro.
1411 (handle_pragma_pack): Use the location of the pertinent token when
1412 issuing diagnostics about invalid constants/actions, and trailing
1414 (handle_pragma_target): Likewise for non-string "GCC option".
1415 (handle_pragma_message): Likewise for trailing junk.
1417 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1420 * c-common.c (convert_and_check): Add argument init_const. Call
1421 convert_init if init_const.
1422 * c-common.h (convert_and_check): Update prototype.
1423 (convert_init): New prototype.
1425 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1427 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1428 CPP_OTHER tokens, set the "escape on output" flag.
1430 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1432 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1434 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1435 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1437 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1440 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1441 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1442 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1443 conversions temporarily clear the 3rd bit from d->kind while walking
1445 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1446 if possibly non-rectangular.
1448 2021-10-21 Jakub Jelinek <jakub@redhat.com>
1451 * c-omp.c (c_omp_predefined_variable): Return true also for
1452 ubsan_create_data created artificial variables.
1454 2021-10-14 Joseph Myers <joseph@codesourcery.com>
1456 * c-format.c (printf_length_specs, scanf_length_specs)
1457 (print_char_table, scan_char_table): Support DFP formats for C2X.
1458 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1459 (T2X_D32, T2X_D64, T2X_D128): New macros.
1461 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1463 * c-omp.c (c_omp_check_context_selector): Rename to
1464 omp_check_context_selector and move to omp-general.c.
1465 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1466 move to omp-general.c.
1468 2021-10-12 Joseph Myers <joseph@codesourcery.com>
1470 * c-format.c (print_char_table): Add %b and %B formats.
1471 (scan_char_table): Add %b format.
1472 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1473 (T2X_UPD, T2X_UIM): New macros.
1475 2021-10-12 Jakub Jelinek <jakub@redhat.com>
1477 * c-omp.c (c_finish_omp_atomic): Use
1478 clear_padding_type_may_have_padding_p.
1480 2021-10-08 Martin Liska <mliska@suse.cz>
1482 * c-opts.c (c_common_post_options): Use new macro
1485 2021-10-07 Martin Liska <mliska@suse.cz>
1487 * c-common.c (parse_optimize_options): Make
1488 save_opt_decoded_options a pointer type.
1490 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1492 PR tree-optimization/102571
1493 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1494 padding, but the non-padding bits are contiguous set of bytes
1495 by adjusting the memcmp call arguments instead of emitting
1496 __builtin_clear_padding and then comparing all the type's bytes.
1498 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1501 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1502 __cpp_constexpr to 202110L rather than 201907L.
1504 2021-10-04 Marek Polacek <polacek@redhat.com>
1507 * c-common.h (do_warn_array_compare): Declare.
1508 * c-warn.c (do_warn_array_compare): New.
1509 * c.opt (Warray-compare): New option.
1511 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1513 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1514 NULL, this is not needed.
1516 2021-10-01 Martin Sebor <msebor@redhat.com>
1519 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1520 Check and perform warning suppression.
1521 (c_common_truthvalue_conversion): Enhance warning suppression.
1523 2021-10-01 Martin Liska <mliska@suse.cz>
1526 * c-common.c (parse_optimize_options): decoded_options[0] is
1527 used for program name, so merged_decoded_options should also
1530 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1531 Richard Biener <rguenther@suse.de>
1534 * c-ubsan.c (ubsan_instrument_division): Check the right
1535 flag_sanitize_recover bit, depending on which sanitization
1536 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1537 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1538 and SANITIZE_DIVIDE is enabled, neither check is known
1539 to be false and flag_sanitize_recover bits for those two
1540 aren't the same, emit both __ubsan_handle_divrem_overflow
1541 and __ubsan_handle_divrem_overflow_abort calls.
1543 2021-10-01 Martin Liska <mliska@suse.cz>
1545 * c-common.c (parse_optimize_options): Combine optimize
1546 options with what was provided on the command line.
1548 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1550 * c-omp.c (c_omp_split_clauses): Also copy
1551 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1553 2021-09-27 Martin Liska <mliska@suse.cz>
1555 * c-opts.c (c_common_init_options_struct): Set also
1556 x_flag_default_complex_method.
1558 2021-09-22 Jakub Jelinek <jakub@redhat.com>
1560 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1562 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
1564 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1565 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1566 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1567 __ROUNDING_MATH__ according to the new optimization flags.
1569 2021-09-18 Jakub Jelinek <jakub@redhat.com>
1571 * c-omp.c (c_omp_split_clauses): Split order clause also to
1572 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1574 2021-09-17 Jakub Jelinek <jakub@redhat.com>
1576 * c-omp.c (c_finish_omp_atomic): Avoid creating
1577 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
1578 create_tmp_var and add a zero initializer to TARGET_EXPRs that
1579 had NULL initializer. When omitting operands after v = x,
1580 use type of v rather than type of x. Fix type of vtmp
1583 2021-09-13 Jason Merrill <jason@redhat.com>
1585 * c.opt: Add -Winterference-size.
1586 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
1587 and __GCC_CONSTRUCTIVE_SIZE.
1589 2021-09-10 Jakub Jelinek <jakub@redhat.com>
1591 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
1592 * c-omp.c: Include gimple-fold.h.
1593 (c_finish_omp_atomic): Add r and weak arguments. Add support for
1596 2021-09-09 qing zhao <qing.zhao@oracle.com>
1598 * c-attribs.c (handle_uninitialized_attribute): New function.
1599 (c_common_attribute_table): Add "uninitialized" attribute.
1601 2021-09-08 liuhongt <hongtao.liu@intel.com>
1603 * c-common.c (excess_precision_mode_join): Update below comments.
1604 (c_ts18661_flt_eval_method): Set excess_precision_type to
1605 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1606 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
1607 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
1608 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1610 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1612 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1614 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
1616 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
1617 and -gnatwu warning for the package specification.
1619 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1621 * c-attribs.c (handle_unavailable_attribute): New.
1623 2021-08-30 Jason Merrill <jason@redhat.com>
1625 * c.opt: Add -Wmissing-requires.
1627 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1630 * c-opts.c (c_common_input_charset_cb): New function.
1631 (c_common_post_options): Call new function
1632 diagnostic_initialize_input_context().
1634 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
1636 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
1637 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
1638 "di" and "u", respecitively; fill with BADLEN to match
1640 (get_init_dynamic_hwi): Split off from ...
1641 (init_dynamic_diag_info): ... here. Call it.
1642 (init_dynamic_gfc_info): Call it.
1644 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1646 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
1647 * c-pragma.c (omp_pragmas): Add error directive.
1648 * c-omp.c (omp_directives): Uncomment error directive entry.
1650 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1652 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
1653 * c-pragma.c (omp_pragmas): Add nothing directive.
1654 * c-omp.c (omp_directives): Uncomment nothing directive entry.
1656 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1659 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
1660 * c-common.c (c_common_reswords): Add __is_layout_compatible.
1662 2021-08-17 Matt Jacobson <mhjacobson@me.com>
1664 * c-opts.c (c_common_post_options): Default to
1665 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
1667 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1669 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
1670 * c-pragma.c (omp_pragmas): Add scope construct.
1671 * c-omp.c (omp_directives): Uncomment scope directive entry.
1673 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1675 * c-cppbuiltin.c (c_cpp_builtins): Define
1676 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
1678 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1680 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
1681 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
1682 * c-pragma.c (omp_pragmas_simd): Add masked construct.
1683 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
1685 (c_finish_omp_masked): Declare.
1686 * c-omp.c (c_finish_omp_masked): New function.
1687 (c_omp_split_clauses): Handle combined masked constructs.
1689 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1692 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1693 * c-common.c (c_common_reswords): Add
1694 __is_pointer_interconvertible_base_of.
1696 2021-07-29 Richard Biener <rguenther@suse.de>
1699 * c-common.c (c_common_mark_addressable_vec): Look through
1700 C_MAYBE_CONST_EXPR even if not at the toplevel.
1702 2021-07-27 Martin Sebor <msebor@redhat.com>
1705 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
1707 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1709 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
1710 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
1713 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1715 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
1716 PRAGMA_OMP__LAST_ enumerators.
1718 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1719 Joseph Myers <joseph@codesourcery.com>
1720 Cesar Philippidis <cesar@codesourcery.com>
1722 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1724 2021-07-20 Martin Sebor <msebor@redhat.com>
1726 * c-common.c (c_build_shufflevector): Adjust by-value argument to
1728 * c-common.h (c_build_shufflevector): Same.
1730 2021-07-16 Andrew Pinski <apinski@marvell.com>
1733 * c-common.c (parse_optimize_options): Use the correct
1736 2021-07-15 Martin Sebor <msebor@redhat.com>
1740 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
1742 2021-07-14 Jason Merrill <jason@redhat.com>
1744 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
1746 2021-07-06 Martin Sebor <msebor@redhat.com>
1748 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
1749 (gcc_cdiag_char_table): Same.
1750 (gcc_cxxdiag_char_table): Same.
1752 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1754 * c-common.h (enum c_omp_directive_kind): New enum.
1755 (struct c_omp_directive): New type.
1756 (c_omp_categorize_directive): Declare.
1757 * c-omp.c (omp_directives): New variable.
1758 (c_omp_categorize_directive): New function.
1760 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1762 * c-ada-spec.c (packed_layout): New global variable.
1763 (dump_ada_declaration): Set it upon seeing a packed record type.
1764 Do not put the "aliased" keyword if it is set.
1765 (dump_ada_structure): Add Pack aspect if it is set and clear it.
1767 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1769 * c-ada-spec.c (check_name): Rename into...
1770 (check_type_name_conflict): ...this. Minor tweak.
1771 (dump_ada_function_declaration): Adjust to above renaming.
1772 (dump_ada_array_domains): Fix oversight.
1773 (dump_ada_declaration): Call check_type_name_conflict for variables.
1775 2021-06-25 Martin Sebor <msebor@redhat.com>
1777 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
1778 (c_common_truthvalue_conversion): Replace direct uses of
1779 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
1781 (check_function_arguments_recurse): Same.
1782 * c-gimplify.c (c_gimplify_expr): Same.
1783 * c-warn.c (overflow_warning): Same.
1784 (warn_logical_operator): Same.
1785 (warn_if_unused_value): Same.
1786 (do_warn_unused_parameter): Same.
1788 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1790 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
1792 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
1793 combined target constructs also add map (always, tofrom:) clause.
1795 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1797 * c-attribs.c (common_handle_aligned_attribute): Remove short
1798 circuit and dead code.
1800 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
1803 * known-headers.cc (get_stdlib_header_for_name): Add known
1804 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
1807 2021-06-12 Jason Merrill <jason@redhat.com>
1809 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
1811 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1814 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
1815 -std=c++2b for P1938R3 consteval if support.
1817 2021-06-09 Jason Merrill <jason@redhat.com>
1820 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
1823 2021-06-07 Martin Liska <mliska@suse.cz>
1825 * c-target.def: Split long lines and replace them
1828 2021-06-04 Martin Sebor <msebor@redhat.com>
1831 * c-attribs.c (positional_argument): Bail on erroneous types.
1833 2021-06-04 Martin Sebor <msebor@redhat.com>
1835 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
1836 for element presence.
1838 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1840 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
1841 (dump_ada_decl_name): Likewise.
1842 (dump_anonymous_type_name): Remove parent parameter and adjust.
1843 (dump_sloc): Minor tweak.
1844 (dump_ada_array_type): Remove type parameter and adjust.
1845 (dump_ada_enum_type): Remove parent parameter and adjust.
1846 (dump_ada_node): Adjust calls to above functions.
1847 (dumped_anonymous_types): New global variable.
1848 (dump_nested_types_1): Rename into...
1849 (dump_nested_types): ...this.
1850 (dump_nested_type): Remove parent and dumped_types parameters.
1851 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
1852 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
1853 (dump_ada_specs): Initialize and free dumped_anonymous_types.
1855 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1857 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
1858 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
1860 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1862 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
1863 (htable_t): New typedef.
1864 (overloaded_names): Use it.
1865 (add_name): New function.
1866 (init_overloaded_names): Use add_name to populate the table and add
1867 special cases for sigaction and stat.
1868 (overloaded_name_p): Rename into...
1869 (overloading_index): ...this. Do not initialize overloaded_names table
1870 here. Return the index or zero.
1871 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
1872 but add an overloading suffix instead.
1873 (dump_ada_specs): Initialize overloaded_names tables here.
1875 2021-06-01 Martin Liska <mliska@suse.cz>
1878 * c-attribs.c (handle_optimize_attribute): Limit sanity check
1879 to a situation where we are not in processing of an optimize
1881 * c-pragma.c (handle_pragma_pop_options): Restore target
1884 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
1887 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
1889 2021-05-31 Richard Biener <rguenther@suse.de>
1892 * c-common.c: Include tree-vector-builder.h and
1894 (c_common_reswords): Add __builtin_shufflevector.
1895 (c_build_shufflevector): New funtion.
1896 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
1897 (c_build_shufflevector): Declare.
1899 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1902 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
1903 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
1905 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1907 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
1909 2021-05-25 Martin Liska <mliska@suse.cz>
1911 PR tree-optimization/92860
1913 * c-attribs.c (handle_optimize_attribute): Save target node
1914 before calling parse_optimize_options and save it in case
1916 * c-pragma.c (handle_pragma_target): Similarly for pragma.
1917 (handle_pragma_pop_options): Likewise here.
1919 2021-05-25 Martin Liska <mliska@suse.cz>
1921 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
1923 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1926 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
1927 combined with simd and not with taskloop or for.
1929 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1932 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1933 on firstprivate clause copy going to target construct, and for
1934 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
1936 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1938 * c.opt (Wc++11-extensions, Wc++14-extensions)
1939 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
1942 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1944 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
1946 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1948 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
1949 * c-pch.c (struct c_pch_validity): Use type uint32_t.
1950 (pch_init): Renamed member.
1951 (c_common_valid_pch): Adjust access to debug_type_names.
1953 2021-05-19 Martin Sebor <msebor@redhat.com>
1956 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
1959 2021-05-18 Richard Biener <rguenther@suse.de>
1962 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
1963 Reword existing nunit diagnostic.
1965 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
1967 * c-common.c (braced_list_to_string): Return CTOR unchanged
1968 if host and target character sizes don't match.
1970 2021-05-14 Martin Liska <mliska@suse.cz>
1972 * c.opt: Add Warning keyword for 2 options.
1974 2021-05-13 Martin Liska <mliska@suse.cz>
1976 PR middle-end/100504
1977 * c-attribs.c (handle_target_clones_attribute): Expect a string
1978 argument to target_clone argument.
1980 2021-05-11 Joseph Myers <joseph@codesourcery.com>
1982 * c-lex.c (interpret_float): Handle digit separators for C2X.
1984 2021-05-10 Martin Liska <mliska@suse.cz>
1986 * c-ada-spec.c (print_destructor): Use startswith
1987 function instead of strncmp.
1988 (dump_ada_declaration): Likewise.
1989 * c-common.c (disable_builtin_function): Likewise.
1990 (def_builtin_1): Likewise.
1991 * c-format.c (check_tokens): Likewise.
1992 (check_plain): Likewise.
1993 (convert_format_name_to_system_name): Likewise.
1995 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
1997 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
2000 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
2001 Nathan Sidwell <nathan@codesourcery.com>
2002 Tom de Vries <vries@codesourcery.com>
2003 Julian Brown <julian@codesourcery.com>
2004 Kwok Cheung Yeung <kcy@codesourcery.com>
2006 * c.opt (Wopenacc-parallelism): New.
2008 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
2010 * c.opt (fopenacc-kernels=): Remove.
2012 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2014 * c-warn.c (do_warn_double_promotion): Fix comment typo,
2015 occured -> occurred.
2016 (check_alignment_of_packed_member): Fix a comment typo,
2018 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
2019 and onless -> unless.
2020 (warn_parm_array_mismatch): Fix comment typos, declaratation
2021 -> declaration and woud -> would. Fix up comment indentation.
2023 2021-04-08 Martin Sebor <msebor@redhat.com>
2026 * c.opt (Wmismatched-new-delete): Correct spelling.
2028 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
2030 * c-ada-spec.c (is_simple_enum): Minor tweaks.
2031 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
2032 enumeral types use again the type name for the enumeration constants.
2033 (dump_ada_node): Adjust call to dump_ada_enum_type.
2034 (dump_nested_type): Likewise.
2036 2021-04-01 Jason Merrill <jason@redhat.com>
2039 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2041 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2044 * c-warn.c (do_warn_duplicated_branches): Pass also
2045 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2047 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2050 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2052 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2054 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2055 after entering the separate class package, if any.
2057 2021-03-04 Richard Biener <rguenther@suse.de>
2059 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2062 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2065 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2066 (token_streamer::stream) Likewise.
2067 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2070 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2073 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2074 instead of mark_addressable. Fix a comment typo -
2075 neutrallly -> neutrally.
2077 2021-02-28 Jakub Jelinek <jakub@redhat.com>
2080 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2081 message - refernced -> referenced. Remove superfluous space before
2082 closing paren of function calls.
2084 2021-02-25 Nathan Sidwell <nathan@acm.org>
2087 * c.opt (-flang-info-module-cmi): Renamed option.
2089 2021-02-19 Nathan Sidwell <nathan@acm.org>
2091 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2093 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
2096 * c-attribs.c (c_common_attribute_table): Add the "retain"
2098 (handle_retain_attribute): New function.
2100 2021-02-16 Marek Polacek <polacek@redhat.com>
2103 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2104 alignment argument is non-negative. Tweak a warning message.
2106 2021-02-12 Martin Sebor <msebor@redhat.com>
2109 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2110 print_generic_expr_to_str.
2112 2021-02-10 Richard Biener <rguenther@suse.de>
2114 * c-common.c (parse_optimize_options): Free decoded_options.
2116 2021-02-04 emsr <3dw4rd@verizon.net>
2118 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
2120 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
2122 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
2123 * c-lex.c (interpret_integer): Set node type for size literal.
2125 2021-01-28 Jakub Jelinek <jakub@redhat.com>
2127 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
2128 draft from description.
2129 (-std=c++2b): Fix a pasto, 2020 -> 2023.
2131 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
2133 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
2134 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
2136 * c-opts.c (set_std_cxx23): New.
2137 (c_common_handle_option): Set options when -std=c++23 is enabled.
2138 (c_common_post_options): Adjust comments.
2139 (set_std_cxx20): Likewise.
2141 2021-01-25 Martin Sebor <msebor@redhat.com>
2144 * c-common.c (check_nonnull_arg): Adjust warning text.
2146 2021-01-17 Martin Sebor <msebor@redhat.com>
2148 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2149 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
2151 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2153 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
2154 Redefine PRAGMA_OACC_CLAUSE_DETACH.
2156 2021-01-15 Jakub Jelinek <jakub@redhat.com>
2158 PR tree-optimization/98597
2159 * c-pretty-print.c: Include options.h.
2160 (c_fold_indirect_ref_for_warn): New function.
2161 (print_mem_ref): Use it. If it returns something that has compatible
2162 type and is TBAA compatible with zero offset, print it and return,
2163 otherwise print it using offsetof syntax or array ref syntax. Fix up
2164 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
2165 argument has pointer to array type. Print pointers using the standard
2168 2021-01-12 Martin Sebor <msebor@redhat.com>
2172 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
2173 has pointer type. Remove redundant code. Avoid calling
2174 gimple_canonical_types_compatible_p.
2176 2021-01-07 Martin Sebor <msebor@redhat.com>
2179 * c-pretty-print.c (print_mem_ref): Strip array from access type.
2180 Avoid assuming acces type's size is constant. Correct condition
2181 guarding the printing of a parenthesis.
2183 2021-01-06 Martin Sebor <msebor@redhat.com>
2186 * c-pretty-print.c (c_pretty_printer::primary_expression): For
2187 SSA_NAMEs print VLA names and GIMPLE defining statements.
2188 (print_mem_ref): New function.
2189 (c_pretty_printer::unary_expression): Call it.
2191 2021-01-06 Richard Biener <rguenther@suse.de>
2193 PR tree-optimization/95582
2194 * c-attribs.c (c_common_attribute_table): Add entry for
2195 signed_bool_precision.
2196 (handle_signed_bool_precision_attribute): New.
2198 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
2200 * c.opt: Add -stdlib= option and enumerations for
2201 libstdc++ and libc++.
2203 2020-12-16 Martin Liska <mliska@suse.cz>
2205 * c.opt: Remove usage of Report.
2207 2020-12-14 Martin Sebor <msebor@redhat.com>
2212 * c-attribs.c (maybe_add_noinline): New function.
2213 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
2214 Implicitly add attribute noinline to functions not declared inline
2217 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
2219 * c-pragma.c (omp_pragmas): Add 'allocate'.
2220 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
2222 2020-12-08 Jakub Jelinek <jakub@redhat.com>
2225 * c-pragma.c (omp_pragmas): Remove "master".
2226 (omp_pragmas_simd): Add "master".
2228 2020-12-07 Marek Polacek <polacek@redhat.com>
2231 * c-common.c (verify_tree_lim_r): New function.
2232 (verify_sequence_points): Use it. Use nullptr instead of 0.
2234 2020-12-03 Martin Sebor <msebor@redhat.com>
2238 * c-attribs.c (handle_dealloc_attribute): New function.
2239 (handle_malloc_attribute): Handle argument forms of attribute.
2240 * c.opt (-Wmismatched-dealloc): New option.
2241 (-Wmismatched-new-delete): New option.
2243 2020-12-03 Jakub Jelinek <jakub@redhat.com>
2246 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
2247 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
2249 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
2251 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
2252 {__GNUC_EXECUTION_CHARSET_NAME} and
2253 _WIDE_EXECUTION_CHARSET_NAME} macros.
2255 2020-12-01 Nathan Sidwell <nathan@acm.org>
2257 * c-common.c (module, import, export): New internal tokens (with
2259 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
2261 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
2262 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
2264 2020-12-01 Nathan Sidwell <nathan@acm.org>
2266 * c-opts.c (c_common_init_options): Ask for module dependencies.
2267 (c_common_handle_option): Handle -Mmodules -Mno-modules.
2268 * c-pch.c (c_common_valid_pch): ... does not play with C++
2270 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
2272 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
2273 (fmodule-only, fmodule-mapper, fmodule-lazy)
2274 (fmodule-version-ignore, Winvalid-imported-macros)
2275 (flang-info-include-translate, flang-info-include-translate-not):
2278 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
2280 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
2281 (dump_ada_structure): Also deal with convention, unchecked union and
2282 bit-field for nested types. In the latter case, print an Alignment
2283 aspect along with the Pack aspect.
2285 2020-11-25 Martin Sebor <msebor@redhat.com>
2288 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
2291 2020-11-24 Martin Sebor <msebor@redhat.com>
2293 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
2295 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2297 * c-attribs.c (handle_special_var_sec_attribute): New.
2298 (handle_noinit_attribute): Remove.
2299 (attr_noinit_exclusions): Rename to...
2300 (attr_section_exclusions): ...this, and add "persistent" attribute
2302 (c_common_attribute_table): Add "persistent" attribute.
2304 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2306 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2307 Treat opaque types like other types.
2308 (c_pretty_printer::direct_abstract_declarator): Opaque types are
2311 2020-11-20 Martin Sebor <msebor@redhat.com>
2313 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
2314 with fewer arguments.
2316 2020-11-20 Martin Sebor <msebor@redhat.com>
2319 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
2320 Error out on invalid modes.
2322 2020-11-20 Jakub Jelinek <jakub@redhat.com>
2325 * c-common.c (check_builtin_function_arguments): Handle
2326 BUILT_IN_CLEAR_PADDING.
2328 2020-11-18 Nathan Sidwell <nathan@acm.org>
2330 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
2332 2020-11-17 Nathan Sidwell <nathan@acm.org>
2334 * c-common.h (enum c_tree_index): Reorder to place lazy fields
2335 after newly-added CTI_MODULE_HWM.
2337 2020-11-17 Joseph Myers <joseph@codesourcery.com>
2339 * c-cppbuiltin.c (builtin_define_float_constants): Define
2340 "*_IS_IEC_60559__" macros.
2342 2020-11-17 Nathan Sidwell <nathan@acm.org>
2344 * c-lex.c: #include "langhooks.h".
2345 (cb_undef): Maybe call preprocess_undef lang hook.
2346 * c-opts.c (c_common_post_options): Maybe call preprocess_options
2348 (push_command_line_include): Maybe call preprocess_main_file lang
2350 (cb_file_change): Likewise.
2351 * c-ppoutput.c: #include "langhooks.h.
2352 (scan_translation_unit): Maybe call preprocess_token lang hook.
2353 (class do_streamer): New, derive from token_streamer.
2354 (directives_only_cb): Data pointer is do_streamer, call
2355 preprocess_token lang hook.
2356 (scan_translation_unit_directives_only): Use do_streamer.
2357 (print_line_1): Move src_line recording to after string output.
2358 (cb_undef): Maybe call preprocess_undef lang hook.
2360 2020-11-17 Nathan Sidwell <nathan@acm.org>
2362 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
2363 code duplicating that functionality.
2365 2020-11-17 Jakub Jelinek <jakub@redhat.com>
2368 * c-common.c (check_builtin_function_arguments)
2369 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
2370 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
2371 for more builtins and argument positions.
2373 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
2376 * stub-objc.c: Include c-common.h to declare enum rid.
2378 2020-11-13 Jakub Jelinek <jakub@redhat.com>
2381 * c-cppbuiltin.c: Include configargs.h.
2382 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
2383 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
2386 2020-11-13 Gergö Barany <gergo@codesourcery.com>
2387 Thomas Schwinge <thomas@codesourcery.com>
2389 * c.opt (fopenacc-kernels): Add.
2391 2020-11-13 Jason Merrill <jason@redhat.com>
2393 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
2395 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
2398 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
2400 2020-11-13 Martin Liska <mliska@suse.cz>
2402 * c-attribs.c (build_attr_access_from_parms): Format properly.
2404 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2407 * c-common.c (c_common_reswords): null_unspecified, nullable,
2408 nonnull, null_resettable: New keywords.
2409 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
2410 RID_NONNULL, RID_NULL_RESETTABLE: New.
2411 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
2412 ranges accepted for property attributes.
2413 * c-attribs.c (handle_objc_nullability_attribute): New.
2414 * c-objc.h (enum objc_property_attribute_group): Add
2415 OBJC_PROPATTR_GROUP_NULLABLE.
2416 (enum objc_property_attribute_kind):Add
2417 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
2418 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2420 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2423 * c-attribs.c (handle_objc_root_class_attribute): New
2424 * c-objc.h (objc_start_class_interface): Add a location
2425 value for the position of the class name.
2426 * c.opt: Add Wobjc-root-class.
2427 * stub-objc.c (objc_start_class_interface): Add a location
2428 value for the position of the class name.
2430 2020-11-12 Joseph Myers <joseph@codesourcery.com>
2432 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2433 Allow scope for C. Handle standard attributes for C. Do not
2434 accept unscoped attributes if std_syntax and not handled as
2435 standard attributes.
2436 * c-common.h (c_common_has_attribute): Update prototype.
2438 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2441 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2442 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2444 2020-11-11 Patrick Palka <ppalka@redhat.com>
2447 * c-opts.c (c_common_post_options): Update latest_abi_version.
2449 2020-11-10 Jakub Jelinek <jakub@redhat.com>
2452 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2454 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2455 recursively and just return true instead of warning if it is true.
2456 Handle COMPLEX_EXPR.
2458 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2460 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2461 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2462 (c_omp_adjust_map_clauses): New function.
2464 2020-11-09 Marek Polacek <polacek@redhat.com>
2467 * c-common.c (attribute_fallthrough_p): Tweak the warning
2470 2020-11-09 Patrick Palka <ppalka@redhat.com>
2472 * c-pragma.c (handle_pragma_diagnostic): Split the
2473 unknown-option -Wpragmas diagnostic into a warning and a
2474 subsequent note containing a spelling suggestion. Avoid
2475 computing the suggestion if -Wpragmas warnings are being
2478 2020-11-09 Patrick Palka <ppalka@redhat.com>
2481 * c-indentation.c (get_visual_column): Remove location_t
2482 parameter. Move the column-tracking diagnostic code from here
2484 (should_warn_for_misleading_indentation): ... here, before the
2485 early exit for when the loci are not all distinct. Don't pass a
2486 location_t argument to get_visual_column.
2487 (assert_get_visual_column_succeeds): Don't pass a location_t
2488 argument to get_visual_column.
2489 (assert_get_visual_column_fails): Likewise.
2491 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2493 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2494 of keywords accepted in @property attribute contexts.
2495 * c-objc.h (enum objc_property_attribute_group): Add
2496 OBJC_PROPATTR_GROUP_CLASS.
2497 (enum objc_property_attribute_kind): Add
2498 OBJC_PROPERTY_ATTR_CLASS.
2500 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2502 * c-common.c (c_common_reswords): Add 'atomic' property
2504 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2505 property attributes.
2507 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2509 * c-attribs.c (handle_nsobject_attribute): New.
2510 * c.opt: Add WNSObject-attribute.
2512 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2514 * c-objc.h (enum objc_property_attribute_group): New
2515 (enum objc_property_attribute_kind): New.
2516 (OBJC_PROPATTR_GROUP_MASK): New.
2517 (struct property_attribute_info): Small class encapsulating
2518 parser output from property attributes.
2519 (objc_prop_attr_kind_for_rid): New
2520 (objc_add_property_declaration): Simplify interface.
2521 * stub-objc.c (enum rid): Dummy type.
2522 (objc_add_property_declaration): Simplify interface.
2523 (objc_prop_attr_kind_for_rid): New.
2525 2020-11-06 Nathan Sidwell <nathan@acm.org>
2527 * c-ada-spec.c (collect_ada_nodes): Rename
2528 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2529 (collect_ada_node): Likewise.
2530 (dump_forward_type): Likewise.
2531 * c-common.c (set_underlying_type): Rename
2532 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2533 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2535 2020-11-06 Jakub Jelinek <jakub@redhat.com>
2537 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2539 2020-11-05 Marek Polacek <polacek@redhat.com>
2542 * c.opt (Wexceptions): New option.
2544 2020-11-05 Marek Polacek <polacek@redhat.com>
2547 * c.opt (Wvexing-parse): New option.
2549 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2552 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2553 underlying decl to clear in the allocate_head bitmap.
2555 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2557 * c-objc.h (objc_non_constant_expr_p): New.
2558 * stub-objc.c (objc_non_constant_expr_p): New.
2560 2020-11-03 Nathan Sidwell <nathan@acm.org>
2562 * c.opt (MQ,MT): Reword description to be make-agnostic.
2564 2020-11-02 Nathan Sidwell <nathan@acm.org>
2566 * c-opts.c (c_common_post_options): Move var decl to its
2567 initialization point.
2569 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2571 * c-lex.c (c_lex_with_flags): When combining '@' with a
2572 keyword for Objective-C, combine the location ranges too.
2574 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
2575 H.J.Lu <hjl.tools@gmail.com>
2577 * c-attribs.c (c_common_attribute_table): Add new attribute
2578 zero_call_used_regs.
2579 (handle_zero_call_used_regs_attribute): New function.
2581 2020-10-28 Marek Polacek <polacek@redhat.com>
2584 * c-opts.c (c_common_post_options): In C++20, turn on
2585 -Wdeprecated-enum-enum-conversion and
2586 -Wdeprecated-enum-float-conversion.
2587 * c.opt (Wdeprecated-enum-enum-conversion,
2588 Wdeprecated-enum-float-conversion): New options.
2589 (Wenum-conversion): Allow for C++ too.
2591 2020-10-28 Jakub Jelinek <jakub@redhat.com>
2593 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
2594 * c-omp.c: Include bitmap.h.
2595 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
2597 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
2599 * c-common.c (__is_nothrow_assignable): New.
2600 (__is_nothrow_constructible): Likewise.
2601 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
2602 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
2604 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
2606 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
2608 2020-10-23 Marek Polacek <polacek@redhat.com>
2611 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
2612 (c_common_init_ts): Likewise.
2613 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
2614 * c-common.h (maybe_warn_sizeof_array_div): Declare.
2615 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
2616 (maybe_warn_sizeof_array_div): New function.
2617 * c.opt (Wsizeof-array-div): New option.
2619 2020-10-23 Martin Sebor <msebor@redhat.com>
2622 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
2624 2020-10-22 Martin Liska <mliska@suse.cz>
2627 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
2628 (handle_stack_protect_attribute): Add error message for a
2629 no_stack_protector function.
2631 2020-10-22 Martin Liska <mliska@suse.cz>
2633 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2635 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
2637 * c-gimplify.c: Include tree-nested.h
2638 (c_genericize): Update for new nested function info.
2640 2020-10-14 Martin Sebor <msebor@redhat.com>
2643 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
2644 bounds in an extra list.
2646 2020-10-05 Richard Biener <rguenther@suse.de>
2647 Jakub Jelinek <jakub@redhat.com>
2650 * c-pretty-print.c: Include langhooks.h.
2651 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
2653 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
2655 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
2657 2020-09-30 Martin Sebor <msebor@redhat.com>
2660 * c-attribs.c (append_access_attr): Use the function declaration
2661 location for a warning about an attribute access argument.
2663 2020-09-29 Marek Polacek <polacek@redhat.com>
2666 * c.opt (Wrange-loop-construct): New option.
2668 2020-09-23 Martin Sebor <msebor@redhat.com>
2671 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
2673 2020-09-23 Marek Polacek <polacek@redhat.com>
2676 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
2677 after loops and other structured control constructs have been lowered.
2679 2020-09-22 Jakub Jelinek <jakub@redhat.com>
2681 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
2682 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
2684 2020-09-21 Marek Polacek <polacek@redhat.com>
2686 * c.opt (Wctad-maybe-unsupported): New option.
2688 2020-09-19 Martin Sebor <msebor@redhat.com>
2691 * c-common.h (warn_parm_array_mismatch): Declare new function.
2692 (has_attribute): Move declaration of an existing function.
2693 (build_attr_access_from_parms): Declare new function.
2694 * c-warn.c (parm_array_as_string): Define new function.
2695 (plus_one): Define new function.
2696 (warn_parm_ptrarray_mismatch): Define new function.
2697 (warn_parm_array_mismatch): Define new function.
2698 (vla_bound_parm_decl): New function.
2699 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
2700 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
2702 (c_pretty_printer::direct_abstract_declarator): ...but instead print
2703 them in brackets here. Also print [static]. Strip extraneous
2704 expressions from VLA bounds.
2706 2020-09-19 Martin Sebor <msebor@redhat.com>
2709 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
2710 (handle_argspec_attribute): New function.
2711 (get_argument, get_argument_type): New functions.
2712 (append_access_attrs): Add overload. Handle internal attribute
2713 representation in addition to external.
2714 (handle_access_attribute): Handle internal attribute representation
2715 in addition to external.
2716 (build_attr_access_from_parms): New function.
2718 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2720 * c-gimplify.c (genericize_c_loop): Rewrite to match
2721 c_finish_loop in c-typeck.c.
2723 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2725 * c-common.c (c_block_may_fallthrough): New, split from
2726 cxx_block_may_fallthrough in the cp front end.
2727 (c_common_init_ts): Move handling of loop and switch-related
2728 statements here from the cp front end.
2729 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
2731 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
2732 * c-common.h (c_block_may_fallthru): Declare.
2733 (bc_state_t): Move here from cp front end.
2734 (save_bc_state, restore_bc_state): Declare.
2735 (c_genericize_control_stmt): Declare.
2736 (WHILE_COND, WHILE_BODY): Likewise.
2737 (DO_COND, DO_BODY): Likewise.
2738 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
2739 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
2740 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
2741 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
2742 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
2743 * c-dump.c (dump_stmt): Copy from cp front end.
2744 (c_dump_tree): Move code to handle structured loop and switch
2745 tree nodes here from cp front end.
2746 * c-gimplify.c: Adjust includes.
2747 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
2749 (save_bc_state, restore_bc_state): New functions using old code
2751 (get_bc_label, expr_loc_or_loc): Move from cp front end.
2752 (genericize_c_loop): Move from cp front end.
2753 (genericize_for_stmt, genericize_while_stmt): Likewise.
2754 (genericize_do_stmt, genericize_switch_stmt): Likewise.
2755 (genericize_continue_stmt, genericize_break_stmt): Likewise.
2756 (genericize_omp_for_stmt): Likewise.
2757 (c_genericize_control_stmt): New function using code split from
2759 (c_genericize_control_r): New.
2760 (c_genericize): Call walk_tree with c_genericize_control_r.
2761 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
2762 structured loop and switch tree nodes here from cp front end.
2764 2020-09-17 Patrick Palka <ppalka@redhat.com>
2767 * c-indentation.c (should_warn_for_misleading_indentation): Move
2768 declarations of local variables closer to their first use.
2769 Handle virtual token locations by resolving them to their
2770 respective macro expansion points. If all three tokens are
2771 produced from the same macro expansion, then instead use their
2772 loci within the macro definition.
2774 2020-09-16 Martin Sebor <msebor@redhat.com>
2778 * c-attribs.c (validate_attr_args): New function.
2779 (validate_attr_arg): Same.
2780 (handle_section_attribute): Call it. Introduce a local variable.
2781 (handle_alloc_size_attribute): Same.
2782 (handle_alloc_align_attribute): Same.
2784 2020-09-14 Jakub Jelinek <jakub@redhat.com>
2786 * c-attribs.c (handle_optimize_attribute): Adjust
2787 cl_optimization_save, cl_optimization_restore and
2788 build_optimization_node callers.
2789 * c-pragma.c (handle_pragma_optimize): Adjust
2790 build_optimization_node caller.
2791 (handle_pragma_push_options): Adjust
2792 build_optimization_node and build_target_option_node callers.
2793 (handle_pragma_pop_options, handle_pragma_reset_options):
2794 Adjust cl_optimization_restore callers.
2796 2020-08-28 Martin Sebor <msebor@redhat.com>
2798 * c.opt (Wstringop-overread): New option.
2800 2020-08-11 Jakub Jelinek <jakub@redhat.com>
2803 * c-common.c (get_atomic_generic_size): Require that first argument's
2804 type points to a complete type and use tree_fits_uhwi_p instead of
2805 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
2807 2020-07-31 Martin Sebor <msebor@redhat.com>
2810 * c-common.c (check_function_arguments_recurse): Return early when
2811 no-warning bit is set.
2813 2020-07-31 Richard Biener <rguenther@suse.de>
2816 * c-common.h (c_common_finalize_early_debug): Declare.
2817 * c-common.c: Include debug.h.
2818 (c_common_finalize_early_debug): finalize_early_debug langhook
2819 implementation generating debug for extern declarations.
2821 2020-07-27 Nathan Sidwell <nathan@acm.org>
2823 * c-common.c (try_to_locate_new_include_insertion_point): Use
2824 strcmp, not pointer equality.
2826 2020-07-25 Martin Sebor <msebor@redhat.com>
2829 * c-common.c (check_nonnull_arg): Print note only when warning was
2832 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
2834 * c-omp.c (c_finish_omp_critical): Check for no name but
2835 nonzero hint provided.
2837 2020-07-20 Jason Merrill <jason@redhat.com>
2839 * c-cppbuiltin.c (c_cpp_builtins): Update
2840 __cpp_nontype_template_args for C++20.
2842 2020-07-20 Martin Sebor <msebor@redhat.com>
2845 * c.opt: Remove stray text.
2847 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
2850 * c-indentation.c (should_warn_for_misleading_indentation): Get
2851 global tabstop from the new source.
2852 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
2853 is now a common option.
2856 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
2858 * c.opt (Wscalar-storage-order): Add explicit variable.
2860 2020-07-07 Nathan Sidwell <nathan@acm.org>
2862 * c-opts.c (c_common_post_options): Add 'injecting' arg to
2864 (c_finish_options): Add linemap_line_start calls for builtin and cmd
2865 maps. Force token position to line_table's highest line.
2866 * c-ppoutput.c (print_line_1): Refactor, print line zero.
2867 (cb_define): Always increment source line.
2869 2020-07-06 Martin Sebor <msebor@redhat.com>
2872 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
2873 to stub lambda objects with null this pointer.
2874 (check_nonnull_arg): Handle C++ nullptr.
2876 2020-07-02 Jason Merrill <jason@redhat.com>
2877 Jakub Jelinek <jakub@redhat.com>
2879 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
2881 2020-06-30 Jakub Jelinek <jakub@redhat.com>
2884 * c-common.c (check_function_arguments_recurse): Don't crash on
2885 calls to internal functions.
2887 2020-06-28 Martin Sebor <msebor@redhat.com>
2890 * c-common.c (struct nonnull_arg_ctx): Add members.
2891 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
2892 C++ member functions specially. Consider the this pointer implicitly
2894 (check_nonnull_arg): Use location of argument when available.
2895 (check_function_arguments): Use nonnull_arg_ctx as argument.
2897 2020-06-27 Jakub Jelinek <jakub@redhat.com>
2900 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
2901 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
2902 smaller precision intop operands separately.
2904 2020-06-26 Marek Polacek <polacek@redhat.com>
2906 * c-opts.c (c_common_init_options): Default to gnu++17.
2908 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
2911 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
2914 2020-06-16 Jakub Jelinek <jakub@redhat.com>
2916 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
2917 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
2919 (c_omp_is_loop_iterator): New function.
2920 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
2921 if outer loop iterator is present. Perform duplicate checking through
2922 hash_set in the function rather than expecting caller to do that.
2923 Pass NULL instead of d->ppset to walk_tree_1.
2924 (c_omp_check_nonrect_loop_iv): New function.
2925 (c_omp_check_loop_iv): Use it. Fill in new members, allow
2926 non-rectangular loop forms, diagnose multiple associated loops with
2927 the same iterator. Pass NULL instead of &pset to walk_tree_1.
2928 (c_omp_check_loop_iv_exprs): Likewise.
2930 2020-06-10 Martin Liska <mliska@suse.cz>
2932 PR tree-optimization/92860
2933 * c-attribs.c (handle_optimize_attribute):
2934 Save global options and compare it after parsing of function
2936 * c-pragma.c (opt_stack::saved_global_options): New field.
2937 (handle_pragma_push_options): Save global_options.
2938 (handle_pragma_pop_options): Compare them after pop.
2940 2020-06-09 Jakub Jelinek <jakub@redhat.com>
2943 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
2944 case when MEM_REF's first argument has type pointer to incomplete type.
2946 2020-06-05 Jason Merrill <jason@redhat.com>
2948 * c-pretty-print.c (pp_c_additive_expression): Handle negative
2949 operand to POINTER_PLUS_EXPR.
2951 2020-06-04 Martin Sebor <msebor@redhat.com>
2955 * c-attribs.c (append_access_attrs): Handle attr_access::none.
2956 (handle_access_attribute): Same.
2958 2020-06-03 Mark Wielaard <mark@klomp.org>
2960 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
2962 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
2963 New function declaration.
2965 2020-06-03 Mark Wielaard <mark@klomp.org>
2967 * known-headers.cc (get_string_macro_hint): New function.
2968 (get_stdlib_header_for_name): Use get_string_macro_hint.
2969 (get_c_stdlib_header_for_string_macro_name): New function.
2970 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
2971 New function declaration.
2973 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
2975 * c-common.h (c_omp_predetermined_mapping): Declare.
2976 * c-omp.c (c_omp_predetermined_mapping): New.
2978 2020-05-22 Mark Wielaard <mark@klomp.org>
2980 * known-headers.cc (get_stdlib_header_for_name): Add a new
2981 stdlib_hint array for stdbool and stdint.
2983 2020-05-22 Mark Wielaard <mark@klomp.org>
2985 * known-headers.cc (get_stdlib_header_for_name): Return
2986 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
2989 2020-05-20 Nathan Sidwell <nathan@acm.org>
2991 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
2993 * c-common.c (try_to_locate_new_include_insertion_point): Use
2994 strcmp to compare filenames.
2995 * c-lex.c (init_c_lex): Move declaration to initialization.
2996 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
2997 deferred count loop.
2999 2020-05-15 Jason Merrill <jason@redhat.com>
3001 * c-opts.c (set_std_cxx20): Set flag_coroutines.
3003 2020-05-13 Jason Merrill <jason@redhat.com>
3005 * c.opt (std=c++20): Make c++2a the alias.
3006 (std=gnu++20): Likewise.
3007 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
3009 * c-cppbuiltin.c: Adjust.
3010 * c-ubsan.c: Adjust.
3013 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
3015 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
3017 2020-05-08 Nathan Sidwell <nathan@acm.org>
3019 Reimplement directives only processing.
3020 * c-ppoutput.c (token_streamer): Ne.
3021 (directives_only_cb): New. Swallow ...
3022 (print_lines_directives_only): ... this.
3023 (scan_translation_unit_directives_only): Reimplment using the
3024 published interface.
3026 2020-05-07 Marek Polacek <polacek@redhat.com>
3028 * c-format.c (badwords): Add "nonstatic".
3030 202-05-07 Jakub Jelinek <jakub@redhat.com>
3033 * c-common.c (speculation_safe_value_resolve_params): Return false if
3034 error_operand_p (val2).
3035 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
3036 Remove extraneous semicolon.
3038 2020-05-06 qing zhao <qing.zhao@oracle.com>
3041 * c-indentation.c (get_visual_column): Add a hint to use the new
3042 -flarge-source-files option.
3044 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3046 * c-attribs.c (handle_vector_size_attribute): Add attribute
3047 nonnull for argument args in order to silence warning of
3048 uninitialized variable usage. Since this is local to the
3049 compilation unit and thus cannot be checked at call sides by the
3050 compiler, added an assert statement in order to verify this.
3052 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3055 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3056 value to USHRT_MAX (65535).
3058 2020-04-29 Jakub Jelinek <jakub@redhat.com>
3060 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3062 2020-04-27 Jakub Jelinek <jakub@redhat.com>
3065 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3066 fncode == BUILT_IN_NONE before initialization of first_param.
3068 2020-04-23 Marek Polacek <polacek@redhat.com>
3071 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3074 2020-04-14 Patrick Palka <ppalka@redhat.com>
3077 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3078 ampersand if it's an rvalue reference type.
3080 2020-04-13 Martin Sebor <msebor@redhat.com>
3083 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3084 printing array bound for flexible array members.
3086 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3088 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3091 2020-04-02 Richard Biener <rguenther@suse.de>
3094 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3095 for -O2 and C++11 or newer.
3097 2020-03-28 Patrick Palka <ppalka@redhat.com>
3099 * c.opt: Add -fconcepts-diagnostics-depth.
3101 2020-03-27 Martin Sebor <msebor@redhat.com>
3104 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3105 to decl_attributes. Make handling of different kinds of entities
3108 2020-03-27 Martin Sebor <msebor@redhat.com>
3111 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3114 2020-03-23 Jakub Jelinek <jakub@redhat.com>
3117 * c-warn.c (warnings_for_convert_and_check): For expr and/or
3118 result being COMPOUND_EXPRs, skip to ultimate rhs.
3120 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
3123 * c-common.c (c_common_type_for_mode): Before using a registered
3124 built-in type, check that the vectorness of the type matches
3125 the vectorness of the mode.
3127 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3129 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
3130 issue in a diagnostic message.
3132 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
3134 * c.opt: Avoid redundancy in the help text.
3136 2020-03-02 Marek Polacek <polacek@redhat.com>
3138 PR c++/93958 - add missing -std=gnu++20.
3139 * c.opt: Add -std=gnu++20.
3141 2020-03-01 Martin Sebor <msebor@redhat.com>
3144 * c-attribs.c (append_access_attrs): Correctly handle attribute.
3145 (handle_access_attribute): Same.
3147 2020-02-25 Jakub Jelinek <jakub@redhat.com>
3150 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
3151 "did you mean" hint in diagnostics.
3153 2020-02-15 Jason Merrill <jason@redhat.com>
3155 * c.opt: Add -std=c++20.
3157 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
3159 * c-ada-spec.c: Include bitmap.h.
3160 (dump_ada_double_name): Rename into...
3161 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
3162 (dump_ada_array_type): Adjust to above renaming. Robustify.
3163 (dump_nested_types_1): New function copied from... Add dumped_types
3164 parameter and pass it down to dump_nested_type.
3165 (dump_nested_types): ...this. Remove parent parameter. Just call
3166 dump_nested_types_1 on an automatic bitmap.
3167 (dump_nested_type): Add dumped_types parameter.
3168 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
3169 Adjust recursive calls and adjust to above renaming.
3170 (dump_ada_declaration): Adjust call to dump_nested_types.
3171 Tidy up and adjust to above renaming.
3172 (dump_ada_specs): Initialize and release bitmap obstack.
3174 2020-02-10 Martin Sebor <msebor@redhat.com>
3177 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
3179 2020-02-10 Jakub Jelinek <jakub@redhat.com>
3182 * c-format.c (check_plain): Fix up last argument of strncasecmp.
3183 Remove useless extra test.
3185 2020-02-03 Julian Brown <julian@codesourcery.com>
3186 Tobias Burnus <tobias@codesourcery.com>
3188 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
3190 2020-01-29 Jason Merrill <jason@redhat.com>
3193 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
3195 2020-01-23 Jason Merrill <jason@redhat.com>
3197 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
3199 2020-01-23 Martin Sebor <msebor@redhat.com>
3202 * c-common.c (check_function_arguments): Avoid overlap checking
3203 of sprintf functions.
3205 2020-01-22 Jason Merrill <jason@redhat.com>
3207 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
3209 * c-warn.c (conversion_warning): Check operands only after checking
3210 the whole expression. Don't check second operand of + for sign.
3212 2020-01-21 Jason Merrill <jason@redhat.com>
3213 Manuel López-Ibáñez <manu@gcc.gnu.org>
3215 PR c++/40752 - useless -Wconversion with short +=.
3216 * c.opt (-Warith-conversion): New.
3217 * c-warn.c (conversion_warning): Recurse for operands of
3218 operators. Only warn about the whole expression with
3221 2020-01-21 Jason Merrill <jason@redhat.com>
3223 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
3224 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
3226 2020-01-20 Nathan Sidwell <nathan@acm.org>
3228 PR preprocessor/80005
3229 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
3231 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
3233 * c-common.c (co_await, co_yield, co_return): New.
3234 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
3235 RID_CO_RETURN): New enumeration values.
3236 (D_CXX_COROUTINES): Bit to identify coroutines are active.
3237 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
3238 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
3239 * c.opt (fcoroutines): New command-line switch.
3241 2020-01-10 David Malcolm <dmalcolm@redhat.com>
3243 * c-format.c (local_event_ptr_node): New.
3244 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
3245 (init_dynamic_diag_info): Initialize local_event_ptr_node.
3246 * c-format.h (T_EVENT_PTR): New define.
3248 2020-01-10 Martin Sebor <msebor@redhat.com>
3251 * c-attribs.c (append_access_attrs): Validate against the translated
3252 access string rather than the human-readable representation.
3254 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3256 Update copyright years.
3258 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3260 * c-ada-spec.h (decl_sloc): Delete.
3261 * c-ada-spec.c (decl_sloc): Make static.
3263 2019-12-19 Julian Brown <julian@codesourcery.com>
3265 * c-common.h (c_omp_map_clause_name): Add prototype.
3266 * c-omp.c (c_omp_map_clause_name): New function.
3267 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
3268 PRAGMA_OACC_CLAUSE_DETACH.
3270 2019-12-19 Julian Brown <julian@codesourcery.com>
3271 Maciej W. Rozycki <macro@codesourcery.com>
3272 Tobias Burnus <tobias@codesourcery.com>
3273 Thomas Schwinge <thomas@codesourcery.com>
3275 * c-pragma.h (pragma_omp_clause): Add
3276 PRAGMA_OACC_CLAUSE_NO_CREATE.
3278 2019-12-17 Martin Sebor <msebor@redhat.com>
3281 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
3283 2019-12-11 David Malcolm <dmalcolm@redhat.com>
3285 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
3287 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
3289 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3291 * c-format.c (range_label_for_format_type_mismatch::get_text):
3292 Replace label_text ctor called with true with label_text::take.
3294 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3296 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
3297 initial newline from expected outputs.
3298 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
3299 call to diagnostic_show_locus.
3301 2019-12-06 Jakub Jelinek <jakub@redhat.com>
3303 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
3306 2019-12-05 Marek Polacek <polacek@redhat.com>
3307 Jakub Jelinek <jakub@redhat.com>
3309 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
3310 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
3312 2019-12-05 Marek Polacek <polacek@redhat.com>
3314 PR c++/92271 - make __is_same alias for __is_same_as.
3315 * c-common.c: Add __is_same, an alias for __is_same_as.
3317 2019-12-03 Marek Polacek <polacek@redhat.com>
3319 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
3320 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3321 __cpp_aggregate_paren_init=201902 for -std=c++2a.
3323 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
3325 * c-attribs.c (handle_symver_attribute): New function
3326 (c_common_attributes): Add symver.
3328 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3330 * c-common.c (pointer_int_sum): Use verify_type_context to check
3331 whether the target allows pointer arithmetic for the types involved.
3332 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
3333 to check whether the target allows sizeof and alignof operations
3334 for the types involved.
3336 2019-11-27 Jason Merrill <jason@redhat.com>
3338 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3340 2019-11-26 Jakub Jelinek <jakub@redhat.com>
3343 * c-attribs.c (handle_mode_attribute): Add mode attribute to
3346 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3349 * c-common.c (c_common_type_for_mode): Handle decimal
3350 floating-point types being NULL_TREE.
3351 * c-format.c (get_format_for_type_1): Handle specified types being
3353 * c-lex.c (interpret_float): Give an error for decimal
3354 floating-point constants when decimal floating-point not
3357 2019-11-23 Jakub Jelinek <jakub@redhat.com>
3360 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
3361 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
3362 group warning with inform together.
3363 (handle_access_attribute): Formatting fix.
3365 2019-11-22 Jakub Jelinek <jakub@redhat.com>
3368 * c-common.h (identifier_global_tag): Declare.
3369 * c-format.c (get_pointer_to_named_type): Renamed to ...
3370 (get_named_type): ... this. Use identifier_global_tag instead of
3371 identifier_global_value, handle the return value being a TYPE_P.
3372 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
3373 to call get_named_type instead. Formatting fixes.
3375 Implement P1902R1, Missing feature-test macros 2017-2019.
3376 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
3377 and __cpp_generic_lambdas for -std=c++2a. Define
3378 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
3379 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
3380 __cpp_concepts for -std=c++2a.
3382 2019-11-22 Martin Sebor <msebor@redhat.com>
3385 * c-attribs.c (handle_access_attribute): New function.
3386 (c_common_attribute_table): Add new attribute.
3387 (get_argument_type): New function.
3388 (append_access_attrs): New function.
3389 (get_nonnull_operand): Rename...
3390 (get_attribute_operand): ...to this.
3391 * c-common.c (get_nonnull_operand): Rename...
3392 (get_attribute_operand): ...to this.
3394 2019-11-21 Joseph Myers <joseph@codesourcery.com>
3396 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
3399 2019-11-19 Joseph Myers <joseph@codesourcery.com>
3401 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
3402 warning for standard attributes mixed with fallthrough attributes.
3404 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3406 * c-attribs.c (handle_fallthrough_attribute): Remove static.
3407 * c-common.h (handle_fallthrough_attribute): Declare.
3409 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3411 * c-attribs.c (handle_deprecated_attribute): Remove static.
3412 * c-common.h (handle_deprecated_attribute): Declare.
3414 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3416 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
3419 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3421 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3424 * c-omp.c (c_omp_check_context_selector): Handle name lists
3425 containing string literals. Don't diagnose atomic_default_mem_order
3426 with multiple props.
3428 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3430 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3431 NORM_MAX constants. Update call to get_max_float.
3432 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3435 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3437 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3438 (dump_forward_type): Do not generate a declaration for function types.
3439 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3440 of the component type if it is declared in another file.
3442 2019-11-12 Martin Liska <mliska@suse.cz>
3444 * c-opts.c (c_common_post_options):
3445 Use SET_OPTION_IF_UNSET.
3447 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3448 Frederik Harwath <frederik@codesourcery.com>
3451 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3453 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3455 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3457 * c-common.h (gnu_vector_type_p): New function.
3458 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3459 vectors to satisfy gnu_vector_type_p.
3460 (c_build_vec_convert): Likewise __builtin_convertvector.
3461 (convert_vector_to_array_for_subscript): Likewise when applying
3462 implicit vector to array conversion.
3463 (scalar_to_vector): Likewise when converting vector-scalar
3464 operations to vector-vector operations.
3466 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3468 * c.opt (Wold-style-definition): Initialize to -1.
3469 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3470 to flag_isoc2x if not set explicitly.
3472 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3474 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3476 2019-11-05 Jason Merrill <jason@redhat.com>
3478 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3481 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3483 * c-opts.c (c_common_post_options): Update
3486 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3488 * c-common.h (c_omp_get_context_selector): Remove.
3489 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3490 and renamed to omp_get_context_selector.
3492 * c-omp.c (c_omp_mark_declare_variant): Use
3493 omp_context_selector_set_compare.
3495 PR c++/88335 - Implement P1073R3: Immediate functions
3496 * c-common.h (enum rid): Add RID_CONSTEVAL.
3497 * c-common.c (c_common_reswords): Add consteval.
3499 2019-11-01 Martin Sebor <msebor@redhat.com>
3505 * c-pretty-print.c (direct_abstract_declarator): Print
3506 bound in zero-length arrays.
3507 * c.opt (-Wzero-length-bounds): New option.
3509 2019-10-30 Nathan Sidwell <nathan@acm.org>
3511 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3514 2019-10-28 Martin Sebor <msebor@redhat.com>
3517 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3518 even when only preprocessing.
3519 * c-common.h (names_builtin_p): Declare new function.
3520 * c-lex.c (init_c_lex): Set has_builtin.
3521 (c_common_has_builtin): Define a new function.
3522 * c-ppoutput.c (init_pp_output): Set has_builtin.
3524 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3526 * c-common.h (c_omp_context_selector_matches): Remove.
3527 * c-omp.c (c_omp_context_selector_matches): Remove.
3528 * c-attribs.c (c_common_attribute_table): Add
3529 "omp declare target {host,nohost,block}" attributes.
3531 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3533 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3535 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3537 * c-common.h (user_facing_original_type_p): Declare.
3538 * c-common.c: Include c-spellcheck.h.
3539 (user_facing_original_type_p): New function.
3541 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3543 * c-common.h (c_omp_mark_declare_variant,
3544 c_omp_context_selector_matches): Declare.
3545 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3547 (c_omp_get_context_selector): Support second argument NULL.
3548 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3550 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3551 attribute, add "omp declare variant base" and
3552 "omp declare variant variant" attributes.
3554 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3556 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3557 CppReason(CPP_W_C11_C2X_COMPAT).
3559 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3561 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3562 _Decimal64 and _Decimal128.
3564 2019-10-10 Joseph Myers <joseph@codesourcery.com>
3566 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3567 types if DFP not supported.
3569 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3571 * c-common.h (c_omp_check_context_selector,
3572 c_omp_get_context_selector): Declare.
3573 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3574 in diagnostic message.
3575 (c_omp_check_context_selector, c_omp_get_context_selector): New
3577 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
3579 (handle_omp_declare_variant_attribute): New function.
3581 2019-10-09 Martin Sebor <msebor@redhat.com>
3583 PR tree-optimization/90879
3584 * c.opt (-Wstring-compare): New option.
3586 2019-10-08 Andrew Sutton <asutton@lock3software.com>
3587 Jason Merrill <jason@redhat.com>
3589 Update the concepts implementation to conform to the C++20
3590 specification, improve compile times, and generally clean up
3593 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
3594 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
3595 * c.opt: Add -Wconcepts-ts.
3596 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
3597 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
3598 (set_std_cxx2a): Enable concepts by default.
3600 2019-10-08 Joseph Myers <joseph@codesourcery.com>
3602 * c-opts.c (c_common_post_options): Set
3603 -fno-fp-int-builtin-inexact for C2X.
3605 2019-10-05 Jakub Jelinek <jakub@redhat.com>
3607 PR c++/91369 - Implement P0784R7: constexpr new
3608 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3609 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
3611 2019-10-04 Joseph Myers <joseph@codesourcery.com>
3614 * c-format.c (C_STD_VER): Handle C2x.
3615 (C_STD_NAME): Likewise.
3616 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
3617 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
3618 modifier allowed and 'p' flag.
3619 * c-format.h (enum format_std_version): Add STD_C2X.
3620 (struct format_char_info): Mention 'p' in comment on flags2.
3622 2019-10-01 David Malcolm <dmalcolm@redhat.com>
3624 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
3625 calling diagnostic_show_locus, rather than destroying it afterwards.
3627 2019-10-01 Jakub Jelinek <jakub@redhat.com>
3630 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
3631 with NULL DECL_FIELD_OFFSET.
3633 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3635 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
3636 has a type name, use it in preference to the __vector syntax.
3638 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3640 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
3641 two spaces between a comma and "...".
3643 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3646 * c-common.h (c_omp_predefined_variable): Declare.
3647 * c-omp.c (c_omp_predefined_variable): New function.
3648 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
3649 for predefined variables.
3651 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3653 * c-common.h (build_function_call_vec): Take the original
3654 function decl as an optional final parameter.
3655 (check_builtin_function_arguments): Take the original function decl.
3656 * c-common.c (check_builtin_function_arguments): Likewise.
3657 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
3658 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
3660 2019-09-15 Jason Merrill <jason@redhat.com>
3662 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
3663 fold_for_warn in "|| mask" warning.
3665 2019-09-10 Martin Liska <mliska@suse.cz>
3667 * c.opt: Use newly added WarnRemoved.
3669 2019-09-09 Martin Liska <mliska@suse.cz>
3671 * c.opt: Update comment of removed
3672 options that are preserved only for backward
3675 2019-09-06 Martin Liska <mliska@suse.cz>
3678 * c-common.c: Remove definition of flag_use_repository.
3679 * c-common.h: Likewise.
3680 * c-opts.c (c_common_handle_option):
3681 Do not handle OPT_frepo option.
3682 * c.opt: Mark the option with Deprecated.
3684 2019-09-04 Marek Polacek <polacek@redhat.com>
3686 * c.opt (fdeduce-init-list): Ignored.
3688 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3691 * c.opt (Wenum-conversion): New option.
3693 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3695 * c-attribs.c (handle_section_attribute): Call the
3696 handle_generic_attribute target hook after performing target
3697 independent processing.
3698 (handle_noinit_attribute): Likewise.
3700 2019-09-03 Ian Lance Taylor <iant@golang.org>
3702 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
3703 when using -fgo-dump-spec.
3705 2019-09-02 Martin Liska <mliska@suse.cz>
3708 * c-common.c (fname_as_string): Use cxx_printable_name for
3709 __PRETTY_FUNCTION__ same as was used before r265711.
3711 2019-08-28 Marek Polacek <polacek@redhat.com>
3713 Implement P1152R4: Deprecating some uses of volatile.
3715 * c-opts.c (c_common_post_options): Enable -Wvolatile by
3716 default for C++2a, unless -Wno-deprecated.
3717 * c.opt (Wvolatile): New warning.
3719 2019-08-28 Marek Polacek <polacek@redhat.com>
3721 PR c++/91360 - Implement C++20 P1143R2: constinit.
3722 * c-common.c (c_common_reswords): Add constinit and __constinit.
3723 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
3724 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
3727 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
3728 * c-format.c (cxx_keywords): Add "constinit".
3729 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
3731 2019-08-27 Jakub Jelinek <jakub@redhat.com>
3734 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
3735 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
3736 like COMPOUND_EXPR rather than normal expression.
3738 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
3741 * c-lex.c (c_lex_with_flags): Don't call
3742 c_common_no_more_pch () from here.
3744 2019-08-23 Jakub Jelinek <jakub@redhat.com>
3747 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
3748 instead of flag_excess_precision_cmdline.
3749 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
3750 * c-opts.c (c_common_post_options): Likewise.
3752 2019-08-22 Martin Sebor <msebor@redhat.com>
3755 * c-common.c (braced_list_to_string): Add argument and overload.
3756 Handle flexible length arrays and unions.
3758 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
3760 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
3761 function declarations where arguments are missing. Rename variables.
3763 2019-08-15 Richard Biener <rguenther@suse.de>
3765 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
3766 enabled, define __SIZETYPE__.
3768 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
3770 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
3771 exclusion with "section" attribute.
3772 (attr_noinit_exclusions): New table.
3773 (handle_noinit_attribute): New function.
3775 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
3778 * c-common.c (resolve_overloaded_builtin): Use
3779 copy_decl_built_in_function.
3781 2019-08-13 Martin Sebor <msebor@redhat.com>
3784 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
3785 (asm_fprintf_length_spec): Same.
3786 * c-format.h (format_lengths): Add FMT_LEN_w.
3788 2019-08-10 Jakub Jelinek <jakub@redhat.com>
3790 * c-pragma.h (enum pragma_omp_clause): Add
3791 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
3793 2019-08-07 Jakub Jelinek <jakub@redhat.com>
3795 * c-pragma.h (enum pragma_omp_clause): Add
3796 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
3797 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
3800 2019-08-05 Marek Polacek <polacek@redhat.com>
3802 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
3803 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
3804 default for C++2a, unless -Wno-deprecated.
3805 * c.opt (Wcomma-subscript): New warning.
3807 2019-07-20 Jakub Jelinek <jakub@redhat.com>
3809 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
3810 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
3811 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
3812 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
3813 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
3814 constructs with the loop construct.
3816 2019-07-13 Jakub Jelinek <jakub@redhat.com>
3819 * c-omp.c (c_omp_split_clauses): Fix a pasto in
3820 OMP_CLAUSE_REDUCTION_TASK handling.
3822 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3824 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
3825 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
3827 2019-07-09 Martin Sebor <msebor@redhat.com>
3830 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
3831 and others to class.
3832 * c-pretty-print.h: Same.
3834 2019-07-09 Martin Sebor <msebor@redhat.com>
3837 * c-format.c (check_argument_type): Change class-key from class to
3838 struct and vice versa to match convention and avoid -Wclass-is-pod
3839 and -Wstruct-no-pod.
3840 * c-pretty-print.h: Same.
3842 2019-07-03 Martin Liska <mliska@suse.cz>
3844 * c-common.c (try_to_locate_new_include_insertion_point): Remove
3847 2019-07-03 Jakub Jelinek <jakub@redhat.com>
3849 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
3850 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
3853 2019-07-02 qing zhao <qing.zhao@oracle.com>
3855 PR preprocessor/90581
3856 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
3857 * c.opt: Add new option -fmax-include-depth.
3859 2019-06-26 Jason Merrill <jason@redhat.com>
3861 PR c++/55442 - memory-hog with highly recursive constexpr.
3862 * c.opt (fconstexpr-loop-limit): New.
3864 2019-06-25 Jakub Jelinek <jakub@redhat.com>
3867 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
3868 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
3870 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3872 * c-common.c (c_common_nodes_and_builtins): Define
3873 alternate "__intN__" name for "__intN" types.
3875 2019-06-24 Jan Hubicka <jh@suse.cz>
3877 * c-common.c (braced_lists_to_strings): Check that
3878 type is array or integer prior checking string flag.
3880 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
3882 PR c++/90875 - added -Wswitch-outside-range option
3883 * c.opt (Wswitch-outside-range): Added new option.
3884 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
3886 2019-06-21 Marek Polacek <polacek@redhat.com>
3888 PR c++/90953 - ICE with -Wmissing-format-attribute.
3889 * c-common.c (check_function_arguments_recurse): Use
3891 (check_missing_format_attribute): Likewise.
3893 2019-06-19 Marek Polacek <polacek@redhat.com>
3895 PR c++/60364 - noreturn after first decl not diagnosed.
3896 * c-attribs.c (handle_noreturn_attribute): No longer static.
3897 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
3899 * c-format.c (check_function_format): Use get_attribute_name.
3901 2019-06-19 Martin Sebor <msebor@redhat.com>
3903 PR translation/90156
3904 * c-format.c (function_format_info::format_type): Adjust type.
3905 (function_format_info::is_raw): New member.
3906 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
3907 (decode_format_attr): Adjust call to decode_format_type.
3908 Avoid a redundant call to convert_format_name_to_system_name.
3909 Avoid abbreviating the word "arguments" in a diagnostic.
3910 (format_warning_substr): New function.
3911 (avoid_dollar_number): Quote dollar sign in a diagnostic.
3912 (finish_dollar_format_checking): Same.
3913 (check_format_info): Same.
3914 (struct baltoks_t): New.
3915 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
3916 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
3918 (check_format_info_main): Call check_plain. Use baltoks_t. Call
3919 maybe_diag_unbalanced_tokens.
3920 (handle_format_attribute): Spell out the word "arguments" in
3923 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
3925 PR c++/90449 - add -Winaccessible-base option.
3926 * c.opt (Winaccessible-base): New option.
3928 2019-06-10 Jakub Jelinek <jakub@redhat.com>
3930 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
3931 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
3932 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
3933 combined/composite constructs where it is not allowed. Copy over
3934 OMP_CLAUSE_REDUCTION_INSCAN.
3936 2019-06-05 Martin Sebor <msebor@redhat.com>
3938 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
3939 (handle_alias_ifunc_attribute): Same.
3940 (handle_copy_attribute): Same.
3941 (handle_weakref_attribute): Same.
3942 (handle_nonnull_attribute): Same.
3943 * c-warn.c (warn_for_sign_compare): Same.
3944 (warn_for_restrict): Same.
3947 2019-06-05 Martin Sebor <msebor@redhat.com>
3949 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
3950 * c.opt (-Wformat-diag): Remove a spurious period.
3952 2019-05-29 Jakub Jelinek <jakub@redhat.com>
3955 * c-common.c (check_builtin_function_arguments)
3956 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
3959 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
3961 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
3963 2019-05-22 Martin Liska <mliska@suse.cz>
3966 * c-attribs.c (handle_copy_attribute): Do not copy
3967 target_clones attribute.
3969 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
3971 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
3972 * c-ada-spec.c (print_assignment_operator): New function.
3973 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
3974 assignment operators declared as methods and filter out the others.
3976 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
3979 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
3980 "omp declare target".
3982 2019-05-16 Martin Sebor <msebor@redhat.com>
3984 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
3985 keywords, operators, and types in diagnostics.
3986 (handle_scalar_storage_order_attribute): Same.
3987 (handle_mode_attribute): Same.
3988 (handle_visibility_attribute): Same.
3989 (handle_assume_aligned_attribute): Same.
3990 (handle_no_split_stack_attribute): Same.
3991 * c-common.c (shorten_compare): Same.
3992 (c_common_truthvalue_conversion): Same.
3993 (cb_get_source_date_epoch): Same.
3994 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
3996 (interpret_float): Same.
3997 * c-omp.c (c_finish_omp_for): Same.
3998 * c-opts.c (c_common_post_options): Same.
3999 * c-pch.c (c_common_pch_pragma): Same.
4000 * c-pragma.c (pop_alignment): Same.
4001 (handle_pragma_pack): Same.
4002 (apply_pragma_weak): Same.
4003 (handle_pragma_weak): Same.
4004 (handle_pragma_scalar_storage_order): Same.
4005 (handle_pragma_redefine_extname): Same.
4006 (add_to_renaming_pragma_list): Same.
4007 (maybe_apply_renaming_pragma): Same.
4008 (push_visibility): Same.
4009 (handle_pragma_visibility): Same.
4010 (handle_pragma_optimize): Same.
4011 (handle_pragma_message): Same.
4012 * c-warn.c (warn_for_omitted_condop): Same.
4013 (lvalue_error): Same.
4015 2019-05-15 Richard Biener <rguenther@suse.de>
4018 * c-common.c (c_common_mark_addressable_vec): Also mark
4019 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
4022 2019-05-06 Nathan Sidwell <nathan@acm.org>
4024 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
4026 2019-04-30 Nathan Sidwell <nathan@acm.org>
4028 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
4030 2019-04-30 Martin Liska <mliska@suse.cz>
4032 * c-pragma.c (handle_pragma_diagnostic): Provide hints
4033 for unknown options.
4035 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
4037 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
4038 the pointer target rather than the pointer itself.
4040 2019-04-19 Jakub Jelinek <jakub@redhat.com>
4043 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4045 (c_do_switch_warnings): Remove outside_range_p argument.
4046 * c-common.c (check_case_bounds): Removed.
4047 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4048 Don't call check_case_bounds. Fold low_value as well as high_value.
4049 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4050 Check for case labels outside of range of original type here and
4053 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4055 PR translation/90041
4056 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4057 in the Warn diagnostics.
4060 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4061 function comment. Warn if arguments of the attribute are not positive
4064 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4066 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4067 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4069 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4071 * c-ada-spec.c (is_float128): New predicate extracted from...
4072 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4073 <REAL_TYPE>: ...here. Call it.
4075 2019-04-05 David Malcolm <dmalcolm@redhat.com>
4078 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4079 auto_diagnostic_group. Guard inform calls by result of
4082 2019-04-05 Marek Polacek <polacek@redhat.com>
4084 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
4085 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4088 2019-04-03 Jason Merrill <jason@redhat.com>
4090 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4091 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4093 2019-04-01 Martin Sebor <msebor@redhat.com>
4096 * c-attribs.c (handle_copy_attribute): Handle references and
4097 non-constant expressions.
4099 2019-03-22 Jakub Jelinek <jakub@redhat.com>
4102 * c.opt (-fconstexpr-ops-limit=): New option.
4104 2019-03-21 Jakub Jelinek <jakub@redhat.com>
4106 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4109 2019-03-19 Martin Sebor <msebor@redhat.com>
4111 PR tree-optimization/89688
4112 * c-common.c (braced_list_to_string): Make static.
4113 (braced_lists_to_strings): Define new function.
4114 * c-common.h (braced_list_to_string): Remove.
4115 (braced_lists_to_strings): Declare.
4117 2019-03-12 Martin Liska <mliska@suse.cz>
4119 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
4121 2019-03-11 Martin Liska <mliska@suse.cz>
4123 * c-opts.c (c_common_post_options): Wrap apostrophes
4124 in gcc internal format with %'.
4126 2019-03-11 Martin Liska <mliska@suse.cz>
4128 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
4129 in a string format message and fix GNU coding style.
4130 * c-common.c (vector_types_convertible_p): Likewise.
4131 (c_build_vec_perm_expr): Likewise.
4132 * c-indentation.c (get_visual_column): Likewise.
4133 * c-opts.c (c_common_handle_option): Likewise.
4134 (c_common_post_options): Likewise.
4135 (sanitize_cpp_opts): Likewise.
4136 * c-pch.c (c_common_pch_pragma): Likewise.
4137 * c-pragma.c (handle_pragma_pack): Likewise.
4139 2019-03-08 Jakub Jelinek <jakub@redhat.com>
4141 PR tree-optimization/89550
4142 * c-common.c (c_common_truthvalue_conversion): Only set
4143 TREE_NO_WARNING if warning_at returned true.
4144 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
4146 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
4147 Martin Sebor <msebor@gmail.com>
4149 * c.opt (Wmissing-attributes): Clean up doc string.
4151 2019-02-25 Jakub Jelinek <jakub@redhat.com>
4154 * c-format.c (maybe_read_dollar_number): Compute nargnum in
4155 HOST_WIDE_INT type to avoid overflows and change overflow_flag
4158 2019-02-22 Richard Biener <rguenther@suse.de>
4160 * c-pch.c (no_checksum): Remove.
4161 (pch_init): Remove assertion that executable_checksum is not
4163 (c_common_valid_pch): Likewise.
4165 2019-02-18 Martin Sebor <msebor@redhat.com>
4168 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
4170 2019-02-16 David Malcolm <dmalcolm@redhat.com>
4173 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
4174 implementing -Wtype-limits.
4176 2019-02-11 Martin Sebor <msebor@redhat.com>
4179 * c-common.c (invalid_array_size_error): New function.
4180 (valid_array_size_p): Call it. Handle size as well as type.
4181 * c-common.h (valid_constant_size_p): New function.
4182 (enum cst_size_error): New type.
4184 2019-01-31 David Malcolm <dmalcolm@redhat.com>
4187 * known-headers.cc (get_stdlib_header_for_name): Add
4188 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
4190 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4193 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
4194 a C cast in pp_c_flag_gnu_v3 mode.
4196 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4199 * c-common.c (c_common_nodes_and_builtins): Build type variants for
4200 builtin_structptr_types types even for C.
4202 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4204 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
4205 when rhs is of array type correctly. Fix handling of nested structures.
4206 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
4207 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
4208 type casts within nested compound expressions.
4210 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4213 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
4214 variable after using BIT_FIELD_REF.
4216 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4220 * c-common.h (warn_for_address_or_pointer_of_packed_member):
4221 Remove the boolean argument.
4222 * c-warn.c (check_address_of_packed_member): Renamed to ...
4223 (check_address_or_pointer_of_packed_member): This. Also
4224 warn pointer conversion.
4225 (check_and_warn_address_of_packed_member): Renamed to ...
4226 (check_and_warn_address_or_pointer_of_packed_member): This.
4227 Also warn pointer conversion.
4228 (warn_for_address_or_pointer_of_packed_member): Remove the
4229 boolean argument. Don't check pointer conversion here.
4231 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4234 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
4236 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4238 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
4239 and __cpp_nontype_template_parameter_auto. Add a comment that
4240 __cpp_template_auto is deprecated.
4242 2019-01-14 Tom Honermann <tom@honermann.net>
4244 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
4245 * c-common.c (c_common_reswords): Add char8_t.
4246 (fix_string_type): Use char8_t for the type of u8 string literals.
4247 (c_common_get_alias_set): char8_t doesn't alias.
4248 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
4250 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
4251 (keyword_begins_type_specifier): Add RID_CHAR8.
4252 * c-common.h (rid): Add RID_CHAR8.
4253 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
4254 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
4255 Define char8_type_node and char8_array_type_node.
4256 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
4257 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
4258 (c_cpp_builtins): Predefine __cpp_char8_t.
4259 * c-lex.c (lex_string): Use char8_array_type_node as the type of
4261 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
4262 * c-opts.c: If not otherwise specified, enable -fchar8_t when
4264 * c.opt: Add the -fchar8_t command line option.
4266 2019-01-14 Martin Sebor <msebor@redhat.com>
4269 * c-attribs.c (positional_argument): Call valid_format_string_type_p
4270 and issue errors if it fails.
4271 * c-common.h (valid_format_string_type_p): Declare.
4272 * c-format.c (valid_stringptr_type_p): Rename...
4273 (valid_format_string_type_p): ...to this and make extern.
4274 (handle_format_arg_attribute): Adjust to new name.
4275 (check_format_string): Same.
4277 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
4279 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
4280 Replace "may may" with "may" in warning message.
4282 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4285 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
4286 (c_build_vec_convert): Declare.
4287 * c-common.c (c_build_vec_convert): New function.
4289 2019-01-04 Martin Sebor <msebor@redhat.com>
4292 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
4293 Handle C++ empty throw specification and C11 _Noreturn.
4294 (has_attribute): Also handle C11 _Noreturn.
4296 2019-01-04 Martin Sebor <msebor@redhat.com>
4299 * c-attribs.c (positional_argument): Also accept enumerated types.
4301 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4303 Update copyright years.
4305 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4308 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
4309 * c-warn.c (check_alignment_of_packed_member): New function.
4310 (check_address_of_packed_member): Likewise.
4311 (check_and_warn_address_of_packed_member): Likewise.
4312 (warn_for_address_or_pointer_of_packed_member): Likewise.
4313 * c.opt: Add -Wno-address-of-packed-member.
4315 2018-12-20 David Malcolm <dmalcolm@redhat.com>
4318 * c-warn.c (get_outermost_macro_expansion): New function.
4319 (spelled_the_same_p): Use it to unwind the macro expansions, and
4320 compare the outermost macro in each nested expansion, rather than
4323 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4326 * c-common.h (warn_tautological_cmp): Convert 1st param from
4327 location_t to const op_location_t &.
4328 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
4329 when testing for INTEGER_CST.
4330 (warn_tautological_bitwise_comparison): Convert 1st param from
4331 location_t to const op_location_t &; use it to build a
4332 binary_op_rich_location, and use this.
4333 (spelled_the_same_p): New function.
4334 (warn_tautological_cmp): Convert 1st param from location_t to
4335 const op_location_t &. Warn for macro expansions if
4336 spelled_the_same_p. Use binary_op_rich_location.
4338 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4342 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
4343 (verify_tree): Handle location wrappers.
4344 (c_common_truthvalue_conversion): Strip any location wrapper.
4346 (fold_offsetof): Strip any location wrapper.
4347 (complete_array_type): Likewise for initial_value.
4348 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
4349 index before checking for INTEGER_CST.
4350 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
4351 print parentheses around location wrappers.
4352 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
4353 before checking for INTEGER_CST.
4354 (warn_tautological_bitwise_comparison): Call
4355 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
4356 before checking for INTEGER_CST.
4357 (readonly_error): Strip any location wrapper.
4358 (warn_array_subscript_with_type_char): Strip location wrappers
4359 before checking for INTEGER_CST. Use the location of the index if
4362 2018-12-06 Jason Merrill <jason@redhat.com>
4364 PR c++/88136 - -Wdeprecated-copy false positives
4365 * c.opt (Wdeprecated-copy-dtor): New.
4366 (Wdeprecated-copy): Move to -Wextra.
4368 2018-11-29 Martin Sebor <msebor@redhat.com>
4372 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
4373 alignments to values less than the target requires.
4374 (has_attribute): For attribute aligned consider both the attribute
4375 and the alignment bits.
4376 * c-common.c (c_init_attributes): Optionally issue a warning for
4379 2018-11-28 Martin Sebor <msebor@redhat.com>
4383 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
4384 or destination is an error.
4386 2018-11-28 Jakub Jelinek <jakub@redhat.com>
4389 * c-ubsan.c: Include langhooks.h.
4390 (ubsan_instrument_division): Change gcc_assert that main variants
4391 of op0 and op1 types are equal to gcc_checking_assert that the
4392 main variants are compatible types.
4394 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
4396 * c-ada-spec.c: Include stringpool.h.
4397 (has_static_fields): Return false for incomplete types.
4398 (is_tagged_type): Likewise.
4399 (has_nontrivial_methods): Likewise.
4400 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
4401 (struct overloaded_name_hash): New structure.
4402 (struct overloaded_name_hasher): Likewise.
4403 (overloaded_names): New global variable.
4404 (init_overloaded_names): New static function.
4405 (overloaded_name_p): New predicate.
4406 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
4407 on the TYPE_STUB_DECL of the original type of a typedef, if any.
4408 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
4409 Remove always-true condition and dump forward types.
4410 (dump_ada_specs): Delete overloaded_names.
4412 2018-11-20 Martin Sebor <msebor@redhat.com>
4414 * c-attribs.c (type_for_vector_size): New function.
4415 (type_valid_for_vector_size): Same.
4416 (handle_vector_size_attribute): Move code to the functions above
4418 (validate_attribute, has_attribute): New functions.
4419 * c-common.h (has_attribute): Declare.
4420 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4421 * c-common.c (c_common_resword): Same.
4423 2018-11-16 Jason Merrill <jason@redhat.com>
4425 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4426 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4428 2018-11-16 Jakub Jelinek <jakub@redhat.com>
4431 * c-common.c (fix_string_type): Reject string literals larger than
4432 TYPE_MAX_VALUE (ssizetype) bytes.
4434 2018-11-15 Martin Sebor <msebor@redhat.com>
4438 * c-attribs.c (positional_argument): New function.
4439 (handle_alloc_size_attribute): Use it and simplify.
4440 (handle_alloc_align_attribute): Same.
4441 (handle_assume_aligned_attribute): Same.
4442 (handle_nonnull_attribute): Same.
4443 * c-common.c (check_function_arguments): Pass fntype to
4444 check_function_format.
4445 * c-common.h (check_function_format): Add an argument.
4446 (PosArgFlags, positional_argument): Declare new type and function.
4447 * c-format.c (decode_format_attr): Add arguments.
4448 (check_format_string, get_constant): Same.
4449 (convert_format_name_to_system_name): Adjust.
4451 2018-11-15 David Malcolm <dmalcolm@redhat.com>
4454 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4456 2018-11-14 Jakub Jelinek <jakub@redhat.com>
4458 P1236R1 - Signed integers are two's complement
4459 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4460 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4461 with in-range second operand well defined for -std=c++2a.
4464 * c-common.c (parse_optimize_options): Allocate option string from
4465 opts_obstack rather than as GC memory. Move the allocation after
4466 warning for invalid option.
4468 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4470 * c-common.c (c_get_substring_location): Update for renaming of
4471 get_source_location_for_substring to get_location_within_string.
4472 * c-lex.c: Replace "source_location" with "location_t".
4473 * c-opts.c: Likewise.
4474 * c-ppoutput.c: Likewise.
4476 2018-11-13 Martin Sebor <msebor@redhat.com>
4479 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4480 (handle_tls_model_attribute): Improve diagnostics.
4482 2018-11-12 Jason Merrill <jason@redhat.com>
4484 * c-cppbuiltin.c (c_cpp_builtins): Define
4485 __cpp_impl_destroying_delete.
4487 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4488 __cpp_conditional_explicit.
4490 2018-11-09 Martin Sebor <msebor@redhat.com>
4493 * c-attribs.c (handle_copy_attribute): New function.
4495 2018-11-09 Martin Sebor <msebor@redhat.com>
4498 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4500 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4502 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4503 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4504 enum omp_memory_order MEMORY_ORDER.
4505 (c_finish_omp_flush): Add MO argument.
4506 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4507 (c_finish_omp_for): Add FINAL_P argument.
4508 * c-omp.c: Include memmodel.h.
4509 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4510 OMP_TASKGROUP_CLAUSES to it.
4511 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4512 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4513 instead of OMP_ATOMIC_SEQ_CST.
4514 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4515 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4516 __atomic_thread_fence call with the given value.
4517 (check_omp_for_incr_expr): Formatting fixes.
4518 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4519 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4520 is not constant expression 1 or -1. Transform NE_EXPR loops
4521 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4522 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4524 (c_omp_split_clauses): Add support for combined
4525 #pragma omp parallel master and
4526 #pragma omp {,parallel }master taskloop{, simd} constructs.
4527 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4528 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4529 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4530 (c_omp_predetermined_sharing): Don't return
4531 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4532 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4533 PRAGMA_OMP_REQUIRES.
4534 * c-pragma.h (enum pragma_kind): Likewise.
4535 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4536 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4538 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4540 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4542 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4544 * c-format.c (local_cgraph_node_ptr_node): New variable.
4545 (gcc_dump_printf_char_table): Add entry for %C.
4546 (get_pointer_to_named_type): New function, taken from the handling
4547 code for "gimple *" from...
4548 (init_dynamic_diag_info): ...here. Add handling for
4550 * c-format.h (T_CGRAPH_NODE): New.
4552 2018-10-19 Jason Merrill <jason@redhat.com>
4554 * c-cppbuiltin.c (c_cpp_builtins): Add
4555 __cpp_nontype_template_parameter_class.
4557 2018-10-31 Nathan Sidwell <nathan@acm.org>
4559 * c-opts.c (c_finish_options): Force command line macro
4560 location. Refactor to avoid repeating main debug hook.
4561 (push_command_line_include): Clarify comment.
4563 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4565 2018-10-30 Martin Sebor <msebor@redhat.com>
4568 * c-format.c (check_format_types): Avoid diagnosing null pointer
4569 arguments to printf-family of functions.
4571 2018-10-30 Marek Polacek <polacek@redhat.com>
4573 Implement P0892R2, explicit(bool).
4574 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
4576 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4578 * name-hint.h (name_hint::take_deferred): New member function.
4580 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4583 * c-common.c (check_function_sentinel): Call fold_for_warn on the
4585 (check_function_restrict): Rename param "argarray" to
4586 "unfolded_argarray", and make a copy named "argarray", calling
4587 fold_for_warn on each argument.
4588 (check_function_arguments): Add note about responsibility for
4589 folding the arguments.
4591 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4593 * c-common.c (flag_isoc2x): New variable.
4594 * c-common.h (clk_c): Update comment to reference C2X.
4595 (flag_isoc99, flag_isoc11): Update comments to reference future
4596 standard versions in general.
4597 (flag_isoc2x): Declare.
4598 * c-opts.c (set_std_c2x): New function.
4599 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
4600 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
4602 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
4604 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4606 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
4607 (std=iso9899:2018): Document C17 as published in 2018.
4609 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4612 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
4614 2018-10-11 Will Wray <wjwray@gmail.com>
4617 * c-pretty-print.h (pp_c_type_cast): Prototype.
4618 (pp_c_integer_constant): Likewise.
4619 * c-pretty-print.c (pp_c_type_cast): No longer static.
4620 (pp_c_integer_constant): Likewise.
4621 (pp_c_enumeration_constant): Fix loop termination when finding
4622 name of constant. No longer returns a value. Call
4623 pp_c_integer_constant.
4624 (c_pretty_printer::constant): Update for changes to
4625 pp_c_enumeration_constant.
4627 2018-10-11 Jakub Jelinek <jakub@redhat.com>
4629 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
4630 for no_unique_address.
4632 2018-10-09 David Malcolm <dmalcolm@redhat.com>
4634 * c-common.c (c_option_controlling_cpp_error): Rename to...
4635 (c_option_controlling_cpp_diagnostic): ...this, and convert
4636 "reason" from int to enum.
4637 (c_cpp_error): Rename to...
4638 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4639 * c-common.h (c_cpp_error): Rename to...
4640 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4641 * c-opts.c (c_common_init_options): Update for renaming.
4643 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
4646 * c-common.c (vector_types_compatible_elements_p): Use
4647 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
4649 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
4651 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
4652 to generate constructor destructor priority warning.
4653 * c.opt (-Wprio-ctor-dtor): New option.
4655 2018-10-01 Jason Merrill <jason@redhat.com>
4657 * c-lex.c (c_common_has_attribute): Add no_unique_address.
4659 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
4661 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
4662 (dump_ada_node): Add const keyword.
4664 2018-09-25 Martin Liska <mliska@suse.cz>
4666 * c-common.c (c_common_truthvalue_conversion):
4667 Remove Pascal from documentation.
4669 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
4671 * c-ada-spec.c: Include diagnostic.h.
4672 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
4674 2018-09-19 Marek Polacek <polacek@redhat.com>
4676 * c.opt (Wclass-conversion): New.
4678 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4680 * c-format.c (range_label_for_format_type_mismatch::get_text):
4681 Update for new param.
4683 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4685 * c-format.c (format_warning_at_char): Update for introduction of
4686 format_string_diagnostic_t.
4687 (format_type_warning): Likewise.
4689 2018-09-17 Martin Jambor <mjambor@suse.cz>
4692 * c.opt (Wabsolute-value): New.
4694 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4696 * c-common.c (complete_flexible_array_elts): New helper function.
4697 * c-common.h (complete_flexible_array_elts): Declare.
4699 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4701 * c-common.c (braced_list_to_string): Remove eval parameter.
4702 Add some more checks. Always create zero-terminated STRING_CST.
4703 * c-common.h (braced_list_to_string): Adjust prototype.
4705 2018-08-27 David Malcolm <dmalcolm@redhat.com>
4708 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
4710 (maybe_suggest_missing_token_insertion): Likewise.
4711 (maybe_add_include_fixit): Add param "override_location". If set,
4712 and source-printing is enabled, then override the rich_location's
4713 primary location with that of the insertion point for the fix-it
4714 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
4715 * c-common.h (extern void maybe_add_include_fixit): Add bool
4717 * c-format.c (selftest::test_type_mismatch_range_labels): Update
4718 for conversion of show_caret_p to a tri-state.
4719 * c-warn.c (warn_for_restrict): Likewise.
4721 (suggest_missing_header::~suggest_missing_header): Update call to
4722 maybe_add_include_fixit to suggest overriding the location, as it
4725 2018-08-27 Martin Liska <mliska@suse.cz>
4727 * c-common.c (check_function_restrict): Use new function
4728 fndecl_built_in_p and remove check for FUNCTION_DECL if
4730 (check_builtin_function_arguments): Likewise.
4731 (reject_gcc_builtin): Likewise.
4732 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
4734 2018-08-26 Marek Polacek <polacek@redhat.com>
4736 PR c++/87029, Implement -Wredundant-move.
4737 * c.opt (Wredundant-move): New option.
4739 2018-08-21 Marek Polacek <polacek@redhat.com>
4741 PR c++/86981, Implement -Wpessimizing-move.
4742 * c.opt (Wpessimizing-move): New option.
4744 2018-08-20 David Malcolm <dmalcolm@redhat.com>
4747 * c-attribs.c (common_handle_aligned_attribute): Add
4748 auto_diagnostic_group instance.
4749 * c-indentation.c (warn_for_misleading_indentation): Likewise.
4750 * c-opts.c (c_common_post_options): Likewise.
4751 * c-warn.c (warn_logical_not_parentheses): Likewise.
4752 (warn_duplicated_cond_add_or_warn): Likewise.
4753 (warn_for_multistatement_macros): Likewise.
4755 2018-08-20 Nathan Sidwell <nathan@acm.org>
4757 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
4760 2018-08-17 Nathan Sidwell <nathan@acm.org>
4762 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
4764 (laxy_hex_fp_value_count): Make unsigned.
4765 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
4766 manipulate the macro.
4767 (builtin_defin_with_hex_fp_value): Adjust callback name, use
4770 2018-08-17 David Malcolm <dmalcolm@redhat.com>
4772 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
4773 (gcc_dump_printf_length_specs): New.
4774 (gcc_dump_printf_flag_pairs): New.
4775 (gcc_dump_printf_flag_specs): New.
4776 (gcc_dump_printf_char_table): New.
4777 (format_types_orig): Add entry for "gcc_dump_printf".
4778 (init_dynamic_diag_info): Set up length_char_specs and
4779 conversion_specs for gcc_dump_printf_format_type.
4780 (handle_format_attribute): Handle gcc_dump_printf_format_type.
4782 2018-08-17 Nathan Sidwell <nathan@acm.org>
4784 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
4786 * c-ada-spec.c: Don't #include "cpp-id-data.h"
4787 * c-cppbuiltin.c: Likewise.
4789 2018-08-17 Martin Liska <mliska@suse.cz>
4791 * c.opt: Remove Warn, Init and Report for options with
4792 Ignore/Deprecated flag. Warning is done automatically for
4795 2018-08-16 David Malcolm <dmalcolm@redhat.com>
4798 * c-common.c (selftest::c_family_tests): Call
4799 selftest::c_indentation_c_tests.
4800 * c-common.h (selftest::c_indentation_c_tests): New decl.
4801 * c-indentation.c: Include "selftest.h".
4802 (next_tab_stop): Add "tab_width" param, rather than accessing
4804 (get_visual_column): Likewise. Clarify comment. Bulletproof
4805 against reading past the end of the line.
4806 (get_first_nws_vis_column): Add "tab_width" param.
4807 (detect_intervening_unindent): Likewise.
4808 (should_warn_for_misleading_indentation): Read tab width from
4809 cpp_opts and pass around.
4810 (selftest::test_next_tab_stop): New test.
4811 (selftest::assert_get_visual_column_succeeds): New function.
4812 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
4813 (selftest::assert_get_visual_column_fails): New function.
4814 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
4815 (selftest::test_get_visual_column): New test.
4816 (selftest::c_indentation_c_tests): New function.
4818 2018-08-16 Nathan Sidwell <nathan@acm.org>
4820 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
4821 (store_ada_macro): Likewise.
4822 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
4823 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
4825 2018-08-15 David Malcolm <dmalcolm@redhat.com>
4827 * c-format.c: Include "selftest-diagnostic.h" and
4828 "gcc-rich-location.h".
4829 (format_warning_at_char): Pass NULL for new label params of
4831 (class indirection_suffix): New class.
4832 (class range_label_for_format_type_mismatch): New class.
4833 (format_type_warning): Move logic for generating "*" suffix to
4834 class indirection_suffix. Create "fmt_label" and "param_label"
4835 to show their types, and pass them to the
4836 format_warning_at_substring calls.
4837 (selftest::test_type_mismatch_range_labels): New test.
4838 (selftest::c_format_c_tests): Call it.
4840 2018-08-13 Martin Sebor <msebor@redhat.com>
4842 PR tree-optimization/71625
4843 * c-common.c (braced_list_to_string): New function.
4844 * c-common.h (braced_list_to_string): Declare it.
4846 2018-08-08 Nathan Sidwell <nathan@acm.org>
4848 * c-common.c (try_to_locate_new_include_inertion_point): Use
4849 linemap_included_from_linemap.
4850 * c-lex.c (fe_file_change): Use linemap_included_from.
4851 * c-ppoutput.c (pp_file_change): Likewise.
4853 2018-08-01 Martin Sebor <msebor@redhat.com>
4855 PR tree-optimization/86650
4856 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
4857 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
4858 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
4859 * c-format.h (T89_G): Update to be "gimple *" rather than
4861 (local_gcall_ptr_node): Rename...
4862 (local_gimple_ptr_node): ...to this.
4864 2018-07-31 David Malcolm <dmalcolm@redhat.com>
4866 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
4867 table entries for gcc_diag_char_table, and the 'Z' entry from
4868 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
4869 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
4870 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
4871 adding missing "Z" for this table. Remove erroneous "G" and "K"
4873 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4874 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
4875 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4877 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
4879 * c-common.c (speculation_safe_resolve_call): New function.
4880 (speculation_safe_resolve_params): New function.
4881 (speculation_safe_resolve_return): New function.
4882 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
4883 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
4884 __HAVE_SPECULATION_SAFE_VALUE.
4886 2018-07-20 David Malcolm <dmalcolm@redhat.com>
4888 * c-common.c (c_cpp_error): Remove redundant "line_table"
4889 parameter from call to rich_location::set_range.
4890 (maybe_suggest_missing_token_insertion): Likewise.
4892 2018-07-20 Martin Sebor <msebor@redhat.com>
4895 * c.opt (-Warray-bounds): Remove redundant -Wall.
4897 2018-07-20 Martin Sebor <msebor@redhat.com>
4900 * c-common.h (c_common_handle_option): Change function argument
4902 * c-opts.c (c_common_init_options): Same.
4903 (c_common_handle_option): Same. Remove special handling of
4904 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
4905 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
4906 options to take a HOST_WIDE_INT argument and accept a byte-size
4908 (-Wvla-larger-than): Same.
4909 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
4910 (-Wno-vla-larger-than): Same.
4912 2018-07-12 Jakub Jelinek <jakub@redhat.com>
4914 * c-attribs.c (c_common_attribute_table): Add
4915 "omp declare target implicit" attribute.
4917 2018-07-12 Richard Biener <rguenther@suse.de>
4920 * c-attribs.c (handle_packed_attribute): Do not build a variant
4921 type with TYPE_PACKED, instead ignore the attribute if we may
4922 not apply to the original type.
4924 2018-07-10 Jakub Jelinek <jakub@redhat.com>
4927 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
4928 to contain TREE_LIST for both the original class iterator and the
4931 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
4933 * c-ada-spec.c (to_ada_name): Remove index parameter.
4934 (pp_ada_tree_identifier): Likewise.
4935 (dump_ada_macros): Adjust call to to_ada_name.
4936 (struct overloaded_name_hash): Delete.
4937 (struct overloaded_name_hasher): Likewise.
4938 (overloaded_names): Likewise.
4939 (compute_overloading_index): Likewise.
4940 (dump_ada_decl_name): Do not call compute_overloading_index and
4941 adjust calls to pp_ada_tree_identifier.
4942 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4943 (dump_ada_import): Add spc parameter and switch to aspect syntax.
4944 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
4945 (dump_ada_enum_type): Remove type and display_convention parameters.
4946 Adjust calls to pp_ada_tree_identifier.
4947 (dump_ada_node): Likewise and for dump_ada_structure.
4948 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
4950 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
4952 (print_constructor): Adjust call to pp_ada_tree_identifier.
4953 (print_destructor): Likewise.
4954 (dump_ada_declaration): Switch to aspect syntax.
4955 (dump_ada_structure): Likewise and tidy up. Replace display_convention
4956 parameter with nested parameter.
4957 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
4958 (dump_ada_specs): Do not delete overloaded_names table.
4960 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
4963 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
4966 2018-07-05 Nathan Sidwell <nathan@acm.org>
4968 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
4969 NO_IMPLICIT_EXTERN_C.
4971 2018-06-28 Martin Liska <mliska@suse.cz>
4973 * cppspec.c: Include opt-suggestions.h.
4975 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
4976 Thomas Schwinge <thomas@codesourcery.com>
4977 Cesar Philippidis <cesar@codesourcery.com>
4979 * c-pragma.h (enum pragma_omp_clause): Add
4980 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
4981 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
4983 2018-06-20 Jakub Jelinek <jakub@redhat.com>
4986 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
4989 2018-06-18 Martin Sebor <msebor@redhat.com>
4992 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
4995 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
4997 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
4999 2018-06-13 Jason Merrill <jason@redhat.com>
5001 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
5002 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
5005 PR c++/86094 - wrong code with defaulted move ctor.
5006 * c-opts.c (c_common_post_options): Bump the current ABI version to
5007 13. Set warn_abi_version and flag_abi_compat_version to the current
5008 version rather than 0. Fix defaulting flag_abi_compat_version from
5011 2018-06-12 Martin Sebor <msebor@redhat.com>
5014 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
5015 sizeof source and destination yields the same value.
5017 2018-06-12 Martin Liska <mliska@suse.cz>
5019 * c.opt: Make MPX-related options as Deprecated.
5021 2018-06-08 David Malcolm <dmalcolm@redhat.com>
5023 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
5026 2018-06-08 Martin Liska <mliska@suse.cz>
5028 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
5029 for MPX (macros, related functions, fields in cgraph_node, ...).
5030 (handle_bnd_legacy): Likewise.
5031 (handle_bnd_instrument): Likewise.
5034 2018-06-06 Jakub Jelinek <jakub@redhat.com>
5037 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
5038 __cpp_transactional_memory to 201500 instead of 210500.
5040 2018-06-06 Jason Merrill <jason@redhat.com>
5042 PR c++/85710 - ICE with -Wmemset-elt-size.
5043 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5045 2018-06-01 Jason Merrill <jason@redhat.com>
5047 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5050 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5052 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5053 declaration for a typedef independently of whether the declaration of
5054 the subtype is generated.
5056 2018-05-31 Martin Sebor <msebor@redhat.com>
5059 * c.opt (-Wno-alloc-size-larger-than): New option.
5061 2018-04-22 David Pagan <dave.pagan@oracle.com>
5064 * c-opts.c (c_common_post_options): Set default for warn_return_type
5065 for C++/C++ with ObjC extensions only. For C, makes it possible to
5066 differentiate between default (no option), -Wreturn-type, and
5069 2018-05-29 Jason Merrill <jason@redhat.com>
5071 * c.opt (Winit-list-lifetime): New flag.
5073 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5075 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5076 splay_tree_delete_pointers.
5078 2018-05-26 Jakub Jelinek <jakub@redhat.com>
5081 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5082 noinline variable to workaround broken kernel headers.
5084 2018-05-18 Jason Merrill <jason@redhat.com>
5086 * c.opt (Wdeprecated-copy): New flag.
5088 2018-05-17 Martin Liska <mliska@suse.cz>
5090 * c-warn.c (overflow_warning): Do not use
5091 space in between 'G_' and '('.
5093 2018-05-09 Jason Merrill <jason@redhat.com>
5095 * c-common.c (valid_array_size_p): Add complain parameter.
5096 * c-common.h: ...which defaults to true.
5098 2018-05-11 Jakub Jelinek <jakub@redhat.com>
5101 * c-omp.c (c_omp_predetermined_sharing): Return
5102 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5104 2018-05-11 Martin Liska <mliska@suse.cz>
5107 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5110 2018-05-10 Jakub Jelinek <jakub@redhat.com>
5113 * c-common.h (fold_offsetof_1): Removed.
5114 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5115 CTX argument defaulted to ERROR_MARK.
5116 * c-common.c (fold_offsetof_1): Renamed to ...
5117 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
5118 argument, convert the pointer constant to TYPE and use size_binop
5119 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
5120 a pointer type. Adjust recursive calls.
5122 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
5125 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
5127 2018-05-07 Nathan Sidwell <nathan@acm.org>
5129 * c.opt (ffor-scope): Remove functionality, issue warning.
5131 2018-05-03 Nathan Sidwell <nathan@acm.org>
5133 * c.opt (ffriend-injection): Remove functionality, issue warning.
5135 2018-05-01 David Malcolm <dmalcolm@redhat.com>
5138 * c-format.c (struct format_check_results): Add field
5140 (check_format_info): Initialize it, and warn if encountered.
5141 (check_format_arg): Distinguish between wide char and
5142 everything else when detecting arrays of non-char.
5144 2018-04-30 David Malcolm <dmalcolm@redhat.com>
5146 * c-format.c (get_corrected_substring): Update for
5147 location_get_source_line returning a char_span. Use a char_span
5148 when handling the prefix of the correction.
5149 * c-indentation.c (get_visual_column): Update for
5150 location_get_source_line returning a char_span.
5151 (get_first_nws_vis_column): Likewise.
5153 2018-03-29 David Malcolm <dmalcolm@redhat.com>
5156 * known-headers.cc (get_stdlib_header_for_name): Add various names
5157 from <assert.h>, <string.h>, and <memory.h>; add more names from
5160 2018-03-27 Jakub Jelinek <jakub@redhat.com>
5163 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5164 get_base_address of the second operand is a VAR_P, rather than the
5165 operand itself, and use gcc_checking_assert instead of gcc_assert.
5167 2018-03-23 Marek Polacek <polacek@redhat.com>
5170 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5171 <case RDIV_EXPR>: Tweak condition.
5173 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
5175 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
5177 2018-03-16 Jakub Jelinek <jakub@redhat.com>
5180 * c-warn.c (conversion_warning): Replace "to to" with "to" in
5184 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
5187 2018-03-16 Richard Biener <rguenther@suse.de>
5190 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
5191 unshare the possibly folded expression.
5193 2018-03-15 Richard Biener <rguenther@suse.de>
5196 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
5198 2018-03-13 Martin Sebor <msebor@redhat.com>
5200 PR tree-optimization/84725
5201 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5202 with all three narrow character types, including their qualified forms.
5204 2018-03-12 Martin Sebor <msebor@redhat.com>
5206 PR tree-optimization/83456
5207 * c-common.c (check_function_restrict): Return bool.
5208 Restore checking of bounded built-in functions.
5209 (check_function_arguments): Also return the result
5210 of warn_for_restrict.
5211 * c-common.c (check_function_restrict): Return bool.
5212 * c-warn.c (warn_for_restrict): Return bool.
5214 2018-03-02 Marek Polacek <polacek@redhat.com>
5217 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5220 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
5222 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
5225 2018-03-01 Marek Polacek <polacek@redhat.com>
5228 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
5229 alignment in computation.
5231 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5233 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
5234 <REAL_TYPE>: Deal specifically with _Float128/__float128.
5236 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5238 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
5239 (is_char_array): Take a type instead of a declaration.
5240 (dump_ada_array_type): Likewise.
5241 (is_simple_enum): Minor tweak.
5242 (dump_ada_enum_type): New function extracted from...
5243 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
5244 <INTEGER_TYPE>: Remove unreachable code.
5245 <RECORD_TYPE>: Likewise. Minor tweaks.
5246 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
5247 <ENUMERAL_TYPE>: New case.
5248 <RECORD_TYPE>: Factor out common code.
5249 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
5250 Minor tweaks. Deal with enumeral types.
5251 (dump_ada_structure): Minor tweaks.
5253 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5255 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
5256 address for incomplete structures.
5257 (dump_forward_type): Do not bail out for incomplete structures.
5258 (dump_ada_declaration): Do not special-case incomplete structures
5259 for subtypes. Dump them as null records for types.
5261 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5263 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
5264 (is_char_array): Fix formatting.
5265 (dump_template_types): Likewise.
5266 (dump_generic_ada_node): Rename into...
5267 (dump_ada_node): ...this.
5268 <POINTER_TYPE>: Remove superfluous space. Use generic address for
5269 incomplete structures and not for empty structures. Do not use it
5270 when forward declarations are needed.
5271 (dump_forward_type): New function.
5272 (dump_nested_types): Remove FORWARD parameter. Do not consider
5273 TREE_VISITED and do not generate a forward declaration. Only dump
5274 original nested types for nested declaration.
5275 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
5276 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
5277 <RECORD_TYPE>: Do not consider TREE_VISITED.
5278 (dump_ada_declaration): Use booleans and fix formatting throughout.
5279 <TYPE_DECL>: Skip incomplete structures and not empty structures.
5280 Call dump_forward_type instead of dump_nested_types for a typedef.
5281 Remove superfluous check and adjust call to dump_nested_types.
5282 <POINTER_TYPE>: Call dump_forward_type and fall through.
5283 (dump_ada_struct_decl): Rename into...
5284 (dump_ada_structure): ...this. Do not special-case empty structures.
5286 2018-02-27 Martin Sebor <msebor@redhat.com>
5289 * c.opt (-Wmissing-attributes): New option.
5291 2018-02-21 Martin Liska <mliska@suse.cz>
5293 * c.opt (Wcatch-value=): Add IntegerRange.
5295 2018-02-15 Jason Merrill <jason@redhat.com>
5297 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
5299 2018-02-09 Nathan Sidwell <nathan@acm.org>
5302 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
5304 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
5307 2018-02-09 Martin Sebor <msebor@redhat.com>
5310 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5311 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
5312 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
5313 (-Wstrict-overflow, -Wsuggest-attribute): Same.
5314 (-Wuninitialized): Same.
5316 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
5318 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
5319 keyword for components.
5321 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5323 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
5325 2018-02-02 Julia Koval <julia.koval@intel.com>
5327 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5329 2018-01-29 Marek Polacek <polacek@redhat.com>
5332 * c-format.c (check_function_format): Check current_function_decl.
5334 2018-01-27 Jakub Jelinek <jakub@redhat.com>
5336 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
5338 (LAZY_HEX_FP_VALUES_CNT): Define.
5339 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
5340 values rather than just 12.
5341 (builtin_define_with_hex_fp_value): Likewise.
5343 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
5346 * c.opt (-fmacro-prefix-map): New option.
5347 * c-opts.c (c_common_handle_option): Handle it.
5348 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
5349 * c-ppoutput.c (init_pp_output): Likewise.
5351 2018-01-17 David Malcolm <dmalcolm@redhat.com>
5354 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
5356 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
5358 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
5359 Skip 'f' and 'F' characters if it is true.
5360 (store_ada_macro): Minor tweak.
5361 (dump_ada_macros) <CPP_COMMENT>: Likewise.
5362 <CPP_WSTRING>: Likewise.
5363 <CPP_STRING>: Output '&' in the buffer if not the first string.
5364 <CPP_NUMBER>: Adjust calls to dump_number.
5366 2018-01-10 David Malcolm <dmalcolm@redhat.com>
5369 * c-common.c: Include "selftest.h".
5370 (get_atomic_generic_size): Perform the test for integral type
5371 before the range test for any integer constant, fixing indentation
5372 of braces. Call fold_for_warn before testing for an INTEGER_CST.
5373 (reject_gcc_builtin): Strip any location wrapper from EXPR.
5374 (selftest::test_fold_for_warn): New function.
5375 (selftest::c_common_c_tests): New function.
5376 (selftest::c_family_tests): Call it, and
5377 selftest::c_pretty_print_c_tests.
5378 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
5379 * c-format.c (check_format_arg): Convert VAR_P check to a
5381 * c-pretty-print.c: Include "selftest.h".
5382 (pp_c_cast_expression): Don't print casts for location wrappers.
5383 (selftest::assert_c_pretty_printer_output): New function.
5384 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
5385 (selftest::test_location_wrappers): New function.
5386 (selftest::c_pretty_print_c_tests): New function.
5387 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
5389 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5390 Alan Hayward <alan.hayward@arm.com>
5391 David Sherwood <david.sherwood@arm.com>
5393 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
5395 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5396 Alan Hayward <alan.hayward@arm.com>
5397 David Sherwood <david.sherwood@arm.com>
5399 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
5402 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5403 Alan Hayward <alan.hayward@arm.com>
5404 David Sherwood <david.sherwood@arm.com>
5406 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
5407 (convert_vector_to_array_for_subscript): Handle polynomial
5408 TYPE_VECTOR_SUBPARTS.
5409 (c_common_type_for_mode): Check valid_vector_subparts_p.
5410 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
5413 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5415 Update copyright years.
5417 2017-12-22 Mike Stump <mikestump@comcast.net>
5418 Eric Botcazou <ebotcazou@adacore.com>
5420 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5421 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5423 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
5427 * c-semantics.c (only_debug_stmts_after_p): New.
5428 (pop_stmt_list): Clear side effects in debug-only stmt list.
5429 Check for single nondebug stmt followed by debug stmts only.
5431 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
5434 * c-semantics.c (pop_stmt_list): Propagate side effects from
5435 single nondebug stmt to container list.
5437 2017-12-19 Jakub Jelinek <jakub@redhat.com>
5439 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5440 conditions with typical order conditions.
5442 2017-12-18 Marek Polacek <polacek@redhat.com>
5444 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5447 2017-12-17 Martin Sebor <msebor@redhat.com>
5449 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5450 an error for attribute warn_if_not_aligned.
5452 2017-12-16 Martin Sebor <msebor@redhat.com>
5454 PR tree-optimization/78918
5455 * c-common.c (check_function_restrict): Avoid checking built-ins.
5456 * c.opt (-Wrestrict): Include in -Wall.
5458 2017-12-15 Jakub Jelinek <jakub@redhat.com>
5460 * c-attribs.c (c_common_attribute_table,
5461 c_common_format_attribute_table): Swap affects_type_identity
5462 and handler fields, adjust comments.
5464 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5466 * c.opt (Wcast-function-type): New warning option.
5467 * c-lex.c (get_fileinfo): Avoid warning.
5468 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5470 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
5473 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5474 Adjust the size of buf1 and buf2, add a new buf to avoid
5475 format-overflow warning.
5477 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
5479 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5480 subsequent statement list.
5482 2017-12-07 Martin Sebor <msebor@redhat.com>
5486 * c-attribs.c (attr_aligned_exclusions): New array.
5487 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5488 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5489 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5490 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5491 (attr_warn_unused_result_exclusions): Same.
5492 (handle_hot_attribute, handle_cold_attribute): Simplify.
5493 (handle_const_attribute): Warn on function returning void.
5494 (handle_pure_attribute): Same.
5495 (handle_aligned_attribute): Diagnose conflicting attribute
5497 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5499 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5502 * c-common.c (selftest::c_family_tests): Call
5503 selftest::c_spellcheck_cc_tests.
5504 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5505 * c-spellcheck.cc: Include "selftest.h".
5506 (name_reserved_for_implementation_p): New function.
5507 (should_suggest_as_macro_p): New function.
5508 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5509 should_suggest_as_macro_p and call it.
5510 (selftest::test_name_reserved_for_implementation_p): New function.
5511 (selftest::c_spellcheck_cc_tests): New function.
5512 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5514 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5516 * c-spellcheck.cc: New file, taken from macro-handling code in
5518 * c-spellcheck.h: New file, taken from macro-handling code in
5521 2017-12-01 Jakub Jelinek <jakub@redhat.com>
5523 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5525 (handle_simd_attribute): Don't check for "cilk simd function"
5526 attribute. Reindent, formatting changes.
5528 2017-11-30 Julia Koval <julia.koval@intel.com>
5530 * c-common.h (inv_list): Remove.
5532 2017-11-28 Jakub Jelinek <jakub@redhat.com>
5535 * c-common.c (c_switch_covers_all_cases_p_1,
5536 c_switch_covers_all_cases_p): New functions.
5537 * c-common.h (c_switch_covers_all_cases_p): Declare.
5539 2017-11-28 Julia Koval <julia.koval@intel.com>
5540 Sebastian Peryt <sebastian.peryt@intel.com>
5542 * array-notation-common.c: Delete.
5543 * c-cilkplus.c: Ditto.
5544 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5545 * c-common.def (ARRAY_NOTATION_REF): Remove.
5546 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5547 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5548 c_validate_cilk_plus_loop, cilkplus_an_parts,
5549 cilk_ignorable_spawn_rhs_op,
5550 cilk_recognize_spawn): Remove.
5551 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5552 * c-omp.c: Remove CILK_SIMD check.
5553 * c-pragma.c: Ditto.
5554 * c-pragma.h: Remove CILK related pragmas.
5555 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5556 ARRAY_NOTATION_REF condition.
5557 (c_pretty_printer::expression): Ditto.
5558 * c.opt (fcilkplus): Remove.
5561 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
5563 * c-pretty-print.c (pp_c_additive_expression,
5564 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5566 2017-11-21 Jakub Jelinek <jakub@redhat.com>
5568 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5571 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5572 instead of tree_to_uhwi, formatting fix.
5574 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5577 * known-headers.cc: New file, based on material from c/c-decl.c.
5578 (suggest_missing_header): Copied as-is.
5579 (get_stdlib_header_for_name): New, based on get_c_name_hint but
5580 heavily edited to add C++ support. Add some knowledge about
5581 <limits.h>, <stdint.h>, and <wchar.h>.
5582 * known-headers.h: Likewise.
5584 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5586 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
5587 (lookup_name_fuzzy): Likewise. Convert return type from
5588 const char * to name_hint. Add location_t param.
5589 * name-hint.h: New header.
5591 2017-11-19 Jakub Jelinek <jakub@redhat.com>
5595 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
5597 2017-11-16 Joseph Myers <joseph@codesourcery.com>
5599 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
5600 expected publication date of C17.
5601 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
5603 2017-11-15 Joseph Myers <joseph@codesourcery.com>
5606 * c-common.c (c_common_reswords): Add __builtin_tgmath.
5607 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
5609 2017-11-10 Martin Sebor <msebor@redhat.com>
5612 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
5613 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
5614 * c.opt (-Wstringop-truncation): New option.
5616 2017-11-06 Martin Liska <mliska@suse.cz>
5619 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
5621 * c.opt: Set default value of warn_return_type.
5623 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5625 * c-common.c (binary_op_error): Update for renaming of
5627 (c_parse_error): Likewise.
5628 * c-warn.c (warn_logical_not_parentheses): Likewise for
5629 renaming of inform_at_rich_loc.
5630 (warn_for_restrict): Likewise for renaming of
5631 warning_at_rich_loc_n.
5633 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5635 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
5636 * c-opts.c (set_std_c17): New function.
5637 (c_common_init_options): Use gnu17 as default C version.
5638 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
5640 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5642 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
5643 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
5644 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
5647 2017-10-23 Marek Polacek <polacek@redhat.com>
5650 * c-warn.c (warnings_for_convert_and_check): Fix typos.
5652 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
5654 * c-common.c (check_builtin_function_arguments): Also check arguments
5655 of __builtin_alloca_with_align_and_max.
5657 2017-10-17 David Malcolm <dmalcolm@redhat.com>
5659 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
5660 rather than NULL to format_warning_va.
5661 (check_format_types): Likewise when calling format_type_warning.
5662 Remove code to extract source_ranges and source_range * in favor
5663 of just a location_t.
5664 (format_type_warning): Convert source_range * param to a
5667 2017-10-13 Jakub Jelinek <jakub@redhat.com>
5669 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
5672 2017-10-12 David Malcolm <dmalcolm@redhat.com>
5674 * c-common.c (enum missing_token_insertion_kind): New enum.
5675 (get_missing_token_insertion_kind): New function.
5676 (maybe_suggest_missing_token_insertion): New function.
5677 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
5679 2017-10-11 Nathan Sidwell <nathan@acm.org>
5681 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
5682 (c_common_handle_option): Update incpath_kind names.
5684 2017-10-11 Martin Liska <mliska@suse.cz>
5687 * c-attribs.c (handle_no_sanitize_attribute): Report directly
5688 Wattributes warning.
5690 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5692 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
5693 operating on trees as wide_ints.
5694 * c-common.c (pointer_int_sum): Likewise.
5695 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5696 * c-warn.c (match_case_to_enum_1): Likewise.
5697 (c_do_switch_warnings): Likewise.
5698 (maybe_warn_shift_overflow): Likewise.
5700 2017-10-10 Jakub Jelinek <jakub@redhat.com>
5703 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
5704 instead of wide_int::from.
5706 2017-10-06 Jakub Jelinek <jakub@redhat.com>
5709 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
5710 using to_widest use wide_int with the larger of the two precisions.
5712 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5714 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
5717 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
5719 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
5720 when combining the original unconverted comparison operands.
5722 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5724 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
5727 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5729 * c-ada-spec.c (to_ada_name): Add index parameter.
5730 (pp_ada_tree_identifier): Likewise.
5731 (dump_ada_macros): Adjust call to to_ada_name.
5732 (struct overloaded_name_hash): New type.
5733 (struct overloaded_name_hasher): Likewise.
5734 (overloaded_names): New hash table.
5735 (compute_overloading_index): New function.
5736 (dump_ada_decl_name): Call it and pass the result to
5737 pp_ada_tree_identifier.
5738 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5739 (dump_ada_function_declaration): Likewise.
5740 (dump_generic_ada_node): Likewise.
5741 (print_constructor): Likewise.
5742 (print_destructor): Likewise.
5743 (dump_ada_specs): Delete overloaded_names table.
5745 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5747 * c-ada-spec.c (max_ada_macros): Move around.
5748 (store_ada_macro_index): Likewise.
5749 (source_file): Rename into...
5750 (macro_source_file): ...this.
5751 (count_ada_macro): Move around.
5752 (store_ada_macro): Likewise.
5753 (compare_macro): Likewise.
5754 (print_ada_macros): Merge in...
5755 (dump_ada_macros): ...this.
5756 (source_file_base): Rename into...
5757 (current_source_file): ...this.
5758 (print_comment): Move around.
5759 (dump_ada_nodes): Call dump_ada_declaration directly.
5760 (struct with): Change type of limited field to bool.
5761 (append_withs): Change type of limited_access parameter to bool.
5762 (pp_ada_tree_identifie): Likewise.
5763 (dump_ada_decl_nam): Likewise.
5764 (dump_generic_ada_node): Likewise. Do not print the return type.
5765 (to_ada_name): Change type of space_found parameter to bool.
5766 (dump_ada_function_declaration): Return void and change type of
5767 parameters to bool. Also print the return type for a function.
5768 (print_ada_methods): Rename into...
5769 (dump_ada_methods): ...this.
5770 (print_ada_declaration): Rename into ...
5771 (dump_ada_declaration): ...this. Do not print the return type.
5772 (print_ada_struct_decl): Rename into...
5773 (dump_ada_struct_decl): ...this.
5775 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5777 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
5778 rather than DECL_INITIAL.
5779 (common_handle_aligned_attribute): Likewise.
5781 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
5783 * c.opt (gen-decls): Add RejectNegative.
5785 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
5786 Jakub Jelinek <jakub@redhat.com>
5788 Add support for -std=c++2a.
5789 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
5790 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
5791 * c-opts.c (set_std_cxx2a): New.
5792 (c_common_handle_option): Set options when -std=c++2a is enabled.
5793 (c_common_post_options): Adjust comments.
5794 (set_std_cxx14, set_std_cxx17): Likewise.
5796 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
5798 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
5799 message for non-uniform endianness and issue a warning in C++.
5801 2017-09-15 Jakub Jelinek <jakub@redhat.com>
5803 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
5804 (Wc++17-compat): Change from undocumented alias to option.
5805 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
5806 change C++1z to C++17 in description.
5807 (std=c++1z, std=gnu++1z): Change from option to undocumented
5809 (std=c++17, std=gnu++17): Change from undocumented alias to option.
5811 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
5812 * c-opts.c (set_std_cxx1z): Rename to ...
5813 (set_std_cxx17): ... this.
5814 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
5815 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
5817 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
5820 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
5822 * c-attribs.c (common_handle_aligned_attribute): Don't warn
5823 function alignment if warn_if_not_aligned_p is true.
5825 2017-09-12 Nathan Sidwell <nathan@acm.org>
5827 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
5828 resort_sorted_fields): Move to c/c-decl.c.
5829 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
5830 (struct sorted_fields_type): Move to c/c-lang.h.
5832 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
5835 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
5837 2017-09-04 Marek Polacek <polacek@redhat.com>
5840 * c-warn.c (warn_tautological_bitwise_comparison): New function.
5841 (warn_tautological_cmp): Call it.
5843 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
5845 * c-opts.c (c_common_finish): Write dependency information even if
5848 2017-09-01 Jakub Jelinek <jakub@redhat.com>
5851 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
5852 (omp_pragmas_simd): ... here.
5853 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
5854 create new clauses list containing just simd clause.
5856 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5857 Alan Hayward <alan.hayward@arm.com>
5858 David Sherwood <david.sherwood@arm.com>
5860 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
5861 into scalar_mode_supported_p call.
5862 (handle_mode_attribute): Update call to scalar_mode_supported_p.
5864 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5865 Alan Hayward <alan.hayward@arm.com>
5866 David Sherwood <david.sherwood@arm.com>
5868 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
5869 for the mode iterator.
5871 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5872 Alan Hayward <alan.hayward@arm.com>
5873 David Sherwood <david.sherwood@arm.com>
5875 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
5876 * c-common.c (c_build_vec_perm_expr): Likewise.
5878 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5879 Alan Hayward <alan.hayward@arm.com>
5880 David Sherwood <david.sherwood@arm.com>
5882 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
5884 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5885 Alan Hayward <alan.hayward@arm.com>
5886 David Sherwood <david.sherwood@arm.com>
5888 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
5889 before calling targetm.addr_space.valid_pointer_mode.
5891 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5892 Alan Hayward <alan.hayward@arm.com>
5893 David Sherwood <david.sherwood@arm.com>
5895 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
5897 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5898 Alan Hayward <alan.hayward@arm.com>
5899 David Sherwood <david.sherwood@arm.com>
5901 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
5903 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5905 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5906 Alan Hayward <alan.hayward@arm.com>
5907 David Sherwood <david.sherwood@arm.com>
5909 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
5912 2017-08-29 Martin Liska <mliska@suse.cz>
5915 * c-common.c (parse_optimize_options): Add argument to function
5917 * c-pragma.c (handle_pragma_diagnostic): Likewise.
5919 2017-08-24 David Malcolm <dmalcolm@redhat.com>
5921 * c-lex.c (interpret_float): Use token location
5922 when building an EXCESS_PRECISION_EXPR.
5924 2017-08-21 David Malcolm <dmalcolm@redhat.com>
5926 * c-common.c (check_function_arguments): Add "arglogs" param; pass
5927 it to check_function_format.
5928 * c-common.h (check_function_arguments): Add vec<location_t> *
5930 (check_function_format): Likewise.
5931 * c-format.c (struct format_check_context): Add field "arglocs".
5932 (check_function_format): Add param "arglocs"; pass it to
5934 (check_format_info): Add param "arglocs"; use it to initialize
5935 new field of format_ctx.
5936 (check_format_arg): Pass format_ctx->arglocs to new param of
5937 check_format_info_main.
5938 (class argument_parser): New field "arglocs".
5939 (argument_parser::argument_parser): Add "arglocs_" param and use
5940 it to initialize new field.
5941 (argument_parser::check_argument_type): Pass new arglocs field to
5943 (check_format_info_main): Add param "arglocs", and use it when
5944 constructing arg_parser.
5945 (check_format_types): Add param "arglocs"; use it if non-NULL when
5946 !EXPR_HAS_LOCATION (cur_param) to get at location information.
5948 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
5951 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
5952 (c_common_attribute_table): Add warn_if_not_aligned.
5953 (handle_aligned_attribute): Renamed to ...
5954 (common_handle_aligned_attribute): Remove argument, name, and add
5955 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
5956 (handle_aligned_attribute): New.
5957 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
5959 2017-08-14 Martin Sebor <msebor@redhat.com>
5962 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
5963 (handle_nonstring_attribute): New function.
5965 2017-08-14 Martin Sebor <msebor@redhat.com>
5968 * c-format.h (T89_G): New macro.
5969 * c-format.c (local_gcall_ptr_node): New variable.
5970 (init_dynamic_diag_info): Initialize it.
5972 2017-08-11 Martin Liska <mliska@suse.cz>
5974 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
5975 TARGET_SUPPORTS_ALIASES.
5977 2017-08-10 David Malcolm <dmalcolm@redhat.com>
5979 * c-common.c (c_parse_error): Add rich_location * param, using it
5980 rather implicitly using input_location.
5981 * c-common.h (c_parse_error): Add rich_location * param.
5983 2017-08-09 Marek Polacek <polacek@redhat.com>
5985 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
5986 (c_common_truthvalue_conversion): Likewise.
5987 * c-omp.c (c_finish_omp_atomic): Likewise.
5988 * c-common.h (build_binary_op): Update declaration.
5990 2017-08-08 Martin Liska <mliska@suse.cz>
5992 * c-ada-spec.c: Include header files.
5993 * c-ubsan.c: Likewise.
5994 * c-warn.c: Likewise.
5996 2017-08-07 Jakub Jelinek <jakub@redhat.com>
5999 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6001 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
6003 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
6004 (print_ada_methods): Likewise.
6005 (print_ada_declaration): Likewise.
6007 2017-08-07 Martin Liska <mliska@suse.cz>
6009 * array-notation-common.c: Add new includes.
6010 * c-format.c( handle_format_attribute): Canonicalize a format
6012 * c-lex.c (c_common_has_attribute): Canonicalize name of an
6014 * c-pretty-print.c: Add new include.
6016 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
6018 * c-ada-spec.c (has_static_fields): Look only into variables.
6019 (print_constructor): Add TYPE parameter and use it for the name.
6020 (print_destructor): Likewise.
6021 (print_ada_declaration): Adjust to new constructor/destructor names.
6022 Adjust calls to print_constructor and print_destructor.
6023 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
6024 Look only into variables in the final loop.
6026 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6028 * c-ada-spec.c (has_static_fields): Look only into fields.
6029 (dump_generic_ada_node): Small tweak.
6030 (dump_nested_types): Look only into fields.
6031 (print_ada_declaration): Look only into methods. Small tweak.
6032 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
6034 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6036 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
6037 (dump_ada_function_declaration): Likewise.
6038 (dump_generic_ada_node): Likewise.
6039 (print_ada_declaration): Add support for const-qualified variables.
6041 2017-07-31 Martin Liska <mliska@suse.cz>
6044 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6045 Guard condition with flag_sanitize_p also with current_function_decl
6047 (ubsan_maybe_instrument_reference_or_call): Likewise.
6049 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
6051 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6053 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6055 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6057 (print_ada_declaration): Add missing guard for record types.
6059 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6062 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6063 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6064 new COMPOUND_EXPRs around the rhs of the comparison.
6066 2017-07-27 Marek Polacek <polacek@redhat.com>
6069 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6072 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6074 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6075 (handle_noipa_attribute): New function.
6077 2017-07-07 Torsten Duwe <duwe@suse.de>
6079 * c-attribs.c (c_common_attribute_table): Add entry for
6080 "patchable_function_entry".
6082 2017-07-20 Nathan Sidwell <nathan@acm.org>
6084 Remove TYPE_METHODS.
6085 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6086 dump_ada_template, print_ada_methods,
6087 print_ada_declaration): Member fns are on TYPE_FIELDS.
6089 2017-07-18 Nathan Sidwell <nathan@acm.org>
6091 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6093 2017-07-14 David Malcolm <dmalcolm@redhat.com>
6095 * c-common.c (try_to_locate_new_include_insertion_point): New
6097 (per_file_includes_t): New typedef.
6098 (added_includes_t): New typedef.
6099 (added_includes): New variable.
6100 (maybe_add_include_fixit): New function.
6101 * c-common.h (maybe_add_include_fixit): New decl.
6103 2017-07-10 Martin Sebor <msebor@redhat.com>
6106 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6108 2017-07-06 David Malcolm <dmalcolm@redhat.com>
6110 * c-common.c (selftest::c_family_tests): New.
6111 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6112 (selftest::c_family_tests): New decl.
6114 2017-07-04 Marek Polacek <polacek@redhat.com>
6117 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
6120 2017-07-04 Marek Polacek <polacek@redhat.com>
6122 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
6124 2017-06-28 Martin Liska <mliska@suse.cz>
6127 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
6128 to a function declaration.
6130 2017-06-28 Martin Liska <mliska@suse.cz>
6133 * c.opt: Add IntegerRange to various options.
6135 2017-06-26 Marek Polacek <polacek@redhat.com>
6138 * c-common.h (warn_for_multistatement_macros): Declare.
6139 * c-warn.c: Include "c-family/c-indentation.h".
6140 (warn_for_multistatement_macros): New function.
6141 * c.opt (Wmultistatement-macros): New option.
6142 * c-indentation.c (guard_tinfo_to_string): No longer static.
6143 Change the parameter type to "enum rid". Handle RID_SWITCH.
6144 * c-indentation.h (guard_tinfo_to_string): Declare.
6146 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6148 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
6150 2017-06-15 Martin Sebor <msebor@redhat.com>
6153 * c.opt (-Wclass-memaccess): New option.
6155 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6157 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
6159 2017-06-13 Marek Polacek <polacek@redhat.com>
6162 * c-warn.c (do_warn_duplicated_branches): Return if any of the
6165 2017-06-13 Martin Liska <mliska@suse.cz>
6168 * c-attribs.c (add_no_sanitize_value): New function.
6169 (handle_no_sanitize_attribute): Likewise.
6170 (handle_no_sanitize_address_attribute): Use the function.
6171 (handle_no_sanitize_thread_attribute): New function.
6172 (handle_no_address_safety_analysis_attribute): Use
6173 add_no_sanitize_value.
6174 (handle_no_sanitize_undefined_attribute): Likewise.
6175 * c-common.h: Declare new functions.
6176 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
6177 (ubsan_instrument_shift): Likewise.
6178 (ubsan_instrument_bounds): Likewise.
6179 (ubsan_maybe_instrument_array_ref): Likewise.
6180 (ubsan_maybe_instrument_reference_or_call): Likewise.
6182 2017-06-11 Jason Merrill <jason@redhat.com>
6184 * c-ada-spec.c, c-pragma.c: Use id_equal.
6186 2017-06-04 Marek Polacek <polacek@redhat.com>
6189 * c-format.c (matching_type_p): Return false if any of the types
6190 requires structural equality.
6192 2017-06-02 Martin Sebor <msebor@redhat.com>
6195 * c-warn.c (conversion_warning): Use -Wconversion for integer
6196 conversion and -Wfloat-conversion for floating one.
6198 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6200 * c.opt (Wsizeof-pointer-div): New warning option.
6202 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6204 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
6205 (Wcatch-value=1): Enable by -Wall.
6207 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6209 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
6211 * c.opt (fdiagnostics-show-template-tree): New option.
6212 (felide-type): New option.
6214 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6216 * c.opt (Wcatch-value=): New C++ warning flag.
6218 2017-05-24 Nathan Sidwell <nathan@acm.org>
6220 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
6221 const casts to avoid warning.
6223 2017-05-24 Martin Sebor <msebor@redhat.com>
6226 * c-common.h (unsafe_conversion_p): Add a function argument.
6227 * c-common.c (unsafe_conversion_p): Same.
6228 Add type names and values to diagnostics.
6229 (scalar_to_vector): Adjust.
6230 * c-warn.c (constant_expression_error): Add a function argument.
6231 Add type names and values to diagnostics.
6232 (conversion_warning): Add a function argument.
6233 Add type names and values to diagnostics.
6234 (warnings_for_convert_and_check): Same.
6236 2017-05-19 Jason Merrill <jason@redhat.com>
6238 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
6241 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6243 * c-format.c (locus): Move out of function scope,
6246 2017-05-19 Nathan Sidwell <nathan@acm.org>
6248 * c-opts.c (class_dump_file, class_dump_flags): Delete.
6249 (c_common_parse_file): Remove class dump handling.
6250 (get_dump_info): Likewise.
6252 2017-05-19 Richard Biener <rguenther@suse.de>
6255 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
6256 to alias-set zero memory.
6258 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6260 * c-format.c (local_tree_type_node): Add GTY attribute.
6262 2017-05-18 Marek Polacek <polacek@redhat.com>
6264 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
6265 (c_common_fixed_point_type_for_size): Likewise.
6266 (c_common_type_for_mode): Likewise.
6267 (shorten_compare): Likewise.
6268 (c_promoting_integer_type_p): Use false/true instead of 0/1.
6269 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
6271 2017-05-18 Marek Polacek <polacek@redhat.com>
6273 * c-common.c (self_promoting_args_p): Change the return type to bool.
6274 Use false/true instead of 0/1.
6275 * c-common.h (self_promoting_args_p): Update.
6277 2017-05-17 Marek Polacek <polacek@redhat.com>
6279 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
6280 * c-warn.c: Likewise.
6282 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
6284 Implement new C++ intrinsics __is_assignable and __is_constructible.
6285 * c-common.c (__is_assignable, __is_constructible): New.
6286 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
6288 2017-05-17 Martin Liska <mliska@suse.cz>
6290 * c-common.h: Introduce dump_flags_t type and
6291 use it instead of int type.
6292 * c-gimplify.c (c_genericize): Likewise.
6293 * c-opts.c: Likewise.
6295 2017-05-17 Marek Polacek <polacek@redhat.com>
6297 * c-common.c (c_save_expr): Remove.
6298 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
6299 * c-common.h (c_save_expr): Remove declaration.
6301 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
6304 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
6305 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
6306 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
6307 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
6309 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
6311 2017-05-09 Marek Polacek <polacek@redhat.com>
6314 * c-warn.c (unwrap_c_maybe_const): New.
6315 (warn_logical_operator): Call it.
6317 2017-05-09 Nathan Sidwell <nathan@acm.org>
6319 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
6320 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
6322 2017-05-08 Martin Sebor <msebor@redhat.com>
6324 PR translation/80280
6325 * c-format.h (struct format_flag_spec): Add new member.
6327 * c-format.c (local_tree_type_node): New global.
6328 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
6329 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
6330 (strfmon_flag_specs): Likewise.
6331 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
6332 with distinct quoting properties.
6333 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
6334 (flag_chars_t::validate): Add argument and handle bad quoting.
6335 (check_format_info_main): Handle quoting problems.
6336 (init_dynamic_diag_info): Simplify.
6338 2017-05-08 Jason Merrill <jason@redhat.com>
6340 * c-opts.c (c_common_post_options): Update defaults for
6341 flag_abi_version and flag_abi_compat_version.
6343 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6345 * c-common.c (c_cpp_error): Replace report_diagnostic
6346 with diagnostic_report_diagnostic.
6348 2017-05-04 Martin Sebor <msebor@redhat.com>
6350 PR translation/80280
6351 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
6352 (handle_weakref_attribute): Same.
6354 2017-05-03 Nathan Sidwell <nathan@acm.org>
6356 Canonicalize canonical type hashing
6357 * c-common.c (complete_array_type): Use type_hash_canon.
6359 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6362 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
6364 (cilk_install_body_pedigree_operations): Likewise.
6365 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
6367 (cilk_gimplify_call_params_in_spawned_fn): Remove.
6368 (cilk_install_body_pedigree_operations): Likewise.
6369 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
6372 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6375 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
6376 flag on non-aggregate element types.
6378 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
6380 * c-common.c (c_type_hasher, type_hash_table): Remove.
6381 (c_common_get_alias_set): Remove unreachable code.
6382 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
6384 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6386 * c.opt (Wextra-semi): New C++ warning flag.
6388 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6391 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
6393 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6397 * c-common.c (c_common_type_for_mode): Don't handle
6398 widest_*_literal_type_node here.
6399 c_common_signed_or_unsigned_type): Likewise.
6400 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
6401 to *intTI_type_node or *intDI_type_node depending on whether
6402 TImode is supported by the target or not.
6404 2017-04-10 Martin Liska <mliska@suse.cz>
6407 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
6408 doing an UBSAN check.
6410 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6412 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
6414 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6417 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
6419 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6420 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6423 2017-03-31 David Malcolm <dmalcolm@redhat.com>
6425 PR documentation/78732
6426 * c.opt (Wendif-labels): Fix description to refer to
6427 #else rather than #elif.
6429 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6432 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6433 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6435 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6438 * c-common.c (c_common_mark_addressable_vec): Don't set
6439 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6441 2017-03-21 Martin Sebor <msebor@redhat.com>
6444 * c-common.c (set_underlying_type): Mark type used only when
6445 original del is declared unused.
6447 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6449 PR translation/79848
6450 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6453 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6456 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6457 from inform's message, so that xgettext can locate it.
6459 2017-03-09 Marek Polacek <polacek@redhat.com>
6463 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6464 conversion to the attribute list.
6466 2017-03-09 Martin Liska <mliska@suse.cz>
6468 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6470 2017-03-03 Jason Merrill <jason@redhat.com>
6472 * c.opt (Wnoexcept-type): New.
6474 2017-03-02 Richard Biener <rguenther@suse.de>
6477 * c-common.c (c_common_mark_addressable_vec): Look through
6480 2017-02-28 Martin Liska <mliska@suse.cz>
6482 * c.opt: Replace space with tabular for options of <number>
6485 2017-02-28 Martin Liska <mliska@suse.cz>
6487 * c.opt: Fix --help=option -Q for options which are of
6490 2017-02-24 Jakub Jelinek <jakub@redhat.com>
6493 * c-common.c (check_function_restrict): New function.
6494 (check_function_arguments): Add FNDECL argument. Call
6495 check_function_restrict if -Wrestrict.
6496 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6497 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6498 * c-common.h (check_function_arguments): Add FNDECL argument.
6499 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6501 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6503 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6504 treatment of parameters with pointer-to-tagged type and tidy up.
6505 (print_ada_methods): Remove the special treatment of C++ static member
6508 2017-02-22 Martin Liska <mliska@suse.cz>
6510 * c.opt: Replace inequality signs with square brackets
6513 2017-02-21 Jakub Jelinek <jakub@redhat.com>
6516 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6519 2017-02-17 Joseph Myers <joseph@codesourcery.com>
6521 * c-cppbuiltin.c (builtin_define_float_constants): Define
6522 __DECIMAL_DIG__ to the value for long double.
6524 2017-02-15 Marek Polacek <polacek@redhat.com>
6527 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6528 conversion has occured.
6530 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6532 * c-common.c (c_common_reswords): Add "__RTL".
6533 * c-common.h (enum rid): Add RID_RTL.
6535 2017-01-20 Marek Polacek <polacek@redhat.com>
6538 * c-common.h (do_warn_duplicated_branches_r): Declare.
6539 * c-gimplify.c (c_genericize): Walk the function tree calling
6540 do_warn_duplicated_branches_r.
6541 * c-warn.c (expr_from_macro_expansion_r): New.
6542 (do_warn_duplicated_branches): New.
6543 (do_warn_duplicated_branches_r): New.
6544 * c.opt (Wduplicated-branches): New option.
6546 2017-01-17 David Malcolm <dmalcolm@redhat.com>
6549 * c-indentation.c (warn_for_misleading_indentation): Use the past
6550 subjunctive in the note.
6552 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
6555 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6556 start type to integer_type.
6558 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6561 * c.opt (gen-decls): Add Driver flag.
6563 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6566 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6569 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6571 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6574 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6576 2017-01-12 Martin Sebor <msebor@redhat.com>
6578 (-Wformat-overflow): ...to this.
6580 2017-01-11 Martin Sebor <msebor@redhat.com>
6583 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
6584 Also enable for LTO.
6586 2017-01-10 Jason Merrill <jason@redhat.com>
6588 Implement P0195R2, C++17 variadic using.
6589 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
6591 2017-01-09 Jakub Jelinek <jakub@redhat.com>
6593 PR translation/79019
6594 PR translation/79020
6595 * c.opt (Wnormalized=): Fix typo in description.
6597 2017-01-08 Martin Sebor <msebor@redhat.com>
6600 * c.opt (-Wformat-truncation): New option.
6602 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
6604 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
6605 value to unsigned short to fit in 4 hex digits without
6608 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6610 * c.opt (fsso-struct): Add 'native' value.
6612 2017-01-05 Martin Liska <mliska@suse.cz>
6615 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
6618 2017-01-04 Marek Polacek <polacek@redhat.com>
6621 * c.opt (Wpointer-compare): New option.
6623 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6626 * c.opt (fsso-struct=): Add RejectNegative.
6628 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6630 Update copyright years.
6632 2016-12-29 Martin Liska <mliska@suse.cz>
6635 * c.opt (strong-eval-order): Add RejectNegative keyword.
6637 2016-12-22 Jason Merrill <jason@redhat.com>
6639 Implement P0522R0, matching of template template arguments.
6640 * c-cppbuiltin.c (c_cpp_builtins): Define
6641 __cpp_template_template_args.
6643 2016-12-21 Jakub Jelinek <jakub@redhat.com>
6646 * c-common.c (struct nonnull_arg_ctx): New type.
6647 (check_function_nonnull): Return bool instead of void. Use
6648 nonnull_arg_ctx as context rather than just location_t.
6649 (check_nonnull_arg): Adjust for the new context type, set
6650 warned_p to true if a warning has been diagnosed.
6651 (check_function_arguments): Return bool instead of void.
6652 * c-common.h (check_function_arguments): Adjust prototype.
6654 2016-12-21 Jason Merrill <jason@redhat.com>
6656 * c.opt (-fnew-ttp-matching): New flag.
6657 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
6659 2016-12-14 Martin Jambor <mjambor@suse.cz>
6661 * c-omp.c: Include omp-general.h instead of omp-low.h.
6662 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
6665 2016-12-14 Martin Sebor <msebor@redhat.com>
6668 * c-common.c (check_nonnull_arg): Disable when optimization
6671 2016-12-12 Marek Polacek <polacek@redhat.com>
6674 * c-common.c (attribute_fallthrough_p): Return false for
6677 2016-12-08 Martin Sebor <msebor@redhat.com>
6680 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
6682 2016-12-08 Martin Sebor <msebor@redhat.com>
6685 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
6688 2016-12-07 Martin Sebor <msebor@redhat.com>
6694 * c.opt (-Wstringop-overflow): New option.
6696 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
6698 * c-attribs.c (asan odr indicator): New attribute.
6699 (handle_asan_odr_indicator_attribute): New function.
6701 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6703 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
6706 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6708 * c-common.c (excess_precision_mode_join): New.
6709 (c_ts18661_flt_eval_method): New.
6710 (c_c11_flt_eval_method): Likewise.
6711 (c_flt_eval_method): Likewise.
6712 * c-common.h (excess_precision_mode_join): New.
6713 (c_flt_eval_method): Likewise.
6714 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
6715 (cpp_iec_559_value): Call it.
6716 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
6717 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
6718 __FLT_EVAL_METHOD_TS_18661_3__.
6720 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6722 * c-opts.c (c_common_post_options): Add logic to handle the default
6723 case for -fpermitted-flt-eval-methods.
6725 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
6727 * c.opt (Wexpansion-to-defined): New.
6729 2016-11-23 Jakub Jelinek <jakub@redhat.com>
6732 * c-pragma.c (handle_pragma_target): Don't replace
6733 current_target_pragma, but chainon the new args to the current one.
6735 2016-11-22 Nathan Sidwell <nathan@acm.org>
6737 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
6738 indentation and formatting.
6740 2016-11-21 Martin Sebor <msebor@redhat.com>
6742 * c.opt (-fprintf-return-value): Enable by default.
6744 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6747 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
6748 * c-common.c (c_common_nodes_and_builtins): Initialize
6749 const_tm_ptr_type_node.
6751 2016-11-16 Marek Polacek <polacek@redhat.com>
6754 * c-common.c (c_add_case_label): Turn error_at calls into inform.
6756 2016-11-14 Jakub Jelinek <jakub@redhat.com>
6758 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
6760 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
6761 Richard Biener <rguenther@suse.de>
6763 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
6764 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
6765 * c.opt (fgimple): New option.
6767 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6770 * c-common.h (warn_for_restrict): Declare.
6771 * c-warn.c: Include gcc-rich-location.h.
6772 (warn_for_restrict): New function.
6773 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
6774 (gcc_cdiag_char_table): Likewise.
6775 (gcc_cxxdiag_char_table): Likewise.
6776 * c.opt (Wrestrict): New option.
6778 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
6780 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
6781 for nested types only if the type is a record or union and dump SLOC.
6783 2016-11-09 Jason Merrill <jason@redhat.com>
6785 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
6787 2016-11-09 Jakub Jelinek <jakub@redhat.com>
6789 * c-ubsan.c (ubsan_instrument_shift): Handle split
6790 -fsanitize=shift-base and -fsanitize=shift-exponent.
6792 2016-11-07 Jason Merrill <jason@redhat.com>
6794 * c.opt (Wc++1z-compat): New.
6795 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
6797 2016-11-07 Martin Liska <mliska@suse.cz>
6799 * c-warn.c (warn_for_unused_label): Save all labels used
6800 in goto or in &label.
6802 2016-11-03 Jason Merrill <jason@redhat.com>
6804 * c-cppbuiltin.c (c_cpp_builtins): Correct
6805 __cpp_inheriting_constructors.
6807 2016-11-01 Jason Merrill <jason@redhat.com>
6809 * c-cppbuiltin.c (c_cpp_builtins): Update
6810 __cpp_inheriting_constructors.
6812 * c.opt (-fnew-inheriting-ctors): New.
6813 * c-opts.c: Default to on for ABI 11+.
6815 2016-10-31 Jakub Jelinek <jakub@redhat.com>
6818 * c.opt (fext-numeric-literals): Add Var and Init.
6819 * c-opts.c (c_common_handle_option): Don't clear
6820 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
6821 (c_common_post_options): Clear it here if not set
6824 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
6827 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
6830 2016-10-25 Jakub Jelinek <jakub@redhat.com>
6832 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
6833 * c-common.c (c_common_reswords): Add __builtin_launder.
6835 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
6837 * c-common.c (c_common_truthvalue_conversion): Warn for
6838 multiplications in boolean context. Fix the quoting of '<<' and '<'
6839 in the shift warning.
6841 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6843 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
6845 2016-10-20 Jason Merrill <jason@redhat.com>
6847 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
6849 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6851 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
6852 integer shift ops in boolean context.
6854 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
6856 * c.opt (Walloca): New.
6857 (Walloca-larger-than=): New.
6858 (Wvla-larger-than=): New.
6860 2016-10-17 Marek Polacek <polacek@redhat.com>
6862 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
6863 Return immediately when finding a match.
6864 (warn_tautological_cmp): Remove a boolean variable that is no longer
6867 2016-10-17 Marek Polacek <polacek@redhat.com>
6869 * c-attribs.c: New file.
6870 * c-common.c: Move attributes handling to c-attribs.c.
6871 (get_nonnull_operand): No longer static.
6872 * c-common.h: Move the declarations from c-attribs.c to its own section.
6874 2016-10-14 Jason Merrill <jason@redhat.com>
6876 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
6877 and __cpp_deduction_guides.
6879 2016-10-13 Jason Merrill <jason@redhat.com>
6881 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
6883 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6885 * c-cppbuiltin.c: Include memmodel.h.
6886 * c-opts.c: Likewise.
6887 * c-pragma.c: Likewise.
6888 * c-warn.c: Likewise.
6890 2016-10-12 Jakub Jelinek <jakub@redhat.com>
6892 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
6893 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
6894 * c-opts.c (sanitize_cpp_opts): Initialize
6895 cpp_opts->cpp_warn_implicit_fallthrough.
6897 2016-10-11 Marek Polacek <polacek@redhat.com>
6899 * c-common.c (warning_candidate_p): Change the return type to bool
6900 and return true/false instead of 1/0.
6901 (vector_mode_valid_p): Likewise.
6903 2016-10-11 Marek Polacek <polacek@redhat.com>
6905 * c-common.c (fold_for_warn): No longer static.
6906 (bool_promoted_to_int_p): Likewise.
6907 (c_common_get_narrower): Likewise.
6908 (constant_expression_warning): Move to c-warn.c.
6909 (constant_expression_error): Likewise.
6910 (overflow_warning): Likewise.
6911 (warn_logical_operator): Likewise.
6912 (find_array_ref_with_const_idx_r): Likewise.
6913 (warn_tautological_cmp): Likewise.
6914 (expr_has_boolean_operands_p): Likewise.
6915 (warn_logical_not_parentheses): Likewise.
6916 (warn_if_unused_value): Likewise.
6917 (strict_aliasing_warning): Likewise.
6918 (sizeof_pointer_memaccess_warning): Likewise.
6919 (check_main_parameter_types): Likewise.
6920 (conversion_warning): Likewise.
6921 (warnings_for_convert_and_check): Likewise.
6922 (match_case_to_enum_1): Likewise.
6923 (match_case_to_enum): Likewise.
6924 (c_do_switch_warnings): Likewise.
6925 (warn_for_omitted_condop): Likewise.
6926 (readonly_error): Likewise.
6927 (lvalue_error): Likewise.
6928 (invalid_indirection_error): Likewise.
6929 (warn_array_subscript_with_type_char): Likewise.
6930 (warn_about_parentheses): Likewise.
6931 (warn_for_unused_label): Likewise.
6932 (warn_for_div_by_zero): Likewise.
6933 (warn_for_memset): Likewise.
6934 (warn_for_sign_compare): Likewise.
6935 (do_warn_double_promotion): Likewise.
6936 (do_warn_unused_parameter): Likewise.
6937 (record_locally_defined_typedef): Likewise.
6938 (maybe_record_typedef_use): Likewise.
6939 (maybe_warn_unused_local_typedefs): Likewise.
6940 (maybe_warn_bool_compare): Likewise.
6941 (maybe_warn_shift_overflow): Likewise.
6942 (warn_duplicated_cond_add_or_warn): Likewise.
6943 (diagnose_mismatched_attributes): Likewise.
6944 * c-common.h: Move the declarations from c-warn.c to its own section.
6945 * c-warn.c: New file.
6947 2016-10-08 Jason Merrill <jason@redhat.com>
6949 * c-common.c (c_common_truthvalue_conversion): Don't distribute
6950 into COND_EXPR in C++.
6952 2016-10-08 Jakub Jelinek <jakub@redhat.com>
6954 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
6955 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
6956 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
6958 2016-10-07 Jakub Jelinek <jakub@redhat.com>
6960 Implement LWG2296 helper intrinsic
6961 * c-common.h (enum rid): Add RID_ADDRESSOF.
6962 * c-common.c (c_common_reswords): Add __builtin_addressof.
6964 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
6967 * c-common.c (c_common_truthvalue_conversion): Warn also for
6968 suspicious enum values in boolean context.
6970 2016-10-06 Jakub Jelinek <jakub@redhat.com>
6972 Implement P0258R2 - helper for C++17
6973 std::has_unique_object_representations trait
6974 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
6975 * c-common.c (c_common_reswords): Add
6976 __has_unique_object_representations.
6978 2016-10-05 Jakub Jelinek <jakub@redhat.com>
6981 * c-ubsan.c (ubsan_instrument_return): Don't call
6982 initialize_sanitizer_builtins here.
6984 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
6986 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
6987 conditional expression in boolean context when only one arm is
6990 2016-10-05 Jakub Jelinek <jakub@redhat.com>
6993 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
6996 * c-common.c (c_common_reswords): Update comment for C++11.
6998 2016-10-04 Jason Merrill <jason@redhat.com>
7000 * c-common.c (make_tree_vector_from_ctor): New.
7001 * c-common.h: Declare it.
7003 2016-10-04 Jakub Jelinek <jakub@redhat.com>
7005 * c-cppbuiltin.c (c_cpp_builtins): Don't define
7006 __LIBGCC_JCR_SECTION_NAME__.
7008 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
7010 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
7011 left shift in boolean context.
7013 2016-09-29 Jakub Jelinek <jakub@redhat.com>
7015 Implement P0001R1 - C++17 removal of register storage class specifier
7016 * c.opt (Wregister): New warning.
7017 * c-opts.c (c_common_post_options): Enable -Wregister by
7020 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
7022 * c-opts.c (c_common_post_options): Remove special case for
7023 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
7026 2016-09-27 Jakub Jelinek <jakub@redhat.com>
7028 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
7031 * c-ada-spec.c (print_ada_declaration): Remove break after return.
7033 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
7035 * c-common.c: Include memmodel.h.
7037 2016-09-26 Marek Polacek <polacek@redhat.com>
7039 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7041 2016-09-26 Marek Polacek <polacek@redhat.com>
7044 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7045 (handle_fallthrough_attribute): New function.
7046 (attribute_fallthrough_p): New function.
7047 * c-common.h (attribute_fallthrough_p): Declare.
7049 2016-09-24 Marek Polacek <polacek@redhat.com>
7052 * c.opt (Wbool-operation): New.
7054 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7056 * c-common.c (c_common_truthvalue_conversion): Inhibit
7057 Wint-in-bool-context warning with from_macro_definition_at.
7058 Mention the expression will always evaluate to true.
7060 2016-09-21 Martin Sebor <msebor@redhat.com>
7063 * c.opt (fprintf-return-value): Temporarily initialize to zero
7064 to unblock bootstrap failures.
7066 2016-09-21 Jakub Jelinek <jakub@redhat.com>
7069 * c.opt (Waligned-new=): Add RejectNegative.
7070 (faligned-new=): Likewise. Spelling fix - change
7071 aligned_new_threshhold to aligned_new_threshold.
7072 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7073 to aligned_new_threshold.
7075 2016-09-20 Martin Sebor <msebor@redhat.com>
7078 * c.opt: Add -Wformat-length and -fprintf-return-value.
7080 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7083 * c.opt (Wint-in-bool-context): New warning.
7084 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7085 constants in boolean context.
7087 2016-09-19 Joseph Myers <joseph@codesourcery.com>
7089 * c-common.c (max_align_t_align): Also consider alignment of
7092 2016-09-15 Jason Merrill <jason@redhat.com>
7094 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7097 2016-09-14 Jason Merrill <jason@redhat.com>
7099 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7100 limit FIELD_DECL, either.
7102 2016-09-14 Marek Polacek <polacek@redhat.com>
7104 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7105 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7106 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7108 2016-09-13 David Malcolm <dmalcolm@redhat.com>
7110 * c-common.c (warn_logical_not_parentheses): Replace
7111 rich_location::add_fixit_insert calls with add_fixit_insert_before
7112 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7114 2016-09-13 Jason Merrill <jason@redhat.com>
7115 Tom de Vries <tom@codesourcery.com>
7118 * c-common.c (set_underlying_type): Don't treat array as builtin type.
7120 2016-09-13 Jason Merrill <jason@redhat.com>
7122 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7125 2016-09-12 Jason Merrill <jason@redhat.com>
7127 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
7128 bit/byte confusion, allow large alignment for types.
7130 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7133 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
7135 2016-09-12 David Malcolm <dmalcolm@redhat.com>
7138 * c-format.c (argument_parser::check_argument_type): Add params
7139 "type_start" and "conversion_char". Use the former to generate
7140 offset_to_type_start and pass it and conversion_char to
7142 (check_format_info_main): Capture the start of the type
7143 information as "type_start", and pass it an format_char
7144 to arg_parser.check_argument_type.
7145 (check_format_types): Provide an example in the leading comment.
7146 Add params "offset_to_type_start" and "conversion_char"; pass
7147 them to format_type_warning calls.
7148 (test_get_modifier_for_format_len): Likewise.
7149 (matching_type_p): New function.
7150 (get_format_for_type): Add param "conversion_char" and move
7151 implementation into...
7152 (get_format_for_type_1): ...new function, called twice.
7153 Use new function matching_type_p rather than checking for
7154 TYPE_CANONICAL equality.
7155 (get_corrected_substring): New function.
7156 (format_type_warning): Provide an example in the leading comment.
7157 Add params "offset_to_type_start" and "conversion_char". Replace
7158 call to get_format_for_type with call to get_corrected_substring
7159 and move rejection of hints for widths/precisions there.
7160 (assert_format_for_type_streq): Add param "conversion_char".
7161 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
7162 (test_get_format_for_type_printf): Add conversion chars to the
7163 tests, adding coverage for various combinations of integer
7164 vs double conversions, and for preserving octal and hexadecimal
7166 (test_get_format_for_type_scanf): Add conversion chars to the
7169 2016-09-10 Tom de Vries <tom@codesourcery.com>
7172 * c-common.c (build_va_arg): Handle more strict
7173 targetm.canonical_va_list_type. Replace first argument type error with
7176 2016-09-09 Martin Sebor <msebor@redhat.com>
7180 * c-format.c (argument_parser::find_format_char_info): Use %qc
7181 format directive unconditionally.
7183 2016-09-09 Jason Merrill <jason@redhat.com>
7185 Implement C++17 new of over-aligned types.
7186 * c.opt: Add -faligned-new and -Waligned-new.
7187 * c-common.c (max_align_t_align): Split out from...
7188 (cxx_fundamental_alignment_p): ...here.
7189 * c-common.h: Declare it.
7190 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
7192 2016-09-09 Joseph Myers <joseph@codesourcery.com>
7194 * c-cppbuiltin.c (builtin_define_type_width): New function.
7195 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
7198 2016-09-07 David Malcolm <dmalcolm@redhat.com>
7200 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
7202 (substring_loc::get_location): Move to substring-locations.c,
7203 keeping implementation as...
7204 (c_get_substring_location): New function, from the above, reworked
7205 to use accessors rather than member lookup.
7206 * c-common.h (class substring_loc): Move to substring-locations.h,
7207 replacing with a forward decl.
7208 (c_get_substring_location): New decl.
7209 * c-format.c: Include "substring-locations.h".
7210 (format_warning_va): Move to substring-locations.c.
7211 (format_warning_at_substring): Likewise.
7213 2016-09-06 Martin Sebor <msebor@redhat.com>
7216 * c-format.c (check_function_format): Avoid issuing warnings for
7217 functions unless they call format functions with non-constant
7220 2016-09-06 Richard Biener <rguenther@suse.de>
7223 * c-common.c (c_common_mark_addressable_vec): Handle
7224 COMPOUND_LITERAL_EXPR.
7226 2016-09-05 Marek Polacek <polacek@redhat.com>
7229 * c-common.c (bool_promoted_to_int_p): New function.
7230 (expr_has_boolean_operands_p): New function.
7231 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
7232 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
7234 2016-09-04 Tom de Vries <tom@codesourcery.com>
7237 2016-08-29 Tom de Vries <tom@codesourcery.com>
7239 * c-common.c (build_va_arg): Replace first argument type error
7242 2016-09-02 Jakub Jelinek <jakub@redhat.com>
7245 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
7246 (c_finish_omp_for): Reject _Atomic qualified iterators.
7248 2016-09-01 Martin Sebor <msebor@redhat.com>
7250 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
7251 size to guarantee it fits the output of the formatted function
7252 regardless of its arguments.
7254 2016-09-01 Marek Polacek <polacek@redhat.com>
7257 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
7260 2016-08-29 Marek Polacek <polacek@redhat.com>
7263 * c-common.c (warn_logical_not_parentheses): Don't warn for
7264 a comparison or a logical operator.
7266 2016-08-29 Tom de Vries <tom@codesourcery.com>
7268 * c-common.c (build_va_arg): Fix type comparison assert.
7270 2016-08-29 Tom de Vries <tom@codesourcery.com>
7272 * c-common.c (build_va_arg): Replace first argument type error
7275 2016-08-29 Tom de Vries <tom@codesourcery.com>
7278 * c-common.c (build_va_arg): Add first argument error. Build va_arg
7279 with error_mark_node as va_list instead of with illegal va_list.
7281 2016-08-25 Marek Polacek <polacek@redhat.com>
7282 David Malcolm <dmalcolm@redhat.com>
7284 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
7285 * c-common.h (warn_logical_not_parentheses): Update declaration.
7287 2016-08-22 Marek Polacek <polacek@redhat.com>
7290 * c-common.c (warn_for_memset): Check type for null.
7292 2016-08-22 Joseph Myers <joseph@codesourcery.com>
7294 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
7295 _FloatNx types for suffixes for built-in functions.
7297 2016-08-19 Joseph Myers <joseph@codesourcery.com>
7300 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
7301 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
7302 (RID_FLOAT128X): New enum rid values.
7303 (CASE_RID_FLOATN_NX): New macro.
7304 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
7306 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
7307 corresponding complex types.
7308 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
7309 _FloatNx and corresponding complex types.
7310 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
7311 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
7312 and _FloatNx types for the widest type for determining
7313 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
7314 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
7315 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
7317 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
7319 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
7322 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7324 * c-opts.c (c_diagnostic_finalizer): Update for change to
7325 diagnostic_show_locus.
7327 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7329 * c-common.c: Include "spellcheck.h".
7330 (cb_get_suggestion): New function.
7331 * c-common.h (cb_get_suggestion): New decl.
7332 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
7335 2016-08-18 Marek Polacek <polacek@redhat.com>
7338 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
7341 2016-08-16 David Malcolm <dmalcolm@redhat.com>
7344 * c-common.c (substring_loc::get_range): Rename to...
7345 (substring_loc::get_location): ...this, converting param from a
7346 source_range * to a location_t *. Call
7347 get_source_location_for_substring rather than
7348 get_source_range_for_substring, and pass in m_caret_idx.
7349 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
7350 (substring_loc::get_range): Replace with...
7351 (substring_loc::get_location): ...this.
7352 (substring_loc::set_caret_index): New method.
7353 (substring_loc): Add field m_caret_idx.
7354 * c-format.c (format_warning_va): Update for above changes.
7355 Rename local "substring_loc" to "fmt_substring_loc" to avoid
7356 clashing with type name.
7357 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
7358 (check_argument_type): Likewise.
7359 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
7360 Use a copy when emitting warnings, setting the caret index from TYPE.
7362 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
7363 Arnaud Charlet <charlet@adacore.com>
7365 * c-ada-spec.c (dump_number): New function.
7366 (handle_escape_character): Likewise.
7367 (print_ada_macros): Add handling of constant integers and strings.
7369 2016-08-12 Marek Polacek <polacek@redhat.com>
7372 * c-common.c (scalar_to_vector): Adjust fall through comment.
7373 * c-opts.c (c_common_handle_option): Likewise.
7374 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
7375 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
7376 fall through comment.
7377 * cilk.c (extract_free_variables): Add FALLTHRU.
7379 2016-08-10 Jason Merrill <jason@redhat.com>
7381 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
7383 2016-08-09 Jason Merrill <jason@redhat.com>
7385 * c-common.c (c_common_attribute_table): vector_size affects type
7388 2016-08-09 Marek Polacek <polacek@redhat.com>
7391 * c-ada-spec.c (dump_generic_ada_node): Add return.
7393 2016-08-09 Jason Merrill <jason@redhat.com>
7395 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
7396 C++17 constexpr lambdas.
7398 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7401 * c-common.h (selftest::c_format_c_tests): New declaration.
7402 (selftest::run_c_tests): New declaration.
7403 * c-format.c: Include "selftest.h.
7404 (format_warning_va): Add param "corrected_substring" and use
7405 it to add a replacement fix-it hint.
7406 (format_warning_at_substring): Likewise.
7407 (format_warning_at_char): Update for new param of
7409 (argument_parser::check_argument_type): Pass "fki" to
7411 (check_format_types): Add param "fki" and pass it to
7412 format_type_warning.
7413 (deref_n_times): New function.
7414 (get_modifier_for_format_len): New function.
7415 (selftest::test_get_modifier_for_format_len): New function.
7416 (get_format_for_type): New function.
7417 (format_type_warning): Add param "fki" and use it to attempt
7418 to provide hints for argument types when calling
7419 format_warning_at_substring.
7420 (selftest::get_info): New function.
7421 (selftest::assert_format_for_type_streq): New function.
7422 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7423 (selftest::test_get_format_for_type_printf): New function.
7424 (selftest::test_get_format_for_type_scanf): New function.
7425 (selftest::c_format_c_tests): New function.
7427 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7430 * c-format.c: Include "diagnostic.h".
7431 (location_column_from_byte_offset): Delete.
7432 (location_from_offset): Delete.
7433 (format_warning_va): New function.
7434 (format_warning_at_substring): New function.
7435 (format_warning_at_char): New function.
7436 (check_format_arg): Capture location of format_tree and pass to
7437 check_format_info_main.
7438 (argument_parser): Add fields "start_of_this_format" and
7439 "format_string_cst".
7440 (flag_chars_t::validate): Add param "format_string_cst". Convert
7441 warning_at call using location_from_offset to call to
7442 format_warning_at_char.
7443 (argument_parser::argument_parser): Add param "format_string_cst_"
7444 and use use it to initialize field "format_string_cst".
7445 Initialize new field "start_of_this_format".
7446 (argument_parser::read_format_flags): Convert warning_at call
7447 using location_from_offset to a call to format_warning_at_char.
7448 (argument_parser::read_any_format_left_precision): Likewise.
7449 (argument_parser::read_any_format_precision): Likewise.
7450 (argument_parser::read_any_other_modifier): Likewise.
7451 (argument_parser::find_format_char_info): Likewise, in three places.
7452 (argument_parser::parse_any_scan_set): Likewise, in one place.
7453 (argument_parser::handle_conversions): Likewise, in two places.
7454 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7455 and use it to make a substring_loc. Pass the latter to
7457 (check_format_info_main): Add params "fmt_param_loc" and
7458 "format_string_cst". Convert warning_at calls using
7459 location_from_offset to calls to format_warning_at_char. Pass the
7460 new params to the arg_parser ctor. Pass "format_string_cst" to
7461 flag_chars.validate. Pass "fmt_param_loc" to
7462 arg_parser.check_argument_type.
7463 (check_format_types): Convert first param from a location_t
7464 to a const substring_loc & and rename to "fmt_loc". Attempt
7465 to extract the range of the relevant parameter and pass it
7466 to format_type_warning.
7467 (format_type_warning): Convert first param from a location_t
7468 to a const substring_loc & and rename to "fmt_loc". Add
7469 params "param_range" and "type". Replace calls to warning_at
7470 with calls to format_warning_at_substring.
7472 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7474 * c-format.c (class flag_chars_t): New class.
7475 (struct length_modifier): New struct.
7476 (class argument_parser): New class.
7477 (flag_chars_t::flag_chars_t): New ctor.
7478 (flag_chars_t::has_char_p): New method.
7479 (flag_chars_t::add_char): New method.
7480 (flag_chars_t::validate): New method.
7481 (flag_chars_t::get_alloc_flag): New method.
7482 (flag_chars_t::assignment_suppression_p): New method.
7483 (argument_parser::argument_parser): New ctor.
7484 (argument_parser::read_any_dollar): New method.
7485 (argument_parser::read_format_flags): New method.
7486 (argument_parser::read_any_format_width): New method.
7487 (argument_parser::read_any_format_left_precision): New method.
7488 (argument_parser::read_any_format_precision): New method.
7489 (argument_parser::handle_alloc_chars): New method.
7490 (argument_parser::read_any_length_modifier): New method.
7491 (argument_parser::read_any_other_modifier): New method.
7492 (argument_parser::find_format_char_info): New method.
7493 (argument_parser::validate_flag_pairs): New method.
7494 (argument_parser::give_y2k_warnings): New method.
7495 (argument_parser::parse_any_scan_set): New method.
7496 (argument_parser::handle_conversions): New method.
7497 (argument_parser::check_argument_type): New method.
7498 (check_format_info_main): Introduce classes argument_parser
7499 and flag_chars_t, moving the code within the loop into methods
7500 of these classes. Make various locals "const".
7502 2016-08-05 David Malcolm <dmalcolm@redhat.com>
7504 * c-common.c: Include "substring-locations.h".
7505 (get_cpp_ttype_from_string_type): New function.
7506 (g_string_concat_db): New global.
7507 (substring_loc::get_range): New method.
7508 * c-common.h (g_string_concat_db): New declaration.
7509 (class substring_loc): New class.
7510 * c-lex.c (lex_string): When concatenating strings, capture the
7511 locations of all tokens using a new obstack, and record the
7512 concatenation locations within g_string_concat_db.
7513 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7516 2016-07-29 Marek Polacek <polacek@redhat.com>
7519 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7520 parentheses warning.
7523 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7525 2016-07-28 Martin Liska <mliska@suse.cz>
7527 PR gcov-profile/68025
7528 * c-common.c (handle_no_profile_instrument_function_attribute):
7530 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7532 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7535 2016-07-25 Jason Merrill <jason@redhat.com>
7538 * c.opt (fconstexpr-loop-limit): New.
7540 2016-07-22 Martin Sebor <msebor@redhat.com>
7543 * c-common.c (resolve_overloaded_builtin): Avoid converting
7544 __atomic_compare_exchange_n return type to that of what its
7545 first argument points to.
7547 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
7549 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7550 ~(unsigned HOST_WIDE_INT) 0.
7552 2016-07-22 Martin Liska <mliska@suse.cz>
7554 PR gcov-profile/69028
7555 PR gcov-profile/62047
7556 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7557 to the current_function_decl.
7559 2016-07-21 Jason Merrill <jason@redhat.com>
7562 * c-common.c (c_common_truthvalue_conversion): Check
7563 c_inhibit_evaluation_warnings for warning about address of
7566 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7568 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7571 2016-07-15 Jason Merrill <jason@redhat.com>
7573 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
7575 2016-07-15 Jakub Jelinek <jakub@redhat.com>
7578 * c-common.h (enum lookup_name_fuzzy_kind): Add
7579 FUZZY_LOOKUP_FUNCTION_NAME.
7581 2016-07-08 Jason Merrill <jason@redhat.com>
7583 P0145: Refining Expression Order for C++.
7584 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
7587 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
7590 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
7592 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7594 * c-pragma.h (enum pragma_kind): Rename
7595 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
7598 2016-06-29 Richard Biener <rguenther@suse.de>
7601 * c-common.c (c_common_get_alias_set): Remove union type punning case.
7603 2016-06-24 Jason Merrill <jason@redhat.com>
7605 P0145R2: Refining Expression Order for C++.
7606 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
7609 2016-06-24 Jakub Jelinek <jakub@redhat.com>
7611 * c-common.c (check_builtin_function_arguments): Require last
7612 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
7613 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
7614 if the last argument is pointer to enumerated or boolean type.
7616 2016-06-22 David Malcolm <dmalcolm@redhat.com>
7619 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
7620 (lookup_name_fuzzy): New prototype.
7622 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
7624 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
7626 2016-06-14 Jason Merrill <jason@redhat.com>
7628 P0145R2: Refining Expression Order for C++.
7629 * c.opt (fargs-in-order): New.
7630 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
7632 2016-06-13 Jakub Jelinek <jakub@redhat.com>
7635 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
7636 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
7638 PR preprocessor/71183
7639 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
7640 to cb_get_source_date_epoch.
7642 2016-06-10 Jakub Jelinek <jakub@redhat.com>
7645 * c.opt (Wpsabi): Add Warning flag.
7647 2016-06-10 Martin Sebor <msebor@redhat.com>
7650 * c-common.c (handle_nonnull_attribute): Accept
7651 the nonnull attribute in type-generic builtins.
7653 2016-06-09 Martin Sebor <msebor@redhat.com>
7656 * c-common.c (builtin_function_validate_nargs): Make text of error
7657 message consistent with others like it.
7659 2016-06-08 Martin Sebor <msebor@redhat.com>
7660 Jakub Jelinek <jakub@redhat.com>
7664 * c-common.c (check_builtin_function_arguments): Handle
7665 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
7667 2016-06-08 Richard Biener <rguenther@suse.de>
7669 * c-common.c (parse_optimize_options): Improve diagnostic messages.
7671 2016-06-07 Richard Biener <rguenther@suse.de>
7674 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
7675 options and warn about others.
7677 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
7679 * c-common.c (get_source_date_epoch): Rename to
7680 cb_get_source_date_epoch.
7681 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
7682 message when the parsing fails. Use error_at instead of fatal_error.
7683 * c-common.h (get_source_date_epoch): Rename to
7684 cb_get_source_date_epoch.
7685 * c-common.h (cb_get_source_date_epoch): Prototype.
7686 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
7687 * c-common.h (c_omp_region_type): Remove trailing comma.
7688 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
7689 * c-lex.c (c_lex_with_flags): Remove initialization of
7690 pfile->source_date_epoch.
7692 2016-05-30 Jakub Jelinek <jakub@redhat.com>
7695 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
7696 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
7697 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
7698 instead of C_OMP_CLAUSE_SPLIT_FOR.
7700 2016-05-24 Richard Biener <rguenther@suse.de>
7704 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
7705 (convert_vector_to_array_for_subscript): ... this.
7706 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
7707 VIEW_CONVERT_EXPR to an array type. Rename to ...
7708 (convert_vector_to_array_for_subscript): ... this.
7710 2016-05-12 Marek Polacek <polacek@redhat.com>
7713 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
7714 size_in_bytes and pass LOC to it.
7716 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
7719 * c.opt (Wduplicate-decl-specifier): New option.
7721 2016-05-11 Marek Polacek <polacek@redhat.com>
7724 * c-common.c (diagnose_mismatched_attributes): New function.
7725 * c-common.h (diagnose_mismatched_attributes): Declare.
7727 2016-05-04 Marek Polacek <polacek@redhat.com>
7729 * c.opt (Wdangling-else): New option.
7731 2016-05-03 Marek Polacek <polacek@redhat.com>
7734 * c-common.c (builtin_function_validate_nargs): Add location
7736 (check_builtin_function_arguments): Add location and arguments
7737 parameters. Use them.
7738 * c-common.h (check_builtin_function_arguments): Update declaration.
7740 2016-05-03 Richard Biener <rguenther@suse.de>
7742 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
7743 allow call args to gimplify to SSA names.
7745 2016-05-03 Marek Polacek <polacek@redhat.com>
7747 * c-common.h (enum c_omp_region_type): Remove stray comma.
7749 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
7751 * c-common.h (enum c_omp_region_type): Define.
7753 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
7755 * c-common.c (shorten_compare): Use wi::to_wide.
7757 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
7760 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
7761 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
7762 reduction clauses in acc parallel loops.
7764 2016-04-29 Marek Polacek <polacek@redhat.com>
7767 * c-common.c (warn_for_memset): Check domain before accessing it.
7769 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
7772 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
7773 "aligned" attribute.
7775 2016-04-28 Jason Merrill <jason@redhat.com>
7777 * c-lex.c (c_common_has_attribute): Handle nodiscard.
7779 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
7780 Matthias Klose <doko@debian.org>
7782 * c-common.c (get_source_date_epoch): New function, gets the environment
7783 variable SOURCE_DATE_EPOCH and parses it as long long with error
7785 * c-common.h (get_source_date_epoch): Prototype.
7786 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
7788 2015-04-27 Ryan Burn <contact@rnburn.com>
7792 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
7793 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
7795 (cilk_detect_and_unwrap): Corresponding changes.
7796 (extract_free_variables): Don't extract free variables from
7797 AGGR_INIT_EXPR slot.
7798 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
7799 (cilk_recognize_spawn): Likewise.
7801 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
7803 * c.opt (Wmemset-elt-size): New option.
7804 * c-common.c (warn_for_memset): New function.
7805 * c-common.h (warn_for_memset): Declare.
7807 2016-04-25 Jason Merrill <jason@redhat.com>
7809 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
7811 * c-common.h: Declare it.
7812 * c-lex.c (c_common_has_attribute): Add maybe_unused.
7814 2016-04-22 Jason Merrill <jason@redhat.com>
7816 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
7818 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
7821 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
7822 * c-common.h (c_finish_cilk_clauses): Remove declaration.
7824 2016-04-18 Michael Matz <matz@suse.de>
7826 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
7829 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
7831 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
7832 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
7833 to incomplete types.
7834 (dump_nested_type): Remove redundant tests and tidy up.
7835 (print_ada_declaration): Also set TREE_VISITED on the declaration of
7836 a type which is the typedef of an original type.
7838 2016-04-15 Marek Polacek <polacek@redhat.com>
7841 * c-common.c (build_va_arg): Change two asserts into errors and return
7844 2016-04-13 Marek Polacek <polacek@redhat.com>
7847 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
7848 for switch statements, too.
7850 2016-03-28 Jason Merrill <jason@redhat.com>
7852 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
7854 2016-03-23 Marek Polacek <polacek@redhat.com>
7857 * c.opt (Wignored-attributes): New option.
7859 2016-03-22 David Malcolm <dmalcolm@redhat.com>
7862 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
7863 diagnostic text, reversing the order of the warning and note so
7864 that they appear in source order.
7866 2016-03-17 Marek Polacek <polacek@redhat.com>
7869 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
7872 2016-03-14 Jason Merrill <jason@redhat.com>
7874 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
7876 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
7878 2016-03-09 Richard Biener <rguenther@suse.de>
7881 * c-common.c (strict_aliasing_warning): Add back
7882 alias_sets_conflict_p check.
7884 2016-03-08 Jason Merrill <jason@redhat.com>
7886 * c-opts.c (set_std_cxx1z): Don't enable concepts.
7888 2016-03-04 David Malcolm <dmalcolm@redhat.com>
7891 * c-indentation.c (get_visual_column): Move code to determine next
7893 (next_tab_stop): ...this new function.
7894 (line_contains_hash_if): Delete function.
7895 (detect_preprocessor_logic): Delete function.
7896 (get_first_nws_vis_column): New function.
7897 (detect_intervening_unindent): New function.
7898 (should_warn_for_misleading_indentation): Replace call to
7899 detect_preprocessor_logic with a call to
7900 detect_intervening_unindent.
7902 2016-03-04 David Malcolm <dmalcolm@redhat.com>
7905 * c-indentation.c (should_warn_for_misleading_indentation): When
7906 suppressing warnings about cases where the guard and body are on
7907 the same column, only use the first non-whitespace column in place
7908 of the guard token column when dealing with "else" clauses.
7909 When rejecting aligned BODY and NEXT, loosen the requirement
7910 from equality with the first non-whitespace of guard to simply
7911 that they not be indented relative to it.
7913 2016-03-04 Richard Biener <rguenther@suse.de>
7916 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
7917 instead of alias_sets_conflict_p.
7919 2016-03-01 Marek Polacek <polacek@redhat.com>
7922 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
7925 2016-02-22 Martin Sebor <msebor@redhat.com>
7928 * c-common.c (check_builtin_function_arguments): Validate and
7929 reject invalid arguments to __builtin_alloca_with_align.
7931 2016-02-20 Mark Wielaard <mjw@redhat.com>
7934 * c.opt (Wunused-const-variable): Turn into Alias for...
7935 (Wunused-const-variable=): New option.
7937 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7940 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
7942 (c_common_init_options): ...to here.
7943 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
7945 2016-02-19 Jakub Jelinek <jakub@redhat.com>
7948 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
7949 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
7950 flag_preprocess_only.
7952 2016-02-16 Jakub Jelinek <jakub@redhat.com>
7955 * c.opt (Wnonnull-compare): Enable for -Wall.
7957 2016-02-15 Jakub Jelinek <jakub@redhat.com>
7960 * c-common.c (sync_resolve_size): Diagnose too few arguments
7961 even when params is non-NULL empty vector.
7963 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
7966 * c.opt (fshort-double): Remove.
7968 2016-02-05 Martin Sebor <msebor@redhat.com>
7971 * c.opt (Warning options): Update -Wplacement-new to take
7972 an optional argument.
7974 2016-02-01 Jakub Jelinek <jakub@redhat.com>
7976 PR preprocessor/69543
7978 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
7979 instead of loc to control_warning_option.
7981 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
7983 * c.opt (fopenacc-dim=): New option.
7985 2016-01-27 Ryan Burn <contact@rnburn.com>
7988 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
7989 gimplify_arg. Removed superfluous post_p argument.
7990 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
7991 superfluous post_p argument.
7992 * c-gimplify.c (c_gimplify_expr): Likewise.
7994 2016-01-26 David Malcolm <dmalcolm@redhat.com>
7997 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
7998 pp_newline_and_flush with pp_flush.
8000 2016-01-20 Martin Sebor <msebor@redhat.com>
8003 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
8004 an incompatible argument when the argument isn't a valid tree node.
8006 2016-01-18 Jason Merrill <jason@redhat.com>
8009 * c-common.c (check_function_arguments_recurse): Fold the whole
8010 COND_EXPR, not just the condition.
8012 2016-01-18 Tom de Vries <tom@codesourcery.com>
8014 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
8015 classify as loop clause.
8017 2016-01-15 Jakub Jelinek <jakub@redhat.com>
8020 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
8021 C++ FE no longer has limit on number of pragmas.
8023 2015-01-14 Ryan Burn <contact@rnburn.com>
8026 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
8027 to add missing cleanup point.
8029 2016-01-14 David Malcolm <dmalcolm@redhat.com>
8032 * c-indentation.c (get_visual_column): Add location_t param.
8033 Handle the column number being zero by effectively disabling the
8034 warning, with an "inform".
8035 (should_warn_for_misleading_indentation): Add location_t argument
8036 for all uses of get_visual_column.
8038 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
8041 * c-indentation.c (should_warn_for_misleading_indentation):
8042 Don't warn about do-while statements.
8044 2016-01-07 Martin Sebor <msebor@redhat.com>
8047 * c-common.c (sync_resolve_size): Reject first argument when it's
8050 2016-01-05 David Malcolm <dmalcolm@redhat.com>
8053 * c-indentation.c (get_visual_column): Remove default argument.
8054 (should_warn_for_misleading_indentation): For the multiline case,
8055 update call to get_visual_column for next_stmt_exploc so that it
8056 captures the location of the first non-whitespace character in the
8057 relevant line. Don't issue warnings if there is non-whitespace
8058 before the next statement.
8060 2016-01-04 Jakub Jelinek <jakub@redhat.com>
8062 Update copyright years.
8064 2015-12-21 David Malcolm <dmalcolm@redhat.com>
8066 * c-common.c (binary_op_error): Convert first param from
8067 location_t to rich_location * and use it when emitting an error.
8068 * c-common.h (binary_op_error): Convert first param from
8069 location_t to rich_location *.
8071 2015-12-16 David Malcolm <dmalcolm@redhat.com>
8073 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8074 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8076 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8078 * c-common.c (c_common_attribute_table): Handle "omp declare target
8081 2015-12-14 Jakub Jelinek <jakub@redhat.com>
8084 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8086 2014-12-12 Tobias Burnus <burnus@net-b.de>
8089 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8090 specifiers (%d, %i,%u and %c).
8092 2015-12-10 David Malcolm <dmalcolm@redhat.com>
8094 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8096 2015-12-08 Jakub Jelinek <jakub@redhat.com>
8100 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8101 * c-pragma.c (handle_pragma_diagnostic): Adjust
8102 control_warning_option caller.
8104 2015-12-07 David Malcolm <dmalcolm@redhat.com>
8106 * c-common.c (c_cpp_error): Update for change to
8107 rich_location::set_range.
8109 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
8111 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8112 shifting 1 out of the sign bit.
8114 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
8116 * c-common.c (c_common_attribute_table[]): Update max arguments
8117 count for "simd" attribute.
8118 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
8120 2015-12-03 Jakub Jelinek <jakub@redhat.com>
8122 PR preprocessor/57580
8123 * c-ppoutput.c (print): Change printed field to bool.
8124 Move src_file last for smaller padding.
8125 (init_pp_output): Set print.printed to false instead of 0.
8126 (scan_translation_unit): Fix up formatting. Set print.printed
8127 to true after printing something other than newline.
8128 (scan_translation_unit_trad): Set print.printed to true instead of 1.
8129 (maybe_print_line_1): Set print.printed to false instead of 0.
8130 (print_line_1): Likewise.
8131 (do_line_change): Set print.printed to true instead of 1.
8132 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
8133 dump_macro): Set print.printed to false after printing newline.
8135 2015-12-02 Jason Merrill <jason@redhat.com>
8137 * c-common.c (fold_for_warn): New.
8138 (warn_logical_operator, warn_tautological_cmp)
8139 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
8141 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
8142 (c_fully_fold_internal, decl_constant_value_for_optimization):
8144 * c-common.h: Don't declare decl_constant_value_for_optimization.
8146 2015-12-02 Joseph Myers <joseph@codesourcery.com>
8149 * c-common.h (c_build_qualified_type): Add extra default
8152 2015-12-01 Julian Brown <julian@codesourcery.com>
8153 Cesar Philippidis <cesar@codesourcery.com>
8154 James Norris <James_Norris@mentor.com>
8156 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
8157 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
8158 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
8160 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
8162 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
8163 (decl_sloc_common): Delete and move bulk of processing to...
8164 (decl_sloc): ...here.
8165 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
8166 (dump_ada_double_name): Remove S parameter and compute the suffix.
8167 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
8168 element type and deal with an anonymous one.
8169 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
8170 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
8171 and remove reference to QUAL_UNION_TYPE.
8172 (dump_nested_types): Make 2 passes on the fields and move bulk to...
8173 (dump_nested_type): ...here. New function extracted from above.
8174 Generate a full declaration for anonymous element type of arrays.
8175 (print_ada_declaration): Really skip anonymous declarations. Remove
8176 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
8177 Clean up processing of declarations of array types and objects.
8178 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
8179 Remove obsolete code and tidy up.
8181 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
8184 * c-common.c (handle_transparent_union_attribute): Update
8187 2015-11-27 Martin Liska <mliska@suse.cz>
8190 * array-notation-common.c (cilkplus_extract_an_triplets):
8191 Release vector of vectors.
8192 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
8194 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
8197 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
8198 (print_ada_struct_decl): Likewise.
8200 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
8203 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
8204 * cilk.c (recognize_spawn): Determine location in a more precise
8207 2015-11-19 Jason Merrill <jason@redhat.com>
8209 * c-common.c (shorten_compare): But look through macros from
8212 2015-11-18 Jason Merrill <jason@redhat.com>
8214 * c-common.c (shorten_compare): Don't -Wtype-limits if the
8215 non-constant operand comes from a macro.
8217 2015-11-17 Jason Merrill <jason@redhat.com>
8220 * c-common.c (warn_tautological_cmp): Fold before checking for
8223 2015-11-16 Marek Polacek <polacek@redhat.com>
8226 * c-common.c (check_case_bounds): Fold low and high cases.
8228 2015-11-16 Marek Polacek <polacek@redhat.com>
8230 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
8231 * c-common.c (c_common_get_alias_set): Likewise.
8232 (handle_visibility_attribute): Likewise.
8234 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
8236 * c-common.c (handle_simd_attribute): New.
8237 (struct attribute_spec): Add entry for "simd".
8238 (handle_simd_attribute): New.
8240 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
8242 * c-lex.c (interpret_float): Use fold_convert.
8244 2015-11-13 David Malcolm <dmalcolm@redhat.com>
8246 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
8247 and store it on the result.
8248 * c-opts.c (c_common_init_options): Set
8249 global_dc->colorize_source_p.
8251 2015-11-12 James Norris <jnorris@codesourcery.com>
8252 Joseph Myers <joseph@codesourcery.com>
8254 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
8255 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
8256 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
8257 PRAGMA_OACC_CLAUSE_LINK.
8259 2015-11-11 Marek Polacek <polacek@redhat.com>
8263 * c-common.c (valid_array_size_p): New function.
8264 * c-common.h (valid_array_size_p): Declare.
8266 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
8269 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
8271 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
8273 * array-notation-common.c: Remove unused header files.
8274 * c-ada-spec.c: Likewise.
8275 * c-cilkplus.c: Likewise.
8276 * c-common.c: Likewise.
8277 * c-cppbuiltin.c: Likewise.
8278 * c-dump.c: Likewise.
8279 * c-format.c: Likewise.
8280 * c-gimplify.c: Likewise.
8281 * c-indentation.c: Likewise.
8282 * c-lex.c: Likewise.
8283 * c-omp.c: Likewise.
8284 * c-opts.c: Likewise.
8285 * c-pch.c: Likewise.
8286 * c-ppoutput.c: Likewise.
8287 * c-pragma.c: Likewise.
8288 * c-pretty-print.c: Likewise.
8289 * c-semantics.c: Likewise.
8290 * c-ubsan.c: Likewise.
8292 * stub-objc.c: Likewise.
8294 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
8295 Cesar Philippidis <cesar@codesourcery.com>
8296 James Norris <jnorris@codesourcery.com>
8297 Julian Brown <julian@codesourcery.com>
8298 Nathan Sidwell <nathan@codesourcery.com>
8300 * c-pragma.c (oacc_pragmas): Add "routine".
8301 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
8303 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
8305 * c-common.c (c_common_attributes): Add scalar_storage_order.
8306 (handle_scalar_storage_order_attribute): New function.
8307 * c-pragma.c (global_sso): New variable.
8308 (maybe_apply_pragma_scalar_storage_order): New function.
8309 (handle_pragma_scalar_storage_order): Likewise.
8310 (init_pragma): Register scalar_storage_order.
8311 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
8312 * c.opt (Wscalar-storage-order): New warning.
8313 (fsso-struct=): New option.
8315 2015-11-08 Martin Sebor <msebor@redhat.com>
8317 * c.opt (Wplacement-new): Add a period to the end of a sentence.
8319 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8321 * c-common.c: Don't undef DEF_BUILTIN.
8323 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8325 * c-common.c (c_cpp_error): Convert parameter from location_t to
8326 rich_location *. Eliminate the "column_override" parameter and
8327 the call to diagnostic_override_column.
8328 Update the "done_lexing" clause to set range 0
8329 on the rich_location, rather than overwriting a location_t.
8330 * c-common.h (c_cpp_error): Convert parameter from location_t to
8331 rich_location *. Eliminate the "column_override" parameter.
8333 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8334 Thomas Schwinge <thomas@codesourcery.com>
8335 James Norris <jnorris@codesourcery.com>
8337 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
8338 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
8339 clauses with parallel and kernels and loops.
8340 * c-pragma.h (enum pragma_omp_clause): Add entries for
8341 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
8342 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
8343 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
8345 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
8347 2015-11-05 Martin Sebor <msebor@redhat.com>
8350 * c.opt (-Wplacement-new): New option.
8352 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8354 * c-common.h (c_finish_omp_atomic): Add TEST argument.
8355 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
8356 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
8357 save_expr or create_tmp_var* if TEST is true.
8358 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
8359 Don't call add_stmt here.
8360 (struct c_omp_check_loop_iv_data): New type.
8361 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
8362 c_omp_check_loop_iv_exprs): New functions.
8363 (c_omp_split_clauses): Adjust for lastprivate being allowed on
8365 (c_omp_declare_simd_clauses_to_numbers): Change
8366 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
8367 (c_omp_declare_simd_clauses_to_decls): Similarly change those
8368 from numbers to PARM_DECLs.
8370 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8372 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
8375 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
8378 * c-common.h (fold_offsetof_1): Add argument.
8379 * c-common.c (fold_offsetof_1): Diagnose more invalid
8380 offsetof expressions that reference elements past the end of
8383 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8384 Chung-Lin Tang <cltang@codesourcery.com>
8386 * c-pragma.c (oacc_pragmas): Add "atomic".
8387 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
8389 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8391 * c-common.c (handle_target_clones_attribute): New.
8392 (c_common_attribute_table): Add handle_target_clones_attribute.
8393 (handle_always_inline_attribute): Add check on target_clones attribute.
8394 (handle_target_attribute): Ditto.
8396 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
8398 * array-notation-common.c: Reorder #include's and remove duplicates.
8399 * c-ada-spec.c: Likewise.
8400 * c-cilkplus.c: Likewise.
8401 * c-common.c: Likewise.
8402 * c-cppbuiltin.c: Likewise.
8403 * c-dump.c: Likewise.
8404 * c-format.c: Likewise.
8405 * c-gimplify.c: Likewise.
8406 * c-indentation.c: Likewise.
8407 * c-lex.c: Likewise.
8408 * c-omp.c: Likewise.
8409 * c-opts.c: Likewise.
8410 * c-pch.c: Likewise.
8411 * c-ppoutput.c: Likewise.
8412 * c-pragma.c: Likewise.
8413 * c-pretty-print.c: Likewise.
8414 * c-semantics.c: Likewise.
8415 * c-ubsan.c: Likewise.
8417 * stub-objc.c: Likewise.
8419 2015-10-28 Jason Merrill <jason@redhat.com>
8421 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8423 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8424 James Norris <jnorris@codesourcery.com>
8425 Cesar Philippidis <cesar@codesourcery.com>
8429 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8430 * c-omp.c (c_oacc_split_loop_clauses): New function.
8432 2015-10-21 Martin Sebor <msebor@redhat.com>
8435 * c.opt: End each sentence that describes an option with a period.
8437 2015-10-20 Marek Polacek <polacek@redhat.com>
8439 * array-notation-common.c (is_cilkplus_vector_p): Define.
8440 * c-common.h (is_cilkplus_vector_p): Declare.
8442 2015-10-20 Marek Polacek <polacek@redhat.com>
8444 * c.opt (std=gnu++11): Do not describe as experimental.
8445 (std=gnu++14): Likewise.
8447 2015-10-19 Jason Merrill <jason@redhat.com>
8449 * c-cppbuiltin.c (c_cpp_builtins): Define
8450 __cpp_nontype_template_args.
8452 2015-10-19 Jason Merrill <jason@redhat.com>
8454 * c-cppbuiltin.c (c_cpp_builtins): Define
8455 __cpp_enumerator_attributes, __cpp_fold_expressions,
8456 __cpp_unicode_characters.
8458 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8459 Aldy Hernandez <aldyh@redhat.com>
8461 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8462 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8463 (c_define_builtins): Likewise.
8464 * c-common.h (enum c_omp_clause_split): Add
8465 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8466 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8467 (c_finish_omp_for): Add ORIG_DECLV argument.
8468 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8469 201511 instead of 201307.
8470 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8471 OMP_CRITICAL_CLAUSES to it.
8472 (c_finish_omp_ordered): Add CLAUSES argument, set
8473 OMP_ORDERED_CLAUSES to it.
8474 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8475 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8476 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8477 constructs and new OpenMP 4.5 clauses. Clear
8478 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8480 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8481 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8482 (enum pragma_omp_clause): Add
8483 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8484 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8486 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8488 * c-lex.c (interpret_float): Use real_equal instead of
8491 2015-10-04 Jason Merrill <jason@redhat.com>
8493 Implement N4514, C++ Extensions for Transactional Memory.
8494 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8495 (c_common_attribute_table): Add transaction_safe_dynamic.
8496 transaction_safe now affects type identity.
8497 (handle_tm_attribute): Handle transaction_safe_dynamic.
8498 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8499 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8500 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8502 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8503 * c-pretty-print.c (pp_c_attributes_display): Don't print
8504 transaction_safe in C++.
8506 2015-10-02 Marek Polacek <polacek@redhat.com>
8508 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8510 2015-10-02 Marek Polacek <polacek@redhat.com>
8513 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8514 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8515 * c.opt (Wduplicated-cond): New option.
8517 2015-10-01 Joseph Myers <joseph@codesourcery.com>
8519 * c.opt (std=c11): Do not describe as experimental.
8520 (std=gnu11): Likewise.
8521 (std=iso9899:2011): Likewise.
8523 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8525 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8526 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8528 2015-09-25 Marek Polacek <polacek@redhat.com>
8530 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8531 (ubsan_instrument_shift): Likewise.
8533 2015-09-25 Marek Polacek <polacek@redhat.com>
8536 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8538 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8540 * c-indentation.c (should_warn_for_misleading_indentation):
8541 Compare next_stmt_vis_column with guard_line_first_nws instead
8542 of with guard_line_vis_column.
8544 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8548 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8549 options and options not valid for the current language.
8551 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8553 * c-indentation.c (should_warn_for_misleading_indentation):
8554 Float out and consolidate the calls to get_visual_column that
8555 are passed guard_exploc as an argument. Compare
8556 next_stmt_vis_column with guard_line_first_nws instead of with
8557 body_line_first_nws.
8559 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8561 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8562 Wnamespaces): New C++ warnings.
8564 2015-09-22 Jason Merrill <jason@redhat.com>
8566 * c-common.h (abi_compat_version_crosses): New.
8567 (warn_abi_version): Declare.
8568 * c-common.c: Define it.
8569 * c-opts.c (c_common_post_options): Handle it.
8570 flag_abi_compat_version defaults to 8.
8572 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8574 Complete the implementation of N4230, Nested namespace definition.
8575 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
8576 __cpp_nested_namespace_definitions.
8578 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8580 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
8582 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8584 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
8586 * c-pragma.h (pragma_lex): Add optional loc argument.
8588 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8590 * c-format.c (check_format_arg): Adjust to use common block size in all
8593 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8595 * c-format.c (location_from_offset): Update for change in
8596 signature of location_get_source_line.
8597 * c-indentation.c (get_visual_column): Likewise.
8598 (line_contains_hash_if): Likewise.
8600 2015-09-14 Marek Polacek <polacek@redhat.com>
8602 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
8603 setting various warnings.
8605 2015-09-14 Marek Polacek <polacek@redhat.com>
8607 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
8610 2015-09-11 Mark Wielaard <mjw@redhat.com>
8613 * c.opt (Wunused-variable): Option from common.opt.
8614 (Wunused-const-variable): New option.
8616 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8619 * c.opt ([Wsubobject-linkage]): Add.
8621 2015-09-03 Martin Sebor <msebor@redhat.com>
8624 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
8626 * c-common.c (reject_gcc_builtin): Define.
8628 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
8631 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
8633 * c-gimplify.c (c_gimplify_expr): Added a call to the function
8634 cilk_gimplify_call_params_in_spawned_fn.
8635 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
8636 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
8639 2015-08-25 Marek Polacek <polacek@redhat.com>
8642 * c-common.c (handle_weak_attribute): Don't check whether the
8643 visibility can be changed here.
8645 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8647 * c-lex.c (c_lex_with_flags): Use explicit locations.
8649 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8651 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
8652 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
8654 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8657 * c-common.c (check_builtin_function_arguments): Add check
8658 for BUILT_IN_SIGNBIT argument.
8660 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8663 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
8666 2015-08-17 Marek Polacek <polacek@redhat.com>
8668 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
8669 with whitespaces before qualifier names.
8671 2015-08-12 Marek Polacek <polacek@redhat.com>
8674 * c-common.c (maybe_warn_shift_overflow): Properly handle
8675 left-shifting 1 into the sign bit.
8677 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8679 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
8681 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
8682 Braden Obrzut <admin@maniacsvault.net>
8683 Jason Merrill <jason@redhat.com>
8685 Add C++ Concepts TS support.
8686 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
8687 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
8688 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
8689 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
8690 * c-opts.c (set_std_cxx1z): Set flag_concepts.
8691 * c.opt (fconcepts): New.
8693 2015-08-02 Martin Sebor <msebor@redhat.com>
8695 * c.opt (-Wframe-address): New warning option.
8697 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8699 * c-indentation.c (should_warn_for_misleading_indentation):
8702 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8704 * c-indentation.c (get_visual_column): Add parameter first_nws,
8705 use it. Update comment documenting the function.
8706 (is_first_nonwhitespace_on_line): Remove.
8707 (should_warn_for_misleading_indentation): Replace usage of
8708 of is_first_nonwhitespace_on_line with get_visual_column.
8710 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8712 * c-indentation.h (struct token_indent_info): Define.
8713 (get_token_indent_info): Define.
8714 (warn_for_misleading_information): Declare.
8715 * c-common.h (warn_for_misleading_information): Remove.
8716 * c-identation.c (warn_for_misleading_indentation):
8717 Change declaration to take three token_indent_infos. Adjust
8719 * c-identation.c (should_warn_for_misleading_indentation):
8720 Likewise. Bail out early if the body is a compound statement.
8721 (guard_tinfo_to_string): Define.
8723 2015-07-30 Jason Merrill <jason@redhat.com>
8725 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
8726 '*' for reference decay.
8728 2015-07-30 Marek Polacek <polacek@redhat.com>
8730 * c-common.c (warn_tautological_cmp): Bail for float types.
8732 2015-07-27 Marek Polacek <polacek@redhat.com>
8735 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
8737 2015-07-27 Marek Polacek <polacek@redhat.com>
8741 * c-common.c (find_array_ref_with_const_idx_r): New function.
8742 (warn_tautological_cmp): New function.
8743 * c-common.h (warn_tautological_cmp): Declare.
8744 * c.opt (Wtautological-compare): New option.
8746 2015-07-23 Marek Polacek <polacek@redhat.com>
8748 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
8749 (ubsan_instrument_shift): Likewise.
8751 2015-07-23 Marek Polacek <polacek@redhat.com>
8754 * c-ubsan.c: Include gimplify.h.
8755 (ubsan_instrument_division): Unshare OP0 and OP1.
8756 (ubsan_instrument_shift): Likewise.
8758 2015-07-20 Marek Polacek <polacek@redhat.com>
8759 Richard Sandiford <richard.sandiford@arm.com>
8762 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
8763 Use EXPR_LOC_OR_LOC.
8764 (maybe_warn_shift_overflow): New function.
8765 * c-common.h (maybe_warn_shift_overflow): Declare.
8766 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
8767 * c.opt (Wshift-overflow): New option.
8769 2015-07-16 Martin Liska <mliska@suse.cz>
8771 * c-format.c (static void check_format_info_main): Use
8772 object_allocator instead of pool_allocator.
8773 (check_format_arg): Likewise.
8774 (check_format_info_main): Likewise.
8776 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
8778 * c-opts.c: Remove multiline #include comment.
8780 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
8782 * c-common.c: Fix double word typos.
8784 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
8786 * c-ada-spec.h (cpp_operation): Revert latest change.
8787 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
8788 constructors and destructors.
8790 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
8792 * c-common.h: Adjust includes for flags.h changes.
8793 * stub-objc.c: Likewise.
8795 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
8797 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
8798 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
8800 2015-07-08 Jakub Jelinek <jakub@redhat.com>
8802 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
8803 are to be removed, return NULL rather than original clauses list.
8805 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
8807 * array-notation-common.c: Adjust includes.
8808 * c-ada-spec.c: Likewise.
8809 * c-cilkplus.c: Likewise.
8810 * c-common.h: Likewise.
8811 * c-cppbuiltin.c: Likewise.
8812 * c-dump.c: Likewise.
8813 * c-format.c: Likewise.
8814 * c-gimplify.c: Likewise.
8815 * c-indentation.c: Likewise.
8816 * c-lex.c: Likewise.
8817 * c-omp.c: Likewise.
8818 * c-opts.c: Likewise.
8819 * c-pch.c: Likewise.
8820 * c-ppoutput.c: Likewise.
8821 * c-pragma.c: Likewise.
8822 * c-pretty-print.c: Likewise.
8823 * c-semantics.c: Likewise.
8824 * c-ubsan.c: Likewise.
8826 * stub-objc.c: Likewise.
8828 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
8830 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
8831 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
8833 2015-07-01 Jason Merrill <jason@redhat.com>
8835 * c-common.h (D_CXX11): Rename from D_CXX0X.
8836 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
8837 * c-common.c: Adjust.
8839 * c-opts.c (c_common_post_options): Default to C++14.
8841 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
8843 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
8845 Implement N4197 - Adding u8 character literals
8846 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
8848 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
8849 CPP_UTF8CHAR_USERDEF tokens.
8850 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
8851 and CPP_UTF8CHAR tokens.
8852 (lex_charconst): Treat CPP_UTF8CHAR token.
8854 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8857 * c-common.c (do_warn_unused_parameter): Move here.
8858 * c-common.h (do_warn_unused_parameter): Declare.
8860 2015-06-29 Marek Polacek <polacek@redhat.com>
8863 * c-common.c (check_case_bounds): Add bool * parameter. Set
8865 (c_add_case_label): Add bool * parameter. Pass it down to
8867 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
8869 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
8872 2015-06-27 Marek Polacek <polacek@redhat.com>
8874 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
8875 or VECTOR_INTEGER_TYPE_P throughout.
8876 * c-gimplify.c: Likewise.
8878 2015-06-26 Marek Polacek <polacek@redhat.com>
8880 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
8881 * c-common.c (c_fully_fold_internal): Likewise.
8882 (c_alignof_expr): Likewise.
8883 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
8884 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8885 * cilk.c (create_parm_list): Likewise.
8887 2015-06-26 Marek Polacek <polacek@redhat.com>
8889 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
8891 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
8893 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
8894 * c-gimplify.c: Likewise.
8895 * c-pragma.c: Likewise.
8896 * c-ubsan.c: Likewise.
8899 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
8901 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
8904 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
8906 * cilk.c: Move calls.h after tm.h in the include chain.
8908 2015-06-25 Marek Polacek <polacek@redhat.com>
8910 * array-notation-common.c: Use VAR_P throughout.
8911 * c-ada-spec.c: Likewise.
8912 * c-common.c: Likewise.
8913 * c-format.c: Likewise.
8914 * c-gimplify.c: Likewise.
8915 * c-omp.c: Likewise.
8916 * c-pragma.c: Likewise.
8917 * c-pretty-print.c: Likewise.
8920 2015-06-25 Marek Polacek <polacek@redhat.com>
8922 * cilk.c (extract_free_variables): Use is_global_var.
8924 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
8926 * c-common.c: Don't include target-def.h.
8928 2015-06-23 Marek Polacek <polacek@redhat.com>
8930 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
8931 when comparing INTEGER_CSTs.
8933 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
8935 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
8936 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
8937 (dump_ada_template): Skip partially specialized types.
8939 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
8941 * c-common.c (scalar_to_vector): Use std::swap instead of manually
8944 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
8946 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
8947 * c-ada-spec.c: Likewise.
8948 * c-cilkplus.c: Likewise.
8949 * c-common.c: Likewise.
8950 * c-common.h: Likewise.
8951 * c-cppbuiltin.c: Likewise.
8952 * c-dump.c: Likewise.
8953 * c-format.c: Likewise.
8954 * c-gimplify.c: Likewise.
8955 * c-indentation.c: Likewise.
8956 * c-lex.c: Likewise.
8957 * c-omp.c: Likewise.
8958 * c-opts.c: Likewise.
8959 * c-pch.c: Likewise.
8960 * c-ppoutput.c: Likewise.
8961 * c-pragma.c: Likewise.
8962 * c-pretty-print.c: Likewise.
8963 * c-semantics.c: Likewise.
8964 * c-ubsan.c: Likewise.
8966 * stub-objc.c: Likewise.
8968 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
8971 * c-common.c (c_common_truthvalue_conversion): Warn when
8972 converting an address of a reference to a truth value.
8974 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
8976 * array-notation-common.c : Adjust include files.
8977 * c-ada-spec.c : Likewise.
8978 * c-cilkplus.c : Likewise.
8979 * c-common.c : Likewise.
8980 * c-common.h : Likewise.
8981 * c-cppbuiltin.c : Likewise.
8982 * c-dump.c : Likewise.
8983 * c-format.c : Likewise.
8984 * c-gimplify.c : Likewise.
8985 * c-indentation.c : Likewise.
8986 * c-lex.c : Likewise.
8987 * c-omp.c : Likewise.
8988 * c-opts.c : Likewise.
8989 * c-pch.c : Likewise.
8990 * c-ppoutput.c : Likewise.
8991 * c-pragma.c : Likewise.
8992 * c-pretty-print.c : Likewise.
8993 * c-semantics.c : Likewise.
8994 * c-ubsan.c : Likewise.
8995 * cilk.c : Likewise.
8996 * stub-objc.c : Likewise.
8998 2015-06-08 Marek Polacek <polacek@redhat.com>
9001 * c-format.c (location_from_offset): Return LOC if LINE is null.
9003 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
9005 * c-common.h (c_parse_final_cleanups): New prototype.
9006 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
9008 2015-06-04 Sriraman Tallam <tmsriram@google.com>
9010 * c-common.c (noplt): New attribute.
9011 (handle_noplt_attribute): New handler.
9013 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
9015 * array-notation-common.c: Adjust includes for restructured coretypes.h.
9016 * c-ada-spec.c: Likewise.
9017 * c-cilkplus.c: Likewise.
9018 * c-common.c: Likewise.
9019 * c-common.h: Likewise.
9020 * c-cppbuiltin.c: Likewise.
9021 * c-dump.c: Likewise.
9022 * c-format.c: Likewise.
9023 * c-gimplify.c: Likewise.
9024 * c-indentation.c: Likewise.
9025 * c-lex.c: Likewise.
9026 * c-omp.c: Likewise.
9027 * c-opts.c: Likewise.
9028 * c-pch.c: Likewise.
9029 * c-ppoutput.c: Likewise.
9030 * c-pragma.c: Likewise.
9031 * c-pretty-print.c: Likewise.
9032 * c-semantics.c: Likewise.
9033 * c-ubsan.c: Likewise.
9035 * stub-objc.c: Likewise.
9037 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9040 * c-indentation.c (should_warn_for_misleading_indentation): Use
9041 expand_location rather than expand_location_to_spelling_point.
9042 Don't warn if the guarding statement is more indented than the
9045 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9047 * c-indentation.c (warn_for_misleading_indentation): Bail out
9048 immediately if -Wmisleading-indentation isn't enabled.
9050 2015-06-01 Martin Liska <mliska@suse.cz>
9052 * c-format.c (check_format_arg):Use new type-based pool allocator.
9053 (check_format_info_main) Likewise.
9055 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9057 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9058 (has_nontrivial_methods): Likewise.
9060 2015-05-25 Marek Polacek <polacek@redhat.com>
9062 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9064 2015-05-22 Marek Polacek <polacek@redhat.com>
9067 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9069 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9071 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9072 STACK_GROWS_DOWNWARD.
9074 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9076 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9077 STACK_GROWS_DOWNWARD rather than if it is defined.
9079 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9082 * c-format.c (location_column_from_byte_offset): New.
9083 (location_from_offset): New.
9084 (struct format_wanted_type): Add offset_loc field.
9085 (check_format_info): Move handling of location for extra arguments
9086 closer to the point of warning.
9087 (check_format_info_main): Pass the result of location_from_offset
9089 (format_type_warning): Pass the result of location_from_offset
9092 2015-05-20 Marek Polacek <polacek@redhat.com>
9094 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9096 2015-05-20 Marek Polacek <polacek@redhat.com>
9098 * c-ada-spec.c (dump_sloc): Use DECL_P.
9100 2015-05-20 Marek Polacek <polacek@redhat.com>
9102 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9103 * c-common.c: Likewise.
9105 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9107 * c-common.h (fe_file_change): Strengthen param from
9108 const line_map * to const line_map_ordinary *.
9109 (pp_file_change): Likewise.
9110 * c-lex.c (fe_file_change): Likewise.
9111 (cb_define): Use linemap_check_ordinary when invoking
9113 (cb_undef): Likewise.
9114 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9115 invoking cb_file_change.
9116 (c_finish_options): Likewise.
9117 (push_command_line_include): Likewise.
9118 (cb_file_change): Strengthen param "new_map" from
9119 const line_map * to const line_map_ordinary *.
9120 * c-ppoutput.c (cb_define): Likewise for local "map".
9121 (pp_file_change): Likewise for param "map" and local "from".
9123 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9125 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
9127 2015-05-18 Tom de Vries <tom@codesourcery.com>
9129 * c-common.c (build_va_arg_1): New function.
9130 (build_va_arg): Add address operator to va_list operand if necessary.
9132 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
9135 * c-common.c (int_safely_convertible_to_real_p): Define.
9136 (unsafe_conversion_p): Check conversions involving complex types.
9137 (conversion_warning): Add new warning message for conversions which
9138 discard imaginary component.
9139 * c-common.h: (enum conversion_safety): Add new enumerator for such
9142 2015-05-14 Marek Polacek <polacek@redhat.com>
9146 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
9147 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
9148 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
9149 use it. If FOR_INT_CONST, require that all evaluated operands be
9152 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9154 * c-common.h (warn_for_misleading_indentation): New prototype.
9155 * c-indentation.c: New file.
9156 * c.opt (Wmisleading-indentation): New option.
9158 2015-05-12 Tom de Vries <tom@codesourcery.com>
9160 PR tree-optimization/66010
9161 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
9163 2015-05-09 Jason Merrill <jason@redhat.com>
9165 * c-opts.c (c_common_post_options): Also clear
9166 cpp_opts->cpp_warn_cxx11_compat.
9168 * c-common.h (enum cxx_dialect): Add cxx_unset.
9169 * c-common.c (cxx_dialect): Initialize to cxx_unset.
9170 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
9172 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
9173 (std=gnu++0x): Mark as Undocumented.
9174 (std=gnu++1y): Add deprecated message.
9176 2015-05-08 Jason Merrill <jason@redhat.com>
9178 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
9181 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
9183 2015-05-08 Marek Polacek <polacek@redhat.com>
9186 * c.opt (Woverride-init-side-effects): New option.
9188 2015-05-07 Marek Polacek <polacek@redhat.com>
9191 * c-common.c (c_fully_fold_internal): Warn when left shifting a
9193 * c.opt (Wshift-negative-value): New option.
9194 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
9195 when -Wextra and C99/C++11 mode.
9197 2015-05-07 Marek Polacek <polacek@redhat.com>
9198 Martin Uecker <uecker@eecs.berkeley.edu>
9200 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
9201 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
9203 2015-05-05 Jason Merrill <jason@redhat.com>
9205 * c.opt (Wterminate): New.
9207 2015-04-30 Marek Polacek <polacek@redhat.com>
9209 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
9210 require that the non-constant be of a boolean type.
9212 2015-04-29 Josh Triplett <josh@joshtriplett.org>
9214 * c-common.c (handle_section_attribute): Refactor to reduce
9215 nesting and distinguish between error cases.
9217 2015-04-29 Marek Polacek <polacek@redhat.com>
9220 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
9223 2015-04-29 Jakub Jelinek <jakub@redhat.com>
9225 * c-common.h (omp_clause_mask): Unconditionally define as a class.
9226 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
9227 HOST_BITS_PER_WIDE_INT.
9229 2015-04-28 Tom de Vries <tom@codesourcery.com>
9231 PR tree-optimization/65887
9232 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
9234 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
9235 Pierre-Marie de Rodat <derodat@adacore.com>
9237 * c-ada-spec.c (in_function): Delete.
9238 (dump_generic_ada_node): Do not change in_function and remove the
9239 redundant code dealing with it.
9240 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
9241 (print_ada_methods): Output the static member functions in a nested
9242 package after the regular methods as well as associated renamings.
9244 2015-04-24 Marek Polacek <polacek@redhat.com>
9247 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
9248 and OPT_Wshift_count_overflow.
9251 * c-common.c (warn_logical_operator): Warn if the operands have the
9254 2015-04-24 Marek Polacek <polacek@redhat.com>
9257 * c-common.c (warn_logical_operator): Bail if either operand comes
9258 from a macro expansion.
9260 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9263 * c-common.c (c_default_pointer_mode): Add definition.
9264 * c-common.h (c_default_pointer_mode): Add declaration.
9266 2015-03-11 Jakub Jelinek <jakub@redhat.com>
9268 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
9269 on record_builtin_type argument.
9271 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9274 * c-common.c (warn_logical_not_parentheses): Don't warn for
9277 2015-03-07 Marek Polacek <polacek@redhat.com>
9280 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
9281 before trying to figure out whether we have a flexible array member.
9283 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
9284 Jonathan Wakely <jwakely.gcc@gmail.com>
9286 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
9288 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
9291 * c-ada-spec.c (print_destructor): Remove obsolete code.
9293 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
9295 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
9296 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
9297 DECL_TEMPLATE_RESULT emulations.
9298 (dump_ada_template)): Add guard for TYPE_METHODS.
9300 2015-02-27 Marek Polacek <polacek@redhat.com>
9303 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
9305 2015-02-27 Kai Tietz <ktietz@redhat.com>
9308 * c-pragma.c (handle_pragma_weak): Do not try to create
9309 weak/alias of declarations not being function, or variable
9312 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9315 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9317 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
9319 2015-02-16 Marek Polacek <polacek@redhat.com>
9322 * c-format.c (check_format_types): Handle null param.
9324 2015-02-13 Marek Polacek <polacek@redhat.com>
9327 * c-format.c (check_format_types): Don't warn about different
9328 signedness if the original value is in the range of WANTED_TYPE.
9330 2015-02-12 Jason Merrill <jason@redhat.com>
9333 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
9334 to the current highest version.
9335 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
9337 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9341 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
9342 instead of RDIV_EXPR. Use build_binary_op instead of
9345 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9347 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
9348 to pass input_location as first argument.
9350 2015-01-23 Tom de Vries <tom@codesourcery.com>
9353 * c.opt (fopenacc): Mark as LTO option.
9355 2015-01-23 Tom de Vries <tom@codesourcery.com>
9358 * c.opt (fopenmp): Mark as LTO option.
9360 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9363 * cilk.c (fill_decls_vec): Only put decls into vector v.
9364 (compare_decls): Fix up formatting.
9366 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
9369 * cilk.c: Include vec.h.
9370 (struct cilk_decls): New structure.
9371 (wrapper_parm_cb): Split this function to...
9372 (fill_decls_vec): ...this...
9373 (create_parm_list): ...and this.
9374 (compare_decls): New function.
9375 (for_local_cb): Remove.
9376 (wrapper_local_cb): Ditto.
9377 (build_wrapper_type): For now first traverse and fill vector of
9378 declarations then sort it and then deal with sorted vector.
9379 (cilk_outline): Ditto.
9380 (declare_one_free_variable): Ditto.
9382 2015-01-21 Jason Merrill <jason@redhat.com>
9385 * c-format.c (check_format_arg): Call decl_constant_value.
9387 2015-01-19 Martin Liska <mliska@suse.cz>
9389 * c-common.c (handle_noicf_attribute): New function.
9391 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9392 Bernd Schmidt <bernds@codesourcery.com>
9393 James Norris <jnorris@codesourcery.com>
9394 Cesar Philippidis <cesar@codesourcery.com>
9395 Ilmir Usmanov <i.usmanov@samsung.com>
9396 Jakub Jelinek <jakub@redhat.com>
9398 * c.opt (fopenacc): New option.
9399 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
9400 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9402 * c-common.h (c_finish_oacc_wait): New prototype.
9403 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
9404 (c_finish_oacc_wait): New function.
9405 * c-pragma.c (oacc_pragmas): New variable.
9406 (c_pp_lookup_pragma, init_pragma): Handle it.
9407 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
9408 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
9409 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
9410 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
9411 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
9412 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
9413 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
9414 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
9415 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
9416 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
9417 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
9418 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
9419 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9420 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9421 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9422 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9423 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9424 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9425 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9426 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9427 PRAGMA_OACC_CLAUSE_WORKER.
9429 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9431 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9432 for the new option fstack-protector_explicit.
9433 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9434 (handle_stack_protect_attribute): New function.
9436 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
9438 * c.opt: New option -Warray-bounds=.
9440 2015-01-09 Michael Collison <michael.collison@linaro.org>
9442 * array-notation-common.c: Include hash-set.h, machmode.h,
9443 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9444 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9445 * c-ada-spec.c: Ditto.
9446 * c-cilkplus.c: Ditto.
9447 * c-common.c: Include input.h due to flattening of tree.h.
9448 Define macro GCC_C_COMMON_C.
9449 * c-common.h: Flatten tree.h header files into c-common.h.
9450 Remove include of tree-core.h.
9451 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9452 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9453 fold-const.h, wide-int.h, and inchash.h due to
9454 flattening of tree.h.
9456 * c-format.c: Flatten tree.h header files into c-common.h.
9457 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9458 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9459 fold-const.h, wide-int.h, and inchash.h due to
9460 flattening of tree.h.
9461 * c-dump.c: Include hash-set.h, machmode.h,
9462 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9463 fold-const.h, wide-int.h, and inchash.h due to
9464 flattening of tree.h.
9465 * c-format.c: Include hash-set.h, machmode.h,
9466 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9467 fold-const.h, wide-int.h, inchash.h and real.h due to
9468 flattening of tree.h.
9469 * c-gimplify.c: Include hash-set.h, machmode.h,
9470 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9471 fold-const.h, wide-int.h, and inchash.h due to
9472 flattening of tree.h.
9478 * c-ppoutput.c: Ditto.
9479 * c-pragma.c: Ditto.
9480 * c-pretty-print.c: Ditto.
9481 * c-semantics.c: Ditto.
9483 * stub-objc.c: Ditto.
9485 2015-01-08 Jason Merrill <jason@redhat.com>
9487 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9488 do_ubsan_in_current_function.
9489 (ubsan_maybe_instrument_reference_or_call): Likewise.
9490 * c-ubsan.h: Declare it.
9492 2015-01-08 Mike Stump <mikestump@comcast.net>
9494 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9496 2015-01-07 Marek Polacek <polacek@redhat.com>
9499 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9500 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9502 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9505 * c.opt (Wsuggest-override): New option.
9507 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9509 Update copyright years.
9511 2015-01-05 Marek Polacek <polacek@redhat.com>
9514 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9516 * c-common.h (warn_array_subscript_with_type_char): Update
9519 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9521 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9522 Control macro with flag_sized_deallocation.
9524 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
9526 * c.opt (Wdiscarded-array-qualifiers): New option.
9528 2014-12-19 Jakub Jelinek <jakub@redhat.com>
9530 PR preprocessor/63831
9531 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9532 and __has_cpp_attribute here.
9533 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9534 c_common_has_attribute.
9535 * c-common.h (c_common_has_attribute): New prototype.
9536 * c-lex.c (init_c_lex): Set cb->has_attribute to
9537 c_common_has_attribute instead of cb_has_attribute.
9538 (get_token_no_padding): New function.
9539 (cb_has_attribute): Renamed to ...
9540 (c_common_has_attribute): ... this. No longer static. Use
9541 get_token_no_padding, require ()s, don't build TREE_LIST
9542 unnecessarily, fix up formatting, adjust diagnostics, call
9545 2014-12-15 Jason Merrill <jason@redhat.com>
9547 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9548 (-Wsized-deallocation): New.
9549 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9550 to on in C++14 and up.
9552 2014-12-11 Jason Merrill <jason@redhat.com>
9554 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9556 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9557 we aren't complaining about VLAs.
9559 2014-12-06 Marek Polacek <polacek@redhat.com>
9561 PR tree-optimization/64183
9562 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9563 shift-expression if it is integer_type_node. Use types_compatible_p.
9565 2014-11-29 Jakub Jelinek <jakub@redhat.com>
9567 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9568 last argument from create_tmp_var_raw and create_tmp_var calls.
9569 * cilk.c (gimplify_cilk_spawn): Likewise.
9570 * c-omp.c (c_finish_omp_atomic): Likewise.
9572 2014-11-28 Marek Polacek <polacek@redhat.com>
9574 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
9575 instead of unsigned_type_node.
9577 2014-11-28 Marek Polacek <polacek@redhat.com>
9580 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
9582 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
9583 expression to unsigned_type_node.
9585 2014-11-20 Mark Wielaard <mjw@redhat.com>
9588 * c-opts.c (set_std_c89): Set lang_hooks.name.
9589 (set_std_c99): Likewise.
9590 (set_std_c11): Likewise.
9591 (set_std_cxx98): Likewise.
9592 (set_std_cxx11): Likewise.
9593 (set_std_cxx14): Likewise.
9594 (set_std_cxx1z): Likewise.
9596 2014-11-21 Jakub Jelinek <jakub@redhat.com>
9599 * c-common.h (convert_vector_to_pointer_for_subscript): Change
9600 return type to bool.
9601 * c-common.c: Include gimple-expr.h.
9602 (convert_vector_to_pointer_for_subscript): Change return type to
9603 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
9604 and copy it into a TARGET_EXPR and use that instead of *vecp
9607 2014-11-19 David Malcolm <dmalcolm@redhat.com>
9609 Merger of git branch "gimple-classes-v2-option-3".
9610 * ChangeLog.gimple-classes: New.
9611 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
9612 from being just a vec<gimple> to a vec<gbind *>.
9614 2014-11-18 Jakub Jelinek <jakub@redhat.com>
9617 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
9618 argument to ptype, set type to TREE_TYPE (ptype). Don't call
9619 get_pointer_alignment for non-pointers. Use ptype, or if it is
9620 reference type, corresponding pointer type, as type of kind
9622 (ubsan_maybe_instrument_reference,
9623 ubsan_maybe_instrument_member_call): Adjust callers.
9625 2014-11-15 Marek Polacek <polacek@redhat.com>
9628 * array-notation-common.c (is_sec_implicit_index_fn): Return false
9630 (extract_array_notation_exprs): Return for NULL node.
9632 2014-11-12 Joseph Myers <joseph@codesourcery.com>
9634 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
9635 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
9637 2014-11-12 Jakub Jelinek <jakub@redhat.com>
9640 * c-common.c (check_builtin_function_arguments): Handle
9641 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
9643 2014-11-10 Andi Kleen <ak@linux.intel.com>
9646 * c-common.h (check_no_cilk): Declare.
9647 * cilk.c (get_error_location): New function.
9648 (check_no_cilk): Dito.
9650 2014-11-10 Andi Kleen <ak@linux.intel.com>
9652 * cilk.c (recognize_spawn): Use expression location
9655 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
9657 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
9659 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
9661 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
9662 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
9663 (__cpp_range_based_for, __cpp_initializer_lists,
9664 __cpp_delegating_constructors, __cpp_nsdmi,
9665 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
9666 for C++11; (__cpp_attribute_deprecated): Remove in favor of
9667 __has_cpp_attribute.
9668 * c-lex.c (cb_has_attribute): New callback CPP function;
9669 (init_c_lex): Set has_attribute callback.
9671 2014-11-04 Richard Biener <rguenther@suse.de>
9673 * c-common.c (shorten_compare): Do not shorten mixed
9674 DFP and non-DFP compares.
9676 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9678 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
9679 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
9680 Commentary and rearrangement of tests.
9681 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
9682 Commentary and rearrangement of tests.
9683 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
9684 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
9686 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
9688 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
9689 enum from machine_mode.
9691 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
9693 * c-common.c: Adjust include files.
9694 * c-gimplify.c: Ditto.
9696 * c-pragma.c: Ditto.
9699 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
9701 * c-gimplify.c: Adjust include files.
9703 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9706 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
9707 c_common_initialize_diagnostics.
9708 * c-common.h: Likewise.
9710 2014-10-24 Marek Polacek <polacek@redhat.com>
9713 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
9714 print "struct"/"union"/"enum" for typedefed names.
9716 2014-10-23 Marek Polacek <polacek@redhat.com>
9718 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
9721 2014-10-22 Jakub Jelinek <jakub@redhat.com>
9722 Yury Gribov <y.gribov@samsung.com>
9724 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9725 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
9726 instead of flag_sanitize_recover as bool flag.
9728 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
9730 * cilk.c: Revert previous change.
9732 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
9735 * cilk.c: Include vec.h.
9736 (struct cilk_decls): New structure.
9737 (wrapper_parm_cb): Split this function to...
9738 (fill_decls_vec): ...this...
9739 (create_parm_list): ...and this.
9740 (compare_decls): New function.
9741 (for_local_cb): Remove.
9742 (wrapper_local_cb): Ditto.
9743 (build_wrapper_type): For now first traverse and fill vector of
9744 declarations then sort it and then deal with sorted vector.
9745 (cilk_outline): Ditto.
9746 (declare_one_free_variable): Ditto.
9748 2014-10-17 Marek Polacek <polacek@redhat.com>
9750 * c-opts.c (c_common_post_options): Set warn_implicit_int.
9751 * c.opt (Wimplicit-int): Initialize to -1.
9753 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
9755 * c-pragma.c: Adjust include files.
9756 * c-semantics.c: Likewise.
9758 2014-10-16 DJ Delorie <dj@redhat.com>
9760 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
9763 2014-10-14 Jason Merrill <jason@redhat.com>
9766 * c-common.h (CPP_PREPARSED_EXPR): New.
9767 (N_CP_TTYPES): Adjust.
9769 2014-10-15 Marek Polacek <polacek@redhat.com>
9771 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
9773 2014-10-14 DJ Delorie <dj@redhat.com>
9775 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
9776 types, not just __int128.
9777 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
9778 types, not just __int128.
9779 (cpp_atomic_builtins): Round pointer sizes up.
9780 (type_suffix): Use type precision, not specific types.
9781 * c-common.c (c_common_reswords): Remove __int128 special case.
9782 (c_common_type_for_size): Check for all __intN types, not just
9784 (c_common_type_for_mode): Likewise.
9785 (c_common_signed_or_unsigned_type): Likewise.
9786 (c_build_bitfield_integer_type): Likewise.
9787 (c_common_nodes_and_builtins): Likewise.
9788 (keyword_begins_type_specifier): Likewise.
9789 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
9792 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
9794 * c-common.c: Use hash_table instead of hashtab.
9796 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
9798 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
9801 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
9806 * c-common.c (warn_logical_operator): Punt for vectors.
9808 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9810 Implement SD-6: SG10 Feature Test Recommendations
9811 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
9812 macros and the __has_header macro.
9814 2014-09-30 Jason Merrill <jason@redhat.com>
9816 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
9817 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
9818 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9820 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
9821 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9823 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
9824 * c-common.c (c_common_reswords): Remove __is_convertible_to.
9826 2014-09-24 Marek Polacek <polacek@redhat.com>
9830 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
9832 2014-09-23 Andi Kleen <ak@linux.intel.com>
9834 * c-common.c (handle_no_reorder_attribute): New function.
9835 (c_common_attribute_table): Add no_reorder attribute.
9837 2014-09-22 Joseph Myers <joseph@codesourcery.com>
9839 * c-cppbuiltin.c (c_cpp_builtins): Define
9840 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
9843 2014-09-18 Joseph Myers <joseph@codesourcery.com>
9845 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
9846 for supported floating-point modes.
9848 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9850 * c.opt (Wpsabi): Use LangEnabledBy.
9851 * c-opts.c (c_common_handle_option): Do not handle here.
9853 2014-09-12 Joseph Myers <joseph@codesourcery.com>
9855 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
9856 macros for floating-point modes.
9858 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
9861 * c-cppbuiltin.c (builtin_define_float_constants): Correct
9862 __*_DENORM_MIN__ without denormals.
9864 2014-09-10 Jakub Jelinek <jakub@redhat.com>
9866 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9867 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9868 ubsan_create_data callers.
9869 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
9870 index is constant or BIT_AND_EXPR with constant mask and is
9871 small enough for the bound.
9872 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
9873 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
9875 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9877 * c.opt: Add CppReason to various flags.
9878 (Wdate-time): Re-sort.
9879 * c-common.c: Include c-common.h earlier.
9880 (struct reason_option_codes_t): Delete.
9881 (c_option_controlling_cpp_error): Prefix global type and struct
9884 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9886 * c.opt (Wnormalized): New.
9887 (Wnormalized=): Use Enum and Reject Negative.
9888 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
9890 2014-09-08 Joseph Myers <joseph@codesourcery.com>
9892 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
9893 digits of floating-point modes if -fbuilding-libgcc.
9895 2014-09-05 Joseph Myers <joseph@codesourcery.com>
9897 * c-cppbuiltin.c (c_cpp_builtins): Also define
9898 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
9899 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
9900 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
9901 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
9902 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
9903 __LIBGCC_STACK_GROWS_DOWNWARD__,
9904 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
9905 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
9906 __LIBGCC_DWARF_FRAME_REGISTERS__,
9907 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
9908 __LIBGCC_STACK_POINTER_REGNUM__ and
9909 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
9910 (builtin_define_with_value): Handle backslash-escaping in string
9913 2014-09-05 Richard Biener <rguenther@suse.de>
9916 * c-format.c (check_format_arg): Properly handle
9917 effectively signed POINTER_PLUS_EXPR offset.
9919 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9921 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
9922 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
9923 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
9925 * c-opts.c (c_common_handle_option): Do not handle here.
9926 (sanitize_cpp_opts): Likewise.
9927 * c-common.c (struct reason_option_codes_t): Handle
9928 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
9930 2014-09-03 Marek Polacek <polacek@redhat.com>
9932 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
9934 2014-09-02 Jakub Jelinek <jakub@redhat.com>
9935 Balaji V. Iyer <balaji.v.iyer@intel.com>
9936 Igor Zamyatin <igor.zamyatin@intel.com>
9938 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
9939 * c-common.c (c_common_reswords): Added _Cilk_for.
9940 * c-common.h (enum rid): Added RID_CILK_FOR.
9941 (cilk_for_number_of_iterations): Add declaration.
9942 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
9944 * c-pragma.c (init_pragma): Register "grainsize" pragma.
9945 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
9947 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9949 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
9950 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
9951 Wundef): Use CPP, Var and Init.
9952 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
9954 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9956 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
9957 * c-opts.c (c_common_handle_option): Do not handle here.
9959 2014-08-25 Jason Merrill <jason@redhat.com>
9961 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
9962 -std=c++14 and -std=gnu++14, rather than the reverse.
9963 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
9964 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
9965 * c-common.h (cxx_dialect): Remove cxx1y.
9967 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
9969 * c-common.h (enum cxx_dialect): Add cxx14.
9970 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
9971 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
9972 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
9974 2014-08-22 Jason Merrill <jason@redhat.com>
9976 * c.opt (std=gnu++17): Fix alias.
9978 2014-08-22 Marek Polacek <polacek@redhat.com>
9981 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
9982 check for vector types. Drop LHS argument.
9983 * c-common.h (warn_logical_not_parentheses): Adjust.
9985 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
9987 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
9988 (Wmultichar): Likewise.
9989 (Wdate-time): Use C-family languages instead of Common. Use CPP
9991 * c-opts.c (c_common_handle_option): Do not handle the above
9993 (sanitize_cpp_opts): Likewise.
9995 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9998 * c-opts.c: Include tree-diagnostics.h.
9999 (c_diagnostic_finalizer): New.
10000 (c_common_initialize_diagnostics): Use it.
10002 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10004 PR preprocessor/51303
10005 * c-common.c (struct reason_option_codes_t option_codes):
10006 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
10008 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10012 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
10013 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
10014 (c_common_post_options): Call init_global_opts_from_cpp.
10015 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
10017 2014-08-19 Marek Polacek <polacek@redhat.com>
10020 * c-common.c (maybe_warn_bool_compare): New function.
10021 * c-common.h (maybe_warn_bool_compare): Declare.
10022 * c.opt (Wbool-compare): New option.
10024 2014-08-19 Marek Polacek <polacek@redhat.com>
10026 * c.opt (Wc99-c11-compat): New option.
10028 2014-08-19 Marek Polacek <polacek@redhat.com>
10030 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
10031 to warn_c90_c99_compat.
10032 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
10035 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10036 Steven Bosscher <steven@gcc.gnu.org>
10039 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10040 format_check_results.
10041 (check_function_format): Use true and add comment for boolean
10043 (finish_dollar_format_checking): Use explicit location when warning.
10044 (check_format_info): Likewise.
10045 (check_format_arg): Set extra_arg_loc and format_string_loc.
10046 (check_format_info_main): Use explicit location when warning.
10047 (check_format_types): Pass explicit location.
10048 (format_type_warning): Likewise.
10050 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10053 * c-format.c: Handle Fortran flags.
10055 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10058 * array-notation-common.c (find_rank): Added handling for other
10059 types of references.
10061 2014-08-10 Marek Polacek <polacek@redhat.com>
10064 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10065 * c.opt (Wc90-c99-compat): Add option.
10067 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10069 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10071 2014-08-03 Marek Polacek <polacek@redhat.com>
10073 * c-common.c (check_case_value): Add location_t parameter. Use it.
10074 (c_add_case_label): Pass loc to check_case_value.
10076 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10078 * cilk.c: Use hash_map instead of pointer_map.
10080 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10082 * c-gimplify.c: Use hash_set instead of pointer_set.
10084 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10086 PR middle-end/61455
10087 * array-notation-common.c (extract_array_notation_exprs): Handling
10088 of DECL_EXPR added.
10090 2014-08-01 Jakub Jelinek <jakub@redhat.com>
10092 * c-common.h (min_align_of_type): Removed prototype.
10093 * c-common.c (min_align_of_type): Removed.
10094 * c-ubsan.h (ubsan_maybe_instrument_reference,
10095 ubsan_maybe_instrument_member_call): New prototypes.
10096 * c-ubsan.c: Include stor-layout.h and builtins.h.
10097 (ubsan_maybe_instrument_reference_or_call,
10098 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10101 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
10104 * c.opt (-Wreturn-local-addr): Move to common.opt.
10106 2014-07-30 Jason Merrill <jason@redhat.com>
10111 * c.opt (-fuse-all-virtuals): New.
10113 2014-07-30 Tom Tromey <tromey@redhat.com>
10116 * c.opt (Wdesignated-init): New option.
10117 * c-common.c (c_common_attribute_table): Add "designated_init".
10118 (handle_designated_init): New function.
10120 2014-07-24 Marek Polacek <polacek@redhat.com>
10123 * c-opts.c (c_finish_options): If -imacros is in effect, return.
10125 2014-07-16 Dodji Seketeli <dodji@redhat.com>
10127 PR preprocessor/60723 - missing system-ness marks for macro tokens
10128 * c-ppoutput.c (struct print::prev_was_system_token): New data
10130 (init_pp_output): Initialize it.
10131 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
10132 (do_line_change): Return a flag saying if a line marker was
10134 (scan_translation_unit): Detect if the system-ness of the token we
10135 are about to emit is different from the one of the previously
10136 emitted token. If so, emit a line marker. Avoid emitting useless
10137 adjacent line markers. Avoid emitting line markers for tokens
10138 originating from the expansion of built-in macros.
10139 (scan_translation_unit_directives_only): Adjust.
10141 2014-07-15 Marek Polacek <polacek@redhat.com>
10143 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
10144 TYPE_MAX_VALUE is NULL.
10146 2014-07-14 Jakub Jelinek <jakub@redhat.com>
10148 PR middle-end/61294
10149 * c.opt (Wmemset-transposed-args): New warning.
10151 2014-07-10 Jason Merrill <jason@redhat.com>
10155 * c.opt (-fuse-all-virtuals): New.
10157 2014-07-09 Richard Biener <rguenther@suse.de>
10160 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10161 using unsigned arithmetic if overflow does not wrap instead of
10162 if overflow is undefined.
10164 2014-07-06 Marek Polacek <polacek@redhat.com>
10167 * c.opt (Wsizeof-array-argument): New option.
10169 2014-07-03 Jakub Jelinek <jakub@redhat.com>
10171 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
10172 comments->count <= 1, as comments->entries might be NULL.
10174 2014-07-01 Marek Polacek <polacek@redhat.com>
10176 * c.opt (Wint-conversion): New option.
10178 2014-07-01 Marek Polacek <polacek@redhat.com>
10181 * c.opt (Wincompatible-pointer-types): New option.
10183 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
10186 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
10187 Do not discard TYPE_QUALS of type.
10189 2014-06-26 Jason Merrill <jason@redhat.com>
10191 * c-common.h (enum cxx_dialect): Add cxx1z.
10192 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
10193 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
10195 2014-06-26 Teresa Johnson <tejohnson@google.com>
10197 * c-common.h (get_dump_info): Declare.
10198 * c-gimplify.c (c_genericize): Use saved dump files.
10199 * c-opts.c (c_common_parse_file): Begin and end dumps
10200 once around parsing invocation.
10201 (get_dump_info): New function.
10203 2014-06-23 Marek Polacek <polacek@redhat.com>
10204 Andrew MacLeod <amacleod@redhat.com>
10207 * c-common.c (get_atomic_generic_size): Don't segfault if the
10208 type doesn't have a size.
10210 2014-06-20 Marek Polacek <polacek@redhat.com>
10212 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
10213 (ubsan_walk_array_refs_r): New function.
10214 (c_genericize): Instrument array bounds.
10215 * c-ubsan.c: Include "internal-fn.h".
10216 (ubsan_instrument_division): Mark instrumented arrays as having
10217 side effects. Adjust ubsan_type_descriptor call.
10218 (ubsan_instrument_shift): Likewise.
10219 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
10220 (ubsan_instrument_bounds): New function.
10221 (ubsan_array_ref_instrumented_p): New function.
10222 (ubsan_maybe_instrument_array_ref): New function.
10223 * c-ubsan.h (ubsan_instrument_bounds): Declare.
10224 (ubsan_array_ref_instrumented_p): Declare.
10225 (ubsan_maybe_instrument_array_ref): Declare.
10227 2014-06-20 Hale Wang <hale.wang@arm.com>
10230 * c.opt (fshort-enums): Add to LTO.
10231 * c.opt (fshort-wchar): Likewise.
10233 2014-06-16 Marek Polacek <polacek@redhat.com>
10236 * c.opt (Wswitch-bool): Add Var.
10238 2014-06-12 Jakub Jelinek <jakub@redhat.com>
10240 PR middle-end/61486
10241 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
10242 #pragma omp target teams or
10243 #pragma omp {,target }teams distribute simd.
10245 2014-06-12 Jason Merrill <jason@redhat.com>
10247 * c.opt (Wabi=, fabi-compat-version): New.
10248 * c-opts.c (c_common_handle_option): Handle -Wabi=.
10249 (c_common_post_options): Handle flag_abi_compat_version default.
10250 Disallow -fabi-compat-version=1.
10251 * c-common.h (abi_version_crosses): New.
10253 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
10255 * c-common.c (handle_section_attribute): Update handling for
10256 section names that are no longer trees.
10258 2014-06-10 Jakub Jelinek <jakub@redhat.com>
10261 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
10262 (omp_pragmas): ... back here.
10264 2014-06-05 Marek Polacek <polacek@redhat.com>
10267 * c-common.c (warn_logical_not_parentheses): New function.
10268 * c-common.h (warn_logical_not_parentheses): Declare.
10269 * c.opt (Wlogical-not-parentheses): New option.
10271 2014-06-04 Marek Polacek <polacek@redhat.com>
10274 * c-common.c (check_case_bounds): Add location parameter.
10276 (c_add_case_label): Pass loc to check_case_bounds.
10278 2014-06-03 Marek Polacek <polacek@redhat.com>
10281 * c.opt (Wswitch-bool): New option.
10283 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
10285 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
10287 (record_types_used_by_current_var_decl): Move prototype to where
10290 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
10291 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
10292 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
10294 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
10296 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
10297 * c-common.c (c_common_nodes_and_builtins): Don't initialize
10299 * c-pretty-print.c (pp_c_void_constant): New function.
10300 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
10301 (c_pretty_printer::expression): Handle VOID_CST.
10302 * cilk.c (extract_free_variables): Likewise.
10303 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
10304 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
10306 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
10308 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
10309 * c-pragma.c (push_alignment): Adjust.
10310 (handle_pragma_push_options): Likewise.
10312 2014-05-09 Marek Polacek <polacek@redhat.com>
10315 * c-common.c (check_user_alignment): Return -1 if alignment is error
10317 (handle_aligned_attribute): Don't call default_conversion on
10319 (handle_vector_size_attribute): Likewise.
10320 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
10321 (handle_sentinel_attribute): Call default_conversion and allow even
10322 integral types as an argument.
10324 2014-05-08 Marek Polacek <polacek@redhat.com>
10327 * c-common.c (min_align_of_type): New function factored out from...
10328 (c_sizeof_or_alignof_type): ...here.
10329 * c-common.h (min_align_of_type): Declare.
10331 2014-05-08 Marek Polacek <polacek@redhat.com>
10334 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
10335 parameter type of main.
10337 2014-05-07 DJ Delorie <dj@redhat.com>
10339 * c-cppbuiltin.c (print_bits_of_hex): New.
10340 (builtin_define_type_minmax): Print values using hex so as not to
10341 require a pre-computed list of string values.
10343 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
10344 Mike Stump <mikestump@comcast.net>
10345 Richard Sandiford <rdsandiford@googlemail.com>
10347 * c-ada-spec.c: Include wide-int.h.
10348 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
10349 (dump_generic_ada_node): Use wide-int interfaces.
10350 * c-common.c: Include wide-int-print.h.
10351 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
10352 (pointer_int_sum): Use wide-int interfaces.
10353 (c_common_nodes_and_builtins): Use make_int_cst.
10354 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
10355 (handle_alloc_size_attribute): Use wide-int interfaces.
10356 (get_nonnull_operand): Likewise.
10357 * c-format.c (get_constant): Use tree_fits_uhwi_p.
10358 * c-lex.c: Include wide-int.h.
10359 (narrowest_unsigned_type): Take a widest_int rather than two
10361 (narrowest_signed_type): Likewise.
10362 (interpret_integer): Update accordingly. Use wide-int interfaces.
10363 (lex_charconst): Use wide-int interfaces.
10364 * c-pretty-print.c: Include wide-int.h.
10365 (pp_c_integer_constant): Use wide-int interfaces.
10366 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
10367 INT_CST_LT_UNSIGNED.
10369 2014-05-06 Richard Biener <rguenther@suse.de>
10371 * c-opts.c (c_common_post_options): For -freestanding,
10372 -fno-hosted and -fno-builtin disable pattern recognition
10373 if not enabled explicitely.
10375 2014-05-02 Marek Polacek <polacek@redhat.com>
10377 * c.opt (Wsizeof-pointer-memaccess): Describe option.
10379 2014-05-01 Marek Polacek <polacek@redhat.com>
10382 * c.opt (Wdiscarded-qualifiers): Add.
10384 2014-04-30 Marek Polacek <polacek@redhat.com>
10386 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
10387 INT_MIN / -1 sanitization only for integer types.
10389 2014-04-25 Marek Polacek <polacek@redhat.com>
10392 * c-common.c (handle_noinline_attribute): Warn if the attribute
10393 conflicts with always_inline attribute.
10394 (handle_always_inline_attribute): Warn if the attribute conflicts
10395 with noinline attribute.
10397 2014-04-25 Marek Polacek <polacek@redhat.com>
10400 * c-common.c (check_main_parameter_types): Warn about variadic main.
10402 2014-04-24 Mike Stump <mikestump@comcast.net>
10404 * c.opt (Wshadow-ivar): Default to on.
10406 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
10408 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
10410 2014-04-23 Marek Polacek <polacek@redhat.com>
10412 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
10414 2014-04-22 Jakub Jelinek <jakub@redhat.com>
10417 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
10418 if flag_sanitize_undefined_trap_on_error.
10419 (ubsan_instrument_division, ubsan_instrument_shift,
10420 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10421 if !flag_sanitize_recover.
10423 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
10426 * c-common.c (registered_builtin_types): Make non-static.
10427 * c-common.h (registered_builtin_types): Declare.
10429 2014-04-14 Richard Biener <rguenther@suse.de>
10430 Marc Glisse <marc.glisse@inria.fr>
10433 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10434 apply may-alias the scalar pointer type when applicable.
10436 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10438 PR middle-end/60467
10439 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10440 as possible argument for Cilk_spawn.
10442 2014-04-11 Tobias Burnus <burnus@net-b.de>
10445 * c.opt (Wformat-signedness): Add
10446 * c-format.c(check_format_types): Use it.
10448 2014-04-11 Jason Merrill <jason@redhat.com>
10451 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10452 default_conversion for an array argument.
10454 2014-04-08 Marek Polacek <polacek@redhat.com>
10457 * c-ubsan.c: Include asan.h.
10458 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10460 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10462 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10464 2014-04-02 Marek Polacek <polacek@redhat.com>
10466 * c-common.h (c_expand_expr): Remove declaration.
10468 2014-03-28 Jakub Jelinek <jakub@redhat.com>
10471 * c-common.c (add_atomic_size_parameter): When creating new
10472 params vector, push the size argument first.
10474 2014-03-26 Jakub Jelinek <jakub@redhat.com>
10476 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10477 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10478 ubsan_create_data callers.
10480 2014-03-22 Jakub Jelinek <jakub@redhat.com>
10483 * c-opts.c (c_finish_options): Restore cb_file_change call to
10486 2014-03-13 Jakub Jelinek <jakub@redhat.com>
10488 PR middle-end/36282
10489 * c-pragma.c (apply_pragma_weak): Only look at
10490 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10491 DECL_ASSEMBLER_NAME_SET_P (decl).
10492 (maybe_apply_pending_pragma_weaks): Exit early if
10493 vec_safe_is_empty (pending_weaks) rather than only when
10495 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10496 set assembler name back to NULL afterwards.
10498 2014-03-11 Jason Merrill <jason@redhat.com>
10500 * c.opt: Add -std=gnu++14.
10502 2014-03-11 Ian Bolton <ian.bolton@arm.com>
10504 * c-opts.c (c_common_post_options): Don't override
10505 -ffp-contract=fast if unsafe-math-optimizations is on.
10507 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
10509 * c.opt: Enable LTO FE for fshort-double.
10511 2014-03-07 Jason Merrill <jason@redhat.com>
10513 * c.opt: Add -std=c++14.
10515 2014-03-06 Marek Polacek <polacek@redhat.com>
10518 * cilk.c (contains_cilk_spawn_stmt): New function.
10519 (contains_cilk_spawn_stmt_walker): Likewise.
10520 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10521 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10523 2014-03-03 Jakub Jelinek <jakub@redhat.com>
10525 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10526 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10527 even when flag_preprocess_only.
10529 2014-02-26 Jason Merrill <jason@redhat.com>
10533 * c-common.c (shorten_compare): Don't check
10534 c_inhibit_evaluation_warnings.
10536 2014-02-19 Jakub Jelinek <jakub@redhat.com>
10539 * c-common.c (c_common_nodes_and_builtins): When initializing
10540 c_uint{16,32,64}_type_node, also set corresponding
10541 uint{16,32,64}_type_node to the same value.
10544 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10545 for PRAGMA_IVDEP if flag_preprocess_only.
10547 2014-02-12 Jakub Jelinek <jakub@redhat.com>
10550 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10551 if false, add ADD itself, rather than vice versa.
10552 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10553 copy. For SAVE_EXPR, only call merge_tlist once.
10555 2014-02-08 Jakub Jelinek <jakub@redhat.com>
10557 PR middle-end/60092
10558 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10560 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10562 (c_common_attribute_table): Add alloc_align and assume_aligned
10565 2014-02-06 Marek Polacek <polacek@redhat.com>
10568 * c-common.c (warn_for_sign_compare): Call warning_at with location
10569 instead of warning.
10571 2014-02-05 Marek Polacek <polacek@redhat.com>
10574 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
10577 2014-02-04 Marek Polacek <polacek@redhat.com>
10580 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
10583 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
10587 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
10588 handle_vector_size_attribute, handle_nonnull_attribute): Call
10589 default_conversion on the attribute argument.
10590 (handle_nonnull_attribute): Increment the argument number.
10592 2014-01-31 Marek Polacek <polacek@redhat.com>
10595 * c-common.c (add_atomic_size_parameter): Pass vNULL to
10596 build_function_call_vec.
10597 (resolve_overloaded_builtin): Likewise.
10598 * c-common.h (build_function_call_vec): Adjust declaration.
10600 2014-01-30 Marek Polacek <polacek@redhat.com>
10603 * c-common.h (unsafe_conversion_p): Adjust declaration.
10604 (warnings_for_convert_and_check): Likewise.
10605 (convert_and_check): Likewise.
10606 * c-common.c (unsafe_conversion_p): Add location parameter. Call
10607 expansion_point_location_if_in_system_header on it.
10608 (warnings_for_convert_and_check): Add location parameter. Call
10609 expansion_point_location_if_in_system_header on it. Use it.
10610 (convert_and_check): Add location parameter. Use it.
10611 (conversion_warning): Likewise.
10612 (c_add_case_label): Adjust convert_and_check calls.
10613 (scalar_to_vector): Adjust unsafe_conversion_p calls.
10615 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10617 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
10619 * c-pragma.c (init_pragma): Likewise.
10622 2014-01-23 Marek Polacek <polacek@redhat.com>
10625 * c-common.c (shorten_compare): Add location_t parameter.
10626 * c-common.h (shorten_binary_op): Adjust declaration.
10628 2014-01-23 Marek Polacek <polacek@redhat.com>
10631 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
10632 * c-common.h: Declare it.
10634 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
10636 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
10637 * c-ada-spec.c (dump_ads): Likewise.
10638 (cpp_check): Likewise.
10639 (dump_ada_specs): Likewise.
10641 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
10644 * c-common.c (handle_no_instrument_function_attribute): Allow
10645 no_instrument_function attribute in class member
10646 definition/declaration.
10648 2014-01-15 Jakub Jelinek <jakub@redhat.com>
10651 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
10652 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
10653 being COMPOUND_EXPR.
10654 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
10655 operand a SAVE_EXPR and second MODIFY_EXPR.
10657 2014-01-09 Jakub Jelinek <jakub@redhat.com>
10660 * c-pch.c (c_common_write_pch): Call
10661 prepare_target_option_nodes_for_pch.
10663 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10665 Update copyright years
10667 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10669 * array-notation-common.c, c-cilkplus.c: Use the standard form for
10670 the copyright notice.
10672 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
10674 * c-ada-spec.c (print_constructor): New function.
10675 (print_destructor): Retrieve the origin of the destructor.
10676 (print_ada_declaration): Revamp handling of constructors/destructors.
10678 2013-12-23 Stuart Hastings <stuart@apple.com>
10679 Bill Maddox <maddox@google.com>
10680 Jason Merrill <jason@redhat.com>
10682 * c.opt: Add -fdeclone-ctor-dtor.
10683 * c-opts.c (c_common_post_options): Default to on iff -Os.
10685 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
10687 * c-common.c (c_common_attribute_table): Added "cilk simd function"
10689 * c-pragma.h (enum pragma_cilk_clause): Remove.
10690 (enum pragma_omp_clause): Added the following fields:
10691 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
10692 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
10693 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
10694 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
10695 PRAGMA_CILK_CLAUSE_UNIFORM.
10698 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
10700 * cilk.c (cilk_outline): Made this function non-static.
10701 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
10702 (create_cilk_wrapper): Added a new parameter: a function pointer.
10703 (c_install_body_w_frame_cleanup): Remove
10704 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
10705 * c-common.h (cilk_outline): New prototype.
10706 (gimplify_cilk_spawn): Removed two parameters.
10707 (cilk_install_body_with_frame_cleanup): New prototype.
10708 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
10709 CILK_SPAWN_STMT case.
10711 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
10713 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
10715 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
10716 (int_array_type_node): Remove.
10717 * c-common.c (c_common_nodes_and_builtins): Don't build it.
10719 2013-12-05 Marek Polacek <polacek@redhat.com>
10722 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
10723 [ADJUST_FIELD_ALIGN].
10725 2013-12-04 Joseph Myers <joseph@codesourcery.com>
10728 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
10729 and check field alignment if set.
10730 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
10731 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10733 2013-12-04 Jakub Jelinek <jakub@redhat.com>
10734 Marek Polacek <polacek@redhat.com>
10736 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
10737 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
10739 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
10742 * cilk.c (gimplify_cilk_spawn): Properly handle function without
10745 2013-11-29 Jakub Jelinek <jakub@redhat.com>
10748 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
10749 goto invalid. If it is error_mark_node, don't issue further
10752 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
10754 * c.opt (Wopenmp-simd): New.
10756 2013-11-22 Jakub Jelinek <jakub@redhat.com>
10758 * c-ubsan.h (ubsan_instrument_return): New prototype.
10759 * c-ubsan.c (ubsan_instrument_return): New function.
10761 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
10763 * c-common.c: Add required include files from gimple.h.
10764 * c-gimplify.c: Likewise.
10765 * cilk.c: Likewise.
10767 2013-11-22 David Malcolm <dmalcolm@redhat.com>
10769 * c-common.c (unsafe_conversion_p): Remove use of
10770 EXPR_LOC_OR_HERE macro.
10771 (conversion_warning): Likewise.
10772 (warnings_for_convert_and_check): Likewise.
10773 (warn_for_collisions_1): Likewise.
10774 (shorten_compare): Likewise, and remove use of in_system_header
10775 macro, using the location from the former.
10776 * c-lex.c (dump_one_header): Remove use of input_filename macro.
10777 (cb_def_pragma): Remove use of in_system_header macro.
10778 (lex_string): Likewise.
10779 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10781 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10782 Mike Stump <mikestump@comcast.net>
10783 Richard Sandiford <rdsandiford@googlemail.com>
10785 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
10786 instead of TREE_INT_CST_LOW, in cases where there is a protecting
10787 tree_fits_shwi_p or tree_fits_uhwi_p.
10788 (dump_generic_ada_node): Likewise.
10789 * c-format.c (check_format_arg): Likewise.
10790 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10792 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10794 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
10796 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
10799 * c-common.c (unsafe_conversion_p): Make this function
10800 return an enumeration with more detail.
10801 (conversion_warning): Use the new return type of
10802 unsafe_conversion_p to separately warn either about conversions
10803 that lower floating point number precision or about the other
10804 kinds of conversions.
10805 * c-common.h (enum conversion_safety): New enumeration.
10806 (unsafe_conversion_p): switching return type to
10807 conversion_safety enumeration.
10808 * c.opt: Adding new warning -Wfloat-conversion and
10809 enabling it with -Wconversion.
10811 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
10813 * c-opts.c: Include plugin.h.
10814 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
10816 2013-11-19 Marek Polacek <polacek@redhat.com>
10818 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
10820 (ubsan_instrument_shift): Likewise.
10821 (ubsan_instrument_vla): Likewise.
10823 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10825 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
10826 cast to unsigned type.
10828 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10830 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
10832 (complete_array_type): Update comment to refer to tree_to_[su]hwi
10833 rather than tree_low_cst.
10835 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10837 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
10838 tree_to_uhwi throughout.
10840 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10842 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
10843 tree_low_cst (..., 0) with tree_to_shwi throughout.
10845 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10847 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
10848 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
10850 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10852 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
10853 host_integerp (..., 0) with tree_fits_shwi_p throughout.
10855 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
10857 * c-cilkplus.c: New file.
10858 * c-common.c (readonly_error): Add location argument.
10859 * c-common.h (readonly_error): Same.
10860 (c_finish_cilk_clauses): Protoize.
10861 (c_check_cilk_loop): Same.
10862 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
10863 Do not fail on error_mark_node.
10864 Abstract increment canonicalization to here...
10865 (c_omp_for_incr_canonicalize_ptr): New.
10866 c-pragma.c (init_pragma): Register "simd" pragma.
10867 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
10868 (enum pragma_cilk_clause): New.
10870 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
10872 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
10873 wchar_type and host_integerp checks.
10875 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
10877 * c-common.c: Likewise.
10878 * c-gimplify.c: Likewise.
10879 * cilk.c: Likewise.
10881 2013-11-14 Diego Novillo <dnovillo@google.com>
10883 * c-common.c: Include fold-const.h.
10884 Include stor-layout.h.
10886 Include stringpool.h.
10889 Include trans-mem.h.
10890 * c-cppbuiltin.c: Include stor-layout.h.
10891 Include stringpool.h.
10892 * c-format.c: Include stringpool.h.
10893 * c-lex.c: Include stringpool.h.
10894 Include stor-layout.h.
10895 * c-pragma.c: Include stringpool.h.
10898 Include gcc-symtab.h.
10899 * c-pretty-print.c: Include stor-layout.h.
10901 * cilk.c: Include stringpool.h.
10904 2013-11-13 Joseph Myers <joseph@codesourcery.com>
10906 * c-common.h (enum rid): Add RID_AUTO_TYPE.
10907 * c-common.c (c_common_reswords): Add __auto_type.
10908 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
10910 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
10912 * c-common.c: Include gimplify.h.
10913 * c-gimplify.c: Likewise.
10914 * cilk.c: Likewise.
10915 * c-omp.c: Include gimple-expr.h instead of gimple.h.
10916 * c-ubsan.c: Don't include gimple.h.
10918 2013-11-12 Joseph Myers <joseph@codesourcery.com>
10920 * c-common.c (c_common_reswords): Add _Thread_local.
10922 2013-11-09 Joseph Myers <joseph@codesourcery.com>
10924 * c-common.c (atomic_size_supported_p): New function.
10925 (resolve_overloaded_atomic_exchange)
10926 (resolve_overloaded_atomic_compare_exchange)
10927 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
10928 Use it instead of comparing size with a local list of sizes.
10930 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
10931 Joseph Myers <joseph@codesourcery.com>
10933 * c-common.h (enum rid): Add RID_ATOMIC.
10934 * c-common.c (c_common_reswords): Add _Atomic.
10935 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
10936 (keyword_is_type_qualifier): Accept RID_ATOMIC.
10937 * c-format.c (check_format_types): Check for extra _Atomic
10938 qualifiers in format argument.
10939 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
10940 (pp_c_type_qualifier_list): Mention _Atomic in comment.
10942 2013-11-06 Tobias Burnus <burnus@net-b.de>
10944 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
10946 2013-11-06 Joseph Myers <joseph@codesourcery.com>
10948 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
10950 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
10951 to mean lack of IEEE 754 support.
10953 2013-11-05 Tobias Burnus <burnus@net-b.de>
10955 * c.opt (-Wdate-time): New option
10956 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
10958 2013-11-05 Joseph Myers <joseph@codesourcery.com>
10960 * c-cppbuiltin.c (cpp_iec_559_value): Test
10961 flag_excess_precision_cmdline not flag_excess_precision.
10963 2013-11-05 Tobias Burnus <burnus@net-b.de>
10965 * c.opt (fopenmp-simd): New option.
10966 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
10967 (omp_pragmas): ... this new struct.
10968 (c_pp_lookup_pragma): Also walk omp_pragmas.
10969 (init_pragma): Init pragmas for -fopenmp-simd.
10971 2013-11-04 Marek Polacek <polacek@redhat.com>
10974 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
10976 2013-11-04 Joseph Myers <joseph@codesourcery.com>
10978 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
10980 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
10982 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
10984 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
10985 (dump_ada_specs): Adjust prototype of second callback.
10986 * c-ada-spec.c (cpp_check): New global variable.
10987 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
10988 (print_generic_ada_decl): Likewise.
10989 (has_static_fields): Change return type to bool and add guard.
10990 (has_nontrivial_methods): New predicate.
10991 (is_tagged_type): Change return type to bool.
10992 (separate_class_package): Call has_nontrivial_methods.
10993 (pp_ada_tree_identifier): Minor tweaks.
10994 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
10995 (dump_ada_array_domains): Likewise.
10996 (dump_ada_array_type): Likewise.
10997 (dump_template_types): Remove cpp_check parameter and do not pass it to
10998 dump_generic_ada_node.
10999 (dump_ada_template): Likewise.
11000 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
11002 (print_ada_methods): Change return type to integer. Remove cpp_check
11003 parameter and do not pass it down.
11004 (dump_nested_types): Remove cpp_check parameter and do not pass it to
11005 dump_generic_ada_node.
11006 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
11008 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
11009 down. Use has_nontrivial_methods to recognize C++ classes. Use return
11010 value of print_ada_methods.
11011 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
11012 Set cpp_check to it before invoking dump_ada_nodes.
11013 (dump_ada_specs): Likewise.
11015 2013-11-03 Marek Polacek <polacek@redhat.com>
11017 * c-ubsan.c: Don't include hash-table.h.
11018 (ubsan_instrument_vla): New function.
11019 * c-ubsan.h: Declare it.
11021 2013-10-31 David Malcolm <dmalcolm@redhat.com>
11023 Automated part of renaming of symtab_node_base to symtab_node.
11025 Patch autogenerated by rename_symtab.py from
11026 https://github.com/davidmalcolm/gcc-refactoring-scripts
11027 revision 58bb219cc090b2f4516a9297d868c245495ee622
11029 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
11030 symtab_node_base to symtab_node.
11032 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
11034 Implement C++14 digit separators.
11035 * c-lex.c (interpret_float): Remove digit separators from scratch string
11036 before building real literal.
11038 2013-10-30 Jakub Jelinek <jakub@redhat.com>
11040 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11042 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11044 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11046 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11048 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11049 (insert_cilk_frame): New prototype.
11050 (cilk_init_builtins): Likewise.
11051 (gimplify_cilk_spawn): Likewise.
11052 (c_cilk_install_body_w_frame_cleanup): Likewise.
11053 (cilk_detect_spawn_and_unwrap): Likewise.
11054 (cilk_set_spawn_marker): Likewise.
11055 (build_cilk_sync): Likewise.
11056 (build_cilk_spawn): Likewise.
11057 * cilk.c: New file.
11059 2013-10-29 David Malcolm <dmalcolm@redhat.com>
11061 Patch autogenerated by refactor_symtab.py from
11062 https://github.com/davidmalcolm/gcc-refactoring-scripts
11063 revision 58bb219cc090b2f4516a9297d868c245495ee622
11065 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11066 to a true class hierarchy.
11067 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11069 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11071 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11073 2013-10-26 Jeff Law <law@redhat.com>
11075 * c-common.c (c_define_builtins): Remove mudflap support.
11076 * c.opt: Ignore and warn for mudflap options.
11078 2013-10-24 Tobias Burnus <burnus@net-b.de>
11081 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11082 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11084 2013-10-23 Jason Merrill <jason@redhat.com>
11086 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11088 2013-10-11 Jakub Jelinek <jakub@redhat.com>
11090 * c-common.h (omp_clause_mask::operator !=): New method.
11091 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11092 instead of if (mask & something) tests everywhere.
11094 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11095 201307 instead of 201107.
11096 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11097 (c_common_attribute_table): Add "omp declare target" and
11098 "omp declare simd" attributes.
11099 (handle_omp_declare_target_attribute,
11100 handle_omp_declare_simd_attribute): New functions.
11101 * c-omp.c: Include c-pragma.h.
11102 (c_finish_omp_taskgroup): New function.
11103 (c_finish_omp_atomic): Add swapped argument, if true,
11104 build the operation first with rhs, lhs arguments and use NOP_EXPR
11106 (c_finish_omp_for): Add code argument, pass it down to make_code.
11107 (c_omp_split_clauses): New function.
11108 (c_split_parallel_clauses): Removed.
11109 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11110 c_omp_declare_simd_clauses_to_decls): New functions.
11111 * c-common.h (omp_clause_mask): New type.
11112 (OMP_CLAUSE_MASK_1): Define.
11113 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11114 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11115 omp_clause_mask::operator |, omp_clause_mask::operator &,
11116 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
11117 omp_clause_mask::operator ==): New methods.
11118 (enum c_omp_clause_split): New.
11119 (c_finish_omp_taskgroup): New prototype.
11120 (c_finish_omp_atomic): Add swapped argument.
11121 (c_finish_omp_for): Add code argument.
11122 (c_omp_split_clauses): New prototype.
11123 (c_split_parallel_clauses): Removed.
11124 (c_omp_declare_simd_clauses_to_numbers,
11125 c_omp_declare_simd_clauses_to_decls): New prototypes.
11126 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
11127 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
11128 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
11129 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
11130 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
11131 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
11132 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
11133 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
11134 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
11135 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
11136 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
11137 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
11138 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
11139 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
11140 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
11141 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
11142 PRAGMA_OMP_CLAUSE_UNIFORM.
11144 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
11146 PR tree-optimization/20318
11147 * c-common.c (handle_returns_nonnull_attribute): New function.
11148 (c_common_attribute_table): Add returns_nonnull.
11150 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
11153 * c.opt (fcheck-new): Move to common.opt.
11155 2013-09-25 Marek Polacek <polacek@redhat.com>
11156 Jakub Jelinek <jakub@redhat.com>
11159 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
11160 an expression if we can prove it is correct.
11161 (ubsan_instrument_division): Likewise. Remove unnecessary
11164 2013-09-18 Marek Polacek <polacek@redhat.com>
11167 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
11169 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
11171 2013-09-14 Iain Sandoe <iain@codesourcery.com>
11174 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
11175 fobjc-gc, freplace-objc-classes): Accept for LTO.
11177 2013-09-13 Jacek Caban <jacek@codeweavers.com>
11179 * c-target.def: New hook
11181 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
11184 * c.opt (Wdelete-incomplete): Add.
11186 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
11188 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
11189 (vector_types_compatible_elements_p): New function.
11190 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
11192 (vector_types_compatible_elements_p): Declare.
11194 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11196 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
11197 a virtual member function.
11198 (pp_simple_type_specifier): Remove.
11199 (pp_c_type_specifier): Likewise.
11200 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
11201 Rename from pp_c_type_specifier. Adjust.
11202 (c_pretty_printer::c_pretty_printer): Do not assign to
11203 simple_type_specifier.
11205 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11207 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
11209 (c_pretty_printer::storage_class_specifier): Likewise.
11210 (c_pretty_printer::initializer): Likewise.
11211 (pp_declaration): Remove.
11212 (pp_declaration_specifiers): Likewise.
11213 (pp_abstract_declarator): Likewise.
11214 (pp_declarator): Likewise.
11215 (pp_type_id): Likewise.
11216 (pp_statement): Likewise.
11217 (pp_constant): Likewise.
11218 (pp_id_expression): Likewise.
11219 (pp_primary_expression): Likewise.
11220 (pp_unary_expression): Likewise.
11221 (pp_multiplicative_expression): Likewise.
11222 (pp_conditional_expression): Likewise.
11223 (pp_assignment_expression): Likewise.
11224 (pp_expression): Likewise.
11225 (pp_c_type_id): Likewise.
11226 (pp_c_storage_class_specifier): Likewise.
11227 * c-pretty-print.c (pp_c_type_cast): Tidy.
11228 (pp_c_pointer): Likewise.
11229 (pp_c_type_specifier): Likewise.
11230 (pp_c_parameter_type_list): Likewise.
11231 (pp_c_function_definition): Likewise.
11232 (pp_c_init_declarator): Likewise.
11233 (pp_c_initializer_list): Likewise.
11234 (pp_c_constructor_elts): Likewise.
11235 (c_pretty_printer::direct_abstract_declarator): Likewise.
11236 (c_pretty_printer::declaration_specifiers): Likewise.
11237 (c_pretty_printer::primary_expression): Likewise.
11238 (c_pretty_printer::postfix_expression): Likewise.
11239 (c_pretty_printer::type_id): Rename from pp_c_type_id.
11240 (c_pretty_printer::storage_class_specifier): Rename from
11241 pp_c_storage_class_specifier.
11242 (c_pretty_printer::initializer): Rename from pp_c_initializer.
11243 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
11244 storage_class_specifier, initializer, offset_list, flags.
11246 2013-08-30 Marek Polacek <polacek@redhat.com>
11248 * c-ubsan.c: New file.
11249 * c-ubsan.h: New file.
11251 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11253 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
11255 (c_pretty_printer::declaration_specifiers): Likewise.
11256 (c_pretty_printer::declarator): Likewise.
11257 (c_pretty_printer::abstract_declarator): Likewise.
11258 (c_pretty_printer::direct_abstract_declarator): Likewise.
11259 (c_pretty_printer::direct_declarator): Likewise.
11260 (c_pretty_printer::function_specifier): Likewise.
11261 (pp_declaration): Adjust.
11262 (pp_declaration_specifiers): Likewise.
11263 (pp_abstract_declarator): Likewise.
11264 (pp_direct_declarator): Likewise.
11265 (pp_function_specifier): Likewise.
11266 (pp_direct_abstract_declarator): Remove as unused.
11267 (pp_c_declaration): Remove.
11268 (pp_c_declaration_specifiers): Likewise.
11269 (pp_c_declarator): Likewise.
11270 (pp_c_direct_declarator): Likewise.
11271 (pp_c_function_specifier): Likewise.
11272 (pp_c_direct_abstract_declarator): Likewise.
11273 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
11274 from pp_c_abstract_declarator. Adjust.
11275 (c_pretty_printer::direct_abstract_declarator): Rename from
11276 pp_c_direct_abstract_declarator. Adjust.
11277 (c_pretty_printer::function_specifier): Rename from
11278 pp_c_function_specifier. Adjust.
11279 (c_pretty_printer::declaration_specifiers): Rename from
11280 pp_c_declaration_specifiers. Adjust.
11281 (c_pretty_printer::direct_declarator): Rename from
11282 pp_c_direct_declarator. Adjust.
11283 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
11284 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
11285 (c_pretty_printer::c_pretty_printer): Do not assign to
11286 declaration, declaration_specifiers, declarator,
11287 direct_declarator, direct_abstract_declarator, function_specifier.
11289 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
11291 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
11292 virtual member function.
11293 (c_pretty_printer::multiplicative_expression): Likewise.
11294 (c_pretty_printer::conditional_expression): Likewise.
11295 (c_pretty_printer::assignment_expression): Likewise.
11296 (c_pretty_printer::expression): Likewise.
11297 (pp_unary_expression): Adjust.
11298 (pp_multiplicative_expression): Likewise.
11299 (pp_assignment_expression): Likewise.
11300 (pp_conditional_expression): Likewise.
11301 (pp_expression): Likewise.
11302 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
11303 from pp_c_unary_expression. Adjust.
11304 (c_pretty_printer::multiplicative_expression): Rename from
11305 pp_c_multiplicative_expression. Adjust.
11306 (c_pretty_printer::conditional_expression): Rename from
11307 pp_c_conditional_expression. Adjust.
11308 (c_pretty_printer::assignment_expression): Rename from
11309 pp_c_assignment_expression. Adjust.
11310 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
11311 (c_pretty_printer::c_pretty_printer): Do not assign to
11312 unary_expression, multiplicative_expression,
11313 conditional_expression, expression.
11315 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11317 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
11318 virtual member function.
11319 (pp_postfix_expression): Adjust.
11320 (pp_c_postfix_expression): Remove.
11321 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
11322 from pp_c_postfix_expression. Adjust.
11323 (c_pretty_printer::c_pretty_printer): Do not assign to
11324 postfix_expression.
11326 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11328 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
11329 virtua member function.
11330 (pp_primary_expression): Adjust.
11331 (pp_c_primary_expression): Remove.
11332 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
11333 from pp_c_primary_expression. Adjust.
11334 (pp_c_initializer_list): Use pp_primary_expression.
11335 (c_pretty_printer::c_pretty_printer): Do not assign to
11336 primary_expression.
11338 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11340 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
11341 * c-pretty-print.c (M_): Remove.
11342 (c_pretty_printer::translate_string): Define.
11343 (pp_c_type_specifier): Use it.
11344 (pp_c_primary_expression): Likewise.
11345 (pp_c_expression): Likewise.
11347 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11349 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
11351 (pp_c_id_expression): Remove.
11352 (pp_id_expression): Adjust.
11353 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
11354 pp_c_id_expression. Adjust.
11355 (pp_c_postfix_expression): Use pp_id_expression.
11356 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
11358 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11360 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
11362 (pp_constant): Adjust.
11363 (pp_c_constant): Remove.
11364 * c-pretty-print.c (c_pretty_printer::constant): Rename from
11365 pp_c_constant. Adjust.
11367 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
11368 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
11370 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11372 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
11373 (c_pretty_printer::c_pretty_printer): Declare.
11374 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
11375 c_pretty_printer_init. Adjust.
11376 (print_c_tree): Do not call c_pretty_printer_init.
11377 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
11379 2013-08-09 Arnaud Charlet <charlet@adacore.com>
11381 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
11383 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
11386 * c-common.c (pointer_int_sum): Add bool parameter.
11387 * c-common.h (pointer_int_sum): Adjust declaration.
11389 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11391 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
11392 c_pretty_printer variable.
11394 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11396 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
11398 (pp_c_base): Likewise. Adjust users.
11399 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
11400 (pp_c_whitespace): Do not call pp_base.
11401 (pp_c_left_paren): Likewise.
11402 (pp_c_right_paren): Likewise.
11403 (pp_c_left_brace): Likewise.
11404 (pp_c_right_brace): Likewise.
11405 (pp_c_left_bracket): Likewise.
11406 (pp_c_right_bracket): Likewise.
11407 (pp_c_dot): Likewise.
11408 (pp_c_ampersand): Likewise.
11409 (pp_c_star): Likewise.
11410 (pp_c_arrow): Likewise.
11411 (pp_c_semicolon): Likewise.
11412 (pp_c_complement): Likewise.
11413 (pp_c_exclamation): Likewise.
11414 (pp_c_direct_declarator): Likewise.
11415 (pp_c_ws_string): Likewise.
11416 (pp_c_identifier): Likewise.
11417 (pp_c_statement): Likewise.
11418 (print_c_tree): Likewise.
11420 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11423 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11424 provide useful error strings.
11426 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11428 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11429 printer functions instead of pp_string or operators and punctuators.
11430 (dump_generic_ada_node): Likewise.
11431 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11432 (pp_c_relational_expression): Likewise.
11433 (pp_c_logical_or_expression): Likewise.
11435 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11437 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11438 functions instead of pp_character.
11439 (pp_ada_tree_identifier): Likewise.
11440 (dump_ada_double_name): Likewise.
11441 (dump_ada_function_declaration): Likewise.
11442 (dump_ada_array_domains): Likewise.
11443 (dump_template_types): Likewise.
11444 (dump_generic_ada_node): Likewise.
11445 (print_ada_declaration): Likewise.
11446 (print_ada_struct_decl): Likewise.
11447 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11449 2013-07-23 Tom Tromey <tromey@redhat.com>
11451 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11452 * c-common.c (c_common_reswords): Add _Generic.
11454 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
11456 * c-common.c: Fix typos.
11457 * c-common.h: Likewise.
11459 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
11462 * c-common.c (c_common_attribute_table): Add warn_unused.
11463 (handle_warn_unused_attribute): New.
11465 2013-07-10 Jakub Jelinek <jakub@redhat.com>
11467 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11468 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11470 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11473 * c.opt: Add Wconditionally-supported.
11475 2013-07-08 Graham Stott <graham.stott@btinternet.com>
11477 * array-notation-common.c (length_mismatch_in_expr_p): Delete
11478 unused variables l_length and l_node.
11480 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
11483 * c-common.c (complete_array_type): Delay folding first index
11484 like other indices. When folding, check for index overflow.
11486 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
11489 * c-common.h (c_build_vec_perm_expr): New complain argument.
11490 * c-common.c (c_build_vec_perm_expr): Likewise.
11491 Use save_expr also in C++.
11493 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11495 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11496 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11497 * c-opts.c (c_common_post_options): Likewise.
11499 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11501 * array-notation-common.c (length_mismatch_in_expr): Changed the
11502 parameter type's from a dynamic array to a vec_tree. Also removed
11503 the size parameters.
11504 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11507 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11509 * c-common.h (struct cilkplus_an_parts): New structure.
11510 (struct cilkplus_an_loop_parts): Likewise.
11511 (cilkplus_extract_an_triplets): New prototype.
11512 (fix_sec_implicit_args): Likewise.
11513 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11514 (fix_sec_implicit_args): Likewise.
11516 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11518 * array-notation-common.c (find_inv_trees): Removed an unwanted
11520 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11521 enum rid to enum tree_code.
11523 2013-06-11 Jan Hubicka <jh@suse.cz>
11525 * c-common.c (handle_alias_ifunc_attribute): Do not set
11526 DECL_EXTERNAL for weakref variables.
11527 * c-pragma.c (handle_pragma_weak): Make sure aliases
11528 are not declared as external.
11530 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11532 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11533 function from c/c-array-notation.c.
11534 (is_cilkplus_reduce_builtin): Likewise.
11535 (find_rank): Likewise.
11536 (extract_array_notation_exprs): Likewise.
11537 (replace_array_notations): Likewise.
11538 (find_inv_trees): Likewise.
11539 (replace_inv_trees): Likewise.
11540 (contains_array_notation_expr): Likewise.
11541 (find_correct_array_notation_type): Likewise.
11542 * c-common.h (struct inv_list): Moved this struct from the file
11543 c/c-array-notation.c and added a new field called additional tcodes.
11544 (length_mismatch_in_expr_p): New prototype.
11545 (is_cilkplus_reduce_builtin): Likewise.
11546 (find_rank): Likewise.
11547 (extract_array_notation_exprs): Likewise.
11548 (replace_array_notation): Likewise.
11549 (find_inv_trees): Likewise.
11550 (replace_inv_trees): Likewise.
11551 (find_correct_array_notation_type): Likewise.
11553 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11555 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11556 function array_notation_init_builtins is called.
11557 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11558 * c-common.def (ARRAY_NOTATION_REF): New tree.
11559 * c-common.h (build_array_notation_expr): New function declaration.
11560 (build_array_notation_ref): Likewise.
11561 (extract_sec_implicit_index_arg): New extern declaration.
11562 (is_sec_implicit_index_fn): Likewise.
11563 (ARRAY_NOTATION_CHECK): New define.
11564 (ARRAY_NOTATION_ARRAY): Likewise.
11565 (ARRAY_NOTATION_START): Likewise.
11566 (ARRAY_NOTATION_LENGTH): Likewise.
11567 (ARRAY_NOTATION_STRIDE): Likewise.
11568 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11569 ARRAY_NOTATION_REF.
11570 (pp_c_expression): Likewise.
11571 * c.opt (flag_enable_cilkplus): New flag.
11572 * array-notation-common.c: New file.
11574 2013-05-14 Jakub Jelinek <jakub@redhat.com>
11577 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
11579 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
11581 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
11584 2013-05-07 Han Shen <shenhan@google.com>
11586 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
11588 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11590 * c-common.c (check_user_alignment): Emit error for negative values.
11592 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11594 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
11596 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11598 * c-cppbuiltin.c (c_cpp_builtins): Do not define
11599 __GXX_EXPERIMENTAL_CXX1Y__.
11601 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11602 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11604 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
11605 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
11606 to simply use OPT_Wpointer_arith.
11607 (c_sizeof_or_alignof_type): Likewise.
11609 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11611 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
11613 2013-04-12 Jakub Jelinek <jakub@redhat.com>
11615 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11616 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
11619 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
11621 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
11623 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
11625 * c-common.c (pointer_int_sum): Remove dead code.
11627 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11629 PR middle-end/56524
11630 * c-common.c (handle_optimize_attribute): Don't call
11631 save_optabs_if_changed.
11633 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11635 PR middle-end/56461
11636 * c-pch.c (pch_init): Free target_validity at the end.
11638 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11640 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
11642 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11643 Jakub Jelinek <jakub@redhat.com>
11646 * c-common.c (handle_no_sanitize_address_attribute): New function.
11647 (c_common_attribute_table): Add no_sanitize_address attribute.
11648 (handle_no_address_safety_analysis_attribute): Add
11649 no_sanitize_address attribute, not no_address_safety_analysis
11652 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11655 * c-common.c (handle_optimize_attribute): Call
11656 save_optabs_if_changed.
11658 2013-02-18 Jakub Jelinek <jakub@redhat.com>
11659 Steven Bosscher <steven@gcc.gnu.org>
11662 * c-opts.c (c_common_post_options): If debug info is enabled
11663 and non-dwarf*, refuse to load PCH files and when writing PCH
11666 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11668 PR middle-end/56167
11669 * c-common.c (handle_error_attribute): Fix condition.
11671 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11674 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
11676 2013-01-18 Jason Merrill <jason@redhat.com>
11679 * c.opt (-fextern-tls-init): New.
11680 * c-opts.c (c_common_post_options): Handle it.
11682 2013-01-09 Jakub Jelinek <jakub@redhat.com>
11685 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
11686 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
11687 and is either negative or bigger or equal to type precision
11688 of the first operand.
11690 2012-12-03 Marek Polacek <polacek@redhat.com>
11693 * c-common.c (check_user_alignment): Swap order of tests,
11694 check TREE_CODE first.
11696 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
11699 * c-common.h (overflow_type): New enum.
11700 (build_userdef_literal): Add overflow_type argument.
11701 (tree_userdef_literal): Add overflow_type.
11702 (USERDEF_LITERAL_OVERFLOW): New access macro.
11703 * c-common.c (build_userdef_literal): Add overflow_type
11705 * c-lex.c (c_lex_with_flags): Add overflow_type to
11706 build_userdef_literal calls.
11707 (interpret_integer, interpret_float): Add overflow_type argument.
11709 2012-11-28 Richard Biener <rguenther@suse.de>
11712 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11713 here and use a type with proper overflow behavior for types that would
11714 need to be promoted for the arithmetic.
11716 2012-11-23 Jakub Jelinek <jakub@redhat.com>
11719 * c-common.c (handle_no_address_safety_analysis_attribute): New
11721 (c_common_attribute_table): Add no_address_safety_analysis.
11723 2012-11-16 Simon Baldwin <simonb@google.com>
11725 * c.opt: Add f[no-]canonical-system-headers.
11726 * c-opts.c (c_common_handle_option): Handle
11727 OPT_fcanonical_system_headers.
11729 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
11732 * c-opts.c (c_common_handle_option): Set new flags.
11733 * c.opt: Describe new flags.
11735 2012-11-09 Jason Merrill <jason@redhat.com>
11737 * c.opt (Wabi-tag): New.
11739 2012-11-09 Andi Kleen <ak@linux.intel.com>
11742 * c-common.c (get_atomic_generic_size): Mask with
11745 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11748 * c.opt (Wformat): Make it Alias Wformat=1.
11749 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
11750 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
11752 (Wformat=): RejectNegative. Use LangEnabledBy.
11753 (Wnonnull): Use LangEnabledBy.
11754 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
11755 * c-format.c (set_Wformat): Delete.
11756 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
11757 (maybe_read_dollar_number): Likewise.
11758 (avoid_dollar_number): Likewise.
11759 (finish_dollar_format_checking): Likewise.
11760 (check_format_info): Likewise.
11761 (check_format_info_main): Likewise.
11762 (check_format_types): Likewise.
11763 (format_type_warning): Likewise.
11764 * c-common.c (int): Likewise.
11765 (check_function_sentinel): Likewise.
11766 * c-common.h (warn_format,set_Wformat): Do not declare here.
11768 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11771 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
11772 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
11774 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
11776 (Wvariadic-macros): Init(1).
11777 * c-opts.c (c_common_handle_option): Do not handle them
11779 (c_common_post_options): Likewise.
11780 (sanitize_cpp_opts): warn_unused_macros is now
11781 cpp_warn_unused_macros.
11782 (push_command_line_include): Likewise.
11783 * c-common.c (warn_unknown_pragmas): Do not define.
11784 * c-common.h (warn_unknown_pragmas): Do not declare.
11786 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11789 * c-common.c (conversion_warning): Handle conditional expressions.
11791 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11794 * c.opt (Wreturn_local_addr): Define new option.
11796 2012-10-25 Jason Merrill <jason@redhat.com>
11798 * c.opt (Wvirtual-move-assign): New.
11800 * c.opt (Winherited-variadic-ctor): New.
11802 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
11805 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
11807 2012-10-23 Joseph Myers <joseph@codesourcery.com>
11809 * c-common.h (pch_cpp_save_state): Declare.
11810 * c-target.def (c_preinclude): New hook.
11811 * c-opts.c (done_preinclude): New.
11812 (push_command_line_include): Handle default preincluded header.
11813 (cb_file_change): Call pch_cpp_save_state when calling
11814 push_command_line_include.
11815 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
11816 (pch_cpp_save_state): New.
11817 (pch_init): Call pch_cpp_save_state conditionally, instead of
11818 calling cpp_save_state.
11820 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11824 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
11825 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
11826 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
11827 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
11828 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
11829 * c-opts.c (c_common_handle_option): Remove explicit handling from
11831 (c_common_post_options): Likewise.
11833 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
11835 * c-ada-spec.c (LOCATION_COL): Delete.
11836 (compare_location): New function.
11837 (compare_node): Use it.
11838 (compare_comment): Likewise.
11840 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11844 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
11845 * c-opts.c (c_common_handle_option): Do not set them here. Add
11847 (c_common_post_options): Likewise.
11849 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
11851 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
11852 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
11853 Remove POINTER_TYPE handling, add large unsigned handling and use
11854 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
11856 2012-10-12 Jakub Jelinek <jakub@redhat.com>
11859 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
11860 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
11861 locs and array of 3 trees instead of just single loc and single
11862 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
11863 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
11864 For *cmp* builtins that take two sources strings report warnings
11865 about first and second source, not about destination and source.
11867 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
11870 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
11872 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
11874 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
11875 declaring something coming from another file.
11877 2012-10-10 Arnaud Charlet <charlet@adacore.com>
11880 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
11882 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
11885 * c-common.c (warn_about_parentheses): Add location_t parameter;
11886 use EXPR_LOC_OR_LOC.
11887 * c-common.h: Update declaration.
11889 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
11892 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
11893 more operations. Make error messages optional.
11894 * c-common.h (enum stv_conv): Moved from c-typeck.c.
11895 (scalar_to_vector): Declare.
11897 2012-10-08 Jason Merrill <jason@redhat.com>
11899 * c-common.c (c_common_reswords): Add thread_local.
11901 2012-10-08 Dodji Seketeli <dodji@redhat.com>
11903 PR c++/53528 C++11 attribute support
11904 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
11906 * c-common.c (check_cxx_fundamental_alignment_constraints): New
11908 (handle_aligned_attribute): In choose strictest alignment
11909 among many. Use new check_cxx_fundamental_alignment_constraints.
11910 (handle_transparent_union_attribute): In c++11 attribute syntax,
11911 don't look through typedefs.
11913 2012-10-04 Arnaud Charlet <charlet@adacore.com>
11915 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
11916 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
11919 2012-09-25 Dehao Chen <dehao@google.com>
11921 PR middle-end/54645
11922 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
11923 map when read in the pch.
11925 2012-09-18 Arnaud Charlet <charlet@adacore.com>
11927 * c-ada-spec.c: Style fixes.
11929 2012-09-18 Thomas Quinot <quinot@adacore.com>
11931 * c.opt (-fada-spec-parent): Define new command line switch.
11932 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
11933 is specified, generate binding spec as a child of the specified unit.
11935 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
11936 Manuel López-Ibáñez <manu@gcc.gnu.org>
11939 * c.opt ([Winit-self]): Enabled by -Wall in C++.
11941 2012-08-23 Arnaud Charlet <charlet@adacore.com>
11943 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
11944 for pointers, and add missing Convention C pragma.
11945 (print_ada_struct_decl): Add missing aliased keyword.
11946 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
11948 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11950 * c-common.c (sizeof_pointer_memaccess_warning): New function.
11951 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
11952 * c-opts.c (c_common_handle_option): Enable it for -Wall.
11953 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
11954 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
11956 2012-08-10 Richard Guenther <rguenther@suse.de>
11958 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
11960 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
11962 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
11963 instead of separate pp_newline and pp_flush.
11964 (print_c_tree): Likewise.
11966 2012-07-26 Richard Henderson <rth@redhat.com>
11968 * c-common.c (handle_hot_attribute): Allow labels.
11969 (handle_cold_attribute): Likewise.
11971 2012-07-20 Jakub Jelinek <jakub@redhat.com>
11974 * c-common.c (check_function_nonnull): Handle multiple nonnull
11975 attributes properly.
11977 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
11979 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
11980 * c-ada-spec.c: Likewise.
11981 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
11983 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
11985 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
11986 Remove code conditional on it.
11988 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
11990 * c-gimplify.c: Do not include basic-block.h.
11991 * c-common.c: Do not include linfuncs.h.
11993 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
11995 * c-common.h: Include tree.h.
11997 2012-07-02 Jason Merrill <jason@redhat.com>
12000 * c-common.c (get_priority): Call default_conversion.
12002 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
12004 * c-pch.c (c_common_write_pch): Remove unused variables.
12006 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12008 * cppspec.c: Moved from gcc/ to here.
12010 2012-06-27 Kai Tietz <ktietz@redhat.com>
12012 PR preprocessor/37215
12013 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
12015 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12017 * c-common.h (c_common_print_pch_checksum): Remove.
12018 * c-pch.c: Do not include output.h.
12019 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
12020 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
12021 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
12022 (struct c_pch_header): Remove.
12023 (get_ident): Update gpch version.
12024 (pch_init): Do not print executable_checksum to asm_out_file.
12025 Do not fail if there is no asm_out_file to read back from. Set
12026 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
12027 (c_common_write_pch): Verify that nothing was written to asm_out_file
12028 since pch_init was called. Do not write a c_pch_header, and do not
12029 copy from asm_out_file to the PCH.
12030 (c_common_read_pch): Do not read a c_pch_header, and do not restore
12031 the content of asm_out_file from the PCH.
12032 (c_common_print_pch_checksum): Remove.
12033 * c-opts.c (c_common_init): Print out executable_checksum directly.
12035 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12037 * c-target.def (objc_declare_unresolved_class_reference,
12038 objc_declare_class_definition): Add new hooks.
12040 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12042 * c-lex.c: Do not include output.h.
12043 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12044 Remove uses of ASM_OUTPUT_IDENT.
12046 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12049 * c-common.h (c_build_vec_perm_expr): Move decl here.
12050 * c-common.c (c_build_vec_perm_expr): Move definition
12053 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12055 * c.opt (fconserve-space): Turn into a no-op.
12057 2012-06-04 Sterling Augustine <saugustine@google.com>
12059 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12060 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12061 both the start and end of the function.
12063 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12065 * c-common.c: Do not include output.h.
12066 * c-pragma.c: Likewise.
12068 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12070 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12071 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12072 (lang_decl_name): Handle namespace decls.
12074 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12076 * c-ada-spec.c: Do not include output.h.
12077 * c-semantics.c: Likewise.
12079 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12081 * c-common.c: Fix typo.
12083 2012-05-29 Michael Matz <matz@suse.de>
12085 * c-common.h (c_expand_decl): Remove prototype.
12087 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12089 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12090 * c-opts.c (c_common_handle_option): Remove code handling
12091 warn_missing_braces.
12093 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12096 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12099 2012-05-22 Dodji Seketeli <dodji@redhat.com>
12102 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12104 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12106 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12107 * c-opts.c (c_common_handle_option): Do not handle explicitly
12108 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12110 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12112 PR preprocessor/7263
12113 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
12114 to cpp_classify_number. For diagnostics, use the precise location
12115 instead of the global input_location.
12117 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12120 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
12122 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12124 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
12126 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12129 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
12130 Wreorder): Use LangEnabledBy.
12131 * c-opts.c (c_common_handle_option): Do not enable them
12132 explicitly. Call lang-specific generated functions.
12133 (c_common_post_options): Do not set them here.
12135 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12137 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
12138 Wmissing-field-initializers,Wmissing-parameter-type,
12139 Wold-style-declaration,Woverride-init): Use EnabledBy.
12140 * c-opts.c (c_common_post_options): Do not set here explicitly.
12142 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12145 * c-opts.c (c_common_handle_option): Use handle_generated_option
12146 to enable sub-options.
12148 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
12151 * c-common.c (warnings_for_convert_and_check): Use warning_at.
12153 2012-05-10 Richard Guenther <rguenther@suse.de>
12155 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
12156 adjust commentary about TYPE_IS_SIZETYPE types.
12158 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12161 * c-common.c (warn_logical_operator): Check that argument of
12162 integer_zerop is not NULL.
12164 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12167 * c-common.c (warn_logical_operator): Do not warn if either side
12168 is already true or false.
12170 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12173 * c-common.c (expr_original_type): New.
12174 (shorten_compare): Do not warn for enumeration types.
12176 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12178 * c.opt (fpermissive): Add Var(flag_permissive).
12180 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
12183 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
12184 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
12186 2012-04-30 Dodji Seketeli <dodji@redhat.com>
12188 Add -Wvarargs option
12189 * c.opt (Wvarargs): Define new option.
12191 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12193 * c-common.c (check_function_arguments): Replace
12194 Wmissing-format-attribute with Wsuggest-attribute=format.
12196 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12198 * c.opt (Wsuggest-attribute=format): New. Alias of
12199 Wmissing-format-attribute.
12200 * c-format.c (decode_format_type): Replace
12201 Wmissing-format-attribute with Wsuggest-attribute=format.
12202 (check_function_format): Likewise.
12204 2012-04-27 Ollie Wild <aaw@google.com>
12206 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
12207 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
12208 * c.opt: Add Wliteral-suffix.
12210 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12213 * c.opt (Wpedantic): New.
12214 (pedantic): Alias Wpedantic.
12215 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
12216 (c_common_post_options): Likewise.
12217 (sanitize_cpp_opts): Likewise.
12218 * c-lex.c (interpret_float): Likewise.
12219 * c-format.c (check_format_types): Likewise.
12220 * c-common.c (pointer_int_sum): Likewise.
12221 (c_sizeof_or_alignof_type): Likewise.
12222 (c_add_case_label): Likewise.
12223 (c_do_switch_warnings): Likewise.
12224 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
12226 2012-04-15 Jason Merrill <jason@redhat.com>
12229 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
12230 (C_STD_NAME): Distinguish between C++98 and C++11.
12232 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12235 * c-common.h (uint16_type_node): Rename into...
12236 (c_uint16_type_node): ...this.
12237 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
12238 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
12240 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12242 * c-common.c (warn_if_unused_value): Move definition to here.
12243 * c-common.h (warn_if_unused_value): Move declaration to here.
12245 2012-03-23 William Bader <williambader@hotmail.com>
12247 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
12249 2012-03-20 Jason Merrill <jason@redhat.com>
12251 * c-common.h (enum cxx_dialect): Add cxx1y.
12252 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
12254 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12255 * c-opts.c (c_common_post_options): Likewise.
12256 (set_std_cxx1y): New.
12257 (c_common_handle_option): Call it.
12258 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
12260 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12263 * c.opt ([Wuseless-cast]): Add.
12265 2012-03-16 Richard Guenther <rguenther@suse.de>
12267 * c-pretty-print.c (pp_c_initializer_list): Adjust.
12269 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12272 * c.opt (ftemplate-backtrace-limit) Add.
12274 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12276 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
12278 * c-pragma.c (handle_pragma_extern_prefix): Remove.
12279 (init_pragma): Don't register extern_prefix.
12281 2012-03-12 Richard Guenther <rguenther@suse.de>
12283 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
12284 (builtin_type_for_size): Likewise.
12286 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12289 * c-common.c (sync_resolve_params): Don't decide whether to convert
12290 or not based on TYPE_SIZE comparison, convert whenever arg_type
12291 is unsigned INTEGER_TYPE.
12293 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
12296 * c.opt ([Wunused-local-typedefs]): Fix description.
12298 2012-01-24 Mike Stump <mikestump@comcast.net>
12300 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
12303 2012-01-18 Richard Guenther <rguenther@suse.de>
12305 * c-opts.c (c_common_post_options): Reset LTO flags if
12306 we are about to generate a PCH.
12308 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
12311 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
12312 use pp_unsigned_wide_integer.
12314 2012-01-10 Richard Guenther <rguenther@suse.de>
12316 PR middle-end/51806
12317 * c-opts.c (c_common_handle_option): Move -Werror handling
12318 to language independent code.
12320 2012-01-05 Richard Guenther <rguenther@suse.de>
12322 PR middle-end/51764
12323 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
12326 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
12329 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
12330 of array types with an unknown bound.
12332 2011-12-20 Joseph Myers <joseph@codesourcery.com>
12334 * c-common.c (flag_isoc99): Update comment to refer to C11.
12335 (flag_isoc1x): Change to flag_isoc11.
12336 * c-common.h (flag_isoc99): Update comment to refer to C11.
12337 (flag_isoc1x): Change to flag_isoc11.
12338 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
12340 * c-opts.c (set_std_c1x): Change to set_std_c11.
12341 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
12343 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
12344 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
12345 * c.opt (std=c1x): Change to std=c11. Document as non-draft
12347 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
12348 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
12349 (std=gnu1x): Make alias of std=gnu11.
12351 2011-12-19 Jason Merrill <jason@redhat.com>
12354 * c-common.c (handle_transparent_union_attribute): Check the first
12355 field if the type is complete.
12357 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
12360 * c-common.c (RID_IS_FINAL): Add.
12361 * c-common.h (RID_IS_FINAL): Add.
12363 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
12365 * c.opt (fgnu-runtime): Provide full description.
12366 (fnext-runtime): Likewise.
12367 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
12369 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
12371 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
12372 predefines in one place. Add LOCK_FREE predefines.
12373 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
12376 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
12379 * c-common.c (get_atomic_generic_size): Check for various error
12381 (resolve_overloaded_atomic_exchange,
12382 resolve_overloaded_atomic_compare_exchange,
12383 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
12384 error_mark_node for error conditions.
12386 2011-11-08 Richard Guenther <rguenther@suse.de>
12388 PR middle-end/51010
12389 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
12391 2011-11-07 Richard Henderson <rth@redhat.com>
12392 Aldy Hernandez <aldyh@redhat.com>
12393 Torvald Riegel <triegel@redhat.com>
12395 Merged from transactional-memory.
12397 * c-common.c (handle_tm_wrap_attribute,
12398 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
12399 (struct c_common_reswords): Added __transaction* keywords.
12400 (struct c_common_attribute_table): Added transaction* and tm_regparm
12402 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
12404 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
12405 find_tm_attribute): Declare.
12407 2011-11-07 Jason Merrill <jason@redhat.com>
12410 * c-common.c, c-common.h: Revert yesterday's changes.
12412 2011-11-06 Jason Merrill <jason@redhat.com>
12415 * c-common.c (decl_has_visibility_attr): Split out from...
12416 (c_determine_visibility): ...here.
12417 * c-common.h: Declare it.
12419 2011-11-06 Joseph Myers <joseph@codesourcery.com>
12421 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12422 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12424 (check_user_alignment): New. Split out of
12425 handle_aligned_attribute. Disallow integer constants with
12426 noninteger types. Conditionally allow zero.
12427 (handle_aligned_attribute): Use check_user_alignment.
12428 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12430 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
12431 Richard Henderson <rth@redhat.com>
12433 Merged from cxx-mem-model.
12435 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
12436 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
12437 parameters that are the same type size.
12438 (get_atomic_generic_size): New. Find size of generic
12439 atomic function parameters and do typechecking.
12440 (add_atomic_size_parameter): New. Insert size into parameter list.
12441 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12442 either __atomic_exchange_n or external library call.
12443 (resolve_overloaded_atomic_compare_exchange): Restructure
12444 __atomic_compare_exchange to either _n variant or external library call.
12445 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
12446 __atomic_load_n or an external library call.
12447 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12448 __atomic_store_n or an external library call.
12449 (resolve_overloaded_builtin): Handle new __atomic builtins.
12451 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12454 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12455 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12456 <INDIRECT_REF>: Return the argument.
12457 <ARRAY_REF>: Remove special code for negative offset.
12458 Call fold_build_pointer_plus instead of size_binop.
12459 (fold_offsetof): Remove STOP_REF argument and adjust.
12460 * c-common.h (fold_offsetof_1): Declare.
12461 (fold_offsetof): Remove STOP_REF argument.
12463 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
12466 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12467 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12468 Wnarrowing for C++0x and C++98.
12469 * c.opt ([Wnarrowing]): Update.
12471 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12474 * c.opt: Add Wzero-as-null-pointer-constant.
12476 2011-10-31 Jason Merrill <jason@redhat.com>
12478 * c.opt (-fdeduce-init-list): Off by default.
12481 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12482 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12483 and -Wc++11-compat.
12484 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12486 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12489 * c.opt (fvisibility-inlines-hidden): Description change.
12491 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12493 Implement C++11 user-defined literals.
12494 * c-common.c (build_userdef_literal): New.
12495 * c-common.def: New tree code.
12496 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12497 * c-lex.c (interpret_float): Add suffix parm.
12498 (c_lex_with_flags): Build literal tokens.
12500 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12504 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12507 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12508 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12509 Wnarrowing for C++0x and C++98.
12510 * c.opt ([Wnarrowing]): Update.
12512 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12515 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12516 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12517 Wnarrowing for C++0x and C++98.
12518 * c.opt ([Wnarrowing]): Update.
12520 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12523 * c-common.c (conversion_warning): Remove code looking for
12524 artificial operands.
12526 2011-10-18 Dodji Seketeli <dodji@redhat.com>
12529 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
12530 !NO_IMPLICIT_EXTERN_C.
12532 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
12534 * c-common.c (c_common_reswords): Add __bases,
12536 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12538 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12541 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12543 2011-10-15 Tom Tromey <tromey@redhat.com>
12544 Dodji Seketeli <dodji@redhat.com>
12546 * c.opt (fdebug-cpp): New option.
12547 * c-opts.c (c_common_handle_option): Handle the option.
12548 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12549 output stream in parameter. Factorized from ...
12550 (maybe_print_line): ... this. Dump location debug information when
12551 -fdebug-cpp is in effect.
12552 (print_line_1): New static function. Takes an output stream in
12553 parameter. Factorized from ...
12554 (print_line): ... here. Dump location information when -fdebug-cpp
12556 (scan_translation_unit): Dump location information when
12557 -fdebug-cpp is in effect.
12559 2011-10-15 Tom Tromey <tromey@redhat.com>
12560 Dodji Seketeli <dodji@redhat.com>
12562 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12564 * c-opts.c (c_common_handle_option)<case
12565 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12566 cases. Handle -ftrack-macro-expansion with and without argument.
12568 2011-10-15 Tom Tromey <tromey@redhat.com>
12569 Dodji Seketeli <dodji@redhat.com>
12571 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12572 (print_line, cb_define, do_line_change): Adjust to avoid touching
12573 the internals of struct line_map. Use the public API instead.
12574 * c-pch.c (c_common_read_pch): Likewise.
12575 * c-lex.c (fe_file_change): Likewise.
12577 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
12580 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
12582 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
12585 * c-pretty-print.c (pp_c_floating_constant): Output
12586 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
12588 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12590 * c-common.c (def_builtin_1): Delete old interface with two
12591 parallel arrays to hold standard builtin declarations, and replace
12592 it with a function based interface that can support creating
12593 builtins on the fly in the future. Change all uses, and poison
12594 the old names. Make sure 0 is not a legitimate builtin index.
12595 * c-omp.c (c_finish_omp_barrier): Ditto.
12596 (c_finish_omp_taskwait): Ditto.
12597 (c_finish_omp_flush): Ditto.
12599 2011-10-11 Tristan Gingold <gingold@adacore.com>
12601 * c.opt: (fallow-parameterless-variadic-functions): New.
12603 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12605 PR c++/33255 - Support -Wunused-local-typedefs warning
12606 * c-common.h (struct c_language_function::local_typedefs): New
12608 (record_locally_defined_typedef, maybe_record_typedef_use)
12609 (maybe_warn_unused_local_typedefs): Declare new functions.
12610 * c-common.c (record_locally_defined_typedef)
12611 (maybe_record_typedef_use)
12612 (maybe_warn_unused_local_typedefs): Define new functions.
12613 * c.opt: Declare new -Wunused-local-typedefs flag.
12615 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
12617 PR middle-end/50266
12618 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
12621 2011-09-05 Richard Guenther <rguenther@suse.de>
12623 * c-common.c (complete_array_type): Use ssize_int (-1) instead
12624 of integer_minus_one_node for empty array upper bounds.
12626 2011-08-28 Dodji Seketeli <dodji@redhat.com>
12628 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
12629 it's the first time it's being called on this main TU.
12631 2011-08-24 Richard Guenther <rguenther@suse.de>
12634 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
12636 2011-08-22 Gabriel Charette <gchare@google.com>
12638 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
12639 defined in cpp_init_builtins and c_cpp_builtins.
12641 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12643 * c-common.c (c_common_reswords): Add __builtin_complex.
12644 * c-common.h (RID_BUILTIN_COMPLEX): New.
12646 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12648 * c-common.c (c_common_reswords): Add _Noreturn.
12649 (keyword_is_function_specifier): Handle RID_NORETURN.
12650 * c-common.h (RID_NORETURN): New.
12652 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12654 * c-common.c (unsafe_conversion_p): New function. Check if it is
12655 unsafe to convert an expression to the type.
12656 (conversion_warning): Adjust, use unsafe_conversion_p.
12657 * c-common.h (unsafe_conversion_p): New function declaration.
12659 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12661 * c-common.h (c_finish_omp_atomic): Adjust prototype.
12662 (c_finish_omp_taskyield): New prototype.
12663 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
12664 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
12665 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
12666 or RHS1 have side-effects, evaluate those too in the right spot,
12667 if it is a decl and LHS is also a decl, error out if they
12669 (c_finish_omp_taskyield): New function.
12670 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
12671 * c-pragma.c (omp_pragmas): Add taskyield.
12672 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
12673 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
12674 PRAGMA_OMP_CLAUSE_MERGEABLE.
12676 2011-07-25 Dodji Seketeli <dodji@redhat.com>
12678 * c-common.h (set_underlying_type): Remove parm name from
12681 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
12683 * c-pretty-print.h: Search c-common.h in c-family.
12685 2011-07-22 Jason Merrill <jason@redhat.com>
12688 * c.opt (Wnarrowing): New.
12691 * c-common.h: Declare c_linkage_bindings.
12692 * c-pragma.c (handle_pragma_redefine_extname): Use it.
12695 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
12696 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
12697 as flag_isoc99 for 'restrict'.
12698 (pp_c_specifier_qualifier_list): Likewise for _Complex.
12700 2011-07-21 Ian Lance Taylor <iant@google.com>
12702 PR middle-end/49705
12703 * c-common.c (c_disable_warnings): New static function.
12704 (c_enable_warnings): New static function.
12705 (c_fully_fold_internal): Change local unused_p to bool. Call
12706 c_disable_warnings and c_enable_warnings rather than change
12707 c_inhibit_evaluation_warnings.
12709 2011-07-20 Jason Merrill <jason@redhat.com>
12711 PR c++/6709 (DR 743)
12712 PR c++/42603 (DR 950)
12713 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
12714 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
12715 (CPP_DECLTYPE): New.
12716 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
12718 2011-07-19 Richard Guenther <rguenther@suse.de>
12720 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
12721 * c-omp.c (c_finish_omp_for): Likewise.
12723 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12725 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
12726 body on the next line.
12728 2011-07-08 Jason Merrill <jason@redhat.com>
12731 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
12734 * c-common.c (c_apply_type_quals_to_decl): Don't check
12735 TYPE_NEEDS_CONSTRUCTING.
12737 2011-07-06 Richard Guenther <rguenther@suse.de>
12739 * c-common.c (c_common_nodes_and_builtins):
12740 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
12742 2011-07-05 Richard Guenther <rguenther@suse.de>
12744 * c-common.c (c_common_nodes_and_builtins): Build all common
12747 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12749 * c-common.h (c_tree_chain_next): New static inline function.
12751 * c-common.c (check_builtin_function_arguments): Handle
12752 BUILT_IN_ASSUME_ALIGNED.
12754 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12756 * c-common.c: Add sync_ or SYNC__ to builtin names.
12757 * c-omp.c: Add sync_ or SYNC__ to builtin names.
12759 2011-06-20 Pierre Vittet <piervit@pvittet.com>
12761 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
12763 (gen_pragma_handler): New union.
12764 (internal_pragma_handler): New type.
12765 (c_register_pragma_with_data)
12766 (c_register_pragma_with_expansion_and_data): New functions.
12768 * c-pragma.c (registered_pragmas, c_register_pragma_1)
12769 (c_register_pragma, c_register_pragma_with_expansion)
12770 (c_invoke_pragma_handler): Changed to work with
12771 internal_pragma_handler.
12772 (c_register_pragma_with_data)
12773 (c_register_pragma_with_expansion_and_data): New functions.
12775 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12777 * c-common.c: Include common/common-target.h.
12778 (handle_section_attribute): Use
12779 targetm_common.have_named_sections.
12780 * c-cppbuiltin.c: Include common/common-target.h.
12781 (c_cpp_builtins): Use targetm_common.except_unwind_info.
12783 2011-06-10 Richard Guenther <rguenther@suse.de>
12785 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
12786 to print a IDENTIFIER_NODE.
12788 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12789 Joseph Myers <joseph@codesourcery.com>
12791 * c.opt (fbuilding-libgcc): New option.
12792 * c-cppbuiltin.c (c_cpp_builtins): Define
12793 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
12795 2011-06-07 Jason Merrill <jason@redhat.com>
12797 * c-common.c (max_tinst_depth): Lower default to 900.
12799 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
12801 2011-06-07 Richard Guenther <rguenther@suse.de>
12803 * c-common.c (c_common_nodes_and_builtins): Do not set
12804 size_type_node or call set_sizetype.
12806 2011-06-07 Dodji Seketeli <dodji@redhat.com>
12809 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
12810 type when using pointer comparison to compare types.
12812 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
12814 * c.opt: Add -Wdelete-non-virtual-dtor.
12815 * c-opts.c (c_common_handle_option): Include it in -Wall.
12817 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12822 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12824 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12827 2011-05-27 Jakub Jelinek <jakub@redhat.com>
12830 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
12831 C++ don't call c_common_truthvalue_conversion on void type arms.
12833 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12835 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
12836 (stmt_list_stack): Define.
12837 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
12838 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
12840 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12842 * c-common.c (warning_candidate_p): Check for BLOCKs.
12844 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12846 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12849 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12851 * c-common.c (def_fn_type): Remove extra va_end.
12853 2011-05-23 Jason Merrill <jason@redhat.com>
12856 * c-common.c (c_common_get_narrower): New.
12857 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
12859 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12861 * c-common.h (check_function_arguments): Tweak prototype of
12862 check_function_arguments.
12863 * c-common.c (check_function_arguments): Likewise. Adjust
12864 calls to check_function_nonnull, check_function_format, and
12865 check_function_sentinel.
12866 (check_function_sentinel): Take a FUNCTION_TYPE rather than
12867 separate attributes and typelist arguments. Use
12868 FOREACH_FUNCTION_ARGS to iterate over argument types.
12870 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12872 * c-common.c (c_common_reswords): Reorder.
12873 * c-common.h (rid): Likewise.
12875 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12877 * c-common.c (def_fn_type): Don't call build_function_type, call
12878 build_function_type_array or build_varargs_function_type_array
12880 (c_common_nodes_and_builtins): Likewise.
12882 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12884 * c-common.c (c_add_case_label): Omit the loc argument to
12886 * c-common.h (build_case_label): Remove.
12887 * c-semantics.c (build_case_label): Remove.
12889 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12891 * c-objc.h (objc_start_method_definition): Update prototype.
12892 * stub-objc.c (objc_start_method_definition): Add extra parameter.
12894 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12896 * c-common.c (check_main_parameter_types): Reindent. Don't use
12897 TYPE_ARG_TYPES directly.
12898 (handle_nonnull_attribute): Likewise.
12899 (sync_resolve_params): Likewise.
12900 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
12901 to check_format_string.
12902 (handle_format_attribute): Likewise.
12903 (check_format_string): Take a function type to examine instead of
12904 a type list. Use a function_arg_iterator to step through argument
12907 2011-05-04 Richard Guenther <rguenther@suse.de>
12909 * c-common.c (fix_string_type): Use size_int for index type bounds.
12910 (start_fname_decls): Do not pass NULL to build_int_cst.
12911 (c_init_attributes): Likewise.
12912 * c-lex.c (c_lex_with_flags): Likewise.
12914 2011-04-27 Jason Merrill <jason@redhat.com>
12916 * c-common.c (make_tree_vector_from_list): New.
12917 * c-common.h: Declare it.
12919 2011-04-26 Richard Guenther <rguenther@suse.de>
12921 PR preprocessor/48248
12922 * c-ppoutput.c (maybe_print_line): Always optimize newlines
12923 for output size with -P.
12925 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12927 * c-common.c (struct c_common_resword): Add __underlying_type.
12928 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
12930 2011-04-20 Jim Meyering <meyering@redhat.com>
12932 * c-format.c (init_dollar_format_checking): Remove useless
12935 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12937 * c-objc.h (objc_get_interface_ivars): Removed.
12938 (objc_detect_field_duplicates): New.
12939 * stub-objc.c: Likewise.
12941 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12943 * stub-objc.c (objc_declare_protocols): Renamed to
12944 objc_declare_protocol.
12945 * c-objc.h: Likewise.
12947 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12949 * stub-objc.c (objc_declare_class): Updated argument name.
12951 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
12953 * c-common.h (c_common_init_ts): Declare.
12954 * c-common.c (c_common_init_ts): Define.
12956 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
12958 * c-objc.h (objc_build_message_expr): Updated prototype.
12959 * stub-objc.c (objc_build_message_expr): Likewise.
12961 2011-04-12 Martin Jambor <mjambor@suse.cz>
12963 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
12966 2011-04-11 Richard Guenther <rguenther@suse.de>
12968 * c-common.c (complete_array_type): Build a range type of
12971 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
12973 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
12974 (handle_type_generic_attribute): Likewise.
12976 2011-04-07 Jason Merrill <jason@redhat.com>
12979 * c-common.c (c_common_truthvalue_conversion): Don't ignore
12980 conversion from C++0x scoped enum.
12982 2011-04-06 Joseph Myers <joseph@codesourcery.com>
12984 * c-target-def.h: New file.
12985 * c-target.def: New file.
12986 * c-target.h: New file.
12987 * c-common.c (targetcm): Don't define here.
12988 * c-common.h (default_handle_c_option): Declare.
12989 * c-format.c: Include c-target.h instead of target.h.
12990 * c-opts.c: Include c-target.h instead of target.h. Explicitly
12992 (default_handle_c_option): Move from targhooks.c.
12994 2011-03-29 Jakub Jelinek <jakub@redhat.com>
12996 PR preprocessor/48248
12997 * c-ppoutput.c (print): Add src_file field.
12998 (init_pp_output): Initialize it.
12999 (maybe_print_line): Don't optimize by adding up to 8 newlines
13000 if map->to_file and print.src_file are different file.
13001 (print_line): Update print.src_file.
13003 2011-03-25 Kai Tietz <ktietz@redhat.com>
13005 * c-ada-spec.c (compare_comment): Use filename_cmp
13006 instead of strcmp for filename.
13008 2011-03-25 Jeff Law <law@redhat.com>
13010 * c-common.c (def_fn_type): Add missing va_end.
13012 2011-03-25 Jason Merrill <jason@redhat.com>
13014 * c.opt: Add -std=c++03.
13016 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13018 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
13020 2011-03-17 Kai Tietz <ktietz@redhat.com>
13023 * c-pretty-print.c (pp_c_specifier_qualifier_list):
13024 Display allowed attributes for function pointer types.
13025 (pp_c_attributes_display): New function to display
13026 attributes having affects_type_identity flag set to true.
13027 * c-pretty-print.h (pp_c_attributes_display): New prototype.
13029 * c-common.c (c_common_attribute_table):
13031 (c_common_format_attribute_table): Likewise.
13033 2011-03-18 Jason Merrill <jason@redhat.com>
13035 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
13036 * c-common.h: Don't declare it here.
13037 * c-common.c: Or define it here.
13038 * c-opts.c (c_common_handle_option): Or set it here.
13041 * c-common.c (handle_transparent_union_attribute): Don't
13042 make a duplicate type in C++.
13044 2011-03-15 Jason Merrill <jason@redhat.com>
13046 * c-common.c (max_constexpr_depth): New.
13047 * c-common.h: Declare it.
13048 * c-opts.c (c_common_handle_option): Set it.
13049 * c.opt (fconstexpr-depth): New option.
13051 2011-03-11 Jason Merrill <jason@redhat.com>
13053 * c-common.c (attribute_takes_identifier_p): Add missing const.
13056 * c-common.c (attribute_takes_identifier_p): Assume that an
13057 unknown attribute takes an identifier.
13059 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13062 * c-common.c (c_type_hash): Call list_length instead of iterating
13063 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13065 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13068 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13070 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13072 * c.opt (fobjc-abi-version=) New.
13073 (fobjc-nilcheck): New.
13075 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13078 * c-common.h (keyword_is_decl_specifier): Declare.
13079 * c-common.c (keyword_is_decl_specifier): Define.
13080 (keyword_is_function_specifier): New function.
13082 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13085 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13086 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13089 2011-01-26 Arnaud Charlet <charlet@adacore.com>
13091 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13093 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13096 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13097 after init_c_lex if pch_file is set.
13099 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13102 * c.opt (-fkeep-inline-dllexport): New switch.
13104 2011-01-12 Richard Guenther <rguenther@suse.de>
13106 PR middle-end/32511
13107 * c-common.c (handle_weak_attribute): Warn instead of error
13108 on declaring an inline function weak.
13110 2011-01-05 Tom Tromey <tromey@redhat.com>
13112 * c-common.h (lvalue_error): Update.
13113 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
13116 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
13119 * c-objc.h (objc_finish_message_expr): Added argument to
13122 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
13124 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
13127 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
13129 * c-objc.h (objc_maybe_warn_exceptions): New.
13130 * stub-objc.c (objc_maybe_warn_exceptions): New.
13132 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
13134 * c-common.h (readonly_error): Declare.
13135 * c-common.c (readonly_error): Define.
13137 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
13139 * c-common.h (invalid_indirection_error): Declare.
13140 * c-common.c (invalid_indirection_error): Define.
13142 2010-12-03 Richard Guenther <rguenther@suse.de>
13145 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
13146 (pp_c_unary_expression): Likewise.
13147 (pp_c_expression): Likewise.
13149 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
13151 * c-common.h (objc_finish_function): New.
13152 (objc_non_volatilized_type): Removed.
13153 (objc_type_quals_match): Removed.
13154 * stub-objc.c (objc_finish_function): New.
13155 (objc_non_volatilized_type): Removed.
13156 (objc_type_quals_match): Removed.
13158 2010-11-30 Joseph Myers <joseph@codesourcery.com>
13160 * c-common.h (parse_optimize_options): Declare.
13161 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
13162 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
13164 2010-11-29 Joseph Myers <joseph@codesourcery.com>
13166 * c-opts.c (check_deps_environment_vars): Use getenv instead of
13168 * c-pch.c (O_BINARY): Don't define here.
13169 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
13171 2010-11-25 Joseph Myers <joseph@codesourcery.com>
13173 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
13174 targetm.except_unwind_info.
13176 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13178 * c-opts.c (c_common_handle_option): Pass location to
13179 set_struct_debug_option.
13181 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13183 * c-common.c (visibility_options): Move from ../opts.c.
13184 * c-common.h (struct visibility_flags, visibility_options):
13186 * c-opts.c (finish_options): Rename to c_finish_options.
13187 (c_common_init): Update call to finish_options.
13189 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
13192 * c-lex.c (lex_string): Check that each string in an Objective-C
13193 string concat sequence starts with either one or zero '@', and
13194 that there are no spurious '@' signs at the end.
13196 2010-11-20 Joseph Myers <joseph@codesourcery.com>
13198 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
13199 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
13200 HANDLE_PRAGMA_VISIBILITY.
13201 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
13202 HANDLE_PRAGMA_VISIBILITY): Don't define.
13203 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
13205 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
13210 * c-common.h (keyword_begins_type_specifier): Declare.
13211 (keyword_is_storage_class_specifier): Declare.
13212 (keyword_is_type_qualifier): Declare.
13213 * c-common.c (keyword_begins_type_specifier): New function.
13214 (keyword_is_storage_class_specifier): New function.
13215 (keyword_is_type_qualifier): Declare.
13217 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13220 * c-common.c (in_late_binary_op): Define.
13221 (c_common_truthvalue_conversion): Check in_late_binary_op before
13222 calling c_save_expr.
13223 * c-common.h (in_late_binary_op): Declare.
13225 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13227 * c-opts.c (c_common_handle_option): Update calls to
13228 set_struct_debug_option.
13230 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
13232 * c-common.h (objc_declare_protocols): Added additional argument.
13233 * stub-objc.c (objc_declare_protocol): Same change.
13235 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
13238 * c-common.h (build_real_imag_expr): Declare.
13239 * c-semantics.c (build_real_imag_expr): Define.
13241 2010-11-17 Joseph Myers <joseph@codesourcery.com>
13243 * c-opts.c (c_common_parse_file): Take no arguments.
13244 * c-common.h (c_common_parse_file): Update prototype.
13246 2010-11-16 Jakub Jelinek <jakub@redhat.com>
13249 * c-common.c (warning_candidate_p): Don't track non-const calls
13252 2010-11-15 Ian Lance Taylor <iant@google.com>
13254 * c-lex.c (init_c_lex): Set macro debug callbacks if
13255 flag_dump_go_spec is set.
13257 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
13259 * c-common.h (objc_build_incr_expr_for_property_ref): New.
13260 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
13262 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
13264 PR preprocessor/45038
13265 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
13268 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13270 * c-common.h (c_family_lang_mask): Declare.
13271 * c-opts.c (c_family_lang_mask): Make extern.
13272 * c-pragma.c (handle_pragma_diagnostic): Use
13273 control_warning_option.
13275 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13277 * c-common.c (parse_optimize_options): Update call to
13279 * c-common.h (c_common_handle_option): Update prototype.
13280 * c-opts.c (c_common_handle_option): Take location_t parameter and
13281 pass it to other functions.
13283 2010-11-11 Joseph Myers <joseph@codesourcery.com>
13285 * c-opts.c (warning_as_error_callback): Remove.
13286 (c_common_initialize_diagnostics): Don't call
13287 register_warning_as_error_callback.
13288 (c_common_handle_option): Handle -Werror=normalized= here.
13290 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13292 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
13294 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
13296 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
13297 Remove trailing '.' from diagnostics.
13298 * c.opt (Wwrite-strings_: Avoid '`' in help text.
13300 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13302 * c-common.c (parse_optimize_options): Pass global_dc to
13304 * c-opts.c (c_common_handle_option): Pass &global_options to
13305 set_Wstrict_aliasing.
13306 * c.opt (v): Don't mark Common or document here.
13308 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
13311 * c-format.c (format_type): New type gcc_objc_string_format_type.
13312 (valid_stringptr_type_p): New.
13313 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
13314 (check_format_string): Pass expected type, use
13315 valid_stringptr_type_p (), check that the format string types are
13316 consistent with the format specification.
13317 (decode_format_attr): Warn if NSString is used outside objective-c.
13318 (format_types_orig): Add NSString.
13319 (format_name): New.
13320 (format_flags): New.
13321 (check_format_arg): Handle format strings requiring an external parser.
13322 first_target_format_type: New variable.
13323 (handle_format_attribute): Set up first_target_format_type, pass the
13324 expected format arg string type to check_format_string().
13325 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
13326 * stub-objc.c (objc_string_ref_type_p): New.
13327 (objc_check_format_arg): New.
13329 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
13331 Fixed using the Objective-C 2.0 dot-syntax with class names.
13332 * c-common.h (objc_build_class_component_ref): New.
13333 * stub-objc.c (objc_build_class_component_ref): New.
13335 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13337 * c.opt (Wproperty-assign-default): New option.
13339 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13341 Implemented -fobjc-std=objc1 flag.
13342 * c.opt (fobjc-std=objc1): New option.
13344 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
13346 Implemented format and noreturn attributes for Objective-C methods.
13347 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
13348 attribute for Objective-C methods.
13350 2010-10-31 Jason Merrill <jason@redhat.com>
13352 * c-common.c (conversion_warning, warn_for_collisions_1): Use
13355 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
13357 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
13358 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
13359 (objc_add_property_declaration): Removed arguments for copies and
13361 (objc_build_getter_call): Renamed to
13362 objc_maybe_build_component_ref.
13363 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13364 (objc_is_property_ref): New.
13365 * c-common.c (c_common_reswords): Removed copies and ivar.
13366 * stub-objc.c (objc_add_property_declaration): Removed arguments
13367 for copies and ivar.
13368 (objc_build_getter_call): Renamed to
13369 objc_maybe_build_component_ref.
13370 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13371 (objc_is_property_ref): New.
13373 2010-10-29 Arnaud Charlet <charlet@adacore.com>
13374 Matthew Gingell <gingell@adacore.com>
13376 * c-ada-spec.c (separate_class_package): New function.
13377 (pp_ada_tree_identifier): Prefix references to C++ classes with the
13378 name of their enclosing package.
13379 (print_ada_declaration): Use separate_class_package.
13381 2010-10-27 Jason Merrill <jason@redhat.com>
13383 * c-common.c (c_common_reswords): Add __is_literal_type.
13384 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
13386 * c-common.c (check_case_value): Remove special C++ code.
13388 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13390 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
13391 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
13392 and RID_LAST_PATTR.
13393 (objc_add_property_declaration): Added additional arguments.
13394 (objc_property_attribute_kind): Removed.
13395 (objc_set_property_attr): Removed.
13396 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
13397 copy and nonatomic.
13398 * stub-objc.c (objc_add_property_declaration): Added additional
13400 (objc_set_property_attr): Removed.
13402 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13404 * c-common.h (objc_add_property_variable): Renamed to
13405 objc_add_property_declaration. Added location argument.
13406 * stub-objc.c (objc_add_property_variable): Same change.
13408 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
13410 * c-common.h (objc_maybe_printable_name): New.
13411 * stub-objc.c (objc_maybe_printable_name): New.
13413 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13414 Andrew Pinski <pinskia@gmail.com>
13416 * c-common.h (c_common_mark_addressable_vec): Declare.
13417 * c-common.c (c_common_mark_addressable_vec): New function.
13419 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13421 * c-common.h (objc_set_method_type): Removed.
13422 (objc_add_method_declaration): Added boolean argument.
13423 (objc_start_method_definition): Same change.
13424 (objc_build_method_signature): Same change.
13425 * stub-objc.c (objc_set_method_type): Removed.
13426 (objc_add_method_declaration): Added boolean argument.
13427 (objc_start_method_definition): Same change.
13428 (objc_build_method_signature): Same change.
13430 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13432 * c-common.h (finish_file): Removed.
13433 (objc_write_global_declarations): New.
13434 * c-opts.c (c_common_parse_file): Do not call finish_file.
13435 * stub-objc.c (objc_write_global_declarations): New.
13437 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13439 Implemented parsing @synthesize and @dynamic for
13440 Objective-C/Objective-C++.
13441 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13442 (objc_add_synthesize_declaration): New.
13443 (objc_add_dynamic_declaration): New.
13444 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13445 * stub-objc.c (objc_add_synthesize_declaration): New.
13446 (objc_add_dynamic_declaration): New.
13448 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13451 * c-cppbuiltin.c (mode_has_fma): Move function here from
13452 builtins.c. Don't use the fma optab, instead just use the
13453 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13456 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13458 Merge from 'apple/trunk' branch on FSF servers.
13460 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
13463 * c-common.h (objc_non_volatilized_type): New declaration
13464 * stub-objc.c (objc_non_volatilized_type): New stub.
13466 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13468 Merge from 'apple/trunk' branch on FSF servers.
13470 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
13473 * c-common.h (objc_diagnose_private_ivar): New decl.
13474 * stub-objc.c (objc_diagnose_private_ivar): New stub.
13476 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13478 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13479 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13480 (objc_ivar_visibility_kind): New enum.
13481 (objc_set_visibility): Adjust prototype to use visibility enum.
13482 * stub-objc.c (objc_set_visibility): Adjust stub to use
13485 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13487 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13488 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13489 has the appropriate fma builtins.
13490 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13492 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13494 merge from FSF apple 'trunk' branch.
13495 2006 Fariborz Jahanian <fjahanian@apple.com>
13497 Radars 4436866, 4505126, 4506903, 4517826
13498 * c-common.c (c_common_resword): Define @property and its attributes.
13499 * c-common.h: Define property attribute enum entries.
13500 (OBJC_IS_PATTR_KEYWORD): New.
13501 (objc_property_attribute_kind): New enum.
13502 Declare objc_set_property_attr (), objc_add_property_variable (),
13503 objc_build_getter_call () and objc_build_setter_call ().
13504 * stub-objc.c (objc_set_property_attr): New stub.
13505 (objc_add_property_variable): Likewise.
13506 (objc_build_getter_call): Likewise.
13507 (objc_build_setter_call) Likewise.
13509 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13511 merge from FSF apple 'trunk' branch.
13512 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
13514 Radar 3803157 (method attributes)
13515 * c-common.c (handle_deprecated_attribute): Recognize
13516 objc methods as valid declarations.
13517 * c-common.h: Declare objc_method_decl ().
13518 * stub-objc.c (objc_method_decl): New stub.
13520 2010-10-08 Joseph Myers <joseph@codesourcery.com>
13522 * c-common.c (parse_optimize_options): Call
13523 decode_cmdline_options_to_array_default_mask before
13524 decode_options. Update arguments to decode_options.
13525 * c-common.h (c_common_init_options_struct): Declare.
13526 * c-opts.c (c_common_init_options_struct): New. Split out from
13527 c_common_init_options.
13529 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13531 Implemented fast enumeration for Objective-C.
13532 * c-common.h (objc_finish_foreach_loop): New.
13533 * stub-objc.c (objc_finish_foreach_loop): New.
13535 2010-10-05 Joseph Myers <joseph@codesourcery.com>
13537 * c-common.h (struct diagnostic_context): Don't declare here.
13538 (c_common_initialize_diagnostics): Declare using
13539 diagnostic_context typedef.
13540 * c-opts.c (c_common_handle_option): Pass global_dc to
13541 handle_generated_option.
13543 2010-10-04 Joseph Myers <joseph@codesourcery.com>
13545 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13546 handle_generated_option.
13548 2010-10-03 Ian Lance Taylor <iant@google.com>
13550 * c.opt (-fplan9-extensions): New option.
13552 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13554 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13556 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13557 of duplicating code.
13559 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13561 * c-common.c: Add two new entries for @optional
13562 and @required keywords.
13564 merge from FSF 'apple/trunk' branch.
13565 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
13568 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13569 objective-c keywords.
13570 (objc_set_method_opt): New declaration.
13571 * stub-objc.c (objc_set_method_opt): New stub.
13573 2010-09-30 Joseph Myers <joseph@codesourcery.com>
13575 * c-common.c (handle_optimize_attribute): Pass &global_options to
13576 cl_optimization_save and cl_optimization_restore.
13577 * c-opts.c (c_common_handle_option): Pass &global_options to
13578 handle_generated_option.
13579 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
13580 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
13581 &global_options to cl_optimization_restore.
13583 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
13585 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
13586 Objective-C/Objective-C++ keywords.
13588 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13590 Merge from 'apple/trunk' branch on FSF servers.
13592 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
13595 * c-common.h (objc_check_global_decl): New declaration.
13596 * stub-objc.c (objc_check_global_decl): New stub.
13598 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13600 * c.opt: Don't use VarExists.
13602 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13604 * c-common.c (c_cpp_error): Update names of diagnostic_context
13606 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
13607 cl_optimization members.
13608 * c-opts.c (warning_as_error_callback, c_common_handle_option,
13609 sanitize_cpp_opts, finish_options): Update names of cpp_options
13612 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13614 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
13615 (objc_is_reserved_word): Removed.
13616 * c-common.c: Updated comments.
13617 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
13618 objc_is_reserved_word.
13619 * stub-objc.c (objc_is_reserved_word): Removed.
13621 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13623 * c-common.h (objc_add_method_declaration): Adjust prototype to
13624 include attributes.
13625 (objc_start_method_definition): Likewise.
13626 (objc_build_keyword_decl): Likewise.
13627 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
13628 (objc_start_method_definition): Likewise.
13629 (objc_build_keyword_decl): Likewise.
13631 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13633 * c-common.h (objc_start_class_interface): Adjust prototype.
13634 (objc_start_category_interface): Likewise.
13635 (objc_start_protocol): Likewise.
13636 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
13637 (objc_start_class_interface): Likewise.
13638 (objc_start_category_interface): Likewise.
13640 2010-09-27 Ian Lance Taylor <iant@google.com>
13642 * c-common.c (c_common_attribute_table): Add no_split_stack.
13643 (handle_no_split_stack_attribute): New static function.
13645 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
13647 Merge from 'apple/trunk' branch on FSF servers.
13649 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
13652 * c-common.h (objc_have_common_type): New declaration.
13653 * stub-objc.c (objc_have_common_type): New stub.
13655 2005-06-22 Ziemowit Laski <zlaski@apple.com>
13658 * c-common.h (objc_common_type): New prototype.
13659 * stub-objc.c (objc_common_type): New stub.
13661 2010-09-24 Jan Hubicka <jh@suse.cz>
13663 * c-common.c (handle_leaf_attribute): New function.
13664 (struct attribute_spec c_common_att): Add leaf.
13666 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13668 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
13669 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
13670 -dump, -dump=, -imacros, -imacros=, -include, -include=,
13671 -include-barrier, -include-directory, -include-directory=,
13672 -include-directory-after, -include-directory-after=,
13673 -include-prefix, -include-prefix=, -include-with-prefix,
13674 -include-with-prefix=, -include-with-prefix-after,
13675 -include-with-prefix-after=, -include-with-prefix-before,
13676 -include-with-prefix-before=, -no-integrated-cpp,
13677 -no-line-commands, -no-standard-includes, -no-warnings, -output,
13678 -output=, -pedantic, -pedantic-errors, -preprocess,
13679 -print-missing-file-dependencies, -trace-includes, -traditional,
13680 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
13681 -user-dependencies, -verbose, -write-dependencies,
13682 -write-user-dependencies, no-integrated-cpp, traditional): New.
13684 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13687 * c-common.h (objc_start_method_definition): Return bool instead
13689 * stub-objc.c (objc_start_method_definition): Return bool instead
13692 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13695 * c-common.h (objc_get_interface_ivars): New declaration.
13696 * stub-objc.c (objc_get_interface_ivars): New stub.
13698 2010-09-15 Ian Lance Taylor <iant@google.com>
13700 * c-common.c (parse_optimize_options): Do not capitalize warning
13701 messages. Remove period at end of warning message.
13703 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13705 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
13706 (handle_alias_attribute): ... here.
13707 (handle_ifunc_attribute): New.
13709 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13711 * c-common.h (do_warn_double_promotion): Declare.
13712 * c-common.c (do_warn_double_promotion): Define.
13714 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13716 * c.opt (Wdouble-promotion): New.
13718 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13720 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
13721 fvtable-thunks, fxref): Mark no longer supported in help text.
13723 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13725 * c.opt (Wimport, fall-virtual, falt-external-templates,
13726 fdefault-inline, fenum-int-equiv, fexternal-templates,
13727 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
13728 fname-mangling-version-, fnew-abi, fnonnull-objects,
13729 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
13730 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
13732 (fhandle-exceptions): Mark with Alias and Warn.
13733 * c-opts.c (c_common_handle_option): Don't handle options marked
13736 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13738 * c.opt (Wcomments, Werror-implicit-function-declaration,
13739 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
13740 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
13742 * c-common.c (option_codes): Use OPT_Wcomment instead of
13744 * c-opts.c (warning_as_error_callback, c_common_handle_option):
13745 Don't handle options marked as aliases.
13747 2010-08-25 Richard Guenther <rguenther@suse.de>
13749 * c-common.c (c_common_get_alias_set): Remove special
13750 handling for pointers.
13752 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13754 * c-common.c: Use FOR_EACH_VEC_ELT.
13755 * c-gimplify.c: Likewise.
13756 * c-pragma.c: Likewise.
13758 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13760 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
13762 (MMDX): Change back to MMD. Mark NoDriverArg instead of
13764 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
13765 instead of OPT_MDX and OPT_MMDX.
13767 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13769 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
13771 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13773 * c.opt (MD, MMD): Change to MDX and MMDX.
13774 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
13776 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13778 * c-opts.c (c_common_handle_option): Call handle_generated_option
13779 instead of handle_option.
13781 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13783 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
13784 (maybe_apply_renaming_pragma): Delete unneeded declarations.
13786 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13788 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
13789 (pending_redefine_extname): Change type to a VEC.
13790 (add_to_renaming_pragma_list): Update for new type of
13791 pending_redefine_extname.
13792 (maybe_apply_renaming_pragma): Likewise.
13794 2010-08-04 Arnaud Charlet <charlet@adacore.com>
13796 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
13798 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
13799 decide whether a type has already been declared/seen.
13800 Do not go to the original type.
13801 (dump_nested_types): New parameter forward.
13802 Generate forward declaration if needed and mark type as visited.
13803 (print_ada_declaration): Call dump_nested_types if not already done.
13804 Mark types as visited.
13806 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13808 * c.opt (-print-pch-checksum): Remove option.
13809 * c-opts.c (c_common_handle_option): Don't handle
13810 OPT_print_pch_checksum.
13812 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13814 * c-common.h (c_common_handle_option): Update prototype and return
13816 * c-opts.c (c_common_handle_option): Update prototype and return
13817 value type. Update calls to handle_option and
13818 enable_warning_as_error.
13820 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13823 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
13825 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13827 * c-common.h (c_common_missing_argument): Remove.
13828 * c-opts.c (c_common_missing_argument): Remove.
13829 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
13830 idirafter, imacros, include, isysroot, isystem, iquote): Add
13832 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13834 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13836 * c-common.h (c_common_option_lang_mask,
13837 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
13839 (c_common_init_options): Update prototype.
13840 * c-opts.c (c_common_option_lang_mask): New.
13841 (c_common_initialize_diagnostics): Split out of
13842 c_common_init_options.
13843 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
13845 (c_common_init_options): Update prototype. Use decoded options in
13846 search for -lang-asm.
13848 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13850 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13851 * c-format.c: Likewise.
13853 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13855 * c-common.h: Include diagnostic-core.h. Error if already
13857 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
13859 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13861 * c-common.c (IN_GCC_FRONTEND): Do not undef.
13862 Do not include expr.h
13863 (vector_mode_valid_p): Move here.
13865 2010-06-21 DJ Delorie <dj@redhat.com>
13867 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
13868 allow these pragmas anywhere.
13870 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13873 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
13874 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
13875 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
13876 ggc_strdup instead of xstrdup.
13878 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13880 * c-cppbuiltin.c: Include cpp-id-data.h.
13881 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
13882 (lazy_hex_fp_value): New function.
13883 (builtin_define_with_hex_fp_value): Provide definitions lazily.
13885 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13887 * c-gimplify.c: Do not include tree-flow.h
13889 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13892 * c-common.c: Rename targetm member:
13893 targetm.enum_va_list -> targetm.enum_va_list_p
13895 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13897 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
13899 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13901 * c-cppbuiltin.c: Do not include except.h.
13903 2010-06-24 Andi Kleen <ak@linux.intel.com>
13905 * c-common.c (warn_for_omitted_condop): New.
13906 * c-common.h (warn_for_omitted_condop): Add prototype.
13908 2010-06-21 Joseph Myers <joseph@codesourcery.com>
13910 * c.opt (lang-objc): Remove.
13911 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
13913 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
13915 * c-opts.c: Include "tm_p.h".
13917 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13919 * c-common.c (parse_optimize_options): Update call to
13922 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13924 * c-common.c (record_types_used_by_current_var_decl): Adjust for
13925 new type of types_used_by_cur_var_decl.
13927 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
13930 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
13931 for C++ standard compliance.
13933 2010-06-16 Jason Merrill <jason@redhat.com>
13935 * c.opt: Add -Wnoexcept.
13937 2010-06-16 Richard Guenther <rguenther@suse.de>
13940 * c-common.c (c_common_truthvalue_conversion): Remove
13941 premature and wrong optimization concering ADDR_EXPRs.
13943 2010-06-15 Arnaud Charlet <charlet@adacore.com>
13945 * c-ada-spec.c (dump_sloc): Remove column info.
13946 (is_simple_enum): New function.
13947 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
13948 enum types when relevant.
13950 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
13952 * c-common.c (conversion_warning): Warn at expression
13955 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13957 * c-opts.c (c_common_handle_option): Don't handle
13960 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13962 * c-pragma.c (push_alignment): Use typed GC allocation.
13963 (handle_pragma_push_options): Likewise.
13965 * c-common.c (parse_optimize_options): Likewise.
13967 * c-common.h (struct sorted_fields_type): Add variable_size GTY
13970 2010-06-07 Joseph Myers <joseph@codesourcery.com>
13972 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
13973 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
13974 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
13975 flag_signed_bitfields, warn_strict_null_sentinel,
13976 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
13977 flag_gen_declaration, flag_no_gnu_keywords,
13978 flag_implement_inlines, flag_implicit_templates,
13979 flag_implicit_inline_templates, flag_optional_diags,
13980 flag_elide_constructors, flag_default_inline, flag_rtti,
13981 flag_conserve_space, flag_access_control, flag_check_new,
13982 flag_new_for_scope, flag_weak, flag_working_directory,
13983 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
13984 flag_enforce_eh_specs, flag_threadsafe_statics,
13985 flag_pretty_templates): Remove.
13986 * c-common.h (flag_preprocess_only, flag_nil_receivers,
13987 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
13988 flag_replace_objc_classes, flag_undef, flag_no_builtin,
13989 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
13990 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
13991 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
13992 flag_no_gnu_keywords, flag_implement_inlines,
13993 flag_implicit_templates, flag_implicit_inline_templates,
13994 flag_optional_diags, flag_elide_constructors, flag_default_inline,
13995 flag_rtti, flag_conserve_space, flag_access_control,
13996 flag_check_new, flag_new_for_scope, flag_weak,
13997 flag_working_directory, flag_use_cxa_atexit,
13998 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
13999 flag_threadsafe_statics, flag_pretty_templates,
14000 warn_strict_null_sentinel): Remove.
14001 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
14002 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
14003 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
14004 fimplicit-inline-templates, fimplicit-templates,
14005 flax-vector-conversions, fms-extensions, fnil-receivers,
14006 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
14007 frtti, fshort-double, fshort-enums, fshort-wchar,
14008 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
14009 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
14010 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
14011 gen-decls, undef): Use Var.
14012 (fdefault-inline, foptional-diags): Document as doing nothing.
14013 * c-opts.c (c_common_handle_option): Remove cases for options now
14014 using Var. Mark ignored options as such.
14016 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14018 * c-common.c: Moved to here from parent directory.
14019 * c-common.def: Likewise.
14020 * c-common.h: Likewise.
14021 * c-cppbuiltin.c: Likewise.
14022 * c-dump.c: Likewise.
14023 * c-format.c: Likewise.
14024 * c-format.h : Likewise.
14025 * c-gimplify.c: Likewise.
14026 * c-lex.c: Likewise.
14027 * c-omp.c: Likewise.
14029 * c-opts.c: Likewise.
14030 * c-pch.c: Likewise.
14031 * c-ppoutput.c: Likewise.
14032 * c-pragma.c: Likewise.
14033 * c-pragma.h: Likewise.
14034 * c-pretty-print.c: Likewise.
14035 * c-pretty-print.h: Likewise.
14036 * c-semantics.c: Likewise.
14037 * stub-objc.c: Likewise.
14039 * c-common.c: Include gt-c-family-c-common.h.
14040 * c-pragma.c: Include gt-c-family-c-pragma.h.
14042 Copyright (C) 2010-2023 Free Software Foundation, Inc.
14044 Copying and distribution of this file, with or without modification,
14045 are permitted in any medium without royalty provided the copyright
14046 notice and this notice are preserved.