1 2021-09-27 Martin Liska <mliska@suse.cz>
3 * c-opts.c (c_common_init_options_struct): Set also
4 x_flag_default_complex_method.
6 2021-09-22 Jakub Jelinek <jakub@redhat.com>
8 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
10 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
12 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
13 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
14 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
15 __ROUNDING_MATH__ according to the new optimization flags.
17 2021-09-18 Jakub Jelinek <jakub@redhat.com>
19 * c-omp.c (c_omp_split_clauses): Split order clause also to
20 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
22 2021-09-17 Jakub Jelinek <jakub@redhat.com>
24 * c-omp.c (c_finish_omp_atomic): Avoid creating
25 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
26 create_tmp_var and add a zero initializer to TARGET_EXPRs that
27 had NULL initializer. When omitting operands after v = x,
28 use type of v rather than type of x. Fix type of vtmp
31 2021-09-13 Jason Merrill <jason@redhat.com>
33 * c.opt: Add -Winterference-size.
34 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
35 and __GCC_CONSTRUCTIVE_SIZE.
37 2021-09-10 Jakub Jelinek <jakub@redhat.com>
39 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
40 * c-omp.c: Include gimple-fold.h.
41 (c_finish_omp_atomic): Add r and weak arguments. Add support for
44 2021-09-09 qing zhao <qing.zhao@oracle.com>
46 * c-attribs.c (handle_uninitialized_attribute): New function.
47 (c_common_attribute_table): Add "uninitialized" attribute.
49 2021-09-08 liuhongt <hongtao.liu@intel.com>
51 * c-common.c (excess_precision_mode_join): Update below comments.
52 (c_ts18661_flt_eval_method): Set excess_precision_type to
53 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
54 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
55 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
56 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
58 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
60 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
62 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
64 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
65 and -gnatwu warning for the package specification.
67 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
69 * c-attribs.c (handle_unavailable_attribute): New.
71 2021-08-30 Jason Merrill <jason@redhat.com>
73 * c.opt: Add -Wmissing-requires.
75 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
78 * c-opts.c (c_common_input_charset_cb): New function.
79 (c_common_post_options): Call new function
80 diagnostic_initialize_input_context().
82 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
84 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
85 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
86 "di" and "u", respecitively; fill with BADLEN to match
88 (get_init_dynamic_hwi): Split off from ...
89 (init_dynamic_diag_info): ... here. Call it.
90 (init_dynamic_gfc_info): Call it.
92 2021-08-20 Jakub Jelinek <jakub@redhat.com>
94 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
95 * c-pragma.c (omp_pragmas): Add error directive.
96 * c-omp.c (omp_directives): Uncomment error directive entry.
98 2021-08-18 Jakub Jelinek <jakub@redhat.com>
100 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
101 * c-pragma.c (omp_pragmas): Add nothing directive.
102 * c-omp.c (omp_directives): Uncomment nothing directive entry.
104 2021-08-17 Jakub Jelinek <jakub@redhat.com>
107 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
108 * c-common.c (c_common_reswords): Add __is_layout_compatible.
110 2021-08-17 Matt Jacobson <mhjacobson@me.com>
112 * c-opts.c (c_common_post_options): Default to
113 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
115 2021-08-17 Jakub Jelinek <jakub@redhat.com>
117 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
118 * c-pragma.c (omp_pragmas): Add scope construct.
119 * c-omp.c (omp_directives): Uncomment scope directive entry.
121 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
123 * c-cppbuiltin.c (c_cpp_builtins): Define
124 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
126 2021-08-12 Jakub Jelinek <jakub@redhat.com>
128 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
129 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
130 * c-pragma.c (omp_pragmas_simd): Add masked construct.
131 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
133 (c_finish_omp_masked): Declare.
134 * c-omp.c (c_finish_omp_masked): New function.
135 (c_omp_split_clauses): Handle combined masked constructs.
137 2021-07-30 Jakub Jelinek <jakub@redhat.com>
140 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
141 * c-common.c (c_common_reswords): Add
142 __is_pointer_interconvertible_base_of.
144 2021-07-29 Richard Biener <rguenther@suse.de>
147 * c-common.c (c_common_mark_addressable_vec): Look through
148 C_MAYBE_CONST_EXPR even if not at the toplevel.
150 2021-07-27 Martin Sebor <msebor@redhat.com>
153 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
155 2021-07-23 Jakub Jelinek <jakub@redhat.com>
157 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
158 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
161 2021-07-23 Jakub Jelinek <jakub@redhat.com>
163 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
164 PRAGMA_OMP__LAST_ enumerators.
166 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
167 Joseph Myers <joseph@codesourcery.com>
168 Cesar Philippidis <cesar@codesourcery.com>
170 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
172 2021-07-20 Martin Sebor <msebor@redhat.com>
174 * c-common.c (c_build_shufflevector): Adjust by-value argument to
176 * c-common.h (c_build_shufflevector): Same.
178 2021-07-16 Andrew Pinski <apinski@marvell.com>
181 * c-common.c (parse_optimize_options): Use the correct
184 2021-07-15 Martin Sebor <msebor@redhat.com>
188 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
190 2021-07-14 Jason Merrill <jason@redhat.com>
192 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
194 2021-07-06 Martin Sebor <msebor@redhat.com>
196 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
197 (gcc_cdiag_char_table): Same.
198 (gcc_cxxdiag_char_table): Same.
200 2021-07-02 Jakub Jelinek <jakub@redhat.com>
202 * c-common.h (enum c_omp_directive_kind): New enum.
203 (struct c_omp_directive): New type.
204 (c_omp_categorize_directive): Declare.
205 * c-omp.c (omp_directives): New variable.
206 (c_omp_categorize_directive): New function.
208 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
210 * c-ada-spec.c (packed_layout): New global variable.
211 (dump_ada_declaration): Set it upon seeing a packed record type.
212 Do not put the "aliased" keyword if it is set.
213 (dump_ada_structure): Add Pack aspect if it is set and clear it.
215 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
217 * c-ada-spec.c (check_name): Rename into...
218 (check_type_name_conflict): ...this. Minor tweak.
219 (dump_ada_function_declaration): Adjust to above renaming.
220 (dump_ada_array_domains): Fix oversight.
221 (dump_ada_declaration): Call check_type_name_conflict for variables.
223 2021-06-25 Martin Sebor <msebor@redhat.com>
225 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
226 (c_common_truthvalue_conversion): Replace direct uses of
227 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
229 (check_function_arguments_recurse): Same.
230 * c-gimplify.c (c_gimplify_expr): Same.
231 * c-warn.c (overflow_warning): Same.
232 (warn_logical_operator): Same.
233 (warn_if_unused_value): Same.
234 (do_warn_unused_parameter): Same.
236 2021-06-24 Jakub Jelinek <jakub@redhat.com>
238 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
240 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
241 combined target constructs also add map (always, tofrom:) clause.
243 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
245 * c-attribs.c (common_handle_aligned_attribute): Remove short
246 circuit and dead code.
248 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
251 * known-headers.cc (get_stdlib_header_for_name): Add known
252 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
255 2021-06-12 Jason Merrill <jason@redhat.com>
257 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
259 2021-06-11 Jakub Jelinek <jakub@redhat.com>
262 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
263 -std=c++2b for P1938R3 consteval if support.
265 2021-06-09 Jason Merrill <jason@redhat.com>
268 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
271 2021-06-07 Martin Liska <mliska@suse.cz>
273 * c-target.def: Split long lines and replace them
276 2021-06-04 Martin Sebor <msebor@redhat.com>
279 * c-attribs.c (positional_argument): Bail on erroneous types.
281 2021-06-04 Martin Sebor <msebor@redhat.com>
283 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
284 for element presence.
286 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
288 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
289 (dump_ada_decl_name): Likewise.
290 (dump_anonymous_type_name): Remove parent parameter and adjust.
291 (dump_sloc): Minor tweak.
292 (dump_ada_array_type): Remove type parameter and adjust.
293 (dump_ada_enum_type): Remove parent parameter and adjust.
294 (dump_ada_node): Adjust calls to above functions.
295 (dumped_anonymous_types): New global variable.
296 (dump_nested_types_1): Rename into...
297 (dump_nested_types): ...this.
298 (dump_nested_type): Remove parent and dumped_types parameters.
299 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
300 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
301 (dump_ada_specs): Initialize and free dumped_anonymous_types.
303 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
305 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
306 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
308 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
310 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
311 (htable_t): New typedef.
312 (overloaded_names): Use it.
313 (add_name): New function.
314 (init_overloaded_names): Use add_name to populate the table and add
315 special cases for sigaction and stat.
316 (overloaded_name_p): Rename into...
317 (overloading_index): ...this. Do not initialize overloaded_names table
318 here. Return the index or zero.
319 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
320 but add an overloading suffix instead.
321 (dump_ada_specs): Initialize overloaded_names tables here.
323 2021-06-01 Martin Liska <mliska@suse.cz>
326 * c-attribs.c (handle_optimize_attribute): Limit sanity check
327 to a situation where we are not in processing of an optimize
329 * c-pragma.c (handle_pragma_pop_options): Restore target
332 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
335 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
337 2021-05-31 Richard Biener <rguenther@suse.de>
340 * c-common.c: Include tree-vector-builder.h and
342 (c_common_reswords): Add __builtin_shufflevector.
343 (c_build_shufflevector): New funtion.
344 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
345 (c_build_shufflevector): Declare.
347 2021-05-28 Jakub Jelinek <jakub@redhat.com>
350 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
351 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
353 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
355 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
357 2021-05-25 Martin Liska <mliska@suse.cz>
359 PR tree-optimization/92860
361 * c-attribs.c (handle_optimize_attribute): Save target node
362 before calling parse_optimize_options and save it in case
364 * c-pragma.c (handle_pragma_target): Similarly for pragma.
365 (handle_pragma_pop_options): Likewise here.
367 2021-05-25 Martin Liska <mliska@suse.cz>
369 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
371 2021-05-25 Jakub Jelinek <jakub@redhat.com>
374 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
375 combined with simd and not with taskloop or for.
377 2021-05-21 Jakub Jelinek <jakub@redhat.com>
380 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
381 on firstprivate clause copy going to target construct, and for
382 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
384 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
386 * c.opt (Wc++11-extensions, Wc++14-extensions)
387 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
390 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
392 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
394 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
396 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
397 * c-pch.c (struct c_pch_validity): Use type uint32_t.
398 (pch_init): Renamed member.
399 (c_common_valid_pch): Adjust access to debug_type_names.
401 2021-05-19 Martin Sebor <msebor@redhat.com>
404 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
407 2021-05-18 Richard Biener <rguenther@suse.de>
410 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
411 Reword existing nunit diagnostic.
413 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
415 * c-common.c (braced_list_to_string): Return CTOR unchanged
416 if host and target character sizes don't match.
418 2021-05-14 Martin Liska <mliska@suse.cz>
420 * c.opt: Add Warning keyword for 2 options.
422 2021-05-13 Martin Liska <mliska@suse.cz>
425 * c-attribs.c (handle_target_clones_attribute): Expect a string
426 argument to target_clone argument.
428 2021-05-11 Joseph Myers <joseph@codesourcery.com>
430 * c-lex.c (interpret_float): Handle digit separators for C2X.
432 2021-05-10 Martin Liska <mliska@suse.cz>
434 * c-ada-spec.c (print_destructor): Use startswith
435 function instead of strncmp.
436 (dump_ada_declaration): Likewise.
437 * c-common.c (disable_builtin_function): Likewise.
438 (def_builtin_1): Likewise.
439 * c-format.c (check_tokens): Likewise.
440 (check_plain): Likewise.
441 (convert_format_name_to_system_name): Likewise.
443 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
445 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
448 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
449 Nathan Sidwell <nathan@codesourcery.com>
450 Tom de Vries <vries@codesourcery.com>
451 Julian Brown <julian@codesourcery.com>
452 Kwok Cheung Yeung <kcy@codesourcery.com>
454 * c.opt (Wopenacc-parallelism): New.
456 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
458 * c.opt (fopenacc-kernels=): Remove.
460 2021-04-08 Jakub Jelinek <jakub@redhat.com>
462 * c-warn.c (do_warn_double_promotion): Fix comment typo,
464 (check_alignment_of_packed_member): Fix a comment typo,
466 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
467 and onless -> unless.
468 (warn_parm_array_mismatch): Fix comment typos, declaratation
469 -> declaration and woud -> would. Fix up comment indentation.
471 2021-04-08 Martin Sebor <msebor@redhat.com>
474 * c.opt (Wmismatched-new-delete): Correct spelling.
476 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
478 * c-ada-spec.c (is_simple_enum): Minor tweaks.
479 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
480 enumeral types use again the type name for the enumeration constants.
481 (dump_ada_node): Adjust call to dump_ada_enum_type.
482 (dump_nested_type): Likewise.
484 2021-04-01 Jason Merrill <jason@redhat.com>
487 * c-opts.c (c_common_post_options): Bump latest_abi_version.
489 2021-03-25 Jakub Jelinek <jakub@redhat.com>
492 * c-warn.c (do_warn_duplicated_branches): Pass also
493 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
495 2021-03-20 Jakub Jelinek <jakub@redhat.com>
498 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
500 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
502 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
503 after entering the separate class package, if any.
505 2021-03-04 Richard Biener <rguenther@suse.de>
507 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
510 2021-03-04 Jakub Jelinek <jakub@redhat.com>
513 * c-ppoutput.c (print): Change src_line type from int to unsigned.
514 (token_streamer::stream) Likewise.
515 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
518 2021-03-03 Jakub Jelinek <jakub@redhat.com>
521 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
522 instead of mark_addressable. Fix a comment typo -
523 neutrallly -> neutrally.
525 2021-02-28 Jakub Jelinek <jakub@redhat.com>
528 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
529 message - refernced -> referenced. Remove superfluous space before
530 closing paren of function calls.
532 2021-02-25 Nathan Sidwell <nathan@acm.org>
535 * c.opt (-flang-info-module-cmi): Renamed option.
537 2021-02-19 Nathan Sidwell <nathan@acm.org>
539 * c.opt (flang-info-module-read, flang-info-module-read=): New.
541 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
544 * c-attribs.c (c_common_attribute_table): Add the "retain"
546 (handle_retain_attribute): New function.
548 2021-02-16 Marek Polacek <polacek@redhat.com>
551 * c-attribs.c (handle_assume_aligned_attribute): Check that the
552 alignment argument is non-negative. Tweak a warning message.
554 2021-02-12 Martin Sebor <msebor@redhat.com>
557 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
558 print_generic_expr_to_str.
560 2021-02-10 Richard Biener <rguenther@suse.de>
562 * c-common.c (parse_optimize_options): Free decoded_options.
564 2021-02-04 emsr <3dw4rd@verizon.net>
566 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
568 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
570 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
571 * c-lex.c (interpret_integer): Set node type for size literal.
573 2021-01-28 Jakub Jelinek <jakub@redhat.com>
575 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
576 draft from description.
577 (-std=c++2b): Fix a pasto, 2020 -> 2023.
579 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
581 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
582 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
584 * c-opts.c (set_std_cxx23): New.
585 (c_common_handle_option): Set options when -std=c++23 is enabled.
586 (c_common_post_options): Adjust comments.
587 (set_std_cxx20): Likewise.
589 2021-01-25 Martin Sebor <msebor@redhat.com>
592 * c-common.c (check_nonnull_arg): Adjust warning text.
594 2021-01-17 Martin Sebor <msebor@redhat.com>
596 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
597 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
599 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
601 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
602 Redefine PRAGMA_OACC_CLAUSE_DETACH.
604 2021-01-15 Jakub Jelinek <jakub@redhat.com>
606 PR tree-optimization/98597
607 * c-pretty-print.c: Include options.h.
608 (c_fold_indirect_ref_for_warn): New function.
609 (print_mem_ref): Use it. If it returns something that has compatible
610 type and is TBAA compatible with zero offset, print it and return,
611 otherwise print it using offsetof syntax or array ref syntax. Fix up
612 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
613 argument has pointer to array type. Print pointers using the standard
616 2021-01-12 Martin Sebor <msebor@redhat.com>
620 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
621 has pointer type. Remove redundant code. Avoid calling
622 gimple_canonical_types_compatible_p.
624 2021-01-07 Martin Sebor <msebor@redhat.com>
627 * c-pretty-print.c (print_mem_ref): Strip array from access type.
628 Avoid assuming acces type's size is constant. Correct condition
629 guarding the printing of a parenthesis.
631 2021-01-06 Martin Sebor <msebor@redhat.com>
634 * c-pretty-print.c (c_pretty_printer::primary_expression): For
635 SSA_NAMEs print VLA names and GIMPLE defining statements.
636 (print_mem_ref): New function.
637 (c_pretty_printer::unary_expression): Call it.
639 2021-01-06 Richard Biener <rguenther@suse.de>
641 PR tree-optimization/95582
642 * c-attribs.c (c_common_attribute_table): Add entry for
643 signed_bool_precision.
644 (handle_signed_bool_precision_attribute): New.
646 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
648 * c.opt: Add -stdlib= option and enumerations for
649 libstdc++ and libc++.
651 2020-12-16 Martin Liska <mliska@suse.cz>
653 * c.opt: Remove usage of Report.
655 2020-12-14 Martin Sebor <msebor@redhat.com>
660 * c-attribs.c (maybe_add_noinline): New function.
661 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
662 Implicitly add attribute noinline to functions not declared inline
665 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
667 * c-pragma.c (omp_pragmas): Add 'allocate'.
668 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
670 2020-12-08 Jakub Jelinek <jakub@redhat.com>
673 * c-pragma.c (omp_pragmas): Remove "master".
674 (omp_pragmas_simd): Add "master".
676 2020-12-07 Marek Polacek <polacek@redhat.com>
679 * c-common.c (verify_tree_lim_r): New function.
680 (verify_sequence_points): Use it. Use nullptr instead of 0.
682 2020-12-03 Martin Sebor <msebor@redhat.com>
686 * c-attribs.c (handle_dealloc_attribute): New function.
687 (handle_malloc_attribute): Handle argument forms of attribute.
688 * c.opt (-Wmismatched-dealloc): New option.
689 (-Wmismatched-new-delete): New option.
691 2020-12-03 Jakub Jelinek <jakub@redhat.com>
694 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
695 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
697 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
699 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
700 {__GNUC_EXECUTION_CHARSET_NAME} and
701 _WIDE_EXECUTION_CHARSET_NAME} macros.
703 2020-12-01 Nathan Sidwell <nathan@acm.org>
705 * c-common.c (module, import, export): New internal tokens (with
707 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
709 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
710 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
712 2020-12-01 Nathan Sidwell <nathan@acm.org>
714 * c-opts.c (c_common_init_options): Ask for module dependencies.
715 (c_common_handle_option): Handle -Mmodules -Mno-modules.
716 * c-pch.c (c_common_valid_pch): ... does not play with C++
718 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
720 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
721 (fmodule-only, fmodule-mapper, fmodule-lazy)
722 (fmodule-version-ignore, Winvalid-imported-macros)
723 (flang-info-include-translate, flang-info-include-translate-not):
726 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
728 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
729 (dump_ada_structure): Also deal with convention, unchecked union and
730 bit-field for nested types. In the latter case, print an Alignment
731 aspect along with the Pack aspect.
733 2020-11-25 Martin Sebor <msebor@redhat.com>
736 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
739 2020-11-24 Martin Sebor <msebor@redhat.com>
741 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
743 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
745 * c-attribs.c (handle_special_var_sec_attribute): New.
746 (handle_noinit_attribute): Remove.
747 (attr_noinit_exclusions): Rename to...
748 (attr_section_exclusions): ...this, and add "persistent" attribute
750 (c_common_attribute_table): Add "persistent" attribute.
752 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
754 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
755 Treat opaque types like other types.
756 (c_pretty_printer::direct_abstract_declarator): Opaque types are
759 2020-11-20 Martin Sebor <msebor@redhat.com>
761 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
762 with fewer arguments.
764 2020-11-20 Martin Sebor <msebor@redhat.com>
767 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
768 Error out on invalid modes.
770 2020-11-20 Jakub Jelinek <jakub@redhat.com>
773 * c-common.c (check_builtin_function_arguments): Handle
774 BUILT_IN_CLEAR_PADDING.
776 2020-11-18 Nathan Sidwell <nathan@acm.org>
778 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
780 2020-11-17 Nathan Sidwell <nathan@acm.org>
782 * c-common.h (enum c_tree_index): Reorder to place lazy fields
783 after newly-added CTI_MODULE_HWM.
785 2020-11-17 Joseph Myers <joseph@codesourcery.com>
787 * c-cppbuiltin.c (builtin_define_float_constants): Define
788 "*_IS_IEC_60559__" macros.
790 2020-11-17 Nathan Sidwell <nathan@acm.org>
792 * c-lex.c: #include "langhooks.h".
793 (cb_undef): Maybe call preprocess_undef lang hook.
794 * c-opts.c (c_common_post_options): Maybe call preprocess_options
796 (push_command_line_include): Maybe call preprocess_main_file lang
798 (cb_file_change): Likewise.
799 * c-ppoutput.c: #include "langhooks.h.
800 (scan_translation_unit): Maybe call preprocess_token lang hook.
801 (class do_streamer): New, derive from token_streamer.
802 (directives_only_cb): Data pointer is do_streamer, call
803 preprocess_token lang hook.
804 (scan_translation_unit_directives_only): Use do_streamer.
805 (print_line_1): Move src_line recording to after string output.
806 (cb_undef): Maybe call preprocess_undef lang hook.
808 2020-11-17 Nathan Sidwell <nathan@acm.org>
810 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
811 code duplicating that functionality.
813 2020-11-17 Jakub Jelinek <jakub@redhat.com>
816 * c-common.c (check_builtin_function_arguments)
817 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
818 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
819 for more builtins and argument positions.
821 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
824 * stub-objc.c: Include c-common.h to declare enum rid.
826 2020-11-13 Jakub Jelinek <jakub@redhat.com>
829 * c-cppbuiltin.c: Include configargs.h.
830 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
831 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
834 2020-11-13 Gergö Barany <gergo@codesourcery.com>
835 Thomas Schwinge <thomas@codesourcery.com>
837 * c.opt (fopenacc-kernels): Add.
839 2020-11-13 Jason Merrill <jason@redhat.com>
841 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
843 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
846 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
848 2020-11-13 Martin Liska <mliska@suse.cz>
850 * c-attribs.c (build_attr_access_from_parms): Format properly.
852 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
855 * c-common.c (c_common_reswords): null_unspecified, nullable,
856 nonnull, null_resettable: New keywords.
857 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
858 RID_NONNULL, RID_NULL_RESETTABLE: New.
859 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
860 ranges accepted for property attributes.
861 * c-attribs.c (handle_objc_nullability_attribute): New.
862 * c-objc.h (enum objc_property_attribute_group): Add
863 OBJC_PROPATTR_GROUP_NULLABLE.
864 (enum objc_property_attribute_kind):Add
865 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
866 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
868 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
871 * c-attribs.c (handle_objc_root_class_attribute): New
872 * c-objc.h (objc_start_class_interface): Add a location
873 value for the position of the class name.
874 * c.opt: Add Wobjc-root-class.
875 * stub-objc.c (objc_start_class_interface): Add a location
876 value for the position of the class name.
878 2020-11-12 Joseph Myers <joseph@codesourcery.com>
880 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
881 Allow scope for C. Handle standard attributes for C. Do not
882 accept unscoped attributes if std_syntax and not handled as
884 * c-common.h (c_common_has_attribute): Update prototype.
886 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
889 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
890 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
892 2020-11-11 Patrick Palka <ppalka@redhat.com>
895 * c-opts.c (c_common_post_options): Update latest_abi_version.
897 2020-11-10 Jakub Jelinek <jakub@redhat.com>
900 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
902 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
903 recursively and just return true instead of warning if it is true.
906 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
908 * c-common.h (c_omp_adjust_map_clauses): New declaration.
909 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
910 (c_omp_adjust_map_clauses): New function.
912 2020-11-09 Marek Polacek <polacek@redhat.com>
915 * c-common.c (attribute_fallthrough_p): Tweak the warning
918 2020-11-09 Patrick Palka <ppalka@redhat.com>
920 * c-pragma.c (handle_pragma_diagnostic): Split the
921 unknown-option -Wpragmas diagnostic into a warning and a
922 subsequent note containing a spelling suggestion. Avoid
923 computing the suggestion if -Wpragmas warnings are being
926 2020-11-09 Patrick Palka <ppalka@redhat.com>
929 * c-indentation.c (get_visual_column): Remove location_t
930 parameter. Move the column-tracking diagnostic code from here
932 (should_warn_for_misleading_indentation): ... here, before the
933 early exit for when the loci are not all distinct. Don't pass a
934 location_t argument to get_visual_column.
935 (assert_get_visual_column_succeeds): Don't pass a location_t
936 argument to get_visual_column.
937 (assert_get_visual_column_fails): Likewise.
939 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
941 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
942 of keywords accepted in @property attribute contexts.
943 * c-objc.h (enum objc_property_attribute_group): Add
944 OBJC_PROPATTR_GROUP_CLASS.
945 (enum objc_property_attribute_kind): Add
946 OBJC_PROPERTY_ATTR_CLASS.
948 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
950 * c-common.c (c_common_reswords): Add 'atomic' property
952 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
955 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
957 * c-attribs.c (handle_nsobject_attribute): New.
958 * c.opt: Add WNSObject-attribute.
960 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
962 * c-objc.h (enum objc_property_attribute_group): New
963 (enum objc_property_attribute_kind): New.
964 (OBJC_PROPATTR_GROUP_MASK): New.
965 (struct property_attribute_info): Small class encapsulating
966 parser output from property attributes.
967 (objc_prop_attr_kind_for_rid): New
968 (objc_add_property_declaration): Simplify interface.
969 * stub-objc.c (enum rid): Dummy type.
970 (objc_add_property_declaration): Simplify interface.
971 (objc_prop_attr_kind_for_rid): New.
973 2020-11-06 Nathan Sidwell <nathan@acm.org>
975 * c-ada-spec.c (collect_ada_nodes): Rename
976 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
977 (collect_ada_node): Likewise.
978 (dump_forward_type): Likewise.
979 * c-common.c (set_underlying_type): Rename
980 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
981 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
983 2020-11-06 Jakub Jelinek <jakub@redhat.com>
985 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
987 2020-11-05 Marek Polacek <polacek@redhat.com>
990 * c.opt (Wexceptions): New option.
992 2020-11-05 Marek Polacek <polacek@redhat.com>
995 * c.opt (Wvexing-parse): New option.
997 2020-11-04 Jakub Jelinek <jakub@redhat.com>
1000 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
1001 underlying decl to clear in the allocate_head bitmap.
1003 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
1005 * c-objc.h (objc_non_constant_expr_p): New.
1006 * stub-objc.c (objc_non_constant_expr_p): New.
1008 2020-11-03 Nathan Sidwell <nathan@acm.org>
1010 * c.opt (MQ,MT): Reword description to be make-agnostic.
1012 2020-11-02 Nathan Sidwell <nathan@acm.org>
1014 * c-opts.c (c_common_post_options): Move var decl to its
1015 initialization point.
1017 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
1019 * c-lex.c (c_lex_with_flags): When combining '@' with a
1020 keyword for Objective-C, combine the location ranges too.
1022 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
1023 H.J.Lu <hjl.tools@gmail.com>
1025 * c-attribs.c (c_common_attribute_table): Add new attribute
1026 zero_call_used_regs.
1027 (handle_zero_call_used_regs_attribute): New function.
1029 2020-10-28 Marek Polacek <polacek@redhat.com>
1032 * c-opts.c (c_common_post_options): In C++20, turn on
1033 -Wdeprecated-enum-enum-conversion and
1034 -Wdeprecated-enum-float-conversion.
1035 * c.opt (Wdeprecated-enum-enum-conversion,
1036 Wdeprecated-enum-float-conversion): New options.
1037 (Wenum-conversion): Allow for C++ too.
1039 2020-10-28 Jakub Jelinek <jakub@redhat.com>
1041 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
1042 * c-omp.c: Include bitmap.h.
1043 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1045 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1047 * c-common.c (__is_nothrow_assignable): New.
1048 (__is_nothrow_constructible): Likewise.
1049 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1050 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1052 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
1054 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1056 2020-10-23 Marek Polacek <polacek@redhat.com>
1059 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1060 (c_common_init_ts): Likewise.
1061 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1062 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1063 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1064 (maybe_warn_sizeof_array_div): New function.
1065 * c.opt (Wsizeof-array-div): New option.
1067 2020-10-23 Martin Sebor <msebor@redhat.com>
1070 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1072 2020-10-22 Martin Liska <mliska@suse.cz>
1075 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1076 (handle_stack_protect_attribute): Add error message for a
1077 no_stack_protector function.
1079 2020-10-22 Martin Liska <mliska@suse.cz>
1081 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1083 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
1085 * c-gimplify.c: Include tree-nested.h
1086 (c_genericize): Update for new nested function info.
1088 2020-10-14 Martin Sebor <msebor@redhat.com>
1091 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1092 bounds in an extra list.
1094 2020-10-05 Richard Biener <rguenther@suse.de>
1095 Jakub Jelinek <jakub@redhat.com>
1098 * c-pretty-print.c: Include langhooks.h.
1099 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1101 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1103 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1105 2020-09-30 Martin Sebor <msebor@redhat.com>
1108 * c-attribs.c (append_access_attr): Use the function declaration
1109 location for a warning about an attribute access argument.
1111 2020-09-29 Marek Polacek <polacek@redhat.com>
1114 * c.opt (Wrange-loop-construct): New option.
1116 2020-09-23 Martin Sebor <msebor@redhat.com>
1119 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1121 2020-09-23 Marek Polacek <polacek@redhat.com>
1124 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1125 after loops and other structured control constructs have been lowered.
1127 2020-09-22 Jakub Jelinek <jakub@redhat.com>
1129 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1130 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1132 2020-09-21 Marek Polacek <polacek@redhat.com>
1134 * c.opt (Wctad-maybe-unsupported): New option.
1136 2020-09-19 Martin Sebor <msebor@redhat.com>
1139 * c-common.h (warn_parm_array_mismatch): Declare new function.
1140 (has_attribute): Move declaration of an existing function.
1141 (build_attr_access_from_parms): Declare new function.
1142 * c-warn.c (parm_array_as_string): Define new function.
1143 (plus_one): Define new function.
1144 (warn_parm_ptrarray_mismatch): Define new function.
1145 (warn_parm_array_mismatch): Define new function.
1146 (vla_bound_parm_decl): New function.
1147 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1148 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1150 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1151 them in brackets here. Also print [static]. Strip extraneous
1152 expressions from VLA bounds.
1154 2020-09-19 Martin Sebor <msebor@redhat.com>
1157 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1158 (handle_argspec_attribute): New function.
1159 (get_argument, get_argument_type): New functions.
1160 (append_access_attrs): Add overload. Handle internal attribute
1161 representation in addition to external.
1162 (handle_access_attribute): Handle internal attribute representation
1163 in addition to external.
1164 (build_attr_access_from_parms): New function.
1166 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1168 * c-gimplify.c (genericize_c_loop): Rewrite to match
1169 c_finish_loop in c-typeck.c.
1171 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1173 * c-common.c (c_block_may_fallthrough): New, split from
1174 cxx_block_may_fallthrough in the cp front end.
1175 (c_common_init_ts): Move handling of loop and switch-related
1176 statements here from the cp front end.
1177 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1179 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1180 * c-common.h (c_block_may_fallthru): Declare.
1181 (bc_state_t): Move here from cp front end.
1182 (save_bc_state, restore_bc_state): Declare.
1183 (c_genericize_control_stmt): Declare.
1184 (WHILE_COND, WHILE_BODY): Likewise.
1185 (DO_COND, DO_BODY): Likewise.
1186 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1187 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1188 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1189 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1190 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1191 * c-dump.c (dump_stmt): Copy from cp front end.
1192 (c_dump_tree): Move code to handle structured loop and switch
1193 tree nodes here from cp front end.
1194 * c-gimplify.c: Adjust includes.
1195 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1197 (save_bc_state, restore_bc_state): New functions using old code
1199 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1200 (genericize_c_loop): Move from cp front end.
1201 (genericize_for_stmt, genericize_while_stmt): Likewise.
1202 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1203 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1204 (genericize_omp_for_stmt): Likewise.
1205 (c_genericize_control_stmt): New function using code split from
1207 (c_genericize_control_r): New.
1208 (c_genericize): Call walk_tree with c_genericize_control_r.
1209 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1210 structured loop and switch tree nodes here from cp front end.
1212 2020-09-17 Patrick Palka <ppalka@redhat.com>
1215 * c-indentation.c (should_warn_for_misleading_indentation): Move
1216 declarations of local variables closer to their first use.
1217 Handle virtual token locations by resolving them to their
1218 respective macro expansion points. If all three tokens are
1219 produced from the same macro expansion, then instead use their
1220 loci within the macro definition.
1222 2020-09-16 Martin Sebor <msebor@redhat.com>
1226 * c-attribs.c (validate_attr_args): New function.
1227 (validate_attr_arg): Same.
1228 (handle_section_attribute): Call it. Introduce a local variable.
1229 (handle_alloc_size_attribute): Same.
1230 (handle_alloc_align_attribute): Same.
1232 2020-09-14 Jakub Jelinek <jakub@redhat.com>
1234 * c-attribs.c (handle_optimize_attribute): Adjust
1235 cl_optimization_save, cl_optimization_restore and
1236 build_optimization_node callers.
1237 * c-pragma.c (handle_pragma_optimize): Adjust
1238 build_optimization_node caller.
1239 (handle_pragma_push_options): Adjust
1240 build_optimization_node and build_target_option_node callers.
1241 (handle_pragma_pop_options, handle_pragma_reset_options):
1242 Adjust cl_optimization_restore callers.
1244 2020-08-28 Martin Sebor <msebor@redhat.com>
1246 * c.opt (Wstringop-overread): New option.
1248 2020-08-11 Jakub Jelinek <jakub@redhat.com>
1251 * c-common.c (get_atomic_generic_size): Require that first argument's
1252 type points to a complete type and use tree_fits_uhwi_p instead of
1253 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1255 2020-07-31 Martin Sebor <msebor@redhat.com>
1258 * c-common.c (check_function_arguments_recurse): Return early when
1259 no-warning bit is set.
1261 2020-07-31 Richard Biener <rguenther@suse.de>
1264 * c-common.h (c_common_finalize_early_debug): Declare.
1265 * c-common.c: Include debug.h.
1266 (c_common_finalize_early_debug): finalize_early_debug langhook
1267 implementation generating debug for extern declarations.
1269 2020-07-27 Nathan Sidwell <nathan@acm.org>
1271 * c-common.c (try_to_locate_new_include_insertion_point): Use
1272 strcmp, not pointer equality.
1274 2020-07-25 Martin Sebor <msebor@redhat.com>
1277 * c-common.c (check_nonnull_arg): Print note only when warning was
1280 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
1282 * c-omp.c (c_finish_omp_critical): Check for no name but
1283 nonzero hint provided.
1285 2020-07-20 Jason Merrill <jason@redhat.com>
1287 * c-cppbuiltin.c (c_cpp_builtins): Update
1288 __cpp_nontype_template_args for C++20.
1290 2020-07-20 Martin Sebor <msebor@redhat.com>
1293 * c.opt: Remove stray text.
1295 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1298 * c-indentation.c (should_warn_for_misleading_indentation): Get
1299 global tabstop from the new source.
1300 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1301 is now a common option.
1304 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
1306 * c.opt (Wscalar-storage-order): Add explicit variable.
1308 2020-07-07 Nathan Sidwell <nathan@acm.org>
1310 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1312 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1313 maps. Force token position to line_table's highest line.
1314 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1315 (cb_define): Always increment source line.
1317 2020-07-06 Martin Sebor <msebor@redhat.com>
1320 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1321 to stub lambda objects with null this pointer.
1322 (check_nonnull_arg): Handle C++ nullptr.
1324 2020-07-02 Jason Merrill <jason@redhat.com>
1325 Jakub Jelinek <jakub@redhat.com>
1327 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1329 2020-06-30 Jakub Jelinek <jakub@redhat.com>
1332 * c-common.c (check_function_arguments_recurse): Don't crash on
1333 calls to internal functions.
1335 2020-06-28 Martin Sebor <msebor@redhat.com>
1338 * c-common.c (struct nonnull_arg_ctx): Add members.
1339 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1340 C++ member functions specially. Consider the this pointer implicitly
1342 (check_nonnull_arg): Use location of argument when available.
1343 (check_function_arguments): Use nonnull_arg_ctx as argument.
1345 2020-06-27 Jakub Jelinek <jakub@redhat.com>
1348 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1349 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1350 smaller precision intop operands separately.
1352 2020-06-26 Marek Polacek <polacek@redhat.com>
1354 * c-opts.c (c_common_init_options): Default to gnu++17.
1356 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
1359 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1362 2020-06-16 Jakub Jelinek <jakub@redhat.com>
1364 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1365 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1367 (c_omp_is_loop_iterator): New function.
1368 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1369 if outer loop iterator is present. Perform duplicate checking through
1370 hash_set in the function rather than expecting caller to do that.
1371 Pass NULL instead of d->ppset to walk_tree_1.
1372 (c_omp_check_nonrect_loop_iv): New function.
1373 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1374 non-rectangular loop forms, diagnose multiple associated loops with
1375 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1376 (c_omp_check_loop_iv_exprs): Likewise.
1378 2020-06-10 Martin Liska <mliska@suse.cz>
1380 PR tree-optimization/92860
1381 * c-attribs.c (handle_optimize_attribute):
1382 Save global options and compare it after parsing of function
1384 * c-pragma.c (opt_stack::saved_global_options): New field.
1385 (handle_pragma_push_options): Save global_options.
1386 (handle_pragma_pop_options): Compare them after pop.
1388 2020-06-09 Jakub Jelinek <jakub@redhat.com>
1391 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1392 case when MEM_REF's first argument has type pointer to incomplete type.
1394 2020-06-05 Jason Merrill <jason@redhat.com>
1396 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1397 operand to POINTER_PLUS_EXPR.
1399 2020-06-04 Martin Sebor <msebor@redhat.com>
1403 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1404 (handle_access_attribute): Same.
1406 2020-06-03 Mark Wielaard <mark@klomp.org>
1408 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1410 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1411 New function declaration.
1413 2020-06-03 Mark Wielaard <mark@klomp.org>
1415 * known-headers.cc (get_string_macro_hint): New function.
1416 (get_stdlib_header_for_name): Use get_string_macro_hint.
1417 (get_c_stdlib_header_for_string_macro_name): New function.
1418 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1419 New function declaration.
1421 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
1423 * c-common.h (c_omp_predetermined_mapping): Declare.
1424 * c-omp.c (c_omp_predetermined_mapping): New.
1426 2020-05-22 Mark Wielaard <mark@klomp.org>
1428 * known-headers.cc (get_stdlib_header_for_name): Add a new
1429 stdlib_hint array for stdbool and stdint.
1431 2020-05-22 Mark Wielaard <mark@klomp.org>
1433 * known-headers.cc (get_stdlib_header_for_name): Return
1434 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1437 2020-05-20 Nathan Sidwell <nathan@acm.org>
1439 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1441 * c-common.c (try_to_locate_new_include_insertion_point): Use
1442 strcmp to compare filenames.
1443 * c-lex.c (init_c_lex): Move declaration to initialization.
1444 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1445 deferred count loop.
1447 2020-05-15 Jason Merrill <jason@redhat.com>
1449 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1451 2020-05-13 Jason Merrill <jason@redhat.com>
1453 * c.opt (std=c++20): Make c++2a the alias.
1454 (std=gnu++20): Likewise.
1455 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1457 * c-cppbuiltin.c: Adjust.
1458 * c-ubsan.c: Adjust.
1461 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1463 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1465 2020-05-08 Nathan Sidwell <nathan@acm.org>
1467 Reimplement directives only processing.
1468 * c-ppoutput.c (token_streamer): Ne.
1469 (directives_only_cb): New. Swallow ...
1470 (print_lines_directives_only): ... this.
1471 (scan_translation_unit_directives_only): Reimplment using the
1472 published interface.
1474 2020-05-07 Marek Polacek <polacek@redhat.com>
1476 * c-format.c (badwords): Add "nonstatic".
1478 202-05-07 Jakub Jelinek <jakub@redhat.com>
1481 * c-common.c (speculation_safe_value_resolve_params): Return false if
1482 error_operand_p (val2).
1483 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1484 Remove extraneous semicolon.
1486 2020-05-06 qing zhao <qing.zhao@oracle.com>
1489 * c-indentation.c (get_visual_column): Add a hint to use the new
1490 -flarge-source-files option.
1492 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1494 * c-attribs.c (handle_vector_size_attribute): Add attribute
1495 nonnull for argument args in order to silence warning of
1496 uninitialized variable usage. Since this is local to the
1497 compilation unit and thus cannot be checked at call sides by the
1498 compiler, added an assert statement in order to verify this.
1500 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1503 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1504 value to USHRT_MAX (65535).
1506 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1508 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1510 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1513 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1514 fncode == BUILT_IN_NONE before initialization of first_param.
1516 2020-04-23 Marek Polacek <polacek@redhat.com>
1519 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1522 2020-04-14 Patrick Palka <ppalka@redhat.com>
1525 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1526 ampersand if it's an rvalue reference type.
1528 2020-04-13 Martin Sebor <msebor@redhat.com>
1531 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1532 printing array bound for flexible array members.
1534 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1536 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1539 2020-04-02 Richard Biener <rguenther@suse.de>
1542 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1543 for -O2 and C++11 or newer.
1545 2020-03-28 Patrick Palka <ppalka@redhat.com>
1547 * c.opt: Add -fconcepts-diagnostics-depth.
1549 2020-03-27 Martin Sebor <msebor@redhat.com>
1552 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1553 to decl_attributes. Make handling of different kinds of entities
1556 2020-03-27 Martin Sebor <msebor@redhat.com>
1559 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1562 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1565 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1566 result being COMPOUND_EXPRs, skip to ultimate rhs.
1568 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1571 * c-common.c (c_common_type_for_mode): Before using a registered
1572 built-in type, check that the vectorness of the type matches
1573 the vectorness of the mode.
1575 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1577 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1578 issue in a diagnostic message.
1580 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1582 * c.opt: Avoid redundancy in the help text.
1584 2020-03-02 Marek Polacek <polacek@redhat.com>
1586 PR c++/93958 - add missing -std=gnu++20.
1587 * c.opt: Add -std=gnu++20.
1589 2020-03-01 Martin Sebor <msebor@redhat.com>
1592 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1593 (handle_access_attribute): Same.
1595 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1598 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1599 "did you mean" hint in diagnostics.
1601 2020-02-15 Jason Merrill <jason@redhat.com>
1603 * c.opt: Add -std=c++20.
1605 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1607 * c-ada-spec.c: Include bitmap.h.
1608 (dump_ada_double_name): Rename into...
1609 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1610 (dump_ada_array_type): Adjust to above renaming. Robustify.
1611 (dump_nested_types_1): New function copied from... Add dumped_types
1612 parameter and pass it down to dump_nested_type.
1613 (dump_nested_types): ...this. Remove parent parameter. Just call
1614 dump_nested_types_1 on an automatic bitmap.
1615 (dump_nested_type): Add dumped_types parameter.
1616 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1617 Adjust recursive calls and adjust to above renaming.
1618 (dump_ada_declaration): Adjust call to dump_nested_types.
1619 Tidy up and adjust to above renaming.
1620 (dump_ada_specs): Initialize and release bitmap obstack.
1622 2020-02-10 Martin Sebor <msebor@redhat.com>
1625 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1627 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1630 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1631 Remove useless extra test.
1633 2020-02-03 Julian Brown <julian@codesourcery.com>
1634 Tobias Burnus <tobias@codesourcery.com>
1636 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1638 2020-01-29 Jason Merrill <jason@redhat.com>
1641 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1643 2020-01-23 Jason Merrill <jason@redhat.com>
1645 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1647 2020-01-23 Martin Sebor <msebor@redhat.com>
1650 * c-common.c (check_function_arguments): Avoid overlap checking
1651 of sprintf functions.
1653 2020-01-22 Jason Merrill <jason@redhat.com>
1655 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1657 * c-warn.c (conversion_warning): Check operands only after checking
1658 the whole expression. Don't check second operand of + for sign.
1660 2020-01-21 Jason Merrill <jason@redhat.com>
1661 Manuel López-Ibáñez <manu@gcc.gnu.org>
1663 PR c++/40752 - useless -Wconversion with short +=.
1664 * c.opt (-Warith-conversion): New.
1665 * c-warn.c (conversion_warning): Recurse for operands of
1666 operators. Only warn about the whole expression with
1669 2020-01-21 Jason Merrill <jason@redhat.com>
1671 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1672 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1674 2020-01-20 Nathan Sidwell <nathan@acm.org>
1676 PR preprocessor/80005
1677 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1679 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1681 * c-common.c (co_await, co_yield, co_return): New.
1682 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1683 RID_CO_RETURN): New enumeration values.
1684 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1685 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1686 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1687 * c.opt (fcoroutines): New command-line switch.
1689 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1691 * c-format.c (local_event_ptr_node): New.
1692 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1693 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1694 * c-format.h (T_EVENT_PTR): New define.
1696 2020-01-10 Martin Sebor <msebor@redhat.com>
1699 * c-attribs.c (append_access_attrs): Validate against the translated
1700 access string rather than the human-readable representation.
1702 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1704 Update copyright years.
1706 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1708 * c-ada-spec.h (decl_sloc): Delete.
1709 * c-ada-spec.c (decl_sloc): Make static.
1711 2019-12-19 Julian Brown <julian@codesourcery.com>
1713 * c-common.h (c_omp_map_clause_name): Add prototype.
1714 * c-omp.c (c_omp_map_clause_name): New function.
1715 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1716 PRAGMA_OACC_CLAUSE_DETACH.
1718 2019-12-19 Julian Brown <julian@codesourcery.com>
1719 Maciej W. Rozycki <macro@codesourcery.com>
1720 Tobias Burnus <tobias@codesourcery.com>
1721 Thomas Schwinge <thomas@codesourcery.com>
1723 * c-pragma.h (pragma_omp_clause): Add
1724 PRAGMA_OACC_CLAUSE_NO_CREATE.
1726 2019-12-17 Martin Sebor <msebor@redhat.com>
1729 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1731 2019-12-11 David Malcolm <dmalcolm@redhat.com>
1733 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1735 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1737 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1739 * c-format.c (range_label_for_format_type_mismatch::get_text):
1740 Replace label_text ctor called with true with label_text::take.
1742 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1744 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1745 initial newline from expected outputs.
1746 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1747 call to diagnostic_show_locus.
1749 2019-12-06 Jakub Jelinek <jakub@redhat.com>
1751 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1754 2019-12-05 Marek Polacek <polacek@redhat.com>
1755 Jakub Jelinek <jakub@redhat.com>
1757 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1758 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
1760 2019-12-05 Marek Polacek <polacek@redhat.com>
1762 PR c++/92271 - make __is_same alias for __is_same_as.
1763 * c-common.c: Add __is_same, an alias for __is_same_as.
1765 2019-12-03 Marek Polacek <polacek@redhat.com>
1767 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
1768 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1769 __cpp_aggregate_paren_init=201902 for -std=c++2a.
1771 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1773 * c-attribs.c (handle_symver_attribute): New function
1774 (c_common_attributes): Add symver.
1776 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1778 * c-common.c (pointer_int_sum): Use verify_type_context to check
1779 whether the target allows pointer arithmetic for the types involved.
1780 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
1781 to check whether the target allows sizeof and alignof operations
1782 for the types involved.
1784 2019-11-27 Jason Merrill <jason@redhat.com>
1786 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1788 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1791 * c-attribs.c (handle_mode_attribute): Add mode attribute to
1794 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1797 * c-common.c (c_common_type_for_mode): Handle decimal
1798 floating-point types being NULL_TREE.
1799 * c-format.c (get_format_for_type_1): Handle specified types being
1801 * c-lex.c (interpret_float): Give an error for decimal
1802 floating-point constants when decimal floating-point not
1805 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1808 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
1809 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
1810 group warning with inform together.
1811 (handle_access_attribute): Formatting fix.
1813 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1816 * c-common.h (identifier_global_tag): Declare.
1817 * c-format.c (get_pointer_to_named_type): Renamed to ...
1818 (get_named_type): ... this. Use identifier_global_tag instead of
1819 identifier_global_value, handle the return value being a TYPE_P.
1820 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
1821 to call get_named_type instead. Formatting fixes.
1823 Implement P1902R1, Missing feature-test macros 2017-2019.
1824 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
1825 and __cpp_generic_lambdas for -std=c++2a. Define
1826 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
1827 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
1828 __cpp_concepts for -std=c++2a.
1830 2019-11-22 Martin Sebor <msebor@redhat.com>
1833 * c-attribs.c (handle_access_attribute): New function.
1834 (c_common_attribute_table): Add new attribute.
1835 (get_argument_type): New function.
1836 (append_access_attrs): New function.
1837 (get_nonnull_operand): Rename...
1838 (get_attribute_operand): ...to this.
1839 * c-common.c (get_nonnull_operand): Rename...
1840 (get_attribute_operand): ...to this.
1842 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1844 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
1847 2019-11-19 Joseph Myers <joseph@codesourcery.com>
1849 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
1850 warning for standard attributes mixed with fallthrough attributes.
1852 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1854 * c-attribs.c (handle_fallthrough_attribute): Remove static.
1855 * c-common.h (handle_fallthrough_attribute): Declare.
1857 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1859 * c-attribs.c (handle_deprecated_attribute): Remove static.
1860 * c-common.h (handle_deprecated_attribute): Declare.
1862 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1864 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
1867 2019-11-14 Jakub Jelinek <jakub@redhat.com>
1869 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
1872 * c-omp.c (c_omp_check_context_selector): Handle name lists
1873 containing string literals. Don't diagnose atomic_default_mem_order
1874 with multiple props.
1876 2019-11-13 Joseph Myers <joseph@codesourcery.com>
1878 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1879 NORM_MAX constants. Update call to get_max_float.
1880 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
1883 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
1885 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
1886 (dump_forward_type): Do not generate a declaration for function types.
1887 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
1888 of the component type if it is declared in another file.
1890 2019-11-12 Martin Liska <mliska@suse.cz>
1892 * c-opts.c (c_common_post_options):
1893 Use SET_OPTION_IF_UNSET.
1895 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1896 Frederik Harwath <frederik@codesourcery.com>
1899 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
1901 * c-pragma.c (oacc_pragmas): Add "serial" entry.
1903 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1905 * c-common.h (gnu_vector_type_p): New function.
1906 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
1907 vectors to satisfy gnu_vector_type_p.
1908 (c_build_vec_convert): Likewise __builtin_convertvector.
1909 (convert_vector_to_array_for_subscript): Likewise when applying
1910 implicit vector to array conversion.
1911 (scalar_to_vector): Likewise when converting vector-scalar
1912 operations to vector-vector operations.
1914 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1916 * c.opt (Wold-style-definition): Initialize to -1.
1917 * c-opts.c (c_common_post_options): Set warn_old_style_definition
1918 to flag_isoc2x if not set explicitly.
1920 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1922 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
1924 2019-11-05 Jason Merrill <jason@redhat.com>
1926 * c-opts.c (c_common_post_options): -fconcepts-ts implies
1929 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1931 * c-opts.c (c_common_post_options): Update
1934 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1936 * c-common.h (c_omp_get_context_selector): Remove.
1937 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
1938 and renamed to omp_get_context_selector.
1940 * c-omp.c (c_omp_mark_declare_variant): Use
1941 omp_context_selector_set_compare.
1943 PR c++/88335 - Implement P1073R3: Immediate functions
1944 * c-common.h (enum rid): Add RID_CONSTEVAL.
1945 * c-common.c (c_common_reswords): Add consteval.
1947 2019-11-01 Martin Sebor <msebor@redhat.com>
1953 * c-pretty-print.c (direct_abstract_declarator): Print
1954 bound in zero-length arrays.
1955 * c.opt (-Wzero-length-bounds): New option.
1957 2019-10-30 Nathan Sidwell <nathan@acm.org>
1959 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
1962 2019-10-28 Martin Sebor <msebor@redhat.com>
1965 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
1966 even when only preprocessing.
1967 * c-common.h (names_builtin_p): Declare new function.
1968 * c-lex.c (init_c_lex): Set has_builtin.
1969 (c_common_has_builtin): Define a new function.
1970 * c-ppoutput.c (init_pp_output): Set has_builtin.
1972 2019-10-24 Jakub Jelinek <jakub@redhat.com>
1974 * c-common.h (c_omp_context_selector_matches): Remove.
1975 * c-omp.c (c_omp_context_selector_matches): Remove.
1976 * c-attribs.c (c_common_attribute_table): Add
1977 "omp declare target {host,nohost,block}" attributes.
1979 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
1981 * c-lex.c (c_common_has_attribute): Update nodiscard value.
1983 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
1985 * c-common.h (user_facing_original_type_p): Declare.
1986 * c-common.c: Include c-spellcheck.h.
1987 (user_facing_original_type_p): New function.
1989 2019-10-12 Jakub Jelinek <jakub@redhat.com>
1991 * c-common.h (c_omp_mark_declare_variant,
1992 c_omp_context_selector_matches): Declare.
1993 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
1995 (c_omp_get_context_selector): Support second argument NULL.
1996 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
1998 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
1999 attribute, add "omp declare variant base" and
2000 "omp declare variant variant" attributes.
2002 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2004 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
2005 CppReason(CPP_W_C11_C2X_COMPAT).
2007 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2009 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
2010 _Decimal64 and _Decimal128.
2012 2019-10-10 Joseph Myers <joseph@codesourcery.com>
2014 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
2015 types if DFP not supported.
2017 2019-10-10 Jakub Jelinek <jakub@redhat.com>
2019 * c-common.h (c_omp_check_context_selector,
2020 c_omp_get_context_selector): Declare.
2021 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
2022 in diagnostic message.
2023 (c_omp_check_context_selector, c_omp_get_context_selector): New
2025 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
2027 (handle_omp_declare_variant_attribute): New function.
2029 2019-10-09 Martin Sebor <msebor@redhat.com>
2031 PR tree-optimization/90879
2032 * c.opt (-Wstring-compare): New option.
2034 2019-10-08 Andrew Sutton <asutton@lock3software.com>
2035 Jason Merrill <jason@redhat.com>
2037 Update the concepts implementation to conform to the C++20
2038 specification, improve compile times, and generally clean up
2041 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
2042 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2043 * c.opt: Add -Wconcepts-ts.
2044 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2045 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2046 (set_std_cxx2a): Enable concepts by default.
2048 2019-10-08 Joseph Myers <joseph@codesourcery.com>
2050 * c-opts.c (c_common_post_options): Set
2051 -fno-fp-int-builtin-inexact for C2X.
2053 2019-10-05 Jakub Jelinek <jakub@redhat.com>
2055 PR c++/91369 - Implement P0784R7: constexpr new
2056 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2057 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2059 2019-10-04 Joseph Myers <joseph@codesourcery.com>
2062 * c-format.c (C_STD_VER): Handle C2x.
2063 (C_STD_NAME): Likewise.
2064 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2065 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2066 modifier allowed and 'p' flag.
2067 * c-format.h (enum format_std_version): Add STD_C2X.
2068 (struct format_char_info): Mention 'p' in comment on flags2.
2070 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2072 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2073 calling diagnostic_show_locus, rather than destroying it afterwards.
2075 2019-10-01 Jakub Jelinek <jakub@redhat.com>
2078 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2079 with NULL DECL_FIELD_OFFSET.
2081 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2083 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2084 has a type name, use it in preference to the __vector syntax.
2086 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2088 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2089 two spaces between a comma and "...".
2091 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2094 * c-common.h (c_omp_predefined_variable): Declare.
2095 * c-omp.c (c_omp_predefined_variable): New function.
2096 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2097 for predefined variables.
2099 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2101 * c-common.h (build_function_call_vec): Take the original
2102 function decl as an optional final parameter.
2103 (check_builtin_function_arguments): Take the original function decl.
2104 * c-common.c (check_builtin_function_arguments): Likewise.
2105 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2106 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2108 2019-09-15 Jason Merrill <jason@redhat.com>
2110 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2111 fold_for_warn in "|| mask" warning.
2113 2019-09-10 Martin Liska <mliska@suse.cz>
2115 * c.opt: Use newly added WarnRemoved.
2117 2019-09-09 Martin Liska <mliska@suse.cz>
2119 * c.opt: Update comment of removed
2120 options that are preserved only for backward
2123 2019-09-06 Martin Liska <mliska@suse.cz>
2126 * c-common.c: Remove definition of flag_use_repository.
2127 * c-common.h: Likewise.
2128 * c-opts.c (c_common_handle_option):
2129 Do not handle OPT_frepo option.
2130 * c.opt: Mark the option with Deprecated.
2132 2019-09-04 Marek Polacek <polacek@redhat.com>
2134 * c.opt (fdeduce-init-list): Ignored.
2136 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2139 * c.opt (Wenum-conversion): New option.
2141 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2143 * c-attribs.c (handle_section_attribute): Call the
2144 handle_generic_attribute target hook after performing target
2145 independent processing.
2146 (handle_noinit_attribute): Likewise.
2148 2019-09-03 Ian Lance Taylor <iant@golang.org>
2150 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2151 when using -fgo-dump-spec.
2153 2019-09-02 Martin Liska <mliska@suse.cz>
2156 * c-common.c (fname_as_string): Use cxx_printable_name for
2157 __PRETTY_FUNCTION__ same as was used before r265711.
2159 2019-08-28 Marek Polacek <polacek@redhat.com>
2161 Implement P1152R4: Deprecating some uses of volatile.
2163 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2164 default for C++2a, unless -Wno-deprecated.
2165 * c.opt (Wvolatile): New warning.
2167 2019-08-28 Marek Polacek <polacek@redhat.com>
2169 PR c++/91360 - Implement C++20 P1143R2: constinit.
2170 * c-common.c (c_common_reswords): Add constinit and __constinit.
2171 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2172 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2175 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2176 * c-format.c (cxx_keywords): Add "constinit".
2177 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2179 2019-08-27 Jakub Jelinek <jakub@redhat.com>
2182 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2183 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2184 like COMPOUND_EXPR rather than normal expression.
2186 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2189 * c-lex.c (c_lex_with_flags): Don't call
2190 c_common_no_more_pch () from here.
2192 2019-08-23 Jakub Jelinek <jakub@redhat.com>
2195 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2196 instead of flag_excess_precision_cmdline.
2197 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2198 * c-opts.c (c_common_post_options): Likewise.
2200 2019-08-22 Martin Sebor <msebor@redhat.com>
2203 * c-common.c (braced_list_to_string): Add argument and overload.
2204 Handle flexible length arrays and unions.
2206 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2208 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2209 function declarations where arguments are missing. Rename variables.
2211 2019-08-15 Richard Biener <rguenther@suse.de>
2213 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2214 enabled, define __SIZETYPE__.
2216 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2218 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2219 exclusion with "section" attribute.
2220 (attr_noinit_exclusions): New table.
2221 (handle_noinit_attribute): New function.
2223 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2226 * c-common.c (resolve_overloaded_builtin): Use
2227 copy_decl_built_in_function.
2229 2019-08-13 Martin Sebor <msebor@redhat.com>
2232 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2233 (asm_fprintf_length_spec): Same.
2234 * c-format.h (format_lengths): Add FMT_LEN_w.
2236 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2238 * c-pragma.h (enum pragma_omp_clause): Add
2239 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2241 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2243 * c-pragma.h (enum pragma_omp_clause): Add
2244 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2245 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2248 2019-08-05 Marek Polacek <polacek@redhat.com>
2250 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2251 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2252 default for C++2a, unless -Wno-deprecated.
2253 * c.opt (Wcomma-subscript): New warning.
2255 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2257 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2258 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2259 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2260 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2261 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2262 constructs with the loop construct.
2264 2019-07-13 Jakub Jelinek <jakub@redhat.com>
2267 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2268 OMP_CLAUSE_REDUCTION_TASK handling.
2270 2019-07-12 Jakub Jelinek <jakub@redhat.com>
2272 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2273 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2275 2019-07-09 Martin Sebor <msebor@redhat.com>
2278 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
2279 and others to class.
2280 * c-pretty-print.h: Same.
2282 2019-07-09 Martin Sebor <msebor@redhat.com>
2285 * c-format.c (check_argument_type): Change class-key from class to
2286 struct and vice versa to match convention and avoid -Wclass-is-pod
2287 and -Wstruct-no-pod.
2288 * c-pretty-print.h: Same.
2290 2019-07-03 Martin Liska <mliska@suse.cz>
2292 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2295 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2297 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2298 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2301 2019-07-02 qing zhao <qing.zhao@oracle.com>
2303 PR preprocessor/90581
2304 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2305 * c.opt: Add new option -fmax-include-depth.
2307 2019-06-26 Jason Merrill <jason@redhat.com>
2309 PR c++/55442 - memory-hog with highly recursive constexpr.
2310 * c.opt (fconstexpr-loop-limit): New.
2312 2019-06-25 Jakub Jelinek <jakub@redhat.com>
2315 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2316 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2318 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2320 * c-common.c (c_common_nodes_and_builtins): Define
2321 alternate "__intN__" name for "__intN" types.
2323 2019-06-24 Jan Hubicka <jh@suse.cz>
2325 * c-common.c (braced_lists_to_strings): Check that
2326 type is array or integer prior checking string flag.
2328 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2330 PR c++/90875 - added -Wswitch-outside-range option
2331 * c.opt (Wswitch-outside-range): Added new option.
2332 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2334 2019-06-21 Marek Polacek <polacek@redhat.com>
2336 PR c++/90953 - ICE with -Wmissing-format-attribute.
2337 * c-common.c (check_function_arguments_recurse): Use
2339 (check_missing_format_attribute): Likewise.
2341 2019-06-19 Marek Polacek <polacek@redhat.com>
2343 PR c++/60364 - noreturn after first decl not diagnosed.
2344 * c-attribs.c (handle_noreturn_attribute): No longer static.
2345 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2347 * c-format.c (check_function_format): Use get_attribute_name.
2349 2019-06-19 Martin Sebor <msebor@redhat.com>
2351 PR translation/90156
2352 * c-format.c (function_format_info::format_type): Adjust type.
2353 (function_format_info::is_raw): New member.
2354 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2355 (decode_format_attr): Adjust call to decode_format_type.
2356 Avoid a redundant call to convert_format_name_to_system_name.
2357 Avoid abbreviating the word "arguments" in a diagnostic.
2358 (format_warning_substr): New function.
2359 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2360 (finish_dollar_format_checking): Same.
2361 (check_format_info): Same.
2362 (struct baltoks_t): New.
2363 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2364 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2366 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2367 maybe_diag_unbalanced_tokens.
2368 (handle_format_attribute): Spell out the word "arguments" in
2371 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2373 PR c++/90449 - add -Winaccessible-base option.
2374 * c.opt (Winaccessible-base): New option.
2376 2019-06-10 Jakub Jelinek <jakub@redhat.com>
2378 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2379 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2380 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2381 combined/composite constructs where it is not allowed. Copy over
2382 OMP_CLAUSE_REDUCTION_INSCAN.
2384 2019-06-05 Martin Sebor <msebor@redhat.com>
2386 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2387 (handle_alias_ifunc_attribute): Same.
2388 (handle_copy_attribute): Same.
2389 (handle_weakref_attribute): Same.
2390 (handle_nonnull_attribute): Same.
2391 * c-warn.c (warn_for_sign_compare): Same.
2392 (warn_for_restrict): Same.
2395 2019-06-05 Martin Sebor <msebor@redhat.com>
2397 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2398 * c.opt (-Wformat-diag): Remove a spurious period.
2400 2019-05-29 Jakub Jelinek <jakub@redhat.com>
2403 * c-common.c (check_builtin_function_arguments)
2404 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2407 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2409 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2411 2019-05-22 Martin Liska <mliska@suse.cz>
2414 * c-attribs.c (handle_copy_attribute): Do not copy
2415 target_clones attribute.
2417 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2419 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2420 * c-ada-spec.c (print_assignment_operator): New function.
2421 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2422 assignment operators declared as methods and filter out the others.
2424 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2427 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2428 "omp declare target".
2430 2019-05-16 Martin Sebor <msebor@redhat.com>
2432 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2433 keywords, operators, and types in diagnostics.
2434 (handle_scalar_storage_order_attribute): Same.
2435 (handle_mode_attribute): Same.
2436 (handle_visibility_attribute): Same.
2437 (handle_assume_aligned_attribute): Same.
2438 (handle_no_split_stack_attribute): Same.
2439 * c-common.c (shorten_compare): Same.
2440 (c_common_truthvalue_conversion): Same.
2441 (cb_get_source_date_epoch): Same.
2442 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2444 (interpret_float): Same.
2445 * c-omp.c (c_finish_omp_for): Same.
2446 * c-opts.c (c_common_post_options): Same.
2447 * c-pch.c (c_common_pch_pragma): Same.
2448 * c-pragma.c (pop_alignment): Same.
2449 (handle_pragma_pack): Same.
2450 (apply_pragma_weak): Same.
2451 (handle_pragma_weak): Same.
2452 (handle_pragma_scalar_storage_order): Same.
2453 (handle_pragma_redefine_extname): Same.
2454 (add_to_renaming_pragma_list): Same.
2455 (maybe_apply_renaming_pragma): Same.
2456 (push_visibility): Same.
2457 (handle_pragma_visibility): Same.
2458 (handle_pragma_optimize): Same.
2459 (handle_pragma_message): Same.
2460 * c-warn.c (warn_for_omitted_condop): Same.
2461 (lvalue_error): Same.
2463 2019-05-15 Richard Biener <rguenther@suse.de>
2466 * c-common.c (c_common_mark_addressable_vec): Also mark
2467 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2470 2019-05-06 Nathan Sidwell <nathan@acm.org>
2472 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2474 2019-04-30 Nathan Sidwell <nathan@acm.org>
2476 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2478 2019-04-30 Martin Liska <mliska@suse.cz>
2480 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2481 for unknown options.
2483 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2485 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2486 the pointer target rather than the pointer itself.
2488 2019-04-19 Jakub Jelinek <jakub@redhat.com>
2491 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2493 (c_do_switch_warnings): Remove outside_range_p argument.
2494 * c-common.c (check_case_bounds): Removed.
2495 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2496 Don't call check_case_bounds. Fold low_value as well as high_value.
2497 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2498 Check for case labels outside of range of original type here and
2501 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2503 PR translation/90041
2504 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2505 in the Warn diagnostics.
2508 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2509 function comment. Warn if arguments of the attribute are not positive
2512 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2514 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2515 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2517 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2519 * c-ada-spec.c (is_float128): New predicate extracted from...
2520 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2521 <REAL_TYPE>: ...here. Call it.
2523 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2526 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2527 auto_diagnostic_group. Guard inform calls by result of
2530 2019-04-05 Marek Polacek <polacek@redhat.com>
2532 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2533 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2536 2019-04-03 Jason Merrill <jason@redhat.com>
2538 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2539 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2541 2019-04-01 Martin Sebor <msebor@redhat.com>
2544 * c-attribs.c (handle_copy_attribute): Handle references and
2545 non-constant expressions.
2547 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2550 * c.opt (-fconstexpr-ops-limit=): New option.
2552 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2554 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2557 2019-03-19 Martin Sebor <msebor@redhat.com>
2559 PR tree-optimization/89688
2560 * c-common.c (braced_list_to_string): Make static.
2561 (braced_lists_to_strings): Define new function.
2562 * c-common.h (braced_list_to_string): Remove.
2563 (braced_lists_to_strings): Declare.
2565 2019-03-12 Martin Liska <mliska@suse.cz>
2567 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2569 2019-03-11 Martin Liska <mliska@suse.cz>
2571 * c-opts.c (c_common_post_options): Wrap apostrophes
2572 in gcc internal format with %'.
2574 2019-03-11 Martin Liska <mliska@suse.cz>
2576 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2577 in a string format message and fix GNU coding style.
2578 * c-common.c (vector_types_convertible_p): Likewise.
2579 (c_build_vec_perm_expr): Likewise.
2580 * c-indentation.c (get_visual_column): Likewise.
2581 * c-opts.c (c_common_handle_option): Likewise.
2582 (c_common_post_options): Likewise.
2583 (sanitize_cpp_opts): Likewise.
2584 * c-pch.c (c_common_pch_pragma): Likewise.
2585 * c-pragma.c (handle_pragma_pack): Likewise.
2587 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2589 PR tree-optimization/89550
2590 * c-common.c (c_common_truthvalue_conversion): Only set
2591 TREE_NO_WARNING if warning_at returned true.
2592 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2594 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2595 Martin Sebor <msebor@gmail.com>
2597 * c.opt (Wmissing-attributes): Clean up doc string.
2599 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2602 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2603 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2606 2019-02-22 Richard Biener <rguenther@suse.de>
2608 * c-pch.c (no_checksum): Remove.
2609 (pch_init): Remove assertion that executable_checksum is not
2611 (c_common_valid_pch): Likewise.
2613 2019-02-18 Martin Sebor <msebor@redhat.com>
2616 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2618 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2621 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2622 implementing -Wtype-limits.
2624 2019-02-11 Martin Sebor <msebor@redhat.com>
2627 * c-common.c (invalid_array_size_error): New function.
2628 (valid_array_size_p): Call it. Handle size as well as type.
2629 * c-common.h (valid_constant_size_p): New function.
2630 (enum cst_size_error): New type.
2632 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2635 * known-headers.cc (get_stdlib_header_for_name): Add
2636 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2638 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2641 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2642 a C cast in pp_c_flag_gnu_v3 mode.
2644 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2647 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2648 builtin_structptr_types types even for C.
2650 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2652 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2653 when rhs is of array type correctly. Fix handling of nested structures.
2654 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2655 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2656 type casts within nested compound expressions.
2658 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2661 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2662 variable after using BIT_FIELD_REF.
2664 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2668 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2669 Remove the boolean argument.
2670 * c-warn.c (check_address_of_packed_member): Renamed to ...
2671 (check_address_or_pointer_of_packed_member): This. Also
2672 warn pointer conversion.
2673 (check_and_warn_address_of_packed_member): Renamed to ...
2674 (check_and_warn_address_or_pointer_of_packed_member): This.
2675 Also warn pointer conversion.
2676 (warn_for_address_or_pointer_of_packed_member): Remove the
2677 boolean argument. Don't check pointer conversion here.
2679 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2682 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2684 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2686 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2687 and __cpp_nontype_template_parameter_auto. Add a comment that
2688 __cpp_template_auto is deprecated.
2690 2019-01-14 Tom Honermann <tom@honermann.net>
2692 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2693 * c-common.c (c_common_reswords): Add char8_t.
2694 (fix_string_type): Use char8_t for the type of u8 string literals.
2695 (c_common_get_alias_set): char8_t doesn't alias.
2696 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2698 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2699 (keyword_begins_type_specifier): Add RID_CHAR8.
2700 * c-common.h (rid): Add RID_CHAR8.
2701 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2702 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2703 Define char8_type_node and char8_array_type_node.
2704 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2705 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2706 (c_cpp_builtins): Predefine __cpp_char8_t.
2707 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2709 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2710 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2712 * c.opt: Add the -fchar8_t command line option.
2714 2019-01-14 Martin Sebor <msebor@redhat.com>
2717 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2718 and issue errors if it fails.
2719 * c-common.h (valid_format_string_type_p): Declare.
2720 * c-format.c (valid_stringptr_type_p): Rename...
2721 (valid_format_string_type_p): ...to this and make extern.
2722 (handle_format_arg_attribute): Adjust to new name.
2723 (check_format_string): Same.
2725 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2727 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2728 Replace "may may" with "may" in warning message.
2730 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2733 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2734 (c_build_vec_convert): Declare.
2735 * c-common.c (c_build_vec_convert): New function.
2737 2019-01-04 Martin Sebor <msebor@redhat.com>
2740 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2741 Handle C++ empty throw specification and C11 _Noreturn.
2742 (has_attribute): Also handle C11 _Noreturn.
2744 2019-01-04 Martin Sebor <msebor@redhat.com>
2747 * c-attribs.c (positional_argument): Also accept enumerated types.
2749 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2751 Update copyright years.
2753 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2756 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2757 * c-warn.c (check_alignment_of_packed_member): New function.
2758 (check_address_of_packed_member): Likewise.
2759 (check_and_warn_address_of_packed_member): Likewise.
2760 (warn_for_address_or_pointer_of_packed_member): Likewise.
2761 * c.opt: Add -Wno-address-of-packed-member.
2763 2018-12-20 David Malcolm <dmalcolm@redhat.com>
2766 * c-warn.c (get_outermost_macro_expansion): New function.
2767 (spelled_the_same_p): Use it to unwind the macro expansions, and
2768 compare the outermost macro in each nested expansion, rather than
2771 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2774 * c-common.h (warn_tautological_cmp): Convert 1st param from
2775 location_t to const op_location_t &.
2776 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
2777 when testing for INTEGER_CST.
2778 (warn_tautological_bitwise_comparison): Convert 1st param from
2779 location_t to const op_location_t &; use it to build a
2780 binary_op_rich_location, and use this.
2781 (spelled_the_same_p): New function.
2782 (warn_tautological_cmp): Convert 1st param from location_t to
2783 const op_location_t &. Warn for macro expansions if
2784 spelled_the_same_p. Use binary_op_rich_location.
2786 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2790 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
2791 (verify_tree): Handle location wrappers.
2792 (c_common_truthvalue_conversion): Strip any location wrapper.
2794 (fold_offsetof): Strip any location wrapper.
2795 (complete_array_type): Likewise for initial_value.
2796 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
2797 index before checking for INTEGER_CST.
2798 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2799 print parentheses around location wrappers.
2800 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
2801 before checking for INTEGER_CST.
2802 (warn_tautological_bitwise_comparison): Call
2803 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
2804 before checking for INTEGER_CST.
2805 (readonly_error): Strip any location wrapper.
2806 (warn_array_subscript_with_type_char): Strip location wrappers
2807 before checking for INTEGER_CST. Use the location of the index if
2810 2018-12-06 Jason Merrill <jason@redhat.com>
2812 PR c++/88136 - -Wdeprecated-copy false positives
2813 * c.opt (Wdeprecated-copy-dtor): New.
2814 (Wdeprecated-copy): Move to -Wextra.
2816 2018-11-29 Martin Sebor <msebor@redhat.com>
2820 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
2821 alignments to values less than the target requires.
2822 (has_attribute): For attribute aligned consider both the attribute
2823 and the alignment bits.
2824 * c-common.c (c_init_attributes): Optionally issue a warning for
2827 2018-11-28 Martin Sebor <msebor@redhat.com>
2831 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
2832 or destination is an error.
2834 2018-11-28 Jakub Jelinek <jakub@redhat.com>
2837 * c-ubsan.c: Include langhooks.h.
2838 (ubsan_instrument_division): Change gcc_assert that main variants
2839 of op0 and op1 types are equal to gcc_checking_assert that the
2840 main variants are compatible types.
2842 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
2844 * c-ada-spec.c: Include stringpool.h.
2845 (has_static_fields): Return false for incomplete types.
2846 (is_tagged_type): Likewise.
2847 (has_nontrivial_methods): Likewise.
2848 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
2849 (struct overloaded_name_hash): New structure.
2850 (struct overloaded_name_hasher): Likewise.
2851 (overloaded_names): New global variable.
2852 (init_overloaded_names): New static function.
2853 (overloaded_name_p): New predicate.
2854 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
2855 on the TYPE_STUB_DECL of the original type of a typedef, if any.
2856 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
2857 Remove always-true condition and dump forward types.
2858 (dump_ada_specs): Delete overloaded_names.
2860 2018-11-20 Martin Sebor <msebor@redhat.com>
2862 * c-attribs.c (type_for_vector_size): New function.
2863 (type_valid_for_vector_size): Same.
2864 (handle_vector_size_attribute): Move code to the functions above
2866 (validate_attribute, has_attribute): New functions.
2867 * c-common.h (has_attribute): Declare.
2868 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
2869 * c-common.c (c_common_resword): Same.
2871 2018-11-16 Jason Merrill <jason@redhat.com>
2873 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
2874 * c-attribs.c (attr_cold_hot_exclusions): Make public.
2876 2018-11-16 Jakub Jelinek <jakub@redhat.com>
2879 * c-common.c (fix_string_type): Reject string literals larger than
2880 TYPE_MAX_VALUE (ssizetype) bytes.
2882 2018-11-15 Martin Sebor <msebor@redhat.com>
2886 * c-attribs.c (positional_argument): New function.
2887 (handle_alloc_size_attribute): Use it and simplify.
2888 (handle_alloc_align_attribute): Same.
2889 (handle_assume_aligned_attribute): Same.
2890 (handle_nonnull_attribute): Same.
2891 * c-common.c (check_function_arguments): Pass fntype to
2892 check_function_format.
2893 * c-common.h (check_function_format): Add an argument.
2894 (PosArgFlags, positional_argument): Declare new type and function.
2895 * c-format.c (decode_format_attr): Add arguments.
2896 (check_format_string, get_constant): Same.
2897 (convert_format_name_to_system_name): Adjust.
2899 2018-11-15 David Malcolm <dmalcolm@redhat.com>
2902 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
2904 2018-11-14 Jakub Jelinek <jakub@redhat.com>
2906 P1236R1 - Signed integers are two's complement
2907 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
2908 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
2909 with in-range second operand well defined for -std=c++2a.
2912 * c-common.c (parse_optimize_options): Allocate option string from
2913 opts_obstack rather than as GC memory. Move the allocation after
2914 warning for invalid option.
2916 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2918 * c-common.c (c_get_substring_location): Update for renaming of
2919 get_source_location_for_substring to get_location_within_string.
2920 * c-lex.c: Replace "source_location" with "location_t".
2921 * c-opts.c: Likewise.
2922 * c-ppoutput.c: Likewise.
2924 2018-11-13 Martin Sebor <msebor@redhat.com>
2927 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
2928 (handle_tls_model_attribute): Improve diagnostics.
2930 2018-11-12 Jason Merrill <jason@redhat.com>
2932 * c-cppbuiltin.c (c_cpp_builtins): Define
2933 __cpp_impl_destroying_delete.
2935 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
2936 __cpp_conditional_explicit.
2938 2018-11-09 Martin Sebor <msebor@redhat.com>
2941 * c-attribs.c (handle_copy_attribute): New function.
2943 2018-11-09 Martin Sebor <msebor@redhat.com>
2946 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
2948 2018-11-08 Jakub Jelinek <jakub@redhat.com>
2950 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
2951 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2952 enum omp_memory_order MEMORY_ORDER.
2953 (c_finish_omp_flush): Add MO argument.
2954 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
2955 (c_finish_omp_for): Add FINAL_P argument.
2956 * c-omp.c: Include memmodel.h.
2957 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
2958 OMP_TASKGROUP_CLAUSES to it.
2959 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
2960 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
2961 instead of OMP_ATOMIC_SEQ_CST.
2962 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
2963 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
2964 __atomic_thread_fence call with the given value.
2965 (check_omp_for_incr_expr): Formatting fixes.
2966 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
2967 even in OpenMP loops, diagnose if NE_EXPR and incr expression
2968 is not constant expression 1 or -1. Transform NE_EXPR loops
2969 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
2970 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
2972 (c_omp_split_clauses): Add support for combined
2973 #pragma omp parallel master and
2974 #pragma omp {,parallel }master taskloop{, simd} constructs.
2975 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
2976 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
2977 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
2978 (c_omp_predetermined_sharing): Don't return
2979 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
2980 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
2981 PRAGMA_OMP_REQUIRES.
2982 * c-pragma.h (enum pragma_kind): Likewise.
2983 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
2984 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
2986 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2988 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
2990 2018-11-08 David Malcolm <dmalcolm@redhat.com>
2992 * c-format.c (local_cgraph_node_ptr_node): New variable.
2993 (gcc_dump_printf_char_table): Add entry for %C.
2994 (get_pointer_to_named_type): New function, taken from the handling
2995 code for "gimple *" from...
2996 (init_dynamic_diag_info): ...here. Add handling for
2998 * c-format.h (T_CGRAPH_NODE): New.
3000 2018-10-19 Jason Merrill <jason@redhat.com>
3002 * c-cppbuiltin.c (c_cpp_builtins): Add
3003 __cpp_nontype_template_parameter_class.
3005 2018-10-31 Nathan Sidwell <nathan@acm.org>
3007 * c-opts.c (c_finish_options): Force command line macro
3008 location. Refactor to avoid repeating main debug hook.
3009 (push_command_line_include): Clarify comment.
3011 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
3013 2018-10-30 Martin Sebor <msebor@redhat.com>
3016 * c-format.c (check_format_types): Avoid diagnosing null pointer
3017 arguments to printf-family of functions.
3019 2018-10-30 Marek Polacek <polacek@redhat.com>
3021 Implement P0892R2, explicit(bool).
3022 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
3024 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3026 * name-hint.h (name_hint::take_deferred): New member function.
3028 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3031 * c-common.c (check_function_sentinel): Call fold_for_warn on the
3033 (check_function_restrict): Rename param "argarray" to
3034 "unfolded_argarray", and make a copy named "argarray", calling
3035 fold_for_warn on each argument.
3036 (check_function_arguments): Add note about responsibility for
3037 folding the arguments.
3039 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3041 * c-common.c (flag_isoc2x): New variable.
3042 * c-common.h (clk_c): Update comment to reference C2X.
3043 (flag_isoc99, flag_isoc11): Update comments to reference future
3044 standard versions in general.
3045 (flag_isoc2x): Declare.
3046 * c-opts.c (set_std_c2x): New function.
3047 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3048 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3050 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3052 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3054 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3055 (std=iso9899:2018): Document C17 as published in 2018.
3057 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3060 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3062 2018-10-11 Will Wray <wjwray@gmail.com>
3065 * c-pretty-print.h (pp_c_type_cast): Prototype.
3066 (pp_c_integer_constant): Likewise.
3067 * c-pretty-print.c (pp_c_type_cast): No longer static.
3068 (pp_c_integer_constant): Likewise.
3069 (pp_c_enumeration_constant): Fix loop termination when finding
3070 name of constant. No longer returns a value. Call
3071 pp_c_integer_constant.
3072 (c_pretty_printer::constant): Update for changes to
3073 pp_c_enumeration_constant.
3075 2018-10-11 Jakub Jelinek <jakub@redhat.com>
3077 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3078 for no_unique_address.
3080 2018-10-09 David Malcolm <dmalcolm@redhat.com>
3082 * c-common.c (c_option_controlling_cpp_error): Rename to...
3083 (c_option_controlling_cpp_diagnostic): ...this, and convert
3084 "reason" from int to enum.
3085 (c_cpp_error): Rename to...
3086 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3087 * c-common.h (c_cpp_error): Rename to...
3088 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3089 * c-opts.c (c_common_init_options): Update for renaming.
3091 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3094 * c-common.c (vector_types_compatible_elements_p): Use
3095 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3097 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3099 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3100 to generate constructor destructor priority warning.
3101 * c.opt (-Wprio-ctor-dtor): New option.
3103 2018-10-01 Jason Merrill <jason@redhat.com>
3105 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3107 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3109 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3110 (dump_ada_node): Add const keyword.
3112 2018-09-25 Martin Liska <mliska@suse.cz>
3114 * c-common.c (c_common_truthvalue_conversion):
3115 Remove Pascal from documentation.
3117 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3119 * c-ada-spec.c: Include diagnostic.h.
3120 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3122 2018-09-19 Marek Polacek <polacek@redhat.com>
3124 * c.opt (Wclass-conversion): New.
3126 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3128 * c-format.c (range_label_for_format_type_mismatch::get_text):
3129 Update for new param.
3131 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3133 * c-format.c (format_warning_at_char): Update for introduction of
3134 format_string_diagnostic_t.
3135 (format_type_warning): Likewise.
3137 2018-09-17 Martin Jambor <mjambor@suse.cz>
3140 * c.opt (Wabsolute-value): New.
3142 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3144 * c-common.c (complete_flexible_array_elts): New helper function.
3145 * c-common.h (complete_flexible_array_elts): Declare.
3147 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3149 * c-common.c (braced_list_to_string): Remove eval parameter.
3150 Add some more checks. Always create zero-terminated STRING_CST.
3151 * c-common.h (braced_list_to_string): Adjust prototype.
3153 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3156 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3158 (maybe_suggest_missing_token_insertion): Likewise.
3159 (maybe_add_include_fixit): Add param "override_location". If set,
3160 and source-printing is enabled, then override the rich_location's
3161 primary location with that of the insertion point for the fix-it
3162 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3163 * c-common.h (extern void maybe_add_include_fixit): Add bool
3165 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3166 for conversion of show_caret_p to a tri-state.
3167 * c-warn.c (warn_for_restrict): Likewise.
3169 (suggest_missing_header::~suggest_missing_header): Update call to
3170 maybe_add_include_fixit to suggest overriding the location, as it
3173 2018-08-27 Martin Liska <mliska@suse.cz>
3175 * c-common.c (check_function_restrict): Use new function
3176 fndecl_built_in_p and remove check for FUNCTION_DECL if
3178 (check_builtin_function_arguments): Likewise.
3179 (reject_gcc_builtin): Likewise.
3180 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3182 2018-08-26 Marek Polacek <polacek@redhat.com>
3184 PR c++/87029, Implement -Wredundant-move.
3185 * c.opt (Wredundant-move): New option.
3187 2018-08-21 Marek Polacek <polacek@redhat.com>
3189 PR c++/86981, Implement -Wpessimizing-move.
3190 * c.opt (Wpessimizing-move): New option.
3192 2018-08-20 David Malcolm <dmalcolm@redhat.com>
3195 * c-attribs.c (common_handle_aligned_attribute): Add
3196 auto_diagnostic_group instance.
3197 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3198 * c-opts.c (c_common_post_options): Likewise.
3199 * c-warn.c (warn_logical_not_parentheses): Likewise.
3200 (warn_duplicated_cond_add_or_warn): Likewise.
3201 (warn_for_multistatement_macros): Likewise.
3203 2018-08-20 Nathan Sidwell <nathan@acm.org>
3205 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3208 2018-08-17 Nathan Sidwell <nathan@acm.org>
3210 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3212 (laxy_hex_fp_value_count): Make unsigned.
3213 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3214 manipulate the macro.
3215 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3218 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3220 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3221 (gcc_dump_printf_length_specs): New.
3222 (gcc_dump_printf_flag_pairs): New.
3223 (gcc_dump_printf_flag_specs): New.
3224 (gcc_dump_printf_char_table): New.
3225 (format_types_orig): Add entry for "gcc_dump_printf".
3226 (init_dynamic_diag_info): Set up length_char_specs and
3227 conversion_specs for gcc_dump_printf_format_type.
3228 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3230 2018-08-17 Nathan Sidwell <nathan@acm.org>
3232 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3234 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3235 * c-cppbuiltin.c: Likewise.
3237 2018-08-17 Martin Liska <mliska@suse.cz>
3239 * c.opt: Remove Warn, Init and Report for options with
3240 Ignore/Deprecated flag. Warning is done automatically for
3243 2018-08-16 David Malcolm <dmalcolm@redhat.com>
3246 * c-common.c (selftest::c_family_tests): Call
3247 selftest::c_indentation_c_tests.
3248 * c-common.h (selftest::c_indentation_c_tests): New decl.
3249 * c-indentation.c: Include "selftest.h".
3250 (next_tab_stop): Add "tab_width" param, rather than accessing
3252 (get_visual_column): Likewise. Clarify comment. Bulletproof
3253 against reading past the end of the line.
3254 (get_first_nws_vis_column): Add "tab_width" param.
3255 (detect_intervening_unindent): Likewise.
3256 (should_warn_for_misleading_indentation): Read tab width from
3257 cpp_opts and pass around.
3258 (selftest::test_next_tab_stop): New test.
3259 (selftest::assert_get_visual_column_succeeds): New function.
3260 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3261 (selftest::assert_get_visual_column_fails): New function.
3262 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3263 (selftest::test_get_visual_column): New test.
3264 (selftest::c_indentation_c_tests): New function.
3266 2018-08-16 Nathan Sidwell <nathan@acm.org>
3268 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3269 (store_ada_macro): Likewise.
3270 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3271 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3273 2018-08-15 David Malcolm <dmalcolm@redhat.com>
3275 * c-format.c: Include "selftest-diagnostic.h" and
3276 "gcc-rich-location.h".
3277 (format_warning_at_char): Pass NULL for new label params of
3279 (class indirection_suffix): New class.
3280 (class range_label_for_format_type_mismatch): New class.
3281 (format_type_warning): Move logic for generating "*" suffix to
3282 class indirection_suffix. Create "fmt_label" and "param_label"
3283 to show their types, and pass them to the
3284 format_warning_at_substring calls.
3285 (selftest::test_type_mismatch_range_labels): New test.
3286 (selftest::c_format_c_tests): Call it.
3288 2018-08-13 Martin Sebor <msebor@redhat.com>
3290 PR tree-optimization/71625
3291 * c-common.c (braced_list_to_string): New function.
3292 * c-common.h (braced_list_to_string): Declare it.
3294 2018-08-08 Nathan Sidwell <nathan@acm.org>
3296 * c-common.c (try_to_locate_new_include_inertion_point): Use
3297 linemap_included_from_linemap.
3298 * c-lex.c (fe_file_change): Use linemap_included_from.
3299 * c-ppoutput.c (pp_file_change): Likewise.
3301 2018-08-01 Martin Sebor <msebor@redhat.com>
3303 PR tree-optimization/86650
3304 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
3305 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3306 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3307 * c-format.h (T89_G): Update to be "gimple *" rather than
3309 (local_gcall_ptr_node): Rename...
3310 (local_gimple_ptr_node): ...to this.
3312 2018-07-31 David Malcolm <dmalcolm@redhat.com>
3314 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3315 table entries for gcc_diag_char_table, and the 'Z' entry from
3316 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3317 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3318 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3319 adding missing "Z" for this table. Remove erroneous "G" and "K"
3321 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3322 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3323 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3325 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
3327 * c-common.c (speculation_safe_resolve_call): New function.
3328 (speculation_safe_resolve_params): New function.
3329 (speculation_safe_resolve_return): New function.
3330 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3331 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3332 __HAVE_SPECULATION_SAFE_VALUE.
3334 2018-07-20 David Malcolm <dmalcolm@redhat.com>
3336 * c-common.c (c_cpp_error): Remove redundant "line_table"
3337 parameter from call to rich_location::set_range.
3338 (maybe_suggest_missing_token_insertion): Likewise.
3340 2018-07-20 Martin Sebor <msebor@redhat.com>
3343 * c.opt (-Warray-bounds): Remove redundant -Wall.
3345 2018-07-20 Martin Sebor <msebor@redhat.com>
3348 * c-common.h (c_common_handle_option): Change function argument
3350 * c-opts.c (c_common_init_options): Same.
3351 (c_common_handle_option): Same. Remove special handling of
3352 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3353 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3354 options to take a HOST_WIDE_INT argument and accept a byte-size
3356 (-Wvla-larger-than): Same.
3357 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3358 (-Wno-vla-larger-than): Same.
3360 2018-07-12 Jakub Jelinek <jakub@redhat.com>
3362 * c-attribs.c (c_common_attribute_table): Add
3363 "omp declare target implicit" attribute.
3365 2018-07-12 Richard Biener <rguenther@suse.de>
3368 * c-attribs.c (handle_packed_attribute): Do not build a variant
3369 type with TYPE_PACKED, instead ignore the attribute if we may
3370 not apply to the original type.
3372 2018-07-10 Jakub Jelinek <jakub@redhat.com>
3375 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3376 to contain TREE_LIST for both the original class iterator and the
3379 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3381 * c-ada-spec.c (to_ada_name): Remove index parameter.
3382 (pp_ada_tree_identifier): Likewise.
3383 (dump_ada_macros): Adjust call to to_ada_name.
3384 (struct overloaded_name_hash): Delete.
3385 (struct overloaded_name_hasher): Likewise.
3386 (overloaded_names): Likewise.
3387 (compute_overloading_index): Likewise.
3388 (dump_ada_decl_name): Do not call compute_overloading_index and
3389 adjust calls to pp_ada_tree_identifier.
3390 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3391 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3392 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3393 (dump_ada_enum_type): Remove type and display_convention parameters.
3394 Adjust calls to pp_ada_tree_identifier.
3395 (dump_ada_node): Likewise and for dump_ada_structure.
3396 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3398 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3400 (print_constructor): Adjust call to pp_ada_tree_identifier.
3401 (print_destructor): Likewise.
3402 (dump_ada_declaration): Switch to aspect syntax.
3403 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3404 parameter with nested parameter.
3405 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3406 (dump_ada_specs): Do not delete overloaded_names table.
3408 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
3411 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
3414 2018-07-05 Nathan Sidwell <nathan@acm.org>
3416 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3417 NO_IMPLICIT_EXTERN_C.
3419 2018-06-28 Martin Liska <mliska@suse.cz>
3421 * cppspec.c: Include opt-suggestions.h.
3423 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3424 Thomas Schwinge <thomas@codesourcery.com>
3425 Cesar Philippidis <cesar@codesourcery.com>
3427 * c-pragma.h (enum pragma_omp_clause): Add
3428 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3429 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3431 2018-06-20 Jakub Jelinek <jakub@redhat.com>
3434 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3437 2018-06-18 Martin Sebor <msebor@redhat.com>
3440 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3443 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3445 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3447 2018-06-13 Jason Merrill <jason@redhat.com>
3449 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3450 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3453 PR c++/86094 - wrong code with defaulted move ctor.
3454 * c-opts.c (c_common_post_options): Bump the current ABI version to
3455 13. Set warn_abi_version and flag_abi_compat_version to the current
3456 version rather than 0. Fix defaulting flag_abi_compat_version from
3459 2018-06-12 Martin Sebor <msebor@redhat.com>
3462 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3463 sizeof source and destination yields the same value.
3465 2018-06-12 Martin Liska <mliska@suse.cz>
3467 * c.opt: Make MPX-related options as Deprecated.
3469 2018-06-08 David Malcolm <dmalcolm@redhat.com>
3471 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3474 2018-06-08 Martin Liska <mliska@suse.cz>
3476 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3477 for MPX (macros, related functions, fields in cgraph_node, ...).
3478 (handle_bnd_legacy): Likewise.
3479 (handle_bnd_instrument): Likewise.
3482 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3485 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3486 __cpp_transactional_memory to 201500 instead of 210500.
3488 2018-06-06 Jason Merrill <jason@redhat.com>
3490 PR c++/85710 - ICE with -Wmemset-elt-size.
3491 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3493 2018-06-01 Jason Merrill <jason@redhat.com>
3495 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3498 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3500 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3501 declaration for a typedef independently of whether the declaration of
3502 the subtype is generated.
3504 2018-05-31 Martin Sebor <msebor@redhat.com>
3507 * c.opt (-Wno-alloc-size-larger-than): New option.
3509 2018-04-22 David Pagan <dave.pagan@oracle.com>
3512 * c-opts.c (c_common_post_options): Set default for warn_return_type
3513 for C++/C++ with ObjC extensions only. For C, makes it possible to
3514 differentiate between default (no option), -Wreturn-type, and
3517 2018-05-29 Jason Merrill <jason@redhat.com>
3519 * c.opt (Winit-list-lifetime): New flag.
3521 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3523 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3524 splay_tree_delete_pointers.
3526 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3529 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3530 noinline variable to workaround broken kernel headers.
3532 2018-05-18 Jason Merrill <jason@redhat.com>
3534 * c.opt (Wdeprecated-copy): New flag.
3536 2018-05-17 Martin Liska <mliska@suse.cz>
3538 * c-warn.c (overflow_warning): Do not use
3539 space in between 'G_' and '('.
3541 2018-05-09 Jason Merrill <jason@redhat.com>
3543 * c-common.c (valid_array_size_p): Add complain parameter.
3544 * c-common.h: ...which defaults to true.
3546 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3549 * c-omp.c (c_omp_predetermined_sharing): Return
3550 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3552 2018-05-11 Martin Liska <mliska@suse.cz>
3555 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3558 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3561 * c-common.h (fold_offsetof_1): Removed.
3562 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3563 CTX argument defaulted to ERROR_MARK.
3564 * c-common.c (fold_offsetof_1): Renamed to ...
3565 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3566 argument, convert the pointer constant to TYPE and use size_binop
3567 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3568 a pointer type. Adjust recursive calls.
3570 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3573 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3575 2018-05-07 Nathan Sidwell <nathan@acm.org>
3577 * c.opt (ffor-scope): Remove functionality, issue warning.
3579 2018-05-03 Nathan Sidwell <nathan@acm.org>
3581 * c.opt (ffriend-injection): Remove functionality, issue warning.
3583 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3586 * c-format.c (struct format_check_results): Add field
3588 (check_format_info): Initialize it, and warn if encountered.
3589 (check_format_arg): Distinguish between wide char and
3590 everything else when detecting arrays of non-char.
3592 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3594 * c-format.c (get_corrected_substring): Update for
3595 location_get_source_line returning a char_span. Use a char_span
3596 when handling the prefix of the correction.
3597 * c-indentation.c (get_visual_column): Update for
3598 location_get_source_line returning a char_span.
3599 (get_first_nws_vis_column): Likewise.
3601 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3604 * known-headers.cc (get_stdlib_header_for_name): Add various names
3605 from <assert.h>, <string.h>, and <memory.h>; add more names from
3608 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3611 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3612 get_base_address of the second operand is a VAR_P, rather than the
3613 operand itself, and use gcc_checking_assert instead of gcc_assert.
3615 2018-03-23 Marek Polacek <polacek@redhat.com>
3618 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3619 <case RDIV_EXPR>: Tweak condition.
3621 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3623 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3625 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3628 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3632 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3635 2018-03-16 Richard Biener <rguenther@suse.de>
3638 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3639 unshare the possibly folded expression.
3641 2018-03-15 Richard Biener <rguenther@suse.de>
3644 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3646 2018-03-13 Martin Sebor <msebor@redhat.com>
3648 PR tree-optimization/84725
3649 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3650 with all three narrow character types, including their qualified forms.
3652 2018-03-12 Martin Sebor <msebor@redhat.com>
3654 PR tree-optimization/83456
3655 * c-common.c (check_function_restrict): Return bool.
3656 Restore checking of bounded built-in functions.
3657 (check_function_arguments): Also return the result
3658 of warn_for_restrict.
3659 * c-common.c (check_function_restrict): Return bool.
3660 * c-warn.c (warn_for_restrict): Return bool.
3662 2018-03-02 Marek Polacek <polacek@redhat.com>
3665 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3668 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3670 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3673 2018-03-01 Marek Polacek <polacek@redhat.com>
3676 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3677 alignment in computation.
3679 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3681 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3682 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3684 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3686 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3687 (is_char_array): Take a type instead of a declaration.
3688 (dump_ada_array_type): Likewise.
3689 (is_simple_enum): Minor tweak.
3690 (dump_ada_enum_type): New function extracted from...
3691 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3692 <INTEGER_TYPE>: Remove unreachable code.
3693 <RECORD_TYPE>: Likewise. Minor tweaks.
3694 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3695 <ENUMERAL_TYPE>: New case.
3696 <RECORD_TYPE>: Factor out common code.
3697 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3698 Minor tweaks. Deal with enumeral types.
3699 (dump_ada_structure): Minor tweaks.
3701 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3703 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3704 address for incomplete structures.
3705 (dump_forward_type): Do not bail out for incomplete structures.
3706 (dump_ada_declaration): Do not special-case incomplete structures
3707 for subtypes. Dump them as null records for types.
3709 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3711 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3712 (is_char_array): Fix formatting.
3713 (dump_template_types): Likewise.
3714 (dump_generic_ada_node): Rename into...
3715 (dump_ada_node): ...this.
3716 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3717 incomplete structures and not for empty structures. Do not use it
3718 when forward declarations are needed.
3719 (dump_forward_type): New function.
3720 (dump_nested_types): Remove FORWARD parameter. Do not consider
3721 TREE_VISITED and do not generate a forward declaration. Only dump
3722 original nested types for nested declaration.
3723 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3724 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3725 <RECORD_TYPE>: Do not consider TREE_VISITED.
3726 (dump_ada_declaration): Use booleans and fix formatting throughout.
3727 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3728 Call dump_forward_type instead of dump_nested_types for a typedef.
3729 Remove superfluous check and adjust call to dump_nested_types.
3730 <POINTER_TYPE>: Call dump_forward_type and fall through.
3731 (dump_ada_struct_decl): Rename into...
3732 (dump_ada_structure): ...this. Do not special-case empty structures.
3734 2018-02-27 Martin Sebor <msebor@redhat.com>
3737 * c.opt (-Wmissing-attributes): New option.
3739 2018-02-21 Martin Liska <mliska@suse.cz>
3741 * c.opt (Wcatch-value=): Add IntegerRange.
3743 2018-02-15 Jason Merrill <jason@redhat.com>
3745 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3747 2018-02-09 Nathan Sidwell <nathan@acm.org>
3750 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3752 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3755 2018-02-09 Martin Sebor <msebor@redhat.com>
3758 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3759 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
3760 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
3761 (-Wstrict-overflow, -Wsuggest-attribute): Same.
3762 (-Wuninitialized): Same.
3764 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
3766 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
3767 keyword for components.
3769 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3771 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
3773 2018-02-02 Julia Koval <julia.koval@intel.com>
3775 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
3777 2018-01-29 Marek Polacek <polacek@redhat.com>
3780 * c-format.c (check_function_format): Check current_function_decl.
3782 2018-01-27 Jakub Jelinek <jakub@redhat.com>
3784 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
3786 (LAZY_HEX_FP_VALUES_CNT): Define.
3787 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
3788 values rather than just 12.
3789 (builtin_define_with_hex_fp_value): Likewise.
3791 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
3794 * c.opt (-fmacro-prefix-map): New option.
3795 * c-opts.c (c_common_handle_option): Handle it.
3796 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
3797 * c-ppoutput.c (init_pp_output): Likewise.
3799 2018-01-17 David Malcolm <dmalcolm@redhat.com>
3802 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
3804 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
3806 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
3807 Skip 'f' and 'F' characters if it is true.
3808 (store_ada_macro): Minor tweak.
3809 (dump_ada_macros) <CPP_COMMENT>: Likewise.
3810 <CPP_WSTRING>: Likewise.
3811 <CPP_STRING>: Output '&' in the buffer if not the first string.
3812 <CPP_NUMBER>: Adjust calls to dump_number.
3814 2018-01-10 David Malcolm <dmalcolm@redhat.com>
3817 * c-common.c: Include "selftest.h".
3818 (get_atomic_generic_size): Perform the test for integral type
3819 before the range test for any integer constant, fixing indentation
3820 of braces. Call fold_for_warn before testing for an INTEGER_CST.
3821 (reject_gcc_builtin): Strip any location wrapper from EXPR.
3822 (selftest::test_fold_for_warn): New function.
3823 (selftest::c_common_c_tests): New function.
3824 (selftest::c_family_tests): Call it, and
3825 selftest::c_pretty_print_c_tests.
3826 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
3827 * c-format.c (check_format_arg): Convert VAR_P check to a
3829 * c-pretty-print.c: Include "selftest.h".
3830 (pp_c_cast_expression): Don't print casts for location wrappers.
3831 (selftest::assert_c_pretty_printer_output): New function.
3832 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
3833 (selftest::test_location_wrappers): New function.
3834 (selftest::c_pretty_print_c_tests): New function.
3835 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
3837 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3838 Alan Hayward <alan.hayward@arm.com>
3839 David Sherwood <david.sherwood@arm.com>
3841 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
3843 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3844 Alan Hayward <alan.hayward@arm.com>
3845 David Sherwood <david.sherwood@arm.com>
3847 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
3850 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3851 Alan Hayward <alan.hayward@arm.com>
3852 David Sherwood <david.sherwood@arm.com>
3854 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
3855 (convert_vector_to_array_for_subscript): Handle polynomial
3856 TYPE_VECTOR_SUBPARTS.
3857 (c_common_type_for_mode): Check valid_vector_subparts_p.
3858 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
3861 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3863 Update copyright years.
3865 2017-12-22 Mike Stump <mikestump@comcast.net>
3866 Eric Botcazou <ebotcazou@adacore.com>
3868 * c-pragma.c (init_pragma): Register pragma GCC unroll.
3869 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
3871 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
3875 * c-semantics.c (only_debug_stmts_after_p): New.
3876 (pop_stmt_list): Clear side effects in debug-only stmt list.
3877 Check for single nondebug stmt followed by debug stmts only.
3879 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
3882 * c-semantics.c (pop_stmt_list): Propagate side effects from
3883 single nondebug stmt to container list.
3885 2017-12-19 Jakub Jelinek <jakub@redhat.com>
3887 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
3888 conditions with typical order conditions.
3890 2017-12-18 Marek Polacek <polacek@redhat.com>
3892 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
3895 2017-12-17 Martin Sebor <msebor@redhat.com>
3897 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
3898 an error for attribute warn_if_not_aligned.
3900 2017-12-16 Martin Sebor <msebor@redhat.com>
3902 PR tree-optimization/78918
3903 * c-common.c (check_function_restrict): Avoid checking built-ins.
3904 * c.opt (-Wrestrict): Include in -Wall.
3906 2017-12-15 Jakub Jelinek <jakub@redhat.com>
3908 * c-attribs.c (c_common_attribute_table,
3909 c_common_format_attribute_table): Swap affects_type_identity
3910 and handler fields, adjust comments.
3912 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3914 * c.opt (Wcast-function-type): New warning option.
3915 * c-lex.c (get_fileinfo): Avoid warning.
3916 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
3918 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
3921 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
3922 Adjust the size of buf1 and buf2, add a new buf to avoid
3923 format-overflow warning.
3925 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
3927 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
3928 subsequent statement list.
3930 2017-12-07 Martin Sebor <msebor@redhat.com>
3934 * c-attribs.c (attr_aligned_exclusions): New array.
3935 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
3936 (attr_common_exclusions, attr_const_pure_exclusions): Same.
3937 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
3938 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
3939 (attr_warn_unused_result_exclusions): Same.
3940 (handle_hot_attribute, handle_cold_attribute): Simplify.
3941 (handle_const_attribute): Warn on function returning void.
3942 (handle_pure_attribute): Same.
3943 (handle_aligned_attribute): Diagnose conflicting attribute
3945 * c-warn.c (diagnose_mismatched_attributes): Simplify.
3947 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3950 * c-common.c (selftest::c_family_tests): Call
3951 selftest::c_spellcheck_cc_tests.
3952 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
3953 * c-spellcheck.cc: Include "selftest.h".
3954 (name_reserved_for_implementation_p): New function.
3955 (should_suggest_as_macro_p): New function.
3956 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
3957 should_suggest_as_macro_p and call it.
3958 (selftest::test_name_reserved_for_implementation_p): New function.
3959 (selftest::c_spellcheck_cc_tests): New function.
3960 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
3962 2017-12-06 David Malcolm <dmalcolm@redhat.com>
3964 * c-spellcheck.cc: New file, taken from macro-handling code in
3966 * c-spellcheck.h: New file, taken from macro-handling code in
3969 2017-12-01 Jakub Jelinek <jakub@redhat.com>
3971 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
3973 (handle_simd_attribute): Don't check for "cilk simd function"
3974 attribute. Reindent, formatting changes.
3976 2017-11-30 Julia Koval <julia.koval@intel.com>
3978 * c-common.h (inv_list): Remove.
3980 2017-11-28 Jakub Jelinek <jakub@redhat.com>
3983 * c-common.c (c_switch_covers_all_cases_p_1,
3984 c_switch_covers_all_cases_p): New functions.
3985 * c-common.h (c_switch_covers_all_cases_p): Declare.
3987 2017-11-28 Julia Koval <julia.koval@intel.com>
3988 Sebastian Peryt <sebastian.peryt@intel.com>
3990 * array-notation-common.c: Delete.
3991 * c-cilkplus.c: Ditto.
3992 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
3993 * c-common.def (ARRAY_NOTATION_REF): Remove.
3994 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
3995 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
3996 c_validate_cilk_plus_loop, cilkplus_an_parts,
3997 cilk_ignorable_spawn_rhs_op,
3998 cilk_recognize_spawn): Remove.
3999 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
4000 * c-omp.c: Remove CILK_SIMD check.
4001 * c-pragma.c: Ditto.
4002 * c-pragma.h: Remove CILK related pragmas.
4003 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
4004 ARRAY_NOTATION_REF condition.
4005 (c_pretty_printer::expression): Ditto.
4006 * c.opt (fcilkplus): Remove.
4009 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4011 * c-pretty-print.c (pp_c_additive_expression,
4012 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
4014 2017-11-21 Jakub Jelinek <jakub@redhat.com>
4016 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
4019 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
4020 instead of tree_to_uhwi, formatting fix.
4022 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4025 * known-headers.cc: New file, based on material from c/c-decl.c.
4026 (suggest_missing_header): Copied as-is.
4027 (get_stdlib_header_for_name): New, based on get_c_name_hint but
4028 heavily edited to add C++ support. Add some knowledge about
4029 <limits.h>, <stdint.h>, and <wchar.h>.
4030 * known-headers.h: Likewise.
4032 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4034 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
4035 (lookup_name_fuzzy): Likewise. Convert return type from
4036 const char * to name_hint. Add location_t param.
4037 * name-hint.h: New header.
4039 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4043 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4045 2017-11-16 Joseph Myers <joseph@codesourcery.com>
4047 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4048 expected publication date of C17.
4049 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4051 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4054 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4055 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4057 2017-11-10 Martin Sebor <msebor@redhat.com>
4060 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4061 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4062 * c.opt (-Wstringop-truncation): New option.
4064 2017-11-06 Martin Liska <mliska@suse.cz>
4067 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4069 * c.opt: Set default value of warn_return_type.
4071 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4073 * c-common.c (binary_op_error): Update for renaming of
4075 (c_parse_error): Likewise.
4076 * c-warn.c (warn_logical_not_parentheses): Likewise for
4077 renaming of inform_at_rich_loc.
4078 (warn_for_restrict): Likewise for renaming of
4079 warning_at_rich_loc_n.
4081 2017-10-30 Joseph Myers <joseph@codesourcery.com>
4083 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4084 * c-opts.c (set_std_c17): New function.
4085 (c_common_init_options): Use gnu17 as default C version.
4086 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4088 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4090 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4091 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4092 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4095 2017-10-23 Marek Polacek <polacek@redhat.com>
4098 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4100 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4102 * c-common.c (check_builtin_function_arguments): Also check arguments
4103 of __builtin_alloca_with_align_and_max.
4105 2017-10-17 David Malcolm <dmalcolm@redhat.com>
4107 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4108 rather than NULL to format_warning_va.
4109 (check_format_types): Likewise when calling format_type_warning.
4110 Remove code to extract source_ranges and source_range * in favor
4111 of just a location_t.
4112 (format_type_warning): Convert source_range * param to a
4115 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4117 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4120 2017-10-12 David Malcolm <dmalcolm@redhat.com>
4122 * c-common.c (enum missing_token_insertion_kind): New enum.
4123 (get_missing_token_insertion_kind): New function.
4124 (maybe_suggest_missing_token_insertion): New function.
4125 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4127 2017-10-11 Nathan Sidwell <nathan@acm.org>
4129 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4130 (c_common_handle_option): Update incpath_kind names.
4132 2017-10-11 Martin Liska <mliska@suse.cz>
4135 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4136 Wattributes warning.
4138 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4140 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4141 operating on trees as wide_ints.
4142 * c-common.c (pointer_int_sum): Likewise.
4143 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4144 * c-warn.c (match_case_to_enum_1): Likewise.
4145 (c_do_switch_warnings): Likewise.
4146 (maybe_warn_shift_overflow): Likewise.
4148 2017-10-10 Jakub Jelinek <jakub@redhat.com>
4151 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4152 instead of wide_int::from.
4154 2017-10-06 Jakub Jelinek <jakub@redhat.com>
4157 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4158 using to_widest use wide_int with the larger of the two precisions.
4160 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4162 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4165 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4167 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4168 when combining the original unconverted comparison operands.
4170 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4172 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4175 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4177 * c-ada-spec.c (to_ada_name): Add index parameter.
4178 (pp_ada_tree_identifier): Likewise.
4179 (dump_ada_macros): Adjust call to to_ada_name.
4180 (struct overloaded_name_hash): New type.
4181 (struct overloaded_name_hasher): Likewise.
4182 (overloaded_names): New hash table.
4183 (compute_overloading_index): New function.
4184 (dump_ada_decl_name): Call it and pass the result to
4185 pp_ada_tree_identifier.
4186 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4187 (dump_ada_function_declaration): Likewise.
4188 (dump_generic_ada_node): Likewise.
4189 (print_constructor): Likewise.
4190 (print_destructor): Likewise.
4191 (dump_ada_specs): Delete overloaded_names table.
4193 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4195 * c-ada-spec.c (max_ada_macros): Move around.
4196 (store_ada_macro_index): Likewise.
4197 (source_file): Rename into...
4198 (macro_source_file): ...this.
4199 (count_ada_macro): Move around.
4200 (store_ada_macro): Likewise.
4201 (compare_macro): Likewise.
4202 (print_ada_macros): Merge in...
4203 (dump_ada_macros): ...this.
4204 (source_file_base): Rename into...
4205 (current_source_file): ...this.
4206 (print_comment): Move around.
4207 (dump_ada_nodes): Call dump_ada_declaration directly.
4208 (struct with): Change type of limited field to bool.
4209 (append_withs): Change type of limited_access parameter to bool.
4210 (pp_ada_tree_identifie): Likewise.
4211 (dump_ada_decl_nam): Likewise.
4212 (dump_generic_ada_node): Likewise. Do not print the return type.
4213 (to_ada_name): Change type of space_found parameter to bool.
4214 (dump_ada_function_declaration): Return void and change type of
4215 parameters to bool. Also print the return type for a function.
4216 (print_ada_methods): Rename into...
4217 (dump_ada_methods): ...this.
4218 (print_ada_declaration): Rename into ...
4219 (dump_ada_declaration): ...this. Do not print the return type.
4220 (print_ada_struct_decl): Rename into...
4221 (dump_ada_struct_decl): ...this.
4223 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4225 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4226 rather than DECL_INITIAL.
4227 (common_handle_aligned_attribute): Likewise.
4229 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
4231 * c.opt (gen-decls): Add RejectNegative.
4233 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4234 Jakub Jelinek <jakub@redhat.com>
4236 Add support for -std=c++2a.
4237 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4238 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4239 * c-opts.c (set_std_cxx2a): New.
4240 (c_common_handle_option): Set options when -std=c++2a is enabled.
4241 (c_common_post_options): Adjust comments.
4242 (set_std_cxx14, set_std_cxx17): Likewise.
4244 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4246 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4247 message for non-uniform endianness and issue a warning in C++.
4249 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4251 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4252 (Wc++17-compat): Change from undocumented alias to option.
4253 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4254 change C++1z to C++17 in description.
4255 (std=c++1z, std=gnu++1z): Change from option to undocumented
4257 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4259 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4260 * c-opts.c (set_std_cxx1z): Rename to ...
4261 (set_std_cxx17): ... this.
4262 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4263 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
4265 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4268 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4270 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4271 function alignment if warn_if_not_aligned_p is true.
4273 2017-09-12 Nathan Sidwell <nathan@acm.org>
4275 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4276 resort_sorted_fields): Move to c/c-decl.c.
4277 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4278 (struct sorted_fields_type): Move to c/c-lang.h.
4280 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
4283 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4285 2017-09-04 Marek Polacek <polacek@redhat.com>
4288 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4289 (warn_tautological_cmp): Call it.
4291 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
4293 * c-opts.c (c_common_finish): Write dependency information even if
4296 2017-09-01 Jakub Jelinek <jakub@redhat.com>
4299 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4300 (omp_pragmas_simd): ... here.
4301 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4302 create new clauses list containing just simd clause.
4304 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4305 Alan Hayward <alan.hayward@arm.com>
4306 David Sherwood <david.sherwood@arm.com>
4308 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4309 into scalar_mode_supported_p call.
4310 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4312 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4313 Alan Hayward <alan.hayward@arm.com>
4314 David Sherwood <david.sherwood@arm.com>
4316 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4317 for the mode iterator.
4319 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4320 Alan Hayward <alan.hayward@arm.com>
4321 David Sherwood <david.sherwood@arm.com>
4323 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4324 * c-common.c (c_build_vec_perm_expr): Likewise.
4326 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4327 Alan Hayward <alan.hayward@arm.com>
4328 David Sherwood <david.sherwood@arm.com>
4330 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4332 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4333 Alan Hayward <alan.hayward@arm.com>
4334 David Sherwood <david.sherwood@arm.com>
4336 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4337 before calling targetm.addr_space.valid_pointer_mode.
4339 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4340 Alan Hayward <alan.hayward@arm.com>
4341 David Sherwood <david.sherwood@arm.com>
4343 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4345 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4346 Alan Hayward <alan.hayward@arm.com>
4347 David Sherwood <david.sherwood@arm.com>
4349 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4351 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4353 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4354 Alan Hayward <alan.hayward@arm.com>
4355 David Sherwood <david.sherwood@arm.com>
4357 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4360 2017-08-29 Martin Liska <mliska@suse.cz>
4363 * c-common.c (parse_optimize_options): Add argument to function
4365 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4367 2017-08-24 David Malcolm <dmalcolm@redhat.com>
4369 * c-lex.c (interpret_float): Use token location
4370 when building an EXCESS_PRECISION_EXPR.
4372 2017-08-21 David Malcolm <dmalcolm@redhat.com>
4374 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4375 it to check_function_format.
4376 * c-common.h (check_function_arguments): Add vec<location_t> *
4378 (check_function_format): Likewise.
4379 * c-format.c (struct format_check_context): Add field "arglocs".
4380 (check_function_format): Add param "arglocs"; pass it to
4382 (check_format_info): Add param "arglocs"; use it to initialize
4383 new field of format_ctx.
4384 (check_format_arg): Pass format_ctx->arglocs to new param of
4385 check_format_info_main.
4386 (class argument_parser): New field "arglocs".
4387 (argument_parser::argument_parser): Add "arglocs_" param and use
4388 it to initialize new field.
4389 (argument_parser::check_argument_type): Pass new arglocs field to
4391 (check_format_info_main): Add param "arglocs", and use it when
4392 constructing arg_parser.
4393 (check_format_types): Add param "arglocs"; use it if non-NULL when
4394 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4396 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4399 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4400 (c_common_attribute_table): Add warn_if_not_aligned.
4401 (handle_aligned_attribute): Renamed to ...
4402 (common_handle_aligned_attribute): Remove argument, name, and add
4403 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4404 (handle_aligned_attribute): New.
4405 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4407 2017-08-14 Martin Sebor <msebor@redhat.com>
4410 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4411 (handle_nonstring_attribute): New function.
4413 2017-08-14 Martin Sebor <msebor@redhat.com>
4416 * c-format.h (T89_G): New macro.
4417 * c-format.c (local_gcall_ptr_node): New variable.
4418 (init_dynamic_diag_info): Initialize it.
4420 2017-08-11 Martin Liska <mliska@suse.cz>
4422 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4423 TARGET_SUPPORTS_ALIASES.
4425 2017-08-10 David Malcolm <dmalcolm@redhat.com>
4427 * c-common.c (c_parse_error): Add rich_location * param, using it
4428 rather implicitly using input_location.
4429 * c-common.h (c_parse_error): Add rich_location * param.
4431 2017-08-09 Marek Polacek <polacek@redhat.com>
4433 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4434 (c_common_truthvalue_conversion): Likewise.
4435 * c-omp.c (c_finish_omp_atomic): Likewise.
4436 * c-common.h (build_binary_op): Update declaration.
4438 2017-08-08 Martin Liska <mliska@suse.cz>
4440 * c-ada-spec.c: Include header files.
4441 * c-ubsan.c: Likewise.
4442 * c-warn.c: Likewise.
4444 2017-08-07 Jakub Jelinek <jakub@redhat.com>
4447 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4449 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4451 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4452 (print_ada_methods): Likewise.
4453 (print_ada_declaration): Likewise.
4455 2017-08-07 Martin Liska <mliska@suse.cz>
4457 * array-notation-common.c: Add new includes.
4458 * c-format.c( handle_format_attribute): Canonicalize a format
4460 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4462 * c-pretty-print.c: Add new include.
4464 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4466 * c-ada-spec.c (has_static_fields): Look only into variables.
4467 (print_constructor): Add TYPE parameter and use it for the name.
4468 (print_destructor): Likewise.
4469 (print_ada_declaration): Adjust to new constructor/destructor names.
4470 Adjust calls to print_constructor and print_destructor.
4471 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4472 Look only into variables in the final loop.
4474 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4476 * c-ada-spec.c (has_static_fields): Look only into fields.
4477 (dump_generic_ada_node): Small tweak.
4478 (dump_nested_types): Look only into fields.
4479 (print_ada_declaration): Look only into methods. Small tweak.
4480 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4482 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4484 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4485 (dump_ada_function_declaration): Likewise.
4486 (dump_generic_ada_node): Likewise.
4487 (print_ada_declaration): Add support for const-qualified variables.
4489 2017-07-31 Martin Liska <mliska@suse.cz>
4492 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4493 Guard condition with flag_sanitize_p also with current_function_decl
4495 (ubsan_maybe_instrument_reference_or_call): Likewise.
4497 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4499 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4501 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4503 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4505 (print_ada_declaration): Add missing guard for record types.
4507 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4510 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4511 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4512 new COMPOUND_EXPRs around the rhs of the comparison.
4514 2017-07-27 Marek Polacek <polacek@redhat.com>
4517 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4520 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4522 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4523 (handle_noipa_attribute): New function.
4525 2017-07-07 Torsten Duwe <duwe@suse.de>
4527 * c-attribs.c (c_common_attribute_table): Add entry for
4528 "patchable_function_entry".
4530 2017-07-20 Nathan Sidwell <nathan@acm.org>
4532 Remove TYPE_METHODS.
4533 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4534 dump_ada_template, print_ada_methods,
4535 print_ada_declaration): Member fns are on TYPE_FIELDS.
4537 2017-07-18 Nathan Sidwell <nathan@acm.org>
4539 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4541 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4543 * c-common.c (try_to_locate_new_include_insertion_point): New
4545 (per_file_includes_t): New typedef.
4546 (added_includes_t): New typedef.
4547 (added_includes): New variable.
4548 (maybe_add_include_fixit): New function.
4549 * c-common.h (maybe_add_include_fixit): New decl.
4551 2017-07-10 Martin Sebor <msebor@redhat.com>
4554 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4556 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4558 * c-common.c (selftest::c_family_tests): New.
4559 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4560 (selftest::c_family_tests): New decl.
4562 2017-07-04 Marek Polacek <polacek@redhat.com>
4565 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4568 2017-07-04 Marek Polacek <polacek@redhat.com>
4570 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4572 2017-06-28 Martin Liska <mliska@suse.cz>
4575 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4576 to a function declaration.
4578 2017-06-28 Martin Liska <mliska@suse.cz>
4581 * c.opt: Add IntegerRange to various options.
4583 2017-06-26 Marek Polacek <polacek@redhat.com>
4586 * c-common.h (warn_for_multistatement_macros): Declare.
4587 * c-warn.c: Include "c-family/c-indentation.h".
4588 (warn_for_multistatement_macros): New function.
4589 * c.opt (Wmultistatement-macros): New option.
4590 * c-indentation.c (guard_tinfo_to_string): No longer static.
4591 Change the parameter type to "enum rid". Handle RID_SWITCH.
4592 * c-indentation.h (guard_tinfo_to_string): Declare.
4594 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4596 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4598 2017-06-15 Martin Sebor <msebor@redhat.com>
4601 * c.opt (-Wclass-memaccess): New option.
4603 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4605 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4607 2017-06-13 Marek Polacek <polacek@redhat.com>
4610 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4613 2017-06-13 Martin Liska <mliska@suse.cz>
4616 * c-attribs.c (add_no_sanitize_value): New function.
4617 (handle_no_sanitize_attribute): Likewise.
4618 (handle_no_sanitize_address_attribute): Use the function.
4619 (handle_no_sanitize_thread_attribute): New function.
4620 (handle_no_address_safety_analysis_attribute): Use
4621 add_no_sanitize_value.
4622 (handle_no_sanitize_undefined_attribute): Likewise.
4623 * c-common.h: Declare new functions.
4624 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4625 (ubsan_instrument_shift): Likewise.
4626 (ubsan_instrument_bounds): Likewise.
4627 (ubsan_maybe_instrument_array_ref): Likewise.
4628 (ubsan_maybe_instrument_reference_or_call): Likewise.
4630 2017-06-11 Jason Merrill <jason@redhat.com>
4632 * c-ada-spec.c, c-pragma.c: Use id_equal.
4634 2017-06-04 Marek Polacek <polacek@redhat.com>
4637 * c-format.c (matching_type_p): Return false if any of the types
4638 requires structural equality.
4640 2017-06-02 Martin Sebor <msebor@redhat.com>
4643 * c-warn.c (conversion_warning): Use -Wconversion for integer
4644 conversion and -Wfloat-conversion for floating one.
4646 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4648 * c.opt (Wsizeof-pointer-div): New warning option.
4650 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4652 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4653 (Wcatch-value=1): Enable by -Wall.
4655 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4657 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4659 * c.opt (fdiagnostics-show-template-tree): New option.
4660 (felide-type): New option.
4662 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4664 * c.opt (Wcatch-value=): New C++ warning flag.
4666 2017-05-24 Nathan Sidwell <nathan@acm.org>
4668 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4669 const casts to avoid warning.
4671 2017-05-24 Martin Sebor <msebor@redhat.com>
4674 * c-common.h (unsafe_conversion_p): Add a function argument.
4675 * c-common.c (unsafe_conversion_p): Same.
4676 Add type names and values to diagnostics.
4677 (scalar_to_vector): Adjust.
4678 * c-warn.c (constant_expression_error): Add a function argument.
4679 Add type names and values to diagnostics.
4680 (conversion_warning): Add a function argument.
4681 Add type names and values to diagnostics.
4682 (warnings_for_convert_and_check): Same.
4684 2017-05-19 Jason Merrill <jason@redhat.com>
4686 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4689 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4691 * c-format.c (locus): Move out of function scope,
4694 2017-05-19 Nathan Sidwell <nathan@acm.org>
4696 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4697 (c_common_parse_file): Remove class dump handling.
4698 (get_dump_info): Likewise.
4700 2017-05-19 Richard Biener <rguenther@suse.de>
4703 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4704 to alias-set zero memory.
4706 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4708 * c-format.c (local_tree_type_node): Add GTY attribute.
4710 2017-05-18 Marek Polacek <polacek@redhat.com>
4712 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4713 (c_common_fixed_point_type_for_size): Likewise.
4714 (c_common_type_for_mode): Likewise.
4715 (shorten_compare): Likewise.
4716 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4717 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4719 2017-05-18 Marek Polacek <polacek@redhat.com>
4721 * c-common.c (self_promoting_args_p): Change the return type to bool.
4722 Use false/true instead of 0/1.
4723 * c-common.h (self_promoting_args_p): Update.
4725 2017-05-17 Marek Polacek <polacek@redhat.com>
4727 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4728 * c-warn.c: Likewise.
4730 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4732 Implement new C++ intrinsics __is_assignable and __is_constructible.
4733 * c-common.c (__is_assignable, __is_constructible): New.
4734 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4736 2017-05-17 Martin Liska <mliska@suse.cz>
4738 * c-common.h: Introduce dump_flags_t type and
4739 use it instead of int type.
4740 * c-gimplify.c (c_genericize): Likewise.
4741 * c-opts.c: Likewise.
4743 2017-05-17 Marek Polacek <polacek@redhat.com>
4745 * c-common.c (c_save_expr): Remove.
4746 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4747 * c-common.h (c_save_expr): Remove declaration.
4749 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4752 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4753 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4754 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4755 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4757 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4759 2017-05-09 Marek Polacek <polacek@redhat.com>
4762 * c-warn.c (unwrap_c_maybe_const): New.
4763 (warn_logical_operator): Call it.
4765 2017-05-09 Nathan Sidwell <nathan@acm.org>
4767 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
4768 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
4770 2017-05-08 Martin Sebor <msebor@redhat.com>
4772 PR translation/80280
4773 * c-format.h (struct format_flag_spec): Add new member.
4775 * c-format.c (local_tree_type_node): New global.
4776 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
4777 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
4778 (strfmon_flag_specs): Likewise.
4779 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
4780 with distinct quoting properties.
4781 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
4782 (flag_chars_t::validate): Add argument and handle bad quoting.
4783 (check_format_info_main): Handle quoting problems.
4784 (init_dynamic_diag_info): Simplify.
4786 2017-05-08 Jason Merrill <jason@redhat.com>
4788 * c-opts.c (c_common_post_options): Update defaults for
4789 flag_abi_version and flag_abi_compat_version.
4791 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4793 * c-common.c (c_cpp_error): Replace report_diagnostic
4794 with diagnostic_report_diagnostic.
4796 2017-05-04 Martin Sebor <msebor@redhat.com>
4798 PR translation/80280
4799 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
4800 (handle_weakref_attribute): Same.
4802 2017-05-03 Nathan Sidwell <nathan@acm.org>
4804 Canonicalize canonical type hashing
4805 * c-common.c (complete_array_type): Use type_hash_canon.
4807 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4810 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
4812 (cilk_install_body_pedigree_operations): Likewise.
4813 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
4815 (cilk_gimplify_call_params_in_spawned_fn): Remove.
4816 (cilk_install_body_pedigree_operations): Likewise.
4817 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
4820 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4823 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
4824 flag on non-aggregate element types.
4826 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
4828 * c-common.c (c_type_hasher, type_hash_table): Remove.
4829 (c_common_get_alias_set): Remove unreachable code.
4830 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
4832 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4834 * c.opt (Wextra-semi): New C++ warning flag.
4836 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4839 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
4841 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4845 * c-common.c (c_common_type_for_mode): Don't handle
4846 widest_*_literal_type_node here.
4847 c_common_signed_or_unsigned_type): Likewise.
4848 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
4849 to *intTI_type_node or *intDI_type_node depending on whether
4850 TImode is supported by the target or not.
4852 2017-04-10 Martin Liska <mliska@suse.cz>
4855 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
4856 doing an UBSAN check.
4858 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4860 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
4862 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4865 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
4867 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
4868 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
4871 2017-03-31 David Malcolm <dmalcolm@redhat.com>
4873 PR documentation/78732
4874 * c.opt (Wendif-labels): Fix description to refer to
4875 #else rather than #elif.
4877 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4880 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
4881 * c-common.c (c_common_reswords): Add __is_aggregate trait.
4883 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4886 * c-common.c (c_common_mark_addressable_vec): Don't set
4887 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
4889 2017-03-21 Martin Sebor <msebor@redhat.com>
4892 * c-common.c (set_underlying_type): Mark type used only when
4893 original del is declared unused.
4895 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4897 PR translation/79848
4898 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
4901 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4904 * c-indentation.c (warn_for_misleading_indentation): Remove parens
4905 from inform's message, so that xgettext can locate it.
4907 2017-03-09 Marek Polacek <polacek@redhat.com>
4911 * c-attribs.c (handle_nonnull_attribute): Save the result of default
4912 conversion to the attribute list.
4914 2017-03-09 Martin Liska <mliska@suse.cz>
4916 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
4918 2017-03-03 Jason Merrill <jason@redhat.com>
4920 * c.opt (Wnoexcept-type): New.
4922 2017-03-02 Richard Biener <rguenther@suse.de>
4925 * c-common.c (c_common_mark_addressable_vec): Look through
4928 2017-02-28 Martin Liska <mliska@suse.cz>
4930 * c.opt: Replace space with tabular for options of <number>
4933 2017-02-28 Martin Liska <mliska@suse.cz>
4935 * c.opt: Fix --help=option -Q for options which are of
4938 2017-02-24 Jakub Jelinek <jakub@redhat.com>
4941 * c-common.c (check_function_restrict): New function.
4942 (check_function_arguments): Add FNDECL argument. Call
4943 check_function_restrict if -Wrestrict.
4944 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
4945 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
4946 * c-common.h (check_function_arguments): Add FNDECL argument.
4947 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
4949 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
4951 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
4952 treatment of parameters with pointer-to-tagged type and tidy up.
4953 (print_ada_methods): Remove the special treatment of C++ static member
4956 2017-02-22 Martin Liska <mliska@suse.cz>
4958 * c.opt: Replace inequality signs with square brackets
4961 2017-02-21 Jakub Jelinek <jakub@redhat.com>
4964 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
4967 2017-02-17 Joseph Myers <joseph@codesourcery.com>
4969 * c-cppbuiltin.c (builtin_define_float_constants): Define
4970 __DECIMAL_DIG__ to the value for long double.
4972 2017-02-15 Marek Polacek <polacek@redhat.com>
4975 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
4976 conversion has occured.
4978 2017-01-24 David Malcolm <dmalcolm@redhat.com>
4980 * c-common.c (c_common_reswords): Add "__RTL".
4981 * c-common.h (enum rid): Add RID_RTL.
4983 2017-01-20 Marek Polacek <polacek@redhat.com>
4986 * c-common.h (do_warn_duplicated_branches_r): Declare.
4987 * c-gimplify.c (c_genericize): Walk the function tree calling
4988 do_warn_duplicated_branches_r.
4989 * c-warn.c (expr_from_macro_expansion_r): New.
4990 (do_warn_duplicated_branches): New.
4991 (do_warn_duplicated_branches_r): New.
4992 * c.opt (Wduplicated-branches): New option.
4994 2017-01-17 David Malcolm <dmalcolm@redhat.com>
4997 * c-indentation.c (warn_for_misleading_indentation): Use the past
4998 subjunctive in the note.
5000 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5003 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
5004 start type to integer_type.
5006 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5009 * c.opt (gen-decls): Add Driver flag.
5011 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5014 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5017 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5019 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5022 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5024 2017-01-12 Martin Sebor <msebor@redhat.com>
5026 (-Wformat-overflow): ...to this.
5028 2017-01-11 Martin Sebor <msebor@redhat.com>
5031 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
5032 Also enable for LTO.
5034 2017-01-10 Jason Merrill <jason@redhat.com>
5036 Implement P0195R2, C++17 variadic using.
5037 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
5039 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5041 PR translation/79019
5042 PR translation/79020
5043 * c.opt (Wnormalized=): Fix typo in description.
5045 2017-01-08 Martin Sebor <msebor@redhat.com>
5048 * c.opt (-Wformat-truncation): New option.
5050 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
5052 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5053 value to unsigned short to fit in 4 hex digits without
5056 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5058 * c.opt (fsso-struct): Add 'native' value.
5060 2017-01-05 Martin Liska <mliska@suse.cz>
5063 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5066 2017-01-04 Marek Polacek <polacek@redhat.com>
5069 * c.opt (Wpointer-compare): New option.
5071 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5074 * c.opt (fsso-struct=): Add RejectNegative.
5076 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5078 Update copyright years.
5080 2016-12-29 Martin Liska <mliska@suse.cz>
5083 * c.opt (strong-eval-order): Add RejectNegative keyword.
5085 2016-12-22 Jason Merrill <jason@redhat.com>
5087 Implement P0522R0, matching of template template arguments.
5088 * c-cppbuiltin.c (c_cpp_builtins): Define
5089 __cpp_template_template_args.
5091 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5094 * c-common.c (struct nonnull_arg_ctx): New type.
5095 (check_function_nonnull): Return bool instead of void. Use
5096 nonnull_arg_ctx as context rather than just location_t.
5097 (check_nonnull_arg): Adjust for the new context type, set
5098 warned_p to true if a warning has been diagnosed.
5099 (check_function_arguments): Return bool instead of void.
5100 * c-common.h (check_function_arguments): Adjust prototype.
5102 2016-12-21 Jason Merrill <jason@redhat.com>
5104 * c.opt (-fnew-ttp-matching): New flag.
5105 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5107 2016-12-14 Martin Jambor <mjambor@suse.cz>
5109 * c-omp.c: Include omp-general.h instead of omp-low.h.
5110 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5113 2016-12-14 Martin Sebor <msebor@redhat.com>
5116 * c-common.c (check_nonnull_arg): Disable when optimization
5119 2016-12-12 Marek Polacek <polacek@redhat.com>
5122 * c-common.c (attribute_fallthrough_p): Return false for
5125 2016-12-08 Martin Sebor <msebor@redhat.com>
5128 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5130 2016-12-08 Martin Sebor <msebor@redhat.com>
5133 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5136 2016-12-07 Martin Sebor <msebor@redhat.com>
5142 * c.opt (-Wstringop-overflow): New option.
5144 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5146 * c-attribs.c (asan odr indicator): New attribute.
5147 (handle_asan_odr_indicator_attribute): New function.
5149 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5151 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5154 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5156 * c-common.c (excess_precision_mode_join): New.
5157 (c_ts18661_flt_eval_method): New.
5158 (c_c11_flt_eval_method): Likewise.
5159 (c_flt_eval_method): Likewise.
5160 * c-common.h (excess_precision_mode_join): New.
5161 (c_flt_eval_method): Likewise.
5162 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5163 (cpp_iec_559_value): Call it.
5164 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5165 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5166 __FLT_EVAL_METHOD_TS_18661_3__.
5168 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5170 * c-opts.c (c_common_post_options): Add logic to handle the default
5171 case for -fpermitted-flt-eval-methods.
5173 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
5175 * c.opt (Wexpansion-to-defined): New.
5177 2016-11-23 Jakub Jelinek <jakub@redhat.com>
5180 * c-pragma.c (handle_pragma_target): Don't replace
5181 current_target_pragma, but chainon the new args to the current one.
5183 2016-11-22 Nathan Sidwell <nathan@acm.org>
5185 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
5186 indentation and formatting.
5188 2016-11-21 Martin Sebor <msebor@redhat.com>
5190 * c.opt (-fprintf-return-value): Enable by default.
5192 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5195 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5196 * c-common.c (c_common_nodes_and_builtins): Initialize
5197 const_tm_ptr_type_node.
5199 2016-11-16 Marek Polacek <polacek@redhat.com>
5202 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5204 2016-11-14 Jakub Jelinek <jakub@redhat.com>
5206 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5208 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5209 Richard Biener <rguenther@suse.de>
5211 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5212 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5213 * c.opt (fgimple): New option.
5215 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5218 * c-common.h (warn_for_restrict): Declare.
5219 * c-warn.c: Include gcc-rich-location.h.
5220 (warn_for_restrict): New function.
5221 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5222 (gcc_cdiag_char_table): Likewise.
5223 (gcc_cxxdiag_char_table): Likewise.
5224 * c.opt (Wrestrict): New option.
5226 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5228 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5229 for nested types only if the type is a record or union and dump SLOC.
5231 2016-11-09 Jason Merrill <jason@redhat.com>
5233 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5235 2016-11-09 Jakub Jelinek <jakub@redhat.com>
5237 * c-ubsan.c (ubsan_instrument_shift): Handle split
5238 -fsanitize=shift-base and -fsanitize=shift-exponent.
5240 2016-11-07 Jason Merrill <jason@redhat.com>
5242 * c.opt (Wc++1z-compat): New.
5243 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5245 2016-11-07 Martin Liska <mliska@suse.cz>
5247 * c-warn.c (warn_for_unused_label): Save all labels used
5248 in goto or in &label.
5250 2016-11-03 Jason Merrill <jason@redhat.com>
5252 * c-cppbuiltin.c (c_cpp_builtins): Correct
5253 __cpp_inheriting_constructors.
5255 2016-11-01 Jason Merrill <jason@redhat.com>
5257 * c-cppbuiltin.c (c_cpp_builtins): Update
5258 __cpp_inheriting_constructors.
5260 * c.opt (-fnew-inheriting-ctors): New.
5261 * c-opts.c: Default to on for ABI 11+.
5263 2016-10-31 Jakub Jelinek <jakub@redhat.com>
5266 * c.opt (fext-numeric-literals): Add Var and Init.
5267 * c-opts.c (c_common_handle_option): Don't clear
5268 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5269 (c_common_post_options): Clear it here if not set
5272 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
5275 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5278 2016-10-25 Jakub Jelinek <jakub@redhat.com>
5280 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5281 * c-common.c (c_common_reswords): Add __builtin_launder.
5283 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5285 * c-common.c (c_common_truthvalue_conversion): Warn for
5286 multiplications in boolean context. Fix the quoting of '<<' and '<'
5287 in the shift warning.
5289 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5291 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5293 2016-10-20 Jason Merrill <jason@redhat.com>
5295 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5297 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5299 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5300 integer shift ops in boolean context.
5302 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
5304 * c.opt (Walloca): New.
5305 (Walloca-larger-than=): New.
5306 (Wvla-larger-than=): New.
5308 2016-10-17 Marek Polacek <polacek@redhat.com>
5310 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5311 Return immediately when finding a match.
5312 (warn_tautological_cmp): Remove a boolean variable that is no longer
5315 2016-10-17 Marek Polacek <polacek@redhat.com>
5317 * c-attribs.c: New file.
5318 * c-common.c: Move attributes handling to c-attribs.c.
5319 (get_nonnull_operand): No longer static.
5320 * c-common.h: Move the declarations from c-attribs.c to its own section.
5322 2016-10-14 Jason Merrill <jason@redhat.com>
5324 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5325 and __cpp_deduction_guides.
5327 2016-10-13 Jason Merrill <jason@redhat.com>
5329 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5331 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5333 * c-cppbuiltin.c: Include memmodel.h.
5334 * c-opts.c: Likewise.
5335 * c-pragma.c: Likewise.
5336 * c-warn.c: Likewise.
5338 2016-10-12 Jakub Jelinek <jakub@redhat.com>
5340 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5341 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5342 * c-opts.c (sanitize_cpp_opts): Initialize
5343 cpp_opts->cpp_warn_implicit_fallthrough.
5345 2016-10-11 Marek Polacek <polacek@redhat.com>
5347 * c-common.c (warning_candidate_p): Change the return type to bool
5348 and return true/false instead of 1/0.
5349 (vector_mode_valid_p): Likewise.
5351 2016-10-11 Marek Polacek <polacek@redhat.com>
5353 * c-common.c (fold_for_warn): No longer static.
5354 (bool_promoted_to_int_p): Likewise.
5355 (c_common_get_narrower): Likewise.
5356 (constant_expression_warning): Move to c-warn.c.
5357 (constant_expression_error): Likewise.
5358 (overflow_warning): Likewise.
5359 (warn_logical_operator): Likewise.
5360 (find_array_ref_with_const_idx_r): Likewise.
5361 (warn_tautological_cmp): Likewise.
5362 (expr_has_boolean_operands_p): Likewise.
5363 (warn_logical_not_parentheses): Likewise.
5364 (warn_if_unused_value): Likewise.
5365 (strict_aliasing_warning): Likewise.
5366 (sizeof_pointer_memaccess_warning): Likewise.
5367 (check_main_parameter_types): Likewise.
5368 (conversion_warning): Likewise.
5369 (warnings_for_convert_and_check): Likewise.
5370 (match_case_to_enum_1): Likewise.
5371 (match_case_to_enum): Likewise.
5372 (c_do_switch_warnings): Likewise.
5373 (warn_for_omitted_condop): Likewise.
5374 (readonly_error): Likewise.
5375 (lvalue_error): Likewise.
5376 (invalid_indirection_error): Likewise.
5377 (warn_array_subscript_with_type_char): Likewise.
5378 (warn_about_parentheses): Likewise.
5379 (warn_for_unused_label): Likewise.
5380 (warn_for_div_by_zero): Likewise.
5381 (warn_for_memset): Likewise.
5382 (warn_for_sign_compare): Likewise.
5383 (do_warn_double_promotion): Likewise.
5384 (do_warn_unused_parameter): Likewise.
5385 (record_locally_defined_typedef): Likewise.
5386 (maybe_record_typedef_use): Likewise.
5387 (maybe_warn_unused_local_typedefs): Likewise.
5388 (maybe_warn_bool_compare): Likewise.
5389 (maybe_warn_shift_overflow): Likewise.
5390 (warn_duplicated_cond_add_or_warn): Likewise.
5391 (diagnose_mismatched_attributes): Likewise.
5392 * c-common.h: Move the declarations from c-warn.c to its own section.
5393 * c-warn.c: New file.
5395 2016-10-08 Jason Merrill <jason@redhat.com>
5397 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5398 into COND_EXPR in C++.
5400 2016-10-08 Jakub Jelinek <jakub@redhat.com>
5402 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5403 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5404 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5406 2016-10-07 Jakub Jelinek <jakub@redhat.com>
5408 Implement LWG2296 helper intrinsic
5409 * c-common.h (enum rid): Add RID_ADDRESSOF.
5410 * c-common.c (c_common_reswords): Add __builtin_addressof.
5412 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5415 * c-common.c (c_common_truthvalue_conversion): Warn also for
5416 suspicious enum values in boolean context.
5418 2016-10-06 Jakub Jelinek <jakub@redhat.com>
5420 Implement P0258R2 - helper for C++17
5421 std::has_unique_object_representations trait
5422 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5423 * c-common.c (c_common_reswords): Add
5424 __has_unique_object_representations.
5426 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5429 * c-ubsan.c (ubsan_instrument_return): Don't call
5430 initialize_sanitizer_builtins here.
5432 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5434 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5435 conditional expression in boolean context when only one arm is
5438 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5441 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5444 * c-common.c (c_common_reswords): Update comment for C++11.
5446 2016-10-04 Jason Merrill <jason@redhat.com>
5448 * c-common.c (make_tree_vector_from_ctor): New.
5449 * c-common.h: Declare it.
5451 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5453 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5454 __LIBGCC_JCR_SECTION_NAME__.
5456 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5458 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5459 left shift in boolean context.
5461 2016-09-29 Jakub Jelinek <jakub@redhat.com>
5463 Implement P0001R1 - C++17 removal of register storage class specifier
5464 * c.opt (Wregister): New warning.
5465 * c-opts.c (c_common_post_options): Enable -Wregister by
5468 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5470 * c-opts.c (c_common_post_options): Remove special case for
5471 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5474 2016-09-27 Jakub Jelinek <jakub@redhat.com>
5476 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5479 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5481 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5483 * c-common.c: Include memmodel.h.
5485 2016-09-26 Marek Polacek <polacek@redhat.com>
5487 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5489 2016-09-26 Marek Polacek <polacek@redhat.com>
5492 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5493 (handle_fallthrough_attribute): New function.
5494 (attribute_fallthrough_p): New function.
5495 * c-common.h (attribute_fallthrough_p): Declare.
5497 2016-09-24 Marek Polacek <polacek@redhat.com>
5500 * c.opt (Wbool-operation): New.
5502 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5504 * c-common.c (c_common_truthvalue_conversion): Inhibit
5505 Wint-in-bool-context warning with from_macro_definition_at.
5506 Mention the expression will always evaluate to true.
5508 2016-09-21 Martin Sebor <msebor@redhat.com>
5511 * c.opt (fprintf-return-value): Temporarily initialize to zero
5512 to unblock bootstrap failures.
5514 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5517 * c.opt (Waligned-new=): Add RejectNegative.
5518 (faligned-new=): Likewise. Spelling fix - change
5519 aligned_new_threshhold to aligned_new_threshold.
5520 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5521 to aligned_new_threshold.
5523 2016-09-20 Martin Sebor <msebor@redhat.com>
5526 * c.opt: Add -Wformat-length and -fprintf-return-value.
5528 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5531 * c.opt (Wint-in-bool-context): New warning.
5532 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5533 constants in boolean context.
5535 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5537 * c-common.c (max_align_t_align): Also consider alignment of
5540 2016-09-15 Jason Merrill <jason@redhat.com>
5542 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5545 2016-09-14 Jason Merrill <jason@redhat.com>
5547 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5548 limit FIELD_DECL, either.
5550 2016-09-14 Marek Polacek <polacek@redhat.com>
5552 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5553 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5554 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5556 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5558 * c-common.c (warn_logical_not_parentheses): Replace
5559 rich_location::add_fixit_insert calls with add_fixit_insert_before
5560 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5562 2016-09-13 Jason Merrill <jason@redhat.com>
5563 Tom de Vries <tom@codesourcery.com>
5566 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5568 2016-09-13 Jason Merrill <jason@redhat.com>
5570 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5573 2016-09-12 Jason Merrill <jason@redhat.com>
5575 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5576 bit/byte confusion, allow large alignment for types.
5578 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5581 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5583 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5586 * c-format.c (argument_parser::check_argument_type): Add params
5587 "type_start" and "conversion_char". Use the former to generate
5588 offset_to_type_start and pass it and conversion_char to
5590 (check_format_info_main): Capture the start of the type
5591 information as "type_start", and pass it an format_char
5592 to arg_parser.check_argument_type.
5593 (check_format_types): Provide an example in the leading comment.
5594 Add params "offset_to_type_start" and "conversion_char"; pass
5595 them to format_type_warning calls.
5596 (test_get_modifier_for_format_len): Likewise.
5597 (matching_type_p): New function.
5598 (get_format_for_type): Add param "conversion_char" and move
5599 implementation into...
5600 (get_format_for_type_1): ...new function, called twice.
5601 Use new function matching_type_p rather than checking for
5602 TYPE_CANONICAL equality.
5603 (get_corrected_substring): New function.
5604 (format_type_warning): Provide an example in the leading comment.
5605 Add params "offset_to_type_start" and "conversion_char". Replace
5606 call to get_format_for_type with call to get_corrected_substring
5607 and move rejection of hints for widths/precisions there.
5608 (assert_format_for_type_streq): Add param "conversion_char".
5609 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5610 (test_get_format_for_type_printf): Add conversion chars to the
5611 tests, adding coverage for various combinations of integer
5612 vs double conversions, and for preserving octal and hexadecimal
5614 (test_get_format_for_type_scanf): Add conversion chars to the
5617 2016-09-10 Tom de Vries <tom@codesourcery.com>
5620 * c-common.c (build_va_arg): Handle more strict
5621 targetm.canonical_va_list_type. Replace first argument type error with
5624 2016-09-09 Martin Sebor <msebor@redhat.com>
5628 * c-format.c (argument_parser::find_format_char_info): Use %qc
5629 format directive unconditionally.
5631 2016-09-09 Jason Merrill <jason@redhat.com>
5633 Implement C++17 new of over-aligned types.
5634 * c.opt: Add -faligned-new and -Waligned-new.
5635 * c-common.c (max_align_t_align): Split out from...
5636 (cxx_fundamental_alignment_p): ...here.
5637 * c-common.h: Declare it.
5638 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5640 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5642 * c-cppbuiltin.c (builtin_define_type_width): New function.
5643 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5646 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5648 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5650 (substring_loc::get_location): Move to substring-locations.c,
5651 keeping implementation as...
5652 (c_get_substring_location): New function, from the above, reworked
5653 to use accessors rather than member lookup.
5654 * c-common.h (class substring_loc): Move to substring-locations.h,
5655 replacing with a forward decl.
5656 (c_get_substring_location): New decl.
5657 * c-format.c: Include "substring-locations.h".
5658 (format_warning_va): Move to substring-locations.c.
5659 (format_warning_at_substring): Likewise.
5661 2016-09-06 Martin Sebor <msebor@redhat.com>
5664 * c-format.c (check_function_format): Avoid issuing warnings for
5665 functions unless they call format functions with non-constant
5668 2016-09-06 Richard Biener <rguenther@suse.de>
5671 * c-common.c (c_common_mark_addressable_vec): Handle
5672 COMPOUND_LITERAL_EXPR.
5674 2016-09-05 Marek Polacek <polacek@redhat.com>
5677 * c-common.c (bool_promoted_to_int_p): New function.
5678 (expr_has_boolean_operands_p): New function.
5679 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5680 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5682 2016-09-04 Tom de Vries <tom@codesourcery.com>
5685 2016-08-29 Tom de Vries <tom@codesourcery.com>
5687 * c-common.c (build_va_arg): Replace first argument type error
5690 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5693 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5694 (c_finish_omp_for): Reject _Atomic qualified iterators.
5696 2016-09-01 Martin Sebor <msebor@redhat.com>
5698 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5699 size to guarantee it fits the output of the formatted function
5700 regardless of its arguments.
5702 2016-09-01 Marek Polacek <polacek@redhat.com>
5705 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5708 2016-08-29 Marek Polacek <polacek@redhat.com>
5711 * c-common.c (warn_logical_not_parentheses): Don't warn for
5712 a comparison or a logical operator.
5714 2016-08-29 Tom de Vries <tom@codesourcery.com>
5716 * c-common.c (build_va_arg): Fix type comparison assert.
5718 2016-08-29 Tom de Vries <tom@codesourcery.com>
5720 * c-common.c (build_va_arg): Replace first argument type error
5723 2016-08-29 Tom de Vries <tom@codesourcery.com>
5726 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5727 with error_mark_node as va_list instead of with illegal va_list.
5729 2016-08-25 Marek Polacek <polacek@redhat.com>
5730 David Malcolm <dmalcolm@redhat.com>
5732 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5733 * c-common.h (warn_logical_not_parentheses): Update declaration.
5735 2016-08-22 Marek Polacek <polacek@redhat.com>
5738 * c-common.c (warn_for_memset): Check type for null.
5740 2016-08-22 Joseph Myers <joseph@codesourcery.com>
5742 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
5743 _FloatNx types for suffixes for built-in functions.
5745 2016-08-19 Joseph Myers <joseph@codesourcery.com>
5748 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5749 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5750 (RID_FLOAT128X): New enum rid values.
5751 (CASE_RID_FLOATN_NX): New macro.
5752 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5754 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5755 corresponding complex types.
5756 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5757 _FloatNx and corresponding complex types.
5758 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5759 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
5760 and _FloatNx types for the widest type for determining
5761 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
5762 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
5763 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
5765 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
5767 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
5770 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5772 * c-opts.c (c_diagnostic_finalizer): Update for change to
5773 diagnostic_show_locus.
5775 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5777 * c-common.c: Include "spellcheck.h".
5778 (cb_get_suggestion): New function.
5779 * c-common.h (cb_get_suggestion): New decl.
5780 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
5783 2016-08-18 Marek Polacek <polacek@redhat.com>
5786 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
5789 2016-08-16 David Malcolm <dmalcolm@redhat.com>
5792 * c-common.c (substring_loc::get_range): Rename to...
5793 (substring_loc::get_location): ...this, converting param from a
5794 source_range * to a location_t *. Call
5795 get_source_location_for_substring rather than
5796 get_source_range_for_substring, and pass in m_caret_idx.
5797 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
5798 (substring_loc::get_range): Replace with...
5799 (substring_loc::get_location): ...this.
5800 (substring_loc::set_caret_index): New method.
5801 (substring_loc): Add field m_caret_idx.
5802 * c-format.c (format_warning_va): Update for above changes.
5803 Rename local "substring_loc" to "fmt_substring_loc" to avoid
5804 clashing with type name.
5805 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
5806 (check_argument_type): Likewise.
5807 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
5808 Use a copy when emitting warnings, setting the caret index from TYPE.
5810 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
5811 Arnaud Charlet <charlet@adacore.com>
5813 * c-ada-spec.c (dump_number): New function.
5814 (handle_escape_character): Likewise.
5815 (print_ada_macros): Add handling of constant integers and strings.
5817 2016-08-12 Marek Polacek <polacek@redhat.com>
5820 * c-common.c (scalar_to_vector): Adjust fall through comment.
5821 * c-opts.c (c_common_handle_option): Likewise.
5822 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
5823 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
5824 fall through comment.
5825 * cilk.c (extract_free_variables): Add FALLTHRU.
5827 2016-08-10 Jason Merrill <jason@redhat.com>
5829 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
5831 2016-08-09 Jason Merrill <jason@redhat.com>
5833 * c-common.c (c_common_attribute_table): vector_size affects type
5836 2016-08-09 Marek Polacek <polacek@redhat.com>
5839 * c-ada-spec.c (dump_generic_ada_node): Add return.
5841 2016-08-09 Jason Merrill <jason@redhat.com>
5843 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
5844 C++17 constexpr lambdas.
5846 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5849 * c-common.h (selftest::c_format_c_tests): New declaration.
5850 (selftest::run_c_tests): New declaration.
5851 * c-format.c: Include "selftest.h.
5852 (format_warning_va): Add param "corrected_substring" and use
5853 it to add a replacement fix-it hint.
5854 (format_warning_at_substring): Likewise.
5855 (format_warning_at_char): Update for new param of
5857 (argument_parser::check_argument_type): Pass "fki" to
5859 (check_format_types): Add param "fki" and pass it to
5860 format_type_warning.
5861 (deref_n_times): New function.
5862 (get_modifier_for_format_len): New function.
5863 (selftest::test_get_modifier_for_format_len): New function.
5864 (get_format_for_type): New function.
5865 (format_type_warning): Add param "fki" and use it to attempt
5866 to provide hints for argument types when calling
5867 format_warning_at_substring.
5868 (selftest::get_info): New function.
5869 (selftest::assert_format_for_type_streq): New function.
5870 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
5871 (selftest::test_get_format_for_type_printf): New function.
5872 (selftest::test_get_format_for_type_scanf): New function.
5873 (selftest::c_format_c_tests): New function.
5875 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5878 * c-format.c: Include "diagnostic.h".
5879 (location_column_from_byte_offset): Delete.
5880 (location_from_offset): Delete.
5881 (format_warning_va): New function.
5882 (format_warning_at_substring): New function.
5883 (format_warning_at_char): New function.
5884 (check_format_arg): Capture location of format_tree and pass to
5885 check_format_info_main.
5886 (argument_parser): Add fields "start_of_this_format" and
5887 "format_string_cst".
5888 (flag_chars_t::validate): Add param "format_string_cst". Convert
5889 warning_at call using location_from_offset to call to
5890 format_warning_at_char.
5891 (argument_parser::argument_parser): Add param "format_string_cst_"
5892 and use use it to initialize field "format_string_cst".
5893 Initialize new field "start_of_this_format".
5894 (argument_parser::read_format_flags): Convert warning_at call
5895 using location_from_offset to a call to format_warning_at_char.
5896 (argument_parser::read_any_format_left_precision): Likewise.
5897 (argument_parser::read_any_format_precision): Likewise.
5898 (argument_parser::read_any_other_modifier): Likewise.
5899 (argument_parser::find_format_char_info): Likewise, in three places.
5900 (argument_parser::parse_any_scan_set): Likewise, in one place.
5901 (argument_parser::handle_conversions): Likewise, in two places.
5902 (argument_parser::check_argument_type): Add param "fmt_param_loc"
5903 and use it to make a substring_loc. Pass the latter to
5905 (check_format_info_main): Add params "fmt_param_loc" and
5906 "format_string_cst". Convert warning_at calls using
5907 location_from_offset to calls to format_warning_at_char. Pass the
5908 new params to the arg_parser ctor. Pass "format_string_cst" to
5909 flag_chars.validate. Pass "fmt_param_loc" to
5910 arg_parser.check_argument_type.
5911 (check_format_types): Convert first param from a location_t
5912 to a const substring_loc & and rename to "fmt_loc". Attempt
5913 to extract the range of the relevant parameter and pass it
5914 to format_type_warning.
5915 (format_type_warning): Convert first param from a location_t
5916 to a const substring_loc & and rename to "fmt_loc". Add
5917 params "param_range" and "type". Replace calls to warning_at
5918 with calls to format_warning_at_substring.
5920 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5922 * c-format.c (class flag_chars_t): New class.
5923 (struct length_modifier): New struct.
5924 (class argument_parser): New class.
5925 (flag_chars_t::flag_chars_t): New ctor.
5926 (flag_chars_t::has_char_p): New method.
5927 (flag_chars_t::add_char): New method.
5928 (flag_chars_t::validate): New method.
5929 (flag_chars_t::get_alloc_flag): New method.
5930 (flag_chars_t::assignment_suppression_p): New method.
5931 (argument_parser::argument_parser): New ctor.
5932 (argument_parser::read_any_dollar): New method.
5933 (argument_parser::read_format_flags): New method.
5934 (argument_parser::read_any_format_width): New method.
5935 (argument_parser::read_any_format_left_precision): New method.
5936 (argument_parser::read_any_format_precision): New method.
5937 (argument_parser::handle_alloc_chars): New method.
5938 (argument_parser::read_any_length_modifier): New method.
5939 (argument_parser::read_any_other_modifier): New method.
5940 (argument_parser::find_format_char_info): New method.
5941 (argument_parser::validate_flag_pairs): New method.
5942 (argument_parser::give_y2k_warnings): New method.
5943 (argument_parser::parse_any_scan_set): New method.
5944 (argument_parser::handle_conversions): New method.
5945 (argument_parser::check_argument_type): New method.
5946 (check_format_info_main): Introduce classes argument_parser
5947 and flag_chars_t, moving the code within the loop into methods
5948 of these classes. Make various locals "const".
5950 2016-08-05 David Malcolm <dmalcolm@redhat.com>
5952 * c-common.c: Include "substring-locations.h".
5953 (get_cpp_ttype_from_string_type): New function.
5954 (g_string_concat_db): New global.
5955 (substring_loc::get_range): New method.
5956 * c-common.h (g_string_concat_db): New declaration.
5957 (class substring_loc): New class.
5958 * c-lex.c (lex_string): When concatenating strings, capture the
5959 locations of all tokens using a new obstack, and record the
5960 concatenation locations within g_string_concat_db.
5961 * c-opts.c (c_common_init_options): Construct g_string_concat_db
5964 2016-07-29 Marek Polacek <polacek@redhat.com>
5967 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
5968 parentheses warning.
5971 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
5973 2016-07-28 Martin Liska <mliska@suse.cz>
5975 PR gcov-profile/68025
5976 * c-common.c (handle_no_profile_instrument_function_attribute):
5978 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
5980 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
5983 2016-07-25 Jason Merrill <jason@redhat.com>
5986 * c.opt (fconstexpr-loop-limit): New.
5988 2016-07-22 Martin Sebor <msebor@redhat.com>
5991 * c-common.c (resolve_overloaded_builtin): Avoid converting
5992 __atomic_compare_exchange_n return type to that of what its
5993 first argument points to.
5995 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
5997 * c-common.c: Use HOST_WIDE_INT_M1U instead of
5998 ~(unsigned HOST_WIDE_INT) 0.
6000 2016-07-22 Martin Liska <mliska@suse.cz>
6002 PR gcov-profile/69028
6003 PR gcov-profile/62047
6004 * cilk.c (create_cilk_helper_decl): Set location of a new decl
6005 to the current_function_decl.
6007 2016-07-21 Jason Merrill <jason@redhat.com>
6010 * c-common.c (c_common_truthvalue_conversion): Check
6011 c_inhibit_evaluation_warnings for warning about address of
6014 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6016 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
6019 2016-07-15 Jason Merrill <jason@redhat.com>
6021 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
6023 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6026 * c-common.h (enum lookup_name_fuzzy_kind): Add
6027 FUZZY_LOOKUP_FUNCTION_NAME.
6029 2016-07-08 Jason Merrill <jason@redhat.com>
6031 P0145: Refining Expression Order for C++.
6032 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
6035 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
6038 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
6040 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6042 * c-pragma.h (enum pragma_kind): Rename
6043 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6046 2016-06-29 Richard Biener <rguenther@suse.de>
6049 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6051 2016-06-24 Jason Merrill <jason@redhat.com>
6053 P0145R2: Refining Expression Order for C++.
6054 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6057 2016-06-24 Jakub Jelinek <jakub@redhat.com>
6059 * c-common.c (check_builtin_function_arguments): Require last
6060 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6061 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6062 if the last argument is pointer to enumerated or boolean type.
6064 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6067 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6068 (lookup_name_fuzzy): New prototype.
6070 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
6072 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6074 2016-06-14 Jason Merrill <jason@redhat.com>
6076 P0145R2: Refining Expression Order for C++.
6077 * c.opt (fargs-in-order): New.
6078 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6080 2016-06-13 Jakub Jelinek <jakub@redhat.com>
6083 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6084 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6086 PR preprocessor/71183
6087 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6088 to cb_get_source_date_epoch.
6090 2016-06-10 Jakub Jelinek <jakub@redhat.com>
6093 * c.opt (Wpsabi): Add Warning flag.
6095 2016-06-10 Martin Sebor <msebor@redhat.com>
6098 * c-common.c (handle_nonnull_attribute): Accept
6099 the nonnull attribute in type-generic builtins.
6101 2016-06-09 Martin Sebor <msebor@redhat.com>
6104 * c-common.c (builtin_function_validate_nargs): Make text of error
6105 message consistent with others like it.
6107 2016-06-08 Martin Sebor <msebor@redhat.com>
6108 Jakub Jelinek <jakub@redhat.com>
6112 * c-common.c (check_builtin_function_arguments): Handle
6113 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6115 2016-06-08 Richard Biener <rguenther@suse.de>
6117 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6119 2016-06-07 Richard Biener <rguenther@suse.de>
6122 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6123 options and warn about others.
6125 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
6127 * c-common.c (get_source_date_epoch): Rename to
6128 cb_get_source_date_epoch.
6129 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6130 message when the parsing fails. Use error_at instead of fatal_error.
6131 * c-common.h (get_source_date_epoch): Rename to
6132 cb_get_source_date_epoch.
6133 * c-common.h (cb_get_source_date_epoch): Prototype.
6134 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6135 * c-common.h (c_omp_region_type): Remove trailing comma.
6136 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6137 * c-lex.c (c_lex_with_flags): Remove initialization of
6138 pfile->source_date_epoch.
6140 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6143 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6144 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6145 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6146 instead of C_OMP_CLAUSE_SPLIT_FOR.
6148 2016-05-24 Richard Biener <rguenther@suse.de>
6152 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6153 (convert_vector_to_array_for_subscript): ... this.
6154 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6155 VIEW_CONVERT_EXPR to an array type. Rename to ...
6156 (convert_vector_to_array_for_subscript): ... this.
6158 2016-05-12 Marek Polacek <polacek@redhat.com>
6161 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6162 size_in_bytes and pass LOC to it.
6164 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6167 * c.opt (Wduplicate-decl-specifier): New option.
6169 2016-05-11 Marek Polacek <polacek@redhat.com>
6172 * c-common.c (diagnose_mismatched_attributes): New function.
6173 * c-common.h (diagnose_mismatched_attributes): Declare.
6175 2016-05-04 Marek Polacek <polacek@redhat.com>
6177 * c.opt (Wdangling-else): New option.
6179 2016-05-03 Marek Polacek <polacek@redhat.com>
6182 * c-common.c (builtin_function_validate_nargs): Add location
6184 (check_builtin_function_arguments): Add location and arguments
6185 parameters. Use them.
6186 * c-common.h (check_builtin_function_arguments): Update declaration.
6188 2016-05-03 Richard Biener <rguenther@suse.de>
6190 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6191 allow call args to gimplify to SSA names.
6193 2016-05-03 Marek Polacek <polacek@redhat.com>
6195 * c-common.h (enum c_omp_region_type): Remove stray comma.
6197 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6199 * c-common.h (enum c_omp_region_type): Define.
6201 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6203 * c-common.c (shorten_compare): Use wi::to_wide.
6205 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6208 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6209 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6210 reduction clauses in acc parallel loops.
6212 2016-04-29 Marek Polacek <polacek@redhat.com>
6215 * c-common.c (warn_for_memset): Check domain before accessing it.
6217 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6220 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6221 "aligned" attribute.
6223 2016-04-28 Jason Merrill <jason@redhat.com>
6225 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6227 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
6228 Matthias Klose <doko@debian.org>
6230 * c-common.c (get_source_date_epoch): New function, gets the environment
6231 variable SOURCE_DATE_EPOCH and parses it as long long with error
6233 * c-common.h (get_source_date_epoch): Prototype.
6234 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6236 2015-04-27 Ryan Burn <contact@rnburn.com>
6240 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6241 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6243 (cilk_detect_and_unwrap): Corresponding changes.
6244 (extract_free_variables): Don't extract free variables from
6245 AGGR_INIT_EXPR slot.
6246 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6247 (cilk_recognize_spawn): Likewise.
6249 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6251 * c.opt (Wmemset-elt-size): New option.
6252 * c-common.c (warn_for_memset): New function.
6253 * c-common.h (warn_for_memset): Declare.
6255 2016-04-25 Jason Merrill <jason@redhat.com>
6257 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6259 * c-common.h: Declare it.
6260 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6262 2016-04-22 Jason Merrill <jason@redhat.com>
6264 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6266 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6269 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6270 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6272 2016-04-18 Michael Matz <matz@suse.de>
6274 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6277 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6279 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6280 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6281 to incomplete types.
6282 (dump_nested_type): Remove redundant tests and tidy up.
6283 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6284 a type which is the typedef of an original type.
6286 2016-04-15 Marek Polacek <polacek@redhat.com>
6289 * c-common.c (build_va_arg): Change two asserts into errors and return
6292 2016-04-13 Marek Polacek <polacek@redhat.com>
6295 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6296 for switch statements, too.
6298 2016-03-28 Jason Merrill <jason@redhat.com>
6300 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6302 2016-03-23 Marek Polacek <polacek@redhat.com>
6305 * c.opt (Wignored-attributes): New option.
6307 2016-03-22 David Malcolm <dmalcolm@redhat.com>
6310 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6311 diagnostic text, reversing the order of the warning and note so
6312 that they appear in source order.
6314 2016-03-17 Marek Polacek <polacek@redhat.com>
6317 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6320 2016-03-14 Jason Merrill <jason@redhat.com>
6322 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6324 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6326 2016-03-09 Richard Biener <rguenther@suse.de>
6329 * c-common.c (strict_aliasing_warning): Add back
6330 alias_sets_conflict_p check.
6332 2016-03-08 Jason Merrill <jason@redhat.com>
6334 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6336 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6339 * c-indentation.c (get_visual_column): Move code to determine next
6341 (next_tab_stop): ...this new function.
6342 (line_contains_hash_if): Delete function.
6343 (detect_preprocessor_logic): Delete function.
6344 (get_first_nws_vis_column): New function.
6345 (detect_intervening_unindent): New function.
6346 (should_warn_for_misleading_indentation): Replace call to
6347 detect_preprocessor_logic with a call to
6348 detect_intervening_unindent.
6350 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6353 * c-indentation.c (should_warn_for_misleading_indentation): When
6354 suppressing warnings about cases where the guard and body are on
6355 the same column, only use the first non-whitespace column in place
6356 of the guard token column when dealing with "else" clauses.
6357 When rejecting aligned BODY and NEXT, loosen the requirement
6358 from equality with the first non-whitespace of guard to simply
6359 that they not be indented relative to it.
6361 2016-03-04 Richard Biener <rguenther@suse.de>
6364 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6365 instead of alias_sets_conflict_p.
6367 2016-03-01 Marek Polacek <polacek@redhat.com>
6370 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6373 2016-02-22 Martin Sebor <msebor@redhat.com>
6376 * c-common.c (check_builtin_function_arguments): Validate and
6377 reject invalid arguments to __builtin_alloca_with_align.
6379 2016-02-20 Mark Wielaard <mjw@redhat.com>
6382 * c.opt (Wunused-const-variable): Turn into Alias for...
6383 (Wunused-const-variable=): New option.
6385 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6388 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6390 (c_common_init_options): ...to here.
6391 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6393 2016-02-19 Jakub Jelinek <jakub@redhat.com>
6396 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6397 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6398 flag_preprocess_only.
6400 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6403 * c.opt (Wnonnull-compare): Enable for -Wall.
6405 2016-02-15 Jakub Jelinek <jakub@redhat.com>
6408 * c-common.c (sync_resolve_size): Diagnose too few arguments
6409 even when params is non-NULL empty vector.
6411 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6414 * c.opt (fshort-double): Remove.
6416 2016-02-05 Martin Sebor <msebor@redhat.com>
6419 * c.opt (Warning options): Update -Wplacement-new to take
6420 an optional argument.
6422 2016-02-01 Jakub Jelinek <jakub@redhat.com>
6424 PR preprocessor/69543
6426 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6427 instead of loc to control_warning_option.
6429 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6431 * c.opt (fopenacc-dim=): New option.
6433 2016-01-27 Ryan Burn <contact@rnburn.com>
6436 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6437 gimplify_arg. Removed superfluous post_p argument.
6438 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6439 superfluous post_p argument.
6440 * c-gimplify.c (c_gimplify_expr): Likewise.
6442 2016-01-26 David Malcolm <dmalcolm@redhat.com>
6445 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6446 pp_newline_and_flush with pp_flush.
6448 2016-01-20 Martin Sebor <msebor@redhat.com>
6451 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6452 an incompatible argument when the argument isn't a valid tree node.
6454 2016-01-18 Jason Merrill <jason@redhat.com>
6457 * c-common.c (check_function_arguments_recurse): Fold the whole
6458 COND_EXPR, not just the condition.
6460 2016-01-18 Tom de Vries <tom@codesourcery.com>
6462 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6463 classify as loop clause.
6465 2016-01-15 Jakub Jelinek <jakub@redhat.com>
6468 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6469 C++ FE no longer has limit on number of pragmas.
6471 2015-01-14 Ryan Burn <contact@rnburn.com>
6474 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
6475 to add missing cleanup point.
6477 2016-01-14 David Malcolm <dmalcolm@redhat.com>
6480 * c-indentation.c (get_visual_column): Add location_t param.
6481 Handle the column number being zero by effectively disabling the
6482 warning, with an "inform".
6483 (should_warn_for_misleading_indentation): Add location_t argument
6484 for all uses of get_visual_column.
6486 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6489 * c-indentation.c (should_warn_for_misleading_indentation):
6490 Don't warn about do-while statements.
6492 2016-01-07 Martin Sebor <msebor@redhat.com>
6495 * c-common.c (sync_resolve_size): Reject first argument when it's
6498 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6501 * c-indentation.c (get_visual_column): Remove default argument.
6502 (should_warn_for_misleading_indentation): For the multiline case,
6503 update call to get_visual_column for next_stmt_exploc so that it
6504 captures the location of the first non-whitespace character in the
6505 relevant line. Don't issue warnings if there is non-whitespace
6506 before the next statement.
6508 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6510 Update copyright years.
6512 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6514 * c-common.c (binary_op_error): Convert first param from
6515 location_t to rich_location * and use it when emitting an error.
6516 * c-common.h (binary_op_error): Convert first param from
6517 location_t to rich_location *.
6519 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6521 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6522 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6524 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6526 * c-common.c (c_common_attribute_table): Handle "omp declare target
6529 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6532 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6534 2014-12-12 Tobias Burnus <burnus@net-b.de>
6537 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6538 specifiers (%d, %i,%u and %c).
6540 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6542 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6544 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6548 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6549 * c-pragma.c (handle_pragma_diagnostic): Adjust
6550 control_warning_option caller.
6552 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6554 * c-common.c (c_cpp_error): Update for change to
6555 rich_location::set_range.
6557 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6559 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6560 shifting 1 out of the sign bit.
6562 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6564 * c-common.c (c_common_attribute_table[]): Update max arguments
6565 count for "simd" attribute.
6566 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6568 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6570 PR preprocessor/57580
6571 * c-ppoutput.c (print): Change printed field to bool.
6572 Move src_file last for smaller padding.
6573 (init_pp_output): Set print.printed to false instead of 0.
6574 (scan_translation_unit): Fix up formatting. Set print.printed
6575 to true after printing something other than newline.
6576 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6577 (maybe_print_line_1): Set print.printed to false instead of 0.
6578 (print_line_1): Likewise.
6579 (do_line_change): Set print.printed to true instead of 1.
6580 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6581 dump_macro): Set print.printed to false after printing newline.
6583 2015-12-02 Jason Merrill <jason@redhat.com>
6585 * c-common.c (fold_for_warn): New.
6586 (warn_logical_operator, warn_tautological_cmp)
6587 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6589 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6590 (c_fully_fold_internal, decl_constant_value_for_optimization):
6592 * c-common.h: Don't declare decl_constant_value_for_optimization.
6594 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6597 * c-common.h (c_build_qualified_type): Add extra default
6600 2015-12-01 Julian Brown <julian@codesourcery.com>
6601 Cesar Philippidis <cesar@codesourcery.com>
6602 James Norris <James_Norris@mentor.com>
6604 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6605 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6606 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6608 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6610 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6611 (decl_sloc_common): Delete and move bulk of processing to...
6612 (decl_sloc): ...here.
6613 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6614 (dump_ada_double_name): Remove S parameter and compute the suffix.
6615 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6616 element type and deal with an anonymous one.
6617 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6618 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6619 and remove reference to QUAL_UNION_TYPE.
6620 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6621 (dump_nested_type): ...here. New function extracted from above.
6622 Generate a full declaration for anonymous element type of arrays.
6623 (print_ada_declaration): Really skip anonymous declarations. Remove
6624 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6625 Clean up processing of declarations of array types and objects.
6626 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6627 Remove obsolete code and tidy up.
6629 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6632 * c-common.c (handle_transparent_union_attribute): Update
6635 2015-11-27 Martin Liska <mliska@suse.cz>
6638 * array-notation-common.c (cilkplus_extract_an_triplets):
6639 Release vector of vectors.
6640 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6642 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6645 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6646 (print_ada_struct_decl): Likewise.
6648 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6651 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6652 * cilk.c (recognize_spawn): Determine location in a more precise
6655 2015-11-19 Jason Merrill <jason@redhat.com>
6657 * c-common.c (shorten_compare): But look through macros from
6660 2015-11-18 Jason Merrill <jason@redhat.com>
6662 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6663 non-constant operand comes from a macro.
6665 2015-11-17 Jason Merrill <jason@redhat.com>
6668 * c-common.c (warn_tautological_cmp): Fold before checking for
6671 2015-11-16 Marek Polacek <polacek@redhat.com>
6674 * c-common.c (check_case_bounds): Fold low and high cases.
6676 2015-11-16 Marek Polacek <polacek@redhat.com>
6678 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6679 * c-common.c (c_common_get_alias_set): Likewise.
6680 (handle_visibility_attribute): Likewise.
6682 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6684 * c-common.c (handle_simd_attribute): New.
6685 (struct attribute_spec): Add entry for "simd".
6686 (handle_simd_attribute): New.
6688 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6690 * c-lex.c (interpret_float): Use fold_convert.
6692 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6694 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6695 and store it on the result.
6696 * c-opts.c (c_common_init_options): Set
6697 global_dc->colorize_source_p.
6699 2015-11-12 James Norris <jnorris@codesourcery.com>
6700 Joseph Myers <joseph@codesourcery.com>
6702 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6703 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6704 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6705 PRAGMA_OACC_CLAUSE_LINK.
6707 2015-11-11 Marek Polacek <polacek@redhat.com>
6711 * c-common.c (valid_array_size_p): New function.
6712 * c-common.h (valid_array_size_p): Declare.
6714 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
6717 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6719 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
6721 * array-notation-common.c: Remove unused header files.
6722 * c-ada-spec.c: Likewise.
6723 * c-cilkplus.c: Likewise.
6724 * c-common.c: Likewise.
6725 * c-cppbuiltin.c: Likewise.
6726 * c-dump.c: Likewise.
6727 * c-format.c: Likewise.
6728 * c-gimplify.c: Likewise.
6729 * c-indentation.c: Likewise.
6730 * c-lex.c: Likewise.
6731 * c-omp.c: Likewise.
6732 * c-opts.c: Likewise.
6733 * c-pch.c: Likewise.
6734 * c-ppoutput.c: Likewise.
6735 * c-pragma.c: Likewise.
6736 * c-pretty-print.c: Likewise.
6737 * c-semantics.c: Likewise.
6738 * c-ubsan.c: Likewise.
6740 * stub-objc.c: Likewise.
6742 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6743 Cesar Philippidis <cesar@codesourcery.com>
6744 James Norris <jnorris@codesourcery.com>
6745 Julian Brown <julian@codesourcery.com>
6746 Nathan Sidwell <nathan@codesourcery.com>
6748 * c-pragma.c (oacc_pragmas): Add "routine".
6749 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6751 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6753 * c-common.c (c_common_attributes): Add scalar_storage_order.
6754 (handle_scalar_storage_order_attribute): New function.
6755 * c-pragma.c (global_sso): New variable.
6756 (maybe_apply_pragma_scalar_storage_order): New function.
6757 (handle_pragma_scalar_storage_order): Likewise.
6758 (init_pragma): Register scalar_storage_order.
6759 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
6760 * c.opt (Wscalar-storage-order): New warning.
6761 (fsso-struct=): New option.
6763 2015-11-08 Martin Sebor <msebor@redhat.com>
6765 * c.opt (Wplacement-new): Add a period to the end of a sentence.
6767 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6769 * c-common.c: Don't undef DEF_BUILTIN.
6771 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6773 * c-common.c (c_cpp_error): Convert parameter from location_t to
6774 rich_location *. Eliminate the "column_override" parameter and
6775 the call to diagnostic_override_column.
6776 Update the "done_lexing" clause to set range 0
6777 on the rich_location, rather than overwriting a location_t.
6778 * c-common.h (c_cpp_error): Convert parameter from location_t to
6779 rich_location *. Eliminate the "column_override" parameter.
6781 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6782 Thomas Schwinge <thomas@codesourcery.com>
6783 James Norris <jnorris@codesourcery.com>
6785 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
6786 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
6787 clauses with parallel and kernels and loops.
6788 * c-pragma.h (enum pragma_omp_clause): Add entries for
6789 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
6790 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
6791 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
6793 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
6795 2015-11-05 Martin Sebor <msebor@redhat.com>
6798 * c.opt (-Wplacement-new): New option.
6800 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6802 * c-common.h (c_finish_omp_atomic): Add TEST argument.
6803 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
6804 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
6805 save_expr or create_tmp_var* if TEST is true.
6806 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
6807 Don't call add_stmt here.
6808 (struct c_omp_check_loop_iv_data): New type.
6809 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
6810 c_omp_check_loop_iv_exprs): New functions.
6811 (c_omp_split_clauses): Adjust for lastprivate being allowed on
6813 (c_omp_declare_simd_clauses_to_numbers): Change
6814 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
6815 (c_omp_declare_simd_clauses_to_decls): Similarly change those
6816 from numbers to PARM_DECLs.
6818 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6820 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
6823 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
6826 * c-common.h (fold_offsetof_1): Add argument.
6827 * c-common.c (fold_offsetof_1): Diagnose more invalid
6828 offsetof expressions that reference elements past the end of
6831 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6832 Chung-Lin Tang <cltang@codesourcery.com>
6834 * c-pragma.c (oacc_pragmas): Add "atomic".
6835 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
6837 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6839 * c-common.c (handle_target_clones_attribute): New.
6840 (c_common_attribute_table): Add handle_target_clones_attribute.
6841 (handle_always_inline_attribute): Add check on target_clones attribute.
6842 (handle_target_attribute): Ditto.
6844 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6846 * array-notation-common.c: Reorder #include's and remove duplicates.
6847 * c-ada-spec.c: Likewise.
6848 * c-cilkplus.c: Likewise.
6849 * c-common.c: Likewise.
6850 * c-cppbuiltin.c: Likewise.
6851 * c-dump.c: Likewise.
6852 * c-format.c: Likewise.
6853 * c-gimplify.c: Likewise.
6854 * c-indentation.c: Likewise.
6855 * c-lex.c: Likewise.
6856 * c-omp.c: Likewise.
6857 * c-opts.c: Likewise.
6858 * c-pch.c: Likewise.
6859 * c-ppoutput.c: Likewise.
6860 * c-pragma.c: Likewise.
6861 * c-pretty-print.c: Likewise.
6862 * c-semantics.c: Likewise.
6863 * c-ubsan.c: Likewise.
6865 * stub-objc.c: Likewise.
6867 2015-10-28 Jason Merrill <jason@redhat.com>
6869 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
6871 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
6872 James Norris <jnorris@codesourcery.com>
6873 Cesar Philippidis <cesar@codesourcery.com>
6877 * c-common.h (c_oacc_split_loop_clauses): Declare function.
6878 * c-omp.c (c_oacc_split_loop_clauses): New function.
6880 2015-10-21 Martin Sebor <msebor@redhat.com>
6883 * c.opt: End each sentence that describes an option with a period.
6885 2015-10-20 Marek Polacek <polacek@redhat.com>
6887 * array-notation-common.c (is_cilkplus_vector_p): Define.
6888 * c-common.h (is_cilkplus_vector_p): Declare.
6890 2015-10-20 Marek Polacek <polacek@redhat.com>
6892 * c.opt (std=gnu++11): Do not describe as experimental.
6893 (std=gnu++14): Likewise.
6895 2015-10-19 Jason Merrill <jason@redhat.com>
6897 * c-cppbuiltin.c (c_cpp_builtins): Define
6898 __cpp_nontype_template_args.
6900 2015-10-19 Jason Merrill <jason@redhat.com>
6902 * c-cppbuiltin.c (c_cpp_builtins): Define
6903 __cpp_enumerator_attributes, __cpp_fold_expressions,
6904 __cpp_unicode_characters.
6906 2015-10-13 Jakub Jelinek <jakub@redhat.com>
6907 Aldy Hernandez <aldyh@redhat.com>
6909 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
6910 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
6911 (c_define_builtins): Likewise.
6912 * c-common.h (enum c_omp_clause_split): Add
6913 C_OMP_CLAUSE_SPLIT_TASKLOOP.
6914 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
6915 (c_finish_omp_for): Add ORIG_DECLV argument.
6916 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
6917 201511 instead of 201307.
6918 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
6919 OMP_CRITICAL_CLAUSES to it.
6920 (c_finish_omp_ordered): Add CLAUSES argument, set
6921 OMP_ORDERED_CLAUSES to it.
6922 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
6923 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
6924 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
6925 constructs and new OpenMP 4.5 clauses. Clear
6926 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
6928 * c-pragma.c (omp_pragmas_simd): Add taskloop.
6929 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
6930 (enum pragma_omp_clause): Add
6931 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
6932 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
6934 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6936 * c-lex.c (interpret_float): Use real_equal instead of
6939 2015-10-04 Jason Merrill <jason@redhat.com>
6941 Implement N4514, C++ Extensions for Transactional Memory.
6942 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
6943 (c_common_attribute_table): Add transaction_safe_dynamic.
6944 transaction_safe now affects type identity.
6945 (handle_tm_attribute): Handle transaction_safe_dynamic.
6946 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
6947 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
6948 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
6950 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
6951 * c-pretty-print.c (pp_c_attributes_display): Don't print
6952 transaction_safe in C++.
6954 2015-10-02 Marek Polacek <polacek@redhat.com>
6956 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
6958 2015-10-02 Marek Polacek <polacek@redhat.com>
6961 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
6962 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
6963 * c.opt (Wduplicated-cond): New option.
6965 2015-10-01 Joseph Myers <joseph@codesourcery.com>
6967 * c.opt (std=c11): Do not describe as experimental.
6968 (std=gnu11): Likewise.
6969 (std=iso9899:2011): Likewise.
6971 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
6973 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
6974 (DEF_FUNCTION_TYPE_VAR_11): Delete.
6976 2015-09-25 Marek Polacek <polacek@redhat.com>
6978 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
6979 (ubsan_instrument_shift): Likewise.
6981 2015-09-25 Marek Polacek <polacek@redhat.com>
6984 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
6986 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
6988 * c-indentation.c (should_warn_for_misleading_indentation):
6989 Compare next_stmt_vis_column with guard_line_first_nws instead
6990 of with guard_line_vis_column.
6992 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
6996 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
6997 options and options not valid for the current language.
6999 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
7001 * c-indentation.c (should_warn_for_misleading_indentation):
7002 Float out and consolidate the calls to get_visual_column that
7003 are passed guard_exploc as an argument. Compare
7004 next_stmt_vis_column with guard_line_first_nws instead of with
7005 body_line_first_nws.
7007 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7009 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
7010 Wnamespaces): New C++ warnings.
7012 2015-09-22 Jason Merrill <jason@redhat.com>
7014 * c-common.h (abi_compat_version_crosses): New.
7015 (warn_abi_version): Declare.
7016 * c-common.c: Define it.
7017 * c-opts.c (c_common_post_options): Handle it.
7018 flag_abi_compat_version defaults to 8.
7020 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
7022 Complete the implementation of N4230, Nested namespace definition.
7023 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
7024 __cpp_nested_namespace_definitions.
7026 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7028 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
7030 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7032 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
7034 * c-pragma.h (pragma_lex): Add optional loc argument.
7036 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7038 * c-format.c (check_format_arg): Adjust to use common block size in all
7041 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7043 * c-format.c (location_from_offset): Update for change in
7044 signature of location_get_source_line.
7045 * c-indentation.c (get_visual_column): Likewise.
7046 (line_contains_hash_if): Likewise.
7048 2015-09-14 Marek Polacek <polacek@redhat.com>
7050 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7051 setting various warnings.
7053 2015-09-14 Marek Polacek <polacek@redhat.com>
7055 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7058 2015-09-11 Mark Wielaard <mjw@redhat.com>
7061 * c.opt (Wunused-variable): Option from common.opt.
7062 (Wunused-const-variable): New option.
7064 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7067 * c.opt ([Wsubobject-linkage]): Add.
7069 2015-09-03 Martin Sebor <msebor@redhat.com>
7072 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7074 * c-common.c (reject_gcc_builtin): Define.
7076 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7079 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7081 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7082 cilk_gimplify_call_params_in_spawned_fn.
7083 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7084 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7087 2015-08-25 Marek Polacek <polacek@redhat.com>
7090 * c-common.c (handle_weak_attribute): Don't check whether the
7091 visibility can be changed here.
7093 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7095 * c-lex.c (c_lex_with_flags): Use explicit locations.
7097 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7099 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7100 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7102 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7105 * c-common.c (check_builtin_function_arguments): Add check
7106 for BUILT_IN_SIGNBIT argument.
7108 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7111 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7114 2015-08-17 Marek Polacek <polacek@redhat.com>
7116 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7117 with whitespaces before qualifier names.
7119 2015-08-12 Marek Polacek <polacek@redhat.com>
7122 * c-common.c (maybe_warn_shift_overflow): Properly handle
7123 left-shifting 1 into the sign bit.
7125 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7127 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7129 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7130 Braden Obrzut <admin@maniacsvault.net>
7131 Jason Merrill <jason@redhat.com>
7133 Add C++ Concepts TS support.
7134 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7135 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7136 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7137 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7138 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7139 * c.opt (fconcepts): New.
7141 2015-08-02 Martin Sebor <msebor@redhat.com>
7143 * c.opt (-Wframe-address): New warning option.
7145 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7147 * c-indentation.c (should_warn_for_misleading_indentation):
7150 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7152 * c-indentation.c (get_visual_column): Add parameter first_nws,
7153 use it. Update comment documenting the function.
7154 (is_first_nonwhitespace_on_line): Remove.
7155 (should_warn_for_misleading_indentation): Replace usage of
7156 of is_first_nonwhitespace_on_line with get_visual_column.
7158 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7160 * c-indentation.h (struct token_indent_info): Define.
7161 (get_token_indent_info): Define.
7162 (warn_for_misleading_information): Declare.
7163 * c-common.h (warn_for_misleading_information): Remove.
7164 * c-identation.c (warn_for_misleading_indentation):
7165 Change declaration to take three token_indent_infos. Adjust
7167 * c-identation.c (should_warn_for_misleading_indentation):
7168 Likewise. Bail out early if the body is a compound statement.
7169 (guard_tinfo_to_string): Define.
7171 2015-07-30 Jason Merrill <jason@redhat.com>
7173 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7174 '*' for reference decay.
7176 2015-07-30 Marek Polacek <polacek@redhat.com>
7178 * c-common.c (warn_tautological_cmp): Bail for float types.
7180 2015-07-27 Marek Polacek <polacek@redhat.com>
7183 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7185 2015-07-27 Marek Polacek <polacek@redhat.com>
7189 * c-common.c (find_array_ref_with_const_idx_r): New function.
7190 (warn_tautological_cmp): New function.
7191 * c-common.h (warn_tautological_cmp): Declare.
7192 * c.opt (Wtautological-compare): New option.
7194 2015-07-23 Marek Polacek <polacek@redhat.com>
7196 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7197 (ubsan_instrument_shift): Likewise.
7199 2015-07-23 Marek Polacek <polacek@redhat.com>
7202 * c-ubsan.c: Include gimplify.h.
7203 (ubsan_instrument_division): Unshare OP0 and OP1.
7204 (ubsan_instrument_shift): Likewise.
7206 2015-07-20 Marek Polacek <polacek@redhat.com>
7207 Richard Sandiford <richard.sandiford@arm.com>
7210 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7211 Use EXPR_LOC_OR_LOC.
7212 (maybe_warn_shift_overflow): New function.
7213 * c-common.h (maybe_warn_shift_overflow): Declare.
7214 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7215 * c.opt (Wshift-overflow): New option.
7217 2015-07-16 Martin Liska <mliska@suse.cz>
7219 * c-format.c (static void check_format_info_main): Use
7220 object_allocator instead of pool_allocator.
7221 (check_format_arg): Likewise.
7222 (check_format_info_main): Likewise.
7224 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
7226 * c-opts.c: Remove multiline #include comment.
7228 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
7230 * c-common.c: Fix double word typos.
7232 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7234 * c-ada-spec.h (cpp_operation): Revert latest change.
7235 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7236 constructors and destructors.
7238 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7240 * c-common.h: Adjust includes for flags.h changes.
7241 * stub-objc.c: Likewise.
7243 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7245 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7246 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7248 2015-07-08 Jakub Jelinek <jakub@redhat.com>
7250 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7251 are to be removed, return NULL rather than original clauses list.
7253 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7255 * array-notation-common.c: Adjust includes.
7256 * c-ada-spec.c: Likewise.
7257 * c-cilkplus.c: Likewise.
7258 * c-common.h: Likewise.
7259 * c-cppbuiltin.c: Likewise.
7260 * c-dump.c: Likewise.
7261 * c-format.c: Likewise.
7262 * c-gimplify.c: Likewise.
7263 * c-indentation.c: Likewise.
7264 * c-lex.c: Likewise.
7265 * c-omp.c: Likewise.
7266 * c-opts.c: Likewise.
7267 * c-pch.c: Likewise.
7268 * c-ppoutput.c: Likewise.
7269 * c-pragma.c: Likewise.
7270 * c-pretty-print.c: Likewise.
7271 * c-semantics.c: Likewise.
7272 * c-ubsan.c: Likewise.
7274 * stub-objc.c: Likewise.
7276 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7278 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7279 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7281 2015-07-01 Jason Merrill <jason@redhat.com>
7283 * c-common.h (D_CXX11): Rename from D_CXX0X.
7284 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7285 * c-common.c: Adjust.
7287 * c-opts.c (c_common_post_options): Default to C++14.
7289 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7291 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7293 Implement N4197 - Adding u8 character literals
7294 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
7296 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
7297 CPP_UTF8CHAR_USERDEF tokens.
7298 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
7299 and CPP_UTF8CHAR tokens.
7300 (lex_charconst): Treat CPP_UTF8CHAR token.
7302 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7305 * c-common.c (do_warn_unused_parameter): Move here.
7306 * c-common.h (do_warn_unused_parameter): Declare.
7308 2015-06-29 Marek Polacek <polacek@redhat.com>
7311 * c-common.c (check_case_bounds): Add bool * parameter. Set
7313 (c_add_case_label): Add bool * parameter. Pass it down to
7315 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7317 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7320 2015-06-27 Marek Polacek <polacek@redhat.com>
7322 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7323 or VECTOR_INTEGER_TYPE_P throughout.
7324 * c-gimplify.c: Likewise.
7326 2015-06-26 Marek Polacek <polacek@redhat.com>
7328 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7329 * c-common.c (c_fully_fold_internal): Likewise.
7330 (c_alignof_expr): Likewise.
7331 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7332 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
7333 * cilk.c (create_parm_list): Likewise.
7335 2015-06-26 Marek Polacek <polacek@redhat.com>
7337 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7339 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7341 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7342 * c-gimplify.c: Likewise.
7343 * c-pragma.c: Likewise.
7344 * c-ubsan.c: Likewise.
7347 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7349 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7352 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7354 * cilk.c: Move calls.h after tm.h in the include chain.
7356 2015-06-25 Marek Polacek <polacek@redhat.com>
7358 * array-notation-common.c: Use VAR_P throughout.
7359 * c-ada-spec.c: Likewise.
7360 * c-common.c: Likewise.
7361 * c-format.c: Likewise.
7362 * c-gimplify.c: Likewise.
7363 * c-omp.c: Likewise.
7364 * c-pragma.c: Likewise.
7365 * c-pretty-print.c: Likewise.
7368 2015-06-25 Marek Polacek <polacek@redhat.com>
7370 * cilk.c (extract_free_variables): Use is_global_var.
7372 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7374 * c-common.c: Don't include target-def.h.
7376 2015-06-23 Marek Polacek <polacek@redhat.com>
7378 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7379 when comparing INTEGER_CSTs.
7381 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7383 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7384 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7385 (dump_ada_template): Skip partially specialized types.
7387 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7389 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7392 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7394 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7395 * c-ada-spec.c: Likewise.
7396 * c-cilkplus.c: Likewise.
7397 * c-common.c: Likewise.
7398 * c-common.h: Likewise.
7399 * c-cppbuiltin.c: Likewise.
7400 * c-dump.c: Likewise.
7401 * c-format.c: Likewise.
7402 * c-gimplify.c: Likewise.
7403 * c-indentation.c: Likewise.
7404 * c-lex.c: Likewise.
7405 * c-omp.c: Likewise.
7406 * c-opts.c: Likewise.
7407 * c-pch.c: Likewise.
7408 * c-ppoutput.c: Likewise.
7409 * c-pragma.c: Likewise.
7410 * c-pretty-print.c: Likewise.
7411 * c-semantics.c: Likewise.
7412 * c-ubsan.c: Likewise.
7414 * stub-objc.c: Likewise.
7416 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7419 * c-common.c (c_common_truthvalue_conversion): Warn when
7420 converting an address of a reference to a truth value.
7422 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7424 * array-notation-common.c : Adjust include files.
7425 * c-ada-spec.c : Likewise.
7426 * c-cilkplus.c : Likewise.
7427 * c-common.c : Likewise.
7428 * c-common.h : Likewise.
7429 * c-cppbuiltin.c : Likewise.
7430 * c-dump.c : Likewise.
7431 * c-format.c : Likewise.
7432 * c-gimplify.c : Likewise.
7433 * c-indentation.c : Likewise.
7434 * c-lex.c : Likewise.
7435 * c-omp.c : Likewise.
7436 * c-opts.c : Likewise.
7437 * c-pch.c : Likewise.
7438 * c-ppoutput.c : Likewise.
7439 * c-pragma.c : Likewise.
7440 * c-pretty-print.c : Likewise.
7441 * c-semantics.c : Likewise.
7442 * c-ubsan.c : Likewise.
7443 * cilk.c : Likewise.
7444 * stub-objc.c : Likewise.
7446 2015-06-08 Marek Polacek <polacek@redhat.com>
7449 * c-format.c (location_from_offset): Return LOC if LINE is null.
7451 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7453 * c-common.h (c_parse_final_cleanups): New prototype.
7454 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7456 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7458 * c-common.c (noplt): New attribute.
7459 (handle_noplt_attribute): New handler.
7461 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7463 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7464 * c-ada-spec.c: Likewise.
7465 * c-cilkplus.c: Likewise.
7466 * c-common.c: Likewise.
7467 * c-common.h: Likewise.
7468 * c-cppbuiltin.c: Likewise.
7469 * c-dump.c: Likewise.
7470 * c-format.c: Likewise.
7471 * c-gimplify.c: Likewise.
7472 * c-indentation.c: Likewise.
7473 * c-lex.c: Likewise.
7474 * c-omp.c: Likewise.
7475 * c-opts.c: Likewise.
7476 * c-pch.c: Likewise.
7477 * c-ppoutput.c: Likewise.
7478 * c-pragma.c: Likewise.
7479 * c-pretty-print.c: Likewise.
7480 * c-semantics.c: Likewise.
7481 * c-ubsan.c: Likewise.
7483 * stub-objc.c: Likewise.
7485 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7488 * c-indentation.c (should_warn_for_misleading_indentation): Use
7489 expand_location rather than expand_location_to_spelling_point.
7490 Don't warn if the guarding statement is more indented than the
7493 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7495 * c-indentation.c (warn_for_misleading_indentation): Bail out
7496 immediately if -Wmisleading-indentation isn't enabled.
7498 2015-06-01 Martin Liska <mliska@suse.cz>
7500 * c-format.c (check_format_arg):Use new type-based pool allocator.
7501 (check_format_info_main) Likewise.
7503 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7505 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7506 (has_nontrivial_methods): Likewise.
7508 2015-05-25 Marek Polacek <polacek@redhat.com>
7510 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7512 2015-05-22 Marek Polacek <polacek@redhat.com>
7515 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7517 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7519 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7520 STACK_GROWS_DOWNWARD.
7522 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7524 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7525 STACK_GROWS_DOWNWARD rather than if it is defined.
7527 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7530 * c-format.c (location_column_from_byte_offset): New.
7531 (location_from_offset): New.
7532 (struct format_wanted_type): Add offset_loc field.
7533 (check_format_info): Move handling of location for extra arguments
7534 closer to the point of warning.
7535 (check_format_info_main): Pass the result of location_from_offset
7537 (format_type_warning): Pass the result of location_from_offset
7540 2015-05-20 Marek Polacek <polacek@redhat.com>
7542 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7544 2015-05-20 Marek Polacek <polacek@redhat.com>
7546 * c-ada-spec.c (dump_sloc): Use DECL_P.
7548 2015-05-20 Marek Polacek <polacek@redhat.com>
7550 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7551 * c-common.c: Likewise.
7553 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7555 * c-common.h (fe_file_change): Strengthen param from
7556 const line_map * to const line_map_ordinary *.
7557 (pp_file_change): Likewise.
7558 * c-lex.c (fe_file_change): Likewise.
7559 (cb_define): Use linemap_check_ordinary when invoking
7561 (cb_undef): Likewise.
7562 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7563 invoking cb_file_change.
7564 (c_finish_options): Likewise.
7565 (push_command_line_include): Likewise.
7566 (cb_file_change): Strengthen param "new_map" from
7567 const line_map * to const line_map_ordinary *.
7568 * c-ppoutput.c (cb_define): Likewise for local "map".
7569 (pp_file_change): Likewise for param "map" and local "from".
7571 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7573 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7575 2015-05-18 Tom de Vries <tom@codesourcery.com>
7577 * c-common.c (build_va_arg_1): New function.
7578 (build_va_arg): Add address operator to va_list operand if necessary.
7580 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7583 * c-common.c (int_safely_convertible_to_real_p): Define.
7584 (unsafe_conversion_p): Check conversions involving complex types.
7585 (conversion_warning): Add new warning message for conversions which
7586 discard imaginary component.
7587 * c-common.h: (enum conversion_safety): Add new enumerator for such
7590 2015-05-14 Marek Polacek <polacek@redhat.com>
7594 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7595 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7596 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7597 use it. If FOR_INT_CONST, require that all evaluated operands be
7600 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7602 * c-common.h (warn_for_misleading_indentation): New prototype.
7603 * c-indentation.c: New file.
7604 * c.opt (Wmisleading-indentation): New option.
7606 2015-05-12 Tom de Vries <tom@codesourcery.com>
7608 PR tree-optimization/66010
7609 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7611 2015-05-09 Jason Merrill <jason@redhat.com>
7613 * c-opts.c (c_common_post_options): Also clear
7614 cpp_opts->cpp_warn_cxx11_compat.
7616 * c-common.h (enum cxx_dialect): Add cxx_unset.
7617 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7618 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7620 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7621 (std=gnu++0x): Mark as Undocumented.
7622 (std=gnu++1y): Add deprecated message.
7624 2015-05-08 Jason Merrill <jason@redhat.com>
7626 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7629 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7631 2015-05-08 Marek Polacek <polacek@redhat.com>
7634 * c.opt (Woverride-init-side-effects): New option.
7636 2015-05-07 Marek Polacek <polacek@redhat.com>
7639 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7641 * c.opt (Wshift-negative-value): New option.
7642 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7643 when -Wextra and C99/C++11 mode.
7645 2015-05-07 Marek Polacek <polacek@redhat.com>
7646 Martin Uecker <uecker@eecs.berkeley.edu>
7648 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7649 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7651 2015-05-05 Jason Merrill <jason@redhat.com>
7653 * c.opt (Wterminate): New.
7655 2015-04-30 Marek Polacek <polacek@redhat.com>
7657 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7658 require that the non-constant be of a boolean type.
7660 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7662 * c-common.c (handle_section_attribute): Refactor to reduce
7663 nesting and distinguish between error cases.
7665 2015-04-29 Marek Polacek <polacek@redhat.com>
7668 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7671 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7673 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7674 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7675 HOST_BITS_PER_WIDE_INT.
7677 2015-04-28 Tom de Vries <tom@codesourcery.com>
7679 PR tree-optimization/65887
7680 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7682 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7683 Pierre-Marie de Rodat <derodat@adacore.com>
7685 * c-ada-spec.c (in_function): Delete.
7686 (dump_generic_ada_node): Do not change in_function and remove the
7687 redundant code dealing with it.
7688 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7689 (print_ada_methods): Output the static member functions in a nested
7690 package after the regular methods as well as associated renamings.
7692 2015-04-24 Marek Polacek <polacek@redhat.com>
7695 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7696 and OPT_Wshift_count_overflow.
7699 * c-common.c (warn_logical_operator): Warn if the operands have the
7702 2015-04-24 Marek Polacek <polacek@redhat.com>
7705 * c-common.c (warn_logical_operator): Bail if either operand comes
7706 from a macro expansion.
7708 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7711 * c-common.c (c_default_pointer_mode): Add definition.
7712 * c-common.h (c_default_pointer_mode): Add declaration.
7714 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7716 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7717 on record_builtin_type argument.
7719 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7722 * c-common.c (warn_logical_not_parentheses): Don't warn for
7725 2015-03-07 Marek Polacek <polacek@redhat.com>
7728 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7729 before trying to figure out whether we have a flexible array member.
7731 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
7732 Jonathan Wakely <jwakely.gcc@gmail.com>
7734 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7736 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7739 * c-ada-spec.c (print_destructor): Remove obsolete code.
7741 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7743 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7744 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7745 DECL_TEMPLATE_RESULT emulations.
7746 (dump_ada_template)): Add guard for TYPE_METHODS.
7748 2015-02-27 Marek Polacek <polacek@redhat.com>
7751 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7753 2015-02-27 Kai Tietz <ktietz@redhat.com>
7756 * c-pragma.c (handle_pragma_weak): Do not try to create
7757 weak/alias of declarations not being function, or variable
7760 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7763 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7765 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
7767 2015-02-16 Marek Polacek <polacek@redhat.com>
7770 * c-format.c (check_format_types): Handle null param.
7772 2015-02-13 Marek Polacek <polacek@redhat.com>
7775 * c-format.c (check_format_types): Don't warn about different
7776 signedness if the original value is in the range of WANTED_TYPE.
7778 2015-02-12 Jason Merrill <jason@redhat.com>
7781 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
7782 to the current highest version.
7783 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
7785 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7789 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
7790 instead of RDIV_EXPR. Use build_binary_op instead of
7793 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7795 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
7796 to pass input_location as first argument.
7798 2015-01-23 Tom de Vries <tom@codesourcery.com>
7801 * c.opt (fopenacc): Mark as LTO option.
7803 2015-01-23 Tom de Vries <tom@codesourcery.com>
7806 * c.opt (fopenmp): Mark as LTO option.
7808 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7811 * cilk.c (fill_decls_vec): Only put decls into vector v.
7812 (compare_decls): Fix up formatting.
7814 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
7817 * cilk.c: Include vec.h.
7818 (struct cilk_decls): New structure.
7819 (wrapper_parm_cb): Split this function to...
7820 (fill_decls_vec): ...this...
7821 (create_parm_list): ...and this.
7822 (compare_decls): New function.
7823 (for_local_cb): Remove.
7824 (wrapper_local_cb): Ditto.
7825 (build_wrapper_type): For now first traverse and fill vector of
7826 declarations then sort it and then deal with sorted vector.
7827 (cilk_outline): Ditto.
7828 (declare_one_free_variable): Ditto.
7830 2015-01-21 Jason Merrill <jason@redhat.com>
7833 * c-format.c (check_format_arg): Call decl_constant_value.
7835 2015-01-19 Martin Liska <mliska@suse.cz>
7837 * c-common.c (handle_noicf_attribute): New function.
7839 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7840 Bernd Schmidt <bernds@codesourcery.com>
7841 James Norris <jnorris@codesourcery.com>
7842 Cesar Philippidis <cesar@codesourcery.com>
7843 Ilmir Usmanov <i.usmanov@samsung.com>
7844 Jakub Jelinek <jakub@redhat.com>
7846 * c.opt (fopenacc): New option.
7847 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
7848 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7850 * c-common.h (c_finish_oacc_wait): New prototype.
7851 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
7852 (c_finish_oacc_wait): New function.
7853 * c-pragma.c (oacc_pragmas): New variable.
7854 (c_pp_lookup_pragma, init_pragma): Handle it.
7855 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
7856 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
7857 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
7858 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
7859 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
7860 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
7861 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
7862 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
7863 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
7864 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
7865 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
7866 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
7867 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
7868 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
7869 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
7870 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
7871 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
7872 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
7873 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
7874 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
7875 PRAGMA_OACC_CLAUSE_WORKER.
7877 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7879 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
7880 for the new option fstack-protector_explicit.
7881 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
7882 (handle_stack_protect_attribute): New function.
7884 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
7886 * c.opt: New option -Warray-bounds=.
7888 2015-01-09 Michael Collison <michael.collison@linaro.org>
7890 * array-notation-common.c: Include hash-set.h, machmode.h,
7891 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7892 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
7893 * c-ada-spec.c: Ditto.
7894 * c-cilkplus.c: Ditto.
7895 * c-common.c: Include input.h due to flattening of tree.h.
7896 Define macro GCC_C_COMMON_C.
7897 * c-common.h: Flatten tree.h header files into c-common.h.
7898 Remove include of tree-core.h.
7899 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7900 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7901 fold-const.h, wide-int.h, and inchash.h due to
7902 flattening of tree.h.
7904 * c-format.c: Flatten tree.h header files into c-common.h.
7905 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7906 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7907 fold-const.h, wide-int.h, and inchash.h due to
7908 flattening of tree.h.
7909 * c-dump.c: Include hash-set.h, machmode.h,
7910 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7911 fold-const.h, wide-int.h, and inchash.h due to
7912 flattening of tree.h.
7913 * c-format.c: Include hash-set.h, machmode.h,
7914 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7915 fold-const.h, wide-int.h, inchash.h and real.h due to
7916 flattening of tree.h.
7917 * c-gimplify.c: Include hash-set.h, machmode.h,
7918 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7919 fold-const.h, wide-int.h, and inchash.h due to
7920 flattening of tree.h.
7926 * c-ppoutput.c: Ditto.
7927 * c-pragma.c: Ditto.
7928 * c-pretty-print.c: Ditto.
7929 * c-semantics.c: Ditto.
7931 * stub-objc.c: Ditto.
7933 2015-01-08 Jason Merrill <jason@redhat.com>
7935 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
7936 do_ubsan_in_current_function.
7937 (ubsan_maybe_instrument_reference_or_call): Likewise.
7938 * c-ubsan.h: Declare it.
7940 2015-01-08 Mike Stump <mikestump@comcast.net>
7942 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
7944 2015-01-07 Marek Polacek <polacek@redhat.com>
7947 * c-common.c (c_fully_fold_internal): Warn for division and modulo
7948 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
7950 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
7953 * c.opt (Wsuggest-override): New option.
7955 2015-01-05 Jakub Jelinek <jakub@redhat.com>
7957 Update copyright years.
7959 2015-01-05 Marek Polacek <polacek@redhat.com>
7962 * c-common.c (warn_array_subscript_with_type_char): Add location_t
7964 * c-common.h (warn_array_subscript_with_type_char): Update
7967 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
7969 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
7970 Control macro with flag_sized_deallocation.
7972 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
7974 * c.opt (Wdiscarded-array-qualifiers): New option.
7976 2014-12-19 Jakub Jelinek <jakub@redhat.com>
7978 PR preprocessor/63831
7979 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
7980 and __has_cpp_attribute here.
7981 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
7982 c_common_has_attribute.
7983 * c-common.h (c_common_has_attribute): New prototype.
7984 * c-lex.c (init_c_lex): Set cb->has_attribute to
7985 c_common_has_attribute instead of cb_has_attribute.
7986 (get_token_no_padding): New function.
7987 (cb_has_attribute): Renamed to ...
7988 (c_common_has_attribute): ... this. No longer static. Use
7989 get_token_no_padding, require ()s, don't build TREE_LIST
7990 unnecessarily, fix up formatting, adjust diagnostics, call
7993 2014-12-15 Jason Merrill <jason@redhat.com>
7995 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
7996 (-Wsized-deallocation): New.
7997 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
7998 to on in C++14 and up.
8000 2014-12-11 Jason Merrill <jason@redhat.com>
8002 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
8004 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
8005 we aren't complaining about VLAs.
8007 2014-12-06 Marek Polacek <polacek@redhat.com>
8009 PR tree-optimization/64183
8010 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
8011 shift-expression if it is integer_type_node. Use types_compatible_p.
8013 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8015 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
8016 last argument from create_tmp_var_raw and create_tmp_var calls.
8017 * cilk.c (gimplify_cilk_spawn): Likewise.
8018 * c-omp.c (c_finish_omp_atomic): Likewise.
8020 2014-11-28 Marek Polacek <polacek@redhat.com>
8022 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
8023 instead of unsigned_type_node.
8025 2014-11-28 Marek Polacek <polacek@redhat.com>
8028 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
8030 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
8031 expression to unsigned_type_node.
8033 2014-11-20 Mark Wielaard <mjw@redhat.com>
8036 * c-opts.c (set_std_c89): Set lang_hooks.name.
8037 (set_std_c99): Likewise.
8038 (set_std_c11): Likewise.
8039 (set_std_cxx98): Likewise.
8040 (set_std_cxx11): Likewise.
8041 (set_std_cxx14): Likewise.
8042 (set_std_cxx1z): Likewise.
8044 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8047 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8048 return type to bool.
8049 * c-common.c: Include gimple-expr.h.
8050 (convert_vector_to_pointer_for_subscript): Change return type to
8051 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8052 and copy it into a TARGET_EXPR and use that instead of *vecp
8055 2014-11-19 David Malcolm <dmalcolm@redhat.com>
8057 Merger of git branch "gimple-classes-v2-option-3".
8058 * ChangeLog.gimple-classes: New.
8059 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8060 from being just a vec<gimple> to a vec<gbind *>.
8062 2014-11-18 Jakub Jelinek <jakub@redhat.com>
8065 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8066 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8067 get_pointer_alignment for non-pointers. Use ptype, or if it is
8068 reference type, corresponding pointer type, as type of kind
8070 (ubsan_maybe_instrument_reference,
8071 ubsan_maybe_instrument_member_call): Adjust callers.
8073 2014-11-15 Marek Polacek <polacek@redhat.com>
8076 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8078 (extract_array_notation_exprs): Return for NULL node.
8080 2014-11-12 Joseph Myers <joseph@codesourcery.com>
8082 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8083 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8085 2014-11-12 Jakub Jelinek <jakub@redhat.com>
8088 * c-common.c (check_builtin_function_arguments): Handle
8089 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8091 2014-11-10 Andi Kleen <ak@linux.intel.com>
8094 * c-common.h (check_no_cilk): Declare.
8095 * cilk.c (get_error_location): New function.
8096 (check_no_cilk): Dito.
8098 2014-11-10 Andi Kleen <ak@linux.intel.com>
8100 * cilk.c (recognize_spawn): Use expression location
8103 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8105 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8107 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8109 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8110 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8111 (__cpp_range_based_for, __cpp_initializer_lists,
8112 __cpp_delegating_constructors, __cpp_nsdmi,
8113 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8114 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8115 __has_cpp_attribute.
8116 * c-lex.c (cb_has_attribute): New callback CPP function;
8117 (init_c_lex): Set has_attribute callback.
8119 2014-11-04 Richard Biener <rguenther@suse.de>
8121 * c-common.c (shorten_compare): Do not shorten mixed
8122 DFP and non-DFP compares.
8124 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8126 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8127 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8128 Commentary and rearrangement of tests.
8129 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8130 Commentary and rearrangement of tests.
8131 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
8132 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8134 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8136 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8137 enum from machine_mode.
8139 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8141 * c-common.c: Adjust include files.
8142 * c-gimplify.c: Ditto.
8144 * c-pragma.c: Ditto.
8147 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8149 * c-gimplify.c: Adjust include files.
8151 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8154 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8155 c_common_initialize_diagnostics.
8156 * c-common.h: Likewise.
8158 2014-10-24 Marek Polacek <polacek@redhat.com>
8161 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8162 print "struct"/"union"/"enum" for typedefed names.
8164 2014-10-23 Marek Polacek <polacek@redhat.com>
8166 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8169 2014-10-22 Jakub Jelinek <jakub@redhat.com>
8170 Yury Gribov <y.gribov@samsung.com>
8172 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8173 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8174 instead of flag_sanitize_recover as bool flag.
8176 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8178 * cilk.c: Revert previous change.
8180 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8183 * cilk.c: Include vec.h.
8184 (struct cilk_decls): New structure.
8185 (wrapper_parm_cb): Split this function to...
8186 (fill_decls_vec): ...this...
8187 (create_parm_list): ...and this.
8188 (compare_decls): New function.
8189 (for_local_cb): Remove.
8190 (wrapper_local_cb): Ditto.
8191 (build_wrapper_type): For now first traverse and fill vector of
8192 declarations then sort it and then deal with sorted vector.
8193 (cilk_outline): Ditto.
8194 (declare_one_free_variable): Ditto.
8196 2014-10-17 Marek Polacek <polacek@redhat.com>
8198 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8199 * c.opt (Wimplicit-int): Initialize to -1.
8201 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8203 * c-pragma.c: Adjust include files.
8204 * c-semantics.c: Likewise.
8206 2014-10-16 DJ Delorie <dj@redhat.com>
8208 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8211 2014-10-14 Jason Merrill <jason@redhat.com>
8214 * c-common.h (CPP_PREPARSED_EXPR): New.
8215 (N_CP_TTYPES): Adjust.
8217 2014-10-15 Marek Polacek <polacek@redhat.com>
8219 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8221 2014-10-14 DJ Delorie <dj@redhat.com>
8223 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8224 types, not just __int128.
8225 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8226 types, not just __int128.
8227 (cpp_atomic_builtins): Round pointer sizes up.
8228 (type_suffix): Use type precision, not specific types.
8229 * c-common.c (c_common_reswords): Remove __int128 special case.
8230 (c_common_type_for_size): Check for all __intN types, not just
8232 (c_common_type_for_mode): Likewise.
8233 (c_common_signed_or_unsigned_type): Likewise.
8234 (c_build_bitfield_integer_type): Likewise.
8235 (c_common_nodes_and_builtins): Likewise.
8236 (keyword_begins_type_specifier): Likewise.
8237 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8240 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8242 * c-common.c: Use hash_table instead of hashtab.
8244 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8246 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
8249 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
8254 * c-common.c (warn_logical_operator): Punt for vectors.
8256 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8258 Implement SD-6: SG10 Feature Test Recommendations
8259 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8260 macros and the __has_header macro.
8262 2014-09-30 Jason Merrill <jason@redhat.com>
8264 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8265 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8266 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8268 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8269 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8271 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8272 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8274 2014-09-24 Marek Polacek <polacek@redhat.com>
8278 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8280 2014-09-23 Andi Kleen <ak@linux.intel.com>
8282 * c-common.c (handle_no_reorder_attribute): New function.
8283 (c_common_attribute_table): Add no_reorder attribute.
8285 2014-09-22 Joseph Myers <joseph@codesourcery.com>
8287 * c-cppbuiltin.c (c_cpp_builtins): Define
8288 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8291 2014-09-18 Joseph Myers <joseph@codesourcery.com>
8293 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8294 for supported floating-point modes.
8296 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8298 * c.opt (Wpsabi): Use LangEnabledBy.
8299 * c-opts.c (c_common_handle_option): Do not handle here.
8301 2014-09-12 Joseph Myers <joseph@codesourcery.com>
8303 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8304 macros for floating-point modes.
8306 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
8309 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8310 __*_DENORM_MIN__ without denormals.
8312 2014-09-10 Jakub Jelinek <jakub@redhat.com>
8314 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8315 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8316 ubsan_create_data callers.
8317 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8318 index is constant or BIT_AND_EXPR with constant mask and is
8319 small enough for the bound.
8320 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8321 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8323 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8325 * c.opt: Add CppReason to various flags.
8326 (Wdate-time): Re-sort.
8327 * c-common.c: Include c-common.h earlier.
8328 (struct reason_option_codes_t): Delete.
8329 (c_option_controlling_cpp_error): Prefix global type and struct
8332 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8334 * c.opt (Wnormalized): New.
8335 (Wnormalized=): Use Enum and Reject Negative.
8336 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8338 2014-09-08 Joseph Myers <joseph@codesourcery.com>
8340 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8341 digits of floating-point modes if -fbuilding-libgcc.
8343 2014-09-05 Joseph Myers <joseph@codesourcery.com>
8345 * c-cppbuiltin.c (c_cpp_builtins): Also define
8346 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8347 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8348 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8349 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8350 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8351 __LIBGCC_STACK_GROWS_DOWNWARD__,
8352 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8353 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8354 __LIBGCC_DWARF_FRAME_REGISTERS__,
8355 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8356 __LIBGCC_STACK_POINTER_REGNUM__ and
8357 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8358 (builtin_define_with_value): Handle backslash-escaping in string
8361 2014-09-05 Richard Biener <rguenther@suse.de>
8364 * c-format.c (check_format_arg): Properly handle
8365 effectively signed POINTER_PLUS_EXPR offset.
8367 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8369 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8370 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8371 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8373 * c-opts.c (c_common_handle_option): Do not handle here.
8374 (sanitize_cpp_opts): Likewise.
8375 * c-common.c (struct reason_option_codes_t): Handle
8376 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8378 2014-09-03 Marek Polacek <polacek@redhat.com>
8380 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8382 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8383 Balaji V. Iyer <balaji.v.iyer@intel.com>
8384 Igor Zamyatin <igor.zamyatin@intel.com>
8386 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8387 * c-common.c (c_common_reswords): Added _Cilk_for.
8388 * c-common.h (enum rid): Added RID_CILK_FOR.
8389 (cilk_for_number_of_iterations): Add declaration.
8390 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8392 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8393 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8395 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8397 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8398 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8399 Wundef): Use CPP, Var and Init.
8400 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8402 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8404 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8405 * c-opts.c (c_common_handle_option): Do not handle here.
8407 2014-08-25 Jason Merrill <jason@redhat.com>
8409 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8410 -std=c++14 and -std=gnu++14, rather than the reverse.
8411 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8412 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8413 * c-common.h (cxx_dialect): Remove cxx1y.
8415 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8417 * c-common.h (enum cxx_dialect): Add cxx14.
8418 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8419 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8420 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8422 2014-08-22 Jason Merrill <jason@redhat.com>
8424 * c.opt (std=gnu++17): Fix alias.
8426 2014-08-22 Marek Polacek <polacek@redhat.com>
8429 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8430 check for vector types. Drop LHS argument.
8431 * c-common.h (warn_logical_not_parentheses): Adjust.
8433 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8435 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8436 (Wmultichar): Likewise.
8437 (Wdate-time): Use C-family languages instead of Common. Use CPP
8439 * c-opts.c (c_common_handle_option): Do not handle the above
8441 (sanitize_cpp_opts): Likewise.
8443 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8446 * c-opts.c: Include tree-diagnostics.h.
8447 (c_diagnostic_finalizer): New.
8448 (c_common_initialize_diagnostics): Use it.
8450 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8452 PR preprocessor/51303
8453 * c-common.c (struct reason_option_codes_t option_codes):
8454 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8456 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8460 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8461 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8462 (c_common_post_options): Call init_global_opts_from_cpp.
8463 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8465 2014-08-19 Marek Polacek <polacek@redhat.com>
8468 * c-common.c (maybe_warn_bool_compare): New function.
8469 * c-common.h (maybe_warn_bool_compare): Declare.
8470 * c.opt (Wbool-compare): New option.
8472 2014-08-19 Marek Polacek <polacek@redhat.com>
8474 * c.opt (Wc99-c11-compat): New option.
8476 2014-08-19 Marek Polacek <polacek@redhat.com>
8478 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8479 to warn_c90_c99_compat.
8480 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8483 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8484 Steven Bosscher <steven@gcc.gnu.org>
8487 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8488 format_check_results.
8489 (check_function_format): Use true and add comment for boolean
8491 (finish_dollar_format_checking): Use explicit location when warning.
8492 (check_format_info): Likewise.
8493 (check_format_arg): Set extra_arg_loc and format_string_loc.
8494 (check_format_info_main): Use explicit location when warning.
8495 (check_format_types): Pass explicit location.
8496 (format_type_warning): Likewise.
8498 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8501 * c-format.c: Handle Fortran flags.
8503 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8506 * array-notation-common.c (find_rank): Added handling for other
8507 types of references.
8509 2014-08-10 Marek Polacek <polacek@redhat.com>
8512 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8513 * c.opt (Wc90-c99-compat): Add option.
8515 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8517 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8519 2014-08-03 Marek Polacek <polacek@redhat.com>
8521 * c-common.c (check_case_value): Add location_t parameter. Use it.
8522 (c_add_case_label): Pass loc to check_case_value.
8524 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8526 * cilk.c: Use hash_map instead of pointer_map.
8528 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8530 * c-gimplify.c: Use hash_set instead of pointer_set.
8532 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8535 * array-notation-common.c (extract_array_notation_exprs): Handling
8538 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8540 * c-common.h (min_align_of_type): Removed prototype.
8541 * c-common.c (min_align_of_type): Removed.
8542 * c-ubsan.h (ubsan_maybe_instrument_reference,
8543 ubsan_maybe_instrument_member_call): New prototypes.
8544 * c-ubsan.c: Include stor-layout.h and builtins.h.
8545 (ubsan_maybe_instrument_reference_or_call,
8546 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8549 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8552 * c.opt (-Wreturn-local-addr): Move to common.opt.
8554 2014-07-30 Jason Merrill <jason@redhat.com>
8559 * c.opt (-fuse-all-virtuals): New.
8561 2014-07-30 Tom Tromey <tromey@redhat.com>
8564 * c.opt (Wdesignated-init): New option.
8565 * c-common.c (c_common_attribute_table): Add "designated_init".
8566 (handle_designated_init): New function.
8568 2014-07-24 Marek Polacek <polacek@redhat.com>
8571 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8573 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8575 PR preprocessor/60723 - missing system-ness marks for macro tokens
8576 * c-ppoutput.c (struct print::prev_was_system_token): New data
8578 (init_pp_output): Initialize it.
8579 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8580 (do_line_change): Return a flag saying if a line marker was
8582 (scan_translation_unit): Detect if the system-ness of the token we
8583 are about to emit is different from the one of the previously
8584 emitted token. If so, emit a line marker. Avoid emitting useless
8585 adjacent line markers. Avoid emitting line markers for tokens
8586 originating from the expansion of built-in macros.
8587 (scan_translation_unit_directives_only): Adjust.
8589 2014-07-15 Marek Polacek <polacek@redhat.com>
8591 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8592 TYPE_MAX_VALUE is NULL.
8594 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8597 * c.opt (Wmemset-transposed-args): New warning.
8599 2014-07-10 Jason Merrill <jason@redhat.com>
8603 * c.opt (-fuse-all-virtuals): New.
8605 2014-07-09 Richard Biener <rguenther@suse.de>
8608 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8609 using unsigned arithmetic if overflow does not wrap instead of
8610 if overflow is undefined.
8612 2014-07-06 Marek Polacek <polacek@redhat.com>
8615 * c.opt (Wsizeof-array-argument): New option.
8617 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8619 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8620 comments->count <= 1, as comments->entries might be NULL.
8622 2014-07-01 Marek Polacek <polacek@redhat.com>
8624 * c.opt (Wint-conversion): New option.
8626 2014-07-01 Marek Polacek <polacek@redhat.com>
8629 * c.opt (Wincompatible-pointer-types): New option.
8631 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8634 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8635 Do not discard TYPE_QUALS of type.
8637 2014-06-26 Jason Merrill <jason@redhat.com>
8639 * c-common.h (enum cxx_dialect): Add cxx1z.
8640 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8641 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8643 2014-06-26 Teresa Johnson <tejohnson@google.com>
8645 * c-common.h (get_dump_info): Declare.
8646 * c-gimplify.c (c_genericize): Use saved dump files.
8647 * c-opts.c (c_common_parse_file): Begin and end dumps
8648 once around parsing invocation.
8649 (get_dump_info): New function.
8651 2014-06-23 Marek Polacek <polacek@redhat.com>
8652 Andrew MacLeod <amacleod@redhat.com>
8655 * c-common.c (get_atomic_generic_size): Don't segfault if the
8656 type doesn't have a size.
8658 2014-06-20 Marek Polacek <polacek@redhat.com>
8660 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8661 (ubsan_walk_array_refs_r): New function.
8662 (c_genericize): Instrument array bounds.
8663 * c-ubsan.c: Include "internal-fn.h".
8664 (ubsan_instrument_division): Mark instrumented arrays as having
8665 side effects. Adjust ubsan_type_descriptor call.
8666 (ubsan_instrument_shift): Likewise.
8667 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8668 (ubsan_instrument_bounds): New function.
8669 (ubsan_array_ref_instrumented_p): New function.
8670 (ubsan_maybe_instrument_array_ref): New function.
8671 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8672 (ubsan_array_ref_instrumented_p): Declare.
8673 (ubsan_maybe_instrument_array_ref): Declare.
8675 2014-06-20 Hale Wang <hale.wang@arm.com>
8678 * c.opt (fshort-enums): Add to LTO.
8679 * c.opt (fshort-wchar): Likewise.
8681 2014-06-16 Marek Polacek <polacek@redhat.com>
8684 * c.opt (Wswitch-bool): Add Var.
8686 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8689 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8690 #pragma omp target teams or
8691 #pragma omp {,target }teams distribute simd.
8693 2014-06-12 Jason Merrill <jason@redhat.com>
8695 * c.opt (Wabi=, fabi-compat-version): New.
8696 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8697 (c_common_post_options): Handle flag_abi_compat_version default.
8698 Disallow -fabi-compat-version=1.
8699 * c-common.h (abi_version_crosses): New.
8701 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
8703 * c-common.c (handle_section_attribute): Update handling for
8704 section names that are no longer trees.
8706 2014-06-10 Jakub Jelinek <jakub@redhat.com>
8709 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8710 (omp_pragmas): ... back here.
8712 2014-06-05 Marek Polacek <polacek@redhat.com>
8715 * c-common.c (warn_logical_not_parentheses): New function.
8716 * c-common.h (warn_logical_not_parentheses): Declare.
8717 * c.opt (Wlogical-not-parentheses): New option.
8719 2014-06-04 Marek Polacek <polacek@redhat.com>
8722 * c-common.c (check_case_bounds): Add location parameter.
8724 (c_add_case_label): Pass loc to check_case_bounds.
8726 2014-06-03 Marek Polacek <polacek@redhat.com>
8729 * c.opt (Wswitch-bool): New option.
8731 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8733 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8735 (record_types_used_by_current_var_decl): Move prototype to where
8738 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8739 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8740 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8742 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8744 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8745 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8747 * c-pretty-print.c (pp_c_void_constant): New function.
8748 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8749 (c_pretty_printer::expression): Handle VOID_CST.
8750 * cilk.c (extract_free_variables): Likewise.
8751 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8752 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8754 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8756 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8757 * c-pragma.c (push_alignment): Adjust.
8758 (handle_pragma_push_options): Likewise.
8760 2014-05-09 Marek Polacek <polacek@redhat.com>
8763 * c-common.c (check_user_alignment): Return -1 if alignment is error
8765 (handle_aligned_attribute): Don't call default_conversion on
8767 (handle_vector_size_attribute): Likewise.
8768 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
8769 (handle_sentinel_attribute): Call default_conversion and allow even
8770 integral types as an argument.
8772 2014-05-08 Marek Polacek <polacek@redhat.com>
8775 * c-common.c (min_align_of_type): New function factored out from...
8776 (c_sizeof_or_alignof_type): ...here.
8777 * c-common.h (min_align_of_type): Declare.
8779 2014-05-08 Marek Polacek <polacek@redhat.com>
8782 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
8783 parameter type of main.
8785 2014-05-07 DJ Delorie <dj@redhat.com>
8787 * c-cppbuiltin.c (print_bits_of_hex): New.
8788 (builtin_define_type_minmax): Print values using hex so as not to
8789 require a pre-computed list of string values.
8791 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
8792 Mike Stump <mikestump@comcast.net>
8793 Richard Sandiford <rdsandiford@googlemail.com>
8795 * c-ada-spec.c: Include wide-int.h.
8796 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
8797 (dump_generic_ada_node): Use wide-int interfaces.
8798 * c-common.c: Include wide-int-print.h.
8799 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
8800 (pointer_int_sum): Use wide-int interfaces.
8801 (c_common_nodes_and_builtins): Use make_int_cst.
8802 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
8803 (handle_alloc_size_attribute): Use wide-int interfaces.
8804 (get_nonnull_operand): Likewise.
8805 * c-format.c (get_constant): Use tree_fits_uhwi_p.
8806 * c-lex.c: Include wide-int.h.
8807 (narrowest_unsigned_type): Take a widest_int rather than two
8809 (narrowest_signed_type): Likewise.
8810 (interpret_integer): Update accordingly. Use wide-int interfaces.
8811 (lex_charconst): Use wide-int interfaces.
8812 * c-pretty-print.c: Include wide-int.h.
8813 (pp_c_integer_constant): Use wide-int interfaces.
8814 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
8815 INT_CST_LT_UNSIGNED.
8817 2014-05-06 Richard Biener <rguenther@suse.de>
8819 * c-opts.c (c_common_post_options): For -freestanding,
8820 -fno-hosted and -fno-builtin disable pattern recognition
8821 if not enabled explicitely.
8823 2014-05-02 Marek Polacek <polacek@redhat.com>
8825 * c.opt (Wsizeof-pointer-memaccess): Describe option.
8827 2014-05-01 Marek Polacek <polacek@redhat.com>
8830 * c.opt (Wdiscarded-qualifiers): Add.
8832 2014-04-30 Marek Polacek <polacek@redhat.com>
8834 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
8835 INT_MIN / -1 sanitization only for integer types.
8837 2014-04-25 Marek Polacek <polacek@redhat.com>
8840 * c-common.c (handle_noinline_attribute): Warn if the attribute
8841 conflicts with always_inline attribute.
8842 (handle_always_inline_attribute): Warn if the attribute conflicts
8843 with noinline attribute.
8845 2014-04-25 Marek Polacek <polacek@redhat.com>
8848 * c-common.c (check_main_parameter_types): Warn about variadic main.
8850 2014-04-24 Mike Stump <mikestump@comcast.net>
8852 * c.opt (Wshadow-ivar): Default to on.
8854 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
8856 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
8858 2014-04-23 Marek Polacek <polacek@redhat.com>
8860 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
8862 2014-04-22 Jakub Jelinek <jakub@redhat.com>
8865 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
8866 if flag_sanitize_undefined_trap_on_error.
8867 (ubsan_instrument_division, ubsan_instrument_shift,
8868 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
8869 if !flag_sanitize_recover.
8871 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
8874 * c-common.c (registered_builtin_types): Make non-static.
8875 * c-common.h (registered_builtin_types): Declare.
8877 2014-04-14 Richard Biener <rguenther@suse.de>
8878 Marc Glisse <marc.glisse@inria.fr>
8881 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
8882 apply may-alias the scalar pointer type when applicable.
8884 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8887 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
8888 as possible argument for Cilk_spawn.
8890 2014-04-11 Tobias Burnus <burnus@net-b.de>
8893 * c.opt (Wformat-signedness): Add
8894 * c-format.c(check_format_types): Use it.
8896 2014-04-11 Jason Merrill <jason@redhat.com>
8899 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
8900 default_conversion for an array argument.
8902 2014-04-08 Marek Polacek <polacek@redhat.com>
8905 * c-ubsan.c: Include asan.h.
8906 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
8908 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
8910 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
8912 2014-04-02 Marek Polacek <polacek@redhat.com>
8914 * c-common.h (c_expand_expr): Remove declaration.
8916 2014-03-28 Jakub Jelinek <jakub@redhat.com>
8919 * c-common.c (add_atomic_size_parameter): When creating new
8920 params vector, push the size argument first.
8922 2014-03-26 Jakub Jelinek <jakub@redhat.com>
8924 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8925 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8926 ubsan_create_data callers.
8928 2014-03-22 Jakub Jelinek <jakub@redhat.com>
8931 * c-opts.c (c_finish_options): Restore cb_file_change call to
8934 2014-03-13 Jakub Jelinek <jakub@redhat.com>
8937 * c-pragma.c (apply_pragma_weak): Only look at
8938 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
8939 DECL_ASSEMBLER_NAME_SET_P (decl).
8940 (maybe_apply_pending_pragma_weaks): Exit early if
8941 vec_safe_is_empty (pending_weaks) rather than only when
8943 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
8944 set assembler name back to NULL afterwards.
8946 2014-03-11 Jason Merrill <jason@redhat.com>
8948 * c.opt: Add -std=gnu++14.
8950 2014-03-11 Ian Bolton <ian.bolton@arm.com>
8952 * c-opts.c (c_common_post_options): Don't override
8953 -ffp-contract=fast if unsafe-math-optimizations is on.
8955 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
8957 * c.opt: Enable LTO FE for fshort-double.
8959 2014-03-07 Jason Merrill <jason@redhat.com>
8961 * c.opt: Add -std=c++14.
8963 2014-03-06 Marek Polacek <polacek@redhat.com>
8966 * cilk.c (contains_cilk_spawn_stmt): New function.
8967 (contains_cilk_spawn_stmt_walker): Likewise.
8968 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
8969 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
8971 2014-03-03 Jakub Jelinek <jakub@redhat.com>
8973 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
8974 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
8975 even when flag_preprocess_only.
8977 2014-02-26 Jason Merrill <jason@redhat.com>
8981 * c-common.c (shorten_compare): Don't check
8982 c_inhibit_evaluation_warnings.
8984 2014-02-19 Jakub Jelinek <jakub@redhat.com>
8987 * c-common.c (c_common_nodes_and_builtins): When initializing
8988 c_uint{16,32,64}_type_node, also set corresponding
8989 uint{16,32,64}_type_node to the same value.
8992 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
8993 for PRAGMA_IVDEP if flag_preprocess_only.
8995 2014-02-12 Jakub Jelinek <jakub@redhat.com>
8998 * c-common.c (merge_tlist): If copy is true, call new_tlist,
8999 if false, add ADD itself, rather than vice versa.
9000 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
9001 copy. For SAVE_EXPR, only call merge_tlist once.
9003 2014-02-08 Jakub Jelinek <jakub@redhat.com>
9006 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
9008 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
9010 (c_common_attribute_table): Add alloc_align and assume_aligned
9013 2014-02-06 Marek Polacek <polacek@redhat.com>
9016 * c-common.c (warn_for_sign_compare): Call warning_at with location
9019 2014-02-05 Marek Polacek <polacek@redhat.com>
9022 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
9025 2014-02-04 Marek Polacek <polacek@redhat.com>
9028 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
9031 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
9035 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
9036 handle_vector_size_attribute, handle_nonnull_attribute): Call
9037 default_conversion on the attribute argument.
9038 (handle_nonnull_attribute): Increment the argument number.
9040 2014-01-31 Marek Polacek <polacek@redhat.com>
9043 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9044 build_function_call_vec.
9045 (resolve_overloaded_builtin): Likewise.
9046 * c-common.h (build_function_call_vec): Adjust declaration.
9048 2014-01-30 Marek Polacek <polacek@redhat.com>
9051 * c-common.h (unsafe_conversion_p): Adjust declaration.
9052 (warnings_for_convert_and_check): Likewise.
9053 (convert_and_check): Likewise.
9054 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9055 expansion_point_location_if_in_system_header on it.
9056 (warnings_for_convert_and_check): Add location parameter. Call
9057 expansion_point_location_if_in_system_header on it. Use it.
9058 (convert_and_check): Add location parameter. Use it.
9059 (conversion_warning): Likewise.
9060 (c_add_case_label): Adjust convert_and_check calls.
9061 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9063 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9065 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9067 * c-pragma.c (init_pragma): Likewise.
9070 2014-01-23 Marek Polacek <polacek@redhat.com>
9073 * c-common.c (shorten_compare): Add location_t parameter.
9074 * c-common.h (shorten_binary_op): Adjust declaration.
9076 2014-01-23 Marek Polacek <polacek@redhat.com>
9079 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9080 * c-common.h: Declare it.
9082 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9084 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9085 * c-ada-spec.c (dump_ads): Likewise.
9086 (cpp_check): Likewise.
9087 (dump_ada_specs): Likewise.
9089 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
9092 * c-common.c (handle_no_instrument_function_attribute): Allow
9093 no_instrument_function attribute in class member
9094 definition/declaration.
9096 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9099 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9100 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9101 being COMPOUND_EXPR.
9102 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9103 operand a SAVE_EXPR and second MODIFY_EXPR.
9105 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9108 * c-pch.c (c_common_write_pch): Call
9109 prepare_target_option_nodes_for_pch.
9111 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9113 Update copyright years
9115 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9117 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9118 the copyright notice.
9120 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9122 * c-ada-spec.c (print_constructor): New function.
9123 (print_destructor): Retrieve the origin of the destructor.
9124 (print_ada_declaration): Revamp handling of constructors/destructors.
9126 2013-12-23 Stuart Hastings <stuart@apple.com>
9127 Bill Maddox <maddox@google.com>
9128 Jason Merrill <jason@redhat.com>
9130 * c.opt: Add -fdeclone-ctor-dtor.
9131 * c-opts.c (c_common_post_options): Default to on iff -Os.
9133 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9135 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9137 * c-pragma.h (enum pragma_cilk_clause): Remove.
9138 (enum pragma_omp_clause): Added the following fields:
9139 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9140 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9141 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9142 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9143 PRAGMA_CILK_CLAUSE_UNIFORM.
9146 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9148 * cilk.c (cilk_outline): Made this function non-static.
9149 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9150 (create_cilk_wrapper): Added a new parameter: a function pointer.
9151 (c_install_body_w_frame_cleanup): Remove
9152 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9153 * c-common.h (cilk_outline): New prototype.
9154 (gimplify_cilk_spawn): Removed two parameters.
9155 (cilk_install_body_with_frame_cleanup): New prototype.
9156 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9157 CILK_SPAWN_STMT case.
9159 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9161 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9163 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9164 (int_array_type_node): Remove.
9165 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9167 2013-12-05 Marek Polacek <polacek@redhat.com>
9170 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9171 [ADJUST_FIELD_ALIGN].
9173 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9176 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9177 and check field alignment if set.
9178 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9179 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9181 2013-12-04 Jakub Jelinek <jakub@redhat.com>
9182 Marek Polacek <polacek@redhat.com>
9184 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9185 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9187 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9190 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9193 2013-11-29 Jakub Jelinek <jakub@redhat.com>
9196 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9197 goto invalid. If it is error_mark_node, don't issue further
9200 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9202 * c.opt (Wopenmp-simd): New.
9204 2013-11-22 Jakub Jelinek <jakub@redhat.com>
9206 * c-ubsan.h (ubsan_instrument_return): New prototype.
9207 * c-ubsan.c (ubsan_instrument_return): New function.
9209 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9211 * c-common.c: Add required include files from gimple.h.
9212 * c-gimplify.c: Likewise.
9215 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9217 * c-common.c (unsafe_conversion_p): Remove use of
9218 EXPR_LOC_OR_HERE macro.
9219 (conversion_warning): Likewise.
9220 (warnings_for_convert_and_check): Likewise.
9221 (warn_for_collisions_1): Likewise.
9222 (shorten_compare): Likewise, and remove use of in_system_header
9223 macro, using the location from the former.
9224 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9225 (cb_def_pragma): Remove use of in_system_header macro.
9226 (lex_string): Likewise.
9227 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9229 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9230 Mike Stump <mikestump@comcast.net>
9231 Richard Sandiford <rdsandiford@googlemail.com>
9233 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9234 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9235 tree_fits_shwi_p or tree_fits_uhwi_p.
9236 (dump_generic_ada_node): Likewise.
9237 * c-format.c (check_format_arg): Likewise.
9238 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9240 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9242 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9244 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9247 * c-common.c (unsafe_conversion_p): Make this function
9248 return an enumeration with more detail.
9249 (conversion_warning): Use the new return type of
9250 unsafe_conversion_p to separately warn either about conversions
9251 that lower floating point number precision or about the other
9252 kinds of conversions.
9253 * c-common.h (enum conversion_safety): New enumeration.
9254 (unsafe_conversion_p): switching return type to
9255 conversion_safety enumeration.
9256 * c.opt: Adding new warning -Wfloat-conversion and
9257 enabling it with -Wconversion.
9259 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9261 * c-opts.c: Include plugin.h.
9262 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
9264 2013-11-19 Marek Polacek <polacek@redhat.com>
9266 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9268 (ubsan_instrument_shift): Likewise.
9269 (ubsan_instrument_vla): Likewise.
9271 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9273 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9274 cast to unsigned type.
9276 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9278 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9280 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9281 rather than tree_low_cst.
9283 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9285 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9286 tree_to_uhwi throughout.
9288 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9290 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9291 tree_low_cst (..., 0) with tree_to_shwi throughout.
9293 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9295 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9296 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9298 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9300 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9301 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9303 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9305 * c-cilkplus.c: New file.
9306 * c-common.c (readonly_error): Add location argument.
9307 * c-common.h (readonly_error): Same.
9308 (c_finish_cilk_clauses): Protoize.
9309 (c_check_cilk_loop): Same.
9310 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9311 Do not fail on error_mark_node.
9312 Abstract increment canonicalization to here...
9313 (c_omp_for_incr_canonicalize_ptr): New.
9314 c-pragma.c (init_pragma): Register "simd" pragma.
9315 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9316 (enum pragma_cilk_clause): New.
9318 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9320 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9321 wchar_type and host_integerp checks.
9323 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9325 * c-common.c: Likewise.
9326 * c-gimplify.c: Likewise.
9329 2013-11-14 Diego Novillo <dnovillo@google.com>
9331 * c-common.c: Include fold-const.h.
9332 Include stor-layout.h.
9334 Include stringpool.h.
9337 Include trans-mem.h.
9338 * c-cppbuiltin.c: Include stor-layout.h.
9339 Include stringpool.h.
9340 * c-format.c: Include stringpool.h.
9341 * c-lex.c: Include stringpool.h.
9342 Include stor-layout.h.
9343 * c-pragma.c: Include stringpool.h.
9346 Include gcc-symtab.h.
9347 * c-pretty-print.c: Include stor-layout.h.
9349 * cilk.c: Include stringpool.h.
9352 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9354 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9355 * c-common.c (c_common_reswords): Add __auto_type.
9356 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9358 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9360 * c-common.c: Include gimplify.h.
9361 * c-gimplify.c: Likewise.
9363 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9364 * c-ubsan.c: Don't include gimple.h.
9366 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9368 * c-common.c (c_common_reswords): Add _Thread_local.
9370 2013-11-09 Joseph Myers <joseph@codesourcery.com>
9372 * c-common.c (atomic_size_supported_p): New function.
9373 (resolve_overloaded_atomic_exchange)
9374 (resolve_overloaded_atomic_compare_exchange)
9375 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9376 Use it instead of comparing size with a local list of sizes.
9378 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
9379 Joseph Myers <joseph@codesourcery.com>
9381 * c-common.h (enum rid): Add RID_ATOMIC.
9382 * c-common.c (c_common_reswords): Add _Atomic.
9383 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9384 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9385 * c-format.c (check_format_types): Check for extra _Atomic
9386 qualifiers in format argument.
9387 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9388 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9390 2013-11-06 Tobias Burnus <burnus@net-b.de>
9392 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9394 2013-11-06 Joseph Myers <joseph@codesourcery.com>
9396 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9398 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9399 to mean lack of IEEE 754 support.
9401 2013-11-05 Tobias Burnus <burnus@net-b.de>
9403 * c.opt (-Wdate-time): New option
9404 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9406 2013-11-05 Joseph Myers <joseph@codesourcery.com>
9408 * c-cppbuiltin.c (cpp_iec_559_value): Test
9409 flag_excess_precision_cmdline not flag_excess_precision.
9411 2013-11-05 Tobias Burnus <burnus@net-b.de>
9413 * c.opt (fopenmp-simd): New option.
9414 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9415 (omp_pragmas): ... this new struct.
9416 (c_pp_lookup_pragma): Also walk omp_pragmas.
9417 (init_pragma): Init pragmas for -fopenmp-simd.
9419 2013-11-04 Marek Polacek <polacek@redhat.com>
9422 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9424 2013-11-04 Joseph Myers <joseph@codesourcery.com>
9426 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9428 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9430 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9432 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9433 (dump_ada_specs): Adjust prototype of second callback.
9434 * c-ada-spec.c (cpp_check): New global variable.
9435 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9436 (print_generic_ada_decl): Likewise.
9437 (has_static_fields): Change return type to bool and add guard.
9438 (has_nontrivial_methods): New predicate.
9439 (is_tagged_type): Change return type to bool.
9440 (separate_class_package): Call has_nontrivial_methods.
9441 (pp_ada_tree_identifier): Minor tweaks.
9442 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9443 (dump_ada_array_domains): Likewise.
9444 (dump_ada_array_type): Likewise.
9445 (dump_template_types): Remove cpp_check parameter and do not pass it to
9446 dump_generic_ada_node.
9447 (dump_ada_template): Likewise.
9448 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9450 (print_ada_methods): Change return type to integer. Remove cpp_check
9451 parameter and do not pass it down.
9452 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9453 dump_generic_ada_node.
9454 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9456 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9457 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9458 value of print_ada_methods.
9459 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9460 Set cpp_check to it before invoking dump_ada_nodes.
9461 (dump_ada_specs): Likewise.
9463 2013-11-03 Marek Polacek <polacek@redhat.com>
9465 * c-ubsan.c: Don't include hash-table.h.
9466 (ubsan_instrument_vla): New function.
9467 * c-ubsan.h: Declare it.
9469 2013-10-31 David Malcolm <dmalcolm@redhat.com>
9471 Automated part of renaming of symtab_node_base to symtab_node.
9473 Patch autogenerated by rename_symtab.py from
9474 https://github.com/davidmalcolm/gcc-refactoring-scripts
9475 revision 58bb219cc090b2f4516a9297d868c245495ee622
9477 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9478 symtab_node_base to symtab_node.
9480 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9482 Implement C++14 digit separators.
9483 * c-lex.c (interpret_float): Remove digit separators from scratch string
9484 before building real literal.
9486 2013-10-30 Jakub Jelinek <jakub@redhat.com>
9488 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9490 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9492 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9494 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9496 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9497 (insert_cilk_frame): New prototype.
9498 (cilk_init_builtins): Likewise.
9499 (gimplify_cilk_spawn): Likewise.
9500 (c_cilk_install_body_w_frame_cleanup): Likewise.
9501 (cilk_detect_spawn_and_unwrap): Likewise.
9502 (cilk_set_spawn_marker): Likewise.
9503 (build_cilk_sync): Likewise.
9504 (build_cilk_spawn): Likewise.
9507 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9509 Patch autogenerated by refactor_symtab.py from
9510 https://github.com/davidmalcolm/gcc-refactoring-scripts
9511 revision 58bb219cc090b2f4516a9297d868c245495ee622
9513 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9514 to a true class hierarchy.
9515 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9517 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9519 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9521 2013-10-26 Jeff Law <law@redhat.com>
9523 * c-common.c (c_define_builtins): Remove mudflap support.
9524 * c.opt: Ignore and warn for mudflap options.
9526 2013-10-24 Tobias Burnus <burnus@net-b.de>
9529 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9530 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9532 2013-10-23 Jason Merrill <jason@redhat.com>
9534 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9536 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9538 * c-common.h (omp_clause_mask::operator !=): New method.
9539 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9540 instead of if (mask & something) tests everywhere.
9542 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9543 201307 instead of 201107.
9544 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9545 (c_common_attribute_table): Add "omp declare target" and
9546 "omp declare simd" attributes.
9547 (handle_omp_declare_target_attribute,
9548 handle_omp_declare_simd_attribute): New functions.
9549 * c-omp.c: Include c-pragma.h.
9550 (c_finish_omp_taskgroup): New function.
9551 (c_finish_omp_atomic): Add swapped argument, if true,
9552 build the operation first with rhs, lhs arguments and use NOP_EXPR
9554 (c_finish_omp_for): Add code argument, pass it down to make_code.
9555 (c_omp_split_clauses): New function.
9556 (c_split_parallel_clauses): Removed.
9557 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9558 c_omp_declare_simd_clauses_to_decls): New functions.
9559 * c-common.h (omp_clause_mask): New type.
9560 (OMP_CLAUSE_MASK_1): Define.
9561 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9562 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9563 omp_clause_mask::operator |, omp_clause_mask::operator &,
9564 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9565 omp_clause_mask::operator ==): New methods.
9566 (enum c_omp_clause_split): New.
9567 (c_finish_omp_taskgroup): New prototype.
9568 (c_finish_omp_atomic): Add swapped argument.
9569 (c_finish_omp_for): Add code argument.
9570 (c_omp_split_clauses): New prototype.
9571 (c_split_parallel_clauses): Removed.
9572 (c_omp_declare_simd_clauses_to_numbers,
9573 c_omp_declare_simd_clauses_to_decls): New prototypes.
9574 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9575 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9576 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9577 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9578 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9579 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9580 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9581 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9582 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9583 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9584 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9585 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9586 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9587 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9588 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9589 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9590 PRAGMA_OMP_CLAUSE_UNIFORM.
9592 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9594 PR tree-optimization/20318
9595 * c-common.c (handle_returns_nonnull_attribute): New function.
9596 (c_common_attribute_table): Add returns_nonnull.
9598 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9601 * c.opt (fcheck-new): Move to common.opt.
9603 2013-09-25 Marek Polacek <polacek@redhat.com>
9604 Jakub Jelinek <jakub@redhat.com>
9607 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9608 an expression if we can prove it is correct.
9609 (ubsan_instrument_division): Likewise. Remove unnecessary
9612 2013-09-18 Marek Polacek <polacek@redhat.com>
9615 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9617 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9619 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9622 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9623 fobjc-gc, freplace-objc-classes): Accept for LTO.
9625 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9627 * c-target.def: New hook
9629 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9632 * c.opt (Wdelete-incomplete): Add.
9634 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9636 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9637 (vector_types_compatible_elements_p): New function.
9638 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9640 (vector_types_compatible_elements_p): Declare.
9642 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9644 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9645 a virtual member function.
9646 (pp_simple_type_specifier): Remove.
9647 (pp_c_type_specifier): Likewise.
9648 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9649 Rename from pp_c_type_specifier. Adjust.
9650 (c_pretty_printer::c_pretty_printer): Do not assign to
9651 simple_type_specifier.
9653 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9655 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9657 (c_pretty_printer::storage_class_specifier): Likewise.
9658 (c_pretty_printer::initializer): Likewise.
9659 (pp_declaration): Remove.
9660 (pp_declaration_specifiers): Likewise.
9661 (pp_abstract_declarator): Likewise.
9662 (pp_declarator): Likewise.
9663 (pp_type_id): Likewise.
9664 (pp_statement): Likewise.
9665 (pp_constant): Likewise.
9666 (pp_id_expression): Likewise.
9667 (pp_primary_expression): Likewise.
9668 (pp_unary_expression): Likewise.
9669 (pp_multiplicative_expression): Likewise.
9670 (pp_conditional_expression): Likewise.
9671 (pp_assignment_expression): Likewise.
9672 (pp_expression): Likewise.
9673 (pp_c_type_id): Likewise.
9674 (pp_c_storage_class_specifier): Likewise.
9675 * c-pretty-print.c (pp_c_type_cast): Tidy.
9676 (pp_c_pointer): Likewise.
9677 (pp_c_type_specifier): Likewise.
9678 (pp_c_parameter_type_list): Likewise.
9679 (pp_c_function_definition): Likewise.
9680 (pp_c_init_declarator): Likewise.
9681 (pp_c_initializer_list): Likewise.
9682 (pp_c_constructor_elts): Likewise.
9683 (c_pretty_printer::direct_abstract_declarator): Likewise.
9684 (c_pretty_printer::declaration_specifiers): Likewise.
9685 (c_pretty_printer::primary_expression): Likewise.
9686 (c_pretty_printer::postfix_expression): Likewise.
9687 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9688 (c_pretty_printer::storage_class_specifier): Rename from
9689 pp_c_storage_class_specifier.
9690 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9691 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9692 storage_class_specifier, initializer, offset_list, flags.
9694 2013-08-30 Marek Polacek <polacek@redhat.com>
9696 * c-ubsan.c: New file.
9697 * c-ubsan.h: New file.
9699 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9701 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9703 (c_pretty_printer::declaration_specifiers): Likewise.
9704 (c_pretty_printer::declarator): Likewise.
9705 (c_pretty_printer::abstract_declarator): Likewise.
9706 (c_pretty_printer::direct_abstract_declarator): Likewise.
9707 (c_pretty_printer::direct_declarator): Likewise.
9708 (c_pretty_printer::function_specifier): Likewise.
9709 (pp_declaration): Adjust.
9710 (pp_declaration_specifiers): Likewise.
9711 (pp_abstract_declarator): Likewise.
9712 (pp_direct_declarator): Likewise.
9713 (pp_function_specifier): Likewise.
9714 (pp_direct_abstract_declarator): Remove as unused.
9715 (pp_c_declaration): Remove.
9716 (pp_c_declaration_specifiers): Likewise.
9717 (pp_c_declarator): Likewise.
9718 (pp_c_direct_declarator): Likewise.
9719 (pp_c_function_specifier): Likewise.
9720 (pp_c_direct_abstract_declarator): Likewise.
9721 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9722 from pp_c_abstract_declarator. Adjust.
9723 (c_pretty_printer::direct_abstract_declarator): Rename from
9724 pp_c_direct_abstract_declarator. Adjust.
9725 (c_pretty_printer::function_specifier): Rename from
9726 pp_c_function_specifier. Adjust.
9727 (c_pretty_printer::declaration_specifiers): Rename from
9728 pp_c_declaration_specifiers. Adjust.
9729 (c_pretty_printer::direct_declarator): Rename from
9730 pp_c_direct_declarator. Adjust.
9731 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9732 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9733 (c_pretty_printer::c_pretty_printer): Do not assign to
9734 declaration, declaration_specifiers, declarator,
9735 direct_declarator, direct_abstract_declarator, function_specifier.
9737 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9739 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9740 virtual member function.
9741 (c_pretty_printer::multiplicative_expression): Likewise.
9742 (c_pretty_printer::conditional_expression): Likewise.
9743 (c_pretty_printer::assignment_expression): Likewise.
9744 (c_pretty_printer::expression): Likewise.
9745 (pp_unary_expression): Adjust.
9746 (pp_multiplicative_expression): Likewise.
9747 (pp_assignment_expression): Likewise.
9748 (pp_conditional_expression): Likewise.
9749 (pp_expression): Likewise.
9750 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9751 from pp_c_unary_expression. Adjust.
9752 (c_pretty_printer::multiplicative_expression): Rename from
9753 pp_c_multiplicative_expression. Adjust.
9754 (c_pretty_printer::conditional_expression): Rename from
9755 pp_c_conditional_expression. Adjust.
9756 (c_pretty_printer::assignment_expression): Rename from
9757 pp_c_assignment_expression. Adjust.
9758 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9759 (c_pretty_printer::c_pretty_printer): Do not assign to
9760 unary_expression, multiplicative_expression,
9761 conditional_expression, expression.
9763 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9765 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
9766 virtual member function.
9767 (pp_postfix_expression): Adjust.
9768 (pp_c_postfix_expression): Remove.
9769 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
9770 from pp_c_postfix_expression. Adjust.
9771 (c_pretty_printer::c_pretty_printer): Do not assign to
9774 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9776 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
9777 virtua member function.
9778 (pp_primary_expression): Adjust.
9779 (pp_c_primary_expression): Remove.
9780 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
9781 from pp_c_primary_expression. Adjust.
9782 (pp_c_initializer_list): Use pp_primary_expression.
9783 (c_pretty_printer::c_pretty_printer): Do not assign to
9786 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9788 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
9789 * c-pretty-print.c (M_): Remove.
9790 (c_pretty_printer::translate_string): Define.
9791 (pp_c_type_specifier): Use it.
9792 (pp_c_primary_expression): Likewise.
9793 (pp_c_expression): Likewise.
9795 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9797 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
9799 (pp_c_id_expression): Remove.
9800 (pp_id_expression): Adjust.
9801 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
9802 pp_c_id_expression. Adjust.
9803 (pp_c_postfix_expression): Use pp_id_expression.
9804 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
9806 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9808 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
9810 (pp_constant): Adjust.
9811 (pp_c_constant): Remove.
9812 * c-pretty-print.c (c_pretty_printer::constant): Rename from
9813 pp_c_constant. Adjust.
9815 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
9816 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
9818 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9820 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
9821 (c_pretty_printer::c_pretty_printer): Declare.
9822 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
9823 c_pretty_printer_init. Adjust.
9824 (print_c_tree): Do not call c_pretty_printer_init.
9825 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
9827 2013-08-09 Arnaud Charlet <charlet@adacore.com>
9829 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
9831 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
9834 * c-common.c (pointer_int_sum): Add bool parameter.
9835 * c-common.h (pointer_int_sum): Adjust declaration.
9837 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9839 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
9840 c_pretty_printer variable.
9842 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9844 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
9846 (pp_c_base): Likewise. Adjust users.
9847 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
9848 (pp_c_whitespace): Do not call pp_base.
9849 (pp_c_left_paren): Likewise.
9850 (pp_c_right_paren): Likewise.
9851 (pp_c_left_brace): Likewise.
9852 (pp_c_right_brace): Likewise.
9853 (pp_c_left_bracket): Likewise.
9854 (pp_c_right_bracket): Likewise.
9855 (pp_c_dot): Likewise.
9856 (pp_c_ampersand): Likewise.
9857 (pp_c_star): Likewise.
9858 (pp_c_arrow): Likewise.
9859 (pp_c_semicolon): Likewise.
9860 (pp_c_complement): Likewise.
9861 (pp_c_exclamation): Likewise.
9862 (pp_c_direct_declarator): Likewise.
9863 (pp_c_ws_string): Likewise.
9864 (pp_c_identifier): Likewise.
9865 (pp_c_statement): Likewise.
9866 (print_c_tree): Likewise.
9868 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
9871 * c-common.c (c_parse_error): Catch user-defined literal tokens and
9872 provide useful error strings.
9874 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9876 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
9877 printer functions instead of pp_string or operators and punctuators.
9878 (dump_generic_ada_node): Likewise.
9879 * c-pretty-print.c (pp_c_type_specifier): Likewise.
9880 (pp_c_relational_expression): Likewise.
9881 (pp_c_logical_or_expression): Likewise.
9883 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9885 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
9886 functions instead of pp_character.
9887 (pp_ada_tree_identifier): Likewise.
9888 (dump_ada_double_name): Likewise.
9889 (dump_ada_function_declaration): Likewise.
9890 (dump_ada_array_domains): Likewise.
9891 (dump_template_types): Likewise.
9892 (dump_generic_ada_node): Likewise.
9893 (print_ada_declaration): Likewise.
9894 (print_ada_struct_decl): Likewise.
9895 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9897 2013-07-23 Tom Tromey <tromey@redhat.com>
9899 * c-common.h (enum rid) <RID_GENERIC>: New constant.
9900 * c-common.c (c_common_reswords): Add _Generic.
9902 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
9904 * c-common.c: Fix typos.
9905 * c-common.h: Likewise.
9907 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
9910 * c-common.c (c_common_attribute_table): Add warn_unused.
9911 (handle_warn_unused_attribute): New.
9913 2013-07-10 Jakub Jelinek <jakub@redhat.com>
9915 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
9916 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
9918 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
9921 * c.opt: Add Wconditionally-supported.
9923 2013-07-08 Graham Stott <graham.stott@btinternet.com>
9925 * array-notation-common.c (length_mismatch_in_expr_p): Delete
9926 unused variables l_length and l_node.
9928 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
9931 * c-common.c (complete_array_type): Delay folding first index
9932 like other indices. When folding, check for index overflow.
9934 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
9937 * c-common.h (c_build_vec_perm_expr): New complain argument.
9938 * c-common.c (c_build_vec_perm_expr): Likewise.
9939 Use save_expr also in C++.
9941 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9943 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
9944 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
9945 * c-opts.c (c_common_post_options): Likewise.
9947 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9949 * array-notation-common.c (length_mismatch_in_expr): Changed the
9950 parameter type's from a dynamic array to a vec_tree. Also removed
9951 the size parameters.
9952 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
9955 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
9957 * c-common.h (struct cilkplus_an_parts): New structure.
9958 (struct cilkplus_an_loop_parts): Likewise.
9959 (cilkplus_extract_an_triplets): New prototype.
9960 (fix_sec_implicit_args): Likewise.
9961 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
9962 (fix_sec_implicit_args): Likewise.
9964 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
9966 * array-notation-common.c (find_inv_trees): Removed an unwanted
9968 * c-common.h (struct inv_list::additional_tcodes): Changed type from
9969 enum rid to enum tree_code.
9971 2013-06-11 Jan Hubicka <jh@suse.cz>
9973 * c-common.c (handle_alias_ifunc_attribute): Do not set
9974 DECL_EXTERNAL for weakref variables.
9975 * c-pragma.c (handle_pragma_weak): Make sure aliases
9976 are not declared as external.
9978 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
9980 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
9981 function from c/c-array-notation.c.
9982 (is_cilkplus_reduce_builtin): Likewise.
9983 (find_rank): Likewise.
9984 (extract_array_notation_exprs): Likewise.
9985 (replace_array_notations): Likewise.
9986 (find_inv_trees): Likewise.
9987 (replace_inv_trees): Likewise.
9988 (contains_array_notation_expr): Likewise.
9989 (find_correct_array_notation_type): Likewise.
9990 * c-common.h (struct inv_list): Moved this struct from the file
9991 c/c-array-notation.c and added a new field called additional tcodes.
9992 (length_mismatch_in_expr_p): New prototype.
9993 (is_cilkplus_reduce_builtin): Likewise.
9994 (find_rank): Likewise.
9995 (extract_array_notation_exprs): Likewise.
9996 (replace_array_notation): Likewise.
9997 (find_inv_trees): Likewise.
9998 (replace_inv_trees): Likewise.
9999 (find_correct_array_notation_type): Likewise.
10001 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
10003 * c-common.c (c_define_builtins): When cilkplus is enabled, the
10004 function array_notation_init_builtins is called.
10005 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
10006 * c-common.def (ARRAY_NOTATION_REF): New tree.
10007 * c-common.h (build_array_notation_expr): New function declaration.
10008 (build_array_notation_ref): Likewise.
10009 (extract_sec_implicit_index_arg): New extern declaration.
10010 (is_sec_implicit_index_fn): Likewise.
10011 (ARRAY_NOTATION_CHECK): New define.
10012 (ARRAY_NOTATION_ARRAY): Likewise.
10013 (ARRAY_NOTATION_START): Likewise.
10014 (ARRAY_NOTATION_LENGTH): Likewise.
10015 (ARRAY_NOTATION_STRIDE): Likewise.
10016 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
10017 ARRAY_NOTATION_REF.
10018 (pp_c_expression): Likewise.
10019 * c.opt (flag_enable_cilkplus): New flag.
10020 * array-notation-common.c: New file.
10022 2013-05-14 Jakub Jelinek <jakub@redhat.com>
10025 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
10027 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
10029 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
10032 2013-05-07 Han Shen <shenhan@google.com>
10034 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
10036 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10038 * c-common.c (check_user_alignment): Emit error for negative values.
10040 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10042 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10044 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10046 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10047 __GXX_EXPERIMENTAL_CXX1Y__.
10049 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10050 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10052 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10053 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10054 to simply use OPT_Wpointer_arith.
10055 (c_sizeof_or_alignof_type): Likewise.
10057 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10059 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10061 2013-04-12 Jakub Jelinek <jakub@redhat.com>
10063 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10064 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10067 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10069 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10071 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10073 * c-common.c (pointer_int_sum): Remove dead code.
10075 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10077 PR middle-end/56524
10078 * c-common.c (handle_optimize_attribute): Don't call
10079 save_optabs_if_changed.
10081 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10083 PR middle-end/56461
10084 * c-pch.c (pch_init): Free target_validity at the end.
10086 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10088 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10090 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10091 Jakub Jelinek <jakub@redhat.com>
10094 * c-common.c (handle_no_sanitize_address_attribute): New function.
10095 (c_common_attribute_table): Add no_sanitize_address attribute.
10096 (handle_no_address_safety_analysis_attribute): Add
10097 no_sanitize_address attribute, not no_address_safety_analysis
10100 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10103 * c-common.c (handle_optimize_attribute): Call
10104 save_optabs_if_changed.
10106 2013-02-18 Jakub Jelinek <jakub@redhat.com>
10107 Steven Bosscher <steven@gcc.gnu.org>
10110 * c-opts.c (c_common_post_options): If debug info is enabled
10111 and non-dwarf*, refuse to load PCH files and when writing PCH
10114 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10116 PR middle-end/56167
10117 * c-common.c (handle_error_attribute): Fix condition.
10119 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10122 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10124 2013-01-18 Jason Merrill <jason@redhat.com>
10127 * c.opt (-fextern-tls-init): New.
10128 * c-opts.c (c_common_post_options): Handle it.
10130 2013-01-09 Jakub Jelinek <jakub@redhat.com>
10133 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10134 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10135 and is either negative or bigger or equal to type precision
10136 of the first operand.
10138 2012-12-03 Marek Polacek <polacek@redhat.com>
10141 * c-common.c (check_user_alignment): Swap order of tests,
10142 check TREE_CODE first.
10144 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10147 * c-common.h (overflow_type): New enum.
10148 (build_userdef_literal): Add overflow_type argument.
10149 (tree_userdef_literal): Add overflow_type.
10150 (USERDEF_LITERAL_OVERFLOW): New access macro.
10151 * c-common.c (build_userdef_literal): Add overflow_type
10153 * c-lex.c (c_lex_with_flags): Add overflow_type to
10154 build_userdef_literal calls.
10155 (interpret_integer, interpret_float): Add overflow_type argument.
10157 2012-11-28 Richard Biener <rguenther@suse.de>
10160 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10161 here and use a type with proper overflow behavior for types that would
10162 need to be promoted for the arithmetic.
10164 2012-11-23 Jakub Jelinek <jakub@redhat.com>
10167 * c-common.c (handle_no_address_safety_analysis_attribute): New
10169 (c_common_attribute_table): Add no_address_safety_analysis.
10171 2012-11-16 Simon Baldwin <simonb@google.com>
10173 * c.opt: Add f[no-]canonical-system-headers.
10174 * c-opts.c (c_common_handle_option): Handle
10175 OPT_fcanonical_system_headers.
10177 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10180 * c-opts.c (c_common_handle_option): Set new flags.
10181 * c.opt: Describe new flags.
10183 2012-11-09 Jason Merrill <jason@redhat.com>
10185 * c.opt (Wabi-tag): New.
10187 2012-11-09 Andi Kleen <ak@linux.intel.com>
10190 * c-common.c (get_atomic_generic_size): Mask with
10193 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10196 * c.opt (Wformat): Make it Alias Wformat=1.
10197 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10198 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10200 (Wformat=): RejectNegative. Use LangEnabledBy.
10201 (Wnonnull): Use LangEnabledBy.
10202 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10203 * c-format.c (set_Wformat): Delete.
10204 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
10205 (maybe_read_dollar_number): Likewise.
10206 (avoid_dollar_number): Likewise.
10207 (finish_dollar_format_checking): Likewise.
10208 (check_format_info): Likewise.
10209 (check_format_info_main): Likewise.
10210 (check_format_types): Likewise.
10211 (format_type_warning): Likewise.
10212 * c-common.c (int): Likewise.
10213 (check_function_sentinel): Likewise.
10214 * c-common.h (warn_format,set_Wformat): Do not declare here.
10216 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10219 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10220 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10222 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10224 (Wvariadic-macros): Init(1).
10225 * c-opts.c (c_common_handle_option): Do not handle them
10227 (c_common_post_options): Likewise.
10228 (sanitize_cpp_opts): warn_unused_macros is now
10229 cpp_warn_unused_macros.
10230 (push_command_line_include): Likewise.
10231 * c-common.c (warn_unknown_pragmas): Do not define.
10232 * c-common.h (warn_unknown_pragmas): Do not declare.
10234 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10237 * c-common.c (conversion_warning): Handle conditional expressions.
10239 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10242 * c.opt (Wreturn_local_addr): Define new option.
10244 2012-10-25 Jason Merrill <jason@redhat.com>
10246 * c.opt (Wvirtual-move-assign): New.
10248 * c.opt (Winherited-variadic-ctor): New.
10250 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
10253 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10255 2012-10-23 Joseph Myers <joseph@codesourcery.com>
10257 * c-common.h (pch_cpp_save_state): Declare.
10258 * c-target.def (c_preinclude): New hook.
10259 * c-opts.c (done_preinclude): New.
10260 (push_command_line_include): Handle default preincluded header.
10261 (cb_file_change): Call pch_cpp_save_state when calling
10262 push_command_line_include.
10263 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10264 (pch_cpp_save_state): New.
10265 (pch_init): Call pch_cpp_save_state conditionally, instead of
10266 calling cpp_save_state.
10268 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10272 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10273 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10274 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10275 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10276 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10277 * c-opts.c (c_common_handle_option): Remove explicit handling from
10279 (c_common_post_options): Likewise.
10281 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10283 * c-ada-spec.c (LOCATION_COL): Delete.
10284 (compare_location): New function.
10285 (compare_node): Use it.
10286 (compare_comment): Likewise.
10288 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10292 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10293 * c-opts.c (c_common_handle_option): Do not set them here. Add
10295 (c_common_post_options): Likewise.
10297 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10299 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10300 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10301 Remove POINTER_TYPE handling, add large unsigned handling and use
10302 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10304 2012-10-12 Jakub Jelinek <jakub@redhat.com>
10307 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10308 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10309 locs and array of 3 trees instead of just single loc and single
10310 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10311 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10312 For *cmp* builtins that take two sources strings report warnings
10313 about first and second source, not about destination and source.
10315 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
10318 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10320 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10322 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10323 declaring something coming from another file.
10325 2012-10-10 Arnaud Charlet <charlet@adacore.com>
10328 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10330 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10333 * c-common.c (warn_about_parentheses): Add location_t parameter;
10334 use EXPR_LOC_OR_LOC.
10335 * c-common.h: Update declaration.
10337 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
10340 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10341 more operations. Make error messages optional.
10342 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10343 (scalar_to_vector): Declare.
10345 2012-10-08 Jason Merrill <jason@redhat.com>
10347 * c-common.c (c_common_reswords): Add thread_local.
10349 2012-10-08 Dodji Seketeli <dodji@redhat.com>
10351 PR c++/53528 C++11 attribute support
10352 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10354 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10356 (handle_aligned_attribute): In choose strictest alignment
10357 among many. Use new check_cxx_fundamental_alignment_constraints.
10358 (handle_transparent_union_attribute): In c++11 attribute syntax,
10359 don't look through typedefs.
10361 2012-10-04 Arnaud Charlet <charlet@adacore.com>
10363 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10364 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10367 2012-09-25 Dehao Chen <dehao@google.com>
10369 PR middle-end/54645
10370 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
10371 map when read in the pch.
10373 2012-09-18 Arnaud Charlet <charlet@adacore.com>
10375 * c-ada-spec.c: Style fixes.
10377 2012-09-18 Thomas Quinot <quinot@adacore.com>
10379 * c.opt (-fada-spec-parent): Define new command line switch.
10380 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10381 is specified, generate binding spec as a child of the specified unit.
10383 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10384 Manuel López-Ibáñez <manu@gcc.gnu.org>
10387 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10389 2012-08-23 Arnaud Charlet <charlet@adacore.com>
10391 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10392 for pointers, and add missing Convention C pragma.
10393 (print_ada_struct_decl): Add missing aliased keyword.
10394 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10396 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10398 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10399 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10400 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10401 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10402 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10404 2012-08-10 Richard Guenther <rguenther@suse.de>
10406 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10408 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10410 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10411 instead of separate pp_newline and pp_flush.
10412 (print_c_tree): Likewise.
10414 2012-07-26 Richard Henderson <rth@redhat.com>
10416 * c-common.c (handle_hot_attribute): Allow labels.
10417 (handle_cold_attribute): Likewise.
10419 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10422 * c-common.c (check_function_nonnull): Handle multiple nonnull
10423 attributes properly.
10425 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10427 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10428 * c-ada-spec.c: Likewise.
10429 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10431 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10433 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10434 Remove code conditional on it.
10436 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10438 * c-gimplify.c: Do not include basic-block.h.
10439 * c-common.c: Do not include linfuncs.h.
10441 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10443 * c-common.h: Include tree.h.
10445 2012-07-02 Jason Merrill <jason@redhat.com>
10448 * c-common.c (get_priority): Call default_conversion.
10450 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
10452 * c-pch.c (c_common_write_pch): Remove unused variables.
10454 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10456 * cppspec.c: Moved from gcc/ to here.
10458 2012-06-27 Kai Tietz <ktietz@redhat.com>
10460 PR preprocessor/37215
10461 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10463 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10465 * c-common.h (c_common_print_pch_checksum): Remove.
10466 * c-pch.c: Do not include output.h.
10467 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10468 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10469 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10470 (struct c_pch_header): Remove.
10471 (get_ident): Update gpch version.
10472 (pch_init): Do not print executable_checksum to asm_out_file.
10473 Do not fail if there is no asm_out_file to read back from. Set
10474 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10475 (c_common_write_pch): Verify that nothing was written to asm_out_file
10476 since pch_init was called. Do not write a c_pch_header, and do not
10477 copy from asm_out_file to the PCH.
10478 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10479 the content of asm_out_file from the PCH.
10480 (c_common_print_pch_checksum): Remove.
10481 * c-opts.c (c_common_init): Print out executable_checksum directly.
10483 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10485 * c-target.def (objc_declare_unresolved_class_reference,
10486 objc_declare_class_definition): Add new hooks.
10488 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10490 * c-lex.c: Do not include output.h.
10491 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10492 Remove uses of ASM_OUTPUT_IDENT.
10494 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10497 * c-common.h (c_build_vec_perm_expr): Move decl here.
10498 * c-common.c (c_build_vec_perm_expr): Move definition
10501 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10503 * c.opt (fconserve-space): Turn into a no-op.
10505 2012-06-04 Sterling Augustine <saugustine@google.com>
10507 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10508 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10509 both the start and end of the function.
10511 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10513 * c-common.c: Do not include output.h.
10514 * c-pragma.c: Likewise.
10516 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10518 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10519 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10520 (lang_decl_name): Handle namespace decls.
10522 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10524 * c-ada-spec.c: Do not include output.h.
10525 * c-semantics.c: Likewise.
10527 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10529 * c-common.c: Fix typo.
10531 2012-05-29 Michael Matz <matz@suse.de>
10533 * c-common.h (c_expand_decl): Remove prototype.
10535 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10537 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10538 * c-opts.c (c_common_handle_option): Remove code handling
10539 warn_missing_braces.
10541 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10544 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10547 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10550 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10552 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10554 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10555 * c-opts.c (c_common_handle_option): Do not handle explicitly
10556 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10558 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10560 PR preprocessor/7263
10561 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10562 to cpp_classify_number. For diagnostics, use the precise location
10563 instead of the global input_location.
10565 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10568 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10570 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10572 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10574 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10577 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10578 Wreorder): Use LangEnabledBy.
10579 * c-opts.c (c_common_handle_option): Do not enable them
10580 explicitly. Call lang-specific generated functions.
10581 (c_common_post_options): Do not set them here.
10583 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10585 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10586 Wmissing-field-initializers,Wmissing-parameter-type,
10587 Wold-style-declaration,Woverride-init): Use EnabledBy.
10588 * c-opts.c (c_common_post_options): Do not set here explicitly.
10590 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10593 * c-opts.c (c_common_handle_option): Use handle_generated_option
10594 to enable sub-options.
10596 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10599 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10601 2012-05-10 Richard Guenther <rguenther@suse.de>
10603 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10604 adjust commentary about TYPE_IS_SIZETYPE types.
10606 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10609 * c-common.c (warn_logical_operator): Check that argument of
10610 integer_zerop is not NULL.
10612 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10615 * c-common.c (warn_logical_operator): Do not warn if either side
10616 is already true or false.
10618 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10621 * c-common.c (expr_original_type): New.
10622 (shorten_compare): Do not warn for enumeration types.
10624 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10626 * c.opt (fpermissive): Add Var(flag_permissive).
10628 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10631 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10632 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10634 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10636 Add -Wvarargs option
10637 * c.opt (Wvarargs): Define new option.
10639 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10641 * c-common.c (check_function_arguments): Replace
10642 Wmissing-format-attribute with Wsuggest-attribute=format.
10644 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10646 * c.opt (Wsuggest-attribute=format): New. Alias of
10647 Wmissing-format-attribute.
10648 * c-format.c (decode_format_type): Replace
10649 Wmissing-format-attribute with Wsuggest-attribute=format.
10650 (check_function_format): Likewise.
10652 2012-04-27 Ollie Wild <aaw@google.com>
10654 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10655 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10656 * c.opt: Add Wliteral-suffix.
10658 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10661 * c.opt (Wpedantic): New.
10662 (pedantic): Alias Wpedantic.
10663 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10664 (c_common_post_options): Likewise.
10665 (sanitize_cpp_opts): Likewise.
10666 * c-lex.c (interpret_float): Likewise.
10667 * c-format.c (check_format_types): Likewise.
10668 * c-common.c (pointer_int_sum): Likewise.
10669 (c_sizeof_or_alignof_type): Likewise.
10670 (c_add_case_label): Likewise.
10671 (c_do_switch_warnings): Likewise.
10672 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10674 2012-04-15 Jason Merrill <jason@redhat.com>
10677 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10678 (C_STD_NAME): Distinguish between C++98 and C++11.
10680 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10683 * c-common.h (uint16_type_node): Rename into...
10684 (c_uint16_type_node): ...this.
10685 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10686 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10688 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10690 * c-common.c (warn_if_unused_value): Move definition to here.
10691 * c-common.h (warn_if_unused_value): Move declaration to here.
10693 2012-03-23 William Bader <williambader@hotmail.com>
10695 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10697 2012-03-20 Jason Merrill <jason@redhat.com>
10699 * c-common.h (enum cxx_dialect): Add cxx1y.
10700 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10702 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10703 * c-opts.c (c_common_post_options): Likewise.
10704 (set_std_cxx1y): New.
10705 (c_common_handle_option): Call it.
10706 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10708 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10711 * c.opt ([Wuseless-cast]): Add.
10713 2012-03-16 Richard Guenther <rguenther@suse.de>
10715 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10717 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10720 * c.opt (ftemplate-backtrace-limit) Add.
10722 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10724 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10726 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10727 (init_pragma): Don't register extern_prefix.
10729 2012-03-12 Richard Guenther <rguenther@suse.de>
10731 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10732 (builtin_type_for_size): Likewise.
10734 2012-02-13 Jakub Jelinek <jakub@redhat.com>
10737 * c-common.c (sync_resolve_params): Don't decide whether to convert
10738 or not based on TYPE_SIZE comparison, convert whenever arg_type
10739 is unsigned INTEGER_TYPE.
10741 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10744 * c.opt ([Wunused-local-typedefs]): Fix description.
10746 2012-01-24 Mike Stump <mikestump@comcast.net>
10748 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10751 2012-01-18 Richard Guenther <rguenther@suse.de>
10753 * c-opts.c (c_common_post_options): Reset LTO flags if
10754 we are about to generate a PCH.
10756 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10759 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
10760 use pp_unsigned_wide_integer.
10762 2012-01-10 Richard Guenther <rguenther@suse.de>
10764 PR middle-end/51806
10765 * c-opts.c (c_common_handle_option): Move -Werror handling
10766 to language independent code.
10768 2012-01-05 Richard Guenther <rguenther@suse.de>
10770 PR middle-end/51764
10771 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
10774 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
10777 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
10778 of array types with an unknown bound.
10780 2011-12-20 Joseph Myers <joseph@codesourcery.com>
10782 * c-common.c (flag_isoc99): Update comment to refer to C11.
10783 (flag_isoc1x): Change to flag_isoc11.
10784 * c-common.h (flag_isoc99): Update comment to refer to C11.
10785 (flag_isoc1x): Change to flag_isoc11.
10786 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
10788 * c-opts.c (set_std_c1x): Change to set_std_c11.
10789 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
10791 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
10792 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
10793 * c.opt (std=c1x): Change to std=c11. Document as non-draft
10795 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
10796 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
10797 (std=gnu1x): Make alias of std=gnu11.
10799 2011-12-19 Jason Merrill <jason@redhat.com>
10802 * c-common.c (handle_transparent_union_attribute): Check the first
10803 field if the type is complete.
10805 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
10808 * c-common.c (RID_IS_FINAL): Add.
10809 * c-common.h (RID_IS_FINAL): Add.
10811 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
10813 * c.opt (fgnu-runtime): Provide full description.
10814 (fnext-runtime): Likewise.
10815 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
10817 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
10819 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
10820 predefines in one place. Add LOCK_FREE predefines.
10821 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
10824 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
10827 * c-common.c (get_atomic_generic_size): Check for various error
10829 (resolve_overloaded_atomic_exchange,
10830 resolve_overloaded_atomic_compare_exchange,
10831 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
10832 error_mark_node for error conditions.
10834 2011-11-08 Richard Guenther <rguenther@suse.de>
10836 PR middle-end/51010
10837 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
10839 2011-11-07 Richard Henderson <rth@redhat.com>
10840 Aldy Hernandez <aldyh@redhat.com>
10841 Torvald Riegel <triegel@redhat.com>
10843 Merged from transactional-memory.
10845 * c-common.c (handle_tm_wrap_attribute,
10846 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
10847 (struct c_common_reswords): Added __transaction* keywords.
10848 (struct c_common_attribute_table): Added transaction* and tm_regparm
10850 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
10852 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
10853 find_tm_attribute): Declare.
10855 2011-11-07 Jason Merrill <jason@redhat.com>
10858 * c-common.c, c-common.h: Revert yesterday's changes.
10860 2011-11-06 Jason Merrill <jason@redhat.com>
10863 * c-common.c (decl_has_visibility_attr): Split out from...
10864 (c_determine_visibility): ...here.
10865 * c-common.h: Declare it.
10867 2011-11-06 Joseph Myers <joseph@codesourcery.com>
10869 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
10870 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
10872 (check_user_alignment): New. Split out of
10873 handle_aligned_attribute. Disallow integer constants with
10874 noninteger types. Conditionally allow zero.
10875 (handle_aligned_attribute): Use check_user_alignment.
10876 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
10878 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
10879 Richard Henderson <rth@redhat.com>
10881 Merged from cxx-mem-model.
10883 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
10884 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
10885 parameters that are the same type size.
10886 (get_atomic_generic_size): New. Find size of generic
10887 atomic function parameters and do typechecking.
10888 (add_atomic_size_parameter): New. Insert size into parameter list.
10889 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
10890 either __atomic_exchange_n or external library call.
10891 (resolve_overloaded_atomic_compare_exchange): Restructure
10892 __atomic_compare_exchange to either _n variant or external library call.
10893 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
10894 __atomic_load_n or an external library call.
10895 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
10896 __atomic_store_n or an external library call.
10897 (resolve_overloaded_builtin): Handle new __atomic builtins.
10899 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10902 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
10903 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
10904 <INDIRECT_REF>: Return the argument.
10905 <ARRAY_REF>: Remove special code for negative offset.
10906 Call fold_build_pointer_plus instead of size_binop.
10907 (fold_offsetof): Remove STOP_REF argument and adjust.
10908 * c-common.h (fold_offsetof_1): Declare.
10909 (fold_offsetof): Remove STOP_REF argument.
10911 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
10914 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10915 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10916 Wnarrowing for C++0x and C++98.
10917 * c.opt ([Wnarrowing]): Update.
10919 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
10922 * c.opt: Add Wzero-as-null-pointer-constant.
10924 2011-10-31 Jason Merrill <jason@redhat.com>
10926 * c.opt (-fdeduce-init-list): Off by default.
10929 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
10930 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
10931 and -Wc++11-compat.
10932 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
10934 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
10937 * c.opt (fvisibility-inlines-hidden): Description change.
10939 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
10941 Implement C++11 user-defined literals.
10942 * c-common.c (build_userdef_literal): New.
10943 * c-common.def: New tree code.
10944 * c-common.h (tree_userdef_literal): New tree struct and accessors.
10945 * c-lex.c (interpret_float): Add suffix parm.
10946 (c_lex_with_flags): Build literal tokens.
10948 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10952 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10955 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10956 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10957 Wnarrowing for C++0x and C++98.
10958 * c.opt ([Wnarrowing]): Update.
10960 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
10963 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10964 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10965 Wnarrowing for C++0x and C++98.
10966 * c.opt ([Wnarrowing]): Update.
10968 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
10971 * c-common.c (conversion_warning): Remove code looking for
10972 artificial operands.
10974 2011-10-18 Dodji Seketeli <dodji@redhat.com>
10977 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
10978 !NO_IMPLICIT_EXTERN_C.
10980 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
10982 * c-common.c (c_common_reswords): Add __bases,
10984 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
10986 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
10989 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
10991 2011-10-15 Tom Tromey <tromey@redhat.com>
10992 Dodji Seketeli <dodji@redhat.com>
10994 * c.opt (fdebug-cpp): New option.
10995 * c-opts.c (c_common_handle_option): Handle the option.
10996 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
10997 output stream in parameter. Factorized from ...
10998 (maybe_print_line): ... this. Dump location debug information when
10999 -fdebug-cpp is in effect.
11000 (print_line_1): New static function. Takes an output stream in
11001 parameter. Factorized from ...
11002 (print_line): ... here. Dump location information when -fdebug-cpp
11004 (scan_translation_unit): Dump location information when
11005 -fdebug-cpp is in effect.
11007 2011-10-15 Tom Tromey <tromey@redhat.com>
11008 Dodji Seketeli <dodji@redhat.com>
11010 * c.opt (ftrack-macro-expansion): New option. Handle it with and
11012 * c-opts.c (c_common_handle_option)<case
11013 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
11014 cases. Handle -ftrack-macro-expansion with and without argument.
11016 2011-10-15 Tom Tromey <tromey@redhat.com>
11017 Dodji Seketeli <dodji@redhat.com>
11019 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
11020 (print_line, cb_define, do_line_change): Adjust to avoid touching
11021 the internals of struct line_map. Use the public API instead.
11022 * c-pch.c (c_common_read_pch): Likewise.
11023 * c-lex.c (fe_file_change): Likewise.
11025 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
11028 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
11030 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
11033 * c-pretty-print.c (pp_c_floating_constant): Output
11034 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
11036 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11038 * c-common.c (def_builtin_1): Delete old interface with two
11039 parallel arrays to hold standard builtin declarations, and replace
11040 it with a function based interface that can support creating
11041 builtins on the fly in the future. Change all uses, and poison
11042 the old names. Make sure 0 is not a legitimate builtin index.
11043 * c-omp.c (c_finish_omp_barrier): Ditto.
11044 (c_finish_omp_taskwait): Ditto.
11045 (c_finish_omp_flush): Ditto.
11047 2011-10-11 Tristan Gingold <gingold@adacore.com>
11049 * c.opt: (fallow-parameterless-variadic-functions): New.
11051 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11053 PR c++/33255 - Support -Wunused-local-typedefs warning
11054 * c-common.h (struct c_language_function::local_typedefs): New
11056 (record_locally_defined_typedef, maybe_record_typedef_use)
11057 (maybe_warn_unused_local_typedefs): Declare new functions.
11058 * c-common.c (record_locally_defined_typedef)
11059 (maybe_record_typedef_use)
11060 (maybe_warn_unused_local_typedefs): Define new functions.
11061 * c.opt: Declare new -Wunused-local-typedefs flag.
11063 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11065 PR middle-end/50266
11066 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11069 2011-09-05 Richard Guenther <rguenther@suse.de>
11071 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11072 of integer_minus_one_node for empty array upper bounds.
11074 2011-08-28 Dodji Seketeli <dodji@redhat.com>
11076 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11077 it's the first time it's being called on this main TU.
11079 2011-08-24 Richard Guenther <rguenther@suse.de>
11082 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11084 2011-08-22 Gabriel Charette <gchare@google.com>
11086 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11087 defined in cpp_init_builtins and c_cpp_builtins.
11089 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11091 * c-common.c (c_common_reswords): Add __builtin_complex.
11092 * c-common.h (RID_BUILTIN_COMPLEX): New.
11094 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11096 * c-common.c (c_common_reswords): Add _Noreturn.
11097 (keyword_is_function_specifier): Handle RID_NORETURN.
11098 * c-common.h (RID_NORETURN): New.
11100 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11102 * c-common.c (unsafe_conversion_p): New function. Check if it is
11103 unsafe to convert an expression to the type.
11104 (conversion_warning): Adjust, use unsafe_conversion_p.
11105 * c-common.h (unsafe_conversion_p): New function declaration.
11107 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11109 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11110 (c_finish_omp_taskyield): New prototype.
11111 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11112 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11113 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11114 or RHS1 have side-effects, evaluate those too in the right spot,
11115 if it is a decl and LHS is also a decl, error out if they
11117 (c_finish_omp_taskyield): New function.
11118 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11119 * c-pragma.c (omp_pragmas): Add taskyield.
11120 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11121 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11122 PRAGMA_OMP_CLAUSE_MERGEABLE.
11124 2011-07-25 Dodji Seketeli <dodji@redhat.com>
11126 * c-common.h (set_underlying_type): Remove parm name from
11129 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
11131 * c-pretty-print.h: Search c-common.h in c-family.
11133 2011-07-22 Jason Merrill <jason@redhat.com>
11136 * c.opt (Wnarrowing): New.
11139 * c-common.h: Declare c_linkage_bindings.
11140 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11143 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11144 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11145 as flag_isoc99 for 'restrict'.
11146 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11148 2011-07-21 Ian Lance Taylor <iant@google.com>
11150 PR middle-end/49705
11151 * c-common.c (c_disable_warnings): New static function.
11152 (c_enable_warnings): New static function.
11153 (c_fully_fold_internal): Change local unused_p to bool. Call
11154 c_disable_warnings and c_enable_warnings rather than change
11155 c_inhibit_evaluation_warnings.
11157 2011-07-20 Jason Merrill <jason@redhat.com>
11159 PR c++/6709 (DR 743)
11160 PR c++/42603 (DR 950)
11161 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11162 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11163 (CPP_DECLTYPE): New.
11164 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11166 2011-07-19 Richard Guenther <rguenther@suse.de>
11168 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11169 * c-omp.c (c_finish_omp_for): Likewise.
11171 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11173 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11174 body on the next line.
11176 2011-07-08 Jason Merrill <jason@redhat.com>
11179 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11182 * c-common.c (c_apply_type_quals_to_decl): Don't check
11183 TYPE_NEEDS_CONSTRUCTING.
11185 2011-07-06 Richard Guenther <rguenther@suse.de>
11187 * c-common.c (c_common_nodes_and_builtins):
11188 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11190 2011-07-05 Richard Guenther <rguenther@suse.de>
11192 * c-common.c (c_common_nodes_and_builtins): Build all common
11195 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11197 * c-common.h (c_tree_chain_next): New static inline function.
11199 * c-common.c (check_builtin_function_arguments): Handle
11200 BUILT_IN_ASSUME_ALIGNED.
11202 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11204 * c-common.c: Add sync_ or SYNC__ to builtin names.
11205 * c-omp.c: Add sync_ or SYNC__ to builtin names.
11207 2011-06-20 Pierre Vittet <piervit@pvittet.com>
11209 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11211 (gen_pragma_handler): New union.
11212 (internal_pragma_handler): New type.
11213 (c_register_pragma_with_data)
11214 (c_register_pragma_with_expansion_and_data): New functions.
11216 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11217 (c_register_pragma, c_register_pragma_with_expansion)
11218 (c_invoke_pragma_handler): Changed to work with
11219 internal_pragma_handler.
11220 (c_register_pragma_with_data)
11221 (c_register_pragma_with_expansion_and_data): New functions.
11223 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11225 * c-common.c: Include common/common-target.h.
11226 (handle_section_attribute): Use
11227 targetm_common.have_named_sections.
11228 * c-cppbuiltin.c: Include common/common-target.h.
11229 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11231 2011-06-10 Richard Guenther <rguenther@suse.de>
11233 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11234 to print a IDENTIFIER_NODE.
11236 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11237 Joseph Myers <joseph@codesourcery.com>
11239 * c.opt (fbuilding-libgcc): New option.
11240 * c-cppbuiltin.c (c_cpp_builtins): Define
11241 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11243 2011-06-07 Jason Merrill <jason@redhat.com>
11245 * c-common.c (max_tinst_depth): Lower default to 900.
11247 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11249 2011-06-07 Richard Guenther <rguenther@suse.de>
11251 * c-common.c (c_common_nodes_and_builtins): Do not set
11252 size_type_node or call set_sizetype.
11254 2011-06-07 Dodji Seketeli <dodji@redhat.com>
11257 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
11258 type when using pointer comparison to compare types.
11260 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11262 * c.opt: Add -Wdelete-non-virtual-dtor.
11263 * c-opts.c (c_common_handle_option): Include it in -Wall.
11265 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11270 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11272 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11275 2011-05-27 Jakub Jelinek <jakub@redhat.com>
11278 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11279 C++ don't call c_common_truthvalue_conversion on void type arms.
11281 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11283 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11284 (stmt_list_stack): Define.
11285 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11286 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11288 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11290 * c-common.c (warning_candidate_p): Check for BLOCKs.
11292 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11294 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11297 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11299 * c-common.c (def_fn_type): Remove extra va_end.
11301 2011-05-23 Jason Merrill <jason@redhat.com>
11304 * c-common.c (c_common_get_narrower): New.
11305 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11307 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11309 * c-common.h (check_function_arguments): Tweak prototype of
11310 check_function_arguments.
11311 * c-common.c (check_function_arguments): Likewise. Adjust
11312 calls to check_function_nonnull, check_function_format, and
11313 check_function_sentinel.
11314 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11315 separate attributes and typelist arguments. Use
11316 FOREACH_FUNCTION_ARGS to iterate over argument types.
11318 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11320 * c-common.c (c_common_reswords): Reorder.
11321 * c-common.h (rid): Likewise.
11323 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11325 * c-common.c (def_fn_type): Don't call build_function_type, call
11326 build_function_type_array or build_varargs_function_type_array
11328 (c_common_nodes_and_builtins): Likewise.
11330 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11332 * c-common.c (c_add_case_label): Omit the loc argument to
11334 * c-common.h (build_case_label): Remove.
11335 * c-semantics.c (build_case_label): Remove.
11337 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11339 * c-objc.h (objc_start_method_definition): Update prototype.
11340 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11342 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11344 * c-common.c (check_main_parameter_types): Reindent. Don't use
11345 TYPE_ARG_TYPES directly.
11346 (handle_nonnull_attribute): Likewise.
11347 (sync_resolve_params): Likewise.
11348 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11349 to check_format_string.
11350 (handle_format_attribute): Likewise.
11351 (check_format_string): Take a function type to examine instead of
11352 a type list. Use a function_arg_iterator to step through argument
11355 2011-05-04 Richard Guenther <rguenther@suse.de>
11357 * c-common.c (fix_string_type): Use size_int for index type bounds.
11358 (start_fname_decls): Do not pass NULL to build_int_cst.
11359 (c_init_attributes): Likewise.
11360 * c-lex.c (c_lex_with_flags): Likewise.
11362 2011-04-27 Jason Merrill <jason@redhat.com>
11364 * c-common.c (make_tree_vector_from_list): New.
11365 * c-common.h: Declare it.
11367 2011-04-26 Richard Guenther <rguenther@suse.de>
11369 PR preprocessor/48248
11370 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11371 for output size with -P.
11373 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11375 * c-common.c (struct c_common_resword): Add __underlying_type.
11376 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11378 2011-04-20 Jim Meyering <meyering@redhat.com>
11380 * c-format.c (init_dollar_format_checking): Remove useless
11383 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11385 * c-objc.h (objc_get_interface_ivars): Removed.
11386 (objc_detect_field_duplicates): New.
11387 * stub-objc.c: Likewise.
11389 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11391 * stub-objc.c (objc_declare_protocols): Renamed to
11392 objc_declare_protocol.
11393 * c-objc.h: Likewise.
11395 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11397 * stub-objc.c (objc_declare_class): Updated argument name.
11399 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11401 * c-common.h (c_common_init_ts): Declare.
11402 * c-common.c (c_common_init_ts): Define.
11404 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11406 * c-objc.h (objc_build_message_expr): Updated prototype.
11407 * stub-objc.c (objc_build_message_expr): Likewise.
11409 2011-04-12 Martin Jambor <mjambor@suse.cz>
11411 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11414 2011-04-11 Richard Guenther <rguenther@suse.de>
11416 * c-common.c (complete_array_type): Build a range type of
11419 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11421 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11422 (handle_type_generic_attribute): Likewise.
11424 2011-04-07 Jason Merrill <jason@redhat.com>
11427 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11428 conversion from C++0x scoped enum.
11430 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11432 * c-target-def.h: New file.
11433 * c-target.def: New file.
11434 * c-target.h: New file.
11435 * c-common.c (targetcm): Don't define here.
11436 * c-common.h (default_handle_c_option): Declare.
11437 * c-format.c: Include c-target.h instead of target.h.
11438 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11440 (default_handle_c_option): Move from targhooks.c.
11442 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11444 PR preprocessor/48248
11445 * c-ppoutput.c (print): Add src_file field.
11446 (init_pp_output): Initialize it.
11447 (maybe_print_line): Don't optimize by adding up to 8 newlines
11448 if map->to_file and print.src_file are different file.
11449 (print_line): Update print.src_file.
11451 2011-03-25 Kai Tietz <ktietz@redhat.com>
11453 * c-ada-spec.c (compare_comment): Use filename_cmp
11454 instead of strcmp for filename.
11456 2011-03-25 Jeff Law <law@redhat.com>
11458 * c-common.c (def_fn_type): Add missing va_end.
11460 2011-03-25 Jason Merrill <jason@redhat.com>
11462 * c.opt: Add -std=c++03.
11464 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11466 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11468 2011-03-17 Kai Tietz <ktietz@redhat.com>
11471 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11472 Display allowed attributes for function pointer types.
11473 (pp_c_attributes_display): New function to display
11474 attributes having affects_type_identity flag set to true.
11475 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11477 * c-common.c (c_common_attribute_table):
11479 (c_common_format_attribute_table): Likewise.
11481 2011-03-18 Jason Merrill <jason@redhat.com>
11483 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11484 * c-common.h: Don't declare it here.
11485 * c-common.c: Or define it here.
11486 * c-opts.c (c_common_handle_option): Or set it here.
11489 * c-common.c (handle_transparent_union_attribute): Don't
11490 make a duplicate type in C++.
11492 2011-03-15 Jason Merrill <jason@redhat.com>
11494 * c-common.c (max_constexpr_depth): New.
11495 * c-common.h: Declare it.
11496 * c-opts.c (c_common_handle_option): Set it.
11497 * c.opt (fconstexpr-depth): New option.
11499 2011-03-11 Jason Merrill <jason@redhat.com>
11501 * c-common.c (attribute_takes_identifier_p): Add missing const.
11504 * c-common.c (attribute_takes_identifier_p): Assume that an
11505 unknown attribute takes an identifier.
11507 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11510 * c-common.c (c_type_hash): Call list_length instead of iterating
11511 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11513 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11516 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11518 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11520 * c.opt (fobjc-abi-version=) New.
11521 (fobjc-nilcheck): New.
11523 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11526 * c-common.h (keyword_is_decl_specifier): Declare.
11527 * c-common.c (keyword_is_decl_specifier): Define.
11528 (keyword_is_function_specifier): New function.
11530 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11533 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11534 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11537 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11539 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11541 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11544 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11545 after init_c_lex if pch_file is set.
11547 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11550 * c.opt (-fkeep-inline-dllexport): New switch.
11552 2011-01-12 Richard Guenther <rguenther@suse.de>
11554 PR middle-end/32511
11555 * c-common.c (handle_weak_attribute): Warn instead of error
11556 on declaring an inline function weak.
11558 2011-01-05 Tom Tromey <tromey@redhat.com>
11560 * c-common.h (lvalue_error): Update.
11561 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11564 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11567 * c-objc.h (objc_finish_message_expr): Added argument to
11570 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11572 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11575 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11577 * c-objc.h (objc_maybe_warn_exceptions): New.
11578 * stub-objc.c (objc_maybe_warn_exceptions): New.
11580 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11582 * c-common.h (readonly_error): Declare.
11583 * c-common.c (readonly_error): Define.
11585 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11587 * c-common.h (invalid_indirection_error): Declare.
11588 * c-common.c (invalid_indirection_error): Define.
11590 2010-12-03 Richard Guenther <rguenther@suse.de>
11593 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11594 (pp_c_unary_expression): Likewise.
11595 (pp_c_expression): Likewise.
11597 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11599 * c-common.h (objc_finish_function): New.
11600 (objc_non_volatilized_type): Removed.
11601 (objc_type_quals_match): Removed.
11602 * stub-objc.c (objc_finish_function): New.
11603 (objc_non_volatilized_type): Removed.
11604 (objc_type_quals_match): Removed.
11606 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11608 * c-common.h (parse_optimize_options): Declare.
11609 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11610 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11612 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11614 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11616 * c-pch.c (O_BINARY): Don't define here.
11617 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11619 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11621 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11622 targetm.except_unwind_info.
11624 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11626 * c-opts.c (c_common_handle_option): Pass location to
11627 set_struct_debug_option.
11629 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11631 * c-common.c (visibility_options): Move from ../opts.c.
11632 * c-common.h (struct visibility_flags, visibility_options):
11634 * c-opts.c (finish_options): Rename to c_finish_options.
11635 (c_common_init): Update call to finish_options.
11637 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11640 * c-lex.c (lex_string): Check that each string in an Objective-C
11641 string concat sequence starts with either one or zero '@', and
11642 that there are no spurious '@' signs at the end.
11644 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11646 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11647 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11648 HANDLE_PRAGMA_VISIBILITY.
11649 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11650 HANDLE_PRAGMA_VISIBILITY): Don't define.
11651 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11653 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11658 * c-common.h (keyword_begins_type_specifier): Declare.
11659 (keyword_is_storage_class_specifier): Declare.
11660 (keyword_is_type_qualifier): Declare.
11661 * c-common.c (keyword_begins_type_specifier): New function.
11662 (keyword_is_storage_class_specifier): New function.
11663 (keyword_is_type_qualifier): Declare.
11665 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11668 * c-common.c (in_late_binary_op): Define.
11669 (c_common_truthvalue_conversion): Check in_late_binary_op before
11670 calling c_save_expr.
11671 * c-common.h (in_late_binary_op): Declare.
11673 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11675 * c-opts.c (c_common_handle_option): Update calls to
11676 set_struct_debug_option.
11678 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11680 * c-common.h (objc_declare_protocols): Added additional argument.
11681 * stub-objc.c (objc_declare_protocol): Same change.
11683 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11686 * c-common.h (build_real_imag_expr): Declare.
11687 * c-semantics.c (build_real_imag_expr): Define.
11689 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11691 * c-opts.c (c_common_parse_file): Take no arguments.
11692 * c-common.h (c_common_parse_file): Update prototype.
11694 2010-11-16 Jakub Jelinek <jakub@redhat.com>
11697 * c-common.c (warning_candidate_p): Don't track non-const calls
11700 2010-11-15 Ian Lance Taylor <iant@google.com>
11702 * c-lex.c (init_c_lex): Set macro debug callbacks if
11703 flag_dump_go_spec is set.
11705 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11707 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11708 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11710 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11712 PR preprocessor/45038
11713 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11716 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11718 * c-common.h (c_family_lang_mask): Declare.
11719 * c-opts.c (c_family_lang_mask): Make extern.
11720 * c-pragma.c (handle_pragma_diagnostic): Use
11721 control_warning_option.
11723 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11725 * c-common.c (parse_optimize_options): Update call to
11727 * c-common.h (c_common_handle_option): Update prototype.
11728 * c-opts.c (c_common_handle_option): Take location_t parameter and
11729 pass it to other functions.
11731 2010-11-11 Joseph Myers <joseph@codesourcery.com>
11733 * c-opts.c (warning_as_error_callback): Remove.
11734 (c_common_initialize_diagnostics): Don't call
11735 register_warning_as_error_callback.
11736 (c_common_handle_option): Handle -Werror=normalized= here.
11738 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11740 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11742 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11744 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11745 Remove trailing '.' from diagnostics.
11746 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11748 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11750 * c-common.c (parse_optimize_options): Pass global_dc to
11752 * c-opts.c (c_common_handle_option): Pass &global_options to
11753 set_Wstrict_aliasing.
11754 * c.opt (v): Don't mark Common or document here.
11756 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11759 * c-format.c (format_type): New type gcc_objc_string_format_type.
11760 (valid_stringptr_type_p): New.
11761 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
11762 (check_format_string): Pass expected type, use
11763 valid_stringptr_type_p (), check that the format string types are
11764 consistent with the format specification.
11765 (decode_format_attr): Warn if NSString is used outside objective-c.
11766 (format_types_orig): Add NSString.
11767 (format_name): New.
11768 (format_flags): New.
11769 (check_format_arg): Handle format strings requiring an external parser.
11770 first_target_format_type: New variable.
11771 (handle_format_attribute): Set up first_target_format_type, pass the
11772 expected format arg string type to check_format_string().
11773 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
11774 * stub-objc.c (objc_string_ref_type_p): New.
11775 (objc_check_format_arg): New.
11777 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11779 Fixed using the Objective-C 2.0 dot-syntax with class names.
11780 * c-common.h (objc_build_class_component_ref): New.
11781 * stub-objc.c (objc_build_class_component_ref): New.
11783 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11785 * c.opt (Wproperty-assign-default): New option.
11787 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11789 Implemented -fobjc-std=objc1 flag.
11790 * c.opt (fobjc-std=objc1): New option.
11792 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
11794 Implemented format and noreturn attributes for Objective-C methods.
11795 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
11796 attribute for Objective-C methods.
11798 2010-10-31 Jason Merrill <jason@redhat.com>
11800 * c-common.c (conversion_warning, warn_for_collisions_1): Use
11803 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
11805 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
11806 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
11807 (objc_add_property_declaration): Removed arguments for copies and
11809 (objc_build_getter_call): Renamed to
11810 objc_maybe_build_component_ref.
11811 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11812 (objc_is_property_ref): New.
11813 * c-common.c (c_common_reswords): Removed copies and ivar.
11814 * stub-objc.c (objc_add_property_declaration): Removed arguments
11815 for copies and ivar.
11816 (objc_build_getter_call): Renamed to
11817 objc_maybe_build_component_ref.
11818 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11819 (objc_is_property_ref): New.
11821 2010-10-29 Arnaud Charlet <charlet@adacore.com>
11822 Matthew Gingell <gingell@adacore.com>
11824 * c-ada-spec.c (separate_class_package): New function.
11825 (pp_ada_tree_identifier): Prefix references to C++ classes with the
11826 name of their enclosing package.
11827 (print_ada_declaration): Use separate_class_package.
11829 2010-10-27 Jason Merrill <jason@redhat.com>
11831 * c-common.c (c_common_reswords): Add __is_literal_type.
11832 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
11834 * c-common.c (check_case_value): Remove special C++ code.
11836 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11838 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
11839 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
11840 and RID_LAST_PATTR.
11841 (objc_add_property_declaration): Added additional arguments.
11842 (objc_property_attribute_kind): Removed.
11843 (objc_set_property_attr): Removed.
11844 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
11845 copy and nonatomic.
11846 * stub-objc.c (objc_add_property_declaration): Added additional
11848 (objc_set_property_attr): Removed.
11850 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11852 * c-common.h (objc_add_property_variable): Renamed to
11853 objc_add_property_declaration. Added location argument.
11854 * stub-objc.c (objc_add_property_variable): Same change.
11856 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
11858 * c-common.h (objc_maybe_printable_name): New.
11859 * stub-objc.c (objc_maybe_printable_name): New.
11861 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11862 Andrew Pinski <pinskia@gmail.com>
11864 * c-common.h (c_common_mark_addressable_vec): Declare.
11865 * c-common.c (c_common_mark_addressable_vec): New function.
11867 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11869 * c-common.h (objc_set_method_type): Removed.
11870 (objc_add_method_declaration): Added boolean argument.
11871 (objc_start_method_definition): Same change.
11872 (objc_build_method_signature): Same change.
11873 * stub-objc.c (objc_set_method_type): Removed.
11874 (objc_add_method_declaration): Added boolean argument.
11875 (objc_start_method_definition): Same change.
11876 (objc_build_method_signature): Same change.
11878 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11880 * c-common.h (finish_file): Removed.
11881 (objc_write_global_declarations): New.
11882 * c-opts.c (c_common_parse_file): Do not call finish_file.
11883 * stub-objc.c (objc_write_global_declarations): New.
11885 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11887 Implemented parsing @synthesize and @dynamic for
11888 Objective-C/Objective-C++.
11889 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
11890 (objc_add_synthesize_declaration): New.
11891 (objc_add_dynamic_declaration): New.
11892 * c-common.c (c_common_reswords): Add synthesize and dynamic.
11893 * stub-objc.c (objc_add_synthesize_declaration): New.
11894 (objc_add_dynamic_declaration): New.
11896 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11899 * c-cppbuiltin.c (mode_has_fma): Move function here from
11900 builtins.c. Don't use the fma optab, instead just use the
11901 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
11904 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11906 Merge from 'apple/trunk' branch on FSF servers.
11908 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
11911 * c-common.h (objc_non_volatilized_type): New declaration
11912 * stub-objc.c (objc_non_volatilized_type): New stub.
11914 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
11916 Merge from 'apple/trunk' branch on FSF servers.
11918 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
11921 * c-common.h (objc_diagnose_private_ivar): New decl.
11922 * stub-objc.c (objc_diagnose_private_ivar): New stub.
11924 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
11926 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
11927 * c-common.h (enum rid): Add RID_AT_PACKAGE.
11928 (objc_ivar_visibility_kind): New enum.
11929 (objc_set_visibility): Adjust prototype to use visibility enum.
11930 * stub-objc.c (objc_set_visibility): Adjust stub to use
11933 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11935 * c-cppbuiltin.c (builtin_define_float_constants): Emit
11936 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
11937 has the appropriate fma builtins.
11938 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
11940 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
11942 merge from FSF apple 'trunk' branch.
11943 2006 Fariborz Jahanian <fjahanian@apple.com>
11945 Radars 4436866, 4505126, 4506903, 4517826
11946 * c-common.c (c_common_resword): Define @property and its attributes.
11947 * c-common.h: Define property attribute enum entries.
11948 (OBJC_IS_PATTR_KEYWORD): New.
11949 (objc_property_attribute_kind): New enum.
11950 Declare objc_set_property_attr (), objc_add_property_variable (),
11951 objc_build_getter_call () and objc_build_setter_call ().
11952 * stub-objc.c (objc_set_property_attr): New stub.
11953 (objc_add_property_variable): Likewise.
11954 (objc_build_getter_call): Likewise.
11955 (objc_build_setter_call) Likewise.
11957 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
11959 merge from FSF apple 'trunk' branch.
11960 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
11962 Radar 3803157 (method attributes)
11963 * c-common.c (handle_deprecated_attribute): Recognize
11964 objc methods as valid declarations.
11965 * c-common.h: Declare objc_method_decl ().
11966 * stub-objc.c (objc_method_decl): New stub.
11968 2010-10-08 Joseph Myers <joseph@codesourcery.com>
11970 * c-common.c (parse_optimize_options): Call
11971 decode_cmdline_options_to_array_default_mask before
11972 decode_options. Update arguments to decode_options.
11973 * c-common.h (c_common_init_options_struct): Declare.
11974 * c-opts.c (c_common_init_options_struct): New. Split out from
11975 c_common_init_options.
11977 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
11979 Implemented fast enumeration for Objective-C.
11980 * c-common.h (objc_finish_foreach_loop): New.
11981 * stub-objc.c (objc_finish_foreach_loop): New.
11983 2010-10-05 Joseph Myers <joseph@codesourcery.com>
11985 * c-common.h (struct diagnostic_context): Don't declare here.
11986 (c_common_initialize_diagnostics): Declare using
11987 diagnostic_context typedef.
11988 * c-opts.c (c_common_handle_option): Pass global_dc to
11989 handle_generated_option.
11991 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11993 * c-opts.c (c_common_handle_option): Pass &global_options_set to
11994 handle_generated_option.
11996 2010-10-03 Ian Lance Taylor <iant@google.com>
11998 * c.opt (-fplan9-extensions): New option.
12000 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12002 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
12004 (c_cpp_builtins): Call functions from cppbuiltin.c instead
12005 of duplicating code.
12007 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12009 * c-common.c: Add two new entries for @optional
12010 and @required keywords.
12012 merge from FSF 'apple/trunk' branch.
12013 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
12016 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
12017 objective-c keywords.
12018 (objc_set_method_opt): New declaration.
12019 * stub-objc.c (objc_set_method_opt): New stub.
12021 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12023 * c-common.c (handle_optimize_attribute): Pass &global_options to
12024 cl_optimization_save and cl_optimization_restore.
12025 * c-opts.c (c_common_handle_option): Pass &global_options to
12026 handle_generated_option.
12027 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
12028 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
12029 &global_options to cl_optimization_restore.
12031 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12033 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
12034 Objective-C/Objective-C++ keywords.
12036 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12038 Merge from 'apple/trunk' branch on FSF servers.
12040 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12043 * c-common.h (objc_check_global_decl): New declaration.
12044 * stub-objc.c (objc_check_global_decl): New stub.
12046 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12048 * c.opt: Don't use VarExists.
12050 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12052 * c-common.c (c_cpp_error): Update names of diagnostic_context
12054 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12055 cl_optimization members.
12056 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12057 sanitize_cpp_opts, finish_options): Update names of cpp_options
12060 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12062 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12063 (objc_is_reserved_word): Removed.
12064 * c-common.c: Updated comments.
12065 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12066 objc_is_reserved_word.
12067 * stub-objc.c (objc_is_reserved_word): Removed.
12069 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12071 * c-common.h (objc_add_method_declaration): Adjust prototype to
12072 include attributes.
12073 (objc_start_method_definition): Likewise.
12074 (objc_build_keyword_decl): Likewise.
12075 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12076 (objc_start_method_definition): Likewise.
12077 (objc_build_keyword_decl): Likewise.
12079 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12081 * c-common.h (objc_start_class_interface): Adjust prototype.
12082 (objc_start_category_interface): Likewise.
12083 (objc_start_protocol): Likewise.
12084 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12085 (objc_start_class_interface): Likewise.
12086 (objc_start_category_interface): Likewise.
12088 2010-09-27 Ian Lance Taylor <iant@google.com>
12090 * c-common.c (c_common_attribute_table): Add no_split_stack.
12091 (handle_no_split_stack_attribute): New static function.
12093 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12095 Merge from 'apple/trunk' branch on FSF servers.
12097 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12100 * c-common.h (objc_have_common_type): New declaration.
12101 * stub-objc.c (objc_have_common_type): New stub.
12103 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12106 * c-common.h (objc_common_type): New prototype.
12107 * stub-objc.c (objc_common_type): New stub.
12109 2010-09-24 Jan Hubicka <jh@suse.cz>
12111 * c-common.c (handle_leaf_attribute): New function.
12112 (struct attribute_spec c_common_att): Add leaf.
12114 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12116 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12117 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12118 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12119 -include-barrier, -include-directory, -include-directory=,
12120 -include-directory-after, -include-directory-after=,
12121 -include-prefix, -include-prefix=, -include-with-prefix,
12122 -include-with-prefix=, -include-with-prefix-after,
12123 -include-with-prefix-after=, -include-with-prefix-before,
12124 -include-with-prefix-before=, -no-integrated-cpp,
12125 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12126 -output=, -pedantic, -pedantic-errors, -preprocess,
12127 -print-missing-file-dependencies, -trace-includes, -traditional,
12128 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12129 -user-dependencies, -verbose, -write-dependencies,
12130 -write-user-dependencies, no-integrated-cpp, traditional): New.
12132 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12135 * c-common.h (objc_start_method_definition): Return bool instead
12137 * stub-objc.c (objc_start_method_definition): Return bool instead
12140 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12143 * c-common.h (objc_get_interface_ivars): New declaration.
12144 * stub-objc.c (objc_get_interface_ivars): New stub.
12146 2010-09-15 Ian Lance Taylor <iant@google.com>
12148 * c-common.c (parse_optimize_options): Do not capitalize warning
12149 messages. Remove period at end of warning message.
12151 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12153 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12154 (handle_alias_attribute): ... here.
12155 (handle_ifunc_attribute): New.
12157 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12159 * c-common.h (do_warn_double_promotion): Declare.
12160 * c-common.c (do_warn_double_promotion): Define.
12162 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12164 * c.opt (Wdouble-promotion): New.
12166 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12168 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12169 fvtable-thunks, fxref): Mark no longer supported in help text.
12171 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12173 * c.opt (Wimport, fall-virtual, falt-external-templates,
12174 fdefault-inline, fenum-int-equiv, fexternal-templates,
12175 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12176 fname-mangling-version-, fnew-abi, fnonnull-objects,
12177 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12178 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12180 (fhandle-exceptions): Mark with Alias and Warn.
12181 * c-opts.c (c_common_handle_option): Don't handle options marked
12184 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12186 * c.opt (Wcomments, Werror-implicit-function-declaration,
12187 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12188 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12190 * c-common.c (option_codes): Use OPT_Wcomment instead of
12192 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12193 Don't handle options marked as aliases.
12195 2010-08-25 Richard Guenther <rguenther@suse.de>
12197 * c-common.c (c_common_get_alias_set): Remove special
12198 handling for pointers.
12200 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12202 * c-common.c: Use FOR_EACH_VEC_ELT.
12203 * c-gimplify.c: Likewise.
12204 * c-pragma.c: Likewise.
12206 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12208 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12210 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12212 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12213 instead of OPT_MDX and OPT_MMDX.
12215 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12217 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12219 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12221 * c.opt (MD, MMD): Change to MDX and MMDX.
12222 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12224 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12226 * c-opts.c (c_common_handle_option): Call handle_generated_option
12227 instead of handle_option.
12229 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12231 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12232 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12234 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12236 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12237 (pending_redefine_extname): Change type to a VEC.
12238 (add_to_renaming_pragma_list): Update for new type of
12239 pending_redefine_extname.
12240 (maybe_apply_renaming_pragma): Likewise.
12242 2010-08-04 Arnaud Charlet <charlet@adacore.com>
12244 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12246 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12247 decide whether a type has already been declared/seen.
12248 Do not go to the original type.
12249 (dump_nested_types): New parameter forward.
12250 Generate forward declaration if needed and mark type as visited.
12251 (print_ada_declaration): Call dump_nested_types if not already done.
12252 Mark types as visited.
12254 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12256 * c.opt (-print-pch-checksum): Remove option.
12257 * c-opts.c (c_common_handle_option): Don't handle
12258 OPT_print_pch_checksum.
12260 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12262 * c-common.h (c_common_handle_option): Update prototype and return
12264 * c-opts.c (c_common_handle_option): Update prototype and return
12265 value type. Update calls to handle_option and
12266 enable_warning_as_error.
12268 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12271 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12273 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12275 * c-common.h (c_common_missing_argument): Remove.
12276 * c-opts.c (c_common_missing_argument): Remove.
12277 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12278 idirafter, imacros, include, isysroot, isystem, iquote): Add
12280 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12282 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12284 * c-common.h (c_common_option_lang_mask,
12285 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12287 (c_common_init_options): Update prototype.
12288 * c-opts.c (c_common_option_lang_mask): New.
12289 (c_common_initialize_diagnostics): Split out of
12290 c_common_init_options.
12291 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12293 (c_common_init_options): Update prototype. Use decoded options in
12294 search for -lang-asm.
12296 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12298 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12299 * c-format.c: Likewise.
12301 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12303 * c-common.h: Include diagnostic-core.h. Error if already
12305 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12307 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12309 * c-common.c (IN_GCC_FRONTEND): Do not undef.
12310 Do not include expr.h
12311 (vector_mode_valid_p): Move here.
12313 2010-06-21 DJ Delorie <dj@redhat.com>
12315 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12316 allow these pragmas anywhere.
12318 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12321 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12322 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12323 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12324 ggc_strdup instead of xstrdup.
12326 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12328 * c-cppbuiltin.c: Include cpp-id-data.h.
12329 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12330 (lazy_hex_fp_value): New function.
12331 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12333 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12335 * c-gimplify.c: Do not include tree-flow.h
12337 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12340 * c-common.c: Rename targetm member:
12341 targetm.enum_va_list -> targetm.enum_va_list_p
12343 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12345 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12347 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12349 * c-cppbuiltin.c: Do not include except.h.
12351 2010-06-24 Andi Kleen <ak@linux.intel.com>
12353 * c-common.c (warn_for_omitted_condop): New.
12354 * c-common.h (warn_for_omitted_condop): Add prototype.
12356 2010-06-21 Joseph Myers <joseph@codesourcery.com>
12358 * c.opt (lang-objc): Remove.
12359 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12361 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12363 * c-opts.c: Include "tm_p.h".
12365 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12367 * c-common.c (parse_optimize_options): Update call to
12370 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12372 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12373 new type of types_used_by_cur_var_decl.
12375 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12378 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12379 for C++ standard compliance.
12381 2010-06-16 Jason Merrill <jason@redhat.com>
12383 * c.opt: Add -Wnoexcept.
12385 2010-06-16 Richard Guenther <rguenther@suse.de>
12388 * c-common.c (c_common_truthvalue_conversion): Remove
12389 premature and wrong optimization concering ADDR_EXPRs.
12391 2010-06-15 Arnaud Charlet <charlet@adacore.com>
12393 * c-ada-spec.c (dump_sloc): Remove column info.
12394 (is_simple_enum): New function.
12395 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12396 enum types when relevant.
12398 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12400 * c-common.c (conversion_warning): Warn at expression
12403 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12405 * c-opts.c (c_common_handle_option): Don't handle
12408 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12410 * c-pragma.c (push_alignment): Use typed GC allocation.
12411 (handle_pragma_push_options): Likewise.
12413 * c-common.c (parse_optimize_options): Likewise.
12415 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12418 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12420 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12421 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12422 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12423 flag_signed_bitfields, warn_strict_null_sentinel,
12424 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12425 flag_gen_declaration, flag_no_gnu_keywords,
12426 flag_implement_inlines, flag_implicit_templates,
12427 flag_implicit_inline_templates, flag_optional_diags,
12428 flag_elide_constructors, flag_default_inline, flag_rtti,
12429 flag_conserve_space, flag_access_control, flag_check_new,
12430 flag_new_for_scope, flag_weak, flag_working_directory,
12431 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12432 flag_enforce_eh_specs, flag_threadsafe_statics,
12433 flag_pretty_templates): Remove.
12434 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12435 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12436 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12437 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12438 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12439 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12440 flag_no_gnu_keywords, flag_implement_inlines,
12441 flag_implicit_templates, flag_implicit_inline_templates,
12442 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12443 flag_rtti, flag_conserve_space, flag_access_control,
12444 flag_check_new, flag_new_for_scope, flag_weak,
12445 flag_working_directory, flag_use_cxa_atexit,
12446 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12447 flag_threadsafe_statics, flag_pretty_templates,
12448 warn_strict_null_sentinel): Remove.
12449 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12450 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12451 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12452 fimplicit-inline-templates, fimplicit-templates,
12453 flax-vector-conversions, fms-extensions, fnil-receivers,
12454 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12455 frtti, fshort-double, fshort-enums, fshort-wchar,
12456 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12457 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12458 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12459 gen-decls, undef): Use Var.
12460 (fdefault-inline, foptional-diags): Document as doing nothing.
12461 * c-opts.c (c_common_handle_option): Remove cases for options now
12462 using Var. Mark ignored options as such.
12464 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12466 * c-common.c: Moved to here from parent directory.
12467 * c-common.def: Likewise.
12468 * c-common.h: Likewise.
12469 * c-cppbuiltin.c: Likewise.
12470 * c-dump.c: Likewise.
12471 * c-format.c: Likewise.
12472 * c-format.h : Likewise.
12473 * c-gimplify.c: Likewise.
12474 * c-lex.c: Likewise.
12475 * c-omp.c: Likewise.
12477 * c-opts.c: Likewise.
12478 * c-pch.c: Likewise.
12479 * c-ppoutput.c: Likewise.
12480 * c-pragma.c: Likewise.
12481 * c-pragma.h: Likewise.
12482 * c-pretty-print.c: Likewise.
12483 * c-pretty-print.h: Likewise.
12484 * c-semantics.c: Likewise.
12485 * stub-objc.c: Likewise.
12487 * c-common.c: Include gt-c-family-c-common.h.
12488 * c-pragma.c: Include gt-c-family-c-pragma.h.
12490 Copyright (C) 2010-2021 Free Software Foundation, Inc.
12492 Copying and distribution of this file, with or without modification,
12493 are permitted in any medium without royalty provided the copyright
12494 notice and this notice are preserved.