1 2023-06-29 Qing Zhao <qing.zhao@oracle.com>
4 * c.opt: New option -Wflex-array-member-not-at-end.
6 2023-06-28 Jason Merrill <jason@redhat.com>
9 * c-cppbuiltin.cc (c_cpp_builtins): Update __cpp_constexpr.
11 2023-06-26 Richard Biener <rguenther@suse.de>
13 * c-common.cc (shorten_binary_op): Exit early for VECTOR_TYPE
16 2023-06-23 Marek Polacek <polacek@redhat.com>
18 * c-common.h (cxx_dialect): Add cxx26 as a dialect.
19 * c-opts.cc (set_std_cxx26): New.
20 (c_common_handle_option): Set options when -std={c,gnu}++2{c,6} is
22 (c_common_post_options): Adjust comments.
23 * c.opt: Add options for -std=c++26, std=c++2c, -std=gnu++26,
25 (std=c++2b): Mark as Undocumented.
26 (std=c++23): No longer Undocumented.
28 2023-06-21 Alexander Monakov <amonakov@ispras.ru>
30 * c-gimplify.cc (fma_supported_p): New helper.
31 (c_gimplify_expr) [PLUS_EXPR, MINUS_EXPR]: Implement FMA
34 2023-06-16 Alex Coplan <alex.coplan@arm.com>
36 * c.opt (Welaborated-enum-base): New.
38 2023-06-13 David Malcolm <dmalcolm@redhat.com>
42 (suggest_missing_header::~suggest_missing_header): Reword note to
43 avoid negative tone of "forgetting".
45 2023-06-07 Jason Merrill <jason@redhat.com>
50 2023-05-26 Martin Uecker <uecker@tugraz.at>
52 * c-attribs.cc (build_attr_access_from_parms): Split loop to first
53 record all parameters.
55 2023-05-18 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
57 * c-ada-spec.cc (has_static_fields): Use _P() defines from tree.h.
58 (dump_ada_declaration): Ditto.
59 (dump_ada_structure): Ditto.
60 * c-common.cc (unsafe_conversion_p): Ditto.
61 (shorten_compare): Ditto.
62 (pointer_int_sum): Ditto.
63 (c_common_truthvalue_conversion): Ditto.
64 (scalar_to_vector): Ditto.
65 * c-common.h (gnu_vector_type_p): Ditto.
66 * c-omp.cc (c_omp_depend_t_p): Ditto.
67 (c_omp_split_clauses): Ditto.
68 * c-ubsan.cc (ubsan_instrument_division): Ditto.
69 * c-warn.cc (conversion_warning): Ditto.
70 (warnings_for_convert_and_check): Ditto.
72 2023-05-18 Joseph Myers <joseph@codesourcery.com>
74 * c-format.cc (print_char_table): Handle %B like %b.
76 2023-05-15 Joseph Myers <joseph@codesourcery.com>
78 * c-lex.cc (c_common_has_attribute): Use 202311 as
79 __has_c_attribute return for all C2x attributes.
81 2023-05-15 Patrick Palka <ppalka@redhat.com>
83 * c-cppbuiltin.cc (c_cpp_builtins): Predefine __cpp_auto_cast
86 2023-05-01 Marek Polacek <polacek@redhat.com>
88 * c-ubsan.cc (ubsan_maybe_instrument_array_ref): Don't copy_node.
90 2023-03-28 David Malcolm <dmalcolm@redhat.com>
93 * c-common.h (check_for_xor_used_as_pow): Add "rhs_loc" param.
94 * c-warn.cc (check_for_xor_used_as_pow): Add "rhs_loc" param.
95 Reject cases where involving macro expansions.
97 2023-03-28 Jason Merrill <jason@redhat.com>
100 * c-common.cc (verify_tree): Don't use sequenced handling
103 2023-03-17 Jakub Jelinek <jakub@redhat.com>
106 * c-ubsan.cc (ubsan_instrument_division): Handle all scalar integral
107 types rather than just INTEGER_TYPE.
109 2023-03-10 Marek Polacek <polacek@redhat.com>
113 * c-gimplify.cc (ubsan_walk_array_refs_r): For a MODIFY_EXPR, instrument
114 the RHS before the LHS.
116 2023-03-04 Jakub Jelinek <jakub@redhat.com>
119 * c-warn.cc (warn_for_sign_compare): Don't warn for unset bits
120 above innermost zero extension of BIT_NOT_EXPR result.
122 2023-03-04 Jakub Jelinek <jakub@redhat.com>
125 * c-warn.cc (warn_for_sign_compare): If c_common_get_narrower
126 doesn't return a narrower result, use TYPE_UNSIGNED to set unsignedp0
127 and unsignedp1. For the one BIT_NOT_EXPR case vs. one without,
128 only check for constant in the non-BIT_NOT_EXPR operand, use std::swap
129 to simplify the code, only warn if BIT_NOT_EXPR operand is extended
130 from narrower unsigned, fix up computation of mask for the constant
131 cases and for unsigned other operand case handle differently
132 BIT_NOT_EXPR result being sign vs. zero extended.
134 2023-03-04 Jakub Jelinek <jakub@redhat.com>
137 * c-warn.cc: Include langhooks.h.
138 (maybe_warn_shift_overflow): Set type0 to what TREE_TYPE (op0)
139 promotes to rather than TREE_TYPE (op0) itself, if TREE_TYPE (op0)
140 is narrower than type0 and unsigned, use wi::min_precision with
141 UNSIGNED and fold_convert op0 to type0 before emitting the warning.
143 2023-03-03 Alexandre Oliva <oliva@adacore.com>
145 * c-common.cc (c_common_nodes_and_builtins): Take
146 wchar_type_node for wint_type_node when aliased.
147 (c_stddef_cpp_builtins): Define __WINT_TYPE__, when aliased to
148 wchar_t, to the underlying type rather than wchar_t in
150 * c-cppbuiltin.cc (type_suffix): Handle wchar_type_node.
152 2023-02-28 Marek Polacek <polacek@redhat.com>
155 * c-warn.cc (check_address_or_pointer_of_packed_member): Check
158 2023-02-28 Jakub Jelinek <jakub@redhat.com>
161 * c-common.h (c_strict_flex_array_level_of): Declare.
162 * c-common.cc (c_strict_flex_array_level_of): New function,
163 moved and renamed from c-decl.cc's strict_flex_array_level_of.
164 * c-ubsan.cc (ubsan_instrument_bounds): Fix comment typo. For
165 C check c_strict_flex_array_level_of whether a trailing array
166 should be treated as flexible member like. Handle C [0] arrays.
167 Add 1 + index_off_by_one rather than index_off_by_one to bounds
168 and use tree_int_cst_lt rather than tree_int_cst_le for idx vs.
171 2023-02-23 Jakub Jelinek <jakub@redhat.com>
173 PR translation/108890
174 * c.opt (fcontracts): Fix description.
176 2023-02-22 Marek Polacek <polacek@redhat.com>
179 * c-gimplify.cc (c_genericize_control_stmt) <case STATEMENT_LIST>: Pass
181 (c_genericize): Call walk_tree with an explicit pset.
183 2023-02-18 Martin Uecker <uecker@tugraz.at>
186 * c-attribs.cc (append_access_attr): Use order of arguments when
188 (append_access_attr_idxs): Rename and make static.
189 * c-warn.cc (warn_parm_array_mismatch): Add assertion.
191 2023-02-16 Patrick Palka <ppalka@redhat.com>
193 * c-common.h: Mechanically drop static from static inline
194 functions via s/^static inline/inline/g.
196 2023-02-01 Jason Merrill <jason@redhat.com>
198 * c.opt: Add -Wno-changes-meaning.
200 2023-01-31 Marek Polacek <polacek@redhat.com>
204 * c-common.h (instantiation_dependent_expression_p): Declare.
205 * c-warn.cc (warn_duplicated_cond_add_or_warn): If the condition
206 is dependent, invalidate the chain.
208 2023-01-26 Marek Polacek <polacek@redhat.com>
211 * c-pragma.cc (handle_pragma_message): Warn for CPP_STRING_USERDEF.
213 2023-01-18 Marek Polacek <polacek@redhat.com>
216 * c-common.cc (check_case_value): Check INTEGRAL_TYPE_P.
218 2023-01-14 Jakub Jelinek <jakub@redhat.com>
221 * c-common.h (may_shorten_divmod): New static inline function.
223 2023-01-13 Eric Botcazou <ebotcazou@adacore.com>
225 * c-ada-spec.cc (is_float32): New function.
226 (is_float64): Likewise.
227 (is_float128): Tweak.
228 (dump_ada_node) <REAL_TYPE>: Call them to recognize more types.
230 2023-01-12 Lewis Hyatt <lhyatt@gmail.com>
232 PR preprocessor/108244
233 * c-pragma.cc (c_register_pragma_1): Don't attempt to register any
234 deferred pragmas if -fdirectives-only.
235 (init_pragma): Likewise.
237 2023-01-09 Martin Liska <mliska@suse.cz>
240 * c-attribs.cc (handle_target_clones_attribute): Check for
241 string constant for all target_clone attribute values.
243 2023-01-03 Florian Weimer <fweimer@redhat.com>
245 * c-cppbuiltin.cc (c_cpp_builtins): Define
246 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
248 2023-01-03 Florian Weimer <fweimer@redhat.com>
251 2023-01-03 Florian Weimer <fweimer@redhat.com>
253 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
254 Define if constant is known.
256 2023-01-03 Florian Weimer <fweimer@redhat.com>
259 2023-01-02 Florian Weimer <fweimer@redhat.com>
261 * c-cppbuiltin.cc (c_cpp_builtins): Define
262 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
264 2023-01-02 Florian Weimer <fweimer@redhat.com>
266 * c-cppbuiltin.cc (c_cpp_builtins): Define
267 __LIBGCC_DWARF_CIE_DATA_ALIGNMENT__.
269 2023-01-02 Florian Weimer <fweimer@redhat.com>
271 * c-cppbuiltin.cc (__LIBGCC_DWARF_REG_SIZES_CONSTANT__):
272 Define if constant is known.
274 2022-12-19 Marek Polacek <polacek@redhat.com>
277 * c-format.cc (check_function_format): Use get_attribute_name.
279 2022-12-16 Qing Zhao <qing.zhao@oracle.com>
281 * c.opt (Wstrict-flex-arrays): New option.
283 2022-12-02 Andrew MacLeod <amacleod@redhat.com>
285 * c-attribs.cc (handle_deprecated_attribute): Use type when
288 2022-12-02 Jakub Jelinek <jakub@redhat.com>
291 * c-omp.cc (c_omp_is_loop_iterator): For range for with structured
292 binding return TREE_VEC_LENGTH (d->declv) even if decl is equal
293 to any of the structured binding decls.
295 2022-11-30 Iskander Shakirzyanov <iskander@ispras.ru>
296 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
299 * c-common.cc (fold_offsetof,
300 convert_vector_to_array_for_subscript): Use OPT_Warray_bounds_
301 instead of OPT_Warray_bounds.
303 2022-11-24 Jakub Jelinek <jakub@redhat.com>
305 * c.opt (fcontract-role=, fcontract-semantic=): Terminate descriptions
308 2022-11-23 Andrew Pinski <apinski@marvell.com>
309 Jakub Jelinek <jakub@redhat.com>
312 * c-gimplify.cc (c_genericize): Use walk_tree_without_duplicates
313 instead of walk_tree for c_genericize_control_r.
315 2022-11-23 Jakub Jelinek <jakub@redhat.com>
317 * c.opt (fcontract-assumption-mode=, fcontract-continuation-mode=,
318 fcontract-role=, fcontract-semantic=): Add RejectNegative.
319 (fcontract-build-level=): Terminate description with dot.
321 2022-11-19 Jakub Jelinek <jakub@redhat.com>
323 * c-cppbuiltin.cc (c_cpp_builtins): Bump __cpp_constexpr
324 value from 202207L to 202211L.
326 2022-11-19 Jeff Chapman II <jchapman@lock3software.com>
327 Andrew Sutton <asutton@lock3software.com>
328 Andrew Marmaduke <amarmaduke@lock3software.com>
329 Michael Lopez <mlopez@lock3software.com>
330 Jason Merrill <jason@redhat.com>
332 * c.opt: Add contracts flags.
333 * c-cppbuiltin.cc (c_cpp_builtins): Add contracts feature-test
336 2022-11-16 Marek Polacek <polacek@redhat.com>
339 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_constexpr for
341 * c-opts.cc (c_common_post_options): Set warn_invalid_constexpr
342 depending on cxx_dialect.
343 * c.opt (Winvalid-constexpr): New option.
345 2022-11-16 Jakub Jelinek <jakub@redhat.com>
347 * c-common.def (CONCEPT_DECL): New tree, moved here from
349 * c-common.cc (c_common_init_ts): Handle CONCEPT_DECL.
350 * c-attribs.cc (handle_deprecated_attribute): Allow deprecated
351 attribute on CONCEPT_DECL.
353 2022-11-15 Lewis Hyatt <lhyatt@gmail.com>
355 * c-opts.cc (c_finish_options): Use special_fname_builtin () rather
356 than a hard-coded string.
358 2022-11-15 Jakub Jelinek <jakub@redhat.com>
360 * c-cppbuiltin.cc (c_cpp_builtins): Bump C++23
361 __cpp_multidimensional_subscript macro value to 202211L.
363 2022-11-15 Patrick Palka <ppalka@redhat.com>
366 * c-lex.cc (c_common_has_attribute): Return 1 for init_priority
367 iff SUPPORTS_INIT_PRIORITY.
369 2022-11-14 Martin Liska <mliska@suse.cz>
372 2022-11-09 Martin Liska <mliska@suse.cz>
374 * c-target.def: Port to RST.
376 2022-11-12 Joseph Myers <joseph@codesourcery.com>
378 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY.
380 2022-11-11 Jonathan Wakely <jwakely@redhat.com>
383 * c-pragma.cc (handle_pragma_ignore): New function.
384 (init_pragma): Register region and endregion pragmas.
386 2022-11-09 Martin Liska <mliska@suse.cz>
388 * c-target.def: Port to RST.
390 2022-11-05 Lewis Hyatt <lhyatt@gmail.com>
392 PR preprocessor/55971
393 * c-ppoutput.cc (adjust_for_newlines): Update comment.
395 2022-11-03 Jason Merrill <jason@redhat.com>
397 * c-opts.cc (c_common_post_options): -fconcepts no longer implies
398 -fconcepts-ts before C++20.
400 2022-10-28 Joseph Myers <joseph@codesourcery.com>
402 * c-common.cc (def_fn_type): Call build_function_type for
403 zero-argument variable-argument function.
404 (c_common_nodes_and_builtins): Build default_function_type with
406 * c.opt (fallow-parameterless-variadic-functions): Mark as ignored
409 2022-10-28 Joseph Myers <joseph@codesourcery.com>
412 * c-common.h (ENUM_UNDERLYING_TYPE, ENUM_FIXED_UNDERLYING_TYPE_P):
413 New. Moved from cp/cp-tree.h.
414 * c-warn.cc (warnings_for_convert_and_check): Do not consider
415 conversions to enum with underlying type bool to overflow.
417 2022-10-26 Marek Polacek <polacek@redhat.com>
420 * c.opt (Wdangling-reference): New.
422 2022-10-19 Joseph Myers <joseph@codesourcery.com>
424 * c-format.h (enum format_lengths): Add FMT_LEN_w8, FMT_LEN_w16,
425 FMT_LEN_w32, FMT_LEN_w64, FMT_LEN_wf8, FMT_LEN_wf16, FMT_LEN_wf32
427 (NOARGUMENTS, NOLENGTHS): Update definitions.
428 (T_I8, T2X_I8, T_I16, T2X_I16, T_I32, T2X_I32, T_I64, T2X_I64)
429 (T_U8, T2X_U8, T_U16, T2X_U16, T_U32, T2X_U32, T_U64, T2X_U64)
430 (T_IF8, T2X_IF8, T_IF16, T2X_IF16, T_IF32, T2X_IF32, T_IF64)
431 (T2X_IF64, T_UF8, T2X_UF8, T_UF16, T2X_UF16, T_UF32, T2X_UF32)
432 (T_UF64, T2X_UF64): New macros.
433 * c-format.cc (printf_length_specs, scanf_length_specs): Add wN
434 and wfN length modifiers.
435 (print_char_table, scan_char_table): Add entries using wN and wfN
438 2022-10-18 Joseph Myers <joseph@codesourcery.com>
441 * c-common.cc (c_common_type_for_size): Add fallback to
442 widest_unsigned_literal_type_node or
443 widest_integer_literal_type_node for precision that may not
444 exactly match the precision of those types.
446 2022-10-14 Jakub Jelinek <jakub@redhat.com>
448 * c-cppbuiltin.cc (c_cpp_builtins): If bfloat16_type_node,
449 predefine __BFLT16_*__ macros and for C++23 also
450 __STDCPP_BFLOAT16_T__. Predefine bfloat16_type_node related
451 macros for -fbuilding-libgcc.
452 * c-lex.cc (interpret_float): Handle CPP_N_BFLOAT16.
454 2022-10-14 Jakub Jelinek <jakub@redhat.com>
458 * c-common.def (EXCESS_PRECISION_EXPR): Remove comment part about
459 the tree being specific to C/ObjC.
460 * c-opts.cc (c_common_post_options): Handle flag_excess_precision
461 in C++ the same as in C.
462 * c-lex.cc (interpret_float): Set const_type to excess_precision ()
465 2022-10-13 Joseph Myers <joseph@codesourcery.com>
467 * c-cppbuiltin.cc (builtin_define_float_constants): Do not use
468 value 2 for *_IS_IEC_60559.
470 2022-10-12 Lewis Hyatt <lhyatt@gmail.com>
472 PR preprocessor/60014
473 PR preprocessor/60723
474 * c-ppoutput.cc (class token_streamer): Remove member
475 line_marker_emitted to...
476 (token_streamer::stream): ...a local variable here. Set
477 print.prev_was_system_token on all code paths.
479 2022-10-10 Nathan Sidwell <nathan@acm.org>
481 * c-opts.cc (c_common_post_options): Bump abi to 18.
483 2022-10-10 Marek Polacek <polacek@redhat.com>
486 * c-pretty-print.cc (pp_c_specifier_qualifier_list): Print only GNU
488 (c_pretty_printer::direct_abstract_declarator): Print the standard [[]]
490 (pp_c_attributes): Remove.
491 (pp_c_attributes_display): Print the [[]] form if appropriate. Use
492 get_attribute_name. Don't print a trailing space when printing the
494 * c-pretty-print.h (pp_c_attributes): Remove.
496 2022-10-07 Qing Zhao <qing.zhao@oracle.com>
498 * c-attribs.cc (handle_strict_flex_array_attribute): New function.
499 (c_common_attribute_table): New item for strict_flex_array.
500 * c.opt: (fstrict-flex-arrays): New option.
501 (fstrict-flex-arrays=): New option.
503 2022-10-07 Martin Liska <mliska@suse.cz>
505 * name-hint.h: Use std::move.
507 2022-10-07 Jakub Jelinek <jakub@redhat.com>
509 * c-common.cc (attribute_fallthrough_p): Lookup fallthrough attribute
510 only in gnu namespace or as standard attribute, treat fallthrough
511 attributes in other namespaces like any other unknown attribute.
513 2022-10-06 Joseph Myers <joseph@codesourcery.com>
515 * c-common.cc (c_common_reswords): Mark typeof as D_EXT11. Add
517 * c-common.h (enum rid): Add RID_TYPEOF_UNQUAL.
518 (D_EXT11): New macro. Values of subsequent macros updated.
520 2022-10-06 Jakub Jelinek <jakub@redhat.com>
523 * c-attribs.cc (handle_assume_attribute): New function.
524 (c_common_attribute_table): Add entry for assume attribute.
525 * c-lex.cc (c_common_has_attribute): Handle
526 __have_cpp_attribute (assume).
528 2022-10-04 Jakub Jelinek <jakub@redhat.com>
530 * c-omp.cc (c_omp_directives): Uncomment begin declare target
533 2022-10-03 Patrick Palka <ppalka@redhat.com>
535 * c-common.cc (c_common_reswords): Use RID_IS_SAME instead of
538 2022-10-03 Joseph Myers <joseph@codesourcery.com>
540 * c-cppbuiltin.cc (builtin_define_float_constants): Do not
541 special-case __*_EPSILON__ setting for IBM long double for C2x.
543 2022-09-30 Patrick Palka <ppalka@redhat.com>
545 * c-common.cc (c_common_reswords): Use cp/cp-trait.def to handle
547 * c-common.h (enum rid): Likewise.
549 2022-09-29 Joseph Myers <joseph@codesourcery.com>
551 * c-lex.cc (c_common_has_attribute): Handle noreturn attribute for
554 2022-09-29 Patrick Palka <ppalka@redhat.com>
556 * c-common.cc (c_common_reswords): Add __remove_cv,
557 __remove_reference and __remove_cvref.
558 * c-common.h (enum rid): Add RID_REMOVE_CV, RID_REMOVE_REFERENCE
559 and RID_REMOVE_CVREF.
561 2022-09-27 Marek Polacek <polacek@redhat.com>
565 * c-cppbuiltin.cc (c_cpp_builtins): Define __cpp_implicit_move.
567 2022-09-27 Marek Polacek <polacek@redhat.com>
569 * c-format.cc (c_keywords): Drop nothrow.
571 2022-09-27 Jakub Jelinek <jakub@redhat.com>
574 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
575 __cpp_static_call_operator=202207L for C++23.
577 2022-09-27 Jakub Jelinek <jakub@redhat.com>
579 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ASSUME,
580 PRAGMA_OMP_ASSUMES and PRAGMA_OMP_BEGIN. Rename
581 PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
582 * c-pragma.cc (omp_pragmas): Add assumes and begin.
583 For end rename PRAGMA_OMP_END_DECLARE_TARGET to PRAGMA_OMP_END.
584 (omp_pragmas_simd): Add assume.
585 * c-common.h (c_omp_directives): Declare.
586 * c-omp.cc (omp_directives): Rename to ...
587 (c_omp_directives): ... this. No longer static. Uncomment
588 assume, assumes, begin assumes and end assumes entries.
589 In end declare target entry rename PRAGMA_OMP_END_DECLARE_TARGET
591 (c_omp_categorize_directive): Adjust for omp_directives to
592 c_omp_directives renaming.
594 2022-09-27 Jakub Jelinek <jakub@redhat.com>
598 * c-common.cc (c_common_reswords): Change _Float{16,32,64,128} and
599 _Float{32,64,128}x flags from D_CONLY to 0.
600 (shorten_binary_op): Punt if common_type returns error_mark_node.
601 (shorten_compare): Likewise.
602 (c_common_nodes_and_builtins): For C++ record _Float{16,32,64,128}
603 and _Float{32,64,128}x builtin types if available. For C++
604 clear float128t_type_node.
605 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
606 __STDCPP_FLOAT{16,32,64,128}_T__ for C++23 if supported.
607 * c-lex.cc (interpret_float): For q/Q suffixes prefer
608 float128t_type_node over float128_type_node. Allow
609 {f,F}{16,32,64,128} suffixes for C++ if supported with pedwarn
610 for C++20 and older. Allow {f,F}{32,64,128}x suffixes for C++
611 with pedwarn. Don't call excess_precision_type for C++.
613 2022-09-26 Marek Polacek <polacek@redhat.com>
616 * c-cppbuiltin.cc (c_cpp_builtins): Update value of __cpp_char8_t
619 2022-09-23 Marek Polacek <polacek@redhat.com>
622 * c-common.cc (c_common_reswords): Add __is_convertible and
623 __is_nothrow_convertible.
624 * c-common.h (enum rid): Add RID_IS_CONVERTIBLE and
625 RID_IS_NOTHROW_CONVERTIBLE.
627 2022-09-22 David Malcolm <dmalcolm@redhat.com>
630 * c-warn.cc (check_for_xor_used_as_pow): Don't try checking
631 values that don't fit in uhwi.
633 2022-09-15 Richard Biener <rguenther@suse.de>
635 * c-common.h (build_void_list_node): Remove.
636 * c-common.cc (c_common_nodes_and_builtins): Do not initialize
639 2022-09-09 Jan-Benedict Glaw <jbglaw@lug-owl.de>
641 * c-format.cc (convert_format_name_to_system_name): Fix warning.
643 2022-09-07 Joseph Myers <joseph@codesourcery.com>
645 * c-common.cc (c_common_reswords): Use D_C2X instead of D_CXXONLY
646 for alignas, alignof, bool, false, static_assert, thread_local and
649 2022-09-07 Jakub Jelinek <jakub@redhat.com>
651 * c.opt (Winvalid-utf8): Use ObjC instead of objC. Remove
652 " in comments" from description.
653 (Wunicode): New option.
655 2022-09-06 Jakub Jelinek <jakub@redhat.com>
658 * c-omp.cc (c_omp_split_clauses): Handle OMP_CLAUSE_DOACROSS.
660 2022-09-03 Jakub Jelinek <jakub@redhat.com>
662 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DOACROSS.
663 * c-omp.cc (c_finish_omp_depobj): Check also for OMP_CLAUSE_DOACROSS
664 clause and diagnose it. Don't handle OMP_CLAUSE_DEPEND_SOURCE and
665 OMP_CLAUSE_DEPEND_SINK. Assert kind is not OMP_CLAUSE_DEPEND_INVALID.
667 2022-09-02 David Malcolm <dmalcolm@redhat.com>
670 * c-common.h (check_for_xor_used_as_pow): New decl.
671 * c-lex.cc (c_lex_with_flags): Add DECIMAL_INT to flags as appropriate.
672 * c-warn.cc (check_for_xor_used_as_pow): New.
673 * c.opt (Wxor-used-as-pow): New.
675 2022-09-01 Jason Merrill <jason@redhat.com>
677 * c-common.cc (c_common_nodes_and_builtins): Set TREE_STRING_FLAG on
679 (braced_list_to_string): Check for char-sized elements.
681 2022-09-01 Jakub Jelinek <jakub@redhat.com>
684 * c.opt (-Winvalid-utf8): New warning.
685 * c-opts.cc (c_common_handle_option) <case OPT_finput_charset_>:
686 Set cpp_opts->cpp_input_charset_explicit.
687 (c_common_post_options): If -finput-charset=UTF-8 is explicit
688 in C++23, enable -Winvalid-utf8 by default and if -pedantic
689 or -pedantic-errors, make it a pedwarn.
691 2022-08-31 Joseph Myers <joseph@codesourcery.com>
693 * c-attribs.cc (handle_deprecated_attribute): Check and pedwarn
695 * c-common.cc (c_add_case_label): Add argument ATTRS. Call
697 * c-common.h (do_case, c_add_case_label): Update declarations.
698 * c-lex.cc (c_common_has_attribute): For C, produce a result of
699 201910 for fallthrough and 202106 for maybe_unused.
701 2022-08-26 Marek Polacek <polacek@redhat.com>
704 * c.opt (Wself-move): New option.
706 2022-08-26 Jakub Jelinek <jakub@redhat.com>
708 * c-common.cc (check_builtin_function_arguments): Handle
709 BUILT_IN_ISSIGNALING.
711 2022-08-26 Jakub Jelinek <jakub@redhat.com>
714 * c-cppbuiltin.cc (c_cpp_builtins): Predefine
715 __cpp_named_character_escapes to 202207L.
717 2022-08-25 Marek Polacek <polacek@redhat.com>
719 * c-common.cc (c_common_reswords): Enable nullptr in C2X.
720 (c_common_nodes_and_builtins): Create the built-in node for nullptr.
721 * c-common.h (enum c_tree_index): Add CTI_NULLPTR, CTI_NULLPTR_TYPE.
722 (struct c_common_resword): Resize the disable member.
724 (nullptr_node): Define.
725 (nullptr_type_node): Define.
726 (NULLPTR_TYPE_P): Define.
727 * c-pretty-print.cc (c_pretty_printer::simple_type_specifier): Handle
729 (c_pretty_printer::direct_abstract_declarator): Likewise.
730 (c_pretty_printer::constant): Likewise.
732 2022-08-16 Tom Honermann <tom@honermann.net>
735 * c-opts.cc (c_common_post_options): Disable -Wc++20-compat
736 diagnostics in C++20 and later.
737 * c.opt (Wc++20-compat): Enable hooks for the preprocessor.
739 2022-08-11 Marek Polacek <polacek@redhat.com>
742 * c-gimplify.cc (c_gimplify_expr) <case DECL_EXPR>: Don't call
743 suppress_warning here.
745 2022-08-08 Tom Honermann <tom@honermann.net>
747 PR preprocessor/106426
748 * c-opts.cc (c_common_post_options): Assign cpp_opts->unsigned_utf8char
749 subject to -fchar8_t, -fsigned-char, and/or -funsigned-char.
751 2022-08-08 Tom Honermann <tom@honermann.net>
753 * c-lex.cc (lex_string, lex_charconst): Use char8_t as the type
754 of CPP_UTF8CHAR and CPP_UTF8STRING when char8_t support is
756 * c-opts.cc (c_common_post_options): Set flag_char8_t if
759 2022-07-31 Lewis Hyatt <lhyatt@gmail.com>
762 * c-common.h: Rename global done_lexing to
763 override_libcpp_locations.
764 * c-common.cc (c_cpp_diagnostic): Likewise.
765 * c-opts.cc (c_common_finish): Set override_libcpp_locations
766 (formerly done_lexing) immediately prior to calling cpp_finish ().
768 2022-07-27 Lewis Hyatt <lhyatt@gmail.com>
770 * c-ppoutput.cc (token_streamer::stream): Update input_location
771 prior to streaming each token.
773 2022-07-23 Immad Mir <mirimmad@outlook.com>
775 * c-attribs.cc: (c_common_attribute_table): add three new attributes
776 namely: fd_arg, fd_arg_read and fd_arg_write.
777 (handle_fd_arg_attribute): New.
779 2022-07-15 Marek Polacek <polacek@redhat.com>
782 * c-common.cc (c_common_reswords): Add
783 __reference_constructs_from_temporary and
784 __reference_converts_from_temporary.
785 * c-common.h (enum rid): Add RID_REF_CONSTRUCTS_FROM_TEMPORARY and
786 RID_REF_CONVERTS_FROM_TEMPORARY.
788 2022-07-15 Jonathan Wakely <jwakely@redhat.com>
790 * c-format.cc (class range_label_for_format_type_mismatch):
791 Adjust to new label_text API.
793 2022-07-11 Lewis Hyatt <lhyatt@gmail.com>
795 PR preprocessor/106252
796 * c-pragma.cc (handle_pragma_diagnostic_impl): Don't look up the
797 option argument prior to verifying the option was found.
799 2022-07-07 David Malcolm <dmalcolm@redhat.com>
801 * c-format.cc (range_label_for_format_type_mismatch::get_text):
802 Update for removal of label_text::maybe_free in favor of automatic
805 2022-07-06 Lewis Hyatt <lhyatt@gmail.com>
807 PR preprocessor/53920
809 * c-common.cc (c_option_is_from_cpp_diagnostics): New function.
810 * c-common.h (c_option_is_from_cpp_diagnostics): Declare.
811 (c_pp_stream_token): Declare.
812 * c-ppoutput.cc (init_pp_output): Refactor logic about skipping
814 (should_output_pragmas): ...here. New function.
815 (token_streamer::stream): Support handling early pragmas.
816 (do_line_change): Likewise.
817 (c_pp_stream_token): New function.
818 * c-pragma.cc (struct pragma_diagnostic_data): New helper class.
819 (pragma_diagnostic_lex_normal): New function. Moved logic for
820 interpreting GCC diagnostic pragmas here.
821 (pragma_diagnostic_lex_pp): New function for parsing diagnostic pragmas
822 directly from libcpp.
823 (handle_pragma_diagnostic): Refactor into helper function...
824 (handle_pragma_diagnostic_impl): ...here. New function.
825 (handle_pragma_diagnostic_early): New function.
826 (handle_pragma_diagnostic_early_pp): New function.
827 (struct pragma_ns_name): Renamed to...
828 (struct pragma_pp_data): ...this. Add new "early_handler" member.
829 (c_register_pragma_1): Support early pragmas in the preprocessor.
830 (c_register_pragma_with_early_handler): New function.
831 (c_register_pragma): Support the new early handlers in struct
832 internal_pragma_handler.
833 (c_register_pragma_with_data): Likewise.
834 (c_register_pragma_with_expansion): Likewise.
835 (c_register_pragma_with_expansion_and_data): Likewise.
836 (c_invoke_early_pragma_handler): New function.
837 (c_pp_invoke_early_pragma_handler): New function.
838 (init_pragma): Add early pragma support for diagnostic pragmas.
839 * c-pragma.h (struct internal_pragma_handler): Add new early handler
841 (c_register_pragma_with_early_handler): Declare.
842 (c_invoke_early_pragma_handler): Declare.
843 (c_pp_invoke_early_pragma_handler): Declare.
845 2022-07-05 Marek Polacek <polacek@redhat.com>
848 * c-format.cc (check_format_arg): Don't emit -Wformat warnings with
851 2022-07-01 Marek Polacek <polacek@redhat.com>
854 * c-common.h (enum rid): Update RID_LAST_CXX20.
856 2022-06-30 Jonathan Wakely <jwakely@redhat.com>
858 * known-headers.cc (get_stdlib_header_for_name): Add <time.h>
861 2022-06-24 Jason Merrill <jason@redhat.com>
865 * c.opt (Woverloaded-virtual): Add levels, include in -Wall.
867 2022-06-18 Jakub Jelinek <jakub@redhat.com>
869 * c-ubsan.cc (ubsan_instrument_division, ubsan_instrument_shift):
870 Use flag_sanitize_trap & SANITIZE_??? instead of
871 flag_sanitize_undefined_trap_on_error. If 2 sanitizers are involved
872 and flag_sanitize_trap differs for them, emit __builtin_trap only
873 for the comparison where trap is requested.
874 (ubsan_instrument_vla, ubsan_instrument_return): Use
875 lag_sanitize_trap & SANITIZE_??? instead of
876 flag_sanitize_undefined_trap_on_error.
878 2022-06-13 Jason Merrill <jason@redhat.com>
880 * c-ubsan.cc (ubsan_instrument_return): Use BUILTINS_LOCATION.
882 2022-05-27 Marek Polacek <polacek@redhat.com>
885 * c-attribs.cc (get_priority): Check FUNCTION_DECL.
887 2022-05-27 Jakub Jelinek <jakub@redhat.com>
889 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ENTER.
891 2022-05-20 David Malcolm <dmalcolm@redhat.com>
893 * c-format.cc: Replace uses of "FINAL" and "OVERRIDE" with "final"
895 * c-pretty-print.h: Likewise.
897 2022-05-18 Marek Polacek <polacek@redhat.com>
900 * c.opt (Wenum-int-mismatch): New.
902 2022-05-18 Marek Polacek <polacek@redhat.com>
905 * c-warn.cc (c_do_switch_warnings): Don't warn about unhandled
906 enumerator when it was marked with attribute unused.
908 2022-05-18 Eric Botcazou <ebotcazou@adacore.com>
910 * c-ada-spec.cc (dump_ada_node) <COMPLEX_TYPE>: Deal with usual
911 floating-point complex types.
912 <POINTER_TYPE>: Do not use limited_with clause if the designated
913 type is a scalar type.
915 2022-05-17 Jakub Jelinek <jakub@redhat.com>
917 * c-omp.cc (c_finish_omp_depobj): Handle
918 OMP_CLAUSE_DEPEND_INOUTSET.
920 2022-05-16 Jason Merrill <jason@redhat.com>
923 * c-attribs.cc (handle_mode_attribute): Don't fix broken typedefs
926 2022-05-16 Martin Liska <mliska@suse.cz>
928 * c-common.cc (ARRAY_SIZE): Use ARRAY_SIZE.
929 (c_common_nodes_and_builtins): Likewise.
930 * c-format.cc (check_tokens): Likewise.
931 (check_plain): Likewise.
932 * c-pragma.cc (c_pp_lookup_pragma): Likewise.
933 (init_pragma): Likewise.
934 * known-headers.cc (get_string_macro_hint): Likewise.
935 (get_stdlib_header_for_name): Likewise.
936 * c-attribs.cc: Likewise.
938 2022-05-13 Richard Biener <rguenther@suse.de>
940 * c-omp.cc: Remove gimple-fold.h include.
942 2022-05-12 Jakub Jelinek <jakub@redhat.com>
944 * c-common.h (enum rid): Add RID_OMP_ALL_MEMORY.
945 * c-omp.cc (c_finish_omp_depobj): Don't build_fold_addr_expr
946 if null_pointer_node.
948 2022-05-11 Martin Liska <mliska@suse.cz>
951 * c-opts.cc (c_common_handle_option): Change option name.
952 * c.opt: Remove Joined and use Separate option.
954 2022-05-09 Alex Coplan <alex.coplan@arm.com>
956 * c-common.h (get_dump_info): Delete.
957 * c-gimplify.cc (c_genericize): Get TDI_original dump file info
958 from the global dump_manager instead of the (now obsolete)
960 * c-opts.cc (original_dump_file): Delete.
961 (original_dump_flags): Delete.
962 (c_common_parse_file): Switch to using global dump_manager to
963 manage the original dump file; fix leak of dump file.
964 (get_dump_info): Delete.
966 2022-05-07 Marek Polacek <polacek@redhat.com>
970 * c-attribs.cc (positional_argument): Pass POS by reference. Deal
971 with FN being either a function declaration or function type. Use
972 maybe_adjust_arg_pos_for_attribute.
973 * c-common.cc (check_function_arguments): Maybe pass FNDECL down to
974 check_function_format.
975 * c-common.h (maybe_adjust_arg_pos_for_attribute): Declare.
976 (positional_argument): Adjust.
977 * c-format.cc (get_constant): Rename to ...
978 (validate_constant): ... this. Take EXPR by reference. Return bool
980 (handle_format_arg_attribute): Don't overwrite FORMAT_NUM_EXPR by the
981 return value of validate_constant.
982 (decode_format_attr): Don't overwrite FORMAT_NUM_EXPR and
983 FIRST_ARG_NUM_EXPR by the return value of validate_constant.
984 (check_function_format): Adjust a parameter name.
985 (handle_format_attribute): Maybe pass FNDECL down to decode_format_attr.
987 2022-05-04 Marek Polacek <polacek@redhat.com>
989 * c-warn.cc (warnings_for_convert_and_check): Convert constants of type
992 2022-04-30 Jason Merrill <jason@redhat.com>
995 * c-attribs.cc (handle_mode_attribute): Copy attributes, aligned,
997 * c-common.cc (set_underlying_type): Add assert.
999 2022-04-26 Patrick Palka <ppalka@redhat.com>
1002 * c-common.cc (verify_tree) [restart]: Move up to before the
1005 2022-04-11 Jakub Jelinek <jakub@redhat.com>
1008 * c-common.cc (c_common_nodes_and_builtins): After registering __int%d
1009 and __int%d__ builtin types, initialize corresponding ridpointers
1012 2022-03-30 Marek Polacek <polacek@redhat.com>
1015 * c-warn.cc (conversion_warning) <case COND_EXPR>: Don't call
1016 conversion_warning when OP1 is null.
1018 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1020 * c.opt (Wc++11-extensions, Wc++14-extensions, Wc++17-extensions)
1021 (Wc++20-extensions, Wc++23-extensions): Remove 'LangEnabledBy'
1024 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1026 * c.opt (Wuse-after-free): Remove.
1028 2022-03-30 Thomas Schwinge <thomas@codesourcery.com>
1030 * c.opt (Warray-bounds): Remove.
1032 2022-03-26 Thomas Schwinge <thomas@codesourcery.com>
1034 * c.opt: Properly quote comment.
1036 2022-03-25 Eric Botcazou <ebotcazou@adacore.com>
1038 * c-ada-spec.cc (dump_ada_import): Deal with the "section" attribute
1039 (dump_ada_node) <POINTER_TYPE>: Do not modify and pass the name, but
1040 the referenced type instead. Deal with the anonymous original type
1041 of a typedef'ed type. In the actual access case, follow the chain
1042 of external subtypes.
1043 <TYPE_DECL>: Tidy up control flow.
1045 2022-03-21 Qian Jianhua <qianjh@cn.fujitsu.com>
1047 * c-ada-spec.cc: Change array length
1049 2022-03-19 Arthur Cohen <arthur.cohen@embecosm.com>
1051 * c-common.cc (c_family_tests): Call the new tests.
1052 * c-common.h (c_diagnostic_tests): Declare.
1053 (c_opt_problem_cc_tests): Likewise.
1055 2022-03-19 Jakub Jelinek <jakub@redhat.com>
1058 * c-pretty-print.cc (c_fold_indirect_ref_for_warn): For C++ don't
1059 return COMPONENT_REFs with FIELD_DECLs whose containing scope can't
1062 2022-03-16 Christophe Lyon <christophe.lyon@arm.com>
1063 Roger Sayle <roger@nextmovesoftware.com>
1066 * c-attribs.cc (decl_or_type_attrs): Add error_mark_node check.
1068 2022-03-16 Patrick Palka <ppalka@redhat.com>
1071 * c.opt: Add -ffold-simple-inlines.
1073 2022-03-13 Tobias Burnus <tobias@codesourcery.com>
1075 * c-target.def (check_string_object_format_arg): Fix description typo.
1077 2022-03-12 Thomas Schwinge <thomas@codesourcery.com>
1080 * c-common.h (c_omp_map_clause_name): Remove.
1081 * c-omp.cc (c_omp_map_clause_name): Remove.
1083 2022-03-09 Jakub Jelinek <jakub@redhat.com>
1086 * c-opts.cc (c_common_post_options): Don't enable
1087 -Wshift-negative-value from -Wextra for C++20 or later.
1088 * c-ubsan.cc (ubsan_instrument_shift): Adjust comments.
1089 * c-warn.cc (maybe_warn_shift_overflow): Use TYPE_OVERFLOW_WRAPS
1090 instead of TYPE_UNSIGNED.
1092 2022-03-07 Jakub Jelinek <jakub@redhat.com>
1094 * c-attribs.cc: Fix up duplicated word issue in a comment.
1096 2022-03-01 Martin Liska <mliska@suse.cz>
1099 * c-attribs.cc (handle_target_clones_attribute): Use
1100 get_target_clone_attr_len and report warning soon.
1102 2022-02-17 Jonathan Wakely <jwakely@redhat.com>
1104 * c-pragma.cc (handle_pragma_pack): Remove parameter name.
1105 (handle_pragma_weak): Likewise.
1106 (handle_pragma_scalar_storage_order): Likewise.
1107 (handle_pragma_redefine_extname): Likewise.
1108 (handle_pragma_visibility): Likewise.
1109 (handle_pragma_diagnostic): Likewise.
1110 (handle_pragma_target): Likewise.
1111 (handle_pragma_optimize): Likewise.
1112 (handle_pragma_push_options): Likewise.
1113 (handle_pragma_pop_options): Likewise.
1114 (handle_pragma_reset_options): Likewise.
1115 (handle_pragma_message): Likewise.
1116 (handle_pragma_float_const_decimal64): Likewise.
1118 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1121 * c-omp.cc (c_finish_omp_atomic): For MIN_EXPR/MAX_EXPR, try first
1122 build_binary_op with LT_EXPR and only if that doesn't return
1123 error_mark_node call build_modify_expr.
1125 2022-02-16 Jakub Jelinek <jakub@redhat.com>
1128 * c-common.cc (shorten_compare): Convert original arguments to
1129 the original *restype_ptr when mixing binary and decimal float.
1131 2022-02-14 Richard Biener <rguenther@suse.de>
1134 * c-pretty-print.cc (c_pretty_printer::postfix_expression): Handle
1135 internal function calls.
1137 2022-02-11 Richard Biener <rguenther@suse.de>
1139 * c-attribs.cc (c_common_attribute_table): Add entry for
1141 (handle_vector_mask_attribute): New.
1143 2022-02-10 Marcel Vollweiler <marcel@codesourcery.com>
1145 * c-omp.cc (c_omp_split_clauses): Added OMP_CLAUSE_HAS_DEVICE_ADDR case.
1146 * c-pragma.h (enum pragma_kind): Added 5.1 in comment.
1147 (enum pragma_omp_clause): Added PRAGMA_OMP_CLAUSE_HAS_DEVICE_ADDR.
1149 2022-02-09 Jason Merrill <jason@redhat.com>
1151 * c-cppbuiltin.cc (c_cpp_builtins): Update values
1152 of __cpp_constexpr and __cpp_concepts for C++20.
1154 2022-01-24 Marek Polacek <polacek@redhat.com>
1156 PR preprocessor/104030
1157 * c.opt (Wbidi-chars): Mark as EnumSet. Also accept =ucn.
1159 2022-01-21 Jakub Jelinek <jakub@redhat.com>
1162 * c-common.h (check_function_arguments_recurse): Add for_format
1164 * c-common.cc (check_function_nonnull): Pass false to
1165 check_function_arguments_recurse's last argument.
1166 (check_function_arguments_recurse): Add for_format argument,
1167 if true, don't stop on warning_suppressed_p.
1168 * c-format.cc (check_format_info): Pass true to
1169 check_function_arguments_recurse's last argument.
1171 2022-01-19 David Malcolm <dmalcolm@redhat.com>
1173 * c-common.cc (c_common_c_tests): Rename to...
1174 (c_common_cc_tests): ...this.
1175 (c_family_tests): Update calls for .c to .cc renaming.
1176 * c-common.h (c_format_c_tests): Rename to...
1177 (c_format_cc_tests): ...this.
1178 (c_indentation_c_tests): Rename to...
1179 (c_indentation_cc_tests): ...this.
1180 (c_pretty_print_c_tests): Rename to...
1181 (c_pretty_print_cc_tests): ...this.
1182 * c-format.cc (c_format_c_tests): Rename to...
1183 (c_format_cc_tests): ...this.
1184 * c-indentation.cc (c_indentation_c_tests): Rename to...
1185 (c_indentation_cc_tests): ...this.
1186 * c-pretty-print.cc (c_pretty_print_c_tests): Rename to...
1187 (c_pretty_print_cc_tests): ...this.
1189 2022-01-17 Martin Liska <mliska@suse.cz>
1191 * c-ada-spec.cc: Rename .c names to .cc.
1192 * c-ada-spec.h: Likewise.
1193 * c-common.cc (c_build_vec_convert): Likewise.
1194 (warning_candidate_p): Likewise.
1195 * c-common.h (enum rid): Likewise.
1196 (build_real_imag_expr): Likewise.
1197 (finish_label_address_expr): Likewise.
1198 (c_get_substring_location): Likewise.
1199 (c_build_bind_expr): Likewise.
1200 (conflict_marker_get_final_tok_kind): Likewise.
1201 (c_parse_error): Likewise.
1202 (check_missing_format_attribute): Likewise.
1203 (invalid_array_size_error): Likewise.
1204 (warn_for_multistatement_macros): Likewise.
1205 (build_attr_access_from_parms): Likewise.
1206 * c-cppbuiltin.cc (c_cpp_builtins): Likewise.
1207 * c-format.cc: Likewise.
1208 * c-gimplify.cc (c_gimplify_expr): Likewise.
1209 * c-indentation.h: Likewise.
1210 * c-objc.h (objc_prop_attr_kind_for_rid): Likewise.
1211 * c-omp.cc (c_omp_predetermined_mapping): Likewise.
1212 * c-opts.cc (c_common_post_options): Likewise.
1213 (set_std_cxx23): Likewise.
1214 * c-pragma.cc (handle_pragma_redefine_extname): Likewise.
1215 * c-pretty-print.h: Likewise.
1217 2022-01-17 Martin Liska <mliska@suse.cz>
1219 * c-ada-spec.c: Moved to...
1220 * c-ada-spec.cc: ...here.
1221 * c-attribs.c: Moved to...
1222 * c-attribs.cc: ...here.
1223 * c-common.c: Moved to...
1224 * c-common.cc: ...here.
1225 * c-cppbuiltin.c: Moved to...
1226 * c-cppbuiltin.cc: ...here.
1227 * c-dump.c: Moved to...
1228 * c-dump.cc: ...here.
1229 * c-format.c: Moved to...
1230 * c-format.cc: ...here.
1231 * c-gimplify.c: Moved to...
1232 * c-gimplify.cc: ...here.
1233 * c-indentation.c: Moved to...
1234 * c-indentation.cc: ...here.
1235 * c-lex.c: Moved to...
1236 * c-lex.cc: ...here.
1237 * c-omp.c: Moved to...
1238 * c-omp.cc: ...here.
1239 * c-opts.c: Moved to...
1240 * c-opts.cc: ...here.
1241 * c-pch.c: Moved to...
1242 * c-pch.cc: ...here.
1243 * c-ppoutput.c: Moved to...
1244 * c-ppoutput.cc: ...here.
1245 * c-pragma.c: Moved to...
1246 * c-pragma.cc: ...here.
1247 * c-pretty-print.c: Moved to...
1248 * c-pretty-print.cc: ...here.
1249 * c-semantics.c: Moved to...
1250 * c-semantics.cc: ...here.
1251 * c-ubsan.c: Moved to...
1252 * c-ubsan.cc: ...here.
1253 * c-warn.c: Moved to...
1254 * c-warn.cc: ...here.
1255 * cppspec.c: Moved to...
1256 * cppspec.cc: ...here.
1257 * stub-objc.c: Moved to...
1258 * stub-objc.cc: ...here.
1260 2022-01-15 Martin Sebor <msebor@redhat.com>
1263 * c.opt (-Wdangling-pointer): New option.
1265 2022-01-15 Martin Sebor <msebor@redhat.com>
1267 PR tree-optimization/80532
1268 * c.opt (-Wuse-after-free): New options.
1270 2022-01-14 David Malcolm <dmalcolm@redhat.com>
1272 * c-attribs.c (c_common_attribute_table): Add "tainted_args".
1273 (handle_tainted_args_attribute): New.
1275 2022-01-13 Anthony Sharp <anthonysharp15@gmail.com>
1276 Jason Merrill <jason@redhat.com>
1279 * c.opt: Added -Wmissing-template-keyword.
1281 2022-01-13 Richard Biener <rguenther@suse.de>
1284 * c-common.c (c_common_mark_addressable_vec): Handle TARGET_EXPR.
1286 2022-01-12 Martin Liska <mliska@suse.cz>
1289 * c-attribs.c (handle_optimize_attribute): Do not call
1290 cl_optimization_compare if we seen an error.
1292 2022-01-11 Jakub Jelinek <jakub@redhat.com>
1296 * c-warn.c (conversion_warning): Handle BIT_AND_EXPR, BIT_IOR_EXPR
1299 2022-01-10 Richard Biener <rguenther@suse.de>
1301 PR middle-end/101530
1302 * c-common.c (c_build_shufflevector): Wrap the BIT_FIELD_REF
1303 in a TARGET_EXPR to force a temporary.
1305 2022-01-06 Marek Polacek <polacek@redhat.com>
1308 * c-pragma.c (handle_pragma_scalar_storage_order): Use %< %> in
1309 diagnostic messages.
1310 (handle_pragma_diagnostic): Likewise.
1312 2022-01-03 Marek Polacek <polacek@redhat.com>
1315 * c-format.c (check_tokens): Accept "decl-specifier*".
1317 2022-01-03 Jakub Jelinek <jakub@redhat.com>
1320 * c-attribs.c (handle_non_overlapping_attribute): New function.
1321 (c_common_attribute_table): Add "non overlapping" attribute.
1323 2021-12-30 Jakub Jelinek <jakub@redhat.com>
1326 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Perform
1327 cpp_define_unused/cpp_undef calls with forced token locations
1330 2021-12-27 Patrick Palka <ppalka@redhat.com>
1333 * c-common.c (pointer_int_sum): When quiet, return
1334 error_mark_node for an incomplete pointed-to type and don't
1335 call size_in_bytes_loc.
1337 2021-12-17 Jason Merrill <jason@redhat.com>
1340 * c-opts.c (c_common_post_options): Update defaults.
1342 2021-12-16 Martin Liska <mliska@suse.cz>
1345 * c-pragma.c (handle_pragma_pop_options): Do not check
1346 global options modification when an error is seen in parsing
1347 of options (pragmas or attributes).
1349 2021-12-12 Jonathan Wakely <jwakely@redhat.com>
1351 * known-headers.cc: Define INCLUDE_MEMORY instead of
1353 * name-hint.h: Likewise.
1354 (class name_hint): Use std::unique_ptr instead of gnu::unique_ptr.
1356 2021-12-09 Jakub Jelinek <jakub@redhat.com>
1359 * c-pch.c (c_common_no_more_pch): Pass a temporary void * var
1360 with NULL value instead of NULL to host_hooks.gt_pch_use_address.
1362 2021-12-03 Jakub Jelinek <jakub@redhat.com>
1365 * c-pch.c (struct c_pch_validity): Remove pch_init member.
1366 (pch_init): Don't initialize v.pch_init.
1367 (c_common_valid_pch): Don't warn and punt if .text addresses change.
1369 2021-12-01 Jason Merrill <jason@redhat.com>
1372 * c.opt: Add -fconstexpr-fp-except.
1374 2021-11-29 Richard Biener <rguenther@suse.de>
1376 * c-format.c (check_format_string): Remove spurious
1379 2021-11-29 Richard Biener <rguenther@suse.de>
1381 * c-opts.c (c_common_post_options): Remove unreachable return.
1382 * c-pragma.c (handle_pragma_target): Likewise.
1383 (handle_pragma_optimize): Likewise.
1385 2021-11-25 Jakub Jelinek <jakub@redhat.com>
1388 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
1389 default for C++23 regardless of warn_deprecated.
1390 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1391 __cpp_multidimensional_subscript=202110L for C++23.
1393 2021-11-23 Martin Sebor <msebor@redhat.com>
1396 * c.opt: Add -Winfinite-recursion.
1398 2021-11-19 Martin Sebor <msebor@redhat.com>
1402 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
1403 and improve handling tof defined symbols.
1405 2021-11-19 Martin Liska <mliska@suse.cz>
1408 2021-11-18 Martin Liska <mliska@suse.cz>
1410 * c-gimplify.c (genericize_c_loop): Use option directly.
1412 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
1414 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
1415 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
1417 2021-11-18 Martin Liska <mliska@suse.cz>
1419 * c-gimplify.c (genericize_c_loop): Use option directly.
1421 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
1425 * c-common.c (pointer_int_sum): Make sure pointer expressions
1426 are evaluated first when the size expression depends on for
1427 variably-modified types.
1429 2021-11-17 Marek Polacek <polacek@redhat.com>
1431 PR preprocessor/103026
1432 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
1434 2021-11-16 Jason Merrill <jason@redhat.com>
1436 * c-common.c (release_tree_vector): Only cache vecs smaller than
1439 2021-11-15 Jason Merrill <jason@redhat.com>
1441 * c.opt: Add -fimplicit-constexpr.
1442 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
1443 * c-opts.c (c_common_post_options): Disable below C++14.
1445 2021-11-15 Jakub Jelinek <jakub@redhat.com>
1447 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
1448 Duplicate to both OMP_TARGET and OMP_TEAMS.
1450 2021-11-10 Marek Polacek <polacek@redhat.com>
1453 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
1456 2021-11-09 David Malcolm <dmalcolm@redhat.com>
1458 * c-pragma.c (GCC_BAD_AT): New macro.
1459 (GCC_BAD2_AT): New macro.
1460 (handle_pragma_pack): Use the location of the pertinent token when
1461 issuing diagnostics about invalid constants/actions, and trailing
1463 (handle_pragma_target): Likewise for non-string "GCC option".
1464 (handle_pragma_message): Likewise for trailing junk.
1466 2021-11-03 Joseph Myers <joseph@codesourcery.com>
1469 * c-common.c (convert_and_check): Add argument init_const. Call
1470 convert_init if init_const.
1471 * c-common.h (convert_and_check): Update prototype.
1472 (convert_init): New prototype.
1474 2021-11-01 David Malcolm <dmalcolm@redhat.com>
1476 * c-lex.c (c_lex_with_flags): When complaining about non-printable
1477 CPP_OTHER tokens, set the "escape on output" flag.
1479 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1481 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
1483 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
1484 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
1486 2021-10-27 Jakub Jelinek <jakub@redhat.com>
1489 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
1490 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
1491 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
1492 conversions temporarily clear the 3rd bit from d->kind while walking
1494 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
1495 if possibly non-rectangular.
1497 2021-10-21 Jakub Jelinek <jakub@redhat.com>
1500 * c-omp.c (c_omp_predefined_variable): Return true also for
1501 ubsan_create_data created artificial variables.
1503 2021-10-14 Joseph Myers <joseph@codesourcery.com>
1505 * c-format.c (printf_length_specs, scanf_length_specs)
1506 (print_char_table, scan_char_table): Support DFP formats for C2X.
1507 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
1508 (T2X_D32, T2X_D64, T2X_D128): New macros.
1510 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
1512 * c-omp.c (c_omp_check_context_selector): Rename to
1513 omp_check_context_selector and move to omp-general.c.
1514 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
1515 move to omp-general.c.
1517 2021-10-12 Joseph Myers <joseph@codesourcery.com>
1519 * c-format.c (print_char_table): Add %b and %B formats.
1520 (scan_char_table): Add %b format.
1521 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
1522 (T2X_UPD, T2X_UIM): New macros.
1524 2021-10-12 Jakub Jelinek <jakub@redhat.com>
1526 * c-omp.c (c_finish_omp_atomic): Use
1527 clear_padding_type_may_have_padding_p.
1529 2021-10-08 Martin Liska <mliska@suse.cz>
1531 * c-opts.c (c_common_post_options): Use new macro
1534 2021-10-07 Martin Liska <mliska@suse.cz>
1536 * c-common.c (parse_optimize_options): Make
1537 save_opt_decoded_options a pointer type.
1539 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1541 PR tree-optimization/102571
1542 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
1543 padding, but the non-padding bits are contiguous set of bytes
1544 by adjusting the memcmp call arguments instead of emitting
1545 __builtin_clear_padding and then comparing all the type's bytes.
1547 2021-10-06 Jakub Jelinek <jakub@redhat.com>
1550 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
1551 __cpp_constexpr to 202110L rather than 201907L.
1553 2021-10-04 Marek Polacek <polacek@redhat.com>
1556 * c-common.h (do_warn_array_compare): Declare.
1557 * c-warn.c (do_warn_array_compare): New.
1558 * c.opt (Warray-compare): New option.
1560 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
1562 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
1563 NULL, this is not needed.
1565 2021-10-01 Martin Sebor <msebor@redhat.com>
1568 * c-common.c (decl_with_nonnull_addr_p): Handle members.
1569 Check and perform warning suppression.
1570 (c_common_truthvalue_conversion): Enhance warning suppression.
1572 2021-10-01 Martin Liska <mliska@suse.cz>
1575 * c-common.c (parse_optimize_options): decoded_options[0] is
1576 used for program name, so merged_decoded_options should also
1579 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1580 Richard Biener <rguenther@suse.de>
1583 * c-ubsan.c (ubsan_instrument_division): Check the right
1584 flag_sanitize_recover bit, depending on which sanitization
1585 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
1586 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
1587 and SANITIZE_DIVIDE is enabled, neither check is known
1588 to be false and flag_sanitize_recover bits for those two
1589 aren't the same, emit both __ubsan_handle_divrem_overflow
1590 and __ubsan_handle_divrem_overflow_abort calls.
1592 2021-10-01 Martin Liska <mliska@suse.cz>
1594 * c-common.c (parse_optimize_options): Combine optimize
1595 options with what was provided on the command line.
1597 2021-10-01 Jakub Jelinek <jakub@redhat.com>
1599 * c-omp.c (c_omp_split_clauses): Also copy
1600 OMP_CLAUSE_ORDER_REPRODUCIBLE.
1602 2021-09-27 Martin Liska <mliska@suse.cz>
1604 * c-opts.c (c_common_init_options_struct): Set also
1605 x_flag_default_complex_method.
1607 2021-09-22 Jakub Jelinek <jakub@redhat.com>
1609 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
1611 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
1613 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
1614 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
1615 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
1616 __ROUNDING_MATH__ according to the new optimization flags.
1618 2021-09-18 Jakub Jelinek <jakub@redhat.com>
1620 * c-omp.c (c_omp_split_clauses): Split order clause also to
1621 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
1623 2021-09-17 Jakub Jelinek <jakub@redhat.com>
1625 * c-omp.c (c_finish_omp_atomic): Avoid creating
1626 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
1627 create_tmp_var and add a zero initializer to TARGET_EXPRs that
1628 had NULL initializer. When omitting operands after v = x,
1629 use type of v rather than type of x. Fix type of vtmp
1632 2021-09-13 Jason Merrill <jason@redhat.com>
1634 * c.opt: Add -Winterference-size.
1635 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
1636 and __GCC_CONSTRUCTIVE_SIZE.
1638 2021-09-10 Jakub Jelinek <jakub@redhat.com>
1640 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
1641 * c-omp.c: Include gimple-fold.h.
1642 (c_finish_omp_atomic): Add r and weak arguments. Add support for
1645 2021-09-09 qing zhao <qing.zhao@oracle.com>
1647 * c-attribs.c (handle_uninitialized_attribute): New function.
1648 (c_common_attribute_table): Add "uninitialized" attribute.
1650 2021-09-08 liuhongt <hongtao.liu@intel.com>
1652 * c-common.c (excess_precision_mode_join): Update below comments.
1653 (c_ts18661_flt_eval_method): Set excess_precision_type to
1654 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1655 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
1656 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
1657 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
1659 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
1661 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
1663 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
1665 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
1666 and -gnatwu warning for the package specification.
1668 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
1670 * c-attribs.c (handle_unavailable_attribute): New.
1672 2021-08-30 Jason Merrill <jason@redhat.com>
1674 * c.opt: Add -Wmissing-requires.
1676 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
1679 * c-opts.c (c_common_input_charset_cb): New function.
1680 (c_common_post_options): Call new function
1681 diagnostic_initialize_input_context().
1683 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
1685 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
1686 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
1687 "di" and "u", respecitively; fill with BADLEN to match
1689 (get_init_dynamic_hwi): Split off from ...
1690 (init_dynamic_diag_info): ... here. Call it.
1691 (init_dynamic_gfc_info): Call it.
1693 2021-08-20 Jakub Jelinek <jakub@redhat.com>
1695 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
1696 * c-pragma.c (omp_pragmas): Add error directive.
1697 * c-omp.c (omp_directives): Uncomment error directive entry.
1699 2021-08-18 Jakub Jelinek <jakub@redhat.com>
1701 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
1702 * c-pragma.c (omp_pragmas): Add nothing directive.
1703 * c-omp.c (omp_directives): Uncomment nothing directive entry.
1705 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1708 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
1709 * c-common.c (c_common_reswords): Add __is_layout_compatible.
1711 2021-08-17 Matt Jacobson <mhjacobson@me.com>
1713 * c-opts.c (c_common_post_options): Default to
1714 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
1716 2021-08-17 Jakub Jelinek <jakub@redhat.com>
1718 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
1719 * c-pragma.c (omp_pragmas): Add scope construct.
1720 * c-omp.c (omp_directives): Uncomment scope directive entry.
1722 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
1724 * c-cppbuiltin.c (c_cpp_builtins): Define
1725 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
1727 2021-08-12 Jakub Jelinek <jakub@redhat.com>
1729 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
1730 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
1731 * c-pragma.c (omp_pragmas_simd): Add masked construct.
1732 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
1734 (c_finish_omp_masked): Declare.
1735 * c-omp.c (c_finish_omp_masked): New function.
1736 (c_omp_split_clauses): Handle combined masked constructs.
1738 2021-07-30 Jakub Jelinek <jakub@redhat.com>
1741 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
1742 * c-common.c (c_common_reswords): Add
1743 __is_pointer_interconvertible_base_of.
1745 2021-07-29 Richard Biener <rguenther@suse.de>
1748 * c-common.c (c_common_mark_addressable_vec): Look through
1749 C_MAYBE_CONST_EXPR even if not at the toplevel.
1751 2021-07-27 Martin Sebor <msebor@redhat.com>
1754 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
1756 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1758 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
1759 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
1762 2021-07-23 Jakub Jelinek <jakub@redhat.com>
1764 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
1765 PRAGMA_OMP__LAST_ enumerators.
1767 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
1768 Joseph Myers <joseph@codesourcery.com>
1769 Cesar Philippidis <cesar@codesourcery.com>
1771 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
1773 2021-07-20 Martin Sebor <msebor@redhat.com>
1775 * c-common.c (c_build_shufflevector): Adjust by-value argument to
1777 * c-common.h (c_build_shufflevector): Same.
1779 2021-07-16 Andrew Pinski <apinski@marvell.com>
1782 * c-common.c (parse_optimize_options): Use the correct
1785 2021-07-15 Martin Sebor <msebor@redhat.com>
1789 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
1791 2021-07-14 Jason Merrill <jason@redhat.com>
1793 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
1795 2021-07-06 Martin Sebor <msebor@redhat.com>
1797 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
1798 (gcc_cdiag_char_table): Same.
1799 (gcc_cxxdiag_char_table): Same.
1801 2021-07-02 Jakub Jelinek <jakub@redhat.com>
1803 * c-common.h (enum c_omp_directive_kind): New enum.
1804 (struct c_omp_directive): New type.
1805 (c_omp_categorize_directive): Declare.
1806 * c-omp.c (omp_directives): New variable.
1807 (c_omp_categorize_directive): New function.
1809 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1811 * c-ada-spec.c (packed_layout): New global variable.
1812 (dump_ada_declaration): Set it upon seeing a packed record type.
1813 Do not put the "aliased" keyword if it is set.
1814 (dump_ada_structure): Add Pack aspect if it is set and clear it.
1816 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
1818 * c-ada-spec.c (check_name): Rename into...
1819 (check_type_name_conflict): ...this. Minor tweak.
1820 (dump_ada_function_declaration): Adjust to above renaming.
1821 (dump_ada_array_domains): Fix oversight.
1822 (dump_ada_declaration): Call check_type_name_conflict for variables.
1824 2021-06-25 Martin Sebor <msebor@redhat.com>
1826 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
1827 (c_common_truthvalue_conversion): Replace direct uses of
1828 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
1830 (check_function_arguments_recurse): Same.
1831 * c-gimplify.c (c_gimplify_expr): Same.
1832 * c-warn.c (overflow_warning): Same.
1833 (warn_logical_operator): Same.
1834 (warn_if_unused_value): Same.
1835 (do_warn_unused_parameter): Same.
1837 2021-06-24 Jakub Jelinek <jakub@redhat.com>
1839 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
1841 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
1842 combined target constructs also add map (always, tofrom:) clause.
1844 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
1846 * c-attribs.c (common_handle_aligned_attribute): Remove short
1847 circuit and dead code.
1849 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
1852 * known-headers.cc (get_stdlib_header_for_name): Add known
1853 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
1856 2021-06-12 Jason Merrill <jason@redhat.com>
1858 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
1860 2021-06-11 Jakub Jelinek <jakub@redhat.com>
1863 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
1864 -std=c++2b for P1938R3 consteval if support.
1866 2021-06-09 Jason Merrill <jason@redhat.com>
1869 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
1872 2021-06-07 Martin Liska <mliska@suse.cz>
1874 * c-target.def: Split long lines and replace them
1877 2021-06-04 Martin Sebor <msebor@redhat.com>
1880 * c-attribs.c (positional_argument): Bail on erroneous types.
1882 2021-06-04 Martin Sebor <msebor@redhat.com>
1884 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
1885 for element presence.
1887 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1889 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
1890 (dump_ada_decl_name): Likewise.
1891 (dump_anonymous_type_name): Remove parent parameter and adjust.
1892 (dump_sloc): Minor tweak.
1893 (dump_ada_array_type): Remove type parameter and adjust.
1894 (dump_ada_enum_type): Remove parent parameter and adjust.
1895 (dump_ada_node): Adjust calls to above functions.
1896 (dumped_anonymous_types): New global variable.
1897 (dump_nested_types_1): Rename into...
1898 (dump_nested_types): ...this.
1899 (dump_nested_type): Remove parent and dumped_types parameters.
1900 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
1901 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
1902 (dump_ada_specs): Initialize and free dumped_anonymous_types.
1904 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1906 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
1907 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
1909 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
1911 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
1912 (htable_t): New typedef.
1913 (overloaded_names): Use it.
1914 (add_name): New function.
1915 (init_overloaded_names): Use add_name to populate the table and add
1916 special cases for sigaction and stat.
1917 (overloaded_name_p): Rename into...
1918 (overloading_index): ...this. Do not initialize overloaded_names table
1919 here. Return the index or zero.
1920 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
1921 but add an overloading suffix instead.
1922 (dump_ada_specs): Initialize overloaded_names tables here.
1924 2021-06-01 Martin Liska <mliska@suse.cz>
1927 * c-attribs.c (handle_optimize_attribute): Limit sanity check
1928 to a situation where we are not in processing of an optimize
1930 * c-pragma.c (handle_pragma_pop_options): Restore target
1933 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
1936 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
1938 2021-05-31 Richard Biener <rguenther@suse.de>
1941 * c-common.c: Include tree-vector-builder.h and
1943 (c_common_reswords): Add __builtin_shufflevector.
1944 (c_build_shufflevector): New funtion.
1945 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
1946 (c_build_shufflevector): Declare.
1948 2021-05-28 Jakub Jelinek <jakub@redhat.com>
1951 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
1952 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
1954 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
1956 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
1958 2021-05-25 Martin Liska <mliska@suse.cz>
1960 PR tree-optimization/92860
1962 * c-attribs.c (handle_optimize_attribute): Save target node
1963 before calling parse_optimize_options and save it in case
1965 * c-pragma.c (handle_pragma_target): Similarly for pragma.
1966 (handle_pragma_pop_options): Likewise here.
1968 2021-05-25 Martin Liska <mliska@suse.cz>
1970 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
1972 2021-05-25 Jakub Jelinek <jakub@redhat.com>
1975 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
1976 combined with simd and not with taskloop or for.
1978 2021-05-21 Jakub Jelinek <jakub@redhat.com>
1981 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
1982 on firstprivate clause copy going to target construct, and for
1983 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
1985 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
1987 * c.opt (Wc++11-extensions, Wc++14-extensions)
1988 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
1991 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1993 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
1995 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
1997 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
1998 * c-pch.c (struct c_pch_validity): Use type uint32_t.
1999 (pch_init): Renamed member.
2000 (c_common_valid_pch): Adjust access to debug_type_names.
2002 2021-05-19 Martin Sebor <msebor@redhat.com>
2005 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
2008 2021-05-18 Richard Biener <rguenther@suse.de>
2011 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
2012 Reword existing nunit diagnostic.
2014 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
2016 * c-common.c (braced_list_to_string): Return CTOR unchanged
2017 if host and target character sizes don't match.
2019 2021-05-14 Martin Liska <mliska@suse.cz>
2021 * c.opt: Add Warning keyword for 2 options.
2023 2021-05-13 Martin Liska <mliska@suse.cz>
2025 PR middle-end/100504
2026 * c-attribs.c (handle_target_clones_attribute): Expect a string
2027 argument to target_clone argument.
2029 2021-05-11 Joseph Myers <joseph@codesourcery.com>
2031 * c-lex.c (interpret_float): Handle digit separators for C2X.
2033 2021-05-10 Martin Liska <mliska@suse.cz>
2035 * c-ada-spec.c (print_destructor): Use startswith
2036 function instead of strncmp.
2037 (dump_ada_declaration): Likewise.
2038 * c-common.c (disable_builtin_function): Likewise.
2039 (def_builtin_1): Likewise.
2040 * c-format.c (check_tokens): Likewise.
2041 (check_plain): Likewise.
2042 (convert_format_name_to_system_name): Likewise.
2044 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
2046 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
2049 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
2050 Nathan Sidwell <nathan@codesourcery.com>
2051 Tom de Vries <vries@codesourcery.com>
2052 Julian Brown <julian@codesourcery.com>
2053 Kwok Cheung Yeung <kcy@codesourcery.com>
2055 * c.opt (Wopenacc-parallelism): New.
2057 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
2059 * c.opt (fopenacc-kernels=): Remove.
2061 2021-04-08 Jakub Jelinek <jakub@redhat.com>
2063 * c-warn.c (do_warn_double_promotion): Fix comment typo,
2064 occured -> occurred.
2065 (check_alignment_of_packed_member): Fix a comment typo,
2067 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
2068 and onless -> unless.
2069 (warn_parm_array_mismatch): Fix comment typos, declaratation
2070 -> declaration and woud -> would. Fix up comment indentation.
2072 2021-04-08 Martin Sebor <msebor@redhat.com>
2075 * c.opt (Wmismatched-new-delete): Correct spelling.
2077 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
2079 * c-ada-spec.c (is_simple_enum): Minor tweaks.
2080 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
2081 enumeral types use again the type name for the enumeration constants.
2082 (dump_ada_node): Adjust call to dump_ada_enum_type.
2083 (dump_nested_type): Likewise.
2085 2021-04-01 Jason Merrill <jason@redhat.com>
2088 * c-opts.c (c_common_post_options): Bump latest_abi_version.
2090 2021-03-25 Jakub Jelinek <jakub@redhat.com>
2093 * c-warn.c (do_warn_duplicated_branches): Pass also
2094 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
2096 2021-03-20 Jakub Jelinek <jakub@redhat.com>
2099 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
2101 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
2103 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
2104 after entering the separate class package, if any.
2106 2021-03-04 Richard Biener <rguenther@suse.de>
2108 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
2111 2021-03-04 Jakub Jelinek <jakub@redhat.com>
2114 * c-ppoutput.c (print): Change src_line type from int to unsigned.
2115 (token_streamer::stream) Likewise.
2116 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
2119 2021-03-03 Jakub Jelinek <jakub@redhat.com>
2122 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
2123 instead of mark_addressable. Fix a comment typo -
2124 neutrallly -> neutrally.
2126 2021-02-28 Jakub Jelinek <jakub@redhat.com>
2129 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
2130 message - refernced -> referenced. Remove superfluous space before
2131 closing paren of function calls.
2133 2021-02-25 Nathan Sidwell <nathan@acm.org>
2136 * c.opt (-flang-info-module-cmi): Renamed option.
2138 2021-02-19 Nathan Sidwell <nathan@acm.org>
2140 * c.opt (flang-info-module-read, flang-info-module-read=): New.
2142 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
2145 * c-attribs.c (c_common_attribute_table): Add the "retain"
2147 (handle_retain_attribute): New function.
2149 2021-02-16 Marek Polacek <polacek@redhat.com>
2152 * c-attribs.c (handle_assume_aligned_attribute): Check that the
2153 alignment argument is non-negative. Tweak a warning message.
2155 2021-02-12 Martin Sebor <msebor@redhat.com>
2158 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
2159 print_generic_expr_to_str.
2161 2021-02-10 Richard Biener <rguenther@suse.de>
2163 * c-common.c (parse_optimize_options): Free decoded_options.
2165 2021-02-04 emsr <3dw4rd@verizon.net>
2167 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
2169 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
2171 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
2172 * c-lex.c (interpret_integer): Set node type for size literal.
2174 2021-01-28 Jakub Jelinek <jakub@redhat.com>
2176 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
2177 draft from description.
2178 (-std=c++2b): Fix a pasto, 2020 -> 2023.
2180 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
2182 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
2183 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
2185 * c-opts.c (set_std_cxx23): New.
2186 (c_common_handle_option): Set options when -std=c++23 is enabled.
2187 (c_common_post_options): Adjust comments.
2188 (set_std_cxx20): Likewise.
2190 2021-01-25 Martin Sebor <msebor@redhat.com>
2193 * c-common.c (check_nonnull_arg): Adjust warning text.
2195 2021-01-17 Martin Sebor <msebor@redhat.com>
2197 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2198 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
2200 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
2202 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
2203 Redefine PRAGMA_OACC_CLAUSE_DETACH.
2205 2021-01-15 Jakub Jelinek <jakub@redhat.com>
2207 PR tree-optimization/98597
2208 * c-pretty-print.c: Include options.h.
2209 (c_fold_indirect_ref_for_warn): New function.
2210 (print_mem_ref): Use it. If it returns something that has compatible
2211 type and is TBAA compatible with zero offset, print it and return,
2212 otherwise print it using offsetof syntax or array ref syntax. Fix up
2213 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
2214 argument has pointer to array type. Print pointers using the standard
2217 2021-01-12 Martin Sebor <msebor@redhat.com>
2221 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
2222 has pointer type. Remove redundant code. Avoid calling
2223 gimple_canonical_types_compatible_p.
2225 2021-01-07 Martin Sebor <msebor@redhat.com>
2228 * c-pretty-print.c (print_mem_ref): Strip array from access type.
2229 Avoid assuming acces type's size is constant. Correct condition
2230 guarding the printing of a parenthesis.
2232 2021-01-06 Martin Sebor <msebor@redhat.com>
2235 * c-pretty-print.c (c_pretty_printer::primary_expression): For
2236 SSA_NAMEs print VLA names and GIMPLE defining statements.
2237 (print_mem_ref): New function.
2238 (c_pretty_printer::unary_expression): Call it.
2240 2021-01-06 Richard Biener <rguenther@suse.de>
2242 PR tree-optimization/95582
2243 * c-attribs.c (c_common_attribute_table): Add entry for
2244 signed_bool_precision.
2245 (handle_signed_bool_precision_attribute): New.
2247 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
2249 * c.opt: Add -stdlib= option and enumerations for
2250 libstdc++ and libc++.
2252 2020-12-16 Martin Liska <mliska@suse.cz>
2254 * c.opt: Remove usage of Report.
2256 2020-12-14 Martin Sebor <msebor@redhat.com>
2261 * c-attribs.c (maybe_add_noinline): New function.
2262 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
2263 Implicitly add attribute noinline to functions not declared inline
2266 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
2268 * c-pragma.c (omp_pragmas): Add 'allocate'.
2269 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
2271 2020-12-08 Jakub Jelinek <jakub@redhat.com>
2274 * c-pragma.c (omp_pragmas): Remove "master".
2275 (omp_pragmas_simd): Add "master".
2277 2020-12-07 Marek Polacek <polacek@redhat.com>
2280 * c-common.c (verify_tree_lim_r): New function.
2281 (verify_sequence_points): Use it. Use nullptr instead of 0.
2283 2020-12-03 Martin Sebor <msebor@redhat.com>
2287 * c-attribs.c (handle_dealloc_attribute): New function.
2288 (handle_malloc_attribute): Handle argument forms of attribute.
2289 * c.opt (-Wmismatched-dealloc): New option.
2290 (-Wmismatched-new-delete): New option.
2292 2020-12-03 Jakub Jelinek <jakub@redhat.com>
2295 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
2296 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
2298 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
2300 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
2301 {__GNUC_EXECUTION_CHARSET_NAME} and
2302 _WIDE_EXECUTION_CHARSET_NAME} macros.
2304 2020-12-01 Nathan Sidwell <nathan@acm.org>
2306 * c-common.c (module, import, export): New internal tokens (with
2308 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
2310 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
2311 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
2313 2020-12-01 Nathan Sidwell <nathan@acm.org>
2315 * c-opts.c (c_common_init_options): Ask for module dependencies.
2316 (c_common_handle_option): Handle -Mmodules -Mno-modules.
2317 * c-pch.c (c_common_valid_pch): ... does not play with C++
2319 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
2321 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
2322 (fmodule-only, fmodule-mapper, fmodule-lazy)
2323 (fmodule-version-ignore, Winvalid-imported-macros)
2324 (flang-info-include-translate, flang-info-include-translate-not):
2327 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
2329 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
2330 (dump_ada_structure): Also deal with convention, unchecked union and
2331 bit-field for nested types. In the latter case, print an Alignment
2332 aspect along with the Pack aspect.
2334 2020-11-25 Martin Sebor <msebor@redhat.com>
2337 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
2340 2020-11-24 Martin Sebor <msebor@redhat.com>
2342 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
2344 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2346 * c-attribs.c (handle_special_var_sec_attribute): New.
2347 (handle_noinit_attribute): Remove.
2348 (attr_noinit_exclusions): Rename to...
2349 (attr_section_exclusions): ...this, and add "persistent" attribute
2351 (c_common_attribute_table): Add "persistent" attribute.
2353 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
2355 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2356 Treat opaque types like other types.
2357 (c_pretty_printer::direct_abstract_declarator): Opaque types are
2360 2020-11-20 Martin Sebor <msebor@redhat.com>
2362 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
2363 with fewer arguments.
2365 2020-11-20 Martin Sebor <msebor@redhat.com>
2368 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
2369 Error out on invalid modes.
2371 2020-11-20 Jakub Jelinek <jakub@redhat.com>
2374 * c-common.c (check_builtin_function_arguments): Handle
2375 BUILT_IN_CLEAR_PADDING.
2377 2020-11-18 Nathan Sidwell <nathan@acm.org>
2379 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
2381 2020-11-17 Nathan Sidwell <nathan@acm.org>
2383 * c-common.h (enum c_tree_index): Reorder to place lazy fields
2384 after newly-added CTI_MODULE_HWM.
2386 2020-11-17 Joseph Myers <joseph@codesourcery.com>
2388 * c-cppbuiltin.c (builtin_define_float_constants): Define
2389 "*_IS_IEC_60559__" macros.
2391 2020-11-17 Nathan Sidwell <nathan@acm.org>
2393 * c-lex.c: #include "langhooks.h".
2394 (cb_undef): Maybe call preprocess_undef lang hook.
2395 * c-opts.c (c_common_post_options): Maybe call preprocess_options
2397 (push_command_line_include): Maybe call preprocess_main_file lang
2399 (cb_file_change): Likewise.
2400 * c-ppoutput.c: #include "langhooks.h.
2401 (scan_translation_unit): Maybe call preprocess_token lang hook.
2402 (class do_streamer): New, derive from token_streamer.
2403 (directives_only_cb): Data pointer is do_streamer, call
2404 preprocess_token lang hook.
2405 (scan_translation_unit_directives_only): Use do_streamer.
2406 (print_line_1): Move src_line recording to after string output.
2407 (cb_undef): Maybe call preprocess_undef lang hook.
2409 2020-11-17 Nathan Sidwell <nathan@acm.org>
2411 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
2412 code duplicating that functionality.
2414 2020-11-17 Jakub Jelinek <jakub@redhat.com>
2417 * c-common.c (check_builtin_function_arguments)
2418 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
2419 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
2420 for more builtins and argument positions.
2422 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
2425 * stub-objc.c: Include c-common.h to declare enum rid.
2427 2020-11-13 Jakub Jelinek <jakub@redhat.com>
2430 * c-cppbuiltin.c: Include configargs.h.
2431 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
2432 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
2435 2020-11-13 Gergö Barany <gergo@codesourcery.com>
2436 Thomas Schwinge <thomas@codesourcery.com>
2438 * c.opt (fopenacc-kernels): Add.
2440 2020-11-13 Jason Merrill <jason@redhat.com>
2442 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
2444 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
2447 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
2449 2020-11-13 Martin Liska <mliska@suse.cz>
2451 * c-attribs.c (build_attr_access_from_parms): Format properly.
2453 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2456 * c-common.c (c_common_reswords): null_unspecified, nullable,
2457 nonnull, null_resettable: New keywords.
2458 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
2459 RID_NONNULL, RID_NULL_RESETTABLE: New.
2460 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
2461 ranges accepted for property attributes.
2462 * c-attribs.c (handle_objc_nullability_attribute): New.
2463 * c-objc.h (enum objc_property_attribute_group): Add
2464 OBJC_PROPATTR_GROUP_NULLABLE.
2465 (enum objc_property_attribute_kind):Add
2466 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
2467 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
2469 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
2472 * c-attribs.c (handle_objc_root_class_attribute): New
2473 * c-objc.h (objc_start_class_interface): Add a location
2474 value for the position of the class name.
2475 * c.opt: Add Wobjc-root-class.
2476 * stub-objc.c (objc_start_class_interface): Add a location
2477 value for the position of the class name.
2479 2020-11-12 Joseph Myers <joseph@codesourcery.com>
2481 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
2482 Allow scope for C. Handle standard attributes for C. Do not
2483 accept unscoped attributes if std_syntax and not handled as
2484 standard attributes.
2485 * c-common.h (c_common_has_attribute): Update prototype.
2487 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
2490 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
2491 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
2493 2020-11-11 Patrick Palka <ppalka@redhat.com>
2496 * c-opts.c (c_common_post_options): Update latest_abi_version.
2498 2020-11-10 Jakub Jelinek <jakub@redhat.com>
2501 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
2503 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
2504 recursively and just return true instead of warning if it is true.
2505 Handle COMPLEX_EXPR.
2507 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
2509 * c-common.h (c_omp_adjust_map_clauses): New declaration.
2510 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
2511 (c_omp_adjust_map_clauses): New function.
2513 2020-11-09 Marek Polacek <polacek@redhat.com>
2516 * c-common.c (attribute_fallthrough_p): Tweak the warning
2519 2020-11-09 Patrick Palka <ppalka@redhat.com>
2521 * c-pragma.c (handle_pragma_diagnostic): Split the
2522 unknown-option -Wpragmas diagnostic into a warning and a
2523 subsequent note containing a spelling suggestion. Avoid
2524 computing the suggestion if -Wpragmas warnings are being
2527 2020-11-09 Patrick Palka <ppalka@redhat.com>
2530 * c-indentation.c (get_visual_column): Remove location_t
2531 parameter. Move the column-tracking diagnostic code from here
2533 (should_warn_for_misleading_indentation): ... here, before the
2534 early exit for when the loci are not all distinct. Don't pass a
2535 location_t argument to get_visual_column.
2536 (assert_get_visual_column_succeeds): Don't pass a location_t
2537 argument to get_visual_column.
2538 (assert_get_visual_column_fails): Likewise.
2540 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
2542 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
2543 of keywords accepted in @property attribute contexts.
2544 * c-objc.h (enum objc_property_attribute_group): Add
2545 OBJC_PROPATTR_GROUP_CLASS.
2546 (enum objc_property_attribute_kind): Add
2547 OBJC_PROPERTY_ATTR_CLASS.
2549 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2551 * c-common.c (c_common_reswords): Add 'atomic' property
2553 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
2554 property attributes.
2556 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
2558 * c-attribs.c (handle_nsobject_attribute): New.
2559 * c.opt: Add WNSObject-attribute.
2561 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
2563 * c-objc.h (enum objc_property_attribute_group): New
2564 (enum objc_property_attribute_kind): New.
2565 (OBJC_PROPATTR_GROUP_MASK): New.
2566 (struct property_attribute_info): Small class encapsulating
2567 parser output from property attributes.
2568 (objc_prop_attr_kind_for_rid): New
2569 (objc_add_property_declaration): Simplify interface.
2570 * stub-objc.c (enum rid): Dummy type.
2571 (objc_add_property_declaration): Simplify interface.
2572 (objc_prop_attr_kind_for_rid): New.
2574 2020-11-06 Nathan Sidwell <nathan@acm.org>
2576 * c-ada-spec.c (collect_ada_nodes): Rename
2577 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2578 (collect_ada_node): Likewise.
2579 (dump_forward_type): Likewise.
2580 * c-common.c (set_underlying_type): Rename
2581 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
2582 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
2584 2020-11-06 Jakub Jelinek <jakub@redhat.com>
2586 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
2588 2020-11-05 Marek Polacek <polacek@redhat.com>
2591 * c.opt (Wexceptions): New option.
2593 2020-11-05 Marek Polacek <polacek@redhat.com>
2596 * c.opt (Wvexing-parse): New option.
2598 2020-11-04 Jakub Jelinek <jakub@redhat.com>
2601 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
2602 underlying decl to clear in the allocate_head bitmap.
2604 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
2606 * c-objc.h (objc_non_constant_expr_p): New.
2607 * stub-objc.c (objc_non_constant_expr_p): New.
2609 2020-11-03 Nathan Sidwell <nathan@acm.org>
2611 * c.opt (MQ,MT): Reword description to be make-agnostic.
2613 2020-11-02 Nathan Sidwell <nathan@acm.org>
2615 * c-opts.c (c_common_post_options): Move var decl to its
2616 initialization point.
2618 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
2620 * c-lex.c (c_lex_with_flags): When combining '@' with a
2621 keyword for Objective-C, combine the location ranges too.
2623 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
2624 H.J.Lu <hjl.tools@gmail.com>
2626 * c-attribs.c (c_common_attribute_table): Add new attribute
2627 zero_call_used_regs.
2628 (handle_zero_call_used_regs_attribute): New function.
2630 2020-10-28 Marek Polacek <polacek@redhat.com>
2633 * c-opts.c (c_common_post_options): In C++20, turn on
2634 -Wdeprecated-enum-enum-conversion and
2635 -Wdeprecated-enum-float-conversion.
2636 * c.opt (Wdeprecated-enum-enum-conversion,
2637 Wdeprecated-enum-float-conversion): New options.
2638 (Wenum-conversion): Allow for C++ too.
2640 2020-10-28 Jakub Jelinek <jakub@redhat.com>
2642 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
2643 * c-omp.c: Include bitmap.h.
2644 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
2646 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
2648 * c-common.c (__is_nothrow_assignable): New.
2649 (__is_nothrow_constructible): Likewise.
2650 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
2651 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
2653 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
2655 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
2657 2020-10-23 Marek Polacek <polacek@redhat.com>
2660 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
2661 (c_common_init_ts): Likewise.
2662 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
2663 * c-common.h (maybe_warn_sizeof_array_div): Declare.
2664 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
2665 (maybe_warn_sizeof_array_div): New function.
2666 * c.opt (Wsizeof-array-div): New option.
2668 2020-10-23 Martin Sebor <msebor@redhat.com>
2671 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
2673 2020-10-22 Martin Liska <mliska@suse.cz>
2676 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
2677 (handle_stack_protect_attribute): Add error message for a
2678 no_stack_protector function.
2680 2020-10-22 Martin Liska <mliska@suse.cz>
2682 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
2684 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
2686 * c-gimplify.c: Include tree-nested.h
2687 (c_genericize): Update for new nested function info.
2689 2020-10-14 Martin Sebor <msebor@redhat.com>
2692 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
2693 bounds in an extra list.
2695 2020-10-05 Richard Biener <rguenther@suse.de>
2696 Jakub Jelinek <jakub@redhat.com>
2699 * c-pretty-print.c: Include langhooks.h.
2700 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
2702 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
2704 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
2706 2020-09-30 Martin Sebor <msebor@redhat.com>
2709 * c-attribs.c (append_access_attr): Use the function declaration
2710 location for a warning about an attribute access argument.
2712 2020-09-29 Marek Polacek <polacek@redhat.com>
2715 * c.opt (Wrange-loop-construct): New option.
2717 2020-09-23 Martin Sebor <msebor@redhat.com>
2720 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
2722 2020-09-23 Marek Polacek <polacek@redhat.com>
2725 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
2726 after loops and other structured control constructs have been lowered.
2728 2020-09-22 Jakub Jelinek <jakub@redhat.com>
2730 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
2731 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
2733 2020-09-21 Marek Polacek <polacek@redhat.com>
2735 * c.opt (Wctad-maybe-unsupported): New option.
2737 2020-09-19 Martin Sebor <msebor@redhat.com>
2740 * c-common.h (warn_parm_array_mismatch): Declare new function.
2741 (has_attribute): Move declaration of an existing function.
2742 (build_attr_access_from_parms): Declare new function.
2743 * c-warn.c (parm_array_as_string): Define new function.
2744 (plus_one): Define new function.
2745 (warn_parm_ptrarray_mismatch): Define new function.
2746 (warn_parm_array_mismatch): Define new function.
2747 (vla_bound_parm_decl): New function.
2748 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
2749 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
2751 (c_pretty_printer::direct_abstract_declarator): ...but instead print
2752 them in brackets here. Also print [static]. Strip extraneous
2753 expressions from VLA bounds.
2755 2020-09-19 Martin Sebor <msebor@redhat.com>
2758 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
2759 (handle_argspec_attribute): New function.
2760 (get_argument, get_argument_type): New functions.
2761 (append_access_attrs): Add overload. Handle internal attribute
2762 representation in addition to external.
2763 (handle_access_attribute): Handle internal attribute representation
2764 in addition to external.
2765 (build_attr_access_from_parms): New function.
2767 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2769 * c-gimplify.c (genericize_c_loop): Rewrite to match
2770 c_finish_loop in c-typeck.c.
2772 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
2774 * c-common.c (c_block_may_fallthrough): New, split from
2775 cxx_block_may_fallthrough in the cp front end.
2776 (c_common_init_ts): Move handling of loop and switch-related
2777 statements here from the cp front end.
2778 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
2780 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
2781 * c-common.h (c_block_may_fallthru): Declare.
2782 (bc_state_t): Move here from cp front end.
2783 (save_bc_state, restore_bc_state): Declare.
2784 (c_genericize_control_stmt): Declare.
2785 (WHILE_COND, WHILE_BODY): Likewise.
2786 (DO_COND, DO_BODY): Likewise.
2787 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
2788 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
2789 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
2790 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
2791 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
2792 * c-dump.c (dump_stmt): Copy from cp front end.
2793 (c_dump_tree): Move code to handle structured loop and switch
2794 tree nodes here from cp front end.
2795 * c-gimplify.c: Adjust includes.
2796 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
2798 (save_bc_state, restore_bc_state): New functions using old code
2800 (get_bc_label, expr_loc_or_loc): Move from cp front end.
2801 (genericize_c_loop): Move from cp front end.
2802 (genericize_for_stmt, genericize_while_stmt): Likewise.
2803 (genericize_do_stmt, genericize_switch_stmt): Likewise.
2804 (genericize_continue_stmt, genericize_break_stmt): Likewise.
2805 (genericize_omp_for_stmt): Likewise.
2806 (c_genericize_control_stmt): New function using code split from
2808 (c_genericize_control_r): New.
2809 (c_genericize): Call walk_tree with c_genericize_control_r.
2810 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
2811 structured loop and switch tree nodes here from cp front end.
2813 2020-09-17 Patrick Palka <ppalka@redhat.com>
2816 * c-indentation.c (should_warn_for_misleading_indentation): Move
2817 declarations of local variables closer to their first use.
2818 Handle virtual token locations by resolving them to their
2819 respective macro expansion points. If all three tokens are
2820 produced from the same macro expansion, then instead use their
2821 loci within the macro definition.
2823 2020-09-16 Martin Sebor <msebor@redhat.com>
2827 * c-attribs.c (validate_attr_args): New function.
2828 (validate_attr_arg): Same.
2829 (handle_section_attribute): Call it. Introduce a local variable.
2830 (handle_alloc_size_attribute): Same.
2831 (handle_alloc_align_attribute): Same.
2833 2020-09-14 Jakub Jelinek <jakub@redhat.com>
2835 * c-attribs.c (handle_optimize_attribute): Adjust
2836 cl_optimization_save, cl_optimization_restore and
2837 build_optimization_node callers.
2838 * c-pragma.c (handle_pragma_optimize): Adjust
2839 build_optimization_node caller.
2840 (handle_pragma_push_options): Adjust
2841 build_optimization_node and build_target_option_node callers.
2842 (handle_pragma_pop_options, handle_pragma_reset_options):
2843 Adjust cl_optimization_restore callers.
2845 2020-08-28 Martin Sebor <msebor@redhat.com>
2847 * c.opt (Wstringop-overread): New option.
2849 2020-08-11 Jakub Jelinek <jakub@redhat.com>
2852 * c-common.c (get_atomic_generic_size): Require that first argument's
2853 type points to a complete type and use tree_fits_uhwi_p instead of
2854 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
2856 2020-07-31 Martin Sebor <msebor@redhat.com>
2859 * c-common.c (check_function_arguments_recurse): Return early when
2860 no-warning bit is set.
2862 2020-07-31 Richard Biener <rguenther@suse.de>
2865 * c-common.h (c_common_finalize_early_debug): Declare.
2866 * c-common.c: Include debug.h.
2867 (c_common_finalize_early_debug): finalize_early_debug langhook
2868 implementation generating debug for extern declarations.
2870 2020-07-27 Nathan Sidwell <nathan@acm.org>
2872 * c-common.c (try_to_locate_new_include_insertion_point): Use
2873 strcmp, not pointer equality.
2875 2020-07-25 Martin Sebor <msebor@redhat.com>
2878 * c-common.c (check_nonnull_arg): Print note only when warning was
2881 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
2883 * c-omp.c (c_finish_omp_critical): Check for no name but
2884 nonzero hint provided.
2886 2020-07-20 Jason Merrill <jason@redhat.com>
2888 * c-cppbuiltin.c (c_cpp_builtins): Update
2889 __cpp_nontype_template_args for C++20.
2891 2020-07-20 Martin Sebor <msebor@redhat.com>
2894 * c.opt: Remove stray text.
2896 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
2899 * c-indentation.c (should_warn_for_misleading_indentation): Get
2900 global tabstop from the new source.
2901 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
2902 is now a common option.
2905 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
2907 * c.opt (Wscalar-storage-order): Add explicit variable.
2909 2020-07-07 Nathan Sidwell <nathan@acm.org>
2911 * c-opts.c (c_common_post_options): Add 'injecting' arg to
2913 (c_finish_options): Add linemap_line_start calls for builtin and cmd
2914 maps. Force token position to line_table's highest line.
2915 * c-ppoutput.c (print_line_1): Refactor, print line zero.
2916 (cb_define): Always increment source line.
2918 2020-07-06 Martin Sebor <msebor@redhat.com>
2921 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
2922 to stub lambda objects with null this pointer.
2923 (check_nonnull_arg): Handle C++ nullptr.
2925 2020-07-02 Jason Merrill <jason@redhat.com>
2926 Jakub Jelinek <jakub@redhat.com>
2928 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
2930 2020-06-30 Jakub Jelinek <jakub@redhat.com>
2933 * c-common.c (check_function_arguments_recurse): Don't crash on
2934 calls to internal functions.
2936 2020-06-28 Martin Sebor <msebor@redhat.com>
2939 * c-common.c (struct nonnull_arg_ctx): Add members.
2940 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
2941 C++ member functions specially. Consider the this pointer implicitly
2943 (check_nonnull_arg): Use location of argument when available.
2944 (check_function_arguments): Use nonnull_arg_ctx as argument.
2946 2020-06-27 Jakub Jelinek <jakub@redhat.com>
2949 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
2950 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
2951 smaller precision intop operands separately.
2953 2020-06-26 Marek Polacek <polacek@redhat.com>
2955 * c-opts.c (c_common_init_options): Default to gnu++17.
2957 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
2960 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
2963 2020-06-16 Jakub Jelinek <jakub@redhat.com>
2965 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
2966 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
2968 (c_omp_is_loop_iterator): New function.
2969 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
2970 if outer loop iterator is present. Perform duplicate checking through
2971 hash_set in the function rather than expecting caller to do that.
2972 Pass NULL instead of d->ppset to walk_tree_1.
2973 (c_omp_check_nonrect_loop_iv): New function.
2974 (c_omp_check_loop_iv): Use it. Fill in new members, allow
2975 non-rectangular loop forms, diagnose multiple associated loops with
2976 the same iterator. Pass NULL instead of &pset to walk_tree_1.
2977 (c_omp_check_loop_iv_exprs): Likewise.
2979 2020-06-10 Martin Liska <mliska@suse.cz>
2981 PR tree-optimization/92860
2982 * c-attribs.c (handle_optimize_attribute):
2983 Save global options and compare it after parsing of function
2985 * c-pragma.c (opt_stack::saved_global_options): New field.
2986 (handle_pragma_push_options): Save global_options.
2987 (handle_pragma_pop_options): Compare them after pop.
2989 2020-06-09 Jakub Jelinek <jakub@redhat.com>
2992 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
2993 case when MEM_REF's first argument has type pointer to incomplete type.
2995 2020-06-05 Jason Merrill <jason@redhat.com>
2997 * c-pretty-print.c (pp_c_additive_expression): Handle negative
2998 operand to POINTER_PLUS_EXPR.
3000 2020-06-04 Martin Sebor <msebor@redhat.com>
3004 * c-attribs.c (append_access_attrs): Handle attr_access::none.
3005 (handle_access_attribute): Same.
3007 2020-06-03 Mark Wielaard <mark@klomp.org>
3009 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
3011 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
3012 New function declaration.
3014 2020-06-03 Mark Wielaard <mark@klomp.org>
3016 * known-headers.cc (get_string_macro_hint): New function.
3017 (get_stdlib_header_for_name): Use get_string_macro_hint.
3018 (get_c_stdlib_header_for_string_macro_name): New function.
3019 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
3020 New function declaration.
3022 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
3024 * c-common.h (c_omp_predetermined_mapping): Declare.
3025 * c-omp.c (c_omp_predetermined_mapping): New.
3027 2020-05-22 Mark Wielaard <mark@klomp.org>
3029 * known-headers.cc (get_stdlib_header_for_name): Add a new
3030 stdlib_hint array for stdbool and stdint.
3032 2020-05-22 Mark Wielaard <mark@klomp.org>
3034 * known-headers.cc (get_stdlib_header_for_name): Return
3035 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
3038 2020-05-20 Nathan Sidwell <nathan@acm.org>
3040 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
3042 * c-common.c (try_to_locate_new_include_insertion_point): Use
3043 strcmp to compare filenames.
3044 * c-lex.c (init_c_lex): Move declaration to initialization.
3045 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
3046 deferred count loop.
3048 2020-05-15 Jason Merrill <jason@redhat.com>
3050 * c-opts.c (set_std_cxx20): Set flag_coroutines.
3052 2020-05-13 Jason Merrill <jason@redhat.com>
3054 * c.opt (std=c++20): Make c++2a the alias.
3055 (std=gnu++20): Likewise.
3056 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
3058 * c-cppbuiltin.c: Adjust.
3059 * c-ubsan.c: Adjust.
3062 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
3064 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
3066 2020-05-08 Nathan Sidwell <nathan@acm.org>
3068 Reimplement directives only processing.
3069 * c-ppoutput.c (token_streamer): Ne.
3070 (directives_only_cb): New. Swallow ...
3071 (print_lines_directives_only): ... this.
3072 (scan_translation_unit_directives_only): Reimplment using the
3073 published interface.
3075 2020-05-07 Marek Polacek <polacek@redhat.com>
3077 * c-format.c (badwords): Add "nonstatic".
3079 202-05-07 Jakub Jelinek <jakub@redhat.com>
3082 * c-common.c (speculation_safe_value_resolve_params): Return false if
3083 error_operand_p (val2).
3084 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
3085 Remove extraneous semicolon.
3087 2020-05-06 qing zhao <qing.zhao@oracle.com>
3090 * c-indentation.c (get_visual_column): Add a hint to use the new
3091 -flarge-source-files option.
3093 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
3095 * c-attribs.c (handle_vector_size_attribute): Add attribute
3096 nonnull for argument args in order to silence warning of
3097 uninitialized variable usage. Since this is local to the
3098 compilation unit and thus cannot be checked at call sides by the
3099 compiler, added an assert statement in order to verify this.
3101 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
3104 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
3105 value to USHRT_MAX (65535).
3107 2020-04-29 Jakub Jelinek <jakub@redhat.com>
3109 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
3111 2020-04-27 Jakub Jelinek <jakub@redhat.com>
3114 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
3115 fncode == BUILT_IN_NONE before initialization of first_param.
3117 2020-04-23 Marek Polacek <polacek@redhat.com>
3120 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
3123 2020-04-14 Patrick Palka <ppalka@redhat.com>
3126 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
3127 ampersand if it's an rvalue reference type.
3129 2020-04-13 Martin Sebor <msebor@redhat.com>
3132 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
3133 printing array bound for flexible array members.
3135 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
3137 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
3140 2020-04-02 Richard Biener <rguenther@suse.de>
3143 * c-opts.c (c_common_post_options): Enable -ffinite-loops
3144 for -O2 and C++11 or newer.
3146 2020-03-28 Patrick Palka <ppalka@redhat.com>
3148 * c.opt: Add -fconcepts-diagnostics-depth.
3150 2020-03-27 Martin Sebor <msebor@redhat.com>
3153 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
3154 to decl_attributes. Make handling of different kinds of entities
3157 2020-03-27 Martin Sebor <msebor@redhat.com>
3160 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
3163 2020-03-23 Jakub Jelinek <jakub@redhat.com>
3166 * c-warn.c (warnings_for_convert_and_check): For expr and/or
3167 result being COMPOUND_EXPRs, skip to ultimate rhs.
3169 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
3172 * c-common.c (c_common_type_for_mode): Before using a registered
3173 built-in type, check that the vectorness of the type matches
3174 the vectorness of the mode.
3176 2020-03-17 Jakub Jelinek <jakub@redhat.com>
3178 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
3179 issue in a diagnostic message.
3181 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
3183 * c.opt: Avoid redundancy in the help text.
3185 2020-03-02 Marek Polacek <polacek@redhat.com>
3187 PR c++/93958 - add missing -std=gnu++20.
3188 * c.opt: Add -std=gnu++20.
3190 2020-03-01 Martin Sebor <msebor@redhat.com>
3193 * c-attribs.c (append_access_attrs): Correctly handle attribute.
3194 (handle_access_attribute): Same.
3196 2020-02-25 Jakub Jelinek <jakub@redhat.com>
3199 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
3200 "did you mean" hint in diagnostics.
3202 2020-02-15 Jason Merrill <jason@redhat.com>
3204 * c.opt: Add -std=c++20.
3206 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
3208 * c-ada-spec.c: Include bitmap.h.
3209 (dump_ada_double_name): Rename into...
3210 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
3211 (dump_ada_array_type): Adjust to above renaming. Robustify.
3212 (dump_nested_types_1): New function copied from... Add dumped_types
3213 parameter and pass it down to dump_nested_type.
3214 (dump_nested_types): ...this. Remove parent parameter. Just call
3215 dump_nested_types_1 on an automatic bitmap.
3216 (dump_nested_type): Add dumped_types parameter.
3217 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
3218 Adjust recursive calls and adjust to above renaming.
3219 (dump_ada_declaration): Adjust call to dump_nested_types.
3220 Tidy up and adjust to above renaming.
3221 (dump_ada_specs): Initialize and release bitmap obstack.
3223 2020-02-10 Martin Sebor <msebor@redhat.com>
3226 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
3228 2020-02-10 Jakub Jelinek <jakub@redhat.com>
3231 * c-format.c (check_plain): Fix up last argument of strncasecmp.
3232 Remove useless extra test.
3234 2020-02-03 Julian Brown <julian@codesourcery.com>
3235 Tobias Burnus <tobias@codesourcery.com>
3237 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
3239 2020-01-29 Jason Merrill <jason@redhat.com>
3242 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
3244 2020-01-23 Jason Merrill <jason@redhat.com>
3246 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
3248 2020-01-23 Martin Sebor <msebor@redhat.com>
3251 * c-common.c (check_function_arguments): Avoid overlap checking
3252 of sprintf functions.
3254 2020-01-22 Jason Merrill <jason@redhat.com>
3256 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
3258 * c-warn.c (conversion_warning): Check operands only after checking
3259 the whole expression. Don't check second operand of + for sign.
3261 2020-01-21 Jason Merrill <jason@redhat.com>
3262 Manuel López-Ibáñez <manu@gcc.gnu.org>
3264 PR c++/40752 - useless -Wconversion with short +=.
3265 * c.opt (-Warith-conversion): New.
3266 * c-warn.c (conversion_warning): Recurse for operands of
3267 operators. Only warn about the whole expression with
3270 2020-01-21 Jason Merrill <jason@redhat.com>
3272 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
3273 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
3275 2020-01-20 Nathan Sidwell <nathan@acm.org>
3277 PR preprocessor/80005
3278 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
3280 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
3282 * c-common.c (co_await, co_yield, co_return): New.
3283 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
3284 RID_CO_RETURN): New enumeration values.
3285 (D_CXX_COROUTINES): Bit to identify coroutines are active.
3286 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
3287 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
3288 * c.opt (fcoroutines): New command-line switch.
3290 2020-01-10 David Malcolm <dmalcolm@redhat.com>
3292 * c-format.c (local_event_ptr_node): New.
3293 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
3294 (init_dynamic_diag_info): Initialize local_event_ptr_node.
3295 * c-format.h (T_EVENT_PTR): New define.
3297 2020-01-10 Martin Sebor <msebor@redhat.com>
3300 * c-attribs.c (append_access_attrs): Validate against the translated
3301 access string rather than the human-readable representation.
3303 2020-01-01 Jakub Jelinek <jakub@redhat.com>
3305 Update copyright years.
3307 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
3309 * c-ada-spec.h (decl_sloc): Delete.
3310 * c-ada-spec.c (decl_sloc): Make static.
3312 2019-12-19 Julian Brown <julian@codesourcery.com>
3314 * c-common.h (c_omp_map_clause_name): Add prototype.
3315 * c-omp.c (c_omp_map_clause_name): New function.
3316 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
3317 PRAGMA_OACC_CLAUSE_DETACH.
3319 2019-12-19 Julian Brown <julian@codesourcery.com>
3320 Maciej W. Rozycki <macro@codesourcery.com>
3321 Tobias Burnus <tobias@codesourcery.com>
3322 Thomas Schwinge <thomas@codesourcery.com>
3324 * c-pragma.h (pragma_omp_clause): Add
3325 PRAGMA_OACC_CLAUSE_NO_CREATE.
3327 2019-12-17 Martin Sebor <msebor@redhat.com>
3330 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
3332 2019-12-11 David Malcolm <dmalcolm@redhat.com>
3334 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
3336 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
3338 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3340 * c-format.c (range_label_for_format_type_mismatch::get_text):
3341 Replace label_text ctor called with true with label_text::take.
3343 2019-12-09 David Malcolm <dmalcolm@redhat.com>
3345 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
3346 initial newline from expected outputs.
3347 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
3348 call to diagnostic_show_locus.
3350 2019-12-06 Jakub Jelinek <jakub@redhat.com>
3352 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
3355 2019-12-05 Marek Polacek <polacek@redhat.com>
3356 Jakub Jelinek <jakub@redhat.com>
3358 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
3359 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
3361 2019-12-05 Marek Polacek <polacek@redhat.com>
3363 PR c++/92271 - make __is_same alias for __is_same_as.
3364 * c-common.c: Add __is_same, an alias for __is_same_as.
3366 2019-12-03 Marek Polacek <polacek@redhat.com>
3368 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
3369 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3370 __cpp_aggregate_paren_init=201902 for -std=c++2a.
3372 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
3374 * c-attribs.c (handle_symver_attribute): New function
3375 (c_common_attributes): Add symver.
3377 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
3379 * c-common.c (pointer_int_sum): Use verify_type_context to check
3380 whether the target allows pointer arithmetic for the types involved.
3381 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
3382 to check whether the target allows sizeof and alignof operations
3383 for the types involved.
3385 2019-11-27 Jason Merrill <jason@redhat.com>
3387 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3389 2019-11-26 Jakub Jelinek <jakub@redhat.com>
3392 * c-attribs.c (handle_mode_attribute): Add mode attribute to
3395 2019-11-25 Joseph Myers <joseph@codesourcery.com>
3398 * c-common.c (c_common_type_for_mode): Handle decimal
3399 floating-point types being NULL_TREE.
3400 * c-format.c (get_format_for_type_1): Handle specified types being
3402 * c-lex.c (interpret_float): Give an error for decimal
3403 floating-point constants when decimal floating-point not
3406 2019-11-23 Jakub Jelinek <jakub@redhat.com>
3409 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
3410 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
3411 group warning with inform together.
3412 (handle_access_attribute): Formatting fix.
3414 2019-11-22 Jakub Jelinek <jakub@redhat.com>
3417 * c-common.h (identifier_global_tag): Declare.
3418 * c-format.c (get_pointer_to_named_type): Renamed to ...
3419 (get_named_type): ... this. Use identifier_global_tag instead of
3420 identifier_global_value, handle the return value being a TYPE_P.
3421 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
3422 to call get_named_type instead. Formatting fixes.
3424 Implement P1902R1, Missing feature-test macros 2017-2019.
3425 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
3426 and __cpp_generic_lambdas for -std=c++2a. Define
3427 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
3428 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
3429 __cpp_concepts for -std=c++2a.
3431 2019-11-22 Martin Sebor <msebor@redhat.com>
3434 * c-attribs.c (handle_access_attribute): New function.
3435 (c_common_attribute_table): Add new attribute.
3436 (get_argument_type): New function.
3437 (append_access_attrs): New function.
3438 (get_nonnull_operand): Rename...
3439 (get_attribute_operand): ...to this.
3440 * c-common.c (get_nonnull_operand): Rename...
3441 (get_attribute_operand): ...to this.
3443 2019-11-21 Joseph Myers <joseph@codesourcery.com>
3445 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
3448 2019-11-19 Joseph Myers <joseph@codesourcery.com>
3450 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
3451 warning for standard attributes mixed with fallthrough attributes.
3453 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3455 * c-attribs.c (handle_fallthrough_attribute): Remove static.
3456 * c-common.h (handle_fallthrough_attribute): Declare.
3458 2019-11-15 Joseph Myers <joseph@codesourcery.com>
3460 * c-attribs.c (handle_deprecated_attribute): Remove static.
3461 * c-common.h (handle_deprecated_attribute): Declare.
3463 2019-11-14 Joseph Myers <joseph@codesourcery.com>
3465 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
3468 2019-11-14 Jakub Jelinek <jakub@redhat.com>
3470 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
3473 * c-omp.c (c_omp_check_context_selector): Handle name lists
3474 containing string literals. Don't diagnose atomic_default_mem_order
3475 with multiple props.
3477 2019-11-13 Joseph Myers <joseph@codesourcery.com>
3479 * c-cppbuiltin.c (builtin_define_float_constants): Also define
3480 NORM_MAX constants. Update call to get_max_float.
3481 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
3484 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
3486 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
3487 (dump_forward_type): Do not generate a declaration for function types.
3488 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
3489 of the component type if it is declared in another file.
3491 2019-11-12 Martin Liska <mliska@suse.cz>
3493 * c-opts.c (c_common_post_options):
3494 Use SET_OPTION_IF_UNSET.
3496 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
3497 Frederik Harwath <frederik@codesourcery.com>
3500 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
3502 * c-pragma.c (oacc_pragmas): Add "serial" entry.
3504 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
3506 * c-common.h (gnu_vector_type_p): New function.
3507 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
3508 vectors to satisfy gnu_vector_type_p.
3509 (c_build_vec_convert): Likewise __builtin_convertvector.
3510 (convert_vector_to_array_for_subscript): Likewise when applying
3511 implicit vector to array conversion.
3512 (scalar_to_vector): Likewise when converting vector-scalar
3513 operations to vector-vector operations.
3515 2019-11-08 Joseph Myers <joseph@codesourcery.com>
3517 * c.opt (Wold-style-definition): Initialize to -1.
3518 * c-opts.c (c_common_post_options): Set warn_old_style_definition
3519 to flag_isoc2x if not set explicitly.
3521 2019-11-07 Joseph Myers <joseph@codesourcery.com>
3523 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
3525 2019-11-05 Jason Merrill <jason@redhat.com>
3527 * c-opts.c (c_common_post_options): -fconcepts-ts implies
3530 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
3532 * c-opts.c (c_common_post_options): Update
3535 2019-11-02 Jakub Jelinek <jakub@redhat.com>
3537 * c-common.h (c_omp_get_context_selector): Remove.
3538 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
3539 and renamed to omp_get_context_selector.
3541 * c-omp.c (c_omp_mark_declare_variant): Use
3542 omp_context_selector_set_compare.
3544 PR c++/88335 - Implement P1073R3: Immediate functions
3545 * c-common.h (enum rid): Add RID_CONSTEVAL.
3546 * c-common.c (c_common_reswords): Add consteval.
3548 2019-11-01 Martin Sebor <msebor@redhat.com>
3554 * c-pretty-print.c (direct_abstract_declarator): Print
3555 bound in zero-length arrays.
3556 * c.opt (-Wzero-length-bounds): New option.
3558 2019-10-30 Nathan Sidwell <nathan@acm.org>
3560 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
3563 2019-10-28 Martin Sebor <msebor@redhat.com>
3566 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
3567 even when only preprocessing.
3568 * c-common.h (names_builtin_p): Declare new function.
3569 * c-lex.c (init_c_lex): Set has_builtin.
3570 (c_common_has_builtin): Define a new function.
3571 * c-ppoutput.c (init_pp_output): Set has_builtin.
3573 2019-10-24 Jakub Jelinek <jakub@redhat.com>
3575 * c-common.h (c_omp_context_selector_matches): Remove.
3576 * c-omp.c (c_omp_context_selector_matches): Remove.
3577 * c-attribs.c (c_common_attribute_table): Add
3578 "omp declare target {host,nohost,block}" attributes.
3580 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
3582 * c-lex.c (c_common_has_attribute): Update nodiscard value.
3584 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
3586 * c-common.h (user_facing_original_type_p): Declare.
3587 * c-common.c: Include c-spellcheck.h.
3588 (user_facing_original_type_p): New function.
3590 2019-10-12 Jakub Jelinek <jakub@redhat.com>
3592 * c-common.h (c_omp_mark_declare_variant,
3593 c_omp_context_selector_matches): Declare.
3594 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
3596 (c_omp_get_context_selector): Support second argument NULL.
3597 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
3599 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
3600 attribute, add "omp declare variant base" and
3601 "omp declare variant variant" attributes.
3603 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3605 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
3606 CppReason(CPP_W_C11_C2X_COMPAT).
3608 2019-10-11 Joseph Myers <joseph@codesourcery.com>
3610 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
3611 _Decimal64 and _Decimal128.
3613 2019-10-10 Joseph Myers <joseph@codesourcery.com>
3615 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
3616 types if DFP not supported.
3618 2019-10-10 Jakub Jelinek <jakub@redhat.com>
3620 * c-common.h (c_omp_check_context_selector,
3621 c_omp_get_context_selector): Declare.
3622 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
3623 in diagnostic message.
3624 (c_omp_check_context_selector, c_omp_get_context_selector): New
3626 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
3628 (handle_omp_declare_variant_attribute): New function.
3630 2019-10-09 Martin Sebor <msebor@redhat.com>
3632 PR tree-optimization/90879
3633 * c.opt (-Wstring-compare): New option.
3635 2019-10-08 Andrew Sutton <asutton@lock3software.com>
3636 Jason Merrill <jason@redhat.com>
3638 Update the concepts implementation to conform to the C++20
3639 specification, improve compile times, and generally clean up
3642 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
3643 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
3644 * c.opt: Add -Wconcepts-ts.
3645 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
3646 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
3647 (set_std_cxx2a): Enable concepts by default.
3649 2019-10-08 Joseph Myers <joseph@codesourcery.com>
3651 * c-opts.c (c_common_post_options): Set
3652 -fno-fp-int-builtin-inexact for C2X.
3654 2019-10-05 Jakub Jelinek <jakub@redhat.com>
3656 PR c++/91369 - Implement P0784R7: constexpr new
3657 * c-cppbuiltin.c (c_cpp_builtins): Predefine
3658 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
3660 2019-10-04 Joseph Myers <joseph@codesourcery.com>
3663 * c-format.c (C_STD_VER): Handle C2x.
3664 (C_STD_NAME): Likewise.
3665 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
3666 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
3667 modifier allowed and 'p' flag.
3668 * c-format.h (enum format_std_version): Add STD_C2X.
3669 (struct format_char_info): Mention 'p' in comment on flags2.
3671 2019-10-01 David Malcolm <dmalcolm@redhat.com>
3673 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
3674 calling diagnostic_show_locus, rather than destroying it afterwards.
3676 2019-10-01 Jakub Jelinek <jakub@redhat.com>
3679 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
3680 with NULL DECL_FIELD_OFFSET.
3682 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
3684 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
3685 has a type name, use it in preference to the __vector syntax.
3687 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
3689 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
3690 two spaces between a comma and "...".
3692 2019-09-27 Jakub Jelinek <jakub@redhat.com>
3695 * c-common.h (c_omp_predefined_variable): Declare.
3696 * c-omp.c (c_omp_predefined_variable): New function.
3697 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
3698 for predefined variables.
3700 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
3702 * c-common.h (build_function_call_vec): Take the original
3703 function decl as an optional final parameter.
3704 (check_builtin_function_arguments): Take the original function decl.
3705 * c-common.c (check_builtin_function_arguments): Likewise.
3706 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
3707 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
3709 2019-09-15 Jason Merrill <jason@redhat.com>
3711 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
3712 fold_for_warn in "|| mask" warning.
3714 2019-09-10 Martin Liska <mliska@suse.cz>
3716 * c.opt: Use newly added WarnRemoved.
3718 2019-09-09 Martin Liska <mliska@suse.cz>
3720 * c.opt: Update comment of removed
3721 options that are preserved only for backward
3724 2019-09-06 Martin Liska <mliska@suse.cz>
3727 * c-common.c: Remove definition of flag_use_repository.
3728 * c-common.h: Likewise.
3729 * c-opts.c (c_common_handle_option):
3730 Do not handle OPT_frepo option.
3731 * c.opt: Mark the option with Deprecated.
3733 2019-09-04 Marek Polacek <polacek@redhat.com>
3735 * c.opt (fdeduce-init-list): Ignored.
3737 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
3740 * c.opt (Wenum-conversion): New option.
3742 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3744 * c-attribs.c (handle_section_attribute): Call the
3745 handle_generic_attribute target hook after performing target
3746 independent processing.
3747 (handle_noinit_attribute): Likewise.
3749 2019-09-03 Ian Lance Taylor <iant@golang.org>
3751 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
3752 when using -fgo-dump-spec.
3754 2019-09-02 Martin Liska <mliska@suse.cz>
3757 * c-common.c (fname_as_string): Use cxx_printable_name for
3758 __PRETTY_FUNCTION__ same as was used before r265711.
3760 2019-08-28 Marek Polacek <polacek@redhat.com>
3762 Implement P1152R4: Deprecating some uses of volatile.
3764 * c-opts.c (c_common_post_options): Enable -Wvolatile by
3765 default for C++2a, unless -Wno-deprecated.
3766 * c.opt (Wvolatile): New warning.
3768 2019-08-28 Marek Polacek <polacek@redhat.com>
3770 PR c++/91360 - Implement C++20 P1143R2: constinit.
3771 * c-common.c (c_common_reswords): Add constinit and __constinit.
3772 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
3773 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
3776 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
3777 * c-format.c (cxx_keywords): Add "constinit".
3778 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
3780 2019-08-27 Jakub Jelinek <jakub@redhat.com>
3783 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
3784 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
3785 like COMPOUND_EXPR rather than normal expression.
3787 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
3790 * c-lex.c (c_lex_with_flags): Don't call
3791 c_common_no_more_pch () from here.
3793 2019-08-23 Jakub Jelinek <jakub@redhat.com>
3796 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
3797 instead of flag_excess_precision_cmdline.
3798 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
3799 * c-opts.c (c_common_post_options): Likewise.
3801 2019-08-22 Martin Sebor <msebor@redhat.com>
3804 * c-common.c (braced_list_to_string): Add argument and overload.
3805 Handle flexible length arrays and unions.
3807 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
3809 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
3810 function declarations where arguments are missing. Rename variables.
3812 2019-08-15 Richard Biener <rguenther@suse.de>
3814 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
3815 enabled, define __SIZETYPE__.
3817 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
3819 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
3820 exclusion with "section" attribute.
3821 (attr_noinit_exclusions): New table.
3822 (handle_noinit_attribute): New function.
3824 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
3827 * c-common.c (resolve_overloaded_builtin): Use
3828 copy_decl_built_in_function.
3830 2019-08-13 Martin Sebor <msebor@redhat.com>
3833 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
3834 (asm_fprintf_length_spec): Same.
3835 * c-format.h (format_lengths): Add FMT_LEN_w.
3837 2019-08-10 Jakub Jelinek <jakub@redhat.com>
3839 * c-pragma.h (enum pragma_omp_clause): Add
3840 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
3842 2019-08-07 Jakub Jelinek <jakub@redhat.com>
3844 * c-pragma.h (enum pragma_omp_clause): Add
3845 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
3846 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
3849 2019-08-05 Marek Polacek <polacek@redhat.com>
3851 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
3852 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
3853 default for C++2a, unless -Wno-deprecated.
3854 * c.opt (Wcomma-subscript): New warning.
3856 2019-07-20 Jakub Jelinek <jakub@redhat.com>
3858 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
3859 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
3860 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
3861 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
3862 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
3863 constructs with the loop construct.
3865 2019-07-13 Jakub Jelinek <jakub@redhat.com>
3868 * c-omp.c (c_omp_split_clauses): Fix a pasto in
3869 OMP_CLAUSE_REDUCTION_TASK handling.
3871 2019-07-12 Jakub Jelinek <jakub@redhat.com>
3873 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
3874 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
3876 2019-07-09 Martin Sebor <msebor@redhat.com>
3879 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
3880 and others to class.
3881 * c-pretty-print.h: Same.
3883 2019-07-09 Martin Sebor <msebor@redhat.com>
3886 * c-format.c (check_argument_type): Change class-key from class to
3887 struct and vice versa to match convention and avoid -Wclass-is-pod
3888 and -Wstruct-no-pod.
3889 * c-pretty-print.h: Same.
3891 2019-07-03 Martin Liska <mliska@suse.cz>
3893 * c-common.c (try_to_locate_new_include_insertion_point): Remove
3896 2019-07-03 Jakub Jelinek <jakub@redhat.com>
3898 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
3899 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
3902 2019-07-02 qing zhao <qing.zhao@oracle.com>
3904 PR preprocessor/90581
3905 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
3906 * c.opt: Add new option -fmax-include-depth.
3908 2019-06-26 Jason Merrill <jason@redhat.com>
3910 PR c++/55442 - memory-hog with highly recursive constexpr.
3911 * c.opt (fconstexpr-loop-limit): New.
3913 2019-06-25 Jakub Jelinek <jakub@redhat.com>
3916 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
3917 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
3919 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
3921 * c-common.c (c_common_nodes_and_builtins): Define
3922 alternate "__intN__" name for "__intN" types.
3924 2019-06-24 Jan Hubicka <jh@suse.cz>
3926 * c-common.c (braced_lists_to_strings): Check that
3927 type is array or integer prior checking string flag.
3929 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
3931 PR c++/90875 - added -Wswitch-outside-range option
3932 * c.opt (Wswitch-outside-range): Added new option.
3933 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
3935 2019-06-21 Marek Polacek <polacek@redhat.com>
3937 PR c++/90953 - ICE with -Wmissing-format-attribute.
3938 * c-common.c (check_function_arguments_recurse): Use
3940 (check_missing_format_attribute): Likewise.
3942 2019-06-19 Marek Polacek <polacek@redhat.com>
3944 PR c++/60364 - noreturn after first decl not diagnosed.
3945 * c-attribs.c (handle_noreturn_attribute): No longer static.
3946 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
3948 * c-format.c (check_function_format): Use get_attribute_name.
3950 2019-06-19 Martin Sebor <msebor@redhat.com>
3952 PR translation/90156
3953 * c-format.c (function_format_info::format_type): Adjust type.
3954 (function_format_info::is_raw): New member.
3955 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
3956 (decode_format_attr): Adjust call to decode_format_type.
3957 Avoid a redundant call to convert_format_name_to_system_name.
3958 Avoid abbreviating the word "arguments" in a diagnostic.
3959 (format_warning_substr): New function.
3960 (avoid_dollar_number): Quote dollar sign in a diagnostic.
3961 (finish_dollar_format_checking): Same.
3962 (check_format_info): Same.
3963 (struct baltoks_t): New.
3964 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
3965 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
3967 (check_format_info_main): Call check_plain. Use baltoks_t. Call
3968 maybe_diag_unbalanced_tokens.
3969 (handle_format_attribute): Spell out the word "arguments" in
3972 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
3974 PR c++/90449 - add -Winaccessible-base option.
3975 * c.opt (Winaccessible-base): New option.
3977 2019-06-10 Jakub Jelinek <jakub@redhat.com>
3979 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
3980 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
3981 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
3982 combined/composite constructs where it is not allowed. Copy over
3983 OMP_CLAUSE_REDUCTION_INSCAN.
3985 2019-06-05 Martin Sebor <msebor@redhat.com>
3987 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
3988 (handle_alias_ifunc_attribute): Same.
3989 (handle_copy_attribute): Same.
3990 (handle_weakref_attribute): Same.
3991 (handle_nonnull_attribute): Same.
3992 * c-warn.c (warn_for_sign_compare): Same.
3993 (warn_for_restrict): Same.
3996 2019-06-05 Martin Sebor <msebor@redhat.com>
3998 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
3999 * c.opt (-Wformat-diag): Remove a spurious period.
4001 2019-05-29 Jakub Jelinek <jakub@redhat.com>
4004 * c-common.c (check_builtin_function_arguments)
4005 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
4008 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
4010 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
4012 2019-05-22 Martin Liska <mliska@suse.cz>
4015 * c-attribs.c (handle_copy_attribute): Do not copy
4016 target_clones attribute.
4018 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
4020 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
4021 * c-ada-spec.c (print_assignment_operator): New function.
4022 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
4023 assignment operators declared as methods and filter out the others.
4025 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
4028 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
4029 "omp declare target".
4031 2019-05-16 Martin Sebor <msebor@redhat.com>
4033 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
4034 keywords, operators, and types in diagnostics.
4035 (handle_scalar_storage_order_attribute): Same.
4036 (handle_mode_attribute): Same.
4037 (handle_visibility_attribute): Same.
4038 (handle_assume_aligned_attribute): Same.
4039 (handle_no_split_stack_attribute): Same.
4040 * c-common.c (shorten_compare): Same.
4041 (c_common_truthvalue_conversion): Same.
4042 (cb_get_source_date_epoch): Same.
4043 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
4045 (interpret_float): Same.
4046 * c-omp.c (c_finish_omp_for): Same.
4047 * c-opts.c (c_common_post_options): Same.
4048 * c-pch.c (c_common_pch_pragma): Same.
4049 * c-pragma.c (pop_alignment): Same.
4050 (handle_pragma_pack): Same.
4051 (apply_pragma_weak): Same.
4052 (handle_pragma_weak): Same.
4053 (handle_pragma_scalar_storage_order): Same.
4054 (handle_pragma_redefine_extname): Same.
4055 (add_to_renaming_pragma_list): Same.
4056 (maybe_apply_renaming_pragma): Same.
4057 (push_visibility): Same.
4058 (handle_pragma_visibility): Same.
4059 (handle_pragma_optimize): Same.
4060 (handle_pragma_message): Same.
4061 * c-warn.c (warn_for_omitted_condop): Same.
4062 (lvalue_error): Same.
4064 2019-05-15 Richard Biener <rguenther@suse.de>
4067 * c-common.c (c_common_mark_addressable_vec): Also mark
4068 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
4071 2019-05-06 Nathan Sidwell <nathan@acm.org>
4073 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
4075 2019-04-30 Nathan Sidwell <nathan@acm.org>
4077 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
4079 2019-04-30 Martin Liska <mliska@suse.cz>
4081 * c-pragma.c (handle_pragma_diagnostic): Provide hints
4082 for unknown options.
4084 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
4086 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
4087 the pointer target rather than the pointer itself.
4089 2019-04-19 Jakub Jelinek <jakub@redhat.com>
4092 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
4094 (c_do_switch_warnings): Remove outside_range_p argument.
4095 * c-common.c (check_case_bounds): Removed.
4096 (c_add_case_label): Remove orig_type and outside_range_p arguments.
4097 Don't call check_case_bounds. Fold low_value as well as high_value.
4098 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
4099 Check for case labels outside of range of original type here and
4102 2019-04-12 Jakub Jelinek <jakub@redhat.com>
4104 PR translation/90041
4105 * c.opt (-fhandle-exceptions): Use %< and %> around option names
4106 in the Warn diagnostics.
4109 * c-attribs.c (handle_patchable_function_entry_attribute): Add
4110 function comment. Warn if arguments of the attribute are not positive
4113 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
4115 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
4116 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
4118 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
4120 * c-ada-spec.c (is_float128): New predicate extracted from...
4121 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
4122 <REAL_TYPE>: ...here. Call it.
4124 2019-04-05 David Malcolm <dmalcolm@redhat.com>
4127 * c-warn.c (check_address_or_pointer_of_packed_member): Add
4128 auto_diagnostic_group. Guard inform calls by result of
4131 2019-04-05 Marek Polacek <polacek@redhat.com>
4133 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
4134 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
4137 2019-04-03 Jason Merrill <jason@redhat.com>
4139 PR c++/86586 - -fcompare-debug=-Wsign-compare.
4140 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
4142 2019-04-01 Martin Sebor <msebor@redhat.com>
4145 * c-attribs.c (handle_copy_attribute): Handle references and
4146 non-constant expressions.
4148 2019-03-22 Jakub Jelinek <jakub@redhat.com>
4151 * c.opt (-fconstexpr-ops-limit=): New option.
4153 2019-03-21 Jakub Jelinek <jakub@redhat.com>
4155 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
4158 2019-03-19 Martin Sebor <msebor@redhat.com>
4160 PR tree-optimization/89688
4161 * c-common.c (braced_list_to_string): Make static.
4162 (braced_lists_to_strings): Define new function.
4163 * c-common.h (braced_list_to_string): Remove.
4164 (braced_lists_to_strings): Declare.
4166 2019-03-12 Martin Liska <mliska@suse.cz>
4168 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
4170 2019-03-11 Martin Liska <mliska@suse.cz>
4172 * c-opts.c (c_common_post_options): Wrap apostrophes
4173 in gcc internal format with %'.
4175 2019-03-11 Martin Liska <mliska@suse.cz>
4177 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
4178 in a string format message and fix GNU coding style.
4179 * c-common.c (vector_types_convertible_p): Likewise.
4180 (c_build_vec_perm_expr): Likewise.
4181 * c-indentation.c (get_visual_column): Likewise.
4182 * c-opts.c (c_common_handle_option): Likewise.
4183 (c_common_post_options): Likewise.
4184 (sanitize_cpp_opts): Likewise.
4185 * c-pch.c (c_common_pch_pragma): Likewise.
4186 * c-pragma.c (handle_pragma_pack): Likewise.
4188 2019-03-08 Jakub Jelinek <jakub@redhat.com>
4190 PR tree-optimization/89550
4191 * c-common.c (c_common_truthvalue_conversion): Only set
4192 TREE_NO_WARNING if warning_at returned true.
4193 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
4195 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
4196 Martin Sebor <msebor@gmail.com>
4198 * c.opt (Wmissing-attributes): Clean up doc string.
4200 2019-02-25 Jakub Jelinek <jakub@redhat.com>
4203 * c-format.c (maybe_read_dollar_number): Compute nargnum in
4204 HOST_WIDE_INT type to avoid overflows and change overflow_flag
4207 2019-02-22 Richard Biener <rguenther@suse.de>
4209 * c-pch.c (no_checksum): Remove.
4210 (pch_init): Remove assertion that executable_checksum is not
4212 (c_common_valid_pch): Likewise.
4214 2019-02-18 Martin Sebor <msebor@redhat.com>
4217 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
4219 2019-02-16 David Malcolm <dmalcolm@redhat.com>
4222 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
4223 implementing -Wtype-limits.
4225 2019-02-11 Martin Sebor <msebor@redhat.com>
4228 * c-common.c (invalid_array_size_error): New function.
4229 (valid_array_size_p): Call it. Handle size as well as type.
4230 * c-common.h (valid_constant_size_p): New function.
4231 (enum cst_size_error): New type.
4233 2019-01-31 David Malcolm <dmalcolm@redhat.com>
4236 * known-headers.cc (get_stdlib_header_for_name): Add
4237 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
4239 2019-01-31 Jakub Jelinek <jakub@redhat.com>
4242 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
4243 a C cast in pp_c_flag_gnu_v3 mode.
4245 2019-01-29 Jakub Jelinek <jakub@redhat.com>
4248 * c-common.c (c_common_nodes_and_builtins): Build type variants for
4249 builtin_structptr_types types even for C.
4251 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
4253 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
4254 when rhs is of array type correctly. Fix handling of nested structures.
4255 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
4256 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
4257 type casts within nested compound expressions.
4259 2019-01-22 Jakub Jelinek <jakub@redhat.com>
4262 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
4263 variable after using BIT_FIELD_REF.
4265 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
4269 * c-common.h (warn_for_address_or_pointer_of_packed_member):
4270 Remove the boolean argument.
4271 * c-warn.c (check_address_of_packed_member): Renamed to ...
4272 (check_address_or_pointer_of_packed_member): This. Also
4273 warn pointer conversion.
4274 (check_and_warn_address_of_packed_member): Renamed to ...
4275 (check_and_warn_address_or_pointer_of_packed_member): This.
4276 Also warn pointer conversion.
4277 (warn_for_address_or_pointer_of_packed_member): Remove the
4278 boolean argument. Don't check pointer conversion here.
4280 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
4283 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
4285 2019-01-14 Jakub Jelinek <jakub@redhat.com>
4287 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
4288 and __cpp_nontype_template_parameter_auto. Add a comment that
4289 __cpp_template_auto is deprecated.
4291 2019-01-14 Tom Honermann <tom@honermann.net>
4293 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
4294 * c-common.c (c_common_reswords): Add char8_t.
4295 (fix_string_type): Use char8_t for the type of u8 string literals.
4296 (c_common_get_alias_set): char8_t doesn't alias.
4297 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
4299 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
4300 (keyword_begins_type_specifier): Add RID_CHAR8.
4301 * c-common.h (rid): Add RID_CHAR8.
4302 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
4303 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
4304 Define char8_type_node and char8_array_type_node.
4305 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
4306 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
4307 (c_cpp_builtins): Predefine __cpp_char8_t.
4308 * c-lex.c (lex_string): Use char8_array_type_node as the type of
4310 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
4311 * c-opts.c: If not otherwise specified, enable -fchar8_t when
4313 * c.opt: Add the -fchar8_t command line option.
4315 2019-01-14 Martin Sebor <msebor@redhat.com>
4318 * c-attribs.c (positional_argument): Call valid_format_string_type_p
4319 and issue errors if it fails.
4320 * c-common.h (valid_format_string_type_p): Declare.
4321 * c-format.c (valid_stringptr_type_p): Rename...
4322 (valid_format_string_type_p): ...to this and make extern.
4323 (handle_format_arg_attribute): Adjust to new name.
4324 (check_format_string): Same.
4326 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
4328 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
4329 Replace "may may" with "may" in warning message.
4331 2019-01-07 Jakub Jelinek <jakub@redhat.com>
4334 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
4335 (c_build_vec_convert): Declare.
4336 * c-common.c (c_build_vec_convert): New function.
4338 2019-01-04 Martin Sebor <msebor@redhat.com>
4341 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
4342 Handle C++ empty throw specification and C11 _Noreturn.
4343 (has_attribute): Also handle C11 _Noreturn.
4345 2019-01-04 Martin Sebor <msebor@redhat.com>
4348 * c-attribs.c (positional_argument): Also accept enumerated types.
4350 2019-01-01 Jakub Jelinek <jakub@redhat.com>
4352 Update copyright years.
4354 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
4357 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
4358 * c-warn.c (check_alignment_of_packed_member): New function.
4359 (check_address_of_packed_member): Likewise.
4360 (check_and_warn_address_of_packed_member): Likewise.
4361 (warn_for_address_or_pointer_of_packed_member): Likewise.
4362 * c.opt: Add -Wno-address-of-packed-member.
4364 2018-12-20 David Malcolm <dmalcolm@redhat.com>
4367 * c-warn.c (get_outermost_macro_expansion): New function.
4368 (spelled_the_same_p): Use it to unwind the macro expansions, and
4369 compare the outermost macro in each nested expansion, rather than
4372 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4375 * c-common.h (warn_tautological_cmp): Convert 1st param from
4376 location_t to const op_location_t &.
4377 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
4378 when testing for INTEGER_CST.
4379 (warn_tautological_bitwise_comparison): Convert 1st param from
4380 location_t to const op_location_t &; use it to build a
4381 binary_op_rich_location, and use this.
4382 (spelled_the_same_p): New function.
4383 (warn_tautological_cmp): Convert 1st param from location_t to
4384 const op_location_t &. Warn for macro expansions if
4385 spelled_the_same_p. Use binary_op_rich_location.
4387 2018-12-19 David Malcolm <dmalcolm@redhat.com>
4391 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
4392 (verify_tree): Handle location wrappers.
4393 (c_common_truthvalue_conversion): Strip any location wrapper.
4395 (fold_offsetof): Strip any location wrapper.
4396 (complete_array_type): Likewise for initial_value.
4397 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
4398 index before checking for INTEGER_CST.
4399 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
4400 print parentheses around location wrappers.
4401 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
4402 before checking for INTEGER_CST.
4403 (warn_tautological_bitwise_comparison): Call
4404 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
4405 before checking for INTEGER_CST.
4406 (readonly_error): Strip any location wrapper.
4407 (warn_array_subscript_with_type_char): Strip location wrappers
4408 before checking for INTEGER_CST. Use the location of the index if
4411 2018-12-06 Jason Merrill <jason@redhat.com>
4413 PR c++/88136 - -Wdeprecated-copy false positives
4414 * c.opt (Wdeprecated-copy-dtor): New.
4415 (Wdeprecated-copy): Move to -Wextra.
4417 2018-11-29 Martin Sebor <msebor@redhat.com>
4421 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
4422 alignments to values less than the target requires.
4423 (has_attribute): For attribute aligned consider both the attribute
4424 and the alignment bits.
4425 * c-common.c (c_init_attributes): Optionally issue a warning for
4428 2018-11-28 Martin Sebor <msebor@redhat.com>
4432 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
4433 or destination is an error.
4435 2018-11-28 Jakub Jelinek <jakub@redhat.com>
4438 * c-ubsan.c: Include langhooks.h.
4439 (ubsan_instrument_division): Change gcc_assert that main variants
4440 of op0 and op1 types are equal to gcc_checking_assert that the
4441 main variants are compatible types.
4443 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
4445 * c-ada-spec.c: Include stringpool.h.
4446 (has_static_fields): Return false for incomplete types.
4447 (is_tagged_type): Likewise.
4448 (has_nontrivial_methods): Likewise.
4449 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
4450 (struct overloaded_name_hash): New structure.
4451 (struct overloaded_name_hasher): Likewise.
4452 (overloaded_names): New global variable.
4453 (init_overloaded_names): New static function.
4454 (overloaded_name_p): New predicate.
4455 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
4456 on the TYPE_STUB_DECL of the original type of a typedef, if any.
4457 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
4458 Remove always-true condition and dump forward types.
4459 (dump_ada_specs): Delete overloaded_names.
4461 2018-11-20 Martin Sebor <msebor@redhat.com>
4463 * c-attribs.c (type_for_vector_size): New function.
4464 (type_valid_for_vector_size): Same.
4465 (handle_vector_size_attribute): Move code to the functions above
4467 (validate_attribute, has_attribute): New functions.
4468 * c-common.h (has_attribute): Declare.
4469 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
4470 * c-common.c (c_common_resword): Same.
4472 2018-11-16 Jason Merrill <jason@redhat.com>
4474 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
4475 * c-attribs.c (attr_cold_hot_exclusions): Make public.
4477 2018-11-16 Jakub Jelinek <jakub@redhat.com>
4480 * c-common.c (fix_string_type): Reject string literals larger than
4481 TYPE_MAX_VALUE (ssizetype) bytes.
4483 2018-11-15 Martin Sebor <msebor@redhat.com>
4487 * c-attribs.c (positional_argument): New function.
4488 (handle_alloc_size_attribute): Use it and simplify.
4489 (handle_alloc_align_attribute): Same.
4490 (handle_assume_aligned_attribute): Same.
4491 (handle_nonnull_attribute): Same.
4492 * c-common.c (check_function_arguments): Pass fntype to
4493 check_function_format.
4494 * c-common.h (check_function_format): Add an argument.
4495 (PosArgFlags, positional_argument): Declare new type and function.
4496 * c-format.c (decode_format_attr): Add arguments.
4497 (check_format_string, get_constant): Same.
4498 (convert_format_name_to_system_name): Adjust.
4500 2018-11-15 David Malcolm <dmalcolm@redhat.com>
4503 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
4505 2018-11-14 Jakub Jelinek <jakub@redhat.com>
4507 P1236R1 - Signed integers are two's complement
4508 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
4509 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
4510 with in-range second operand well defined for -std=c++2a.
4513 * c-common.c (parse_optimize_options): Allocate option string from
4514 opts_obstack rather than as GC memory. Move the allocation after
4515 warning for invalid option.
4517 2018-11-13 David Malcolm <dmalcolm@redhat.com>
4519 * c-common.c (c_get_substring_location): Update for renaming of
4520 get_source_location_for_substring to get_location_within_string.
4521 * c-lex.c: Replace "source_location" with "location_t".
4522 * c-opts.c: Likewise.
4523 * c-ppoutput.c: Likewise.
4525 2018-11-13 Martin Sebor <msebor@redhat.com>
4528 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
4529 (handle_tls_model_attribute): Improve diagnostics.
4531 2018-11-12 Jason Merrill <jason@redhat.com>
4533 * c-cppbuiltin.c (c_cpp_builtins): Define
4534 __cpp_impl_destroying_delete.
4536 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
4537 __cpp_conditional_explicit.
4539 2018-11-09 Martin Sebor <msebor@redhat.com>
4542 * c-attribs.c (handle_copy_attribute): New function.
4544 2018-11-09 Martin Sebor <msebor@redhat.com>
4547 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
4549 2018-11-08 Jakub Jelinek <jakub@redhat.com>
4551 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
4552 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4553 enum omp_memory_order MEMORY_ORDER.
4554 (c_finish_omp_flush): Add MO argument.
4555 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
4556 (c_finish_omp_for): Add FINAL_P argument.
4557 * c-omp.c: Include memmodel.h.
4558 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
4559 OMP_TASKGROUP_CLAUSES to it.
4560 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
4561 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
4562 instead of OMP_ATOMIC_SEQ_CST.
4563 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
4564 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
4565 __atomic_thread_fence call with the given value.
4566 (check_omp_for_incr_expr): Formatting fixes.
4567 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
4568 even in OpenMP loops, diagnose if NE_EXPR and incr expression
4569 is not constant expression 1 or -1. Transform NE_EXPR loops
4570 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
4571 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
4573 (c_omp_split_clauses): Add support for combined
4574 #pragma omp parallel master and
4575 #pragma omp {,parallel }master taskloop{, simd} constructs.
4576 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
4577 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
4578 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
4579 (c_omp_predetermined_sharing): Don't return
4580 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
4581 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
4582 PRAGMA_OMP_REQUIRES.
4583 * c-pragma.h (enum pragma_kind): Likewise.
4584 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
4585 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
4587 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4589 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
4591 2018-11-08 David Malcolm <dmalcolm@redhat.com>
4593 * c-format.c (local_cgraph_node_ptr_node): New variable.
4594 (gcc_dump_printf_char_table): Add entry for %C.
4595 (get_pointer_to_named_type): New function, taken from the handling
4596 code for "gimple *" from...
4597 (init_dynamic_diag_info): ...here. Add handling for
4599 * c-format.h (T_CGRAPH_NODE): New.
4601 2018-10-19 Jason Merrill <jason@redhat.com>
4603 * c-cppbuiltin.c (c_cpp_builtins): Add
4604 __cpp_nontype_template_parameter_class.
4606 2018-10-31 Nathan Sidwell <nathan@acm.org>
4608 * c-opts.c (c_finish_options): Force command line macro
4609 location. Refactor to avoid repeating main debug hook.
4610 (push_command_line_include): Clarify comment.
4612 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
4614 2018-10-30 Martin Sebor <msebor@redhat.com>
4617 * c-format.c (check_format_types): Avoid diagnosing null pointer
4618 arguments to printf-family of functions.
4620 2018-10-30 Marek Polacek <polacek@redhat.com>
4622 Implement P0892R2, explicit(bool).
4623 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
4625 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4627 * name-hint.h (name_hint::take_deferred): New member function.
4629 2018-10-29 David Malcolm <dmalcolm@redhat.com>
4632 * c-common.c (check_function_sentinel): Call fold_for_warn on the
4634 (check_function_restrict): Rename param "argarray" to
4635 "unfolded_argarray", and make a copy named "argarray", calling
4636 fold_for_warn on each argument.
4637 (check_function_arguments): Add note about responsibility for
4638 folding the arguments.
4640 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4642 * c-common.c (flag_isoc2x): New variable.
4643 * c-common.h (clk_c): Update comment to reference C2X.
4644 (flag_isoc99, flag_isoc11): Update comments to reference future
4645 standard versions in general.
4646 (flag_isoc2x): Declare.
4647 * c-opts.c (set_std_c2x): New function.
4648 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
4649 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
4651 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
4653 2018-10-17 Joseph Myers <joseph@codesourcery.com>
4655 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
4656 (std=iso9899:2018): Document C17 as published in 2018.
4658 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
4661 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
4663 2018-10-11 Will Wray <wjwray@gmail.com>
4666 * c-pretty-print.h (pp_c_type_cast): Prototype.
4667 (pp_c_integer_constant): Likewise.
4668 * c-pretty-print.c (pp_c_type_cast): No longer static.
4669 (pp_c_integer_constant): Likewise.
4670 (pp_c_enumeration_constant): Fix loop termination when finding
4671 name of constant. No longer returns a value. Call
4672 pp_c_integer_constant.
4673 (c_pretty_printer::constant): Update for changes to
4674 pp_c_enumeration_constant.
4676 2018-10-11 Jakub Jelinek <jakub@redhat.com>
4678 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
4679 for no_unique_address.
4681 2018-10-09 David Malcolm <dmalcolm@redhat.com>
4683 * c-common.c (c_option_controlling_cpp_error): Rename to...
4684 (c_option_controlling_cpp_diagnostic): ...this, and convert
4685 "reason" from int to enum.
4686 (c_cpp_error): Rename to...
4687 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4688 * c-common.h (c_cpp_error): Rename to...
4689 (c_cpp_diagnostic): ...this, converting level and reason to enums.
4690 * c-opts.c (c_common_init_options): Update for renaming.
4692 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
4695 * c-common.c (vector_types_compatible_elements_p): Use
4696 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
4698 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
4700 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
4701 to generate constructor destructor priority warning.
4702 * c.opt (-Wprio-ctor-dtor): New option.
4704 2018-10-01 Jason Merrill <jason@redhat.com>
4706 * c-lex.c (c_common_has_attribute): Add no_unique_address.
4708 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
4710 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
4711 (dump_ada_node): Add const keyword.
4713 2018-09-25 Martin Liska <mliska@suse.cz>
4715 * c-common.c (c_common_truthvalue_conversion):
4716 Remove Pascal from documentation.
4718 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
4720 * c-ada-spec.c: Include diagnostic.h.
4721 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
4723 2018-09-19 Marek Polacek <polacek@redhat.com>
4725 * c.opt (Wclass-conversion): New.
4727 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4729 * c-format.c (range_label_for_format_type_mismatch::get_text):
4730 Update for new param.
4732 2018-09-17 David Malcolm <dmalcolm@redhat.com>
4734 * c-format.c (format_warning_at_char): Update for introduction of
4735 format_string_diagnostic_t.
4736 (format_type_warning): Likewise.
4738 2018-09-17 Martin Jambor <mjambor@suse.cz>
4741 * c.opt (Wabsolute-value): New.
4743 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
4745 * c-common.c (complete_flexible_array_elts): New helper function.
4746 * c-common.h (complete_flexible_array_elts): Declare.
4748 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4750 * c-common.c (braced_list_to_string): Remove eval parameter.
4751 Add some more checks. Always create zero-terminated STRING_CST.
4752 * c-common.h (braced_list_to_string): Adjust prototype.
4754 2018-08-27 David Malcolm <dmalcolm@redhat.com>
4757 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
4759 (maybe_suggest_missing_token_insertion): Likewise.
4760 (maybe_add_include_fixit): Add param "override_location". If set,
4761 and source-printing is enabled, then override the rich_location's
4762 primary location with that of the insertion point for the fix-it
4763 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
4764 * c-common.h (extern void maybe_add_include_fixit): Add bool
4766 * c-format.c (selftest::test_type_mismatch_range_labels): Update
4767 for conversion of show_caret_p to a tri-state.
4768 * c-warn.c (warn_for_restrict): Likewise.
4770 (suggest_missing_header::~suggest_missing_header): Update call to
4771 maybe_add_include_fixit to suggest overriding the location, as it
4774 2018-08-27 Martin Liska <mliska@suse.cz>
4776 * c-common.c (check_function_restrict): Use new function
4777 fndecl_built_in_p and remove check for FUNCTION_DECL if
4779 (check_builtin_function_arguments): Likewise.
4780 (reject_gcc_builtin): Likewise.
4781 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
4783 2018-08-26 Marek Polacek <polacek@redhat.com>
4785 PR c++/87029, Implement -Wredundant-move.
4786 * c.opt (Wredundant-move): New option.
4788 2018-08-21 Marek Polacek <polacek@redhat.com>
4790 PR c++/86981, Implement -Wpessimizing-move.
4791 * c.opt (Wpessimizing-move): New option.
4793 2018-08-20 David Malcolm <dmalcolm@redhat.com>
4796 * c-attribs.c (common_handle_aligned_attribute): Add
4797 auto_diagnostic_group instance.
4798 * c-indentation.c (warn_for_misleading_indentation): Likewise.
4799 * c-opts.c (c_common_post_options): Likewise.
4800 * c-warn.c (warn_logical_not_parentheses): Likewise.
4801 (warn_duplicated_cond_add_or_warn): Likewise.
4802 (warn_for_multistatement_macros): Likewise.
4804 2018-08-20 Nathan Sidwell <nathan@acm.org>
4806 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
4809 2018-08-17 Nathan Sidwell <nathan@acm.org>
4811 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
4813 (laxy_hex_fp_value_count): Make unsigned.
4814 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
4815 manipulate the macro.
4816 (builtin_defin_with_hex_fp_value): Adjust callback name, use
4819 2018-08-17 David Malcolm <dmalcolm@redhat.com>
4821 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
4822 (gcc_dump_printf_length_specs): New.
4823 (gcc_dump_printf_flag_pairs): New.
4824 (gcc_dump_printf_flag_specs): New.
4825 (gcc_dump_printf_char_table): New.
4826 (format_types_orig): Add entry for "gcc_dump_printf".
4827 (init_dynamic_diag_info): Set up length_char_specs and
4828 conversion_specs for gcc_dump_printf_format_type.
4829 (handle_format_attribute): Handle gcc_dump_printf_format_type.
4831 2018-08-17 Nathan Sidwell <nathan@acm.org>
4833 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
4835 * c-ada-spec.c: Don't #include "cpp-id-data.h"
4836 * c-cppbuiltin.c: Likewise.
4838 2018-08-17 Martin Liska <mliska@suse.cz>
4840 * c.opt: Remove Warn, Init and Report for options with
4841 Ignore/Deprecated flag. Warning is done automatically for
4844 2018-08-16 David Malcolm <dmalcolm@redhat.com>
4847 * c-common.c (selftest::c_family_tests): Call
4848 selftest::c_indentation_c_tests.
4849 * c-common.h (selftest::c_indentation_c_tests): New decl.
4850 * c-indentation.c: Include "selftest.h".
4851 (next_tab_stop): Add "tab_width" param, rather than accessing
4853 (get_visual_column): Likewise. Clarify comment. Bulletproof
4854 against reading past the end of the line.
4855 (get_first_nws_vis_column): Add "tab_width" param.
4856 (detect_intervening_unindent): Likewise.
4857 (should_warn_for_misleading_indentation): Read tab width from
4858 cpp_opts and pass around.
4859 (selftest::test_next_tab_stop): New test.
4860 (selftest::assert_get_visual_column_succeeds): New function.
4861 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
4862 (selftest::assert_get_visual_column_fails): New function.
4863 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
4864 (selftest::test_get_visual_column): New test.
4865 (selftest::c_indentation_c_tests): New function.
4867 2018-08-16 Nathan Sidwell <nathan@acm.org>
4869 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
4870 (store_ada_macro): Likewise.
4871 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
4872 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
4874 2018-08-15 David Malcolm <dmalcolm@redhat.com>
4876 * c-format.c: Include "selftest-diagnostic.h" and
4877 "gcc-rich-location.h".
4878 (format_warning_at_char): Pass NULL for new label params of
4880 (class indirection_suffix): New class.
4881 (class range_label_for_format_type_mismatch): New class.
4882 (format_type_warning): Move logic for generating "*" suffix to
4883 class indirection_suffix. Create "fmt_label" and "param_label"
4884 to show their types, and pass them to the
4885 format_warning_at_substring calls.
4886 (selftest::test_type_mismatch_range_labels): New test.
4887 (selftest::c_format_c_tests): Call it.
4889 2018-08-13 Martin Sebor <msebor@redhat.com>
4891 PR tree-optimization/71625
4892 * c-common.c (braced_list_to_string): New function.
4893 * c-common.h (braced_list_to_string): Declare it.
4895 2018-08-08 Nathan Sidwell <nathan@acm.org>
4897 * c-common.c (try_to_locate_new_include_inertion_point): Use
4898 linemap_included_from_linemap.
4899 * c-lex.c (fe_file_change): Use linemap_included_from.
4900 * c-ppoutput.c (pp_file_change): Likewise.
4902 2018-08-01 Martin Sebor <msebor@redhat.com>
4904 PR tree-optimization/86650
4905 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
4906 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
4907 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
4908 * c-format.h (T89_G): Update to be "gimple *" rather than
4910 (local_gcall_ptr_node): Rename...
4911 (local_gimple_ptr_node): ...to this.
4913 2018-07-31 David Malcolm <dmalcolm@redhat.com>
4915 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
4916 table entries for gcc_diag_char_table, and the 'Z' entry from
4917 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
4918 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
4919 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
4920 adding missing "Z" for this table. Remove erroneous "G" and "K"
4922 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4923 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
4924 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
4926 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
4928 * c-common.c (speculation_safe_resolve_call): New function.
4929 (speculation_safe_resolve_params): New function.
4930 (speculation_safe_resolve_return): New function.
4931 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
4932 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
4933 __HAVE_SPECULATION_SAFE_VALUE.
4935 2018-07-20 David Malcolm <dmalcolm@redhat.com>
4937 * c-common.c (c_cpp_error): Remove redundant "line_table"
4938 parameter from call to rich_location::set_range.
4939 (maybe_suggest_missing_token_insertion): Likewise.
4941 2018-07-20 Martin Sebor <msebor@redhat.com>
4944 * c.opt (-Warray-bounds): Remove redundant -Wall.
4946 2018-07-20 Martin Sebor <msebor@redhat.com>
4949 * c-common.h (c_common_handle_option): Change function argument
4951 * c-opts.c (c_common_init_options): Same.
4952 (c_common_handle_option): Same. Remove special handling of
4953 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
4954 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
4955 options to take a HOST_WIDE_INT argument and accept a byte-size
4957 (-Wvla-larger-than): Same.
4958 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
4959 (-Wno-vla-larger-than): Same.
4961 2018-07-12 Jakub Jelinek <jakub@redhat.com>
4963 * c-attribs.c (c_common_attribute_table): Add
4964 "omp declare target implicit" attribute.
4966 2018-07-12 Richard Biener <rguenther@suse.de>
4969 * c-attribs.c (handle_packed_attribute): Do not build a variant
4970 type with TYPE_PACKED, instead ignore the attribute if we may
4971 not apply to the original type.
4973 2018-07-10 Jakub Jelinek <jakub@redhat.com>
4976 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
4977 to contain TREE_LIST for both the original class iterator and the
4980 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
4982 * c-ada-spec.c (to_ada_name): Remove index parameter.
4983 (pp_ada_tree_identifier): Likewise.
4984 (dump_ada_macros): Adjust call to to_ada_name.
4985 (struct overloaded_name_hash): Delete.
4986 (struct overloaded_name_hasher): Likewise.
4987 (overloaded_names): Likewise.
4988 (compute_overloading_index): Likewise.
4989 (dump_ada_decl_name): Do not call compute_overloading_index and
4990 adjust calls to pp_ada_tree_identifier.
4991 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4992 (dump_ada_import): Add spc parameter and switch to aspect syntax.
4993 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
4994 (dump_ada_enum_type): Remove type and display_convention parameters.
4995 Adjust calls to pp_ada_tree_identifier.
4996 (dump_ada_node): Likewise and for dump_ada_structure.
4997 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
4999 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
5001 (print_constructor): Adjust call to pp_ada_tree_identifier.
5002 (print_destructor): Likewise.
5003 (dump_ada_declaration): Switch to aspect syntax.
5004 (dump_ada_structure): Likewise and tidy up. Replace display_convention
5005 parameter with nested parameter.
5006 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
5007 (dump_ada_specs): Do not delete overloaded_names table.
5009 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
5012 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
5015 2018-07-05 Nathan Sidwell <nathan@acm.org>
5017 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
5018 NO_IMPLICIT_EXTERN_C.
5020 2018-06-28 Martin Liska <mliska@suse.cz>
5022 * cppspec.c: Include opt-suggestions.h.
5024 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
5025 Thomas Schwinge <thomas@codesourcery.com>
5026 Cesar Philippidis <cesar@codesourcery.com>
5028 * c-pragma.h (enum pragma_omp_clause): Add
5029 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
5030 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
5032 2018-06-20 Jakub Jelinek <jakub@redhat.com>
5035 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
5038 2018-06-18 Martin Sebor <msebor@redhat.com>
5041 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
5044 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
5046 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
5048 2018-06-13 Jason Merrill <jason@redhat.com>
5050 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
5051 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
5054 PR c++/86094 - wrong code with defaulted move ctor.
5055 * c-opts.c (c_common_post_options): Bump the current ABI version to
5056 13. Set warn_abi_version and flag_abi_compat_version to the current
5057 version rather than 0. Fix defaulting flag_abi_compat_version from
5060 2018-06-12 Martin Sebor <msebor@redhat.com>
5063 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
5064 sizeof source and destination yields the same value.
5066 2018-06-12 Martin Liska <mliska@suse.cz>
5068 * c.opt: Make MPX-related options as Deprecated.
5070 2018-06-08 David Malcolm <dmalcolm@redhat.com>
5072 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
5075 2018-06-08 Martin Liska <mliska@suse.cz>
5077 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
5078 for MPX (macros, related functions, fields in cgraph_node, ...).
5079 (handle_bnd_legacy): Likewise.
5080 (handle_bnd_instrument): Likewise.
5083 2018-06-06 Jakub Jelinek <jakub@redhat.com>
5086 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
5087 __cpp_transactional_memory to 201500 instead of 210500.
5089 2018-06-06 Jason Merrill <jason@redhat.com>
5091 PR c++/85710 - ICE with -Wmemset-elt-size.
5092 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
5094 2018-06-01 Jason Merrill <jason@redhat.com>
5096 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
5099 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
5101 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
5102 declaration for a typedef independently of whether the declaration of
5103 the subtype is generated.
5105 2018-05-31 Martin Sebor <msebor@redhat.com>
5108 * c.opt (-Wno-alloc-size-larger-than): New option.
5110 2018-04-22 David Pagan <dave.pagan@oracle.com>
5113 * c-opts.c (c_common_post_options): Set default for warn_return_type
5114 for C++/C++ with ObjC extensions only. For C, makes it possible to
5115 differentiate between default (no option), -Wreturn-type, and
5118 2018-05-29 Jason Merrill <jason@redhat.com>
5120 * c.opt (Winit-list-lifetime): New flag.
5122 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
5124 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
5125 splay_tree_delete_pointers.
5127 2018-05-26 Jakub Jelinek <jakub@redhat.com>
5130 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
5131 noinline variable to workaround broken kernel headers.
5133 2018-05-18 Jason Merrill <jason@redhat.com>
5135 * c.opt (Wdeprecated-copy): New flag.
5137 2018-05-17 Martin Liska <mliska@suse.cz>
5139 * c-warn.c (overflow_warning): Do not use
5140 space in between 'G_' and '('.
5142 2018-05-09 Jason Merrill <jason@redhat.com>
5144 * c-common.c (valid_array_size_p): Add complain parameter.
5145 * c-common.h: ...which defaults to true.
5147 2018-05-11 Jakub Jelinek <jakub@redhat.com>
5150 * c-omp.c (c_omp_predetermined_sharing): Return
5151 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
5153 2018-05-11 Martin Liska <mliska@suse.cz>
5156 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
5159 2018-05-10 Jakub Jelinek <jakub@redhat.com>
5162 * c-common.h (fold_offsetof_1): Removed.
5163 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
5164 CTX argument defaulted to ERROR_MARK.
5165 * c-common.c (fold_offsetof_1): Renamed to ...
5166 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
5167 argument, convert the pointer constant to TYPE and use size_binop
5168 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
5169 a pointer type. Adjust recursive calls.
5171 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
5174 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
5176 2018-05-07 Nathan Sidwell <nathan@acm.org>
5178 * c.opt (ffor-scope): Remove functionality, issue warning.
5180 2018-05-03 Nathan Sidwell <nathan@acm.org>
5182 * c.opt (ffriend-injection): Remove functionality, issue warning.
5184 2018-05-01 David Malcolm <dmalcolm@redhat.com>
5187 * c-format.c (struct format_check_results): Add field
5189 (check_format_info): Initialize it, and warn if encountered.
5190 (check_format_arg): Distinguish between wide char and
5191 everything else when detecting arrays of non-char.
5193 2018-04-30 David Malcolm <dmalcolm@redhat.com>
5195 * c-format.c (get_corrected_substring): Update for
5196 location_get_source_line returning a char_span. Use a char_span
5197 when handling the prefix of the correction.
5198 * c-indentation.c (get_visual_column): Update for
5199 location_get_source_line returning a char_span.
5200 (get_first_nws_vis_column): Likewise.
5202 2018-03-29 David Malcolm <dmalcolm@redhat.com>
5205 * known-headers.cc (get_stdlib_header_for_name): Add various names
5206 from <assert.h>, <string.h>, and <memory.h>; add more names from
5209 2018-03-27 Jakub Jelinek <jakub@redhat.com>
5212 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
5213 get_base_address of the second operand is a VAR_P, rather than the
5214 operand itself, and use gcc_checking_assert instead of gcc_assert.
5216 2018-03-23 Marek Polacek <polacek@redhat.com>
5219 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
5220 <case RDIV_EXPR>: Tweak condition.
5222 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
5224 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
5226 2018-03-16 Jakub Jelinek <jakub@redhat.com>
5229 * c-warn.c (conversion_warning): Replace "to to" with "to" in
5233 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
5236 2018-03-16 Richard Biener <rguenther@suse.de>
5239 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
5240 unshare the possibly folded expression.
5242 2018-03-15 Richard Biener <rguenther@suse.de>
5245 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
5247 2018-03-13 Martin Sebor <msebor@redhat.com>
5249 PR tree-optimization/84725
5250 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
5251 with all three narrow character types, including their qualified forms.
5253 2018-03-12 Martin Sebor <msebor@redhat.com>
5255 PR tree-optimization/83456
5256 * c-common.c (check_function_restrict): Return bool.
5257 Restore checking of bounded built-in functions.
5258 (check_function_arguments): Also return the result
5259 of warn_for_restrict.
5260 * c-common.c (check_function_restrict): Return bool.
5261 * c-warn.c (warn_for_restrict): Return bool.
5263 2018-03-02 Marek Polacek <polacek@redhat.com>
5266 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
5269 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
5271 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
5274 2018-03-01 Marek Polacek <polacek@redhat.com>
5277 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
5278 alignment in computation.
5280 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5282 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
5283 <REAL_TYPE>: Deal specifically with _Float128/__float128.
5285 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5287 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
5288 (is_char_array): Take a type instead of a declaration.
5289 (dump_ada_array_type): Likewise.
5290 (is_simple_enum): Minor tweak.
5291 (dump_ada_enum_type): New function extracted from...
5292 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
5293 <INTEGER_TYPE>: Remove unreachable code.
5294 <RECORD_TYPE>: Likewise. Minor tweaks.
5295 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
5296 <ENUMERAL_TYPE>: New case.
5297 <RECORD_TYPE>: Factor out common code.
5298 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
5299 Minor tweaks. Deal with enumeral types.
5300 (dump_ada_structure): Minor tweaks.
5302 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5304 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
5305 address for incomplete structures.
5306 (dump_forward_type): Do not bail out for incomplete structures.
5307 (dump_ada_declaration): Do not special-case incomplete structures
5308 for subtypes. Dump them as null records for types.
5310 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
5312 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
5313 (is_char_array): Fix formatting.
5314 (dump_template_types): Likewise.
5315 (dump_generic_ada_node): Rename into...
5316 (dump_ada_node): ...this.
5317 <POINTER_TYPE>: Remove superfluous space. Use generic address for
5318 incomplete structures and not for empty structures. Do not use it
5319 when forward declarations are needed.
5320 (dump_forward_type): New function.
5321 (dump_nested_types): Remove FORWARD parameter. Do not consider
5322 TREE_VISITED and do not generate a forward declaration. Only dump
5323 original nested types for nested declaration.
5324 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
5325 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
5326 <RECORD_TYPE>: Do not consider TREE_VISITED.
5327 (dump_ada_declaration): Use booleans and fix formatting throughout.
5328 <TYPE_DECL>: Skip incomplete structures and not empty structures.
5329 Call dump_forward_type instead of dump_nested_types for a typedef.
5330 Remove superfluous check and adjust call to dump_nested_types.
5331 <POINTER_TYPE>: Call dump_forward_type and fall through.
5332 (dump_ada_struct_decl): Rename into...
5333 (dump_ada_structure): ...this. Do not special-case empty structures.
5335 2018-02-27 Martin Sebor <msebor@redhat.com>
5338 * c.opt (-Wmissing-attributes): New option.
5340 2018-02-21 Martin Liska <mliska@suse.cz>
5342 * c.opt (Wcatch-value=): Add IntegerRange.
5344 2018-02-15 Jason Merrill <jason@redhat.com>
5346 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
5348 2018-02-09 Nathan Sidwell <nathan@acm.org>
5351 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
5353 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
5356 2018-02-09 Martin Sebor <msebor@redhat.com>
5359 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
5360 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
5361 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
5362 (-Wstrict-overflow, -Wsuggest-attribute): Same.
5363 (-Wuninitialized): Same.
5365 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
5367 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
5368 keyword for components.
5370 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
5372 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
5374 2018-02-02 Julia Koval <julia.koval@intel.com>
5376 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
5378 2018-01-29 Marek Polacek <polacek@redhat.com>
5381 * c-format.c (check_function_format): Check current_function_decl.
5383 2018-01-27 Jakub Jelinek <jakub@redhat.com>
5385 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
5387 (LAZY_HEX_FP_VALUES_CNT): Define.
5388 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
5389 values rather than just 12.
5390 (builtin_define_with_hex_fp_value): Likewise.
5392 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
5395 * c.opt (-fmacro-prefix-map): New option.
5396 * c-opts.c (c_common_handle_option): Handle it.
5397 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
5398 * c-ppoutput.c (init_pp_output): Likewise.
5400 2018-01-17 David Malcolm <dmalcolm@redhat.com>
5403 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
5405 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
5407 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
5408 Skip 'f' and 'F' characters if it is true.
5409 (store_ada_macro): Minor tweak.
5410 (dump_ada_macros) <CPP_COMMENT>: Likewise.
5411 <CPP_WSTRING>: Likewise.
5412 <CPP_STRING>: Output '&' in the buffer if not the first string.
5413 <CPP_NUMBER>: Adjust calls to dump_number.
5415 2018-01-10 David Malcolm <dmalcolm@redhat.com>
5418 * c-common.c: Include "selftest.h".
5419 (get_atomic_generic_size): Perform the test for integral type
5420 before the range test for any integer constant, fixing indentation
5421 of braces. Call fold_for_warn before testing for an INTEGER_CST.
5422 (reject_gcc_builtin): Strip any location wrapper from EXPR.
5423 (selftest::test_fold_for_warn): New function.
5424 (selftest::c_common_c_tests): New function.
5425 (selftest::c_family_tests): Call it, and
5426 selftest::c_pretty_print_c_tests.
5427 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
5428 * c-format.c (check_format_arg): Convert VAR_P check to a
5430 * c-pretty-print.c: Include "selftest.h".
5431 (pp_c_cast_expression): Don't print casts for location wrappers.
5432 (selftest::assert_c_pretty_printer_output): New function.
5433 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
5434 (selftest::test_location_wrappers): New function.
5435 (selftest::c_pretty_print_c_tests): New function.
5436 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
5438 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5439 Alan Hayward <alan.hayward@arm.com>
5440 David Sherwood <david.sherwood@arm.com>
5442 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
5444 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5445 Alan Hayward <alan.hayward@arm.com>
5446 David Sherwood <david.sherwood@arm.com>
5448 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
5451 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
5452 Alan Hayward <alan.hayward@arm.com>
5453 David Sherwood <david.sherwood@arm.com>
5455 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
5456 (convert_vector_to_array_for_subscript): Handle polynomial
5457 TYPE_VECTOR_SUBPARTS.
5458 (c_common_type_for_mode): Check valid_vector_subparts_p.
5459 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
5462 2018-01-03 Jakub Jelinek <jakub@redhat.com>
5464 Update copyright years.
5466 2017-12-22 Mike Stump <mikestump@comcast.net>
5467 Eric Botcazou <ebotcazou@adacore.com>
5469 * c-pragma.c (init_pragma): Register pragma GCC unroll.
5470 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
5472 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
5476 * c-semantics.c (only_debug_stmts_after_p): New.
5477 (pop_stmt_list): Clear side effects in debug-only stmt list.
5478 Check for single nondebug stmt followed by debug stmts only.
5480 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
5483 * c-semantics.c (pop_stmt_list): Propagate side effects from
5484 single nondebug stmt to container list.
5486 2017-12-19 Jakub Jelinek <jakub@redhat.com>
5488 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
5489 conditions with typical order conditions.
5491 2017-12-18 Marek Polacek <polacek@redhat.com>
5493 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
5496 2017-12-17 Martin Sebor <msebor@redhat.com>
5498 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
5499 an error for attribute warn_if_not_aligned.
5501 2017-12-16 Martin Sebor <msebor@redhat.com>
5503 PR tree-optimization/78918
5504 * c-common.c (check_function_restrict): Avoid checking built-ins.
5505 * c.opt (-Wrestrict): Include in -Wall.
5507 2017-12-15 Jakub Jelinek <jakub@redhat.com>
5509 * c-attribs.c (c_common_attribute_table,
5510 c_common_format_attribute_table): Swap affects_type_identity
5511 and handler fields, adjust comments.
5513 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
5515 * c.opt (Wcast-function-type): New warning option.
5516 * c-lex.c (get_fileinfo): Avoid warning.
5517 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
5519 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
5522 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
5523 Adjust the size of buf1 and buf2, add a new buf to avoid
5524 format-overflow warning.
5526 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
5528 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
5529 subsequent statement list.
5531 2017-12-07 Martin Sebor <msebor@redhat.com>
5535 * c-attribs.c (attr_aligned_exclusions): New array.
5536 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
5537 (attr_common_exclusions, attr_const_pure_exclusions): Same.
5538 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
5539 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
5540 (attr_warn_unused_result_exclusions): Same.
5541 (handle_hot_attribute, handle_cold_attribute): Simplify.
5542 (handle_const_attribute): Warn on function returning void.
5543 (handle_pure_attribute): Same.
5544 (handle_aligned_attribute): Diagnose conflicting attribute
5546 * c-warn.c (diagnose_mismatched_attributes): Simplify.
5548 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5551 * c-common.c (selftest::c_family_tests): Call
5552 selftest::c_spellcheck_cc_tests.
5553 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
5554 * c-spellcheck.cc: Include "selftest.h".
5555 (name_reserved_for_implementation_p): New function.
5556 (should_suggest_as_macro_p): New function.
5557 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
5558 should_suggest_as_macro_p and call it.
5559 (selftest::test_name_reserved_for_implementation_p): New function.
5560 (selftest::c_spellcheck_cc_tests): New function.
5561 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
5563 2017-12-06 David Malcolm <dmalcolm@redhat.com>
5565 * c-spellcheck.cc: New file, taken from macro-handling code in
5567 * c-spellcheck.h: New file, taken from macro-handling code in
5570 2017-12-01 Jakub Jelinek <jakub@redhat.com>
5572 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
5574 (handle_simd_attribute): Don't check for "cilk simd function"
5575 attribute. Reindent, formatting changes.
5577 2017-11-30 Julia Koval <julia.koval@intel.com>
5579 * c-common.h (inv_list): Remove.
5581 2017-11-28 Jakub Jelinek <jakub@redhat.com>
5584 * c-common.c (c_switch_covers_all_cases_p_1,
5585 c_switch_covers_all_cases_p): New functions.
5586 * c-common.h (c_switch_covers_all_cases_p): Declare.
5588 2017-11-28 Julia Koval <julia.koval@intel.com>
5589 Sebastian Peryt <sebastian.peryt@intel.com>
5591 * array-notation-common.c: Delete.
5592 * c-cilkplus.c: Ditto.
5593 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
5594 * c-common.def (ARRAY_NOTATION_REF): Remove.
5595 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
5596 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
5597 c_validate_cilk_plus_loop, cilkplus_an_parts,
5598 cilk_ignorable_spawn_rhs_op,
5599 cilk_recognize_spawn): Remove.
5600 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
5601 * c-omp.c: Remove CILK_SIMD check.
5602 * c-pragma.c: Ditto.
5603 * c-pragma.h: Remove CILK related pragmas.
5604 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
5605 ARRAY_NOTATION_REF condition.
5606 (c_pretty_printer::expression): Ditto.
5607 * c.opt (fcilkplus): Remove.
5610 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
5612 * c-pretty-print.c (pp_c_additive_expression,
5613 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
5615 2017-11-21 Jakub Jelinek <jakub@redhat.com>
5617 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
5620 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
5621 instead of tree_to_uhwi, formatting fix.
5623 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5626 * known-headers.cc: New file, based on material from c/c-decl.c.
5627 (suggest_missing_header): Copied as-is.
5628 (get_stdlib_header_for_name): New, based on get_c_name_hint but
5629 heavily edited to add C++ support. Add some knowledge about
5630 <limits.h>, <stdint.h>, and <wchar.h>.
5631 * known-headers.h: Likewise.
5633 2017-11-20 David Malcolm <dmalcolm@redhat.com>
5635 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
5636 (lookup_name_fuzzy): Likewise. Convert return type from
5637 const char * to name_hint. Add location_t param.
5638 * name-hint.h: New header.
5640 2017-11-19 Jakub Jelinek <jakub@redhat.com>
5644 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
5646 2017-11-16 Joseph Myers <joseph@codesourcery.com>
5648 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
5649 expected publication date of C17.
5650 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
5652 2017-11-15 Joseph Myers <joseph@codesourcery.com>
5655 * c-common.c (c_common_reswords): Add __builtin_tgmath.
5656 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
5658 2017-11-10 Martin Sebor <msebor@redhat.com>
5661 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
5662 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
5663 * c.opt (-Wstringop-truncation): New option.
5665 2017-11-06 Martin Liska <mliska@suse.cz>
5668 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
5670 * c.opt: Set default value of warn_return_type.
5672 2017-10-31 David Malcolm <dmalcolm@redhat.com>
5674 * c-common.c (binary_op_error): Update for renaming of
5676 (c_parse_error): Likewise.
5677 * c-warn.c (warn_logical_not_parentheses): Likewise for
5678 renaming of inform_at_rich_loc.
5679 (warn_for_restrict): Likewise for renaming of
5680 warning_at_rich_loc_n.
5682 2017-10-30 Joseph Myers <joseph@codesourcery.com>
5684 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
5685 * c-opts.c (set_std_c17): New function.
5686 (c_common_init_options): Use gnu17 as default C version.
5687 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
5689 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
5691 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
5692 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
5693 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
5696 2017-10-23 Marek Polacek <polacek@redhat.com>
5699 * c-warn.c (warnings_for_convert_and_check): Fix typos.
5701 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
5703 * c-common.c (check_builtin_function_arguments): Also check arguments
5704 of __builtin_alloca_with_align_and_max.
5706 2017-10-17 David Malcolm <dmalcolm@redhat.com>
5708 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
5709 rather than NULL to format_warning_va.
5710 (check_format_types): Likewise when calling format_type_warning.
5711 Remove code to extract source_ranges and source_range * in favor
5712 of just a location_t.
5713 (format_type_warning): Convert source_range * param to a
5716 2017-10-13 Jakub Jelinek <jakub@redhat.com>
5718 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
5721 2017-10-12 David Malcolm <dmalcolm@redhat.com>
5723 * c-common.c (enum missing_token_insertion_kind): New enum.
5724 (get_missing_token_insertion_kind): New function.
5725 (maybe_suggest_missing_token_insertion): New function.
5726 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
5728 2017-10-11 Nathan Sidwell <nathan@acm.org>
5730 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
5731 (c_common_handle_option): Update incpath_kind names.
5733 2017-10-11 Martin Liska <mliska@suse.cz>
5736 * c-attribs.c (handle_no_sanitize_attribute): Report directly
5737 Wattributes warning.
5739 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
5741 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
5742 operating on trees as wide_ints.
5743 * c-common.c (pointer_int_sum): Likewise.
5744 * c-pretty-print.c (pp_c_integer_constant): Likewise.
5745 * c-warn.c (match_case_to_enum_1): Likewise.
5746 (c_do_switch_warnings): Likewise.
5747 (maybe_warn_shift_overflow): Likewise.
5749 2017-10-10 Jakub Jelinek <jakub@redhat.com>
5752 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
5753 instead of wide_int::from.
5755 2017-10-06 Jakub Jelinek <jakub@redhat.com>
5758 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
5759 using to_widest use wide_int with the larger of the two precisions.
5761 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5763 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
5766 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
5768 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
5769 when combining the original unconverted comparison operands.
5771 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5773 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
5776 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5778 * c-ada-spec.c (to_ada_name): Add index parameter.
5779 (pp_ada_tree_identifier): Likewise.
5780 (dump_ada_macros): Adjust call to to_ada_name.
5781 (struct overloaded_name_hash): New type.
5782 (struct overloaded_name_hasher): Likewise.
5783 (overloaded_names): New hash table.
5784 (compute_overloading_index): New function.
5785 (dump_ada_decl_name): Call it and pass the result to
5786 pp_ada_tree_identifier.
5787 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
5788 (dump_ada_function_declaration): Likewise.
5789 (dump_generic_ada_node): Likewise.
5790 (print_constructor): Likewise.
5791 (print_destructor): Likewise.
5792 (dump_ada_specs): Delete overloaded_names table.
5794 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
5796 * c-ada-spec.c (max_ada_macros): Move around.
5797 (store_ada_macro_index): Likewise.
5798 (source_file): Rename into...
5799 (macro_source_file): ...this.
5800 (count_ada_macro): Move around.
5801 (store_ada_macro): Likewise.
5802 (compare_macro): Likewise.
5803 (print_ada_macros): Merge in...
5804 (dump_ada_macros): ...this.
5805 (source_file_base): Rename into...
5806 (current_source_file): ...this.
5807 (print_comment): Move around.
5808 (dump_ada_nodes): Call dump_ada_declaration directly.
5809 (struct with): Change type of limited field to bool.
5810 (append_withs): Change type of limited_access parameter to bool.
5811 (pp_ada_tree_identifie): Likewise.
5812 (dump_ada_decl_nam): Likewise.
5813 (dump_generic_ada_node): Likewise. Do not print the return type.
5814 (to_ada_name): Change type of space_found parameter to bool.
5815 (dump_ada_function_declaration): Return void and change type of
5816 parameters to bool. Also print the return type for a function.
5817 (print_ada_methods): Rename into...
5818 (dump_ada_methods): ...this.
5819 (print_ada_declaration): Rename into ...
5820 (dump_ada_declaration): ...this. Do not print the return type.
5821 (print_ada_struct_decl): Rename into...
5822 (dump_ada_struct_decl): ...this.
5824 2017-09-29 Jakub Jelinek <jakub@redhat.com>
5826 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
5827 rather than DECL_INITIAL.
5828 (common_handle_aligned_attribute): Likewise.
5830 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
5832 * c.opt (gen-decls): Add RejectNegative.
5834 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
5835 Jakub Jelinek <jakub@redhat.com>
5837 Add support for -std=c++2a.
5838 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
5839 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
5840 * c-opts.c (set_std_cxx2a): New.
5841 (c_common_handle_option): Set options when -std=c++2a is enabled.
5842 (c_common_post_options): Adjust comments.
5843 (set_std_cxx14, set_std_cxx17): Likewise.
5845 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
5847 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
5848 message for non-uniform endianness and issue a warning in C++.
5850 2017-09-15 Jakub Jelinek <jakub@redhat.com>
5852 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
5853 (Wc++17-compat): Change from undocumented alias to option.
5854 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
5855 change C++1z to C++17 in description.
5856 (std=c++1z, std=gnu++1z): Change from option to undocumented
5858 (std=c++17, std=gnu++17): Change from undocumented alias to option.
5860 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
5861 * c-opts.c (set_std_cxx1z): Rename to ...
5862 (set_std_cxx17): ... this.
5863 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
5864 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
5866 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
5869 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
5871 * c-attribs.c (common_handle_aligned_attribute): Don't warn
5872 function alignment if warn_if_not_aligned_p is true.
5874 2017-09-12 Nathan Sidwell <nathan@acm.org>
5876 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
5877 resort_sorted_fields): Move to c/c-decl.c.
5878 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
5879 (struct sorted_fields_type): Move to c/c-lang.h.
5881 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
5884 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
5886 2017-09-04 Marek Polacek <polacek@redhat.com>
5889 * c-warn.c (warn_tautological_bitwise_comparison): New function.
5890 (warn_tautological_cmp): Call it.
5892 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
5894 * c-opts.c (c_common_finish): Write dependency information even if
5897 2017-09-01 Jakub Jelinek <jakub@redhat.com>
5900 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
5901 (omp_pragmas_simd): ... here.
5902 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
5903 create new clauses list containing just simd clause.
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-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
5910 into scalar_mode_supported_p call.
5911 (handle_mode_attribute): Update call to scalar_mode_supported_p.
5913 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5914 Alan Hayward <alan.hayward@arm.com>
5915 David Sherwood <david.sherwood@arm.com>
5917 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
5918 for the mode iterator.
5920 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5921 Alan Hayward <alan.hayward@arm.com>
5922 David Sherwood <david.sherwood@arm.com>
5924 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
5925 * c-common.c (c_build_vec_perm_expr): Likewise.
5927 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5928 Alan Hayward <alan.hayward@arm.com>
5929 David Sherwood <david.sherwood@arm.com>
5931 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
5933 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5934 Alan Hayward <alan.hayward@arm.com>
5935 David Sherwood <david.sherwood@arm.com>
5937 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
5938 before calling targetm.addr_space.valid_pointer_mode.
5940 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5941 Alan Hayward <alan.hayward@arm.com>
5942 David Sherwood <david.sherwood@arm.com>
5944 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
5946 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5947 Alan Hayward <alan.hayward@arm.com>
5948 David Sherwood <david.sherwood@arm.com>
5950 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
5952 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5954 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
5955 Alan Hayward <alan.hayward@arm.com>
5956 David Sherwood <david.sherwood@arm.com>
5958 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
5961 2017-08-29 Martin Liska <mliska@suse.cz>
5964 * c-common.c (parse_optimize_options): Add argument to function
5966 * c-pragma.c (handle_pragma_diagnostic): Likewise.
5968 2017-08-24 David Malcolm <dmalcolm@redhat.com>
5970 * c-lex.c (interpret_float): Use token location
5971 when building an EXCESS_PRECISION_EXPR.
5973 2017-08-21 David Malcolm <dmalcolm@redhat.com>
5975 * c-common.c (check_function_arguments): Add "arglogs" param; pass
5976 it to check_function_format.
5977 * c-common.h (check_function_arguments): Add vec<location_t> *
5979 (check_function_format): Likewise.
5980 * c-format.c (struct format_check_context): Add field "arglocs".
5981 (check_function_format): Add param "arglocs"; pass it to
5983 (check_format_info): Add param "arglocs"; use it to initialize
5984 new field of format_ctx.
5985 (check_format_arg): Pass format_ctx->arglocs to new param of
5986 check_format_info_main.
5987 (class argument_parser): New field "arglocs".
5988 (argument_parser::argument_parser): Add "arglocs_" param and use
5989 it to initialize new field.
5990 (argument_parser::check_argument_type): Pass new arglocs field to
5992 (check_format_info_main): Add param "arglocs", and use it when
5993 constructing arg_parser.
5994 (check_format_types): Add param "arglocs"; use it if non-NULL when
5995 !EXPR_HAS_LOCATION (cur_param) to get at location information.
5997 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
6000 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
6001 (c_common_attribute_table): Add warn_if_not_aligned.
6002 (handle_aligned_attribute): Renamed to ...
6003 (common_handle_aligned_attribute): Remove argument, name, and add
6004 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
6005 (handle_aligned_attribute): New.
6006 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
6008 2017-08-14 Martin Sebor <msebor@redhat.com>
6011 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
6012 (handle_nonstring_attribute): New function.
6014 2017-08-14 Martin Sebor <msebor@redhat.com>
6017 * c-format.h (T89_G): New macro.
6018 * c-format.c (local_gcall_ptr_node): New variable.
6019 (init_dynamic_diag_info): Initialize it.
6021 2017-08-11 Martin Liska <mliska@suse.cz>
6023 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
6024 TARGET_SUPPORTS_ALIASES.
6026 2017-08-10 David Malcolm <dmalcolm@redhat.com>
6028 * c-common.c (c_parse_error): Add rich_location * param, using it
6029 rather implicitly using input_location.
6030 * c-common.h (c_parse_error): Add rich_location * param.
6032 2017-08-09 Marek Polacek <polacek@redhat.com>
6034 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
6035 (c_common_truthvalue_conversion): Likewise.
6036 * c-omp.c (c_finish_omp_atomic): Likewise.
6037 * c-common.h (build_binary_op): Update declaration.
6039 2017-08-08 Martin Liska <mliska@suse.cz>
6041 * c-ada-spec.c: Include header files.
6042 * c-ubsan.c: Likewise.
6043 * c-warn.c: Likewise.
6045 2017-08-07 Jakub Jelinek <jakub@redhat.com>
6048 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
6050 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
6052 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
6053 (print_ada_methods): Likewise.
6054 (print_ada_declaration): Likewise.
6056 2017-08-07 Martin Liska <mliska@suse.cz>
6058 * array-notation-common.c: Add new includes.
6059 * c-format.c( handle_format_attribute): Canonicalize a format
6061 * c-lex.c (c_common_has_attribute): Canonicalize name of an
6063 * c-pretty-print.c: Add new include.
6065 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
6067 * c-ada-spec.c (has_static_fields): Look only into variables.
6068 (print_constructor): Add TYPE parameter and use it for the name.
6069 (print_destructor): Likewise.
6070 (print_ada_declaration): Adjust to new constructor/destructor names.
6071 Adjust calls to print_constructor and print_destructor.
6072 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
6073 Look only into variables in the final loop.
6075 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6077 * c-ada-spec.c (has_static_fields): Look only into fields.
6078 (dump_generic_ada_node): Small tweak.
6079 (dump_nested_types): Look only into fields.
6080 (print_ada_declaration): Look only into methods. Small tweak.
6081 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
6083 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
6085 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
6086 (dump_ada_function_declaration): Likewise.
6087 (dump_generic_ada_node): Likewise.
6088 (print_ada_declaration): Add support for const-qualified variables.
6090 2017-07-31 Martin Liska <mliska@suse.cz>
6093 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
6094 Guard condition with flag_sanitize_p also with current_function_decl
6096 (ubsan_maybe_instrument_reference_or_call): Likewise.
6098 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
6100 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
6102 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
6104 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
6106 (print_ada_declaration): Add missing guard for record types.
6108 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6111 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
6112 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
6113 new COMPOUND_EXPRs around the rhs of the comparison.
6115 2017-07-27 Marek Polacek <polacek@redhat.com>
6118 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
6121 2017-07-27 Jakub Jelinek <jakub@redhat.com>
6123 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
6124 (handle_noipa_attribute): New function.
6126 2017-07-07 Torsten Duwe <duwe@suse.de>
6128 * c-attribs.c (c_common_attribute_table): Add entry for
6129 "patchable_function_entry".
6131 2017-07-20 Nathan Sidwell <nathan@acm.org>
6133 Remove TYPE_METHODS.
6134 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
6135 dump_ada_template, print_ada_methods,
6136 print_ada_declaration): Member fns are on TYPE_FIELDS.
6138 2017-07-18 Nathan Sidwell <nathan@acm.org>
6140 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
6142 2017-07-14 David Malcolm <dmalcolm@redhat.com>
6144 * c-common.c (try_to_locate_new_include_insertion_point): New
6146 (per_file_includes_t): New typedef.
6147 (added_includes_t): New typedef.
6148 (added_includes): New variable.
6149 (maybe_add_include_fixit): New function.
6150 * c-common.h (maybe_add_include_fixit): New decl.
6152 2017-07-10 Martin Sebor <msebor@redhat.com>
6155 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
6157 2017-07-06 David Malcolm <dmalcolm@redhat.com>
6159 * c-common.c (selftest::c_family_tests): New.
6160 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
6161 (selftest::c_family_tests): New decl.
6163 2017-07-04 Marek Polacek <polacek@redhat.com>
6166 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
6169 2017-07-04 Marek Polacek <polacek@redhat.com>
6171 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
6173 2017-06-28 Martin Liska <mliska@suse.cz>
6176 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
6177 to a function declaration.
6179 2017-06-28 Martin Liska <mliska@suse.cz>
6182 * c.opt: Add IntegerRange to various options.
6184 2017-06-26 Marek Polacek <polacek@redhat.com>
6187 * c-common.h (warn_for_multistatement_macros): Declare.
6188 * c-warn.c: Include "c-family/c-indentation.h".
6189 (warn_for_multistatement_macros): New function.
6190 * c.opt (Wmultistatement-macros): New option.
6191 * c-indentation.c (guard_tinfo_to_string): No longer static.
6192 Change the parameter type to "enum rid". Handle RID_SWITCH.
6193 * c-indentation.h (guard_tinfo_to_string): Declare.
6195 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
6197 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
6199 2017-06-15 Martin Sebor <msebor@redhat.com>
6202 * c.opt (-Wclass-memaccess): New option.
6204 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
6206 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
6208 2017-06-13 Marek Polacek <polacek@redhat.com>
6211 * c-warn.c (do_warn_duplicated_branches): Return if any of the
6214 2017-06-13 Martin Liska <mliska@suse.cz>
6217 * c-attribs.c (add_no_sanitize_value): New function.
6218 (handle_no_sanitize_attribute): Likewise.
6219 (handle_no_sanitize_address_attribute): Use the function.
6220 (handle_no_sanitize_thread_attribute): New function.
6221 (handle_no_address_safety_analysis_attribute): Use
6222 add_no_sanitize_value.
6223 (handle_no_sanitize_undefined_attribute): Likewise.
6224 * c-common.h: Declare new functions.
6225 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
6226 (ubsan_instrument_shift): Likewise.
6227 (ubsan_instrument_bounds): Likewise.
6228 (ubsan_maybe_instrument_array_ref): Likewise.
6229 (ubsan_maybe_instrument_reference_or_call): Likewise.
6231 2017-06-11 Jason Merrill <jason@redhat.com>
6233 * c-ada-spec.c, c-pragma.c: Use id_equal.
6235 2017-06-04 Marek Polacek <polacek@redhat.com>
6238 * c-format.c (matching_type_p): Return false if any of the types
6239 requires structural equality.
6241 2017-06-02 Martin Sebor <msebor@redhat.com>
6244 * c-warn.c (conversion_warning): Use -Wconversion for integer
6245 conversion and -Wfloat-conversion for floating one.
6247 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
6249 * c.opt (Wsizeof-pointer-div): New warning option.
6251 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
6253 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
6254 (Wcatch-value=1): Enable by -Wall.
6256 2017-05-30 David Malcolm <dmalcolm@redhat.com>
6258 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
6260 * c.opt (fdiagnostics-show-template-tree): New option.
6261 (felide-type): New option.
6263 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
6265 * c.opt (Wcatch-value=): New C++ warning flag.
6267 2017-05-24 Nathan Sidwell <nathan@acm.org>
6269 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
6270 const casts to avoid warning.
6272 2017-05-24 Martin Sebor <msebor@redhat.com>
6275 * c-common.h (unsafe_conversion_p): Add a function argument.
6276 * c-common.c (unsafe_conversion_p): Same.
6277 Add type names and values to diagnostics.
6278 (scalar_to_vector): Adjust.
6279 * c-warn.c (constant_expression_error): Add a function argument.
6280 Add type names and values to diagnostics.
6281 (conversion_warning): Add a function argument.
6282 Add type names and values to diagnostics.
6283 (warnings_for_convert_and_check): Same.
6285 2017-05-19 Jason Merrill <jason@redhat.com>
6287 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
6290 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6292 * c-format.c (locus): Move out of function scope,
6295 2017-05-19 Nathan Sidwell <nathan@acm.org>
6297 * c-opts.c (class_dump_file, class_dump_flags): Delete.
6298 (c_common_parse_file): Remove class dump handling.
6299 (get_dump_info): Likewise.
6301 2017-05-19 Richard Biener <rguenther@suse.de>
6304 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
6305 to alias-set zero memory.
6307 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
6309 * c-format.c (local_tree_type_node): Add GTY attribute.
6311 2017-05-18 Marek Polacek <polacek@redhat.com>
6313 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
6314 (c_common_fixed_point_type_for_size): Likewise.
6315 (c_common_type_for_mode): Likewise.
6316 (shorten_compare): Likewise.
6317 (c_promoting_integer_type_p): Use false/true instead of 0/1.
6318 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
6320 2017-05-18 Marek Polacek <polacek@redhat.com>
6322 * c-common.c (self_promoting_args_p): Change the return type to bool.
6323 Use false/true instead of 0/1.
6324 * c-common.h (self_promoting_args_p): Update.
6326 2017-05-17 Marek Polacek <polacek@redhat.com>
6328 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
6329 * c-warn.c: Likewise.
6331 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
6333 Implement new C++ intrinsics __is_assignable and __is_constructible.
6334 * c-common.c (__is_assignable, __is_constructible): New.
6335 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
6337 2017-05-17 Martin Liska <mliska@suse.cz>
6339 * c-common.h: Introduce dump_flags_t type and
6340 use it instead of int type.
6341 * c-gimplify.c (c_genericize): Likewise.
6342 * c-opts.c: Likewise.
6344 2017-05-17 Marek Polacek <polacek@redhat.com>
6346 * c-common.c (c_save_expr): Remove.
6347 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
6348 * c-common.h (c_save_expr): Remove declaration.
6350 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
6353 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
6354 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
6355 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
6356 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
6358 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
6360 2017-05-09 Marek Polacek <polacek@redhat.com>
6363 * c-warn.c (unwrap_c_maybe_const): New.
6364 (warn_logical_operator): Call it.
6366 2017-05-09 Nathan Sidwell <nathan@acm.org>
6368 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
6369 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
6371 2017-05-08 Martin Sebor <msebor@redhat.com>
6373 PR translation/80280
6374 * c-format.h (struct format_flag_spec): Add new member.
6376 * c-format.c (local_tree_type_node): New global.
6377 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
6378 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
6379 (strfmon_flag_specs): Likewise.
6380 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
6381 with distinct quoting properties.
6382 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
6383 (flag_chars_t::validate): Add argument and handle bad quoting.
6384 (check_format_info_main): Handle quoting problems.
6385 (init_dynamic_diag_info): Simplify.
6387 2017-05-08 Jason Merrill <jason@redhat.com>
6389 * c-opts.c (c_common_post_options): Update defaults for
6390 flag_abi_version and flag_abi_compat_version.
6392 2017-05-05 David Malcolm <dmalcolm@redhat.com>
6394 * c-common.c (c_cpp_error): Replace report_diagnostic
6395 with diagnostic_report_diagnostic.
6397 2017-05-04 Martin Sebor <msebor@redhat.com>
6399 PR translation/80280
6400 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
6401 (handle_weakref_attribute): Same.
6403 2017-05-03 Nathan Sidwell <nathan@acm.org>
6405 Canonicalize canonical type hashing
6406 * c-common.c (complete_array_type): Use type_hash_canon.
6408 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
6411 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
6413 (cilk_install_body_pedigree_operations): Likewise.
6414 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
6416 (cilk_gimplify_call_params_in_spawned_fn): Remove.
6417 (cilk_install_body_pedigree_operations): Likewise.
6418 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
6421 2017-04-27 Jakub Jelinek <jakub@redhat.com>
6424 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
6425 flag on non-aggregate element types.
6427 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
6429 * c-common.c (c_type_hasher, type_hash_table): Remove.
6430 (c_common_get_alias_set): Remove unreachable code.
6431 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
6433 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
6435 * c.opt (Wextra-semi): New C++ warning flag.
6437 2017-04-20 Jakub Jelinek <jakub@redhat.com>
6440 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
6442 2017-04-18 Jakub Jelinek <jakub@redhat.com>
6446 * c-common.c (c_common_type_for_mode): Don't handle
6447 widest_*_literal_type_node here.
6448 c_common_signed_or_unsigned_type): Likewise.
6449 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
6450 to *intTI_type_node or *intDI_type_node depending on whether
6451 TImode is supported by the target or not.
6453 2017-04-10 Martin Liska <mliska@suse.cz>
6456 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
6457 doing an UBSAN check.
6459 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
6461 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
6463 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6466 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
6468 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
6469 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
6472 2017-03-31 David Malcolm <dmalcolm@redhat.com>
6474 PR documentation/78732
6475 * c.opt (Wendif-labels): Fix description to refer to
6476 #else rather than #elif.
6478 2017-03-31 Jakub Jelinek <jakub@redhat.com>
6481 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
6482 * c-common.c (c_common_reswords): Add __is_aggregate trait.
6484 2017-03-27 Jakub Jelinek <jakub@redhat.com>
6487 * c-common.c (c_common_mark_addressable_vec): Don't set
6488 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
6490 2017-03-21 Martin Sebor <msebor@redhat.com>
6493 * c-common.c (set_underlying_type): Mark type used only when
6494 original del is declared unused.
6496 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6498 PR translation/79848
6499 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
6502 2017-03-10 David Malcolm <dmalcolm@redhat.com>
6505 * c-indentation.c (warn_for_misleading_indentation): Remove parens
6506 from inform's message, so that xgettext can locate it.
6508 2017-03-09 Marek Polacek <polacek@redhat.com>
6512 * c-attribs.c (handle_nonnull_attribute): Save the result of default
6513 conversion to the attribute list.
6515 2017-03-09 Martin Liska <mliska@suse.cz>
6517 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
6519 2017-03-03 Jason Merrill <jason@redhat.com>
6521 * c.opt (Wnoexcept-type): New.
6523 2017-03-02 Richard Biener <rguenther@suse.de>
6526 * c-common.c (c_common_mark_addressable_vec): Look through
6529 2017-02-28 Martin Liska <mliska@suse.cz>
6531 * c.opt: Replace space with tabular for options of <number>
6534 2017-02-28 Martin Liska <mliska@suse.cz>
6536 * c.opt: Fix --help=option -Q for options which are of
6539 2017-02-24 Jakub Jelinek <jakub@redhat.com>
6542 * c-common.c (check_function_restrict): New function.
6543 (check_function_arguments): Add FNDECL argument. Call
6544 check_function_restrict if -Wrestrict.
6545 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
6546 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
6547 * c-common.h (check_function_arguments): Add FNDECL argument.
6548 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
6550 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
6552 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
6553 treatment of parameters with pointer-to-tagged type and tidy up.
6554 (print_ada_methods): Remove the special treatment of C++ static member
6557 2017-02-22 Martin Liska <mliska@suse.cz>
6559 * c.opt: Replace inequality signs with square brackets
6562 2017-02-21 Jakub Jelinek <jakub@redhat.com>
6565 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
6568 2017-02-17 Joseph Myers <joseph@codesourcery.com>
6570 * c-cppbuiltin.c (builtin_define_float_constants): Define
6571 __DECIMAL_DIG__ to the value for long double.
6573 2017-02-15 Marek Polacek <polacek@redhat.com>
6576 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
6577 conversion has occured.
6579 2017-01-24 David Malcolm <dmalcolm@redhat.com>
6581 * c-common.c (c_common_reswords): Add "__RTL".
6582 * c-common.h (enum rid): Add RID_RTL.
6584 2017-01-20 Marek Polacek <polacek@redhat.com>
6587 * c-common.h (do_warn_duplicated_branches_r): Declare.
6588 * c-gimplify.c (c_genericize): Walk the function tree calling
6589 do_warn_duplicated_branches_r.
6590 * c-warn.c (expr_from_macro_expansion_r): New.
6591 (do_warn_duplicated_branches): New.
6592 (do_warn_duplicated_branches_r): New.
6593 * c.opt (Wduplicated-branches): New option.
6595 2017-01-17 David Malcolm <dmalcolm@redhat.com>
6598 * c-indentation.c (warn_for_misleading_indentation): Use the past
6599 subjunctive in the note.
6601 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
6604 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
6605 start type to integer_type.
6607 2017-01-16 Jakub Jelinek <jakub@redhat.com>
6610 * c.opt (gen-decls): Add Driver flag.
6612 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6615 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6618 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6620 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
6623 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
6625 2017-01-12 Martin Sebor <msebor@redhat.com>
6627 (-Wformat-overflow): ...to this.
6629 2017-01-11 Martin Sebor <msebor@redhat.com>
6632 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
6633 Also enable for LTO.
6635 2017-01-10 Jason Merrill <jason@redhat.com>
6637 Implement P0195R2, C++17 variadic using.
6638 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
6640 2017-01-09 Jakub Jelinek <jakub@redhat.com>
6642 PR translation/79019
6643 PR translation/79020
6644 * c.opt (Wnormalized=): Fix typo in description.
6646 2017-01-08 Martin Sebor <msebor@redhat.com>
6649 * c.opt (-Wformat-truncation): New option.
6651 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
6653 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
6654 value to unsigned short to fit in 4 hex digits without
6657 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
6659 * c.opt (fsso-struct): Add 'native' value.
6661 2017-01-05 Martin Liska <mliska@suse.cz>
6664 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
6667 2017-01-04 Marek Polacek <polacek@redhat.com>
6670 * c.opt (Wpointer-compare): New option.
6672 2017-01-04 Jakub Jelinek <jakub@redhat.com>
6675 * c.opt (fsso-struct=): Add RejectNegative.
6677 2017-01-01 Jakub Jelinek <jakub@redhat.com>
6679 Update copyright years.
6681 2016-12-29 Martin Liska <mliska@suse.cz>
6684 * c.opt (strong-eval-order): Add RejectNegative keyword.
6686 2016-12-22 Jason Merrill <jason@redhat.com>
6688 Implement P0522R0, matching of template template arguments.
6689 * c-cppbuiltin.c (c_cpp_builtins): Define
6690 __cpp_template_template_args.
6692 2016-12-21 Jakub Jelinek <jakub@redhat.com>
6695 * c-common.c (struct nonnull_arg_ctx): New type.
6696 (check_function_nonnull): Return bool instead of void. Use
6697 nonnull_arg_ctx as context rather than just location_t.
6698 (check_nonnull_arg): Adjust for the new context type, set
6699 warned_p to true if a warning has been diagnosed.
6700 (check_function_arguments): Return bool instead of void.
6701 * c-common.h (check_function_arguments): Adjust prototype.
6703 2016-12-21 Jason Merrill <jason@redhat.com>
6705 * c.opt (-fnew-ttp-matching): New flag.
6706 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
6708 2016-12-14 Martin Jambor <mjambor@suse.cz>
6710 * c-omp.c: Include omp-general.h instead of omp-low.h.
6711 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
6714 2016-12-14 Martin Sebor <msebor@redhat.com>
6717 * c-common.c (check_nonnull_arg): Disable when optimization
6720 2016-12-12 Marek Polacek <polacek@redhat.com>
6723 * c-common.c (attribute_fallthrough_p): Return false for
6726 2016-12-08 Martin Sebor <msebor@redhat.com>
6729 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
6731 2016-12-08 Martin Sebor <msebor@redhat.com>
6734 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
6737 2016-12-07 Martin Sebor <msebor@redhat.com>
6743 * c.opt (-Wstringop-overflow): New option.
6745 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
6747 * c-attribs.c (asan odr indicator): New attribute.
6748 (handle_asan_odr_indicator_attribute): New function.
6750 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6752 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
6755 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6757 * c-common.c (excess_precision_mode_join): New.
6758 (c_ts18661_flt_eval_method): New.
6759 (c_c11_flt_eval_method): Likewise.
6760 (c_flt_eval_method): Likewise.
6761 * c-common.h (excess_precision_mode_join): New.
6762 (c_flt_eval_method): Likewise.
6763 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
6764 (cpp_iec_559_value): Call it.
6765 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
6766 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
6767 __FLT_EVAL_METHOD_TS_18661_3__.
6769 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
6771 * c-opts.c (c_common_post_options): Add logic to handle the default
6772 case for -fpermitted-flt-eval-methods.
6774 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
6776 * c.opt (Wexpansion-to-defined): New.
6778 2016-11-23 Jakub Jelinek <jakub@redhat.com>
6781 * c-pragma.c (handle_pragma_target): Don't replace
6782 current_target_pragma, but chainon the new args to the current one.
6784 2016-11-22 Nathan Sidwell <nathan@acm.org>
6786 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
6787 indentation and formatting.
6789 2016-11-21 Martin Sebor <msebor@redhat.com>
6791 * c.opt (-fprintf-return-value): Enable by default.
6793 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
6796 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
6797 * c-common.c (c_common_nodes_and_builtins): Initialize
6798 const_tm_ptr_type_node.
6800 2016-11-16 Marek Polacek <polacek@redhat.com>
6803 * c-common.c (c_add_case_label): Turn error_at calls into inform.
6805 2016-11-14 Jakub Jelinek <jakub@redhat.com>
6807 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
6809 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
6810 Richard Biener <rguenther@suse.de>
6812 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
6813 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
6814 * c.opt (fgimple): New option.
6816 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
6819 * c-common.h (warn_for_restrict): Declare.
6820 * c-warn.c: Include gcc-rich-location.h.
6821 (warn_for_restrict): New function.
6822 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
6823 (gcc_cdiag_char_table): Likewise.
6824 (gcc_cxxdiag_char_table): Likewise.
6825 * c.opt (Wrestrict): New option.
6827 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
6829 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
6830 for nested types only if the type is a record or union and dump SLOC.
6832 2016-11-09 Jason Merrill <jason@redhat.com>
6834 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
6836 2016-11-09 Jakub Jelinek <jakub@redhat.com>
6838 * c-ubsan.c (ubsan_instrument_shift): Handle split
6839 -fsanitize=shift-base and -fsanitize=shift-exponent.
6841 2016-11-07 Jason Merrill <jason@redhat.com>
6843 * c.opt (Wc++1z-compat): New.
6844 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
6846 2016-11-07 Martin Liska <mliska@suse.cz>
6848 * c-warn.c (warn_for_unused_label): Save all labels used
6849 in goto or in &label.
6851 2016-11-03 Jason Merrill <jason@redhat.com>
6853 * c-cppbuiltin.c (c_cpp_builtins): Correct
6854 __cpp_inheriting_constructors.
6856 2016-11-01 Jason Merrill <jason@redhat.com>
6858 * c-cppbuiltin.c (c_cpp_builtins): Update
6859 __cpp_inheriting_constructors.
6861 * c.opt (-fnew-inheriting-ctors): New.
6862 * c-opts.c: Default to on for ABI 11+.
6864 2016-10-31 Jakub Jelinek <jakub@redhat.com>
6867 * c.opt (fext-numeric-literals): Add Var and Init.
6868 * c-opts.c (c_common_handle_option): Don't clear
6869 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
6870 (c_common_post_options): Clear it here if not set
6873 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
6876 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
6879 2016-10-25 Jakub Jelinek <jakub@redhat.com>
6881 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
6882 * c-common.c (c_common_reswords): Add __builtin_launder.
6884 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
6886 * c-common.c (c_common_truthvalue_conversion): Warn for
6887 multiplications in boolean context. Fix the quoting of '<<' and '<'
6888 in the shift warning.
6890 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
6892 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
6894 2016-10-20 Jason Merrill <jason@redhat.com>
6896 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
6898 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6900 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
6901 integer shift ops in boolean context.
6903 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
6905 * c.opt (Walloca): New.
6906 (Walloca-larger-than=): New.
6907 (Wvla-larger-than=): New.
6909 2016-10-17 Marek Polacek <polacek@redhat.com>
6911 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
6912 Return immediately when finding a match.
6913 (warn_tautological_cmp): Remove a boolean variable that is no longer
6916 2016-10-17 Marek Polacek <polacek@redhat.com>
6918 * c-attribs.c: New file.
6919 * c-common.c: Move attributes handling to c-attribs.c.
6920 (get_nonnull_operand): No longer static.
6921 * c-common.h: Move the declarations from c-attribs.c to its own section.
6923 2016-10-14 Jason Merrill <jason@redhat.com>
6925 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
6926 and __cpp_deduction_guides.
6928 2016-10-13 Jason Merrill <jason@redhat.com>
6930 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
6932 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
6934 * c-cppbuiltin.c: Include memmodel.h.
6935 * c-opts.c: Likewise.
6936 * c-pragma.c: Likewise.
6937 * c-warn.c: Likewise.
6939 2016-10-12 Jakub Jelinek <jakub@redhat.com>
6941 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
6942 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
6943 * c-opts.c (sanitize_cpp_opts): Initialize
6944 cpp_opts->cpp_warn_implicit_fallthrough.
6946 2016-10-11 Marek Polacek <polacek@redhat.com>
6948 * c-common.c (warning_candidate_p): Change the return type to bool
6949 and return true/false instead of 1/0.
6950 (vector_mode_valid_p): Likewise.
6952 2016-10-11 Marek Polacek <polacek@redhat.com>
6954 * c-common.c (fold_for_warn): No longer static.
6955 (bool_promoted_to_int_p): Likewise.
6956 (c_common_get_narrower): Likewise.
6957 (constant_expression_warning): Move to c-warn.c.
6958 (constant_expression_error): Likewise.
6959 (overflow_warning): Likewise.
6960 (warn_logical_operator): Likewise.
6961 (find_array_ref_with_const_idx_r): Likewise.
6962 (warn_tautological_cmp): Likewise.
6963 (expr_has_boolean_operands_p): Likewise.
6964 (warn_logical_not_parentheses): Likewise.
6965 (warn_if_unused_value): Likewise.
6966 (strict_aliasing_warning): Likewise.
6967 (sizeof_pointer_memaccess_warning): Likewise.
6968 (check_main_parameter_types): Likewise.
6969 (conversion_warning): Likewise.
6970 (warnings_for_convert_and_check): Likewise.
6971 (match_case_to_enum_1): Likewise.
6972 (match_case_to_enum): Likewise.
6973 (c_do_switch_warnings): Likewise.
6974 (warn_for_omitted_condop): Likewise.
6975 (readonly_error): Likewise.
6976 (lvalue_error): Likewise.
6977 (invalid_indirection_error): Likewise.
6978 (warn_array_subscript_with_type_char): Likewise.
6979 (warn_about_parentheses): Likewise.
6980 (warn_for_unused_label): Likewise.
6981 (warn_for_div_by_zero): Likewise.
6982 (warn_for_memset): Likewise.
6983 (warn_for_sign_compare): Likewise.
6984 (do_warn_double_promotion): Likewise.
6985 (do_warn_unused_parameter): Likewise.
6986 (record_locally_defined_typedef): Likewise.
6987 (maybe_record_typedef_use): Likewise.
6988 (maybe_warn_unused_local_typedefs): Likewise.
6989 (maybe_warn_bool_compare): Likewise.
6990 (maybe_warn_shift_overflow): Likewise.
6991 (warn_duplicated_cond_add_or_warn): Likewise.
6992 (diagnose_mismatched_attributes): Likewise.
6993 * c-common.h: Move the declarations from c-warn.c to its own section.
6994 * c-warn.c: New file.
6996 2016-10-08 Jason Merrill <jason@redhat.com>
6998 * c-common.c (c_common_truthvalue_conversion): Don't distribute
6999 into COND_EXPR in C++.
7001 2016-10-08 Jakub Jelinek <jakub@redhat.com>
7003 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
7004 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
7005 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
7007 2016-10-07 Jakub Jelinek <jakub@redhat.com>
7009 Implement LWG2296 helper intrinsic
7010 * c-common.h (enum rid): Add RID_ADDRESSOF.
7011 * c-common.c (c_common_reswords): Add __builtin_addressof.
7013 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
7016 * c-common.c (c_common_truthvalue_conversion): Warn also for
7017 suspicious enum values in boolean context.
7019 2016-10-06 Jakub Jelinek <jakub@redhat.com>
7021 Implement P0258R2 - helper for C++17
7022 std::has_unique_object_representations trait
7023 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
7024 * c-common.c (c_common_reswords): Add
7025 __has_unique_object_representations.
7027 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7030 * c-ubsan.c (ubsan_instrument_return): Don't call
7031 initialize_sanitizer_builtins here.
7033 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
7035 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
7036 conditional expression in boolean context when only one arm is
7039 2016-10-05 Jakub Jelinek <jakub@redhat.com>
7042 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
7045 * c-common.c (c_common_reswords): Update comment for C++11.
7047 2016-10-04 Jason Merrill <jason@redhat.com>
7049 * c-common.c (make_tree_vector_from_ctor): New.
7050 * c-common.h: Declare it.
7052 2016-10-04 Jakub Jelinek <jakub@redhat.com>
7054 * c-cppbuiltin.c (c_cpp_builtins): Don't define
7055 __LIBGCC_JCR_SECTION_NAME__.
7057 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
7059 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
7060 left shift in boolean context.
7062 2016-09-29 Jakub Jelinek <jakub@redhat.com>
7064 Implement P0001R1 - C++17 removal of register storage class specifier
7065 * c.opt (Wregister): New warning.
7066 * c-opts.c (c_common_post_options): Enable -Wregister by
7069 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
7071 * c-opts.c (c_common_post_options): Remove special case for
7072 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
7075 2016-09-27 Jakub Jelinek <jakub@redhat.com>
7077 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
7080 * c-ada-spec.c (print_ada_declaration): Remove break after return.
7082 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
7084 * c-common.c: Include memmodel.h.
7086 2016-09-26 Marek Polacek <polacek@redhat.com>
7088 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
7090 2016-09-26 Marek Polacek <polacek@redhat.com>
7093 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
7094 (handle_fallthrough_attribute): New function.
7095 (attribute_fallthrough_p): New function.
7096 * c-common.h (attribute_fallthrough_p): Declare.
7098 2016-09-24 Marek Polacek <polacek@redhat.com>
7101 * c.opt (Wbool-operation): New.
7103 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
7105 * c-common.c (c_common_truthvalue_conversion): Inhibit
7106 Wint-in-bool-context warning with from_macro_definition_at.
7107 Mention the expression will always evaluate to true.
7109 2016-09-21 Martin Sebor <msebor@redhat.com>
7112 * c.opt (fprintf-return-value): Temporarily initialize to zero
7113 to unblock bootstrap failures.
7115 2016-09-21 Jakub Jelinek <jakub@redhat.com>
7118 * c.opt (Waligned-new=): Add RejectNegative.
7119 (faligned-new=): Likewise. Spelling fix - change
7120 aligned_new_threshhold to aligned_new_threshold.
7121 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
7122 to aligned_new_threshold.
7124 2016-09-20 Martin Sebor <msebor@redhat.com>
7127 * c.opt: Add -Wformat-length and -fprintf-return-value.
7129 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7132 * c.opt (Wint-in-bool-context): New warning.
7133 * c-common.c (c_common_truthvalue_conversion): Warn on integer
7134 constants in boolean context.
7136 2016-09-19 Joseph Myers <joseph@codesourcery.com>
7138 * c-common.c (max_align_t_align): Also consider alignment of
7141 2016-09-15 Jason Merrill <jason@redhat.com>
7143 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
7146 2016-09-14 Jason Merrill <jason@redhat.com>
7148 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7149 limit FIELD_DECL, either.
7151 2016-09-14 Marek Polacek <polacek@redhat.com>
7153 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
7154 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
7155 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
7157 2016-09-13 David Malcolm <dmalcolm@redhat.com>
7159 * c-common.c (warn_logical_not_parentheses): Replace
7160 rich_location::add_fixit_insert calls with add_fixit_insert_before
7161 and add_fixit_insert_after, eliminating the "next_loc" calculation.
7163 2016-09-13 Jason Merrill <jason@redhat.com>
7164 Tom de Vries <tom@codesourcery.com>
7167 * c-common.c (set_underlying_type): Don't treat array as builtin type.
7169 2016-09-13 Jason Merrill <jason@redhat.com>
7171 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
7174 2016-09-12 Jason Merrill <jason@redhat.com>
7176 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
7177 bit/byte confusion, allow large alignment for types.
7179 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
7182 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
7184 2016-09-12 David Malcolm <dmalcolm@redhat.com>
7187 * c-format.c (argument_parser::check_argument_type): Add params
7188 "type_start" and "conversion_char". Use the former to generate
7189 offset_to_type_start and pass it and conversion_char to
7191 (check_format_info_main): Capture the start of the type
7192 information as "type_start", and pass it an format_char
7193 to arg_parser.check_argument_type.
7194 (check_format_types): Provide an example in the leading comment.
7195 Add params "offset_to_type_start" and "conversion_char"; pass
7196 them to format_type_warning calls.
7197 (test_get_modifier_for_format_len): Likewise.
7198 (matching_type_p): New function.
7199 (get_format_for_type): Add param "conversion_char" and move
7200 implementation into...
7201 (get_format_for_type_1): ...new function, called twice.
7202 Use new function matching_type_p rather than checking for
7203 TYPE_CANONICAL equality.
7204 (get_corrected_substring): New function.
7205 (format_type_warning): Provide an example in the leading comment.
7206 Add params "offset_to_type_start" and "conversion_char". Replace
7207 call to get_format_for_type with call to get_corrected_substring
7208 and move rejection of hints for widths/precisions there.
7209 (assert_format_for_type_streq): Add param "conversion_char".
7210 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
7211 (test_get_format_for_type_printf): Add conversion chars to the
7212 tests, adding coverage for various combinations of integer
7213 vs double conversions, and for preserving octal and hexadecimal
7215 (test_get_format_for_type_scanf): Add conversion chars to the
7218 2016-09-10 Tom de Vries <tom@codesourcery.com>
7221 * c-common.c (build_va_arg): Handle more strict
7222 targetm.canonical_va_list_type. Replace first argument type error with
7225 2016-09-09 Martin Sebor <msebor@redhat.com>
7229 * c-format.c (argument_parser::find_format_char_info): Use %qc
7230 format directive unconditionally.
7232 2016-09-09 Jason Merrill <jason@redhat.com>
7234 Implement C++17 new of over-aligned types.
7235 * c.opt: Add -faligned-new and -Waligned-new.
7236 * c-common.c (max_align_t_align): Split out from...
7237 (cxx_fundamental_alignment_p): ...here.
7238 * c-common.h: Declare it.
7239 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
7241 2016-09-09 Joseph Myers <joseph@codesourcery.com>
7243 * c-cppbuiltin.c (builtin_define_type_width): New function.
7244 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
7247 2016-09-07 David Malcolm <dmalcolm@redhat.com>
7249 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
7251 (substring_loc::get_location): Move to substring-locations.c,
7252 keeping implementation as...
7253 (c_get_substring_location): New function, from the above, reworked
7254 to use accessors rather than member lookup.
7255 * c-common.h (class substring_loc): Move to substring-locations.h,
7256 replacing with a forward decl.
7257 (c_get_substring_location): New decl.
7258 * c-format.c: Include "substring-locations.h".
7259 (format_warning_va): Move to substring-locations.c.
7260 (format_warning_at_substring): Likewise.
7262 2016-09-06 Martin Sebor <msebor@redhat.com>
7265 * c-format.c (check_function_format): Avoid issuing warnings for
7266 functions unless they call format functions with non-constant
7269 2016-09-06 Richard Biener <rguenther@suse.de>
7272 * c-common.c (c_common_mark_addressable_vec): Handle
7273 COMPOUND_LITERAL_EXPR.
7275 2016-09-05 Marek Polacek <polacek@redhat.com>
7278 * c-common.c (bool_promoted_to_int_p): New function.
7279 (expr_has_boolean_operands_p): New function.
7280 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
7281 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
7283 2016-09-04 Tom de Vries <tom@codesourcery.com>
7286 2016-08-29 Tom de Vries <tom@codesourcery.com>
7288 * c-common.c (build_va_arg): Replace first argument type error
7291 2016-09-02 Jakub Jelinek <jakub@redhat.com>
7294 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
7295 (c_finish_omp_for): Reject _Atomic qualified iterators.
7297 2016-09-01 Martin Sebor <msebor@redhat.com>
7299 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
7300 size to guarantee it fits the output of the formatted function
7301 regardless of its arguments.
7303 2016-09-01 Marek Polacek <polacek@redhat.com>
7306 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
7309 2016-08-29 Marek Polacek <polacek@redhat.com>
7312 * c-common.c (warn_logical_not_parentheses): Don't warn for
7313 a comparison or a logical operator.
7315 2016-08-29 Tom de Vries <tom@codesourcery.com>
7317 * c-common.c (build_va_arg): Fix type comparison assert.
7319 2016-08-29 Tom de Vries <tom@codesourcery.com>
7321 * c-common.c (build_va_arg): Replace first argument type error
7324 2016-08-29 Tom de Vries <tom@codesourcery.com>
7327 * c-common.c (build_va_arg): Add first argument error. Build va_arg
7328 with error_mark_node as va_list instead of with illegal va_list.
7330 2016-08-25 Marek Polacek <polacek@redhat.com>
7331 David Malcolm <dmalcolm@redhat.com>
7333 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
7334 * c-common.h (warn_logical_not_parentheses): Update declaration.
7336 2016-08-22 Marek Polacek <polacek@redhat.com>
7339 * c-common.c (warn_for_memset): Check type for null.
7341 2016-08-22 Joseph Myers <joseph@codesourcery.com>
7343 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
7344 _FloatNx types for suffixes for built-in functions.
7346 2016-08-19 Joseph Myers <joseph@codesourcery.com>
7349 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
7350 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
7351 (RID_FLOAT128X): New enum rid values.
7352 (CASE_RID_FLOATN_NX): New macro.
7353 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
7355 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
7356 corresponding complex types.
7357 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
7358 _FloatNx and corresponding complex types.
7359 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
7360 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
7361 and _FloatNx types for the widest type for determining
7362 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
7363 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
7364 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
7366 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
7368 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
7371 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7373 * c-opts.c (c_diagnostic_finalizer): Update for change to
7374 diagnostic_show_locus.
7376 2016-08-18 David Malcolm <dmalcolm@redhat.com>
7378 * c-common.c: Include "spellcheck.h".
7379 (cb_get_suggestion): New function.
7380 * c-common.h (cb_get_suggestion): New decl.
7381 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
7384 2016-08-18 Marek Polacek <polacek@redhat.com>
7387 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
7390 2016-08-16 David Malcolm <dmalcolm@redhat.com>
7393 * c-common.c (substring_loc::get_range): Rename to...
7394 (substring_loc::get_location): ...this, converting param from a
7395 source_range * to a location_t *. Call
7396 get_source_location_for_substring rather than
7397 get_source_range_for_substring, and pass in m_caret_idx.
7398 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
7399 (substring_loc::get_range): Replace with...
7400 (substring_loc::get_location): ...this.
7401 (substring_loc::set_caret_index): New method.
7402 (substring_loc): Add field m_caret_idx.
7403 * c-format.c (format_warning_va): Update for above changes.
7404 Rename local "substring_loc" to "fmt_substring_loc" to avoid
7405 clashing with type name.
7406 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
7407 (check_argument_type): Likewise.
7408 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
7409 Use a copy when emitting warnings, setting the caret index from TYPE.
7411 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
7412 Arnaud Charlet <charlet@adacore.com>
7414 * c-ada-spec.c (dump_number): New function.
7415 (handle_escape_character): Likewise.
7416 (print_ada_macros): Add handling of constant integers and strings.
7418 2016-08-12 Marek Polacek <polacek@redhat.com>
7421 * c-common.c (scalar_to_vector): Adjust fall through comment.
7422 * c-opts.c (c_common_handle_option): Likewise.
7423 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
7424 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
7425 fall through comment.
7426 * cilk.c (extract_free_variables): Add FALLTHRU.
7428 2016-08-10 Jason Merrill <jason@redhat.com>
7430 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
7432 2016-08-09 Jason Merrill <jason@redhat.com>
7434 * c-common.c (c_common_attribute_table): vector_size affects type
7437 2016-08-09 Marek Polacek <polacek@redhat.com>
7440 * c-ada-spec.c (dump_generic_ada_node): Add return.
7442 2016-08-09 Jason Merrill <jason@redhat.com>
7444 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
7445 C++17 constexpr lambdas.
7447 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7450 * c-common.h (selftest::c_format_c_tests): New declaration.
7451 (selftest::run_c_tests): New declaration.
7452 * c-format.c: Include "selftest.h.
7453 (format_warning_va): Add param "corrected_substring" and use
7454 it to add a replacement fix-it hint.
7455 (format_warning_at_substring): Likewise.
7456 (format_warning_at_char): Update for new param of
7458 (argument_parser::check_argument_type): Pass "fki" to
7460 (check_format_types): Add param "fki" and pass it to
7461 format_type_warning.
7462 (deref_n_times): New function.
7463 (get_modifier_for_format_len): New function.
7464 (selftest::test_get_modifier_for_format_len): New function.
7465 (get_format_for_type): New function.
7466 (format_type_warning): Add param "fki" and use it to attempt
7467 to provide hints for argument types when calling
7468 format_warning_at_substring.
7469 (selftest::get_info): New function.
7470 (selftest::assert_format_for_type_streq): New function.
7471 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
7472 (selftest::test_get_format_for_type_printf): New function.
7473 (selftest::test_get_format_for_type_scanf): New function.
7474 (selftest::c_format_c_tests): New function.
7476 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7479 * c-format.c: Include "diagnostic.h".
7480 (location_column_from_byte_offset): Delete.
7481 (location_from_offset): Delete.
7482 (format_warning_va): New function.
7483 (format_warning_at_substring): New function.
7484 (format_warning_at_char): New function.
7485 (check_format_arg): Capture location of format_tree and pass to
7486 check_format_info_main.
7487 (argument_parser): Add fields "start_of_this_format" and
7488 "format_string_cst".
7489 (flag_chars_t::validate): Add param "format_string_cst". Convert
7490 warning_at call using location_from_offset to call to
7491 format_warning_at_char.
7492 (argument_parser::argument_parser): Add param "format_string_cst_"
7493 and use use it to initialize field "format_string_cst".
7494 Initialize new field "start_of_this_format".
7495 (argument_parser::read_format_flags): Convert warning_at call
7496 using location_from_offset to a call to format_warning_at_char.
7497 (argument_parser::read_any_format_left_precision): Likewise.
7498 (argument_parser::read_any_format_precision): Likewise.
7499 (argument_parser::read_any_other_modifier): Likewise.
7500 (argument_parser::find_format_char_info): Likewise, in three places.
7501 (argument_parser::parse_any_scan_set): Likewise, in one place.
7502 (argument_parser::handle_conversions): Likewise, in two places.
7503 (argument_parser::check_argument_type): Add param "fmt_param_loc"
7504 and use it to make a substring_loc. Pass the latter to
7506 (check_format_info_main): Add params "fmt_param_loc" and
7507 "format_string_cst". Convert warning_at calls using
7508 location_from_offset to calls to format_warning_at_char. Pass the
7509 new params to the arg_parser ctor. Pass "format_string_cst" to
7510 flag_chars.validate. Pass "fmt_param_loc" to
7511 arg_parser.check_argument_type.
7512 (check_format_types): Convert first param from a location_t
7513 to a const substring_loc & and rename to "fmt_loc". Attempt
7514 to extract the range of the relevant parameter and pass it
7515 to format_type_warning.
7516 (format_type_warning): Convert first param from a location_t
7517 to a const substring_loc & and rename to "fmt_loc". Add
7518 params "param_range" and "type". Replace calls to warning_at
7519 with calls to format_warning_at_substring.
7521 2016-08-08 David Malcolm <dmalcolm@redhat.com>
7523 * c-format.c (class flag_chars_t): New class.
7524 (struct length_modifier): New struct.
7525 (class argument_parser): New class.
7526 (flag_chars_t::flag_chars_t): New ctor.
7527 (flag_chars_t::has_char_p): New method.
7528 (flag_chars_t::add_char): New method.
7529 (flag_chars_t::validate): New method.
7530 (flag_chars_t::get_alloc_flag): New method.
7531 (flag_chars_t::assignment_suppression_p): New method.
7532 (argument_parser::argument_parser): New ctor.
7533 (argument_parser::read_any_dollar): New method.
7534 (argument_parser::read_format_flags): New method.
7535 (argument_parser::read_any_format_width): New method.
7536 (argument_parser::read_any_format_left_precision): New method.
7537 (argument_parser::read_any_format_precision): New method.
7538 (argument_parser::handle_alloc_chars): New method.
7539 (argument_parser::read_any_length_modifier): New method.
7540 (argument_parser::read_any_other_modifier): New method.
7541 (argument_parser::find_format_char_info): New method.
7542 (argument_parser::validate_flag_pairs): New method.
7543 (argument_parser::give_y2k_warnings): New method.
7544 (argument_parser::parse_any_scan_set): New method.
7545 (argument_parser::handle_conversions): New method.
7546 (argument_parser::check_argument_type): New method.
7547 (check_format_info_main): Introduce classes argument_parser
7548 and flag_chars_t, moving the code within the loop into methods
7549 of these classes. Make various locals "const".
7551 2016-08-05 David Malcolm <dmalcolm@redhat.com>
7553 * c-common.c: Include "substring-locations.h".
7554 (get_cpp_ttype_from_string_type): New function.
7555 (g_string_concat_db): New global.
7556 (substring_loc::get_range): New method.
7557 * c-common.h (g_string_concat_db): New declaration.
7558 (class substring_loc): New class.
7559 * c-lex.c (lex_string): When concatenating strings, capture the
7560 locations of all tokens using a new obstack, and record the
7561 concatenation locations within g_string_concat_db.
7562 * c-opts.c (c_common_init_options): Construct g_string_concat_db
7565 2016-07-29 Marek Polacek <polacek@redhat.com>
7568 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
7569 parentheses warning.
7572 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
7574 2016-07-28 Martin Liska <mliska@suse.cz>
7576 PR gcov-profile/68025
7577 * c-common.c (handle_no_profile_instrument_function_attribute):
7579 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
7581 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
7584 2016-07-25 Jason Merrill <jason@redhat.com>
7587 * c.opt (fconstexpr-loop-limit): New.
7589 2016-07-22 Martin Sebor <msebor@redhat.com>
7592 * c-common.c (resolve_overloaded_builtin): Avoid converting
7593 __atomic_compare_exchange_n return type to that of what its
7594 first argument points to.
7596 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
7598 * c-common.c: Use HOST_WIDE_INT_M1U instead of
7599 ~(unsigned HOST_WIDE_INT) 0.
7601 2016-07-22 Martin Liska <mliska@suse.cz>
7603 PR gcov-profile/69028
7604 PR gcov-profile/62047
7605 * cilk.c (create_cilk_helper_decl): Set location of a new decl
7606 to the current_function_decl.
7608 2016-07-21 Jason Merrill <jason@redhat.com>
7611 * c-common.c (c_common_truthvalue_conversion): Check
7612 c_inhibit_evaluation_warnings for warning about address of
7615 2016-07-20 David Malcolm <dmalcolm@redhat.com>
7617 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
7620 2016-07-15 Jason Merrill <jason@redhat.com>
7622 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
7624 2016-07-15 Jakub Jelinek <jakub@redhat.com>
7627 * c-common.h (enum lookup_name_fuzzy_kind): Add
7628 FUZZY_LOOKUP_FUNCTION_NAME.
7630 2016-07-08 Jason Merrill <jason@redhat.com>
7632 P0145: Refining Expression Order for C++.
7633 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
7636 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
7639 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
7641 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
7643 * c-pragma.h (enum pragma_kind): Rename
7644 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
7647 2016-06-29 Richard Biener <rguenther@suse.de>
7650 * c-common.c (c_common_get_alias_set): Remove union type punning case.
7652 2016-06-24 Jason Merrill <jason@redhat.com>
7654 P0145R2: Refining Expression Order for C++.
7655 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
7658 2016-06-24 Jakub Jelinek <jakub@redhat.com>
7660 * c-common.c (check_builtin_function_arguments): Require last
7661 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
7662 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
7663 if the last argument is pointer to enumerated or boolean type.
7665 2016-06-22 David Malcolm <dmalcolm@redhat.com>
7668 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
7669 (lookup_name_fuzzy): New prototype.
7671 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
7673 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
7675 2016-06-14 Jason Merrill <jason@redhat.com>
7677 P0145R2: Refining Expression Order for C++.
7678 * c.opt (fargs-in-order): New.
7679 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
7681 2016-06-13 Jakub Jelinek <jakub@redhat.com>
7684 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
7685 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
7687 PR preprocessor/71183
7688 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
7689 to cb_get_source_date_epoch.
7691 2016-06-10 Jakub Jelinek <jakub@redhat.com>
7694 * c.opt (Wpsabi): Add Warning flag.
7696 2016-06-10 Martin Sebor <msebor@redhat.com>
7699 * c-common.c (handle_nonnull_attribute): Accept
7700 the nonnull attribute in type-generic builtins.
7702 2016-06-09 Martin Sebor <msebor@redhat.com>
7705 * c-common.c (builtin_function_validate_nargs): Make text of error
7706 message consistent with others like it.
7708 2016-06-08 Martin Sebor <msebor@redhat.com>
7709 Jakub Jelinek <jakub@redhat.com>
7713 * c-common.c (check_builtin_function_arguments): Handle
7714 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
7716 2016-06-08 Richard Biener <rguenther@suse.de>
7718 * c-common.c (parse_optimize_options): Improve diagnostic messages.
7720 2016-06-07 Richard Biener <rguenther@suse.de>
7723 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
7724 options and warn about others.
7726 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
7728 * c-common.c (get_source_date_epoch): Rename to
7729 cb_get_source_date_epoch.
7730 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
7731 message when the parsing fails. Use error_at instead of fatal_error.
7732 * c-common.h (get_source_date_epoch): Rename to
7733 cb_get_source_date_epoch.
7734 * c-common.h (cb_get_source_date_epoch): Prototype.
7735 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
7736 * c-common.h (c_omp_region_type): Remove trailing comma.
7737 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
7738 * c-lex.c (c_lex_with_flags): Remove initialization of
7739 pfile->source_date_epoch.
7741 2016-05-30 Jakub Jelinek <jakub@redhat.com>
7744 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
7745 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
7746 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
7747 instead of C_OMP_CLAUSE_SPLIT_FOR.
7749 2016-05-24 Richard Biener <rguenther@suse.de>
7753 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
7754 (convert_vector_to_array_for_subscript): ... this.
7755 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
7756 VIEW_CONVERT_EXPR to an array type. Rename to ...
7757 (convert_vector_to_array_for_subscript): ... this.
7759 2016-05-12 Marek Polacek <polacek@redhat.com>
7762 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
7763 size_in_bytes and pass LOC to it.
7765 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
7768 * c.opt (Wduplicate-decl-specifier): New option.
7770 2016-05-11 Marek Polacek <polacek@redhat.com>
7773 * c-common.c (diagnose_mismatched_attributes): New function.
7774 * c-common.h (diagnose_mismatched_attributes): Declare.
7776 2016-05-04 Marek Polacek <polacek@redhat.com>
7778 * c.opt (Wdangling-else): New option.
7780 2016-05-03 Marek Polacek <polacek@redhat.com>
7783 * c-common.c (builtin_function_validate_nargs): Add location
7785 (check_builtin_function_arguments): Add location and arguments
7786 parameters. Use them.
7787 * c-common.h (check_builtin_function_arguments): Update declaration.
7789 2016-05-03 Richard Biener <rguenther@suse.de>
7791 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
7792 allow call args to gimplify to SSA names.
7794 2016-05-03 Marek Polacek <polacek@redhat.com>
7796 * c-common.h (enum c_omp_region_type): Remove stray comma.
7798 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
7800 * c-common.h (enum c_omp_region_type): Define.
7802 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
7804 * c-common.c (shorten_compare): Use wi::to_wide.
7806 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
7809 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
7810 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
7811 reduction clauses in acc parallel loops.
7813 2016-04-29 Marek Polacek <polacek@redhat.com>
7816 * c-common.c (warn_for_memset): Check domain before accessing it.
7818 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
7821 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
7822 "aligned" attribute.
7824 2016-04-28 Jason Merrill <jason@redhat.com>
7826 * c-lex.c (c_common_has_attribute): Handle nodiscard.
7828 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
7829 Matthias Klose <doko@debian.org>
7831 * c-common.c (get_source_date_epoch): New function, gets the environment
7832 variable SOURCE_DATE_EPOCH and parses it as long long with error
7834 * c-common.h (get_source_date_epoch): Prototype.
7835 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
7837 2015-04-27 Ryan Burn <contact@rnburn.com>
7841 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
7842 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
7844 (cilk_detect_and_unwrap): Corresponding changes.
7845 (extract_free_variables): Don't extract free variables from
7846 AGGR_INIT_EXPR slot.
7847 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
7848 (cilk_recognize_spawn): Likewise.
7850 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
7852 * c.opt (Wmemset-elt-size): New option.
7853 * c-common.c (warn_for_memset): New function.
7854 * c-common.h (warn_for_memset): Declare.
7856 2016-04-25 Jason Merrill <jason@redhat.com>
7858 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
7860 * c-common.h: Declare it.
7861 * c-lex.c (c_common_has_attribute): Add maybe_unused.
7863 2016-04-22 Jason Merrill <jason@redhat.com>
7865 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
7867 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
7870 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
7871 * c-common.h (c_finish_cilk_clauses): Remove declaration.
7873 2016-04-18 Michael Matz <matz@suse.de>
7875 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
7878 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
7880 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
7881 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
7882 to incomplete types.
7883 (dump_nested_type): Remove redundant tests and tidy up.
7884 (print_ada_declaration): Also set TREE_VISITED on the declaration of
7885 a type which is the typedef of an original type.
7887 2016-04-15 Marek Polacek <polacek@redhat.com>
7890 * c-common.c (build_va_arg): Change two asserts into errors and return
7893 2016-04-13 Marek Polacek <polacek@redhat.com>
7896 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
7897 for switch statements, too.
7899 2016-03-28 Jason Merrill <jason@redhat.com>
7901 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
7903 2016-03-23 Marek Polacek <polacek@redhat.com>
7906 * c.opt (Wignored-attributes): New option.
7908 2016-03-22 David Malcolm <dmalcolm@redhat.com>
7911 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
7912 diagnostic text, reversing the order of the warning and note so
7913 that they appear in source order.
7915 2016-03-17 Marek Polacek <polacek@redhat.com>
7918 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
7921 2016-03-14 Jason Merrill <jason@redhat.com>
7923 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
7925 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
7927 2016-03-09 Richard Biener <rguenther@suse.de>
7930 * c-common.c (strict_aliasing_warning): Add back
7931 alias_sets_conflict_p check.
7933 2016-03-08 Jason Merrill <jason@redhat.com>
7935 * c-opts.c (set_std_cxx1z): Don't enable concepts.
7937 2016-03-04 David Malcolm <dmalcolm@redhat.com>
7940 * c-indentation.c (get_visual_column): Move code to determine next
7942 (next_tab_stop): ...this new function.
7943 (line_contains_hash_if): Delete function.
7944 (detect_preprocessor_logic): Delete function.
7945 (get_first_nws_vis_column): New function.
7946 (detect_intervening_unindent): New function.
7947 (should_warn_for_misleading_indentation): Replace call to
7948 detect_preprocessor_logic with a call to
7949 detect_intervening_unindent.
7951 2016-03-04 David Malcolm <dmalcolm@redhat.com>
7954 * c-indentation.c (should_warn_for_misleading_indentation): When
7955 suppressing warnings about cases where the guard and body are on
7956 the same column, only use the first non-whitespace column in place
7957 of the guard token column when dealing with "else" clauses.
7958 When rejecting aligned BODY and NEXT, loosen the requirement
7959 from equality with the first non-whitespace of guard to simply
7960 that they not be indented relative to it.
7962 2016-03-04 Richard Biener <rguenther@suse.de>
7965 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
7966 instead of alias_sets_conflict_p.
7968 2016-03-01 Marek Polacek <polacek@redhat.com>
7971 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
7974 2016-02-22 Martin Sebor <msebor@redhat.com>
7977 * c-common.c (check_builtin_function_arguments): Validate and
7978 reject invalid arguments to __builtin_alloca_with_align.
7980 2016-02-20 Mark Wielaard <mjw@redhat.com>
7983 * c.opt (Wunused-const-variable): Turn into Alias for...
7984 (Wunused-const-variable=): New option.
7986 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
7989 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
7991 (c_common_init_options): ...to here.
7992 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
7994 2016-02-19 Jakub Jelinek <jakub@redhat.com>
7997 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
7998 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
7999 flag_preprocess_only.
8001 2016-02-16 Jakub Jelinek <jakub@redhat.com>
8004 * c.opt (Wnonnull-compare): Enable for -Wall.
8006 2016-02-15 Jakub Jelinek <jakub@redhat.com>
8009 * c-common.c (sync_resolve_size): Diagnose too few arguments
8010 even when params is non-NULL empty vector.
8012 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
8015 * c.opt (fshort-double): Remove.
8017 2016-02-05 Martin Sebor <msebor@redhat.com>
8020 * c.opt (Warning options): Update -Wplacement-new to take
8021 an optional argument.
8023 2016-02-01 Jakub Jelinek <jakub@redhat.com>
8025 PR preprocessor/69543
8027 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
8028 instead of loc to control_warning_option.
8030 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
8032 * c.opt (fopenacc-dim=): New option.
8034 2016-01-27 Ryan Burn <contact@rnburn.com>
8037 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
8038 gimplify_arg. Removed superfluous post_p argument.
8039 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
8040 superfluous post_p argument.
8041 * c-gimplify.c (c_gimplify_expr): Likewise.
8043 2016-01-26 David Malcolm <dmalcolm@redhat.com>
8046 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
8047 pp_newline_and_flush with pp_flush.
8049 2016-01-20 Martin Sebor <msebor@redhat.com>
8052 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
8053 an incompatible argument when the argument isn't a valid tree node.
8055 2016-01-18 Jason Merrill <jason@redhat.com>
8058 * c-common.c (check_function_arguments_recurse): Fold the whole
8059 COND_EXPR, not just the condition.
8061 2016-01-18 Tom de Vries <tom@codesourcery.com>
8063 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
8064 classify as loop clause.
8066 2016-01-15 Jakub Jelinek <jakub@redhat.com>
8069 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
8070 C++ FE no longer has limit on number of pragmas.
8072 2015-01-14 Ryan Burn <contact@rnburn.com>
8075 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
8076 to add missing cleanup point.
8078 2016-01-14 David Malcolm <dmalcolm@redhat.com>
8081 * c-indentation.c (get_visual_column): Add location_t param.
8082 Handle the column number being zero by effectively disabling the
8083 warning, with an "inform".
8084 (should_warn_for_misleading_indentation): Add location_t argument
8085 for all uses of get_visual_column.
8087 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
8090 * c-indentation.c (should_warn_for_misleading_indentation):
8091 Don't warn about do-while statements.
8093 2016-01-07 Martin Sebor <msebor@redhat.com>
8096 * c-common.c (sync_resolve_size): Reject first argument when it's
8099 2016-01-05 David Malcolm <dmalcolm@redhat.com>
8102 * c-indentation.c (get_visual_column): Remove default argument.
8103 (should_warn_for_misleading_indentation): For the multiline case,
8104 update call to get_visual_column for next_stmt_exploc so that it
8105 captures the location of the first non-whitespace character in the
8106 relevant line. Don't issue warnings if there is non-whitespace
8107 before the next statement.
8109 2016-01-04 Jakub Jelinek <jakub@redhat.com>
8111 Update copyright years.
8113 2015-12-21 David Malcolm <dmalcolm@redhat.com>
8115 * c-common.c (binary_op_error): Convert first param from
8116 location_t to rich_location * and use it when emitting an error.
8117 * c-common.h (binary_op_error): Convert first param from
8118 location_t to rich_location *.
8120 2015-12-16 David Malcolm <dmalcolm@redhat.com>
8122 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
8123 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
8125 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
8127 * c-common.c (c_common_attribute_table): Handle "omp declare target
8130 2015-12-14 Jakub Jelinek <jakub@redhat.com>
8133 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
8135 2014-12-12 Tobias Burnus <burnus@net-b.de>
8138 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
8139 specifiers (%d, %i,%u and %c).
8141 2015-12-10 David Malcolm <dmalcolm@redhat.com>
8143 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
8145 2015-12-08 Jakub Jelinek <jakub@redhat.com>
8149 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
8150 * c-pragma.c (handle_pragma_diagnostic): Adjust
8151 control_warning_option caller.
8153 2015-12-07 David Malcolm <dmalcolm@redhat.com>
8155 * c-common.c (c_cpp_error): Update for change to
8156 rich_location::set_range.
8158 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
8160 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
8161 shifting 1 out of the sign bit.
8163 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
8165 * c-common.c (c_common_attribute_table[]): Update max arguments
8166 count for "simd" attribute.
8167 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
8169 2015-12-03 Jakub Jelinek <jakub@redhat.com>
8171 PR preprocessor/57580
8172 * c-ppoutput.c (print): Change printed field to bool.
8173 Move src_file last for smaller padding.
8174 (init_pp_output): Set print.printed to false instead of 0.
8175 (scan_translation_unit): Fix up formatting. Set print.printed
8176 to true after printing something other than newline.
8177 (scan_translation_unit_trad): Set print.printed to true instead of 1.
8178 (maybe_print_line_1): Set print.printed to false instead of 0.
8179 (print_line_1): Likewise.
8180 (do_line_change): Set print.printed to true instead of 1.
8181 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
8182 dump_macro): Set print.printed to false after printing newline.
8184 2015-12-02 Jason Merrill <jason@redhat.com>
8186 * c-common.c (fold_for_warn): New.
8187 (warn_logical_operator, warn_tautological_cmp)
8188 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
8190 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
8191 (c_fully_fold_internal, decl_constant_value_for_optimization):
8193 * c-common.h: Don't declare decl_constant_value_for_optimization.
8195 2015-12-02 Joseph Myers <joseph@codesourcery.com>
8198 * c-common.h (c_build_qualified_type): Add extra default
8201 2015-12-01 Julian Brown <julian@codesourcery.com>
8202 Cesar Philippidis <cesar@codesourcery.com>
8203 James Norris <James_Norris@mentor.com>
8205 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
8206 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
8207 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
8209 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
8211 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
8212 (decl_sloc_common): Delete and move bulk of processing to...
8213 (decl_sloc): ...here.
8214 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
8215 (dump_ada_double_name): Remove S parameter and compute the suffix.
8216 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
8217 element type and deal with an anonymous one.
8218 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
8219 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
8220 and remove reference to QUAL_UNION_TYPE.
8221 (dump_nested_types): Make 2 passes on the fields and move bulk to...
8222 (dump_nested_type): ...here. New function extracted from above.
8223 Generate a full declaration for anonymous element type of arrays.
8224 (print_ada_declaration): Really skip anonymous declarations. Remove
8225 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
8226 Clean up processing of declarations of array types and objects.
8227 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
8228 Remove obsolete code and tidy up.
8230 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
8233 * c-common.c (handle_transparent_union_attribute): Update
8236 2015-11-27 Martin Liska <mliska@suse.cz>
8239 * array-notation-common.c (cilkplus_extract_an_triplets):
8240 Release vector of vectors.
8241 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
8243 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
8246 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
8247 (print_ada_struct_decl): Likewise.
8249 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
8252 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
8253 * cilk.c (recognize_spawn): Determine location in a more precise
8256 2015-11-19 Jason Merrill <jason@redhat.com>
8258 * c-common.c (shorten_compare): But look through macros from
8261 2015-11-18 Jason Merrill <jason@redhat.com>
8263 * c-common.c (shorten_compare): Don't -Wtype-limits if the
8264 non-constant operand comes from a macro.
8266 2015-11-17 Jason Merrill <jason@redhat.com>
8269 * c-common.c (warn_tautological_cmp): Fold before checking for
8272 2015-11-16 Marek Polacek <polacek@redhat.com>
8275 * c-common.c (check_case_bounds): Fold low and high cases.
8277 2015-11-16 Marek Polacek <polacek@redhat.com>
8279 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
8280 * c-common.c (c_common_get_alias_set): Likewise.
8281 (handle_visibility_attribute): Likewise.
8283 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
8285 * c-common.c (handle_simd_attribute): New.
8286 (struct attribute_spec): Add entry for "simd".
8287 (handle_simd_attribute): New.
8289 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
8291 * c-lex.c (interpret_float): Use fold_convert.
8293 2015-11-13 David Malcolm <dmalcolm@redhat.com>
8295 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
8296 and store it on the result.
8297 * c-opts.c (c_common_init_options): Set
8298 global_dc->colorize_source_p.
8300 2015-11-12 James Norris <jnorris@codesourcery.com>
8301 Joseph Myers <joseph@codesourcery.com>
8303 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
8304 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
8305 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
8306 PRAGMA_OACC_CLAUSE_LINK.
8308 2015-11-11 Marek Polacek <polacek@redhat.com>
8312 * c-common.c (valid_array_size_p): New function.
8313 * c-common.h (valid_array_size_p): Declare.
8315 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
8318 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
8320 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
8322 * array-notation-common.c: Remove unused header files.
8323 * c-ada-spec.c: Likewise.
8324 * c-cilkplus.c: Likewise.
8325 * c-common.c: Likewise.
8326 * c-cppbuiltin.c: Likewise.
8327 * c-dump.c: Likewise.
8328 * c-format.c: Likewise.
8329 * c-gimplify.c: Likewise.
8330 * c-indentation.c: Likewise.
8331 * c-lex.c: Likewise.
8332 * c-omp.c: Likewise.
8333 * c-opts.c: Likewise.
8334 * c-pch.c: Likewise.
8335 * c-ppoutput.c: Likewise.
8336 * c-pragma.c: Likewise.
8337 * c-pretty-print.c: Likewise.
8338 * c-semantics.c: Likewise.
8339 * c-ubsan.c: Likewise.
8341 * stub-objc.c: Likewise.
8343 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
8344 Cesar Philippidis <cesar@codesourcery.com>
8345 James Norris <jnorris@codesourcery.com>
8346 Julian Brown <julian@codesourcery.com>
8347 Nathan Sidwell <nathan@codesourcery.com>
8349 * c-pragma.c (oacc_pragmas): Add "routine".
8350 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
8352 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
8354 * c-common.c (c_common_attributes): Add scalar_storage_order.
8355 (handle_scalar_storage_order_attribute): New function.
8356 * c-pragma.c (global_sso): New variable.
8357 (maybe_apply_pragma_scalar_storage_order): New function.
8358 (handle_pragma_scalar_storage_order): Likewise.
8359 (init_pragma): Register scalar_storage_order.
8360 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
8361 * c.opt (Wscalar-storage-order): New warning.
8362 (fsso-struct=): New option.
8364 2015-11-08 Martin Sebor <msebor@redhat.com>
8366 * c.opt (Wplacement-new): Add a period to the end of a sentence.
8368 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
8370 * c-common.c: Don't undef DEF_BUILTIN.
8372 2015-11-06 David Malcolm <dmalcolm@redhat.com>
8374 * c-common.c (c_cpp_error): Convert parameter from location_t to
8375 rich_location *. Eliminate the "column_override" parameter and
8376 the call to diagnostic_override_column.
8377 Update the "done_lexing" clause to set range 0
8378 on the rich_location, rather than overwriting a location_t.
8379 * c-common.h (c_cpp_error): Convert parameter from location_t to
8380 rich_location *. Eliminate the "column_override" parameter.
8382 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
8383 Thomas Schwinge <thomas@codesourcery.com>
8384 James Norris <jnorris@codesourcery.com>
8386 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
8387 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
8388 clauses with parallel and kernels and loops.
8389 * c-pragma.h (enum pragma_omp_clause): Add entries for
8390 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
8391 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
8392 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
8394 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
8396 2015-11-05 Martin Sebor <msebor@redhat.com>
8399 * c.opt (-Wplacement-new): New option.
8401 2015-11-05 Jakub Jelinek <jakub@redhat.com>
8403 * c-common.h (c_finish_omp_atomic): Add TEST argument.
8404 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
8405 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
8406 save_expr or create_tmp_var* if TEST is true.
8407 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
8408 Don't call add_stmt here.
8409 (struct c_omp_check_loop_iv_data): New type.
8410 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
8411 c_omp_check_loop_iv_exprs): New functions.
8412 (c_omp_split_clauses): Adjust for lastprivate being allowed on
8414 (c_omp_declare_simd_clauses_to_numbers): Change
8415 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
8416 (c_omp_declare_simd_clauses_to_decls): Similarly change those
8417 from numbers to PARM_DECLs.
8419 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
8421 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
8424 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
8427 * c-common.h (fold_offsetof_1): Add argument.
8428 * c-common.c (fold_offsetof_1): Diagnose more invalid
8429 offsetof expressions that reference elements past the end of
8432 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
8433 Chung-Lin Tang <cltang@codesourcery.com>
8435 * c-pragma.c (oacc_pragmas): Add "atomic".
8436 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
8438 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
8440 * c-common.c (handle_target_clones_attribute): New.
8441 (c_common_attribute_table): Add handle_target_clones_attribute.
8442 (handle_always_inline_attribute): Add check on target_clones attribute.
8443 (handle_target_attribute): Ditto.
8445 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
8447 * array-notation-common.c: Reorder #include's and remove duplicates.
8448 * c-ada-spec.c: Likewise.
8449 * c-cilkplus.c: Likewise.
8450 * c-common.c: Likewise.
8451 * c-cppbuiltin.c: Likewise.
8452 * c-dump.c: Likewise.
8453 * c-format.c: Likewise.
8454 * c-gimplify.c: Likewise.
8455 * c-indentation.c: Likewise.
8456 * c-lex.c: Likewise.
8457 * c-omp.c: Likewise.
8458 * c-opts.c: Likewise.
8459 * c-pch.c: Likewise.
8460 * c-ppoutput.c: Likewise.
8461 * c-pragma.c: Likewise.
8462 * c-pretty-print.c: Likewise.
8463 * c-semantics.c: Likewise.
8464 * c-ubsan.c: Likewise.
8466 * stub-objc.c: Likewise.
8468 2015-10-28 Jason Merrill <jason@redhat.com>
8470 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
8472 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
8473 James Norris <jnorris@codesourcery.com>
8474 Cesar Philippidis <cesar@codesourcery.com>
8478 * c-common.h (c_oacc_split_loop_clauses): Declare function.
8479 * c-omp.c (c_oacc_split_loop_clauses): New function.
8481 2015-10-21 Martin Sebor <msebor@redhat.com>
8484 * c.opt: End each sentence that describes an option with a period.
8486 2015-10-20 Marek Polacek <polacek@redhat.com>
8488 * array-notation-common.c (is_cilkplus_vector_p): Define.
8489 * c-common.h (is_cilkplus_vector_p): Declare.
8491 2015-10-20 Marek Polacek <polacek@redhat.com>
8493 * c.opt (std=gnu++11): Do not describe as experimental.
8494 (std=gnu++14): Likewise.
8496 2015-10-19 Jason Merrill <jason@redhat.com>
8498 * c-cppbuiltin.c (c_cpp_builtins): Define
8499 __cpp_nontype_template_args.
8501 2015-10-19 Jason Merrill <jason@redhat.com>
8503 * c-cppbuiltin.c (c_cpp_builtins): Define
8504 __cpp_enumerator_attributes, __cpp_fold_expressions,
8505 __cpp_unicode_characters.
8507 2015-10-13 Jakub Jelinek <jakub@redhat.com>
8508 Aldy Hernandez <aldyh@redhat.com>
8510 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
8511 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
8512 (c_define_builtins): Likewise.
8513 * c-common.h (enum c_omp_clause_split): Add
8514 C_OMP_CLAUSE_SPLIT_TASKLOOP.
8515 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
8516 (c_finish_omp_for): Add ORIG_DECLV argument.
8517 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
8518 201511 instead of 201307.
8519 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
8520 OMP_CRITICAL_CLAUSES to it.
8521 (c_finish_omp_ordered): Add CLAUSES argument, set
8522 OMP_ORDERED_CLAUSES to it.
8523 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
8524 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
8525 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
8526 constructs and new OpenMP 4.5 clauses. Clear
8527 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
8529 * c-pragma.c (omp_pragmas_simd): Add taskloop.
8530 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
8531 (enum pragma_omp_clause): Add
8532 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
8533 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
8535 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
8537 * c-lex.c (interpret_float): Use real_equal instead of
8540 2015-10-04 Jason Merrill <jason@redhat.com>
8542 Implement N4514, C++ Extensions for Transactional Memory.
8543 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
8544 (c_common_attribute_table): Add transaction_safe_dynamic.
8545 transaction_safe now affects type identity.
8546 (handle_tm_attribute): Handle transaction_safe_dynamic.
8547 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
8548 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
8549 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
8551 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
8552 * c-pretty-print.c (pp_c_attributes_display): Don't print
8553 transaction_safe in C++.
8555 2015-10-02 Marek Polacek <polacek@redhat.com>
8557 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
8559 2015-10-02 Marek Polacek <polacek@redhat.com>
8562 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
8563 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
8564 * c.opt (Wduplicated-cond): New option.
8566 2015-10-01 Joseph Myers <joseph@codesourcery.com>
8568 * c.opt (std=c11): Do not describe as experimental.
8569 (std=gnu11): Likewise.
8570 (std=iso9899:2011): Likewise.
8572 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
8574 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
8575 (DEF_FUNCTION_TYPE_VAR_11): Delete.
8577 2015-09-25 Marek Polacek <polacek@redhat.com>
8579 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
8580 (ubsan_instrument_shift): Likewise.
8582 2015-09-25 Marek Polacek <polacek@redhat.com>
8585 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
8587 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
8589 * c-indentation.c (should_warn_for_misleading_indentation):
8590 Compare next_stmt_vis_column with guard_line_first_nws instead
8591 of with guard_line_vis_column.
8593 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
8597 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
8598 options and options not valid for the current language.
8600 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
8602 * c-indentation.c (should_warn_for_misleading_indentation):
8603 Float out and consolidate the calls to get_visual_column that
8604 are passed guard_exploc as an argument. Compare
8605 next_stmt_vis_column with guard_line_first_nws instead of with
8606 body_line_first_nws.
8608 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
8610 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
8611 Wnamespaces): New C++ warnings.
8613 2015-09-22 Jason Merrill <jason@redhat.com>
8615 * c-common.h (abi_compat_version_crosses): New.
8616 (warn_abi_version): Declare.
8617 * c-common.c: Define it.
8618 * c-opts.c (c_common_post_options): Handle it.
8619 flag_abi_compat_version defaults to 8.
8621 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
8623 Complete the implementation of N4230, Nested namespace definition.
8624 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
8625 __cpp_nested_namespace_definitions.
8627 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8629 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
8631 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
8633 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
8635 * c-pragma.h (pragma_lex): Add optional loc argument.
8637 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
8639 * c-format.c (check_format_arg): Adjust to use common block size in all
8642 2015-09-15 David Malcolm <dmalcolm@redhat.com>
8644 * c-format.c (location_from_offset): Update for change in
8645 signature of location_get_source_line.
8646 * c-indentation.c (get_visual_column): Likewise.
8647 (line_contains_hash_if): Likewise.
8649 2015-09-14 Marek Polacek <polacek@redhat.com>
8651 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
8652 setting various warnings.
8654 2015-09-14 Marek Polacek <polacek@redhat.com>
8656 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
8659 2015-09-11 Mark Wielaard <mjw@redhat.com>
8662 * c.opt (Wunused-variable): Option from common.opt.
8663 (Wunused-const-variable): New option.
8665 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
8668 * c.opt ([Wsubobject-linkage]): Add.
8670 2015-09-03 Martin Sebor <msebor@redhat.com>
8673 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
8675 * c-common.c (reject_gcc_builtin): Define.
8677 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
8680 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
8682 * c-gimplify.c (c_gimplify_expr): Added a call to the function
8683 cilk_gimplify_call_params_in_spawned_fn.
8684 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
8685 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
8688 2015-08-25 Marek Polacek <polacek@redhat.com>
8691 * c-common.c (handle_weak_attribute): Don't check whether the
8692 visibility can be changed here.
8694 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8696 * c-lex.c (c_lex_with_flags): Use explicit locations.
8698 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
8700 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
8701 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
8703 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
8706 * c-common.c (check_builtin_function_arguments): Add check
8707 for BUILT_IN_SIGNBIT argument.
8709 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
8712 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
8715 2015-08-17 Marek Polacek <polacek@redhat.com>
8717 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
8718 with whitespaces before qualifier names.
8720 2015-08-12 Marek Polacek <polacek@redhat.com>
8723 * c-common.c (maybe_warn_shift_overflow): Properly handle
8724 left-shifting 1 into the sign bit.
8726 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8728 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
8730 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
8731 Braden Obrzut <admin@maniacsvault.net>
8732 Jason Merrill <jason@redhat.com>
8734 Add C++ Concepts TS support.
8735 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
8736 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
8737 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
8738 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
8739 * c-opts.c (set_std_cxx1z): Set flag_concepts.
8740 * c.opt (fconcepts): New.
8742 2015-08-02 Martin Sebor <msebor@redhat.com>
8744 * c.opt (-Wframe-address): New warning option.
8746 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8748 * c-indentation.c (should_warn_for_misleading_indentation):
8751 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8753 * c-indentation.c (get_visual_column): Add parameter first_nws,
8754 use it. Update comment documenting the function.
8755 (is_first_nonwhitespace_on_line): Remove.
8756 (should_warn_for_misleading_indentation): Replace usage of
8757 of is_first_nonwhitespace_on_line with get_visual_column.
8759 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
8761 * c-indentation.h (struct token_indent_info): Define.
8762 (get_token_indent_info): Define.
8763 (warn_for_misleading_information): Declare.
8764 * c-common.h (warn_for_misleading_information): Remove.
8765 * c-identation.c (warn_for_misleading_indentation):
8766 Change declaration to take three token_indent_infos. Adjust
8768 * c-identation.c (should_warn_for_misleading_indentation):
8769 Likewise. Bail out early if the body is a compound statement.
8770 (guard_tinfo_to_string): Define.
8772 2015-07-30 Jason Merrill <jason@redhat.com>
8774 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
8775 '*' for reference decay.
8777 2015-07-30 Marek Polacek <polacek@redhat.com>
8779 * c-common.c (warn_tautological_cmp): Bail for float types.
8781 2015-07-27 Marek Polacek <polacek@redhat.com>
8784 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
8786 2015-07-27 Marek Polacek <polacek@redhat.com>
8790 * c-common.c (find_array_ref_with_const_idx_r): New function.
8791 (warn_tautological_cmp): New function.
8792 * c-common.h (warn_tautological_cmp): Declare.
8793 * c.opt (Wtautological-compare): New option.
8795 2015-07-23 Marek Polacek <polacek@redhat.com>
8797 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
8798 (ubsan_instrument_shift): Likewise.
8800 2015-07-23 Marek Polacek <polacek@redhat.com>
8803 * c-ubsan.c: Include gimplify.h.
8804 (ubsan_instrument_division): Unshare OP0 and OP1.
8805 (ubsan_instrument_shift): Likewise.
8807 2015-07-20 Marek Polacek <polacek@redhat.com>
8808 Richard Sandiford <richard.sandiford@arm.com>
8811 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
8812 Use EXPR_LOC_OR_LOC.
8813 (maybe_warn_shift_overflow): New function.
8814 * c-common.h (maybe_warn_shift_overflow): Declare.
8815 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
8816 * c.opt (Wshift-overflow): New option.
8818 2015-07-16 Martin Liska <mliska@suse.cz>
8820 * c-format.c (static void check_format_info_main): Use
8821 object_allocator instead of pool_allocator.
8822 (check_format_arg): Likewise.
8823 (check_format_info_main): Likewise.
8825 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
8827 * c-opts.c: Remove multiline #include comment.
8829 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
8831 * c-common.c: Fix double word typos.
8833 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
8835 * c-ada-spec.h (cpp_operation): Revert latest change.
8836 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
8837 constructors and destructors.
8839 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
8841 * c-common.h: Adjust includes for flags.h changes.
8842 * stub-objc.c: Likewise.
8844 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
8846 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
8847 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
8849 2015-07-08 Jakub Jelinek <jakub@redhat.com>
8851 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
8852 are to be removed, return NULL rather than original clauses list.
8854 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
8856 * array-notation-common.c: Adjust includes.
8857 * c-ada-spec.c: Likewise.
8858 * c-cilkplus.c: Likewise.
8859 * c-common.h: Likewise.
8860 * c-cppbuiltin.c: Likewise.
8861 * c-dump.c: Likewise.
8862 * c-format.c: Likewise.
8863 * c-gimplify.c: Likewise.
8864 * c-indentation.c: Likewise.
8865 * c-lex.c: Likewise.
8866 * c-omp.c: Likewise.
8867 * c-opts.c: Likewise.
8868 * c-pch.c: Likewise.
8869 * c-ppoutput.c: Likewise.
8870 * c-pragma.c: Likewise.
8871 * c-pretty-print.c: Likewise.
8872 * c-semantics.c: Likewise.
8873 * c-ubsan.c: Likewise.
8875 * stub-objc.c: Likewise.
8877 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
8879 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
8880 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
8882 2015-07-01 Jason Merrill <jason@redhat.com>
8884 * c-common.h (D_CXX11): Rename from D_CXX0X.
8885 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
8886 * c-common.c: Adjust.
8888 * c-opts.c (c_common_post_options): Default to C++14.
8890 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
8892 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
8894 Implement N4197 - Adding u8 character literals
8895 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
8897 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
8898 CPP_UTF8CHAR_USERDEF tokens.
8899 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
8900 and CPP_UTF8CHAR tokens.
8901 (lex_charconst): Treat CPP_UTF8CHAR token.
8903 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8906 * c-common.c (do_warn_unused_parameter): Move here.
8907 * c-common.h (do_warn_unused_parameter): Declare.
8909 2015-06-29 Marek Polacek <polacek@redhat.com>
8912 * c-common.c (check_case_bounds): Add bool * parameter. Set
8914 (c_add_case_label): Add bool * parameter. Pass it down to
8916 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
8918 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
8921 2015-06-27 Marek Polacek <polacek@redhat.com>
8923 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
8924 or VECTOR_INTEGER_TYPE_P throughout.
8925 * c-gimplify.c: Likewise.
8927 2015-06-26 Marek Polacek <polacek@redhat.com>
8929 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
8930 * c-common.c (c_fully_fold_internal): Likewise.
8931 (c_alignof_expr): Likewise.
8932 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
8933 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
8934 * cilk.c (create_parm_list): Likewise.
8936 2015-06-26 Marek Polacek <polacek@redhat.com>
8938 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
8940 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
8942 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
8943 * c-gimplify.c: Likewise.
8944 * c-pragma.c: Likewise.
8945 * c-ubsan.c: Likewise.
8948 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
8950 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
8953 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
8955 * cilk.c: Move calls.h after tm.h in the include chain.
8957 2015-06-25 Marek Polacek <polacek@redhat.com>
8959 * array-notation-common.c: Use VAR_P throughout.
8960 * c-ada-spec.c: Likewise.
8961 * c-common.c: Likewise.
8962 * c-format.c: Likewise.
8963 * c-gimplify.c: Likewise.
8964 * c-omp.c: Likewise.
8965 * c-pragma.c: Likewise.
8966 * c-pretty-print.c: Likewise.
8969 2015-06-25 Marek Polacek <polacek@redhat.com>
8971 * cilk.c (extract_free_variables): Use is_global_var.
8973 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
8975 * c-common.c: Don't include target-def.h.
8977 2015-06-23 Marek Polacek <polacek@redhat.com>
8979 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
8980 when comparing INTEGER_CSTs.
8982 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
8984 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
8985 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
8986 (dump_ada_template): Skip partially specialized types.
8988 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
8990 * c-common.c (scalar_to_vector): Use std::swap instead of manually
8993 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
8995 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
8996 * c-ada-spec.c: Likewise.
8997 * c-cilkplus.c: Likewise.
8998 * c-common.c: Likewise.
8999 * c-common.h: Likewise.
9000 * c-cppbuiltin.c: Likewise.
9001 * c-dump.c: Likewise.
9002 * c-format.c: Likewise.
9003 * c-gimplify.c: Likewise.
9004 * c-indentation.c: Likewise.
9005 * c-lex.c: Likewise.
9006 * c-omp.c: Likewise.
9007 * c-opts.c: Likewise.
9008 * c-pch.c: Likewise.
9009 * c-ppoutput.c: Likewise.
9010 * c-pragma.c: Likewise.
9011 * c-pretty-print.c: Likewise.
9012 * c-semantics.c: Likewise.
9013 * c-ubsan.c: Likewise.
9015 * stub-objc.c: Likewise.
9017 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
9020 * c-common.c (c_common_truthvalue_conversion): Warn when
9021 converting an address of a reference to a truth value.
9023 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
9025 * array-notation-common.c : Adjust include files.
9026 * c-ada-spec.c : Likewise.
9027 * c-cilkplus.c : Likewise.
9028 * c-common.c : Likewise.
9029 * c-common.h : Likewise.
9030 * c-cppbuiltin.c : Likewise.
9031 * c-dump.c : Likewise.
9032 * c-format.c : Likewise.
9033 * c-gimplify.c : Likewise.
9034 * c-indentation.c : Likewise.
9035 * c-lex.c : Likewise.
9036 * c-omp.c : Likewise.
9037 * c-opts.c : Likewise.
9038 * c-pch.c : Likewise.
9039 * c-ppoutput.c : Likewise.
9040 * c-pragma.c : Likewise.
9041 * c-pretty-print.c : Likewise.
9042 * c-semantics.c : Likewise.
9043 * c-ubsan.c : Likewise.
9044 * cilk.c : Likewise.
9045 * stub-objc.c : Likewise.
9047 2015-06-08 Marek Polacek <polacek@redhat.com>
9050 * c-format.c (location_from_offset): Return LOC if LINE is null.
9052 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
9054 * c-common.h (c_parse_final_cleanups): New prototype.
9055 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
9057 2015-06-04 Sriraman Tallam <tmsriram@google.com>
9059 * c-common.c (noplt): New attribute.
9060 (handle_noplt_attribute): New handler.
9062 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
9064 * array-notation-common.c: Adjust includes for restructured coretypes.h.
9065 * c-ada-spec.c: Likewise.
9066 * c-cilkplus.c: Likewise.
9067 * c-common.c: Likewise.
9068 * c-common.h: Likewise.
9069 * c-cppbuiltin.c: Likewise.
9070 * c-dump.c: Likewise.
9071 * c-format.c: Likewise.
9072 * c-gimplify.c: Likewise.
9073 * c-indentation.c: Likewise.
9074 * c-lex.c: Likewise.
9075 * c-omp.c: Likewise.
9076 * c-opts.c: Likewise.
9077 * c-pch.c: Likewise.
9078 * c-ppoutput.c: Likewise.
9079 * c-pragma.c: Likewise.
9080 * c-pretty-print.c: Likewise.
9081 * c-semantics.c: Likewise.
9082 * c-ubsan.c: Likewise.
9084 * stub-objc.c: Likewise.
9086 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9089 * c-indentation.c (should_warn_for_misleading_indentation): Use
9090 expand_location rather than expand_location_to_spelling_point.
9091 Don't warn if the guarding statement is more indented than the
9094 2015-06-02 David Malcolm <dmalcolm@redhat.com>
9096 * c-indentation.c (warn_for_misleading_indentation): Bail out
9097 immediately if -Wmisleading-indentation isn't enabled.
9099 2015-06-01 Martin Liska <mliska@suse.cz>
9101 * c-format.c (check_format_arg):Use new type-based pool allocator.
9102 (check_format_info_main) Likewise.
9104 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
9106 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
9107 (has_nontrivial_methods): Likewise.
9109 2015-05-25 Marek Polacek <polacek@redhat.com>
9111 * c-ubsan.c (ubsan_instrument_shift): Use type0.
9113 2015-05-22 Marek Polacek <polacek@redhat.com>
9116 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
9118 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9120 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
9121 STACK_GROWS_DOWNWARD.
9123 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9125 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
9126 STACK_GROWS_DOWNWARD rather than if it is defined.
9128 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
9131 * c-format.c (location_column_from_byte_offset): New.
9132 (location_from_offset): New.
9133 (struct format_wanted_type): Add offset_loc field.
9134 (check_format_info): Move handling of location for extra arguments
9135 closer to the point of warning.
9136 (check_format_info_main): Pass the result of location_from_offset
9138 (format_type_warning): Pass the result of location_from_offset
9141 2015-05-20 Marek Polacek <polacek@redhat.com>
9143 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
9145 2015-05-20 Marek Polacek <polacek@redhat.com>
9147 * c-ada-spec.c (dump_sloc): Use DECL_P.
9149 2015-05-20 Marek Polacek <polacek@redhat.com>
9151 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
9152 * c-common.c: Likewise.
9154 2015-05-19 David Malcolm <dmalcolm@redhat.com>
9156 * c-common.h (fe_file_change): Strengthen param from
9157 const line_map * to const line_map_ordinary *.
9158 (pp_file_change): Likewise.
9159 * c-lex.c (fe_file_change): Likewise.
9160 (cb_define): Use linemap_check_ordinary when invoking
9162 (cb_undef): Likewise.
9163 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
9164 invoking cb_file_change.
9165 (c_finish_options): Likewise.
9166 (push_command_line_include): Likewise.
9167 (cb_file_change): Strengthen param "new_map" from
9168 const line_map * to const line_map_ordinary *.
9169 * c-ppoutput.c (cb_define): Likewise for local "map".
9170 (pp_file_change): Likewise for param "map" and local "from".
9172 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
9174 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
9176 2015-05-18 Tom de Vries <tom@codesourcery.com>
9178 * c-common.c (build_va_arg_1): New function.
9179 (build_va_arg): Add address operator to va_list operand if necessary.
9181 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
9184 * c-common.c (int_safely_convertible_to_real_p): Define.
9185 (unsafe_conversion_p): Check conversions involving complex types.
9186 (conversion_warning): Add new warning message for conversions which
9187 discard imaginary component.
9188 * c-common.h: (enum conversion_safety): Add new enumerator for such
9191 2015-05-14 Marek Polacek <polacek@redhat.com>
9195 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
9196 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
9197 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
9198 use it. If FOR_INT_CONST, require that all evaluated operands be
9201 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9203 * c-common.h (warn_for_misleading_indentation): New prototype.
9204 * c-indentation.c: New file.
9205 * c.opt (Wmisleading-indentation): New option.
9207 2015-05-12 Tom de Vries <tom@codesourcery.com>
9209 PR tree-optimization/66010
9210 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
9212 2015-05-09 Jason Merrill <jason@redhat.com>
9214 * c-opts.c (c_common_post_options): Also clear
9215 cpp_opts->cpp_warn_cxx11_compat.
9217 * c-common.h (enum cxx_dialect): Add cxx_unset.
9218 * c-common.c (cxx_dialect): Initialize to cxx_unset.
9219 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
9221 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
9222 (std=gnu++0x): Mark as Undocumented.
9223 (std=gnu++1y): Add deprecated message.
9225 2015-05-08 Jason Merrill <jason@redhat.com>
9227 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
9230 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
9232 2015-05-08 Marek Polacek <polacek@redhat.com>
9235 * c.opt (Woverride-init-side-effects): New option.
9237 2015-05-07 Marek Polacek <polacek@redhat.com>
9240 * c-common.c (c_fully_fold_internal): Warn when left shifting a
9242 * c.opt (Wshift-negative-value): New option.
9243 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
9244 when -Wextra and C99/C++11 mode.
9246 2015-05-07 Marek Polacek <polacek@redhat.com>
9247 Martin Uecker <uecker@eecs.berkeley.edu>
9249 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
9250 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
9252 2015-05-05 Jason Merrill <jason@redhat.com>
9254 * c.opt (Wterminate): New.
9256 2015-04-30 Marek Polacek <polacek@redhat.com>
9258 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
9259 require that the non-constant be of a boolean type.
9261 2015-04-29 Josh Triplett <josh@joshtriplett.org>
9263 * c-common.c (handle_section_attribute): Refactor to reduce
9264 nesting and distinguish between error cases.
9266 2015-04-29 Marek Polacek <polacek@redhat.com>
9269 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
9272 2015-04-29 Jakub Jelinek <jakub@redhat.com>
9274 * c-common.h (omp_clause_mask): Unconditionally define as a class.
9275 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
9276 HOST_BITS_PER_WIDE_INT.
9278 2015-04-28 Tom de Vries <tom@codesourcery.com>
9280 PR tree-optimization/65887
9281 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
9283 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
9284 Pierre-Marie de Rodat <derodat@adacore.com>
9286 * c-ada-spec.c (in_function): Delete.
9287 (dump_generic_ada_node): Do not change in_function and remove the
9288 redundant code dealing with it.
9289 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
9290 (print_ada_methods): Output the static member functions in a nested
9291 package after the regular methods as well as associated renamings.
9293 2015-04-24 Marek Polacek <polacek@redhat.com>
9296 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
9297 and OPT_Wshift_count_overflow.
9300 * c-common.c (warn_logical_operator): Warn if the operands have the
9303 2015-04-24 Marek Polacek <polacek@redhat.com>
9306 * c-common.c (warn_logical_operator): Bail if either operand comes
9307 from a macro expansion.
9309 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9312 * c-common.c (c_default_pointer_mode): Add definition.
9313 * c-common.h (c_default_pointer_mode): Add declaration.
9315 2015-03-11 Jakub Jelinek <jakub@redhat.com>
9317 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
9318 on record_builtin_type argument.
9320 2015-03-10 Jakub Jelinek <jakub@redhat.com>
9323 * c-common.c (warn_logical_not_parentheses): Don't warn for
9326 2015-03-07 Marek Polacek <polacek@redhat.com>
9329 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
9330 before trying to figure out whether we have a flexible array member.
9332 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
9333 Jonathan Wakely <jwakely.gcc@gmail.com>
9335 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
9337 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
9340 * c-ada-spec.c (print_destructor): Remove obsolete code.
9342 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
9344 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
9345 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
9346 DECL_TEMPLATE_RESULT emulations.
9347 (dump_ada_template)): Add guard for TYPE_METHODS.
9349 2015-02-27 Marek Polacek <polacek@redhat.com>
9352 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
9354 2015-02-27 Kai Tietz <ktietz@redhat.com>
9357 * c-pragma.c (handle_pragma_weak): Do not try to create
9358 weak/alias of declarations not being function, or variable
9361 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
9364 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9366 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
9368 2015-02-16 Marek Polacek <polacek@redhat.com>
9371 * c-format.c (check_format_types): Handle null param.
9373 2015-02-13 Marek Polacek <polacek@redhat.com>
9376 * c-format.c (check_format_types): Don't warn about different
9377 signedness if the original value is in the range of WANTED_TYPE.
9379 2015-02-12 Jason Merrill <jason@redhat.com>
9382 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
9383 to the current highest version.
9384 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
9386 2015-02-04 Jakub Jelinek <jakub@redhat.com>
9390 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
9391 instead of RDIV_EXPR. Use build_binary_op instead of
9394 2015-01-30 Joseph Myers <joseph@codesourcery.com>
9396 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
9397 to pass input_location as first argument.
9399 2015-01-23 Tom de Vries <tom@codesourcery.com>
9402 * c.opt (fopenacc): Mark as LTO option.
9404 2015-01-23 Tom de Vries <tom@codesourcery.com>
9407 * c.opt (fopenmp): Mark as LTO option.
9409 2015-01-21 Jakub Jelinek <jakub@redhat.com>
9412 * cilk.c (fill_decls_vec): Only put decls into vector v.
9413 (compare_decls): Fix up formatting.
9415 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
9418 * cilk.c: Include vec.h.
9419 (struct cilk_decls): New structure.
9420 (wrapper_parm_cb): Split this function to...
9421 (fill_decls_vec): ...this...
9422 (create_parm_list): ...and this.
9423 (compare_decls): New function.
9424 (for_local_cb): Remove.
9425 (wrapper_local_cb): Ditto.
9426 (build_wrapper_type): For now first traverse and fill vector of
9427 declarations then sort it and then deal with sorted vector.
9428 (cilk_outline): Ditto.
9429 (declare_one_free_variable): Ditto.
9431 2015-01-21 Jason Merrill <jason@redhat.com>
9434 * c-format.c (check_format_arg): Call decl_constant_value.
9436 2015-01-19 Martin Liska <mliska@suse.cz>
9438 * c-common.c (handle_noicf_attribute): New function.
9440 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
9441 Bernd Schmidt <bernds@codesourcery.com>
9442 James Norris <jnorris@codesourcery.com>
9443 Cesar Philippidis <cesar@codesourcery.com>
9444 Ilmir Usmanov <i.usmanov@samsung.com>
9445 Jakub Jelinek <jakub@redhat.com>
9447 * c.opt (fopenacc): New option.
9448 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
9449 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
9451 * c-common.h (c_finish_oacc_wait): New prototype.
9452 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
9453 (c_finish_oacc_wait): New function.
9454 * c-pragma.c (oacc_pragmas): New variable.
9455 (c_pp_lookup_pragma, init_pragma): Handle it.
9456 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
9457 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
9458 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
9459 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
9460 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
9461 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
9462 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
9463 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
9464 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
9465 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
9466 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
9467 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
9468 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
9469 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
9470 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
9471 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
9472 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
9473 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
9474 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
9475 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
9476 PRAGMA_OACC_CLAUSE_WORKER.
9478 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
9480 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
9481 for the new option fstack-protector_explicit.
9482 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
9483 (handle_stack_protect_attribute): New function.
9485 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
9487 * c.opt: New option -Warray-bounds=.
9489 2015-01-09 Michael Collison <michael.collison@linaro.org>
9491 * array-notation-common.c: Include hash-set.h, machmode.h,
9492 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9493 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
9494 * c-ada-spec.c: Ditto.
9495 * c-cilkplus.c: Ditto.
9496 * c-common.c: Include input.h due to flattening of tree.h.
9497 Define macro GCC_C_COMMON_C.
9498 * c-common.h: Flatten tree.h header files into c-common.h.
9499 Remove include of tree-core.h.
9500 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9501 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9502 fold-const.h, wide-int.h, and inchash.h due to
9503 flattening of tree.h.
9505 * c-format.c: Flatten tree.h header files into c-common.h.
9506 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
9507 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9508 fold-const.h, wide-int.h, and inchash.h due to
9509 flattening of tree.h.
9510 * c-dump.c: Include hash-set.h, machmode.h,
9511 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9512 fold-const.h, wide-int.h, and inchash.h due to
9513 flattening of tree.h.
9514 * c-format.c: Include hash-set.h, machmode.h,
9515 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9516 fold-const.h, wide-int.h, inchash.h and real.h due to
9517 flattening of tree.h.
9518 * c-gimplify.c: Include hash-set.h, machmode.h,
9519 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
9520 fold-const.h, wide-int.h, and inchash.h due to
9521 flattening of tree.h.
9527 * c-ppoutput.c: Ditto.
9528 * c-pragma.c: Ditto.
9529 * c-pretty-print.c: Ditto.
9530 * c-semantics.c: Ditto.
9532 * stub-objc.c: Ditto.
9534 2015-01-08 Jason Merrill <jason@redhat.com>
9536 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
9537 do_ubsan_in_current_function.
9538 (ubsan_maybe_instrument_reference_or_call): Likewise.
9539 * c-ubsan.h: Declare it.
9541 2015-01-08 Mike Stump <mikestump@comcast.net>
9543 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
9545 2015-01-07 Marek Polacek <polacek@redhat.com>
9548 * c-common.c (c_fully_fold_internal): Warn for division and modulo
9549 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
9551 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
9554 * c.opt (Wsuggest-override): New option.
9556 2015-01-05 Jakub Jelinek <jakub@redhat.com>
9558 Update copyright years.
9560 2015-01-05 Marek Polacek <polacek@redhat.com>
9563 * c-common.c (warn_array_subscript_with_type_char): Add location_t
9565 * c-common.h (warn_array_subscript_with_type_char): Update
9568 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
9570 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
9571 Control macro with flag_sized_deallocation.
9573 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
9575 * c.opt (Wdiscarded-array-qualifiers): New option.
9577 2014-12-19 Jakub Jelinek <jakub@redhat.com>
9579 PR preprocessor/63831
9580 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
9581 and __has_cpp_attribute here.
9582 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
9583 c_common_has_attribute.
9584 * c-common.h (c_common_has_attribute): New prototype.
9585 * c-lex.c (init_c_lex): Set cb->has_attribute to
9586 c_common_has_attribute instead of cb_has_attribute.
9587 (get_token_no_padding): New function.
9588 (cb_has_attribute): Renamed to ...
9589 (c_common_has_attribute): ... this. No longer static. Use
9590 get_token_no_padding, require ()s, don't build TREE_LIST
9591 unnecessarily, fix up formatting, adjust diagnostics, call
9594 2014-12-15 Jason Merrill <jason@redhat.com>
9596 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
9597 (-Wsized-deallocation): New.
9598 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
9599 to on in C++14 and up.
9601 2014-12-11 Jason Merrill <jason@redhat.com>
9603 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
9605 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
9606 we aren't complaining about VLAs.
9608 2014-12-06 Marek Polacek <polacek@redhat.com>
9610 PR tree-optimization/64183
9611 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
9612 shift-expression if it is integer_type_node. Use types_compatible_p.
9614 2014-11-29 Jakub Jelinek <jakub@redhat.com>
9616 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
9617 last argument from create_tmp_var_raw and create_tmp_var calls.
9618 * cilk.c (gimplify_cilk_spawn): Likewise.
9619 * c-omp.c (c_finish_omp_atomic): Likewise.
9621 2014-11-28 Marek Polacek <polacek@redhat.com>
9623 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
9624 instead of unsigned_type_node.
9626 2014-11-28 Marek Polacek <polacek@redhat.com>
9629 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
9631 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
9632 expression to unsigned_type_node.
9634 2014-11-20 Mark Wielaard <mjw@redhat.com>
9637 * c-opts.c (set_std_c89): Set lang_hooks.name.
9638 (set_std_c99): Likewise.
9639 (set_std_c11): Likewise.
9640 (set_std_cxx98): Likewise.
9641 (set_std_cxx11): Likewise.
9642 (set_std_cxx14): Likewise.
9643 (set_std_cxx1z): Likewise.
9645 2014-11-21 Jakub Jelinek <jakub@redhat.com>
9648 * c-common.h (convert_vector_to_pointer_for_subscript): Change
9649 return type to bool.
9650 * c-common.c: Include gimple-expr.h.
9651 (convert_vector_to_pointer_for_subscript): Change return type to
9652 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
9653 and copy it into a TARGET_EXPR and use that instead of *vecp
9656 2014-11-19 David Malcolm <dmalcolm@redhat.com>
9658 Merger of git branch "gimple-classes-v2-option-3".
9659 * ChangeLog.gimple-classes: New.
9660 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
9661 from being just a vec<gimple> to a vec<gbind *>.
9663 2014-11-18 Jakub Jelinek <jakub@redhat.com>
9666 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
9667 argument to ptype, set type to TREE_TYPE (ptype). Don't call
9668 get_pointer_alignment for non-pointers. Use ptype, or if it is
9669 reference type, corresponding pointer type, as type of kind
9671 (ubsan_maybe_instrument_reference,
9672 ubsan_maybe_instrument_member_call): Adjust callers.
9674 2014-11-15 Marek Polacek <polacek@redhat.com>
9677 * array-notation-common.c (is_sec_implicit_index_fn): Return false
9679 (extract_array_notation_exprs): Return for NULL node.
9681 2014-11-12 Joseph Myers <joseph@codesourcery.com>
9683 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
9684 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
9686 2014-11-12 Jakub Jelinek <jakub@redhat.com>
9689 * c-common.c (check_builtin_function_arguments): Handle
9690 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
9692 2014-11-10 Andi Kleen <ak@linux.intel.com>
9695 * c-common.h (check_no_cilk): Declare.
9696 * cilk.c (get_error_location): New function.
9697 (check_no_cilk): Dito.
9699 2014-11-10 Andi Kleen <ak@linux.intel.com>
9701 * cilk.c (recognize_spawn): Use expression location
9704 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
9706 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
9708 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
9710 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
9711 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
9712 (__cpp_range_based_for, __cpp_initializer_lists,
9713 __cpp_delegating_constructors, __cpp_nsdmi,
9714 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
9715 for C++11; (__cpp_attribute_deprecated): Remove in favor of
9716 __has_cpp_attribute.
9717 * c-lex.c (cb_has_attribute): New callback CPP function;
9718 (init_c_lex): Set has_attribute callback.
9720 2014-11-04 Richard Biener <rguenther@suse.de>
9722 * c-common.c (shorten_compare): Do not shorten mixed
9723 DFP and non-DFP compares.
9725 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9727 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
9728 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
9729 Commentary and rearrangement of tests.
9730 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
9731 Commentary and rearrangement of tests.
9732 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
9733 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
9735 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
9737 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
9738 enum from machine_mode.
9740 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
9742 * c-common.c: Adjust include files.
9743 * c-gimplify.c: Ditto.
9745 * c-pragma.c: Ditto.
9748 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
9750 * c-gimplify.c: Adjust include files.
9752 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
9755 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
9756 c_common_initialize_diagnostics.
9757 * c-common.h: Likewise.
9759 2014-10-24 Marek Polacek <polacek@redhat.com>
9762 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
9763 print "struct"/"union"/"enum" for typedefed names.
9765 2014-10-23 Marek Polacek <polacek@redhat.com>
9767 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
9770 2014-10-22 Jakub Jelinek <jakub@redhat.com>
9771 Yury Gribov <y.gribov@samsung.com>
9773 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9774 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
9775 instead of flag_sanitize_recover as bool flag.
9777 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
9779 * cilk.c: Revert previous change.
9781 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
9784 * cilk.c: Include vec.h.
9785 (struct cilk_decls): New structure.
9786 (wrapper_parm_cb): Split this function to...
9787 (fill_decls_vec): ...this...
9788 (create_parm_list): ...and this.
9789 (compare_decls): New function.
9790 (for_local_cb): Remove.
9791 (wrapper_local_cb): Ditto.
9792 (build_wrapper_type): For now first traverse and fill vector of
9793 declarations then sort it and then deal with sorted vector.
9794 (cilk_outline): Ditto.
9795 (declare_one_free_variable): Ditto.
9797 2014-10-17 Marek Polacek <polacek@redhat.com>
9799 * c-opts.c (c_common_post_options): Set warn_implicit_int.
9800 * c.opt (Wimplicit-int): Initialize to -1.
9802 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
9804 * c-pragma.c: Adjust include files.
9805 * c-semantics.c: Likewise.
9807 2014-10-16 DJ Delorie <dj@redhat.com>
9809 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
9812 2014-10-14 Jason Merrill <jason@redhat.com>
9815 * c-common.h (CPP_PREPARSED_EXPR): New.
9816 (N_CP_TTYPES): Adjust.
9818 2014-10-15 Marek Polacek <polacek@redhat.com>
9820 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
9822 2014-10-14 DJ Delorie <dj@redhat.com>
9824 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
9825 types, not just __int128.
9826 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
9827 types, not just __int128.
9828 (cpp_atomic_builtins): Round pointer sizes up.
9829 (type_suffix): Use type precision, not specific types.
9830 * c-common.c (c_common_reswords): Remove __int128 special case.
9831 (c_common_type_for_size): Check for all __intN types, not just
9833 (c_common_type_for_mode): Likewise.
9834 (c_common_signed_or_unsigned_type): Likewise.
9835 (c_build_bitfield_integer_type): Likewise.
9836 (c_common_nodes_and_builtins): Likewise.
9837 (keyword_begins_type_specifier): Likewise.
9838 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
9841 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
9843 * c-common.c: Use hash_table instead of hashtab.
9845 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
9847 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
9850 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
9855 * c-common.c (warn_logical_operator): Punt for vectors.
9857 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
9859 Implement SD-6: SG10 Feature Test Recommendations
9860 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
9861 macros and the __has_header macro.
9863 2014-09-30 Jason Merrill <jason@redhat.com>
9865 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
9866 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
9867 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9869 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
9870 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
9872 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
9873 * c-common.c (c_common_reswords): Remove __is_convertible_to.
9875 2014-09-24 Marek Polacek <polacek@redhat.com>
9879 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
9881 2014-09-23 Andi Kleen <ak@linux.intel.com>
9883 * c-common.c (handle_no_reorder_attribute): New function.
9884 (c_common_attribute_table): Add no_reorder attribute.
9886 2014-09-22 Joseph Myers <joseph@codesourcery.com>
9888 * c-cppbuiltin.c (c_cpp_builtins): Define
9889 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
9892 2014-09-18 Joseph Myers <joseph@codesourcery.com>
9894 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
9895 for supported floating-point modes.
9897 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9899 * c.opt (Wpsabi): Use LangEnabledBy.
9900 * c-opts.c (c_common_handle_option): Do not handle here.
9902 2014-09-12 Joseph Myers <joseph@codesourcery.com>
9904 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
9905 macros for floating-point modes.
9907 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
9910 * c-cppbuiltin.c (builtin_define_float_constants): Correct
9911 __*_DENORM_MIN__ without denormals.
9913 2014-09-10 Jakub Jelinek <jakub@redhat.com>
9915 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9916 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9917 ubsan_create_data callers.
9918 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
9919 index is constant or BIT_AND_EXPR with constant mask and is
9920 small enough for the bound.
9921 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
9922 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
9924 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9926 * c.opt: Add CppReason to various flags.
9927 (Wdate-time): Re-sort.
9928 * c-common.c: Include c-common.h earlier.
9929 (struct reason_option_codes_t): Delete.
9930 (c_option_controlling_cpp_error): Prefix global type and struct
9933 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
9935 * c.opt (Wnormalized): New.
9936 (Wnormalized=): Use Enum and Reject Negative.
9937 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
9939 2014-09-08 Joseph Myers <joseph@codesourcery.com>
9941 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
9942 digits of floating-point modes if -fbuilding-libgcc.
9944 2014-09-05 Joseph Myers <joseph@codesourcery.com>
9946 * c-cppbuiltin.c (c_cpp_builtins): Also define
9947 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
9948 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
9949 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
9950 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
9951 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
9952 __LIBGCC_STACK_GROWS_DOWNWARD__,
9953 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
9954 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
9955 __LIBGCC_DWARF_FRAME_REGISTERS__,
9956 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
9957 __LIBGCC_STACK_POINTER_REGNUM__ and
9958 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
9959 (builtin_define_with_value): Handle backslash-escaping in string
9962 2014-09-05 Richard Biener <rguenther@suse.de>
9965 * c-format.c (check_format_arg): Properly handle
9966 effectively signed POINTER_PLUS_EXPR offset.
9968 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
9970 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
9971 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
9972 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
9974 * c-opts.c (c_common_handle_option): Do not handle here.
9975 (sanitize_cpp_opts): Likewise.
9976 * c-common.c (struct reason_option_codes_t): Handle
9977 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
9979 2014-09-03 Marek Polacek <polacek@redhat.com>
9981 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
9983 2014-09-02 Jakub Jelinek <jakub@redhat.com>
9984 Balaji V. Iyer <balaji.v.iyer@intel.com>
9985 Igor Zamyatin <igor.zamyatin@intel.com>
9987 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
9988 * c-common.c (c_common_reswords): Added _Cilk_for.
9989 * c-common.h (enum rid): Added RID_CILK_FOR.
9990 (cilk_for_number_of_iterations): Add declaration.
9991 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
9993 * c-pragma.c (init_pragma): Register "grainsize" pragma.
9994 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
9996 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
9998 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
9999 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
10000 Wundef): Use CPP, Var and Init.
10001 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
10003 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10005 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
10006 * c-opts.c (c_common_handle_option): Do not handle here.
10008 2014-08-25 Jason Merrill <jason@redhat.com>
10010 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
10011 -std=c++14 and -std=gnu++14, rather than the reverse.
10012 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
10013 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
10014 * c-common.h (cxx_dialect): Remove cxx1y.
10016 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
10018 * c-common.h (enum cxx_dialect): Add cxx14.
10019 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
10020 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
10021 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
10023 2014-08-22 Jason Merrill <jason@redhat.com>
10025 * c.opt (std=gnu++17): Fix alias.
10027 2014-08-22 Marek Polacek <polacek@redhat.com>
10030 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
10031 check for vector types. Drop LHS argument.
10032 * c-common.h (warn_logical_not_parentheses): Adjust.
10034 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10036 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
10037 (Wmultichar): Likewise.
10038 (Wdate-time): Use C-family languages instead of Common. Use CPP
10040 * c-opts.c (c_common_handle_option): Do not handle the above
10042 (sanitize_cpp_opts): Likewise.
10044 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10047 * c-opts.c: Include tree-diagnostics.h.
10048 (c_diagnostic_finalizer): New.
10049 (c_common_initialize_diagnostics): Use it.
10051 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10053 PR preprocessor/51303
10054 * c-common.c (struct reason_option_codes_t option_codes):
10055 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
10057 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10061 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
10062 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
10063 (c_common_post_options): Call init_global_opts_from_cpp.
10064 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
10066 2014-08-19 Marek Polacek <polacek@redhat.com>
10069 * c-common.c (maybe_warn_bool_compare): New function.
10070 * c-common.h (maybe_warn_bool_compare): Declare.
10071 * c.opt (Wbool-compare): New option.
10073 2014-08-19 Marek Polacek <polacek@redhat.com>
10075 * c.opt (Wc99-c11-compat): New option.
10077 2014-08-19 Marek Polacek <polacek@redhat.com>
10079 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
10080 to warn_c90_c99_compat.
10081 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
10084 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10085 Steven Bosscher <steven@gcc.gnu.org>
10088 * c-format.c: Add extra_arg_loc and format_string_loc to struct
10089 format_check_results.
10090 (check_function_format): Use true and add comment for boolean
10092 (finish_dollar_format_checking): Use explicit location when warning.
10093 (check_format_info): Likewise.
10094 (check_format_arg): Set extra_arg_loc and format_string_loc.
10095 (check_format_info_main): Use explicit location when warning.
10096 (check_format_types): Pass explicit location.
10097 (format_type_warning): Likewise.
10099 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10102 * c-format.c: Handle Fortran flags.
10104 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
10107 * array-notation-common.c (find_rank): Added handling for other
10108 types of references.
10110 2014-08-10 Marek Polacek <polacek@redhat.com>
10113 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
10114 * c.opt (Wc90-c99-compat): Add option.
10116 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
10118 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
10120 2014-08-03 Marek Polacek <polacek@redhat.com>
10122 * c-common.c (check_case_value): Add location_t parameter. Use it.
10123 (c_add_case_label): Pass loc to check_case_value.
10125 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10127 * cilk.c: Use hash_map instead of pointer_map.
10129 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
10131 * c-gimplify.c: Use hash_set instead of pointer_set.
10133 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
10135 PR middle-end/61455
10136 * array-notation-common.c (extract_array_notation_exprs): Handling
10137 of DECL_EXPR added.
10139 2014-08-01 Jakub Jelinek <jakub@redhat.com>
10141 * c-common.h (min_align_of_type): Removed prototype.
10142 * c-common.c (min_align_of_type): Removed.
10143 * c-ubsan.h (ubsan_maybe_instrument_reference,
10144 ubsan_maybe_instrument_member_call): New prototypes.
10145 * c-ubsan.c: Include stor-layout.h and builtins.h.
10146 (ubsan_maybe_instrument_reference_or_call,
10147 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
10150 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
10153 * c.opt (-Wreturn-local-addr): Move to common.opt.
10155 2014-07-30 Jason Merrill <jason@redhat.com>
10160 * c.opt (-fuse-all-virtuals): New.
10162 2014-07-30 Tom Tromey <tromey@redhat.com>
10165 * c.opt (Wdesignated-init): New option.
10166 * c-common.c (c_common_attribute_table): Add "designated_init".
10167 (handle_designated_init): New function.
10169 2014-07-24 Marek Polacek <polacek@redhat.com>
10172 * c-opts.c (c_finish_options): If -imacros is in effect, return.
10174 2014-07-16 Dodji Seketeli <dodji@redhat.com>
10176 PR preprocessor/60723 - missing system-ness marks for macro tokens
10177 * c-ppoutput.c (struct print::prev_was_system_token): New data
10179 (init_pp_output): Initialize it.
10180 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
10181 (do_line_change): Return a flag saying if a line marker was
10183 (scan_translation_unit): Detect if the system-ness of the token we
10184 are about to emit is different from the one of the previously
10185 emitted token. If so, emit a line marker. Avoid emitting useless
10186 adjacent line markers. Avoid emitting line markers for tokens
10187 originating from the expansion of built-in macros.
10188 (scan_translation_unit_directives_only): Adjust.
10190 2014-07-15 Marek Polacek <polacek@redhat.com>
10192 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
10193 TYPE_MAX_VALUE is NULL.
10195 2014-07-14 Jakub Jelinek <jakub@redhat.com>
10197 PR middle-end/61294
10198 * c.opt (Wmemset-transposed-args): New warning.
10200 2014-07-10 Jason Merrill <jason@redhat.com>
10204 * c.opt (-fuse-all-virtuals): New.
10206 2014-07-09 Richard Biener <rguenther@suse.de>
10209 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10210 using unsigned arithmetic if overflow does not wrap instead of
10211 if overflow is undefined.
10213 2014-07-06 Marek Polacek <polacek@redhat.com>
10216 * c.opt (Wsizeof-array-argument): New option.
10218 2014-07-03 Jakub Jelinek <jakub@redhat.com>
10220 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
10221 comments->count <= 1, as comments->entries might be NULL.
10223 2014-07-01 Marek Polacek <polacek@redhat.com>
10225 * c.opt (Wint-conversion): New option.
10227 2014-07-01 Marek Polacek <polacek@redhat.com>
10230 * c.opt (Wincompatible-pointer-types): New option.
10232 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
10235 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
10236 Do not discard TYPE_QUALS of type.
10238 2014-06-26 Jason Merrill <jason@redhat.com>
10240 * c-common.h (enum cxx_dialect): Add cxx1z.
10241 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
10242 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
10244 2014-06-26 Teresa Johnson <tejohnson@google.com>
10246 * c-common.h (get_dump_info): Declare.
10247 * c-gimplify.c (c_genericize): Use saved dump files.
10248 * c-opts.c (c_common_parse_file): Begin and end dumps
10249 once around parsing invocation.
10250 (get_dump_info): New function.
10252 2014-06-23 Marek Polacek <polacek@redhat.com>
10253 Andrew MacLeod <amacleod@redhat.com>
10256 * c-common.c (get_atomic_generic_size): Don't segfault if the
10257 type doesn't have a size.
10259 2014-06-20 Marek Polacek <polacek@redhat.com>
10261 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
10262 (ubsan_walk_array_refs_r): New function.
10263 (c_genericize): Instrument array bounds.
10264 * c-ubsan.c: Include "internal-fn.h".
10265 (ubsan_instrument_division): Mark instrumented arrays as having
10266 side effects. Adjust ubsan_type_descriptor call.
10267 (ubsan_instrument_shift): Likewise.
10268 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
10269 (ubsan_instrument_bounds): New function.
10270 (ubsan_array_ref_instrumented_p): New function.
10271 (ubsan_maybe_instrument_array_ref): New function.
10272 * c-ubsan.h (ubsan_instrument_bounds): Declare.
10273 (ubsan_array_ref_instrumented_p): Declare.
10274 (ubsan_maybe_instrument_array_ref): Declare.
10276 2014-06-20 Hale Wang <hale.wang@arm.com>
10279 * c.opt (fshort-enums): Add to LTO.
10280 * c.opt (fshort-wchar): Likewise.
10282 2014-06-16 Marek Polacek <polacek@redhat.com>
10285 * c.opt (Wswitch-bool): Add Var.
10287 2014-06-12 Jakub Jelinek <jakub@redhat.com>
10289 PR middle-end/61486
10290 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
10291 #pragma omp target teams or
10292 #pragma omp {,target }teams distribute simd.
10294 2014-06-12 Jason Merrill <jason@redhat.com>
10296 * c.opt (Wabi=, fabi-compat-version): New.
10297 * c-opts.c (c_common_handle_option): Handle -Wabi=.
10298 (c_common_post_options): Handle flag_abi_compat_version default.
10299 Disallow -fabi-compat-version=1.
10300 * c-common.h (abi_version_crosses): New.
10302 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
10304 * c-common.c (handle_section_attribute): Update handling for
10305 section names that are no longer trees.
10307 2014-06-10 Jakub Jelinek <jakub@redhat.com>
10310 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
10311 (omp_pragmas): ... back here.
10313 2014-06-05 Marek Polacek <polacek@redhat.com>
10316 * c-common.c (warn_logical_not_parentheses): New function.
10317 * c-common.h (warn_logical_not_parentheses): Declare.
10318 * c.opt (Wlogical-not-parentheses): New option.
10320 2014-06-04 Marek Polacek <polacek@redhat.com>
10323 * c-common.c (check_case_bounds): Add location parameter.
10325 (c_add_case_label): Pass loc to check_case_bounds.
10327 2014-06-03 Marek Polacek <polacek@redhat.com>
10330 * c.opt (Wswitch-bool): New option.
10332 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
10334 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
10336 (record_types_used_by_current_var_decl): Move prototype to where
10339 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
10340 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
10341 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
10343 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
10345 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
10346 * c-common.c (c_common_nodes_and_builtins): Don't initialize
10348 * c-pretty-print.c (pp_c_void_constant): New function.
10349 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
10350 (c_pretty_printer::expression): Handle VOID_CST.
10351 * cilk.c (extract_free_variables): Likewise.
10352 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
10353 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
10355 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
10357 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
10358 * c-pragma.c (push_alignment): Adjust.
10359 (handle_pragma_push_options): Likewise.
10361 2014-05-09 Marek Polacek <polacek@redhat.com>
10364 * c-common.c (check_user_alignment): Return -1 if alignment is error
10366 (handle_aligned_attribute): Don't call default_conversion on
10368 (handle_vector_size_attribute): Likewise.
10369 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
10370 (handle_sentinel_attribute): Call default_conversion and allow even
10371 integral types as an argument.
10373 2014-05-08 Marek Polacek <polacek@redhat.com>
10376 * c-common.c (min_align_of_type): New function factored out from...
10377 (c_sizeof_or_alignof_type): ...here.
10378 * c-common.h (min_align_of_type): Declare.
10380 2014-05-08 Marek Polacek <polacek@redhat.com>
10383 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
10384 parameter type of main.
10386 2014-05-07 DJ Delorie <dj@redhat.com>
10388 * c-cppbuiltin.c (print_bits_of_hex): New.
10389 (builtin_define_type_minmax): Print values using hex so as not to
10390 require a pre-computed list of string values.
10392 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
10393 Mike Stump <mikestump@comcast.net>
10394 Richard Sandiford <rdsandiford@googlemail.com>
10396 * c-ada-spec.c: Include wide-int.h.
10397 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
10398 (dump_generic_ada_node): Use wide-int interfaces.
10399 * c-common.c: Include wide-int-print.h.
10400 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
10401 (pointer_int_sum): Use wide-int interfaces.
10402 (c_common_nodes_and_builtins): Use make_int_cst.
10403 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
10404 (handle_alloc_size_attribute): Use wide-int interfaces.
10405 (get_nonnull_operand): Likewise.
10406 * c-format.c (get_constant): Use tree_fits_uhwi_p.
10407 * c-lex.c: Include wide-int.h.
10408 (narrowest_unsigned_type): Take a widest_int rather than two
10410 (narrowest_signed_type): Likewise.
10411 (interpret_integer): Update accordingly. Use wide-int interfaces.
10412 (lex_charconst): Use wide-int interfaces.
10413 * c-pretty-print.c: Include wide-int.h.
10414 (pp_c_integer_constant): Use wide-int interfaces.
10415 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
10416 INT_CST_LT_UNSIGNED.
10418 2014-05-06 Richard Biener <rguenther@suse.de>
10420 * c-opts.c (c_common_post_options): For -freestanding,
10421 -fno-hosted and -fno-builtin disable pattern recognition
10422 if not enabled explicitely.
10424 2014-05-02 Marek Polacek <polacek@redhat.com>
10426 * c.opt (Wsizeof-pointer-memaccess): Describe option.
10428 2014-05-01 Marek Polacek <polacek@redhat.com>
10431 * c.opt (Wdiscarded-qualifiers): Add.
10433 2014-04-30 Marek Polacek <polacek@redhat.com>
10435 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
10436 INT_MIN / -1 sanitization only for integer types.
10438 2014-04-25 Marek Polacek <polacek@redhat.com>
10441 * c-common.c (handle_noinline_attribute): Warn if the attribute
10442 conflicts with always_inline attribute.
10443 (handle_always_inline_attribute): Warn if the attribute conflicts
10444 with noinline attribute.
10446 2014-04-25 Marek Polacek <polacek@redhat.com>
10449 * c-common.c (check_main_parameter_types): Warn about variadic main.
10451 2014-04-24 Mike Stump <mikestump@comcast.net>
10453 * c.opt (Wshadow-ivar): Default to on.
10455 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
10457 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
10459 2014-04-23 Marek Polacek <polacek@redhat.com>
10461 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
10463 2014-04-22 Jakub Jelinek <jakub@redhat.com>
10466 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
10467 if flag_sanitize_undefined_trap_on_error.
10468 (ubsan_instrument_division, ubsan_instrument_shift,
10469 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
10470 if !flag_sanitize_recover.
10472 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
10475 * c-common.c (registered_builtin_types): Make non-static.
10476 * c-common.h (registered_builtin_types): Declare.
10478 2014-04-14 Richard Biener <rguenther@suse.de>
10479 Marc Glisse <marc.glisse@inria.fr>
10482 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
10483 apply may-alias the scalar pointer type when applicable.
10485 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
10487 PR middle-end/60467
10488 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
10489 as possible argument for Cilk_spawn.
10491 2014-04-11 Tobias Burnus <burnus@net-b.de>
10494 * c.opt (Wformat-signedness): Add
10495 * c-format.c(check_format_types): Use it.
10497 2014-04-11 Jason Merrill <jason@redhat.com>
10500 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
10501 default_conversion for an array argument.
10503 2014-04-08 Marek Polacek <polacek@redhat.com>
10506 * c-ubsan.c: Include asan.h.
10507 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
10509 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
10511 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
10513 2014-04-02 Marek Polacek <polacek@redhat.com>
10515 * c-common.h (c_expand_expr): Remove declaration.
10517 2014-03-28 Jakub Jelinek <jakub@redhat.com>
10520 * c-common.c (add_atomic_size_parameter): When creating new
10521 params vector, push the size argument first.
10523 2014-03-26 Jakub Jelinek <jakub@redhat.com>
10525 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
10526 ubsan_instrument_vla, ubsan_instrument_return): Adjust
10527 ubsan_create_data callers.
10529 2014-03-22 Jakub Jelinek <jakub@redhat.com>
10532 * c-opts.c (c_finish_options): Restore cb_file_change call to
10535 2014-03-13 Jakub Jelinek <jakub@redhat.com>
10537 PR middle-end/36282
10538 * c-pragma.c (apply_pragma_weak): Only look at
10539 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
10540 DECL_ASSEMBLER_NAME_SET_P (decl).
10541 (maybe_apply_pending_pragma_weaks): Exit early if
10542 vec_safe_is_empty (pending_weaks) rather than only when
10544 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
10545 set assembler name back to NULL afterwards.
10547 2014-03-11 Jason Merrill <jason@redhat.com>
10549 * c.opt: Add -std=gnu++14.
10551 2014-03-11 Ian Bolton <ian.bolton@arm.com>
10553 * c-opts.c (c_common_post_options): Don't override
10554 -ffp-contract=fast if unsafe-math-optimizations is on.
10556 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
10558 * c.opt: Enable LTO FE for fshort-double.
10560 2014-03-07 Jason Merrill <jason@redhat.com>
10562 * c.opt: Add -std=c++14.
10564 2014-03-06 Marek Polacek <polacek@redhat.com>
10567 * cilk.c (contains_cilk_spawn_stmt): New function.
10568 (contains_cilk_spawn_stmt_walker): Likewise.
10569 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
10570 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
10572 2014-03-03 Jakub Jelinek <jakub@redhat.com>
10574 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
10575 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
10576 even when flag_preprocess_only.
10578 2014-02-26 Jason Merrill <jason@redhat.com>
10582 * c-common.c (shorten_compare): Don't check
10583 c_inhibit_evaluation_warnings.
10585 2014-02-19 Jakub Jelinek <jakub@redhat.com>
10588 * c-common.c (c_common_nodes_and_builtins): When initializing
10589 c_uint{16,32,64}_type_node, also set corresponding
10590 uint{16,32,64}_type_node to the same value.
10593 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
10594 for PRAGMA_IVDEP if flag_preprocess_only.
10596 2014-02-12 Jakub Jelinek <jakub@redhat.com>
10599 * c-common.c (merge_tlist): If copy is true, call new_tlist,
10600 if false, add ADD itself, rather than vice versa.
10601 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
10602 copy. For SAVE_EXPR, only call merge_tlist once.
10604 2014-02-08 Jakub Jelinek <jakub@redhat.com>
10606 PR middle-end/60092
10607 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
10609 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
10611 (c_common_attribute_table): Add alloc_align and assume_aligned
10614 2014-02-06 Marek Polacek <polacek@redhat.com>
10617 * c-common.c (warn_for_sign_compare): Call warning_at with location
10618 instead of warning.
10620 2014-02-05 Marek Polacek <polacek@redhat.com>
10623 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
10626 2014-02-04 Marek Polacek <polacek@redhat.com>
10629 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
10632 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
10636 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
10637 handle_vector_size_attribute, handle_nonnull_attribute): Call
10638 default_conversion on the attribute argument.
10639 (handle_nonnull_attribute): Increment the argument number.
10641 2014-01-31 Marek Polacek <polacek@redhat.com>
10644 * c-common.c (add_atomic_size_parameter): Pass vNULL to
10645 build_function_call_vec.
10646 (resolve_overloaded_builtin): Likewise.
10647 * c-common.h (build_function_call_vec): Adjust declaration.
10649 2014-01-30 Marek Polacek <polacek@redhat.com>
10652 * c-common.h (unsafe_conversion_p): Adjust declaration.
10653 (warnings_for_convert_and_check): Likewise.
10654 (convert_and_check): Likewise.
10655 * c-common.c (unsafe_conversion_p): Add location parameter. Call
10656 expansion_point_location_if_in_system_header on it.
10657 (warnings_for_convert_and_check): Add location parameter. Call
10658 expansion_point_location_if_in_system_header on it. Use it.
10659 (convert_and_check): Add location parameter. Use it.
10660 (conversion_warning): Likewise.
10661 (c_add_case_label): Adjust convert_and_check calls.
10662 (scalar_to_vector): Adjust unsafe_conversion_p calls.
10664 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
10666 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
10668 * c-pragma.c (init_pragma): Likewise.
10671 2014-01-23 Marek Polacek <polacek@redhat.com>
10674 * c-common.c (shorten_compare): Add location_t parameter.
10675 * c-common.h (shorten_binary_op): Adjust declaration.
10677 2014-01-23 Marek Polacek <polacek@redhat.com>
10680 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
10681 * c-common.h: Declare it.
10683 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
10685 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
10686 * c-ada-spec.c (dump_ads): Likewise.
10687 (cpp_check): Likewise.
10688 (dump_ada_specs): Likewise.
10690 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
10693 * c-common.c (handle_no_instrument_function_attribute): Allow
10694 no_instrument_function attribute in class member
10695 definition/declaration.
10697 2014-01-15 Jakub Jelinek <jakub@redhat.com>
10700 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
10701 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
10702 being COMPOUND_EXPR.
10703 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
10704 operand a SAVE_EXPR and second MODIFY_EXPR.
10706 2014-01-09 Jakub Jelinek <jakub@redhat.com>
10709 * c-pch.c (c_common_write_pch): Call
10710 prepare_target_option_nodes_for_pch.
10712 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10714 Update copyright years
10716 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
10718 * array-notation-common.c, c-cilkplus.c: Use the standard form for
10719 the copyright notice.
10721 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
10723 * c-ada-spec.c (print_constructor): New function.
10724 (print_destructor): Retrieve the origin of the destructor.
10725 (print_ada_declaration): Revamp handling of constructors/destructors.
10727 2013-12-23 Stuart Hastings <stuart@apple.com>
10728 Bill Maddox <maddox@google.com>
10729 Jason Merrill <jason@redhat.com>
10731 * c.opt: Add -fdeclone-ctor-dtor.
10732 * c-opts.c (c_common_post_options): Default to on iff -Os.
10734 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
10736 * c-common.c (c_common_attribute_table): Added "cilk simd function"
10738 * c-pragma.h (enum pragma_cilk_clause): Remove.
10739 (enum pragma_omp_clause): Added the following fields:
10740 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
10741 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
10742 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
10743 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
10744 PRAGMA_CILK_CLAUSE_UNIFORM.
10747 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
10749 * cilk.c (cilk_outline): Made this function non-static.
10750 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
10751 (create_cilk_wrapper): Added a new parameter: a function pointer.
10752 (c_install_body_w_frame_cleanup): Remove
10753 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
10754 * c-common.h (cilk_outline): New prototype.
10755 (gimplify_cilk_spawn): Removed two parameters.
10756 (cilk_install_body_with_frame_cleanup): New prototype.
10757 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
10758 CILK_SPAWN_STMT case.
10760 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
10762 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
10764 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
10765 (int_array_type_node): Remove.
10766 * c-common.c (c_common_nodes_and_builtins): Don't build it.
10768 2013-12-05 Marek Polacek <polacek@redhat.com>
10771 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
10772 [ADJUST_FIELD_ALIGN].
10774 2013-12-04 Joseph Myers <joseph@codesourcery.com>
10777 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
10778 and check field alignment if set.
10779 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
10780 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
10782 2013-12-04 Jakub Jelinek <jakub@redhat.com>
10783 Marek Polacek <polacek@redhat.com>
10785 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
10786 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
10788 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
10791 * cilk.c (gimplify_cilk_spawn): Properly handle function without
10794 2013-11-29 Jakub Jelinek <jakub@redhat.com>
10797 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
10798 goto invalid. If it is error_mark_node, don't issue further
10801 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
10803 * c.opt (Wopenmp-simd): New.
10805 2013-11-22 Jakub Jelinek <jakub@redhat.com>
10807 * c-ubsan.h (ubsan_instrument_return): New prototype.
10808 * c-ubsan.c (ubsan_instrument_return): New function.
10810 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
10812 * c-common.c: Add required include files from gimple.h.
10813 * c-gimplify.c: Likewise.
10814 * cilk.c: Likewise.
10816 2013-11-22 David Malcolm <dmalcolm@redhat.com>
10818 * c-common.c (unsafe_conversion_p): Remove use of
10819 EXPR_LOC_OR_HERE macro.
10820 (conversion_warning): Likewise.
10821 (warnings_for_convert_and_check): Likewise.
10822 (warn_for_collisions_1): Likewise.
10823 (shorten_compare): Likewise, and remove use of in_system_header
10824 macro, using the location from the former.
10825 * c-lex.c (dump_one_header): Remove use of input_filename macro.
10826 (cb_def_pragma): Remove use of in_system_header macro.
10827 (lex_string): Likewise.
10828 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10830 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10831 Mike Stump <mikestump@comcast.net>
10832 Richard Sandiford <rdsandiford@googlemail.com>
10834 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
10835 instead of TREE_INT_CST_LOW, in cases where there is a protecting
10836 tree_fits_shwi_p or tree_fits_uhwi_p.
10837 (dump_generic_ada_node): Likewise.
10838 * c-format.c (check_format_arg): Likewise.
10839 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10841 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
10843 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
10845 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
10848 * c-common.c (unsafe_conversion_p): Make this function
10849 return an enumeration with more detail.
10850 (conversion_warning): Use the new return type of
10851 unsafe_conversion_p to separately warn either about conversions
10852 that lower floating point number precision or about the other
10853 kinds of conversions.
10854 * c-common.h (enum conversion_safety): New enumeration.
10855 (unsafe_conversion_p): switching return type to
10856 conversion_safety enumeration.
10857 * c.opt: Adding new warning -Wfloat-conversion and
10858 enabling it with -Wconversion.
10860 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
10862 * c-opts.c: Include plugin.h.
10863 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
10865 2013-11-19 Marek Polacek <polacek@redhat.com>
10867 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
10869 (ubsan_instrument_shift): Likewise.
10870 (ubsan_instrument_vla): Likewise.
10872 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10874 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
10875 cast to unsigned type.
10877 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10879 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
10881 (complete_array_type): Update comment to refer to tree_to_[su]hwi
10882 rather than tree_low_cst.
10884 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10886 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
10887 tree_to_uhwi throughout.
10889 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10891 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
10892 tree_low_cst (..., 0) with tree_to_shwi throughout.
10894 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10896 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
10897 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
10899 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
10901 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
10902 host_integerp (..., 0) with tree_fits_shwi_p throughout.
10904 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
10906 * c-cilkplus.c: New file.
10907 * c-common.c (readonly_error): Add location argument.
10908 * c-common.h (readonly_error): Same.
10909 (c_finish_cilk_clauses): Protoize.
10910 (c_check_cilk_loop): Same.
10911 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
10912 Do not fail on error_mark_node.
10913 Abstract increment canonicalization to here...
10914 (c_omp_for_incr_canonicalize_ptr): New.
10915 c-pragma.c (init_pragma): Register "simd" pragma.
10916 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
10917 (enum pragma_cilk_clause): New.
10919 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
10921 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
10922 wchar_type and host_integerp checks.
10924 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
10926 * c-common.c: Likewise.
10927 * c-gimplify.c: Likewise.
10928 * cilk.c: Likewise.
10930 2013-11-14 Diego Novillo <dnovillo@google.com>
10932 * c-common.c: Include fold-const.h.
10933 Include stor-layout.h.
10935 Include stringpool.h.
10938 Include trans-mem.h.
10939 * c-cppbuiltin.c: Include stor-layout.h.
10940 Include stringpool.h.
10941 * c-format.c: Include stringpool.h.
10942 * c-lex.c: Include stringpool.h.
10943 Include stor-layout.h.
10944 * c-pragma.c: Include stringpool.h.
10947 Include gcc-symtab.h.
10948 * c-pretty-print.c: Include stor-layout.h.
10950 * cilk.c: Include stringpool.h.
10953 2013-11-13 Joseph Myers <joseph@codesourcery.com>
10955 * c-common.h (enum rid): Add RID_AUTO_TYPE.
10956 * c-common.c (c_common_reswords): Add __auto_type.
10957 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
10959 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
10961 * c-common.c: Include gimplify.h.
10962 * c-gimplify.c: Likewise.
10963 * cilk.c: Likewise.
10964 * c-omp.c: Include gimple-expr.h instead of gimple.h.
10965 * c-ubsan.c: Don't include gimple.h.
10967 2013-11-12 Joseph Myers <joseph@codesourcery.com>
10969 * c-common.c (c_common_reswords): Add _Thread_local.
10971 2013-11-09 Joseph Myers <joseph@codesourcery.com>
10973 * c-common.c (atomic_size_supported_p): New function.
10974 (resolve_overloaded_atomic_exchange)
10975 (resolve_overloaded_atomic_compare_exchange)
10976 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
10977 Use it instead of comparing size with a local list of sizes.
10979 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
10980 Joseph Myers <joseph@codesourcery.com>
10982 * c-common.h (enum rid): Add RID_ATOMIC.
10983 * c-common.c (c_common_reswords): Add _Atomic.
10984 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
10985 (keyword_is_type_qualifier): Accept RID_ATOMIC.
10986 * c-format.c (check_format_types): Check for extra _Atomic
10987 qualifiers in format argument.
10988 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
10989 (pp_c_type_qualifier_list): Mention _Atomic in comment.
10991 2013-11-06 Tobias Burnus <burnus@net-b.de>
10993 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
10995 2013-11-06 Joseph Myers <joseph@codesourcery.com>
10997 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
10999 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
11000 to mean lack of IEEE 754 support.
11002 2013-11-05 Tobias Burnus <burnus@net-b.de>
11004 * c.opt (-Wdate-time): New option
11005 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
11007 2013-11-05 Joseph Myers <joseph@codesourcery.com>
11009 * c-cppbuiltin.c (cpp_iec_559_value): Test
11010 flag_excess_precision_cmdline not flag_excess_precision.
11012 2013-11-05 Tobias Burnus <burnus@net-b.de>
11014 * c.opt (fopenmp-simd): New option.
11015 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
11016 (omp_pragmas): ... this new struct.
11017 (c_pp_lookup_pragma): Also walk omp_pragmas.
11018 (init_pragma): Init pragmas for -fopenmp-simd.
11020 2013-11-04 Marek Polacek <polacek@redhat.com>
11023 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
11025 2013-11-04 Joseph Myers <joseph@codesourcery.com>
11027 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
11029 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
11031 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
11033 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
11034 (dump_ada_specs): Adjust prototype of second callback.
11035 * c-ada-spec.c (cpp_check): New global variable.
11036 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
11037 (print_generic_ada_decl): Likewise.
11038 (has_static_fields): Change return type to bool and add guard.
11039 (has_nontrivial_methods): New predicate.
11040 (is_tagged_type): Change return type to bool.
11041 (separate_class_package): Call has_nontrivial_methods.
11042 (pp_ada_tree_identifier): Minor tweaks.
11043 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
11044 (dump_ada_array_domains): Likewise.
11045 (dump_ada_array_type): Likewise.
11046 (dump_template_types): Remove cpp_check parameter and do not pass it to
11047 dump_generic_ada_node.
11048 (dump_ada_template): Likewise.
11049 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
11051 (print_ada_methods): Change return type to integer. Remove cpp_check
11052 parameter and do not pass it down.
11053 (dump_nested_types): Remove cpp_check parameter and do not pass it to
11054 dump_generic_ada_node.
11055 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
11057 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
11058 down. Use has_nontrivial_methods to recognize C++ classes. Use return
11059 value of print_ada_methods.
11060 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
11061 Set cpp_check to it before invoking dump_ada_nodes.
11062 (dump_ada_specs): Likewise.
11064 2013-11-03 Marek Polacek <polacek@redhat.com>
11066 * c-ubsan.c: Don't include hash-table.h.
11067 (ubsan_instrument_vla): New function.
11068 * c-ubsan.h: Declare it.
11070 2013-10-31 David Malcolm <dmalcolm@redhat.com>
11072 Automated part of renaming of symtab_node_base to symtab_node.
11074 Patch autogenerated by rename_symtab.py from
11075 https://github.com/davidmalcolm/gcc-refactoring-scripts
11076 revision 58bb219cc090b2f4516a9297d868c245495ee622
11078 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
11079 symtab_node_base to symtab_node.
11081 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
11083 Implement C++14 digit separators.
11084 * c-lex.c (interpret_float): Remove digit separators from scratch string
11085 before building real literal.
11087 2013-10-30 Jakub Jelinek <jakub@redhat.com>
11089 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
11091 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
11093 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
11095 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
11097 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
11098 (insert_cilk_frame): New prototype.
11099 (cilk_init_builtins): Likewise.
11100 (gimplify_cilk_spawn): Likewise.
11101 (c_cilk_install_body_w_frame_cleanup): Likewise.
11102 (cilk_detect_spawn_and_unwrap): Likewise.
11103 (cilk_set_spawn_marker): Likewise.
11104 (build_cilk_sync): Likewise.
11105 (build_cilk_spawn): Likewise.
11106 * cilk.c: New file.
11108 2013-10-29 David Malcolm <dmalcolm@redhat.com>
11110 Patch autogenerated by refactor_symtab.py from
11111 https://github.com/davidmalcolm/gcc-refactoring-scripts
11112 revision 58bb219cc090b2f4516a9297d868c245495ee622
11114 * c-gimplify.c (c_genericize): Update for conversion of symtab types
11115 to a true class hierarchy.
11116 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
11118 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
11120 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
11122 2013-10-26 Jeff Law <law@redhat.com>
11124 * c-common.c (c_define_builtins): Remove mudflap support.
11125 * c.opt: Ignore and warn for mudflap options.
11127 2013-10-24 Tobias Burnus <burnus@net-b.de>
11130 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
11131 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
11133 2013-10-23 Jason Merrill <jason@redhat.com>
11135 * c-format.c (gcc_cxxdiag_char_table): Add %X.
11137 2013-10-11 Jakub Jelinek <jakub@redhat.com>
11139 * c-common.h (omp_clause_mask::operator !=): New method.
11140 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
11141 instead of if (mask & something) tests everywhere.
11143 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
11144 201307 instead of 201107.
11145 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
11146 (c_common_attribute_table): Add "omp declare target" and
11147 "omp declare simd" attributes.
11148 (handle_omp_declare_target_attribute,
11149 handle_omp_declare_simd_attribute): New functions.
11150 * c-omp.c: Include c-pragma.h.
11151 (c_finish_omp_taskgroup): New function.
11152 (c_finish_omp_atomic): Add swapped argument, if true,
11153 build the operation first with rhs, lhs arguments and use NOP_EXPR
11155 (c_finish_omp_for): Add code argument, pass it down to make_code.
11156 (c_omp_split_clauses): New function.
11157 (c_split_parallel_clauses): Removed.
11158 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
11159 c_omp_declare_simd_clauses_to_decls): New functions.
11160 * c-common.h (omp_clause_mask): New type.
11161 (OMP_CLAUSE_MASK_1): Define.
11162 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
11163 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
11164 omp_clause_mask::operator |, omp_clause_mask::operator &,
11165 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
11166 omp_clause_mask::operator ==): New methods.
11167 (enum c_omp_clause_split): New.
11168 (c_finish_omp_taskgroup): New prototype.
11169 (c_finish_omp_atomic): Add swapped argument.
11170 (c_finish_omp_for): Add code argument.
11171 (c_omp_split_clauses): New prototype.
11172 (c_split_parallel_clauses): Removed.
11173 (c_omp_declare_simd_clauses_to_numbers,
11174 c_omp_declare_simd_clauses_to_decls): New prototypes.
11175 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
11176 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
11177 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
11178 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
11179 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
11180 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
11181 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
11182 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
11183 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
11184 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
11185 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
11186 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
11187 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
11188 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
11189 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
11190 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
11191 PRAGMA_OMP_CLAUSE_UNIFORM.
11193 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
11195 PR tree-optimization/20318
11196 * c-common.c (handle_returns_nonnull_attribute): New function.
11197 (c_common_attribute_table): Add returns_nonnull.
11199 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
11202 * c.opt (fcheck-new): Move to common.opt.
11204 2013-09-25 Marek Polacek <polacek@redhat.com>
11205 Jakub Jelinek <jakub@redhat.com>
11208 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
11209 an expression if we can prove it is correct.
11210 (ubsan_instrument_division): Likewise. Remove unnecessary
11213 2013-09-18 Marek Polacek <polacek@redhat.com>
11216 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
11218 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
11220 2013-09-14 Iain Sandoe <iain@codesourcery.com>
11223 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
11224 fobjc-gc, freplace-objc-classes): Accept for LTO.
11226 2013-09-13 Jacek Caban <jacek@codeweavers.com>
11228 * c-target.def: New hook
11230 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
11233 * c.opt (Wdelete-incomplete): Add.
11235 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
11237 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
11238 (vector_types_compatible_elements_p): New function.
11239 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
11241 (vector_types_compatible_elements_p): Declare.
11243 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11245 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
11246 a virtual member function.
11247 (pp_simple_type_specifier): Remove.
11248 (pp_c_type_specifier): Likewise.
11249 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
11250 Rename from pp_c_type_specifier. Adjust.
11251 (c_pretty_printer::c_pretty_printer): Do not assign to
11252 simple_type_specifier.
11254 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11256 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
11258 (c_pretty_printer::storage_class_specifier): Likewise.
11259 (c_pretty_printer::initializer): Likewise.
11260 (pp_declaration): Remove.
11261 (pp_declaration_specifiers): Likewise.
11262 (pp_abstract_declarator): Likewise.
11263 (pp_declarator): Likewise.
11264 (pp_type_id): Likewise.
11265 (pp_statement): Likewise.
11266 (pp_constant): Likewise.
11267 (pp_id_expression): Likewise.
11268 (pp_primary_expression): Likewise.
11269 (pp_unary_expression): Likewise.
11270 (pp_multiplicative_expression): Likewise.
11271 (pp_conditional_expression): Likewise.
11272 (pp_assignment_expression): Likewise.
11273 (pp_expression): Likewise.
11274 (pp_c_type_id): Likewise.
11275 (pp_c_storage_class_specifier): Likewise.
11276 * c-pretty-print.c (pp_c_type_cast): Tidy.
11277 (pp_c_pointer): Likewise.
11278 (pp_c_type_specifier): Likewise.
11279 (pp_c_parameter_type_list): Likewise.
11280 (pp_c_function_definition): Likewise.
11281 (pp_c_init_declarator): Likewise.
11282 (pp_c_initializer_list): Likewise.
11283 (pp_c_constructor_elts): Likewise.
11284 (c_pretty_printer::direct_abstract_declarator): Likewise.
11285 (c_pretty_printer::declaration_specifiers): Likewise.
11286 (c_pretty_printer::primary_expression): Likewise.
11287 (c_pretty_printer::postfix_expression): Likewise.
11288 (c_pretty_printer::type_id): Rename from pp_c_type_id.
11289 (c_pretty_printer::storage_class_specifier): Rename from
11290 pp_c_storage_class_specifier.
11291 (c_pretty_printer::initializer): Rename from pp_c_initializer.
11292 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
11293 storage_class_specifier, initializer, offset_list, flags.
11295 2013-08-30 Marek Polacek <polacek@redhat.com>
11297 * c-ubsan.c: New file.
11298 * c-ubsan.h: New file.
11300 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
11302 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
11304 (c_pretty_printer::declaration_specifiers): Likewise.
11305 (c_pretty_printer::declarator): Likewise.
11306 (c_pretty_printer::abstract_declarator): Likewise.
11307 (c_pretty_printer::direct_abstract_declarator): Likewise.
11308 (c_pretty_printer::direct_declarator): Likewise.
11309 (c_pretty_printer::function_specifier): Likewise.
11310 (pp_declaration): Adjust.
11311 (pp_declaration_specifiers): Likewise.
11312 (pp_abstract_declarator): Likewise.
11313 (pp_direct_declarator): Likewise.
11314 (pp_function_specifier): Likewise.
11315 (pp_direct_abstract_declarator): Remove as unused.
11316 (pp_c_declaration): Remove.
11317 (pp_c_declaration_specifiers): Likewise.
11318 (pp_c_declarator): Likewise.
11319 (pp_c_direct_declarator): Likewise.
11320 (pp_c_function_specifier): Likewise.
11321 (pp_c_direct_abstract_declarator): Likewise.
11322 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
11323 from pp_c_abstract_declarator. Adjust.
11324 (c_pretty_printer::direct_abstract_declarator): Rename from
11325 pp_c_direct_abstract_declarator. Adjust.
11326 (c_pretty_printer::function_specifier): Rename from
11327 pp_c_function_specifier. Adjust.
11328 (c_pretty_printer::declaration_specifiers): Rename from
11329 pp_c_declaration_specifiers. Adjust.
11330 (c_pretty_printer::direct_declarator): Rename from
11331 pp_c_direct_declarator. Adjust.
11332 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
11333 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
11334 (c_pretty_printer::c_pretty_printer): Do not assign to
11335 declaration, declaration_specifiers, declarator,
11336 direct_declarator, direct_abstract_declarator, function_specifier.
11338 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
11340 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
11341 virtual member function.
11342 (c_pretty_printer::multiplicative_expression): Likewise.
11343 (c_pretty_printer::conditional_expression): Likewise.
11344 (c_pretty_printer::assignment_expression): Likewise.
11345 (c_pretty_printer::expression): Likewise.
11346 (pp_unary_expression): Adjust.
11347 (pp_multiplicative_expression): Likewise.
11348 (pp_assignment_expression): Likewise.
11349 (pp_conditional_expression): Likewise.
11350 (pp_expression): Likewise.
11351 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
11352 from pp_c_unary_expression. Adjust.
11353 (c_pretty_printer::multiplicative_expression): Rename from
11354 pp_c_multiplicative_expression. Adjust.
11355 (c_pretty_printer::conditional_expression): Rename from
11356 pp_c_conditional_expression. Adjust.
11357 (c_pretty_printer::assignment_expression): Rename from
11358 pp_c_assignment_expression. Adjust.
11359 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
11360 (c_pretty_printer::c_pretty_printer): Do not assign to
11361 unary_expression, multiplicative_expression,
11362 conditional_expression, expression.
11364 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11366 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
11367 virtual member function.
11368 (pp_postfix_expression): Adjust.
11369 (pp_c_postfix_expression): Remove.
11370 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
11371 from pp_c_postfix_expression. Adjust.
11372 (c_pretty_printer::c_pretty_printer): Do not assign to
11373 postfix_expression.
11375 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11377 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
11378 virtua member function.
11379 (pp_primary_expression): Adjust.
11380 (pp_c_primary_expression): Remove.
11381 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
11382 from pp_c_primary_expression. Adjust.
11383 (pp_c_initializer_list): Use pp_primary_expression.
11384 (c_pretty_printer::c_pretty_printer): Do not assign to
11385 primary_expression.
11387 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
11389 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
11390 * c-pretty-print.c (M_): Remove.
11391 (c_pretty_printer::translate_string): Define.
11392 (pp_c_type_specifier): Use it.
11393 (pp_c_primary_expression): Likewise.
11394 (pp_c_expression): Likewise.
11396 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11398 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
11400 (pp_c_id_expression): Remove.
11401 (pp_id_expression): Adjust.
11402 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
11403 pp_c_id_expression. Adjust.
11404 (pp_c_postfix_expression): Use pp_id_expression.
11405 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
11407 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
11409 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
11411 (pp_constant): Adjust.
11412 (pp_c_constant): Remove.
11413 * c-pretty-print.c (c_pretty_printer::constant): Rename from
11414 pp_c_constant. Adjust.
11416 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
11417 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
11419 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11421 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
11422 (c_pretty_printer::c_pretty_printer): Declare.
11423 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
11424 c_pretty_printer_init. Adjust.
11425 (print_c_tree): Do not call c_pretty_printer_init.
11426 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
11428 2013-08-09 Arnaud Charlet <charlet@adacore.com>
11430 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
11432 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
11435 * c-common.c (pointer_int_sum): Add bool parameter.
11436 * c-common.h (pointer_int_sum): Adjust declaration.
11438 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
11440 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
11441 c_pretty_printer variable.
11443 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
11445 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
11447 (pp_c_base): Likewise. Adjust users.
11448 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
11449 (pp_c_whitespace): Do not call pp_base.
11450 (pp_c_left_paren): Likewise.
11451 (pp_c_right_paren): Likewise.
11452 (pp_c_left_brace): Likewise.
11453 (pp_c_right_brace): Likewise.
11454 (pp_c_left_bracket): Likewise.
11455 (pp_c_right_bracket): Likewise.
11456 (pp_c_dot): Likewise.
11457 (pp_c_ampersand): Likewise.
11458 (pp_c_star): Likewise.
11459 (pp_c_arrow): Likewise.
11460 (pp_c_semicolon): Likewise.
11461 (pp_c_complement): Likewise.
11462 (pp_c_exclamation): Likewise.
11463 (pp_c_direct_declarator): Likewise.
11464 (pp_c_ws_string): Likewise.
11465 (pp_c_identifier): Likewise.
11466 (pp_c_statement): Likewise.
11467 (print_c_tree): Likewise.
11469 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
11472 * c-common.c (c_parse_error): Catch user-defined literal tokens and
11473 provide useful error strings.
11475 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11477 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
11478 printer functions instead of pp_string or operators and punctuators.
11479 (dump_generic_ada_node): Likewise.
11480 * c-pretty-print.c (pp_c_type_specifier): Likewise.
11481 (pp_c_relational_expression): Likewise.
11482 (pp_c_logical_or_expression): Likewise.
11484 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
11486 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
11487 functions instead of pp_character.
11488 (pp_ada_tree_identifier): Likewise.
11489 (dump_ada_double_name): Likewise.
11490 (dump_ada_function_declaration): Likewise.
11491 (dump_ada_array_domains): Likewise.
11492 (dump_template_types): Likewise.
11493 (dump_generic_ada_node): Likewise.
11494 (print_ada_declaration): Likewise.
11495 (print_ada_struct_decl): Likewise.
11496 * c-pretty-print.c (pp_c_integer_constant): Likewise.
11498 2013-07-23 Tom Tromey <tromey@redhat.com>
11500 * c-common.h (enum rid) <RID_GENERIC>: New constant.
11501 * c-common.c (c_common_reswords): Add _Generic.
11503 2013-07-21 OndÅ
\99ej BÃlka <neleai@seznam.cz>
11505 * c-common.c: Fix typos.
11506 * c-common.h: Likewise.
11508 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
11511 * c-common.c (c_common_attribute_table): Add warn_unused.
11512 (handle_warn_unused_attribute): New.
11514 2013-07-10 Jakub Jelinek <jakub@redhat.com>
11516 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
11517 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
11519 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
11522 * c.opt: Add Wconditionally-supported.
11524 2013-07-08 Graham Stott <graham.stott@btinternet.com>
11526 * array-notation-common.c (length_mismatch_in_expr_p): Delete
11527 unused variables l_length and l_node.
11529 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
11532 * c-common.c (complete_array_type): Delay folding first index
11533 like other indices. When folding, check for index overflow.
11535 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
11538 * c-common.h (c_build_vec_perm_expr): New complain argument.
11539 * c-common.c (c_build_vec_perm_expr): Likewise.
11540 Use save_expr also in C++.
11542 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
11544 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
11545 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
11546 * c-opts.c (c_common_post_options): Likewise.
11548 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11550 * array-notation-common.c (length_mismatch_in_expr): Changed the
11551 parameter type's from a dynamic array to a vec_tree. Also removed
11552 the size parameters.
11553 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
11556 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
11558 * c-common.h (struct cilkplus_an_parts): New structure.
11559 (struct cilkplus_an_loop_parts): Likewise.
11560 (cilkplus_extract_an_triplets): New prototype.
11561 (fix_sec_implicit_args): Likewise.
11562 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
11563 (fix_sec_implicit_args): Likewise.
11565 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
11567 * array-notation-common.c (find_inv_trees): Removed an unwanted
11569 * c-common.h (struct inv_list::additional_tcodes): Changed type from
11570 enum rid to enum tree_code.
11572 2013-06-11 Jan Hubicka <jh@suse.cz>
11574 * c-common.c (handle_alias_ifunc_attribute): Do not set
11575 DECL_EXTERNAL for weakref variables.
11576 * c-pragma.c (handle_pragma_weak): Make sure aliases
11577 are not declared as external.
11579 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
11581 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
11582 function from c/c-array-notation.c.
11583 (is_cilkplus_reduce_builtin): Likewise.
11584 (find_rank): Likewise.
11585 (extract_array_notation_exprs): Likewise.
11586 (replace_array_notations): Likewise.
11587 (find_inv_trees): Likewise.
11588 (replace_inv_trees): Likewise.
11589 (contains_array_notation_expr): Likewise.
11590 (find_correct_array_notation_type): Likewise.
11591 * c-common.h (struct inv_list): Moved this struct from the file
11592 c/c-array-notation.c and added a new field called additional tcodes.
11593 (length_mismatch_in_expr_p): New prototype.
11594 (is_cilkplus_reduce_builtin): Likewise.
11595 (find_rank): Likewise.
11596 (extract_array_notation_exprs): Likewise.
11597 (replace_array_notation): Likewise.
11598 (find_inv_trees): Likewise.
11599 (replace_inv_trees): Likewise.
11600 (find_correct_array_notation_type): Likewise.
11602 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
11604 * c-common.c (c_define_builtins): When cilkplus is enabled, the
11605 function array_notation_init_builtins is called.
11606 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
11607 * c-common.def (ARRAY_NOTATION_REF): New tree.
11608 * c-common.h (build_array_notation_expr): New function declaration.
11609 (build_array_notation_ref): Likewise.
11610 (extract_sec_implicit_index_arg): New extern declaration.
11611 (is_sec_implicit_index_fn): Likewise.
11612 (ARRAY_NOTATION_CHECK): New define.
11613 (ARRAY_NOTATION_ARRAY): Likewise.
11614 (ARRAY_NOTATION_START): Likewise.
11615 (ARRAY_NOTATION_LENGTH): Likewise.
11616 (ARRAY_NOTATION_STRIDE): Likewise.
11617 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
11618 ARRAY_NOTATION_REF.
11619 (pp_c_expression): Likewise.
11620 * c.opt (flag_enable_cilkplus): New flag.
11621 * array-notation-common.c: New file.
11623 2013-05-14 Jakub Jelinek <jakub@redhat.com>
11626 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
11628 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
11630 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
11633 2013-05-07 Han Shen <shenhan@google.com>
11635 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
11637 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
11639 * c-common.c (check_user_alignment): Emit error for negative values.
11641 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11643 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
11645 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11647 * c-cppbuiltin.c (c_cpp_builtins): Do not define
11648 __GXX_EXPERIMENTAL_CXX1Y__.
11650 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11651 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11653 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
11654 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
11655 to simply use OPT_Wpointer_arith.
11656 (c_sizeof_or_alignof_type): Likewise.
11658 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
11660 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
11662 2013-04-12 Jakub Jelinek <jakub@redhat.com>
11664 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
11665 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
11668 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
11670 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
11672 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
11674 * c-common.c (pointer_int_sum): Remove dead code.
11676 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
11678 PR middle-end/56524
11679 * c-common.c (handle_optimize_attribute): Don't call
11680 save_optabs_if_changed.
11682 2013-03-05 Jakub Jelinek <jakub@redhat.com>
11684 PR middle-end/56461
11685 * c-pch.c (pch_init): Free target_validity at the end.
11687 2013-03-04 Jakub Jelinek <jakub@redhat.com>
11689 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
11691 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
11692 Jakub Jelinek <jakub@redhat.com>
11695 * c-common.c (handle_no_sanitize_address_attribute): New function.
11696 (c_common_attribute_table): Add no_sanitize_address attribute.
11697 (handle_no_address_safety_analysis_attribute): Add
11698 no_sanitize_address attribute, not no_address_safety_analysis
11701 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
11704 * c-common.c (handle_optimize_attribute): Call
11705 save_optabs_if_changed.
11707 2013-02-18 Jakub Jelinek <jakub@redhat.com>
11708 Steven Bosscher <steven@gcc.gnu.org>
11711 * c-opts.c (c_common_post_options): If debug info is enabled
11712 and non-dwarf*, refuse to load PCH files and when writing PCH
11715 2013-02-05 Jakub Jelinek <jakub@redhat.com>
11717 PR middle-end/56167
11718 * c-common.c (handle_error_attribute): Fix condition.
11720 2013-01-30 Jakub Jelinek <jakub@redhat.com>
11723 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
11725 2013-01-18 Jason Merrill <jason@redhat.com>
11728 * c.opt (-fextern-tls-init): New.
11729 * c-opts.c (c_common_post_options): Handle it.
11731 2013-01-09 Jakub Jelinek <jakub@redhat.com>
11734 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
11735 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
11736 and is either negative or bigger or equal to type precision
11737 of the first operand.
11739 2012-12-03 Marek Polacek <polacek@redhat.com>
11742 * c-common.c (check_user_alignment): Swap order of tests,
11743 check TREE_CODE first.
11745 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
11748 * c-common.h (overflow_type): New enum.
11749 (build_userdef_literal): Add overflow_type argument.
11750 (tree_userdef_literal): Add overflow_type.
11751 (USERDEF_LITERAL_OVERFLOW): New access macro.
11752 * c-common.c (build_userdef_literal): Add overflow_type
11754 * c-lex.c (c_lex_with_flags): Add overflow_type to
11755 build_userdef_literal calls.
11756 (interpret_integer, interpret_float): Add overflow_type argument.
11758 2012-11-28 Richard Biener <rguenther@suse.de>
11761 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
11762 here and use a type with proper overflow behavior for types that would
11763 need to be promoted for the arithmetic.
11765 2012-11-23 Jakub Jelinek <jakub@redhat.com>
11768 * c-common.c (handle_no_address_safety_analysis_attribute): New
11770 (c_common_attribute_table): Add no_address_safety_analysis.
11772 2012-11-16 Simon Baldwin <simonb@google.com>
11774 * c.opt: Add f[no-]canonical-system-headers.
11775 * c-opts.c (c_common_handle_option): Handle
11776 OPT_fcanonical_system_headers.
11778 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
11781 * c-opts.c (c_common_handle_option): Set new flags.
11782 * c.opt: Describe new flags.
11784 2012-11-09 Jason Merrill <jason@redhat.com>
11786 * c.opt (Wabi-tag): New.
11788 2012-11-09 Andi Kleen <ak@linux.intel.com>
11791 * c-common.c (get_atomic_generic_size): Mask with
11794 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11797 * c.opt (Wformat): Make it Alias Wformat=1.
11798 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
11799 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
11801 (Wformat=): RejectNegative. Use LangEnabledBy.
11802 (Wnonnull): Use LangEnabledBy.
11803 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
11804 * c-format.c (set_Wformat): Delete.
11805 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
11806 (maybe_read_dollar_number): Likewise.
11807 (avoid_dollar_number): Likewise.
11808 (finish_dollar_format_checking): Likewise.
11809 (check_format_info): Likewise.
11810 (check_format_info_main): Likewise.
11811 (check_format_types): Likewise.
11812 (format_type_warning): Likewise.
11813 * c-common.c (int): Likewise.
11814 (check_function_sentinel): Likewise.
11815 * c-common.h (warn_format,set_Wformat): Do not declare here.
11817 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11820 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
11821 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
11823 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
11825 (Wvariadic-macros): Init(1).
11826 * c-opts.c (c_common_handle_option): Do not handle them
11828 (c_common_post_options): Likewise.
11829 (sanitize_cpp_opts): warn_unused_macros is now
11830 cpp_warn_unused_macros.
11831 (push_command_line_include): Likewise.
11832 * c-common.c (warn_unknown_pragmas): Do not define.
11833 * c-common.h (warn_unknown_pragmas): Do not declare.
11835 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
11838 * c-common.c (conversion_warning): Handle conditional expressions.
11840 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
11843 * c.opt (Wreturn_local_addr): Define new option.
11845 2012-10-25 Jason Merrill <jason@redhat.com>
11847 * c.opt (Wvirtual-move-assign): New.
11849 * c.opt (Winherited-variadic-ctor): New.
11851 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
11854 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
11856 2012-10-23 Joseph Myers <joseph@codesourcery.com>
11858 * c-common.h (pch_cpp_save_state): Declare.
11859 * c-target.def (c_preinclude): New hook.
11860 * c-opts.c (done_preinclude): New.
11861 (push_command_line_include): Handle default preincluded header.
11862 (cb_file_change): Call pch_cpp_save_state when calling
11863 push_command_line_include.
11864 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
11865 (pch_cpp_save_state): New.
11866 (pch_init): Call pch_cpp_save_state conditionally, instead of
11867 calling cpp_save_state.
11869 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
11873 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
11874 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
11875 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
11876 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
11877 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
11878 * c-opts.c (c_common_handle_option): Remove explicit handling from
11880 (c_common_post_options): Likewise.
11882 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
11884 * c-ada-spec.c (LOCATION_COL): Delete.
11885 (compare_location): New function.
11886 (compare_node): Use it.
11887 (compare_comment): Likewise.
11889 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
11893 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
11894 * c-opts.c (c_common_handle_option): Do not set them here. Add
11896 (c_common_post_options): Likewise.
11898 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
11900 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
11901 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
11902 Remove POINTER_TYPE handling, add large unsigned handling and use
11903 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
11905 2012-10-12 Jakub Jelinek <jakub@redhat.com>
11908 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
11909 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
11910 locs and array of 3 trees instead of just single loc and single
11911 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
11912 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
11913 For *cmp* builtins that take two sources strings report warnings
11914 about first and second source, not about destination and source.
11916 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
11919 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
11921 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
11923 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
11924 declaring something coming from another file.
11926 2012-10-10 Arnaud Charlet <charlet@adacore.com>
11929 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
11931 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
11934 * c-common.c (warn_about_parentheses): Add location_t parameter;
11935 use EXPR_LOC_OR_LOC.
11936 * c-common.h: Update declaration.
11938 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
11941 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
11942 more operations. Make error messages optional.
11943 * c-common.h (enum stv_conv): Moved from c-typeck.c.
11944 (scalar_to_vector): Declare.
11946 2012-10-08 Jason Merrill <jason@redhat.com>
11948 * c-common.c (c_common_reswords): Add thread_local.
11950 2012-10-08 Dodji Seketeli <dodji@redhat.com>
11952 PR c++/53528 C++11 attribute support
11953 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
11955 * c-common.c (check_cxx_fundamental_alignment_constraints): New
11957 (handle_aligned_attribute): In choose strictest alignment
11958 among many. Use new check_cxx_fundamental_alignment_constraints.
11959 (handle_transparent_union_attribute): In c++11 attribute syntax,
11960 don't look through typedefs.
11962 2012-10-04 Arnaud Charlet <charlet@adacore.com>
11964 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
11965 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
11968 2012-09-25 Dehao Chen <dehao@google.com>
11970 PR middle-end/54645
11971 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
11972 map when read in the pch.
11974 2012-09-18 Arnaud Charlet <charlet@adacore.com>
11976 * c-ada-spec.c: Style fixes.
11978 2012-09-18 Thomas Quinot <quinot@adacore.com>
11980 * c.opt (-fada-spec-parent): Define new command line switch.
11981 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
11982 is specified, generate binding spec as a child of the specified unit.
11984 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
11985 Manuel López-Ibáñez <manu@gcc.gnu.org>
11988 * c.opt ([Winit-self]): Enabled by -Wall in C++.
11990 2012-08-23 Arnaud Charlet <charlet@adacore.com>
11992 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
11993 for pointers, and add missing Convention C pragma.
11994 (print_ada_struct_decl): Add missing aliased keyword.
11995 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
11997 2012-08-17 Jakub Jelinek <jakub@redhat.com>
11999 * c-common.c (sizeof_pointer_memaccess_warning): New function.
12000 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
12001 * c-opts.c (c_common_handle_option): Enable it for -Wall.
12002 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
12003 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
12005 2012-08-10 Richard Guenther <rguenther@suse.de>
12007 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
12009 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
12011 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
12012 instead of separate pp_newline and pp_flush.
12013 (print_c_tree): Likewise.
12015 2012-07-26 Richard Henderson <rth@redhat.com>
12017 * c-common.c (handle_hot_attribute): Allow labels.
12018 (handle_cold_attribute): Likewise.
12020 2012-07-20 Jakub Jelinek <jakub@redhat.com>
12023 * c-common.c (check_function_nonnull): Handle multiple nonnull
12024 attributes properly.
12026 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
12028 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
12029 * c-ada-spec.c: Likewise.
12030 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
12032 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
12034 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
12035 Remove code conditional on it.
12037 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
12039 * c-gimplify.c: Do not include basic-block.h.
12040 * c-common.c: Do not include linfuncs.h.
12042 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
12044 * c-common.h: Include tree.h.
12046 2012-07-02 Jason Merrill <jason@redhat.com>
12049 * c-common.c (get_priority): Call default_conversion.
12051 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
12053 * c-pch.c (c_common_write_pch): Remove unused variables.
12055 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
12057 * cppspec.c: Moved from gcc/ to here.
12059 2012-06-27 Kai Tietz <ktietz@redhat.com>
12061 PR preprocessor/37215
12062 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
12064 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
12066 * c-common.h (c_common_print_pch_checksum): Remove.
12067 * c-pch.c: Do not include output.h.
12068 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
12069 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
12070 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
12071 (struct c_pch_header): Remove.
12072 (get_ident): Update gpch version.
12073 (pch_init): Do not print executable_checksum to asm_out_file.
12074 Do not fail if there is no asm_out_file to read back from. Set
12075 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
12076 (c_common_write_pch): Verify that nothing was written to asm_out_file
12077 since pch_init was called. Do not write a c_pch_header, and do not
12078 copy from asm_out_file to the PCH.
12079 (c_common_read_pch): Do not read a c_pch_header, and do not restore
12080 the content of asm_out_file from the PCH.
12081 (c_common_print_pch_checksum): Remove.
12082 * c-opts.c (c_common_init): Print out executable_checksum directly.
12084 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12086 * c-target.def (objc_declare_unresolved_class_reference,
12087 objc_declare_class_definition): Add new hooks.
12089 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
12091 * c-lex.c: Do not include output.h.
12092 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
12093 Remove uses of ASM_OUTPUT_IDENT.
12095 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
12098 * c-common.h (c_build_vec_perm_expr): Move decl here.
12099 * c-common.c (c_build_vec_perm_expr): Move definition
12102 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
12104 * c.opt (fconserve-space): Turn into a no-op.
12106 2012-06-04 Sterling Augustine <saugustine@google.com>
12108 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
12109 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
12110 both the start and end of the function.
12112 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12114 * c-common.c: Do not include output.h.
12115 * c-pragma.c: Likewise.
12117 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
12119 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
12120 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
12121 (lang_decl_name): Handle namespace decls.
12123 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
12125 * c-ada-spec.c: Do not include output.h.
12126 * c-semantics.c: Likewise.
12128 2012-05-29 Joseph Myers <joseph@codesourcery.com>
12130 * c-common.c: Fix typo.
12132 2012-05-29 Michael Matz <matz@suse.de>
12134 * c-common.h (c_expand_decl): Remove prototype.
12136 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
12138 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
12139 * c-opts.c (c_common_handle_option): Remove code handling
12140 warn_missing_braces.
12142 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
12145 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
12148 2012-05-22 Dodji Seketeli <dodji@redhat.com>
12151 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
12153 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
12155 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
12156 * c-opts.c (c_common_handle_option): Do not handle explicitly
12157 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
12159 2012-05-16 Dodji Seketeli <dodji@redhat.com>
12161 PR preprocessor/7263
12162 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
12163 to cpp_classify_number. For diagnostics, use the precise location
12164 instead of the global input_location.
12166 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12169 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
12171 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
12173 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
12175 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
12178 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
12179 Wreorder): Use LangEnabledBy.
12180 * c-opts.c (c_common_handle_option): Do not enable them
12181 explicitly. Call lang-specific generated functions.
12182 (c_common_post_options): Do not set them here.
12184 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
12186 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
12187 Wmissing-field-initializers,Wmissing-parameter-type,
12188 Wold-style-declaration,Woverride-init): Use EnabledBy.
12189 * c-opts.c (c_common_post_options): Do not set here explicitly.
12191 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12194 * c-opts.c (c_common_handle_option): Use handle_generated_option
12195 to enable sub-options.
12197 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
12200 * c-common.c (warnings_for_convert_and_check): Use warning_at.
12202 2012-05-10 Richard Guenther <rguenther@suse.de>
12204 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
12205 adjust commentary about TYPE_IS_SIZETYPE types.
12207 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
12210 * c-common.c (warn_logical_operator): Check that argument of
12211 integer_zerop is not NULL.
12213 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
12216 * c-common.c (warn_logical_operator): Do not warn if either side
12217 is already true or false.
12219 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
12222 * c-common.c (expr_original_type): New.
12223 (shorten_compare): Do not warn for enumeration types.
12225 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12227 * c.opt (fpermissive): Add Var(flag_permissive).
12229 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
12232 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
12233 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
12235 2012-04-30 Dodji Seketeli <dodji@redhat.com>
12237 Add -Wvarargs option
12238 * c.opt (Wvarargs): Define new option.
12240 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12242 * c-common.c (check_function_arguments): Replace
12243 Wmissing-format-attribute with Wsuggest-attribute=format.
12245 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12247 * c.opt (Wsuggest-attribute=format): New. Alias of
12248 Wmissing-format-attribute.
12249 * c-format.c (decode_format_type): Replace
12250 Wmissing-format-attribute with Wsuggest-attribute=format.
12251 (check_function_format): Likewise.
12253 2012-04-27 Ollie Wild <aaw@google.com>
12255 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
12256 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
12257 * c.opt: Add Wliteral-suffix.
12259 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
12262 * c.opt (Wpedantic): New.
12263 (pedantic): Alias Wpedantic.
12264 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
12265 (c_common_post_options): Likewise.
12266 (sanitize_cpp_opts): Likewise.
12267 * c-lex.c (interpret_float): Likewise.
12268 * c-format.c (check_format_types): Likewise.
12269 * c-common.c (pointer_int_sum): Likewise.
12270 (c_sizeof_or_alignof_type): Likewise.
12271 (c_add_case_label): Likewise.
12272 (c_do_switch_warnings): Likewise.
12273 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
12275 2012-04-15 Jason Merrill <jason@redhat.com>
12278 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
12279 (C_STD_NAME): Distinguish between C++98 and C++11.
12281 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
12284 * c-common.h (uint16_type_node): Rename into...
12285 (c_uint16_type_node): ...this.
12286 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
12287 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
12289 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
12291 * c-common.c (warn_if_unused_value): Move definition to here.
12292 * c-common.h (warn_if_unused_value): Move declaration to here.
12294 2012-03-23 William Bader <williambader@hotmail.com>
12296 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
12298 2012-03-20 Jason Merrill <jason@redhat.com>
12300 * c-common.h (enum cxx_dialect): Add cxx1y.
12301 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
12303 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
12304 * c-opts.c (c_common_post_options): Likewise.
12305 (set_std_cxx1y): New.
12306 (c_common_handle_option): Call it.
12307 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
12309 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
12312 * c.opt ([Wuseless-cast]): Add.
12314 2012-03-16 Richard Guenther <rguenther@suse.de>
12316 * c-pretty-print.c (pp_c_initializer_list): Adjust.
12318 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
12321 * c.opt (ftemplate-backtrace-limit) Add.
12323 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12325 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
12327 * c-pragma.c (handle_pragma_extern_prefix): Remove.
12328 (init_pragma): Don't register extern_prefix.
12330 2012-03-12 Richard Guenther <rguenther@suse.de>
12332 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
12333 (builtin_type_for_size): Likewise.
12335 2012-02-13 Jakub Jelinek <jakub@redhat.com>
12338 * c-common.c (sync_resolve_params): Don't decide whether to convert
12339 or not based on TYPE_SIZE comparison, convert whenever arg_type
12340 is unsigned INTEGER_TYPE.
12342 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
12345 * c.opt ([Wunused-local-typedefs]): Fix description.
12347 2012-01-24 Mike Stump <mikestump@comcast.net>
12349 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
12352 2012-01-18 Richard Guenther <rguenther@suse.de>
12354 * c-opts.c (c_common_post_options): Reset LTO flags if
12355 we are about to generate a PCH.
12357 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
12360 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
12361 use pp_unsigned_wide_integer.
12363 2012-01-10 Richard Guenther <rguenther@suse.de>
12365 PR middle-end/51806
12366 * c-opts.c (c_common_handle_option): Move -Werror handling
12367 to language independent code.
12369 2012-01-05 Richard Guenther <rguenther@suse.de>
12371 PR middle-end/51764
12372 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
12375 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
12378 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
12379 of array types with an unknown bound.
12381 2011-12-20 Joseph Myers <joseph@codesourcery.com>
12383 * c-common.c (flag_isoc99): Update comment to refer to C11.
12384 (flag_isoc1x): Change to flag_isoc11.
12385 * c-common.h (flag_isoc99): Update comment to refer to C11.
12386 (flag_isoc1x): Change to flag_isoc11.
12387 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
12389 * c-opts.c (set_std_c1x): Change to set_std_c11.
12390 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
12392 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
12393 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
12394 * c.opt (std=c1x): Change to std=c11. Document as non-draft
12396 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
12397 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
12398 (std=gnu1x): Make alias of std=gnu11.
12400 2011-12-19 Jason Merrill <jason@redhat.com>
12403 * c-common.c (handle_transparent_union_attribute): Check the first
12404 field if the type is complete.
12406 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
12409 * c-common.c (RID_IS_FINAL): Add.
12410 * c-common.h (RID_IS_FINAL): Add.
12412 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
12414 * c.opt (fgnu-runtime): Provide full description.
12415 (fnext-runtime): Likewise.
12416 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
12418 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
12420 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
12421 predefines in one place. Add LOCK_FREE predefines.
12422 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
12425 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
12428 * c-common.c (get_atomic_generic_size): Check for various error
12430 (resolve_overloaded_atomic_exchange,
12431 resolve_overloaded_atomic_compare_exchange,
12432 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
12433 error_mark_node for error conditions.
12435 2011-11-08 Richard Guenther <rguenther@suse.de>
12437 PR middle-end/51010
12438 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
12440 2011-11-07 Richard Henderson <rth@redhat.com>
12441 Aldy Hernandez <aldyh@redhat.com>
12442 Torvald Riegel <triegel@redhat.com>
12444 Merged from transactional-memory.
12446 * c-common.c (handle_tm_wrap_attribute,
12447 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
12448 (struct c_common_reswords): Added __transaction* keywords.
12449 (struct c_common_attribute_table): Added transaction* and tm_regparm
12451 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
12453 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
12454 find_tm_attribute): Declare.
12456 2011-11-07 Jason Merrill <jason@redhat.com>
12459 * c-common.c, c-common.h: Revert yesterday's changes.
12461 2011-11-06 Jason Merrill <jason@redhat.com>
12464 * c-common.c (decl_has_visibility_attr): Split out from...
12465 (c_determine_visibility): ...here.
12466 * c-common.h: Declare it.
12468 2011-11-06 Joseph Myers <joseph@codesourcery.com>
12470 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
12471 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
12473 (check_user_alignment): New. Split out of
12474 handle_aligned_attribute. Disallow integer constants with
12475 noninteger types. Conditionally allow zero.
12476 (handle_aligned_attribute): Use check_user_alignment.
12477 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
12479 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
12480 Richard Henderson <rth@redhat.com>
12482 Merged from cxx-mem-model.
12484 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
12485 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
12486 parameters that are the same type size.
12487 (get_atomic_generic_size): New. Find size of generic
12488 atomic function parameters and do typechecking.
12489 (add_atomic_size_parameter): New. Insert size into parameter list.
12490 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
12491 either __atomic_exchange_n or external library call.
12492 (resolve_overloaded_atomic_compare_exchange): Restructure
12493 __atomic_compare_exchange to either _n variant or external library call.
12494 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
12495 __atomic_load_n or an external library call.
12496 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
12497 __atomic_store_n or an external library call.
12498 (resolve_overloaded_builtin): Handle new __atomic builtins.
12500 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
12503 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
12504 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
12505 <INDIRECT_REF>: Return the argument.
12506 <ARRAY_REF>: Remove special code for negative offset.
12507 Call fold_build_pointer_plus instead of size_binop.
12508 (fold_offsetof): Remove STOP_REF argument and adjust.
12509 * c-common.h (fold_offsetof_1): Declare.
12510 (fold_offsetof): Remove STOP_REF argument.
12512 2011-11-02 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 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
12523 * c.opt: Add Wzero-as-null-pointer-constant.
12525 2011-10-31 Jason Merrill <jason@redhat.com>
12527 * c.opt (-fdeduce-init-list): Off by default.
12530 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
12531 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
12532 and -Wc++11-compat.
12533 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
12535 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
12538 * c.opt (fvisibility-inlines-hidden): Description change.
12540 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
12542 Implement C++11 user-defined literals.
12543 * c-common.c (build_userdef_literal): New.
12544 * c-common.def: New tree code.
12545 * c-common.h (tree_userdef_literal): New tree struct and accessors.
12546 * c-lex.c (interpret_float): Add suffix parm.
12547 (c_lex_with_flags): Build literal tokens.
12549 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12553 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12556 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12557 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12558 Wnarrowing for C++0x and C++98.
12559 * c.opt ([Wnarrowing]): Update.
12561 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
12564 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
12565 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
12566 Wnarrowing for C++0x and C++98.
12567 * c.opt ([Wnarrowing]): Update.
12569 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
12572 * c-common.c (conversion_warning): Remove code looking for
12573 artificial operands.
12575 2011-10-18 Dodji Seketeli <dodji@redhat.com>
12578 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
12579 !NO_IMPLICIT_EXTERN_C.
12581 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
12583 * c-common.c (c_common_reswords): Add __bases,
12585 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
12587 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
12590 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
12592 2011-10-15 Tom Tromey <tromey@redhat.com>
12593 Dodji Seketeli <dodji@redhat.com>
12595 * c.opt (fdebug-cpp): New option.
12596 * c-opts.c (c_common_handle_option): Handle the option.
12597 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
12598 output stream in parameter. Factorized from ...
12599 (maybe_print_line): ... this. Dump location debug information when
12600 -fdebug-cpp is in effect.
12601 (print_line_1): New static function. Takes an output stream in
12602 parameter. Factorized from ...
12603 (print_line): ... here. Dump location information when -fdebug-cpp
12605 (scan_translation_unit): Dump location information when
12606 -fdebug-cpp is in effect.
12608 2011-10-15 Tom Tromey <tromey@redhat.com>
12609 Dodji Seketeli <dodji@redhat.com>
12611 * c.opt (ftrack-macro-expansion): New option. Handle it with and
12613 * c-opts.c (c_common_handle_option)<case
12614 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
12615 cases. Handle -ftrack-macro-expansion with and without argument.
12617 2011-10-15 Tom Tromey <tromey@redhat.com>
12618 Dodji Seketeli <dodji@redhat.com>
12620 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
12621 (print_line, cb_define, do_line_change): Adjust to avoid touching
12622 the internals of struct line_map. Use the public API instead.
12623 * c-pch.c (c_common_read_pch): Likewise.
12624 * c-lex.c (fe_file_change): Likewise.
12626 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
12629 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
12631 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
12634 * c-pretty-print.c (pp_c_floating_constant): Output
12635 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
12637 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
12639 * c-common.c (def_builtin_1): Delete old interface with two
12640 parallel arrays to hold standard builtin declarations, and replace
12641 it with a function based interface that can support creating
12642 builtins on the fly in the future. Change all uses, and poison
12643 the old names. Make sure 0 is not a legitimate builtin index.
12644 * c-omp.c (c_finish_omp_barrier): Ditto.
12645 (c_finish_omp_taskwait): Ditto.
12646 (c_finish_omp_flush): Ditto.
12648 2011-10-11 Tristan Gingold <gingold@adacore.com>
12650 * c.opt: (fallow-parameterless-variadic-functions): New.
12652 2011-09-08 Dodji Seketeli <dodji@redhat.com>
12654 PR c++/33255 - Support -Wunused-local-typedefs warning
12655 * c-common.h (struct c_language_function::local_typedefs): New
12657 (record_locally_defined_typedef, maybe_record_typedef_use)
12658 (maybe_warn_unused_local_typedefs): Declare new functions.
12659 * c-common.c (record_locally_defined_typedef)
12660 (maybe_record_typedef_use)
12661 (maybe_warn_unused_local_typedefs): Define new functions.
12662 * c.opt: Declare new -Wunused-local-typedefs flag.
12664 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
12666 PR middle-end/50266
12667 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
12670 2011-09-05 Richard Guenther <rguenther@suse.de>
12672 * c-common.c (complete_array_type): Use ssize_int (-1) instead
12673 of integer_minus_one_node for empty array upper bounds.
12675 2011-08-28 Dodji Seketeli <dodji@redhat.com>
12677 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
12678 it's the first time it's being called on this main TU.
12680 2011-08-24 Richard Guenther <rguenther@suse.de>
12683 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
12685 2011-08-22 Gabriel Charette <gchare@google.com>
12687 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
12688 defined in cpp_init_builtins and c_cpp_builtins.
12690 2011-08-19 Joseph Myers <joseph@codesourcery.com>
12692 * c-common.c (c_common_reswords): Add __builtin_complex.
12693 * c-common.h (RID_BUILTIN_COMPLEX): New.
12695 2011-08-18 Joseph Myers <joseph@codesourcery.com>
12697 * c-common.c (c_common_reswords): Add _Noreturn.
12698 (keyword_is_function_specifier): Handle RID_NORETURN.
12699 * c-common.h (RID_NORETURN): New.
12701 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12703 * c-common.c (unsafe_conversion_p): New function. Check if it is
12704 unsafe to convert an expression to the type.
12705 (conversion_warning): Adjust, use unsafe_conversion_p.
12706 * c-common.h (unsafe_conversion_p): New function declaration.
12708 2011-08-02 Jakub Jelinek <jakub@redhat.com>
12710 * c-common.h (c_finish_omp_atomic): Adjust prototype.
12711 (c_finish_omp_taskyield): New prototype.
12712 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
12713 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
12714 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
12715 or RHS1 have side-effects, evaluate those too in the right spot,
12716 if it is a decl and LHS is also a decl, error out if they
12718 (c_finish_omp_taskyield): New function.
12719 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
12720 * c-pragma.c (omp_pragmas): Add taskyield.
12721 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
12722 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
12723 PRAGMA_OMP_CLAUSE_MERGEABLE.
12725 2011-07-25 Dodji Seketeli <dodji@redhat.com>
12727 * c-common.h (set_underlying_type): Remove parm name from
12730 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
12732 * c-pretty-print.h: Search c-common.h in c-family.
12734 2011-07-22 Jason Merrill <jason@redhat.com>
12737 * c.opt (Wnarrowing): New.
12740 * c-common.h: Declare c_linkage_bindings.
12741 * c-pragma.c (handle_pragma_redefine_extname): Use it.
12744 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
12745 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
12746 as flag_isoc99 for 'restrict'.
12747 (pp_c_specifier_qualifier_list): Likewise for _Complex.
12749 2011-07-21 Ian Lance Taylor <iant@google.com>
12751 PR middle-end/49705
12752 * c-common.c (c_disable_warnings): New static function.
12753 (c_enable_warnings): New static function.
12754 (c_fully_fold_internal): Change local unused_p to bool. Call
12755 c_disable_warnings and c_enable_warnings rather than change
12756 c_inhibit_evaluation_warnings.
12758 2011-07-20 Jason Merrill <jason@redhat.com>
12760 PR c++/6709 (DR 743)
12761 PR c++/42603 (DR 950)
12762 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
12763 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
12764 (CPP_DECLTYPE): New.
12765 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
12767 2011-07-19 Richard Guenther <rguenther@suse.de>
12769 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
12770 * c-omp.c (c_finish_omp_for): Likewise.
12772 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
12774 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
12775 body on the next line.
12777 2011-07-08 Jason Merrill <jason@redhat.com>
12780 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
12783 * c-common.c (c_apply_type_quals_to_decl): Don't check
12784 TYPE_NEEDS_CONSTRUCTING.
12786 2011-07-06 Richard Guenther <rguenther@suse.de>
12788 * c-common.c (c_common_nodes_and_builtins):
12789 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
12791 2011-07-05 Richard Guenther <rguenther@suse.de>
12793 * c-common.c (c_common_nodes_and_builtins): Build all common
12796 2011-06-27 Jakub Jelinek <jakub@redhat.com>
12798 * c-common.h (c_tree_chain_next): New static inline function.
12800 * c-common.c (check_builtin_function_arguments): Handle
12801 BUILT_IN_ASSUME_ALIGNED.
12803 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
12805 * c-common.c: Add sync_ or SYNC__ to builtin names.
12806 * c-omp.c: Add sync_ or SYNC__ to builtin names.
12808 2011-06-20 Pierre Vittet <piervit@pvittet.com>
12810 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
12812 (gen_pragma_handler): New union.
12813 (internal_pragma_handler): New type.
12814 (c_register_pragma_with_data)
12815 (c_register_pragma_with_expansion_and_data): New functions.
12817 * c-pragma.c (registered_pragmas, c_register_pragma_1)
12818 (c_register_pragma, c_register_pragma_with_expansion)
12819 (c_invoke_pragma_handler): Changed to work with
12820 internal_pragma_handler.
12821 (c_register_pragma_with_data)
12822 (c_register_pragma_with_expansion_and_data): New functions.
12824 2011-06-14 Joseph Myers <joseph@codesourcery.com>
12826 * c-common.c: Include common/common-target.h.
12827 (handle_section_attribute): Use
12828 targetm_common.have_named_sections.
12829 * c-cppbuiltin.c: Include common/common-target.h.
12830 (c_cpp_builtins): Use targetm_common.except_unwind_info.
12832 2011-06-10 Richard Guenther <rguenther@suse.de>
12834 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
12835 to print a IDENTIFIER_NODE.
12837 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12838 Joseph Myers <joseph@codesourcery.com>
12840 * c.opt (fbuilding-libgcc): New option.
12841 * c-cppbuiltin.c (c_cpp_builtins): Define
12842 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
12844 2011-06-07 Jason Merrill <jason@redhat.com>
12846 * c-common.c (max_tinst_depth): Lower default to 900.
12848 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
12850 2011-06-07 Richard Guenther <rguenther@suse.de>
12852 * c-common.c (c_common_nodes_and_builtins): Do not set
12853 size_type_node or call set_sizetype.
12855 2011-06-07 Dodji Seketeli <dodji@redhat.com>
12858 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
12859 type when using pointer comparison to compare types.
12861 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
12863 * c.opt: Add -Wdelete-non-virtual-dtor.
12864 * c-opts.c (c_common_handle_option): Include it in -Wall.
12866 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
12871 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12873 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12876 2011-05-27 Jakub Jelinek <jakub@redhat.com>
12879 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
12880 C++ don't call c_common_truthvalue_conversion on void type arms.
12882 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
12884 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
12885 (stmt_list_stack): Define.
12886 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
12887 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
12889 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12891 * c-common.c (warning_candidate_p): Check for BLOCKs.
12893 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
12895 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
12898 2011-05-25 Jakub Jelinek <jakub@redhat.com>
12900 * c-common.c (def_fn_type): Remove extra va_end.
12902 2011-05-23 Jason Merrill <jason@redhat.com>
12905 * c-common.c (c_common_get_narrower): New.
12906 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
12908 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
12910 * c-common.h (check_function_arguments): Tweak prototype of
12911 check_function_arguments.
12912 * c-common.c (check_function_arguments): Likewise. Adjust
12913 calls to check_function_nonnull, check_function_format, and
12914 check_function_sentinel.
12915 (check_function_sentinel): Take a FUNCTION_TYPE rather than
12916 separate attributes and typelist arguments. Use
12917 FOREACH_FUNCTION_ARGS to iterate over argument types.
12919 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
12921 * c-common.c (c_common_reswords): Reorder.
12922 * c-common.h (rid): Likewise.
12924 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
12926 * c-common.c (def_fn_type): Don't call build_function_type, call
12927 build_function_type_array or build_varargs_function_type_array
12929 (c_common_nodes_and_builtins): Likewise.
12931 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
12933 * c-common.c (c_add_case_label): Omit the loc argument to
12935 * c-common.h (build_case_label): Remove.
12936 * c-semantics.c (build_case_label): Remove.
12938 2011-05-05 Joseph Myers <joseph@codesourcery.com>
12940 * c-objc.h (objc_start_method_definition): Update prototype.
12941 * stub-objc.c (objc_start_method_definition): Add extra parameter.
12943 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
12945 * c-common.c (check_main_parameter_types): Reindent. Don't use
12946 TYPE_ARG_TYPES directly.
12947 (handle_nonnull_attribute): Likewise.
12948 (sync_resolve_params): Likewise.
12949 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
12950 to check_format_string.
12951 (handle_format_attribute): Likewise.
12952 (check_format_string): Take a function type to examine instead of
12953 a type list. Use a function_arg_iterator to step through argument
12956 2011-05-04 Richard Guenther <rguenther@suse.de>
12958 * c-common.c (fix_string_type): Use size_int for index type bounds.
12959 (start_fname_decls): Do not pass NULL to build_int_cst.
12960 (c_init_attributes): Likewise.
12961 * c-lex.c (c_lex_with_flags): Likewise.
12963 2011-04-27 Jason Merrill <jason@redhat.com>
12965 * c-common.c (make_tree_vector_from_list): New.
12966 * c-common.h: Declare it.
12968 2011-04-26 Richard Guenther <rguenther@suse.de>
12970 PR preprocessor/48248
12971 * c-ppoutput.c (maybe_print_line): Always optimize newlines
12972 for output size with -P.
12974 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
12976 * c-common.c (struct c_common_resword): Add __underlying_type.
12977 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
12979 2011-04-20 Jim Meyering <meyering@redhat.com>
12981 * c-format.c (init_dollar_format_checking): Remove useless
12984 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
12986 * c-objc.h (objc_get_interface_ivars): Removed.
12987 (objc_detect_field_duplicates): New.
12988 * stub-objc.c: Likewise.
12990 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12992 * stub-objc.c (objc_declare_protocols): Renamed to
12993 objc_declare_protocol.
12994 * c-objc.h: Likewise.
12996 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
12998 * stub-objc.c (objc_declare_class): Updated argument name.
13000 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
13002 * c-common.h (c_common_init_ts): Declare.
13003 * c-common.c (c_common_init_ts): Define.
13005 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
13007 * c-objc.h (objc_build_message_expr): Updated prototype.
13008 * stub-objc.c (objc_build_message_expr): Likewise.
13010 2011-04-12 Martin Jambor <mjambor@suse.cz>
13012 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
13015 2011-04-11 Richard Guenther <rguenther@suse.de>
13017 * c-common.c (complete_array_type): Build a range type of
13020 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
13022 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
13023 (handle_type_generic_attribute): Likewise.
13025 2011-04-07 Jason Merrill <jason@redhat.com>
13028 * c-common.c (c_common_truthvalue_conversion): Don't ignore
13029 conversion from C++0x scoped enum.
13031 2011-04-06 Joseph Myers <joseph@codesourcery.com>
13033 * c-target-def.h: New file.
13034 * c-target.def: New file.
13035 * c-target.h: New file.
13036 * c-common.c (targetcm): Don't define here.
13037 * c-common.h (default_handle_c_option): Declare.
13038 * c-format.c: Include c-target.h instead of target.h.
13039 * c-opts.c: Include c-target.h instead of target.h. Explicitly
13041 (default_handle_c_option): Move from targhooks.c.
13043 2011-03-29 Jakub Jelinek <jakub@redhat.com>
13045 PR preprocessor/48248
13046 * c-ppoutput.c (print): Add src_file field.
13047 (init_pp_output): Initialize it.
13048 (maybe_print_line): Don't optimize by adding up to 8 newlines
13049 if map->to_file and print.src_file are different file.
13050 (print_line): Update print.src_file.
13052 2011-03-25 Kai Tietz <ktietz@redhat.com>
13054 * c-ada-spec.c (compare_comment): Use filename_cmp
13055 instead of strcmp for filename.
13057 2011-03-25 Jeff Law <law@redhat.com>
13059 * c-common.c (def_fn_type): Add missing va_end.
13061 2011-03-25 Jason Merrill <jason@redhat.com>
13063 * c.opt: Add -std=c++03.
13065 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
13067 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
13069 2011-03-17 Kai Tietz <ktietz@redhat.com>
13072 * c-pretty-print.c (pp_c_specifier_qualifier_list):
13073 Display allowed attributes for function pointer types.
13074 (pp_c_attributes_display): New function to display
13075 attributes having affects_type_identity flag set to true.
13076 * c-pretty-print.h (pp_c_attributes_display): New prototype.
13078 * c-common.c (c_common_attribute_table):
13080 (c_common_format_attribute_table): Likewise.
13082 2011-03-18 Jason Merrill <jason@redhat.com>
13084 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
13085 * c-common.h: Don't declare it here.
13086 * c-common.c: Or define it here.
13087 * c-opts.c (c_common_handle_option): Or set it here.
13090 * c-common.c (handle_transparent_union_attribute): Don't
13091 make a duplicate type in C++.
13093 2011-03-15 Jason Merrill <jason@redhat.com>
13095 * c-common.c (max_constexpr_depth): New.
13096 * c-common.h: Declare it.
13097 * c-opts.c (c_common_handle_option): Set it.
13098 * c.opt (fconstexpr-depth): New option.
13100 2011-03-11 Jason Merrill <jason@redhat.com>
13102 * c-common.c (attribute_takes_identifier_p): Add missing const.
13105 * c-common.c (attribute_takes_identifier_p): Assume that an
13106 unknown attribute takes an identifier.
13108 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
13111 * c-common.c (c_type_hash): Call list_length instead of iterating
13112 through DECL_CHAIN. Rename 'i' to 'n_elements'.
13114 2011-02-19 Jakub Jelinek <jakub@redhat.com>
13117 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
13119 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
13121 * c.opt (fobjc-abi-version=) New.
13122 (fobjc-nilcheck): New.
13124 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
13127 * c-common.h (keyword_is_decl_specifier): Declare.
13128 * c-common.c (keyword_is_decl_specifier): Define.
13129 (keyword_is_function_specifier): New function.
13131 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13134 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
13135 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
13138 2011-01-26 Arnaud Charlet <charlet@adacore.com>
13140 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
13142 2011-01-26 Jakub Jelinek <jakub@redhat.com>
13145 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
13146 after init_c_lex if pch_file is set.
13148 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
13151 * c.opt (-fkeep-inline-dllexport): New switch.
13153 2011-01-12 Richard Guenther <rguenther@suse.de>
13155 PR middle-end/32511
13156 * c-common.c (handle_weak_attribute): Warn instead of error
13157 on declaring an inline function weak.
13159 2011-01-05 Tom Tromey <tromey@redhat.com>
13161 * c-common.h (lvalue_error): Update.
13162 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
13165 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
13168 * c-objc.h (objc_finish_message_expr): Added argument to
13171 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
13173 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
13176 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
13178 * c-objc.h (objc_maybe_warn_exceptions): New.
13179 * stub-objc.c (objc_maybe_warn_exceptions): New.
13181 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
13183 * c-common.h (readonly_error): Declare.
13184 * c-common.c (readonly_error): Define.
13186 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
13188 * c-common.h (invalid_indirection_error): Declare.
13189 * c-common.c (invalid_indirection_error): Define.
13191 2010-12-03 Richard Guenther <rguenther@suse.de>
13194 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
13195 (pp_c_unary_expression): Likewise.
13196 (pp_c_expression): Likewise.
13198 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
13200 * c-common.h (objc_finish_function): New.
13201 (objc_non_volatilized_type): Removed.
13202 (objc_type_quals_match): Removed.
13203 * stub-objc.c (objc_finish_function): New.
13204 (objc_non_volatilized_type): Removed.
13205 (objc_type_quals_match): Removed.
13207 2010-11-30 Joseph Myers <joseph@codesourcery.com>
13209 * c-common.h (parse_optimize_options): Declare.
13210 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
13211 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
13213 2010-11-29 Joseph Myers <joseph@codesourcery.com>
13215 * c-opts.c (check_deps_environment_vars): Use getenv instead of
13217 * c-pch.c (O_BINARY): Don't define here.
13218 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
13220 2010-11-25 Joseph Myers <joseph@codesourcery.com>
13222 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
13223 targetm.except_unwind_info.
13225 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13227 * c-opts.c (c_common_handle_option): Pass location to
13228 set_struct_debug_option.
13230 2010-11-23 Joseph Myers <joseph@codesourcery.com>
13232 * c-common.c (visibility_options): Move from ../opts.c.
13233 * c-common.h (struct visibility_flags, visibility_options):
13235 * c-opts.c (finish_options): Rename to c_finish_options.
13236 (c_common_init): Update call to finish_options.
13238 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
13241 * c-lex.c (lex_string): Check that each string in an Objective-C
13242 string concat sequence starts with either one or zero '@', and
13243 that there are no spurious '@' signs at the end.
13245 2010-11-20 Joseph Myers <joseph@codesourcery.com>
13247 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
13248 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
13249 HANDLE_PRAGMA_VISIBILITY.
13250 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
13251 HANDLE_PRAGMA_VISIBILITY): Don't define.
13252 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
13254 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
13259 * c-common.h (keyword_begins_type_specifier): Declare.
13260 (keyword_is_storage_class_specifier): Declare.
13261 (keyword_is_type_qualifier): Declare.
13262 * c-common.c (keyword_begins_type_specifier): New function.
13263 (keyword_is_storage_class_specifier): New function.
13264 (keyword_is_type_qualifier): Declare.
13266 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13269 * c-common.c (in_late_binary_op): Define.
13270 (c_common_truthvalue_conversion): Check in_late_binary_op before
13271 calling c_save_expr.
13272 * c-common.h (in_late_binary_op): Declare.
13274 2010-11-19 Joseph Myers <joseph@codesourcery.com>
13276 * c-opts.c (c_common_handle_option): Update calls to
13277 set_struct_debug_option.
13279 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
13281 * c-common.h (objc_declare_protocols): Added additional argument.
13282 * stub-objc.c (objc_declare_protocol): Same change.
13284 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
13287 * c-common.h (build_real_imag_expr): Declare.
13288 * c-semantics.c (build_real_imag_expr): Define.
13290 2010-11-17 Joseph Myers <joseph@codesourcery.com>
13292 * c-opts.c (c_common_parse_file): Take no arguments.
13293 * c-common.h (c_common_parse_file): Update prototype.
13295 2010-11-16 Jakub Jelinek <jakub@redhat.com>
13298 * c-common.c (warning_candidate_p): Don't track non-const calls
13301 2010-11-15 Ian Lance Taylor <iant@google.com>
13303 * c-lex.c (init_c_lex): Set macro debug callbacks if
13304 flag_dump_go_spec is set.
13306 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
13308 * c-common.h (objc_build_incr_expr_for_property_ref): New.
13309 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
13311 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
13313 PR preprocessor/45038
13314 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
13317 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13319 * c-common.h (c_family_lang_mask): Declare.
13320 * c-opts.c (c_family_lang_mask): Make extern.
13321 * c-pragma.c (handle_pragma_diagnostic): Use
13322 control_warning_option.
13324 2010-11-12 Joseph Myers <joseph@codesourcery.com>
13326 * c-common.c (parse_optimize_options): Update call to
13328 * c-common.h (c_common_handle_option): Update prototype.
13329 * c-opts.c (c_common_handle_option): Take location_t parameter and
13330 pass it to other functions.
13332 2010-11-11 Joseph Myers <joseph@codesourcery.com>
13334 * c-opts.c (warning_as_error_callback): Remove.
13335 (c_common_initialize_diagnostics): Don't call
13336 register_warning_as_error_callback.
13337 (c_common_handle_option): Handle -Werror=normalized= here.
13339 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13341 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
13343 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
13345 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
13346 Remove trailing '.' from diagnostics.
13347 * c.opt (Wwrite-strings_: Avoid '`' in help text.
13349 2010-11-10 Joseph Myers <joseph@codesourcery.com>
13351 * c-common.c (parse_optimize_options): Pass global_dc to
13353 * c-opts.c (c_common_handle_option): Pass &global_options to
13354 set_Wstrict_aliasing.
13355 * c.opt (v): Don't mark Common or document here.
13357 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
13360 * c-format.c (format_type): New type gcc_objc_string_format_type.
13361 (valid_stringptr_type_p): New.
13362 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
13363 (check_format_string): Pass expected type, use
13364 valid_stringptr_type_p (), check that the format string types are
13365 consistent with the format specification.
13366 (decode_format_attr): Warn if NSString is used outside objective-c.
13367 (format_types_orig): Add NSString.
13368 (format_name): New.
13369 (format_flags): New.
13370 (check_format_arg): Handle format strings requiring an external parser.
13371 first_target_format_type: New variable.
13372 (handle_format_attribute): Set up first_target_format_type, pass the
13373 expected format arg string type to check_format_string().
13374 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
13375 * stub-objc.c (objc_string_ref_type_p): New.
13376 (objc_check_format_arg): New.
13378 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
13380 Fixed using the Objective-C 2.0 dot-syntax with class names.
13381 * c-common.h (objc_build_class_component_ref): New.
13382 * stub-objc.c (objc_build_class_component_ref): New.
13384 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13386 * c.opt (Wproperty-assign-default): New option.
13388 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
13390 Implemented -fobjc-std=objc1 flag.
13391 * c.opt (fobjc-std=objc1): New option.
13393 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
13395 Implemented format and noreturn attributes for Objective-C methods.
13396 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
13397 attribute for Objective-C methods.
13399 2010-10-31 Jason Merrill <jason@redhat.com>
13401 * c-common.c (conversion_warning, warn_for_collisions_1): Use
13404 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
13406 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
13407 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
13408 (objc_add_property_declaration): Removed arguments for copies and
13410 (objc_build_getter_call): Renamed to
13411 objc_maybe_build_component_ref.
13412 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13413 (objc_is_property_ref): New.
13414 * c-common.c (c_common_reswords): Removed copies and ivar.
13415 * stub-objc.c (objc_add_property_declaration): Removed arguments
13416 for copies and ivar.
13417 (objc_build_getter_call): Renamed to
13418 objc_maybe_build_component_ref.
13419 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
13420 (objc_is_property_ref): New.
13422 2010-10-29 Arnaud Charlet <charlet@adacore.com>
13423 Matthew Gingell <gingell@adacore.com>
13425 * c-ada-spec.c (separate_class_package): New function.
13426 (pp_ada_tree_identifier): Prefix references to C++ classes with the
13427 name of their enclosing package.
13428 (print_ada_declaration): Use separate_class_package.
13430 2010-10-27 Jason Merrill <jason@redhat.com>
13432 * c-common.c (c_common_reswords): Add __is_literal_type.
13433 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
13435 * c-common.c (check_case_value): Remove special C++ code.
13437 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13439 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
13440 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
13441 and RID_LAST_PATTR.
13442 (objc_add_property_declaration): Added additional arguments.
13443 (objc_property_attribute_kind): Removed.
13444 (objc_set_property_attr): Removed.
13445 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
13446 copy and nonatomic.
13447 * stub-objc.c (objc_add_property_declaration): Added additional
13449 (objc_set_property_attr): Removed.
13451 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
13453 * c-common.h (objc_add_property_variable): Renamed to
13454 objc_add_property_declaration. Added location argument.
13455 * stub-objc.c (objc_add_property_variable): Same change.
13457 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
13459 * c-common.h (objc_maybe_printable_name): New.
13460 * stub-objc.c (objc_maybe_printable_name): New.
13462 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
13463 Andrew Pinski <pinskia@gmail.com>
13465 * c-common.h (c_common_mark_addressable_vec): Declare.
13466 * c-common.c (c_common_mark_addressable_vec): New function.
13468 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13470 * c-common.h (objc_set_method_type): Removed.
13471 (objc_add_method_declaration): Added boolean argument.
13472 (objc_start_method_definition): Same change.
13473 (objc_build_method_signature): Same change.
13474 * stub-objc.c (objc_set_method_type): Removed.
13475 (objc_add_method_declaration): Added boolean argument.
13476 (objc_start_method_definition): Same change.
13477 (objc_build_method_signature): Same change.
13479 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
13481 * c-common.h (finish_file): Removed.
13482 (objc_write_global_declarations): New.
13483 * c-opts.c (c_common_parse_file): Do not call finish_file.
13484 * stub-objc.c (objc_write_global_declarations): New.
13486 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13488 Implemented parsing @synthesize and @dynamic for
13489 Objective-C/Objective-C++.
13490 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
13491 (objc_add_synthesize_declaration): New.
13492 (objc_add_dynamic_declaration): New.
13493 * c-common.c (c_common_reswords): Add synthesize and dynamic.
13494 * stub-objc.c (objc_add_synthesize_declaration): New.
13495 (objc_add_dynamic_declaration): New.
13497 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
13500 * c-cppbuiltin.c (mode_has_fma): Move function here from
13501 builtins.c. Don't use the fma optab, instead just use the
13502 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
13505 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
13507 Merge from 'apple/trunk' branch on FSF servers.
13509 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
13512 * c-common.h (objc_non_volatilized_type): New declaration
13513 * stub-objc.c (objc_non_volatilized_type): New stub.
13515 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
13517 Merge from 'apple/trunk' branch on FSF servers.
13519 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
13522 * c-common.h (objc_diagnose_private_ivar): New decl.
13523 * stub-objc.c (objc_diagnose_private_ivar): New stub.
13525 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
13527 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
13528 * c-common.h (enum rid): Add RID_AT_PACKAGE.
13529 (objc_ivar_visibility_kind): New enum.
13530 (objc_set_visibility): Adjust prototype to use visibility enum.
13531 * stub-objc.c (objc_set_visibility): Adjust stub to use
13534 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
13536 * c-cppbuiltin.c (builtin_define_float_constants): Emit
13537 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
13538 has the appropriate fma builtins.
13539 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
13541 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
13543 merge from FSF apple 'trunk' branch.
13544 2006 Fariborz Jahanian <fjahanian@apple.com>
13546 Radars 4436866, 4505126, 4506903, 4517826
13547 * c-common.c (c_common_resword): Define @property and its attributes.
13548 * c-common.h: Define property attribute enum entries.
13549 (OBJC_IS_PATTR_KEYWORD): New.
13550 (objc_property_attribute_kind): New enum.
13551 Declare objc_set_property_attr (), objc_add_property_variable (),
13552 objc_build_getter_call () and objc_build_setter_call ().
13553 * stub-objc.c (objc_set_property_attr): New stub.
13554 (objc_add_property_variable): Likewise.
13555 (objc_build_getter_call): Likewise.
13556 (objc_build_setter_call) Likewise.
13558 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
13560 merge from FSF apple 'trunk' branch.
13561 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
13563 Radar 3803157 (method attributes)
13564 * c-common.c (handle_deprecated_attribute): Recognize
13565 objc methods as valid declarations.
13566 * c-common.h: Declare objc_method_decl ().
13567 * stub-objc.c (objc_method_decl): New stub.
13569 2010-10-08 Joseph Myers <joseph@codesourcery.com>
13571 * c-common.c (parse_optimize_options): Call
13572 decode_cmdline_options_to_array_default_mask before
13573 decode_options. Update arguments to decode_options.
13574 * c-common.h (c_common_init_options_struct): Declare.
13575 * c-opts.c (c_common_init_options_struct): New. Split out from
13576 c_common_init_options.
13578 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
13580 Implemented fast enumeration for Objective-C.
13581 * c-common.h (objc_finish_foreach_loop): New.
13582 * stub-objc.c (objc_finish_foreach_loop): New.
13584 2010-10-05 Joseph Myers <joseph@codesourcery.com>
13586 * c-common.h (struct diagnostic_context): Don't declare here.
13587 (c_common_initialize_diagnostics): Declare using
13588 diagnostic_context typedef.
13589 * c-opts.c (c_common_handle_option): Pass global_dc to
13590 handle_generated_option.
13592 2010-10-04 Joseph Myers <joseph@codesourcery.com>
13594 * c-opts.c (c_common_handle_option): Pass &global_options_set to
13595 handle_generated_option.
13597 2010-10-03 Ian Lance Taylor <iant@google.com>
13599 * c.opt (-fplan9-extensions): New option.
13601 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
13603 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
13605 (c_cpp_builtins): Call functions from cppbuiltin.c instead
13606 of duplicating code.
13608 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
13610 * c-common.c: Add two new entries for @optional
13611 and @required keywords.
13613 merge from FSF 'apple/trunk' branch.
13614 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
13617 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
13618 objective-c keywords.
13619 (objc_set_method_opt): New declaration.
13620 * stub-objc.c (objc_set_method_opt): New stub.
13622 2010-09-30 Joseph Myers <joseph@codesourcery.com>
13624 * c-common.c (handle_optimize_attribute): Pass &global_options to
13625 cl_optimization_save and cl_optimization_restore.
13626 * c-opts.c (c_common_handle_option): Pass &global_options to
13627 handle_generated_option.
13628 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
13629 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
13630 &global_options to cl_optimization_restore.
13632 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
13634 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
13635 Objective-C/Objective-C++ keywords.
13637 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13639 Merge from 'apple/trunk' branch on FSF servers.
13641 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
13644 * c-common.h (objc_check_global_decl): New declaration.
13645 * stub-objc.c (objc_check_global_decl): New stub.
13647 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13649 * c.opt: Don't use VarExists.
13651 2010-09-29 Joseph Myers <joseph@codesourcery.com>
13653 * c-common.c (c_cpp_error): Update names of diagnostic_context
13655 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
13656 cl_optimization members.
13657 * c-opts.c (warning_as_error_callback, c_common_handle_option,
13658 sanitize_cpp_opts, finish_options): Update names of cpp_options
13661 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
13663 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
13664 (objc_is_reserved_word): Removed.
13665 * c-common.c: Updated comments.
13666 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
13667 objc_is_reserved_word.
13668 * stub-objc.c (objc_is_reserved_word): Removed.
13670 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13672 * c-common.h (objc_add_method_declaration): Adjust prototype to
13673 include attributes.
13674 (objc_start_method_definition): Likewise.
13675 (objc_build_keyword_decl): Likewise.
13676 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
13677 (objc_start_method_definition): Likewise.
13678 (objc_build_keyword_decl): Likewise.
13680 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
13682 * c-common.h (objc_start_class_interface): Adjust prototype.
13683 (objc_start_category_interface): Likewise.
13684 (objc_start_protocol): Likewise.
13685 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
13686 (objc_start_class_interface): Likewise.
13687 (objc_start_category_interface): Likewise.
13689 2010-09-27 Ian Lance Taylor <iant@google.com>
13691 * c-common.c (c_common_attribute_table): Add no_split_stack.
13692 (handle_no_split_stack_attribute): New static function.
13694 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
13696 Merge from 'apple/trunk' branch on FSF servers.
13698 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
13701 * c-common.h (objc_have_common_type): New declaration.
13702 * stub-objc.c (objc_have_common_type): New stub.
13704 2005-06-22 Ziemowit Laski <zlaski@apple.com>
13707 * c-common.h (objc_common_type): New prototype.
13708 * stub-objc.c (objc_common_type): New stub.
13710 2010-09-24 Jan Hubicka <jh@suse.cz>
13712 * c-common.c (handle_leaf_attribute): New function.
13713 (struct attribute_spec c_common_att): Add leaf.
13715 2010-09-22 Joseph Myers <joseph@codesourcery.com>
13717 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
13718 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
13719 -dump, -dump=, -imacros, -imacros=, -include, -include=,
13720 -include-barrier, -include-directory, -include-directory=,
13721 -include-directory-after, -include-directory-after=,
13722 -include-prefix, -include-prefix=, -include-with-prefix,
13723 -include-with-prefix=, -include-with-prefix-after,
13724 -include-with-prefix-after=, -include-with-prefix-before,
13725 -include-with-prefix-before=, -no-integrated-cpp,
13726 -no-line-commands, -no-standard-includes, -no-warnings, -output,
13727 -output=, -pedantic, -pedantic-errors, -preprocess,
13728 -print-missing-file-dependencies, -trace-includes, -traditional,
13729 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
13730 -user-dependencies, -verbose, -write-dependencies,
13731 -write-user-dependencies, no-integrated-cpp, traditional): New.
13733 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13736 * c-common.h (objc_start_method_definition): Return bool instead
13738 * stub-objc.c (objc_start_method_definition): Return bool instead
13741 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
13744 * c-common.h (objc_get_interface_ivars): New declaration.
13745 * stub-objc.c (objc_get_interface_ivars): New stub.
13747 2010-09-15 Ian Lance Taylor <iant@google.com>
13749 * c-common.c (parse_optimize_options): Do not capitalize warning
13750 messages. Remove period at end of warning message.
13752 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
13754 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
13755 (handle_alias_attribute): ... here.
13756 (handle_ifunc_attribute): New.
13758 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13760 * c-common.h (do_warn_double_promotion): Declare.
13761 * c-common.c (do_warn_double_promotion): Define.
13763 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13765 * c.opt (Wdouble-promotion): New.
13767 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13769 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
13770 fvtable-thunks, fxref): Mark no longer supported in help text.
13772 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13774 * c.opt (Wimport, fall-virtual, falt-external-templates,
13775 fdefault-inline, fenum-int-equiv, fexternal-templates,
13776 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
13777 fname-mangling-version-, fnew-abi, fnonnull-objects,
13778 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
13779 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
13781 (fhandle-exceptions): Mark with Alias and Warn.
13782 * c-opts.c (c_common_handle_option): Don't handle options marked
13785 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13787 * c.opt (Wcomments, Werror-implicit-function-declaration,
13788 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
13789 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
13791 * c-common.c (option_codes): Use OPT_Wcomment instead of
13793 * c-opts.c (warning_as_error_callback, c_common_handle_option):
13794 Don't handle options marked as aliases.
13796 2010-08-25 Richard Guenther <rguenther@suse.de>
13798 * c-common.c (c_common_get_alias_set): Remove special
13799 handling for pointers.
13801 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
13803 * c-common.c: Use FOR_EACH_VEC_ELT.
13804 * c-gimplify.c: Likewise.
13805 * c-pragma.c: Likewise.
13807 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13809 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
13811 (MMDX): Change back to MMD. Mark NoDriverArg instead of
13813 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
13814 instead of OPT_MDX and OPT_MMDX.
13816 2010-08-16 Joseph Myers <joseph@codesourcery.com>
13818 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
13820 2010-08-12 Joseph Myers <joseph@codesourcery.com>
13822 * c.opt (MD, MMD): Change to MDX and MMDX.
13823 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
13825 2010-08-11 Joseph Myers <joseph@codesourcery.com>
13827 * c-opts.c (c_common_handle_option): Call handle_generated_option
13828 instead of handle_option.
13830 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13832 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
13833 (maybe_apply_renaming_pragma): Delete unneeded declarations.
13835 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
13837 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
13838 (pending_redefine_extname): Change type to a VEC.
13839 (add_to_renaming_pragma_list): Update for new type of
13840 pending_redefine_extname.
13841 (maybe_apply_renaming_pragma): Likewise.
13843 2010-08-04 Arnaud Charlet <charlet@adacore.com>
13845 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
13847 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
13848 decide whether a type has already been declared/seen.
13849 Do not go to the original type.
13850 (dump_nested_types): New parameter forward.
13851 Generate forward declaration if needed and mark type as visited.
13852 (print_ada_declaration): Call dump_nested_types if not already done.
13853 Mark types as visited.
13855 2010-08-03 Joseph Myers <joseph@codesourcery.com>
13857 * c.opt (-print-pch-checksum): Remove option.
13858 * c-opts.c (c_common_handle_option): Don't handle
13859 OPT_print_pch_checksum.
13861 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13863 * c-common.h (c_common_handle_option): Update prototype and return
13865 * c-opts.c (c_common_handle_option): Update prototype and return
13866 value type. Update calls to handle_option and
13867 enable_warning_as_error.
13869 2010-07-27 Jakub Jelinek <jakub@redhat.com>
13872 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
13874 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13876 * c-common.h (c_common_missing_argument): Remove.
13877 * c-opts.c (c_common_missing_argument): Remove.
13878 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
13879 idirafter, imacros, include, isysroot, isystem, iquote): Add
13881 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
13883 2010-07-27 Joseph Myers <joseph@codesourcery.com>
13885 * c-common.h (c_common_option_lang_mask,
13886 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
13888 (c_common_init_options): Update prototype.
13889 * c-opts.c (c_common_option_lang_mask): New.
13890 (c_common_initialize_diagnostics): Split out of
13891 c_common_init_options.
13892 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
13894 (c_common_init_options): Update prototype. Use decoded options in
13895 search for -lang-asm.
13897 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
13899 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
13900 * c-format.c: Likewise.
13902 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
13904 * c-common.h: Include diagnostic-core.h. Error if already
13906 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
13908 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
13910 * c-common.c (IN_GCC_FRONTEND): Do not undef.
13911 Do not include expr.h
13912 (vector_mode_valid_p): Move here.
13914 2010-06-21 DJ Delorie <dj@redhat.com>
13916 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
13917 allow these pragmas anywhere.
13919 2010-06-14 Jakub Jelinek <jakub@redhat.com>
13922 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
13923 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
13924 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
13925 ggc_strdup instead of xstrdup.
13927 2010-06-10 Jakub Jelinek <jakub@redhat.com>
13929 * c-cppbuiltin.c: Include cpp-id-data.h.
13930 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
13931 (lazy_hex_fp_value): New function.
13932 (builtin_define_with_hex_fp_value): Provide definitions lazily.
13934 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
13936 * c-gimplify.c: Do not include tree-flow.h
13938 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
13941 * c-common.c: Rename targetm member:
13942 targetm.enum_va_list -> targetm.enum_va_list_p
13944 2010-06-28 Anatoly Sokolov <aesok@post.ru>
13946 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
13948 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
13950 * c-cppbuiltin.c: Do not include except.h.
13952 2010-06-24 Andi Kleen <ak@linux.intel.com>
13954 * c-common.c (warn_for_omitted_condop): New.
13955 * c-common.h (warn_for_omitted_condop): Add prototype.
13957 2010-06-21 Joseph Myers <joseph@codesourcery.com>
13959 * c.opt (lang-objc): Remove.
13960 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
13962 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
13964 * c-opts.c: Include "tm_p.h".
13966 2010-06-20 Joseph Myers <joseph@codesourcery.com>
13968 * c-common.c (parse_optimize_options): Update call to
13971 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
13973 * c-common.c (record_types_used_by_current_var_decl): Adjust for
13974 new type of types_used_by_cur_var_decl.
13976 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
13979 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
13980 for C++ standard compliance.
13982 2010-06-16 Jason Merrill <jason@redhat.com>
13984 * c.opt: Add -Wnoexcept.
13986 2010-06-16 Richard Guenther <rguenther@suse.de>
13989 * c-common.c (c_common_truthvalue_conversion): Remove
13990 premature and wrong optimization concering ADDR_EXPRs.
13992 2010-06-15 Arnaud Charlet <charlet@adacore.com>
13994 * c-ada-spec.c (dump_sloc): Remove column info.
13995 (is_simple_enum): New function.
13996 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
13997 enum types when relevant.
13999 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
14001 * c-common.c (conversion_warning): Warn at expression
14004 2010-06-10 Joseph Myers <joseph@codesourcery.com>
14006 * c-opts.c (c_common_handle_option): Don't handle
14009 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14011 * c-pragma.c (push_alignment): Use typed GC allocation.
14012 (handle_pragma_push_options): Likewise.
14014 * c-common.c (parse_optimize_options): Likewise.
14016 * c-common.h (struct sorted_fields_type): Add variable_size GTY
14019 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14021 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
14022 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14023 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14024 flag_signed_bitfields, warn_strict_null_sentinel,
14025 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
14026 flag_gen_declaration, flag_no_gnu_keywords,
14027 flag_implement_inlines, flag_implicit_templates,
14028 flag_implicit_inline_templates, flag_optional_diags,
14029 flag_elide_constructors, flag_default_inline, flag_rtti,
14030 flag_conserve_space, flag_access_control, flag_check_new,
14031 flag_new_for_scope, flag_weak, flag_working_directory,
14032 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
14033 flag_enforce_eh_specs, flag_threadsafe_statics,
14034 flag_pretty_templates): Remove.
14035 * c-common.h (flag_preprocess_only, flag_nil_receivers,
14036 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
14037 flag_replace_objc_classes, flag_undef, flag_no_builtin,
14038 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
14039 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
14040 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
14041 flag_no_gnu_keywords, flag_implement_inlines,
14042 flag_implicit_templates, flag_implicit_inline_templates,
14043 flag_optional_diags, flag_elide_constructors, flag_default_inline,
14044 flag_rtti, flag_conserve_space, flag_access_control,
14045 flag_check_new, flag_new_for_scope, flag_weak,
14046 flag_working_directory, flag_use_cxa_atexit,
14047 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
14048 flag_threadsafe_statics, flag_pretty_templates,
14049 warn_strict_null_sentinel): Remove.
14050 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
14051 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
14052 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
14053 fimplicit-inline-templates, fimplicit-templates,
14054 flax-vector-conversions, fms-extensions, fnil-receivers,
14055 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
14056 frtti, fshort-double, fshort-enums, fshort-wchar,
14057 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
14058 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
14059 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
14060 gen-decls, undef): Use Var.
14061 (fdefault-inline, foptional-diags): Document as doing nothing.
14062 * c-opts.c (c_common_handle_option): Remove cases for options now
14063 using Var. Mark ignored options as such.
14065 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14067 * c-common.c: Moved to here from parent directory.
14068 * c-common.def: Likewise.
14069 * c-common.h: Likewise.
14070 * c-cppbuiltin.c: Likewise.
14071 * c-dump.c: Likewise.
14072 * c-format.c: Likewise.
14073 * c-format.h : Likewise.
14074 * c-gimplify.c: Likewise.
14075 * c-lex.c: Likewise.
14076 * c-omp.c: Likewise.
14078 * c-opts.c: Likewise.
14079 * c-pch.c: Likewise.
14080 * c-ppoutput.c: Likewise.
14081 * c-pragma.c: Likewise.
14082 * c-pragma.h: Likewise.
14083 * c-pretty-print.c: Likewise.
14084 * c-pretty-print.h: Likewise.
14085 * c-semantics.c: Likewise.
14086 * stub-objc.c: Likewise.
14088 * c-common.c: Include gt-c-family-c-common.h.
14089 * c-pragma.c: Include gt-c-family-c-pragma.h.
14091 Copyright (C) 2010-2023 Free Software Foundation, Inc.
14093 Copying and distribution of this file, with or without modification,
14094 are permitted in any medium without royalty provided the copyright
14095 notice and this notice are preserved.