1 2021-10-06 Jakub Jelinek <jakub@redhat.com>
3 PR tree-optimization/102571
4 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
5 padding, but the non-padding bits are contiguous set of bytes
6 by adjusting the memcmp call arguments instead of emitting
7 __builtin_clear_padding and then comparing all the type's bytes.
9 2021-10-06 Jakub Jelinek <jakub@redhat.com>
12 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
13 __cpp_constexpr to 202110L rather than 201907L.
15 2021-10-04 Marek Polacek <polacek@redhat.com>
18 * c-common.h (do_warn_array_compare): Declare.
19 * c-warn.c (do_warn_array_compare): New.
20 * c.opt (Warray-compare): New option.
22 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
24 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
25 NULL, this is not needed.
27 2021-10-01 Martin Sebor <msebor@redhat.com>
30 * c-common.c (decl_with_nonnull_addr_p): Handle members.
31 Check and perform warning suppression.
32 (c_common_truthvalue_conversion): Enhance warning suppression.
34 2021-10-01 Martin Liska <mliska@suse.cz>
37 * c-common.c (parse_optimize_options): decoded_options[0] is
38 used for program name, so merged_decoded_options should also
41 2021-10-01 Jakub Jelinek <jakub@redhat.com>
42 Richard Biener <rguenther@suse.de>
45 * c-ubsan.c (ubsan_instrument_division): Check the right
46 flag_sanitize_recover bit, depending on which sanitization
47 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
48 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
49 and SANITIZE_DIVIDE is enabled, neither check is known
50 to be false and flag_sanitize_recover bits for those two
51 aren't the same, emit both __ubsan_handle_divrem_overflow
52 and __ubsan_handle_divrem_overflow_abort calls.
54 2021-10-01 Martin Liska <mliska@suse.cz>
56 * c-common.c (parse_optimize_options): Combine optimize
57 options with what was provided on the command line.
59 2021-10-01 Jakub Jelinek <jakub@redhat.com>
61 * c-omp.c (c_omp_split_clauses): Also copy
62 OMP_CLAUSE_ORDER_REPRODUCIBLE.
64 2021-09-27 Martin Liska <mliska@suse.cz>
66 * c-opts.c (c_common_init_options_struct): Set also
67 x_flag_default_complex_method.
69 2021-09-22 Jakub Jelinek <jakub@redhat.com>
71 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
73 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
75 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
76 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
77 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
78 __ROUNDING_MATH__ according to the new optimization flags.
80 2021-09-18 Jakub Jelinek <jakub@redhat.com>
82 * c-omp.c (c_omp_split_clauses): Split order clause also to
83 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
85 2021-09-17 Jakub Jelinek <jakub@redhat.com>
87 * c-omp.c (c_finish_omp_atomic): Avoid creating
88 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
89 create_tmp_var and add a zero initializer to TARGET_EXPRs that
90 had NULL initializer. When omitting operands after v = x,
91 use type of v rather than type of x. Fix type of vtmp
94 2021-09-13 Jason Merrill <jason@redhat.com>
96 * c.opt: Add -Winterference-size.
97 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
98 and __GCC_CONSTRUCTIVE_SIZE.
100 2021-09-10 Jakub Jelinek <jakub@redhat.com>
102 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
103 * c-omp.c: Include gimple-fold.h.
104 (c_finish_omp_atomic): Add r and weak arguments. Add support for
107 2021-09-09 qing zhao <qing.zhao@oracle.com>
109 * c-attribs.c (handle_uninitialized_attribute): New function.
110 (c_common_attribute_table): Add "uninitialized" attribute.
112 2021-09-08 liuhongt <hongtao.liu@intel.com>
114 * c-common.c (excess_precision_mode_join): Update below comments.
115 (c_ts18661_flt_eval_method): Set excess_precision_type to
116 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
117 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
118 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
119 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
121 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
123 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
125 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
127 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
128 and -gnatwu warning for the package specification.
130 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
132 * c-attribs.c (handle_unavailable_attribute): New.
134 2021-08-30 Jason Merrill <jason@redhat.com>
136 * c.opt: Add -Wmissing-requires.
138 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
141 * c-opts.c (c_common_input_charset_cb): New function.
142 (c_common_post_options): Call new function
143 diagnostic_initialize_input_context().
145 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
147 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
148 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
149 "di" and "u", respecitively; fill with BADLEN to match
151 (get_init_dynamic_hwi): Split off from ...
152 (init_dynamic_diag_info): ... here. Call it.
153 (init_dynamic_gfc_info): Call it.
155 2021-08-20 Jakub Jelinek <jakub@redhat.com>
157 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
158 * c-pragma.c (omp_pragmas): Add error directive.
159 * c-omp.c (omp_directives): Uncomment error directive entry.
161 2021-08-18 Jakub Jelinek <jakub@redhat.com>
163 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
164 * c-pragma.c (omp_pragmas): Add nothing directive.
165 * c-omp.c (omp_directives): Uncomment nothing directive entry.
167 2021-08-17 Jakub Jelinek <jakub@redhat.com>
170 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
171 * c-common.c (c_common_reswords): Add __is_layout_compatible.
173 2021-08-17 Matt Jacobson <mhjacobson@me.com>
175 * c-opts.c (c_common_post_options): Default to
176 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
178 2021-08-17 Jakub Jelinek <jakub@redhat.com>
180 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
181 * c-pragma.c (omp_pragmas): Add scope construct.
182 * c-omp.c (omp_directives): Uncomment scope directive entry.
184 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
186 * c-cppbuiltin.c (c_cpp_builtins): Define
187 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
189 2021-08-12 Jakub Jelinek <jakub@redhat.com>
191 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
192 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
193 * c-pragma.c (omp_pragmas_simd): Add masked construct.
194 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
196 (c_finish_omp_masked): Declare.
197 * c-omp.c (c_finish_omp_masked): New function.
198 (c_omp_split_clauses): Handle combined masked constructs.
200 2021-07-30 Jakub Jelinek <jakub@redhat.com>
203 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
204 * c-common.c (c_common_reswords): Add
205 __is_pointer_interconvertible_base_of.
207 2021-07-29 Richard Biener <rguenther@suse.de>
210 * c-common.c (c_common_mark_addressable_vec): Look through
211 C_MAYBE_CONST_EXPR even if not at the toplevel.
213 2021-07-27 Martin Sebor <msebor@redhat.com>
216 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
218 2021-07-23 Jakub Jelinek <jakub@redhat.com>
220 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
221 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
224 2021-07-23 Jakub Jelinek <jakub@redhat.com>
226 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
227 PRAGMA_OMP__LAST_ enumerators.
229 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
230 Joseph Myers <joseph@codesourcery.com>
231 Cesar Philippidis <cesar@codesourcery.com>
233 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
235 2021-07-20 Martin Sebor <msebor@redhat.com>
237 * c-common.c (c_build_shufflevector): Adjust by-value argument to
239 * c-common.h (c_build_shufflevector): Same.
241 2021-07-16 Andrew Pinski <apinski@marvell.com>
244 * c-common.c (parse_optimize_options): Use the correct
247 2021-07-15 Martin Sebor <msebor@redhat.com>
251 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
253 2021-07-14 Jason Merrill <jason@redhat.com>
255 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
257 2021-07-06 Martin Sebor <msebor@redhat.com>
259 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
260 (gcc_cdiag_char_table): Same.
261 (gcc_cxxdiag_char_table): Same.
263 2021-07-02 Jakub Jelinek <jakub@redhat.com>
265 * c-common.h (enum c_omp_directive_kind): New enum.
266 (struct c_omp_directive): New type.
267 (c_omp_categorize_directive): Declare.
268 * c-omp.c (omp_directives): New variable.
269 (c_omp_categorize_directive): New function.
271 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
273 * c-ada-spec.c (packed_layout): New global variable.
274 (dump_ada_declaration): Set it upon seeing a packed record type.
275 Do not put the "aliased" keyword if it is set.
276 (dump_ada_structure): Add Pack aspect if it is set and clear it.
278 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
280 * c-ada-spec.c (check_name): Rename into...
281 (check_type_name_conflict): ...this. Minor tweak.
282 (dump_ada_function_declaration): Adjust to above renaming.
283 (dump_ada_array_domains): Fix oversight.
284 (dump_ada_declaration): Call check_type_name_conflict for variables.
286 2021-06-25 Martin Sebor <msebor@redhat.com>
288 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
289 (c_common_truthvalue_conversion): Replace direct uses of
290 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
292 (check_function_arguments_recurse): Same.
293 * c-gimplify.c (c_gimplify_expr): Same.
294 * c-warn.c (overflow_warning): Same.
295 (warn_logical_operator): Same.
296 (warn_if_unused_value): Same.
297 (do_warn_unused_parameter): Same.
299 2021-06-24 Jakub Jelinek <jakub@redhat.com>
301 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
303 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
304 combined target constructs also add map (always, tofrom:) clause.
306 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
308 * c-attribs.c (common_handle_aligned_attribute): Remove short
309 circuit and dead code.
311 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
314 * known-headers.cc (get_stdlib_header_for_name): Add known
315 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
318 2021-06-12 Jason Merrill <jason@redhat.com>
320 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
322 2021-06-11 Jakub Jelinek <jakub@redhat.com>
325 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
326 -std=c++2b for P1938R3 consteval if support.
328 2021-06-09 Jason Merrill <jason@redhat.com>
331 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
334 2021-06-07 Martin Liska <mliska@suse.cz>
336 * c-target.def: Split long lines and replace them
339 2021-06-04 Martin Sebor <msebor@redhat.com>
342 * c-attribs.c (positional_argument): Bail on erroneous types.
344 2021-06-04 Martin Sebor <msebor@redhat.com>
346 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
347 for element presence.
349 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
351 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
352 (dump_ada_decl_name): Likewise.
353 (dump_anonymous_type_name): Remove parent parameter and adjust.
354 (dump_sloc): Minor tweak.
355 (dump_ada_array_type): Remove type parameter and adjust.
356 (dump_ada_enum_type): Remove parent parameter and adjust.
357 (dump_ada_node): Adjust calls to above functions.
358 (dumped_anonymous_types): New global variable.
359 (dump_nested_types_1): Rename into...
360 (dump_nested_types): ...this.
361 (dump_nested_type): Remove parent and dumped_types parameters.
362 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
363 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
364 (dump_ada_specs): Initialize and free dumped_anonymous_types.
366 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
368 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
369 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
371 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
373 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
374 (htable_t): New typedef.
375 (overloaded_names): Use it.
376 (add_name): New function.
377 (init_overloaded_names): Use add_name to populate the table and add
378 special cases for sigaction and stat.
379 (overloaded_name_p): Rename into...
380 (overloading_index): ...this. Do not initialize overloaded_names table
381 here. Return the index or zero.
382 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
383 but add an overloading suffix instead.
384 (dump_ada_specs): Initialize overloaded_names tables here.
386 2021-06-01 Martin Liska <mliska@suse.cz>
389 * c-attribs.c (handle_optimize_attribute): Limit sanity check
390 to a situation where we are not in processing of an optimize
392 * c-pragma.c (handle_pragma_pop_options): Restore target
395 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
398 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
400 2021-05-31 Richard Biener <rguenther@suse.de>
403 * c-common.c: Include tree-vector-builder.h and
405 (c_common_reswords): Add __builtin_shufflevector.
406 (c_build_shufflevector): New funtion.
407 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
408 (c_build_shufflevector): Declare.
410 2021-05-28 Jakub Jelinek <jakub@redhat.com>
413 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
414 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
416 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
418 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
420 2021-05-25 Martin Liska <mliska@suse.cz>
422 PR tree-optimization/92860
424 * c-attribs.c (handle_optimize_attribute): Save target node
425 before calling parse_optimize_options and save it in case
427 * c-pragma.c (handle_pragma_target): Similarly for pragma.
428 (handle_pragma_pop_options): Likewise here.
430 2021-05-25 Martin Liska <mliska@suse.cz>
432 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
434 2021-05-25 Jakub Jelinek <jakub@redhat.com>
437 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
438 combined with simd and not with taskloop or for.
440 2021-05-21 Jakub Jelinek <jakub@redhat.com>
443 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
444 on firstprivate clause copy going to target construct, and for
445 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
447 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
449 * c.opt (Wc++11-extensions, Wc++14-extensions)
450 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
453 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
455 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
457 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
459 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
460 * c-pch.c (struct c_pch_validity): Use type uint32_t.
461 (pch_init): Renamed member.
462 (c_common_valid_pch): Adjust access to debug_type_names.
464 2021-05-19 Martin Sebor <msebor@redhat.com>
467 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
470 2021-05-18 Richard Biener <rguenther@suse.de>
473 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
474 Reword existing nunit diagnostic.
476 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
478 * c-common.c (braced_list_to_string): Return CTOR unchanged
479 if host and target character sizes don't match.
481 2021-05-14 Martin Liska <mliska@suse.cz>
483 * c.opt: Add Warning keyword for 2 options.
485 2021-05-13 Martin Liska <mliska@suse.cz>
488 * c-attribs.c (handle_target_clones_attribute): Expect a string
489 argument to target_clone argument.
491 2021-05-11 Joseph Myers <joseph@codesourcery.com>
493 * c-lex.c (interpret_float): Handle digit separators for C2X.
495 2021-05-10 Martin Liska <mliska@suse.cz>
497 * c-ada-spec.c (print_destructor): Use startswith
498 function instead of strncmp.
499 (dump_ada_declaration): Likewise.
500 * c-common.c (disable_builtin_function): Likewise.
501 (def_builtin_1): Likewise.
502 * c-format.c (check_tokens): Likewise.
503 (check_plain): Likewise.
504 (convert_format_name_to_system_name): Likewise.
506 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
508 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
511 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
512 Nathan Sidwell <nathan@codesourcery.com>
513 Tom de Vries <vries@codesourcery.com>
514 Julian Brown <julian@codesourcery.com>
515 Kwok Cheung Yeung <kcy@codesourcery.com>
517 * c.opt (Wopenacc-parallelism): New.
519 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
521 * c.opt (fopenacc-kernels=): Remove.
523 2021-04-08 Jakub Jelinek <jakub@redhat.com>
525 * c-warn.c (do_warn_double_promotion): Fix comment typo,
527 (check_alignment_of_packed_member): Fix a comment typo,
529 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
530 and onless -> unless.
531 (warn_parm_array_mismatch): Fix comment typos, declaratation
532 -> declaration and woud -> would. Fix up comment indentation.
534 2021-04-08 Martin Sebor <msebor@redhat.com>
537 * c.opt (Wmismatched-new-delete): Correct spelling.
539 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
541 * c-ada-spec.c (is_simple_enum): Minor tweaks.
542 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
543 enumeral types use again the type name for the enumeration constants.
544 (dump_ada_node): Adjust call to dump_ada_enum_type.
545 (dump_nested_type): Likewise.
547 2021-04-01 Jason Merrill <jason@redhat.com>
550 * c-opts.c (c_common_post_options): Bump latest_abi_version.
552 2021-03-25 Jakub Jelinek <jakub@redhat.com>
555 * c-warn.c (do_warn_duplicated_branches): Pass also
556 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
558 2021-03-20 Jakub Jelinek <jakub@redhat.com>
561 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
563 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
565 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
566 after entering the separate class package, if any.
568 2021-03-04 Richard Biener <rguenther@suse.de>
570 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
573 2021-03-04 Jakub Jelinek <jakub@redhat.com>
576 * c-ppoutput.c (print): Change src_line type from int to unsigned.
577 (token_streamer::stream) Likewise.
578 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
581 2021-03-03 Jakub Jelinek <jakub@redhat.com>
584 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
585 instead of mark_addressable. Fix a comment typo -
586 neutrallly -> neutrally.
588 2021-02-28 Jakub Jelinek <jakub@redhat.com>
591 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
592 message - refernced -> referenced. Remove superfluous space before
593 closing paren of function calls.
595 2021-02-25 Nathan Sidwell <nathan@acm.org>
598 * c.opt (-flang-info-module-cmi): Renamed option.
600 2021-02-19 Nathan Sidwell <nathan@acm.org>
602 * c.opt (flang-info-module-read, flang-info-module-read=): New.
604 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
607 * c-attribs.c (c_common_attribute_table): Add the "retain"
609 (handle_retain_attribute): New function.
611 2021-02-16 Marek Polacek <polacek@redhat.com>
614 * c-attribs.c (handle_assume_aligned_attribute): Check that the
615 alignment argument is non-negative. Tweak a warning message.
617 2021-02-12 Martin Sebor <msebor@redhat.com>
620 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
621 print_generic_expr_to_str.
623 2021-02-10 Richard Biener <rguenther@suse.de>
625 * c-common.c (parse_optimize_options): Free decoded_options.
627 2021-02-04 emsr <3dw4rd@verizon.net>
629 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
631 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
633 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
634 * c-lex.c (interpret_integer): Set node type for size literal.
636 2021-01-28 Jakub Jelinek <jakub@redhat.com>
638 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
639 draft from description.
640 (-std=c++2b): Fix a pasto, 2020 -> 2023.
642 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
644 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
645 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
647 * c-opts.c (set_std_cxx23): New.
648 (c_common_handle_option): Set options when -std=c++23 is enabled.
649 (c_common_post_options): Adjust comments.
650 (set_std_cxx20): Likewise.
652 2021-01-25 Martin Sebor <msebor@redhat.com>
655 * c-common.c (check_nonnull_arg): Adjust warning text.
657 2021-01-17 Martin Sebor <msebor@redhat.com>
659 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
660 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
662 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
664 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
665 Redefine PRAGMA_OACC_CLAUSE_DETACH.
667 2021-01-15 Jakub Jelinek <jakub@redhat.com>
669 PR tree-optimization/98597
670 * c-pretty-print.c: Include options.h.
671 (c_fold_indirect_ref_for_warn): New function.
672 (print_mem_ref): Use it. If it returns something that has compatible
673 type and is TBAA compatible with zero offset, print it and return,
674 otherwise print it using offsetof syntax or array ref syntax. Fix up
675 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
676 argument has pointer to array type. Print pointers using the standard
679 2021-01-12 Martin Sebor <msebor@redhat.com>
683 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
684 has pointer type. Remove redundant code. Avoid calling
685 gimple_canonical_types_compatible_p.
687 2021-01-07 Martin Sebor <msebor@redhat.com>
690 * c-pretty-print.c (print_mem_ref): Strip array from access type.
691 Avoid assuming acces type's size is constant. Correct condition
692 guarding the printing of a parenthesis.
694 2021-01-06 Martin Sebor <msebor@redhat.com>
697 * c-pretty-print.c (c_pretty_printer::primary_expression): For
698 SSA_NAMEs print VLA names and GIMPLE defining statements.
699 (print_mem_ref): New function.
700 (c_pretty_printer::unary_expression): Call it.
702 2021-01-06 Richard Biener <rguenther@suse.de>
704 PR tree-optimization/95582
705 * c-attribs.c (c_common_attribute_table): Add entry for
706 signed_bool_precision.
707 (handle_signed_bool_precision_attribute): New.
709 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
711 * c.opt: Add -stdlib= option and enumerations for
712 libstdc++ and libc++.
714 2020-12-16 Martin Liska <mliska@suse.cz>
716 * c.opt: Remove usage of Report.
718 2020-12-14 Martin Sebor <msebor@redhat.com>
723 * c-attribs.c (maybe_add_noinline): New function.
724 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
725 Implicitly add attribute noinline to functions not declared inline
728 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
730 * c-pragma.c (omp_pragmas): Add 'allocate'.
731 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
733 2020-12-08 Jakub Jelinek <jakub@redhat.com>
736 * c-pragma.c (omp_pragmas): Remove "master".
737 (omp_pragmas_simd): Add "master".
739 2020-12-07 Marek Polacek <polacek@redhat.com>
742 * c-common.c (verify_tree_lim_r): New function.
743 (verify_sequence_points): Use it. Use nullptr instead of 0.
745 2020-12-03 Martin Sebor <msebor@redhat.com>
749 * c-attribs.c (handle_dealloc_attribute): New function.
750 (handle_malloc_attribute): Handle argument forms of attribute.
751 * c.opt (-Wmismatched-dealloc): New option.
752 (-Wmismatched-new-delete): New option.
754 2020-12-03 Jakub Jelinek <jakub@redhat.com>
757 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
758 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
760 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
762 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
763 {__GNUC_EXECUTION_CHARSET_NAME} and
764 _WIDE_EXECUTION_CHARSET_NAME} macros.
766 2020-12-01 Nathan Sidwell <nathan@acm.org>
768 * c-common.c (module, import, export): New internal tokens (with
770 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
772 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
773 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
775 2020-12-01 Nathan Sidwell <nathan@acm.org>
777 * c-opts.c (c_common_init_options): Ask for module dependencies.
778 (c_common_handle_option): Handle -Mmodules -Mno-modules.
779 * c-pch.c (c_common_valid_pch): ... does not play with C++
781 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
783 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
784 (fmodule-only, fmodule-mapper, fmodule-lazy)
785 (fmodule-version-ignore, Winvalid-imported-macros)
786 (flang-info-include-translate, flang-info-include-translate-not):
789 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
791 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
792 (dump_ada_structure): Also deal with convention, unchecked union and
793 bit-field for nested types. In the latter case, print an Alignment
794 aspect along with the Pack aspect.
796 2020-11-25 Martin Sebor <msebor@redhat.com>
799 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
802 2020-11-24 Martin Sebor <msebor@redhat.com>
804 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
806 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
808 * c-attribs.c (handle_special_var_sec_attribute): New.
809 (handle_noinit_attribute): Remove.
810 (attr_noinit_exclusions): Rename to...
811 (attr_section_exclusions): ...this, and add "persistent" attribute
813 (c_common_attribute_table): Add "persistent" attribute.
815 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
817 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
818 Treat opaque types like other types.
819 (c_pretty_printer::direct_abstract_declarator): Opaque types are
822 2020-11-20 Martin Sebor <msebor@redhat.com>
824 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
825 with fewer arguments.
827 2020-11-20 Martin Sebor <msebor@redhat.com>
830 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
831 Error out on invalid modes.
833 2020-11-20 Jakub Jelinek <jakub@redhat.com>
836 * c-common.c (check_builtin_function_arguments): Handle
837 BUILT_IN_CLEAR_PADDING.
839 2020-11-18 Nathan Sidwell <nathan@acm.org>
841 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
843 2020-11-17 Nathan Sidwell <nathan@acm.org>
845 * c-common.h (enum c_tree_index): Reorder to place lazy fields
846 after newly-added CTI_MODULE_HWM.
848 2020-11-17 Joseph Myers <joseph@codesourcery.com>
850 * c-cppbuiltin.c (builtin_define_float_constants): Define
851 "*_IS_IEC_60559__" macros.
853 2020-11-17 Nathan Sidwell <nathan@acm.org>
855 * c-lex.c: #include "langhooks.h".
856 (cb_undef): Maybe call preprocess_undef lang hook.
857 * c-opts.c (c_common_post_options): Maybe call preprocess_options
859 (push_command_line_include): Maybe call preprocess_main_file lang
861 (cb_file_change): Likewise.
862 * c-ppoutput.c: #include "langhooks.h.
863 (scan_translation_unit): Maybe call preprocess_token lang hook.
864 (class do_streamer): New, derive from token_streamer.
865 (directives_only_cb): Data pointer is do_streamer, call
866 preprocess_token lang hook.
867 (scan_translation_unit_directives_only): Use do_streamer.
868 (print_line_1): Move src_line recording to after string output.
869 (cb_undef): Maybe call preprocess_undef lang hook.
871 2020-11-17 Nathan Sidwell <nathan@acm.org>
873 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
874 code duplicating that functionality.
876 2020-11-17 Jakub Jelinek <jakub@redhat.com>
879 * c-common.c (check_builtin_function_arguments)
880 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
881 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
882 for more builtins and argument positions.
884 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
887 * stub-objc.c: Include c-common.h to declare enum rid.
889 2020-11-13 Jakub Jelinek <jakub@redhat.com>
892 * c-cppbuiltin.c: Include configargs.h.
893 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
894 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
897 2020-11-13 Gergö Barany <gergo@codesourcery.com>
898 Thomas Schwinge <thomas@codesourcery.com>
900 * c.opt (fopenacc-kernels): Add.
902 2020-11-13 Jason Merrill <jason@redhat.com>
904 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
906 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
909 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
911 2020-11-13 Martin Liska <mliska@suse.cz>
913 * c-attribs.c (build_attr_access_from_parms): Format properly.
915 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
918 * c-common.c (c_common_reswords): null_unspecified, nullable,
919 nonnull, null_resettable: New keywords.
920 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
921 RID_NONNULL, RID_NULL_RESETTABLE: New.
922 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
923 ranges accepted for property attributes.
924 * c-attribs.c (handle_objc_nullability_attribute): New.
925 * c-objc.h (enum objc_property_attribute_group): Add
926 OBJC_PROPATTR_GROUP_NULLABLE.
927 (enum objc_property_attribute_kind):Add
928 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
929 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
931 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
934 * c-attribs.c (handle_objc_root_class_attribute): New
935 * c-objc.h (objc_start_class_interface): Add a location
936 value for the position of the class name.
937 * c.opt: Add Wobjc-root-class.
938 * stub-objc.c (objc_start_class_interface): Add a location
939 value for the position of the class name.
941 2020-11-12 Joseph Myers <joseph@codesourcery.com>
943 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
944 Allow scope for C. Handle standard attributes for C. Do not
945 accept unscoped attributes if std_syntax and not handled as
947 * c-common.h (c_common_has_attribute): Update prototype.
949 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
952 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
953 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
955 2020-11-11 Patrick Palka <ppalka@redhat.com>
958 * c-opts.c (c_common_post_options): Update latest_abi_version.
960 2020-11-10 Jakub Jelinek <jakub@redhat.com>
963 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
965 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
966 recursively and just return true instead of warning if it is true.
969 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
971 * c-common.h (c_omp_adjust_map_clauses): New declaration.
972 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
973 (c_omp_adjust_map_clauses): New function.
975 2020-11-09 Marek Polacek <polacek@redhat.com>
978 * c-common.c (attribute_fallthrough_p): Tweak the warning
981 2020-11-09 Patrick Palka <ppalka@redhat.com>
983 * c-pragma.c (handle_pragma_diagnostic): Split the
984 unknown-option -Wpragmas diagnostic into a warning and a
985 subsequent note containing a spelling suggestion. Avoid
986 computing the suggestion if -Wpragmas warnings are being
989 2020-11-09 Patrick Palka <ppalka@redhat.com>
992 * c-indentation.c (get_visual_column): Remove location_t
993 parameter. Move the column-tracking diagnostic code from here
995 (should_warn_for_misleading_indentation): ... here, before the
996 early exit for when the loci are not all distinct. Don't pass a
997 location_t argument to get_visual_column.
998 (assert_get_visual_column_succeeds): Don't pass a location_t
999 argument to get_visual_column.
1000 (assert_get_visual_column_fails): Likewise.
1002 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
1004 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
1005 of keywords accepted in @property attribute contexts.
1006 * c-objc.h (enum objc_property_attribute_group): Add
1007 OBJC_PROPATTR_GROUP_CLASS.
1008 (enum objc_property_attribute_kind): Add
1009 OBJC_PROPERTY_ATTR_CLASS.
1011 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1013 * c-common.c (c_common_reswords): Add 'atomic' property
1015 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
1016 property attributes.
1018 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1020 * c-attribs.c (handle_nsobject_attribute): New.
1021 * c.opt: Add WNSObject-attribute.
1023 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
1025 * c-objc.h (enum objc_property_attribute_group): New
1026 (enum objc_property_attribute_kind): New.
1027 (OBJC_PROPATTR_GROUP_MASK): New.
1028 (struct property_attribute_info): Small class encapsulating
1029 parser output from property attributes.
1030 (objc_prop_attr_kind_for_rid): New
1031 (objc_add_property_declaration): Simplify interface.
1032 * stub-objc.c (enum rid): Dummy type.
1033 (objc_add_property_declaration): Simplify interface.
1034 (objc_prop_attr_kind_for_rid): New.
1036 2020-11-06 Nathan Sidwell <nathan@acm.org>
1038 * c-ada-spec.c (collect_ada_nodes): Rename
1039 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1040 (collect_ada_node): Likewise.
1041 (dump_forward_type): Likewise.
1042 * c-common.c (set_underlying_type): Rename
1043 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1044 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
1046 2020-11-06 Jakub Jelinek <jakub@redhat.com>
1048 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
1050 2020-11-05 Marek Polacek <polacek@redhat.com>
1053 * c.opt (Wexceptions): New option.
1055 2020-11-05 Marek Polacek <polacek@redhat.com>
1058 * c.opt (Wvexing-parse): New option.
1060 2020-11-04 Jakub Jelinek <jakub@redhat.com>
1063 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
1064 underlying decl to clear in the allocate_head bitmap.
1066 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
1068 * c-objc.h (objc_non_constant_expr_p): New.
1069 * stub-objc.c (objc_non_constant_expr_p): New.
1071 2020-11-03 Nathan Sidwell <nathan@acm.org>
1073 * c.opt (MQ,MT): Reword description to be make-agnostic.
1075 2020-11-02 Nathan Sidwell <nathan@acm.org>
1077 * c-opts.c (c_common_post_options): Move var decl to its
1078 initialization point.
1080 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
1082 * c-lex.c (c_lex_with_flags): When combining '@' with a
1083 keyword for Objective-C, combine the location ranges too.
1085 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
1086 H.J.Lu <hjl.tools@gmail.com>
1088 * c-attribs.c (c_common_attribute_table): Add new attribute
1089 zero_call_used_regs.
1090 (handle_zero_call_used_regs_attribute): New function.
1092 2020-10-28 Marek Polacek <polacek@redhat.com>
1095 * c-opts.c (c_common_post_options): In C++20, turn on
1096 -Wdeprecated-enum-enum-conversion and
1097 -Wdeprecated-enum-float-conversion.
1098 * c.opt (Wdeprecated-enum-enum-conversion,
1099 Wdeprecated-enum-float-conversion): New options.
1100 (Wenum-conversion): Allow for C++ too.
1102 2020-10-28 Jakub Jelinek <jakub@redhat.com>
1104 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
1105 * c-omp.c: Include bitmap.h.
1106 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1108 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1110 * c-common.c (__is_nothrow_assignable): New.
1111 (__is_nothrow_constructible): Likewise.
1112 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1113 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1115 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
1117 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1119 2020-10-23 Marek Polacek <polacek@redhat.com>
1122 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1123 (c_common_init_ts): Likewise.
1124 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1125 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1126 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1127 (maybe_warn_sizeof_array_div): New function.
1128 * c.opt (Wsizeof-array-div): New option.
1130 2020-10-23 Martin Sebor <msebor@redhat.com>
1133 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1135 2020-10-22 Martin Liska <mliska@suse.cz>
1138 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1139 (handle_stack_protect_attribute): Add error message for a
1140 no_stack_protector function.
1142 2020-10-22 Martin Liska <mliska@suse.cz>
1144 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1146 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
1148 * c-gimplify.c: Include tree-nested.h
1149 (c_genericize): Update for new nested function info.
1151 2020-10-14 Martin Sebor <msebor@redhat.com>
1154 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1155 bounds in an extra list.
1157 2020-10-05 Richard Biener <rguenther@suse.de>
1158 Jakub Jelinek <jakub@redhat.com>
1161 * c-pretty-print.c: Include langhooks.h.
1162 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1164 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1166 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1168 2020-09-30 Martin Sebor <msebor@redhat.com>
1171 * c-attribs.c (append_access_attr): Use the function declaration
1172 location for a warning about an attribute access argument.
1174 2020-09-29 Marek Polacek <polacek@redhat.com>
1177 * c.opt (Wrange-loop-construct): New option.
1179 2020-09-23 Martin Sebor <msebor@redhat.com>
1182 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1184 2020-09-23 Marek Polacek <polacek@redhat.com>
1187 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1188 after loops and other structured control constructs have been lowered.
1190 2020-09-22 Jakub Jelinek <jakub@redhat.com>
1192 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1193 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1195 2020-09-21 Marek Polacek <polacek@redhat.com>
1197 * c.opt (Wctad-maybe-unsupported): New option.
1199 2020-09-19 Martin Sebor <msebor@redhat.com>
1202 * c-common.h (warn_parm_array_mismatch): Declare new function.
1203 (has_attribute): Move declaration of an existing function.
1204 (build_attr_access_from_parms): Declare new function.
1205 * c-warn.c (parm_array_as_string): Define new function.
1206 (plus_one): Define new function.
1207 (warn_parm_ptrarray_mismatch): Define new function.
1208 (warn_parm_array_mismatch): Define new function.
1209 (vla_bound_parm_decl): New function.
1210 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1211 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1213 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1214 them in brackets here. Also print [static]. Strip extraneous
1215 expressions from VLA bounds.
1217 2020-09-19 Martin Sebor <msebor@redhat.com>
1220 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1221 (handle_argspec_attribute): New function.
1222 (get_argument, get_argument_type): New functions.
1223 (append_access_attrs): Add overload. Handle internal attribute
1224 representation in addition to external.
1225 (handle_access_attribute): Handle internal attribute representation
1226 in addition to external.
1227 (build_attr_access_from_parms): New function.
1229 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1231 * c-gimplify.c (genericize_c_loop): Rewrite to match
1232 c_finish_loop in c-typeck.c.
1234 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1236 * c-common.c (c_block_may_fallthrough): New, split from
1237 cxx_block_may_fallthrough in the cp front end.
1238 (c_common_init_ts): Move handling of loop and switch-related
1239 statements here from the cp front end.
1240 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1242 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1243 * c-common.h (c_block_may_fallthru): Declare.
1244 (bc_state_t): Move here from cp front end.
1245 (save_bc_state, restore_bc_state): Declare.
1246 (c_genericize_control_stmt): Declare.
1247 (WHILE_COND, WHILE_BODY): Likewise.
1248 (DO_COND, DO_BODY): Likewise.
1249 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1250 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1251 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1252 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1253 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1254 * c-dump.c (dump_stmt): Copy from cp front end.
1255 (c_dump_tree): Move code to handle structured loop and switch
1256 tree nodes here from cp front end.
1257 * c-gimplify.c: Adjust includes.
1258 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1260 (save_bc_state, restore_bc_state): New functions using old code
1262 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1263 (genericize_c_loop): Move from cp front end.
1264 (genericize_for_stmt, genericize_while_stmt): Likewise.
1265 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1266 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1267 (genericize_omp_for_stmt): Likewise.
1268 (c_genericize_control_stmt): New function using code split from
1270 (c_genericize_control_r): New.
1271 (c_genericize): Call walk_tree with c_genericize_control_r.
1272 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1273 structured loop and switch tree nodes here from cp front end.
1275 2020-09-17 Patrick Palka <ppalka@redhat.com>
1278 * c-indentation.c (should_warn_for_misleading_indentation): Move
1279 declarations of local variables closer to their first use.
1280 Handle virtual token locations by resolving them to their
1281 respective macro expansion points. If all three tokens are
1282 produced from the same macro expansion, then instead use their
1283 loci within the macro definition.
1285 2020-09-16 Martin Sebor <msebor@redhat.com>
1289 * c-attribs.c (validate_attr_args): New function.
1290 (validate_attr_arg): Same.
1291 (handle_section_attribute): Call it. Introduce a local variable.
1292 (handle_alloc_size_attribute): Same.
1293 (handle_alloc_align_attribute): Same.
1295 2020-09-14 Jakub Jelinek <jakub@redhat.com>
1297 * c-attribs.c (handle_optimize_attribute): Adjust
1298 cl_optimization_save, cl_optimization_restore and
1299 build_optimization_node callers.
1300 * c-pragma.c (handle_pragma_optimize): Adjust
1301 build_optimization_node caller.
1302 (handle_pragma_push_options): Adjust
1303 build_optimization_node and build_target_option_node callers.
1304 (handle_pragma_pop_options, handle_pragma_reset_options):
1305 Adjust cl_optimization_restore callers.
1307 2020-08-28 Martin Sebor <msebor@redhat.com>
1309 * c.opt (Wstringop-overread): New option.
1311 2020-08-11 Jakub Jelinek <jakub@redhat.com>
1314 * c-common.c (get_atomic_generic_size): Require that first argument's
1315 type points to a complete type and use tree_fits_uhwi_p instead of
1316 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1318 2020-07-31 Martin Sebor <msebor@redhat.com>
1321 * c-common.c (check_function_arguments_recurse): Return early when
1322 no-warning bit is set.
1324 2020-07-31 Richard Biener <rguenther@suse.de>
1327 * c-common.h (c_common_finalize_early_debug): Declare.
1328 * c-common.c: Include debug.h.
1329 (c_common_finalize_early_debug): finalize_early_debug langhook
1330 implementation generating debug for extern declarations.
1332 2020-07-27 Nathan Sidwell <nathan@acm.org>
1334 * c-common.c (try_to_locate_new_include_insertion_point): Use
1335 strcmp, not pointer equality.
1337 2020-07-25 Martin Sebor <msebor@redhat.com>
1340 * c-common.c (check_nonnull_arg): Print note only when warning was
1343 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
1345 * c-omp.c (c_finish_omp_critical): Check for no name but
1346 nonzero hint provided.
1348 2020-07-20 Jason Merrill <jason@redhat.com>
1350 * c-cppbuiltin.c (c_cpp_builtins): Update
1351 __cpp_nontype_template_args for C++20.
1353 2020-07-20 Martin Sebor <msebor@redhat.com>
1356 * c.opt: Remove stray text.
1358 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1361 * c-indentation.c (should_warn_for_misleading_indentation): Get
1362 global tabstop from the new source.
1363 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1364 is now a common option.
1367 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
1369 * c.opt (Wscalar-storage-order): Add explicit variable.
1371 2020-07-07 Nathan Sidwell <nathan@acm.org>
1373 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1375 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1376 maps. Force token position to line_table's highest line.
1377 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1378 (cb_define): Always increment source line.
1380 2020-07-06 Martin Sebor <msebor@redhat.com>
1383 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1384 to stub lambda objects with null this pointer.
1385 (check_nonnull_arg): Handle C++ nullptr.
1387 2020-07-02 Jason Merrill <jason@redhat.com>
1388 Jakub Jelinek <jakub@redhat.com>
1390 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1392 2020-06-30 Jakub Jelinek <jakub@redhat.com>
1395 * c-common.c (check_function_arguments_recurse): Don't crash on
1396 calls to internal functions.
1398 2020-06-28 Martin Sebor <msebor@redhat.com>
1401 * c-common.c (struct nonnull_arg_ctx): Add members.
1402 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1403 C++ member functions specially. Consider the this pointer implicitly
1405 (check_nonnull_arg): Use location of argument when available.
1406 (check_function_arguments): Use nonnull_arg_ctx as argument.
1408 2020-06-27 Jakub Jelinek <jakub@redhat.com>
1411 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1412 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1413 smaller precision intop operands separately.
1415 2020-06-26 Marek Polacek <polacek@redhat.com>
1417 * c-opts.c (c_common_init_options): Default to gnu++17.
1419 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
1422 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1425 2020-06-16 Jakub Jelinek <jakub@redhat.com>
1427 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1428 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1430 (c_omp_is_loop_iterator): New function.
1431 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1432 if outer loop iterator is present. Perform duplicate checking through
1433 hash_set in the function rather than expecting caller to do that.
1434 Pass NULL instead of d->ppset to walk_tree_1.
1435 (c_omp_check_nonrect_loop_iv): New function.
1436 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1437 non-rectangular loop forms, diagnose multiple associated loops with
1438 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1439 (c_omp_check_loop_iv_exprs): Likewise.
1441 2020-06-10 Martin Liska <mliska@suse.cz>
1443 PR tree-optimization/92860
1444 * c-attribs.c (handle_optimize_attribute):
1445 Save global options and compare it after parsing of function
1447 * c-pragma.c (opt_stack::saved_global_options): New field.
1448 (handle_pragma_push_options): Save global_options.
1449 (handle_pragma_pop_options): Compare them after pop.
1451 2020-06-09 Jakub Jelinek <jakub@redhat.com>
1454 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1455 case when MEM_REF's first argument has type pointer to incomplete type.
1457 2020-06-05 Jason Merrill <jason@redhat.com>
1459 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1460 operand to POINTER_PLUS_EXPR.
1462 2020-06-04 Martin Sebor <msebor@redhat.com>
1466 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1467 (handle_access_attribute): Same.
1469 2020-06-03 Mark Wielaard <mark@klomp.org>
1471 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1473 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1474 New function declaration.
1476 2020-06-03 Mark Wielaard <mark@klomp.org>
1478 * known-headers.cc (get_string_macro_hint): New function.
1479 (get_stdlib_header_for_name): Use get_string_macro_hint.
1480 (get_c_stdlib_header_for_string_macro_name): New function.
1481 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1482 New function declaration.
1484 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
1486 * c-common.h (c_omp_predetermined_mapping): Declare.
1487 * c-omp.c (c_omp_predetermined_mapping): New.
1489 2020-05-22 Mark Wielaard <mark@klomp.org>
1491 * known-headers.cc (get_stdlib_header_for_name): Add a new
1492 stdlib_hint array for stdbool and stdint.
1494 2020-05-22 Mark Wielaard <mark@klomp.org>
1496 * known-headers.cc (get_stdlib_header_for_name): Return
1497 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1500 2020-05-20 Nathan Sidwell <nathan@acm.org>
1502 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1504 * c-common.c (try_to_locate_new_include_insertion_point): Use
1505 strcmp to compare filenames.
1506 * c-lex.c (init_c_lex): Move declaration to initialization.
1507 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1508 deferred count loop.
1510 2020-05-15 Jason Merrill <jason@redhat.com>
1512 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1514 2020-05-13 Jason Merrill <jason@redhat.com>
1516 * c.opt (std=c++20): Make c++2a the alias.
1517 (std=gnu++20): Likewise.
1518 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1520 * c-cppbuiltin.c: Adjust.
1521 * c-ubsan.c: Adjust.
1524 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1526 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1528 2020-05-08 Nathan Sidwell <nathan@acm.org>
1530 Reimplement directives only processing.
1531 * c-ppoutput.c (token_streamer): Ne.
1532 (directives_only_cb): New. Swallow ...
1533 (print_lines_directives_only): ... this.
1534 (scan_translation_unit_directives_only): Reimplment using the
1535 published interface.
1537 2020-05-07 Marek Polacek <polacek@redhat.com>
1539 * c-format.c (badwords): Add "nonstatic".
1541 202-05-07 Jakub Jelinek <jakub@redhat.com>
1544 * c-common.c (speculation_safe_value_resolve_params): Return false if
1545 error_operand_p (val2).
1546 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1547 Remove extraneous semicolon.
1549 2020-05-06 qing zhao <qing.zhao@oracle.com>
1552 * c-indentation.c (get_visual_column): Add a hint to use the new
1553 -flarge-source-files option.
1555 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1557 * c-attribs.c (handle_vector_size_attribute): Add attribute
1558 nonnull for argument args in order to silence warning of
1559 uninitialized variable usage. Since this is local to the
1560 compilation unit and thus cannot be checked at call sides by the
1561 compiler, added an assert statement in order to verify this.
1563 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1566 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1567 value to USHRT_MAX (65535).
1569 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1571 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1573 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1576 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1577 fncode == BUILT_IN_NONE before initialization of first_param.
1579 2020-04-23 Marek Polacek <polacek@redhat.com>
1582 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1585 2020-04-14 Patrick Palka <ppalka@redhat.com>
1588 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1589 ampersand if it's an rvalue reference type.
1591 2020-04-13 Martin Sebor <msebor@redhat.com>
1594 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1595 printing array bound for flexible array members.
1597 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1599 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1602 2020-04-02 Richard Biener <rguenther@suse.de>
1605 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1606 for -O2 and C++11 or newer.
1608 2020-03-28 Patrick Palka <ppalka@redhat.com>
1610 * c.opt: Add -fconcepts-diagnostics-depth.
1612 2020-03-27 Martin Sebor <msebor@redhat.com>
1615 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1616 to decl_attributes. Make handling of different kinds of entities
1619 2020-03-27 Martin Sebor <msebor@redhat.com>
1622 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1625 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1628 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1629 result being COMPOUND_EXPRs, skip to ultimate rhs.
1631 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1634 * c-common.c (c_common_type_for_mode): Before using a registered
1635 built-in type, check that the vectorness of the type matches
1636 the vectorness of the mode.
1638 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1640 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1641 issue in a diagnostic message.
1643 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1645 * c.opt: Avoid redundancy in the help text.
1647 2020-03-02 Marek Polacek <polacek@redhat.com>
1649 PR c++/93958 - add missing -std=gnu++20.
1650 * c.opt: Add -std=gnu++20.
1652 2020-03-01 Martin Sebor <msebor@redhat.com>
1655 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1656 (handle_access_attribute): Same.
1658 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1661 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1662 "did you mean" hint in diagnostics.
1664 2020-02-15 Jason Merrill <jason@redhat.com>
1666 * c.opt: Add -std=c++20.
1668 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1670 * c-ada-spec.c: Include bitmap.h.
1671 (dump_ada_double_name): Rename into...
1672 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1673 (dump_ada_array_type): Adjust to above renaming. Robustify.
1674 (dump_nested_types_1): New function copied from... Add dumped_types
1675 parameter and pass it down to dump_nested_type.
1676 (dump_nested_types): ...this. Remove parent parameter. Just call
1677 dump_nested_types_1 on an automatic bitmap.
1678 (dump_nested_type): Add dumped_types parameter.
1679 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1680 Adjust recursive calls and adjust to above renaming.
1681 (dump_ada_declaration): Adjust call to dump_nested_types.
1682 Tidy up and adjust to above renaming.
1683 (dump_ada_specs): Initialize and release bitmap obstack.
1685 2020-02-10 Martin Sebor <msebor@redhat.com>
1688 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1690 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1693 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1694 Remove useless extra test.
1696 2020-02-03 Julian Brown <julian@codesourcery.com>
1697 Tobias Burnus <tobias@codesourcery.com>
1699 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1701 2020-01-29 Jason Merrill <jason@redhat.com>
1704 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1706 2020-01-23 Jason Merrill <jason@redhat.com>
1708 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1710 2020-01-23 Martin Sebor <msebor@redhat.com>
1713 * c-common.c (check_function_arguments): Avoid overlap checking
1714 of sprintf functions.
1716 2020-01-22 Jason Merrill <jason@redhat.com>
1718 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1720 * c-warn.c (conversion_warning): Check operands only after checking
1721 the whole expression. Don't check second operand of + for sign.
1723 2020-01-21 Jason Merrill <jason@redhat.com>
1724 Manuel López-Ibáñez <manu@gcc.gnu.org>
1726 PR c++/40752 - useless -Wconversion with short +=.
1727 * c.opt (-Warith-conversion): New.
1728 * c-warn.c (conversion_warning): Recurse for operands of
1729 operators. Only warn about the whole expression with
1732 2020-01-21 Jason Merrill <jason@redhat.com>
1734 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1735 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1737 2020-01-20 Nathan Sidwell <nathan@acm.org>
1739 PR preprocessor/80005
1740 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1742 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1744 * c-common.c (co_await, co_yield, co_return): New.
1745 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1746 RID_CO_RETURN): New enumeration values.
1747 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1748 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1749 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1750 * c.opt (fcoroutines): New command-line switch.
1752 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1754 * c-format.c (local_event_ptr_node): New.
1755 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1756 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1757 * c-format.h (T_EVENT_PTR): New define.
1759 2020-01-10 Martin Sebor <msebor@redhat.com>
1762 * c-attribs.c (append_access_attrs): Validate against the translated
1763 access string rather than the human-readable representation.
1765 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1767 Update copyright years.
1769 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1771 * c-ada-spec.h (decl_sloc): Delete.
1772 * c-ada-spec.c (decl_sloc): Make static.
1774 2019-12-19 Julian Brown <julian@codesourcery.com>
1776 * c-common.h (c_omp_map_clause_name): Add prototype.
1777 * c-omp.c (c_omp_map_clause_name): New function.
1778 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1779 PRAGMA_OACC_CLAUSE_DETACH.
1781 2019-12-19 Julian Brown <julian@codesourcery.com>
1782 Maciej W. Rozycki <macro@codesourcery.com>
1783 Tobias Burnus <tobias@codesourcery.com>
1784 Thomas Schwinge <thomas@codesourcery.com>
1786 * c-pragma.h (pragma_omp_clause): Add
1787 PRAGMA_OACC_CLAUSE_NO_CREATE.
1789 2019-12-17 Martin Sebor <msebor@redhat.com>
1792 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1794 2019-12-11 David Malcolm <dmalcolm@redhat.com>
1796 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1798 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1800 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1802 * c-format.c (range_label_for_format_type_mismatch::get_text):
1803 Replace label_text ctor called with true with label_text::take.
1805 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1807 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1808 initial newline from expected outputs.
1809 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1810 call to diagnostic_show_locus.
1812 2019-12-06 Jakub Jelinek <jakub@redhat.com>
1814 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1817 2019-12-05 Marek Polacek <polacek@redhat.com>
1818 Jakub Jelinek <jakub@redhat.com>
1820 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1821 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
1823 2019-12-05 Marek Polacek <polacek@redhat.com>
1825 PR c++/92271 - make __is_same alias for __is_same_as.
1826 * c-common.c: Add __is_same, an alias for __is_same_as.
1828 2019-12-03 Marek Polacek <polacek@redhat.com>
1830 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
1831 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1832 __cpp_aggregate_paren_init=201902 for -std=c++2a.
1834 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1836 * c-attribs.c (handle_symver_attribute): New function
1837 (c_common_attributes): Add symver.
1839 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1841 * c-common.c (pointer_int_sum): Use verify_type_context to check
1842 whether the target allows pointer arithmetic for the types involved.
1843 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
1844 to check whether the target allows sizeof and alignof operations
1845 for the types involved.
1847 2019-11-27 Jason Merrill <jason@redhat.com>
1849 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1851 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1854 * c-attribs.c (handle_mode_attribute): Add mode attribute to
1857 2019-11-25 Joseph Myers <joseph@codesourcery.com>
1860 * c-common.c (c_common_type_for_mode): Handle decimal
1861 floating-point types being NULL_TREE.
1862 * c-format.c (get_format_for_type_1): Handle specified types being
1864 * c-lex.c (interpret_float): Give an error for decimal
1865 floating-point constants when decimal floating-point not
1868 2019-11-23 Jakub Jelinek <jakub@redhat.com>
1871 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
1872 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
1873 group warning with inform together.
1874 (handle_access_attribute): Formatting fix.
1876 2019-11-22 Jakub Jelinek <jakub@redhat.com>
1879 * c-common.h (identifier_global_tag): Declare.
1880 * c-format.c (get_pointer_to_named_type): Renamed to ...
1881 (get_named_type): ... this. Use identifier_global_tag instead of
1882 identifier_global_value, handle the return value being a TYPE_P.
1883 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
1884 to call get_named_type instead. Formatting fixes.
1886 Implement P1902R1, Missing feature-test macros 2017-2019.
1887 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
1888 and __cpp_generic_lambdas for -std=c++2a. Define
1889 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
1890 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
1891 __cpp_concepts for -std=c++2a.
1893 2019-11-22 Martin Sebor <msebor@redhat.com>
1896 * c-attribs.c (handle_access_attribute): New function.
1897 (c_common_attribute_table): Add new attribute.
1898 (get_argument_type): New function.
1899 (append_access_attrs): New function.
1900 (get_nonnull_operand): Rename...
1901 (get_attribute_operand): ...to this.
1902 * c-common.c (get_nonnull_operand): Rename...
1903 (get_attribute_operand): ...to this.
1905 2019-11-21 Joseph Myers <joseph@codesourcery.com>
1907 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
1910 2019-11-19 Joseph Myers <joseph@codesourcery.com>
1912 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
1913 warning for standard attributes mixed with fallthrough attributes.
1915 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1917 * c-attribs.c (handle_fallthrough_attribute): Remove static.
1918 * c-common.h (handle_fallthrough_attribute): Declare.
1920 2019-11-15 Joseph Myers <joseph@codesourcery.com>
1922 * c-attribs.c (handle_deprecated_attribute): Remove static.
1923 * c-common.h (handle_deprecated_attribute): Declare.
1925 2019-11-14 Joseph Myers <joseph@codesourcery.com>
1927 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
1930 2019-11-14 Jakub Jelinek <jakub@redhat.com>
1932 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
1935 * c-omp.c (c_omp_check_context_selector): Handle name lists
1936 containing string literals. Don't diagnose atomic_default_mem_order
1937 with multiple props.
1939 2019-11-13 Joseph Myers <joseph@codesourcery.com>
1941 * c-cppbuiltin.c (builtin_define_float_constants): Also define
1942 NORM_MAX constants. Update call to get_max_float.
1943 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
1946 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
1948 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
1949 (dump_forward_type): Do not generate a declaration for function types.
1950 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
1951 of the component type if it is declared in another file.
1953 2019-11-12 Martin Liska <mliska@suse.cz>
1955 * c-opts.c (c_common_post_options):
1956 Use SET_OPTION_IF_UNSET.
1958 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
1959 Frederik Harwath <frederik@codesourcery.com>
1962 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
1964 * c-pragma.c (oacc_pragmas): Add "serial" entry.
1966 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
1968 * c-common.h (gnu_vector_type_p): New function.
1969 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
1970 vectors to satisfy gnu_vector_type_p.
1971 (c_build_vec_convert): Likewise __builtin_convertvector.
1972 (convert_vector_to_array_for_subscript): Likewise when applying
1973 implicit vector to array conversion.
1974 (scalar_to_vector): Likewise when converting vector-scalar
1975 operations to vector-vector operations.
1977 2019-11-08 Joseph Myers <joseph@codesourcery.com>
1979 * c.opt (Wold-style-definition): Initialize to -1.
1980 * c-opts.c (c_common_post_options): Set warn_old_style_definition
1981 to flag_isoc2x if not set explicitly.
1983 2019-11-07 Joseph Myers <joseph@codesourcery.com>
1985 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
1987 2019-11-05 Jason Merrill <jason@redhat.com>
1989 * c-opts.c (c_common_post_options): -fconcepts-ts implies
1992 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
1994 * c-opts.c (c_common_post_options): Update
1997 2019-11-02 Jakub Jelinek <jakub@redhat.com>
1999 * c-common.h (c_omp_get_context_selector): Remove.
2000 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
2001 and renamed to omp_get_context_selector.
2003 * c-omp.c (c_omp_mark_declare_variant): Use
2004 omp_context_selector_set_compare.
2006 PR c++/88335 - Implement P1073R3: Immediate functions
2007 * c-common.h (enum rid): Add RID_CONSTEVAL.
2008 * c-common.c (c_common_reswords): Add consteval.
2010 2019-11-01 Martin Sebor <msebor@redhat.com>
2016 * c-pretty-print.c (direct_abstract_declarator): Print
2017 bound in zero-length arrays.
2018 * c.opt (-Wzero-length-bounds): New option.
2020 2019-10-30 Nathan Sidwell <nathan@acm.org>
2022 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
2025 2019-10-28 Martin Sebor <msebor@redhat.com>
2028 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
2029 even when only preprocessing.
2030 * c-common.h (names_builtin_p): Declare new function.
2031 * c-lex.c (init_c_lex): Set has_builtin.
2032 (c_common_has_builtin): Define a new function.
2033 * c-ppoutput.c (init_pp_output): Set has_builtin.
2035 2019-10-24 Jakub Jelinek <jakub@redhat.com>
2037 * c-common.h (c_omp_context_selector_matches): Remove.
2038 * c-omp.c (c_omp_context_selector_matches): Remove.
2039 * c-attribs.c (c_common_attribute_table): Add
2040 "omp declare target {host,nohost,block}" attributes.
2042 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
2044 * c-lex.c (c_common_has_attribute): Update nodiscard value.
2046 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
2048 * c-common.h (user_facing_original_type_p): Declare.
2049 * c-common.c: Include c-spellcheck.h.
2050 (user_facing_original_type_p): New function.
2052 2019-10-12 Jakub Jelinek <jakub@redhat.com>
2054 * c-common.h (c_omp_mark_declare_variant,
2055 c_omp_context_selector_matches): Declare.
2056 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
2058 (c_omp_get_context_selector): Support second argument NULL.
2059 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
2061 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
2062 attribute, add "omp declare variant base" and
2063 "omp declare variant variant" attributes.
2065 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2067 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
2068 CppReason(CPP_W_C11_C2X_COMPAT).
2070 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2072 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
2073 _Decimal64 and _Decimal128.
2075 2019-10-10 Joseph Myers <joseph@codesourcery.com>
2077 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
2078 types if DFP not supported.
2080 2019-10-10 Jakub Jelinek <jakub@redhat.com>
2082 * c-common.h (c_omp_check_context_selector,
2083 c_omp_get_context_selector): Declare.
2084 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
2085 in diagnostic message.
2086 (c_omp_check_context_selector, c_omp_get_context_selector): New
2088 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
2090 (handle_omp_declare_variant_attribute): New function.
2092 2019-10-09 Martin Sebor <msebor@redhat.com>
2094 PR tree-optimization/90879
2095 * c.opt (-Wstring-compare): New option.
2097 2019-10-08 Andrew Sutton <asutton@lock3software.com>
2098 Jason Merrill <jason@redhat.com>
2100 Update the concepts implementation to conform to the C++20
2101 specification, improve compile times, and generally clean up
2104 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
2105 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2106 * c.opt: Add -Wconcepts-ts.
2107 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2108 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2109 (set_std_cxx2a): Enable concepts by default.
2111 2019-10-08 Joseph Myers <joseph@codesourcery.com>
2113 * c-opts.c (c_common_post_options): Set
2114 -fno-fp-int-builtin-inexact for C2X.
2116 2019-10-05 Jakub Jelinek <jakub@redhat.com>
2118 PR c++/91369 - Implement P0784R7: constexpr new
2119 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2120 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2122 2019-10-04 Joseph Myers <joseph@codesourcery.com>
2125 * c-format.c (C_STD_VER): Handle C2x.
2126 (C_STD_NAME): Likewise.
2127 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2128 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2129 modifier allowed and 'p' flag.
2130 * c-format.h (enum format_std_version): Add STD_C2X.
2131 (struct format_char_info): Mention 'p' in comment on flags2.
2133 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2135 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2136 calling diagnostic_show_locus, rather than destroying it afterwards.
2138 2019-10-01 Jakub Jelinek <jakub@redhat.com>
2141 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2142 with NULL DECL_FIELD_OFFSET.
2144 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2146 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2147 has a type name, use it in preference to the __vector syntax.
2149 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2151 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2152 two spaces between a comma and "...".
2154 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2157 * c-common.h (c_omp_predefined_variable): Declare.
2158 * c-omp.c (c_omp_predefined_variable): New function.
2159 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2160 for predefined variables.
2162 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2164 * c-common.h (build_function_call_vec): Take the original
2165 function decl as an optional final parameter.
2166 (check_builtin_function_arguments): Take the original function decl.
2167 * c-common.c (check_builtin_function_arguments): Likewise.
2168 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2169 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2171 2019-09-15 Jason Merrill <jason@redhat.com>
2173 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2174 fold_for_warn in "|| mask" warning.
2176 2019-09-10 Martin Liska <mliska@suse.cz>
2178 * c.opt: Use newly added WarnRemoved.
2180 2019-09-09 Martin Liska <mliska@suse.cz>
2182 * c.opt: Update comment of removed
2183 options that are preserved only for backward
2186 2019-09-06 Martin Liska <mliska@suse.cz>
2189 * c-common.c: Remove definition of flag_use_repository.
2190 * c-common.h: Likewise.
2191 * c-opts.c (c_common_handle_option):
2192 Do not handle OPT_frepo option.
2193 * c.opt: Mark the option with Deprecated.
2195 2019-09-04 Marek Polacek <polacek@redhat.com>
2197 * c.opt (fdeduce-init-list): Ignored.
2199 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2202 * c.opt (Wenum-conversion): New option.
2204 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2206 * c-attribs.c (handle_section_attribute): Call the
2207 handle_generic_attribute target hook after performing target
2208 independent processing.
2209 (handle_noinit_attribute): Likewise.
2211 2019-09-03 Ian Lance Taylor <iant@golang.org>
2213 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2214 when using -fgo-dump-spec.
2216 2019-09-02 Martin Liska <mliska@suse.cz>
2219 * c-common.c (fname_as_string): Use cxx_printable_name for
2220 __PRETTY_FUNCTION__ same as was used before r265711.
2222 2019-08-28 Marek Polacek <polacek@redhat.com>
2224 Implement P1152R4: Deprecating some uses of volatile.
2226 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2227 default for C++2a, unless -Wno-deprecated.
2228 * c.opt (Wvolatile): New warning.
2230 2019-08-28 Marek Polacek <polacek@redhat.com>
2232 PR c++/91360 - Implement C++20 P1143R2: constinit.
2233 * c-common.c (c_common_reswords): Add constinit and __constinit.
2234 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2235 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2238 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2239 * c-format.c (cxx_keywords): Add "constinit".
2240 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2242 2019-08-27 Jakub Jelinek <jakub@redhat.com>
2245 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2246 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2247 like COMPOUND_EXPR rather than normal expression.
2249 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2252 * c-lex.c (c_lex_with_flags): Don't call
2253 c_common_no_more_pch () from here.
2255 2019-08-23 Jakub Jelinek <jakub@redhat.com>
2258 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2259 instead of flag_excess_precision_cmdline.
2260 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2261 * c-opts.c (c_common_post_options): Likewise.
2263 2019-08-22 Martin Sebor <msebor@redhat.com>
2266 * c-common.c (braced_list_to_string): Add argument and overload.
2267 Handle flexible length arrays and unions.
2269 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2271 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2272 function declarations where arguments are missing. Rename variables.
2274 2019-08-15 Richard Biener <rguenther@suse.de>
2276 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2277 enabled, define __SIZETYPE__.
2279 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2281 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2282 exclusion with "section" attribute.
2283 (attr_noinit_exclusions): New table.
2284 (handle_noinit_attribute): New function.
2286 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2289 * c-common.c (resolve_overloaded_builtin): Use
2290 copy_decl_built_in_function.
2292 2019-08-13 Martin Sebor <msebor@redhat.com>
2295 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2296 (asm_fprintf_length_spec): Same.
2297 * c-format.h (format_lengths): Add FMT_LEN_w.
2299 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2301 * c-pragma.h (enum pragma_omp_clause): Add
2302 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2304 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2306 * c-pragma.h (enum pragma_omp_clause): Add
2307 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2308 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2311 2019-08-05 Marek Polacek <polacek@redhat.com>
2313 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2314 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2315 default for C++2a, unless -Wno-deprecated.
2316 * c.opt (Wcomma-subscript): New warning.
2318 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2320 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2321 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2322 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2323 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2324 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2325 constructs with the loop construct.
2327 2019-07-13 Jakub Jelinek <jakub@redhat.com>
2330 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2331 OMP_CLAUSE_REDUCTION_TASK handling.
2333 2019-07-12 Jakub Jelinek <jakub@redhat.com>
2335 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2336 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2338 2019-07-09 Martin Sebor <msebor@redhat.com>
2341 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
2342 and others to class.
2343 * c-pretty-print.h: Same.
2345 2019-07-09 Martin Sebor <msebor@redhat.com>
2348 * c-format.c (check_argument_type): Change class-key from class to
2349 struct and vice versa to match convention and avoid -Wclass-is-pod
2350 and -Wstruct-no-pod.
2351 * c-pretty-print.h: Same.
2353 2019-07-03 Martin Liska <mliska@suse.cz>
2355 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2358 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2360 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2361 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2364 2019-07-02 qing zhao <qing.zhao@oracle.com>
2366 PR preprocessor/90581
2367 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2368 * c.opt: Add new option -fmax-include-depth.
2370 2019-06-26 Jason Merrill <jason@redhat.com>
2372 PR c++/55442 - memory-hog with highly recursive constexpr.
2373 * c.opt (fconstexpr-loop-limit): New.
2375 2019-06-25 Jakub Jelinek <jakub@redhat.com>
2378 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2379 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2381 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2383 * c-common.c (c_common_nodes_and_builtins): Define
2384 alternate "__intN__" name for "__intN" types.
2386 2019-06-24 Jan Hubicka <jh@suse.cz>
2388 * c-common.c (braced_lists_to_strings): Check that
2389 type is array or integer prior checking string flag.
2391 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2393 PR c++/90875 - added -Wswitch-outside-range option
2394 * c.opt (Wswitch-outside-range): Added new option.
2395 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2397 2019-06-21 Marek Polacek <polacek@redhat.com>
2399 PR c++/90953 - ICE with -Wmissing-format-attribute.
2400 * c-common.c (check_function_arguments_recurse): Use
2402 (check_missing_format_attribute): Likewise.
2404 2019-06-19 Marek Polacek <polacek@redhat.com>
2406 PR c++/60364 - noreturn after first decl not diagnosed.
2407 * c-attribs.c (handle_noreturn_attribute): No longer static.
2408 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2410 * c-format.c (check_function_format): Use get_attribute_name.
2412 2019-06-19 Martin Sebor <msebor@redhat.com>
2414 PR translation/90156
2415 * c-format.c (function_format_info::format_type): Adjust type.
2416 (function_format_info::is_raw): New member.
2417 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2418 (decode_format_attr): Adjust call to decode_format_type.
2419 Avoid a redundant call to convert_format_name_to_system_name.
2420 Avoid abbreviating the word "arguments" in a diagnostic.
2421 (format_warning_substr): New function.
2422 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2423 (finish_dollar_format_checking): Same.
2424 (check_format_info): Same.
2425 (struct baltoks_t): New.
2426 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2427 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2429 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2430 maybe_diag_unbalanced_tokens.
2431 (handle_format_attribute): Spell out the word "arguments" in
2434 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2436 PR c++/90449 - add -Winaccessible-base option.
2437 * c.opt (Winaccessible-base): New option.
2439 2019-06-10 Jakub Jelinek <jakub@redhat.com>
2441 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2442 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2443 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2444 combined/composite constructs where it is not allowed. Copy over
2445 OMP_CLAUSE_REDUCTION_INSCAN.
2447 2019-06-05 Martin Sebor <msebor@redhat.com>
2449 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2450 (handle_alias_ifunc_attribute): Same.
2451 (handle_copy_attribute): Same.
2452 (handle_weakref_attribute): Same.
2453 (handle_nonnull_attribute): Same.
2454 * c-warn.c (warn_for_sign_compare): Same.
2455 (warn_for_restrict): Same.
2458 2019-06-05 Martin Sebor <msebor@redhat.com>
2460 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2461 * c.opt (-Wformat-diag): Remove a spurious period.
2463 2019-05-29 Jakub Jelinek <jakub@redhat.com>
2466 * c-common.c (check_builtin_function_arguments)
2467 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2470 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2472 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2474 2019-05-22 Martin Liska <mliska@suse.cz>
2477 * c-attribs.c (handle_copy_attribute): Do not copy
2478 target_clones attribute.
2480 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2482 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2483 * c-ada-spec.c (print_assignment_operator): New function.
2484 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2485 assignment operators declared as methods and filter out the others.
2487 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2490 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2491 "omp declare target".
2493 2019-05-16 Martin Sebor <msebor@redhat.com>
2495 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2496 keywords, operators, and types in diagnostics.
2497 (handle_scalar_storage_order_attribute): Same.
2498 (handle_mode_attribute): Same.
2499 (handle_visibility_attribute): Same.
2500 (handle_assume_aligned_attribute): Same.
2501 (handle_no_split_stack_attribute): Same.
2502 * c-common.c (shorten_compare): Same.
2503 (c_common_truthvalue_conversion): Same.
2504 (cb_get_source_date_epoch): Same.
2505 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2507 (interpret_float): Same.
2508 * c-omp.c (c_finish_omp_for): Same.
2509 * c-opts.c (c_common_post_options): Same.
2510 * c-pch.c (c_common_pch_pragma): Same.
2511 * c-pragma.c (pop_alignment): Same.
2512 (handle_pragma_pack): Same.
2513 (apply_pragma_weak): Same.
2514 (handle_pragma_weak): Same.
2515 (handle_pragma_scalar_storage_order): Same.
2516 (handle_pragma_redefine_extname): Same.
2517 (add_to_renaming_pragma_list): Same.
2518 (maybe_apply_renaming_pragma): Same.
2519 (push_visibility): Same.
2520 (handle_pragma_visibility): Same.
2521 (handle_pragma_optimize): Same.
2522 (handle_pragma_message): Same.
2523 * c-warn.c (warn_for_omitted_condop): Same.
2524 (lvalue_error): Same.
2526 2019-05-15 Richard Biener <rguenther@suse.de>
2529 * c-common.c (c_common_mark_addressable_vec): Also mark
2530 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2533 2019-05-06 Nathan Sidwell <nathan@acm.org>
2535 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2537 2019-04-30 Nathan Sidwell <nathan@acm.org>
2539 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2541 2019-04-30 Martin Liska <mliska@suse.cz>
2543 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2544 for unknown options.
2546 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2548 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2549 the pointer target rather than the pointer itself.
2551 2019-04-19 Jakub Jelinek <jakub@redhat.com>
2554 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2556 (c_do_switch_warnings): Remove outside_range_p argument.
2557 * c-common.c (check_case_bounds): Removed.
2558 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2559 Don't call check_case_bounds. Fold low_value as well as high_value.
2560 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2561 Check for case labels outside of range of original type here and
2564 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2566 PR translation/90041
2567 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2568 in the Warn diagnostics.
2571 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2572 function comment. Warn if arguments of the attribute are not positive
2575 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2577 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2578 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2580 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2582 * c-ada-spec.c (is_float128): New predicate extracted from...
2583 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2584 <REAL_TYPE>: ...here. Call it.
2586 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2589 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2590 auto_diagnostic_group. Guard inform calls by result of
2593 2019-04-05 Marek Polacek <polacek@redhat.com>
2595 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2596 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2599 2019-04-03 Jason Merrill <jason@redhat.com>
2601 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2602 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2604 2019-04-01 Martin Sebor <msebor@redhat.com>
2607 * c-attribs.c (handle_copy_attribute): Handle references and
2608 non-constant expressions.
2610 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2613 * c.opt (-fconstexpr-ops-limit=): New option.
2615 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2617 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2620 2019-03-19 Martin Sebor <msebor@redhat.com>
2622 PR tree-optimization/89688
2623 * c-common.c (braced_list_to_string): Make static.
2624 (braced_lists_to_strings): Define new function.
2625 * c-common.h (braced_list_to_string): Remove.
2626 (braced_lists_to_strings): Declare.
2628 2019-03-12 Martin Liska <mliska@suse.cz>
2630 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2632 2019-03-11 Martin Liska <mliska@suse.cz>
2634 * c-opts.c (c_common_post_options): Wrap apostrophes
2635 in gcc internal format with %'.
2637 2019-03-11 Martin Liska <mliska@suse.cz>
2639 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2640 in a string format message and fix GNU coding style.
2641 * c-common.c (vector_types_convertible_p): Likewise.
2642 (c_build_vec_perm_expr): Likewise.
2643 * c-indentation.c (get_visual_column): Likewise.
2644 * c-opts.c (c_common_handle_option): Likewise.
2645 (c_common_post_options): Likewise.
2646 (sanitize_cpp_opts): Likewise.
2647 * c-pch.c (c_common_pch_pragma): Likewise.
2648 * c-pragma.c (handle_pragma_pack): Likewise.
2650 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2652 PR tree-optimization/89550
2653 * c-common.c (c_common_truthvalue_conversion): Only set
2654 TREE_NO_WARNING if warning_at returned true.
2655 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2657 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2658 Martin Sebor <msebor@gmail.com>
2660 * c.opt (Wmissing-attributes): Clean up doc string.
2662 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2665 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2666 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2669 2019-02-22 Richard Biener <rguenther@suse.de>
2671 * c-pch.c (no_checksum): Remove.
2672 (pch_init): Remove assertion that executable_checksum is not
2674 (c_common_valid_pch): Likewise.
2676 2019-02-18 Martin Sebor <msebor@redhat.com>
2679 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2681 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2684 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2685 implementing -Wtype-limits.
2687 2019-02-11 Martin Sebor <msebor@redhat.com>
2690 * c-common.c (invalid_array_size_error): New function.
2691 (valid_array_size_p): Call it. Handle size as well as type.
2692 * c-common.h (valid_constant_size_p): New function.
2693 (enum cst_size_error): New type.
2695 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2698 * known-headers.cc (get_stdlib_header_for_name): Add
2699 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2701 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2704 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2705 a C cast in pp_c_flag_gnu_v3 mode.
2707 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2710 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2711 builtin_structptr_types types even for C.
2713 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2715 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2716 when rhs is of array type correctly. Fix handling of nested structures.
2717 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2718 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2719 type casts within nested compound expressions.
2721 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2724 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2725 variable after using BIT_FIELD_REF.
2727 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2731 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2732 Remove the boolean argument.
2733 * c-warn.c (check_address_of_packed_member): Renamed to ...
2734 (check_address_or_pointer_of_packed_member): This. Also
2735 warn pointer conversion.
2736 (check_and_warn_address_of_packed_member): Renamed to ...
2737 (check_and_warn_address_or_pointer_of_packed_member): This.
2738 Also warn pointer conversion.
2739 (warn_for_address_or_pointer_of_packed_member): Remove the
2740 boolean argument. Don't check pointer conversion here.
2742 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2745 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2747 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2749 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2750 and __cpp_nontype_template_parameter_auto. Add a comment that
2751 __cpp_template_auto is deprecated.
2753 2019-01-14 Tom Honermann <tom@honermann.net>
2755 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2756 * c-common.c (c_common_reswords): Add char8_t.
2757 (fix_string_type): Use char8_t for the type of u8 string literals.
2758 (c_common_get_alias_set): char8_t doesn't alias.
2759 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2761 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2762 (keyword_begins_type_specifier): Add RID_CHAR8.
2763 * c-common.h (rid): Add RID_CHAR8.
2764 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2765 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2766 Define char8_type_node and char8_array_type_node.
2767 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2768 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2769 (c_cpp_builtins): Predefine __cpp_char8_t.
2770 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2772 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2773 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2775 * c.opt: Add the -fchar8_t command line option.
2777 2019-01-14 Martin Sebor <msebor@redhat.com>
2780 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2781 and issue errors if it fails.
2782 * c-common.h (valid_format_string_type_p): Declare.
2783 * c-format.c (valid_stringptr_type_p): Rename...
2784 (valid_format_string_type_p): ...to this and make extern.
2785 (handle_format_arg_attribute): Adjust to new name.
2786 (check_format_string): Same.
2788 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2790 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2791 Replace "may may" with "may" in warning message.
2793 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2796 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2797 (c_build_vec_convert): Declare.
2798 * c-common.c (c_build_vec_convert): New function.
2800 2019-01-04 Martin Sebor <msebor@redhat.com>
2803 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2804 Handle C++ empty throw specification and C11 _Noreturn.
2805 (has_attribute): Also handle C11 _Noreturn.
2807 2019-01-04 Martin Sebor <msebor@redhat.com>
2810 * c-attribs.c (positional_argument): Also accept enumerated types.
2812 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2814 Update copyright years.
2816 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2819 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2820 * c-warn.c (check_alignment_of_packed_member): New function.
2821 (check_address_of_packed_member): Likewise.
2822 (check_and_warn_address_of_packed_member): Likewise.
2823 (warn_for_address_or_pointer_of_packed_member): Likewise.
2824 * c.opt: Add -Wno-address-of-packed-member.
2826 2018-12-20 David Malcolm <dmalcolm@redhat.com>
2829 * c-warn.c (get_outermost_macro_expansion): New function.
2830 (spelled_the_same_p): Use it to unwind the macro expansions, and
2831 compare the outermost macro in each nested expansion, rather than
2834 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2837 * c-common.h (warn_tautological_cmp): Convert 1st param from
2838 location_t to const op_location_t &.
2839 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
2840 when testing for INTEGER_CST.
2841 (warn_tautological_bitwise_comparison): Convert 1st param from
2842 location_t to const op_location_t &; use it to build a
2843 binary_op_rich_location, and use this.
2844 (spelled_the_same_p): New function.
2845 (warn_tautological_cmp): Convert 1st param from location_t to
2846 const op_location_t &. Warn for macro expansions if
2847 spelled_the_same_p. Use binary_op_rich_location.
2849 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2853 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
2854 (verify_tree): Handle location wrappers.
2855 (c_common_truthvalue_conversion): Strip any location wrapper.
2857 (fold_offsetof): Strip any location wrapper.
2858 (complete_array_type): Likewise for initial_value.
2859 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
2860 index before checking for INTEGER_CST.
2861 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
2862 print parentheses around location wrappers.
2863 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
2864 before checking for INTEGER_CST.
2865 (warn_tautological_bitwise_comparison): Call
2866 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
2867 before checking for INTEGER_CST.
2868 (readonly_error): Strip any location wrapper.
2869 (warn_array_subscript_with_type_char): Strip location wrappers
2870 before checking for INTEGER_CST. Use the location of the index if
2873 2018-12-06 Jason Merrill <jason@redhat.com>
2875 PR c++/88136 - -Wdeprecated-copy false positives
2876 * c.opt (Wdeprecated-copy-dtor): New.
2877 (Wdeprecated-copy): Move to -Wextra.
2879 2018-11-29 Martin Sebor <msebor@redhat.com>
2883 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
2884 alignments to values less than the target requires.
2885 (has_attribute): For attribute aligned consider both the attribute
2886 and the alignment bits.
2887 * c-common.c (c_init_attributes): Optionally issue a warning for
2890 2018-11-28 Martin Sebor <msebor@redhat.com>
2894 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
2895 or destination is an error.
2897 2018-11-28 Jakub Jelinek <jakub@redhat.com>
2900 * c-ubsan.c: Include langhooks.h.
2901 (ubsan_instrument_division): Change gcc_assert that main variants
2902 of op0 and op1 types are equal to gcc_checking_assert that the
2903 main variants are compatible types.
2905 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
2907 * c-ada-spec.c: Include stringpool.h.
2908 (has_static_fields): Return false for incomplete types.
2909 (is_tagged_type): Likewise.
2910 (has_nontrivial_methods): Likewise.
2911 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
2912 (struct overloaded_name_hash): New structure.
2913 (struct overloaded_name_hasher): Likewise.
2914 (overloaded_names): New global variable.
2915 (init_overloaded_names): New static function.
2916 (overloaded_name_p): New predicate.
2917 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
2918 on the TYPE_STUB_DECL of the original type of a typedef, if any.
2919 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
2920 Remove always-true condition and dump forward types.
2921 (dump_ada_specs): Delete overloaded_names.
2923 2018-11-20 Martin Sebor <msebor@redhat.com>
2925 * c-attribs.c (type_for_vector_size): New function.
2926 (type_valid_for_vector_size): Same.
2927 (handle_vector_size_attribute): Move code to the functions above
2929 (validate_attribute, has_attribute): New functions.
2930 * c-common.h (has_attribute): Declare.
2931 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
2932 * c-common.c (c_common_resword): Same.
2934 2018-11-16 Jason Merrill <jason@redhat.com>
2936 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
2937 * c-attribs.c (attr_cold_hot_exclusions): Make public.
2939 2018-11-16 Jakub Jelinek <jakub@redhat.com>
2942 * c-common.c (fix_string_type): Reject string literals larger than
2943 TYPE_MAX_VALUE (ssizetype) bytes.
2945 2018-11-15 Martin Sebor <msebor@redhat.com>
2949 * c-attribs.c (positional_argument): New function.
2950 (handle_alloc_size_attribute): Use it and simplify.
2951 (handle_alloc_align_attribute): Same.
2952 (handle_assume_aligned_attribute): Same.
2953 (handle_nonnull_attribute): Same.
2954 * c-common.c (check_function_arguments): Pass fntype to
2955 check_function_format.
2956 * c-common.h (check_function_format): Add an argument.
2957 (PosArgFlags, positional_argument): Declare new type and function.
2958 * c-format.c (decode_format_attr): Add arguments.
2959 (check_format_string, get_constant): Same.
2960 (convert_format_name_to_system_name): Adjust.
2962 2018-11-15 David Malcolm <dmalcolm@redhat.com>
2965 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
2967 2018-11-14 Jakub Jelinek <jakub@redhat.com>
2969 P1236R1 - Signed integers are two's complement
2970 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
2971 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
2972 with in-range second operand well defined for -std=c++2a.
2975 * c-common.c (parse_optimize_options): Allocate option string from
2976 opts_obstack rather than as GC memory. Move the allocation after
2977 warning for invalid option.
2979 2018-11-13 David Malcolm <dmalcolm@redhat.com>
2981 * c-common.c (c_get_substring_location): Update for renaming of
2982 get_source_location_for_substring to get_location_within_string.
2983 * c-lex.c: Replace "source_location" with "location_t".
2984 * c-opts.c: Likewise.
2985 * c-ppoutput.c: Likewise.
2987 2018-11-13 Martin Sebor <msebor@redhat.com>
2990 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
2991 (handle_tls_model_attribute): Improve diagnostics.
2993 2018-11-12 Jason Merrill <jason@redhat.com>
2995 * c-cppbuiltin.c (c_cpp_builtins): Define
2996 __cpp_impl_destroying_delete.
2998 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
2999 __cpp_conditional_explicit.
3001 2018-11-09 Martin Sebor <msebor@redhat.com>
3004 * c-attribs.c (handle_copy_attribute): New function.
3006 2018-11-09 Martin Sebor <msebor@redhat.com>
3009 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
3011 2018-11-08 Jakub Jelinek <jakub@redhat.com>
3013 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
3014 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3015 enum omp_memory_order MEMORY_ORDER.
3016 (c_finish_omp_flush): Add MO argument.
3017 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
3018 (c_finish_omp_for): Add FINAL_P argument.
3019 * c-omp.c: Include memmodel.h.
3020 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
3021 OMP_TASKGROUP_CLAUSES to it.
3022 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3023 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
3024 instead of OMP_ATOMIC_SEQ_CST.
3025 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
3026 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
3027 __atomic_thread_fence call with the given value.
3028 (check_omp_for_incr_expr): Formatting fixes.
3029 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
3030 even in OpenMP loops, diagnose if NE_EXPR and incr expression
3031 is not constant expression 1 or -1. Transform NE_EXPR loops
3032 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
3033 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
3035 (c_omp_split_clauses): Add support for combined
3036 #pragma omp parallel master and
3037 #pragma omp {,parallel }master taskloop{, simd} constructs.
3038 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
3039 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
3040 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
3041 (c_omp_predetermined_sharing): Don't return
3042 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
3043 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
3044 PRAGMA_OMP_REQUIRES.
3045 * c-pragma.h (enum pragma_kind): Likewise.
3046 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
3047 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
3049 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3051 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
3053 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3055 * c-format.c (local_cgraph_node_ptr_node): New variable.
3056 (gcc_dump_printf_char_table): Add entry for %C.
3057 (get_pointer_to_named_type): New function, taken from the handling
3058 code for "gimple *" from...
3059 (init_dynamic_diag_info): ...here. Add handling for
3061 * c-format.h (T_CGRAPH_NODE): New.
3063 2018-10-19 Jason Merrill <jason@redhat.com>
3065 * c-cppbuiltin.c (c_cpp_builtins): Add
3066 __cpp_nontype_template_parameter_class.
3068 2018-10-31 Nathan Sidwell <nathan@acm.org>
3070 * c-opts.c (c_finish_options): Force command line macro
3071 location. Refactor to avoid repeating main debug hook.
3072 (push_command_line_include): Clarify comment.
3074 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
3076 2018-10-30 Martin Sebor <msebor@redhat.com>
3079 * c-format.c (check_format_types): Avoid diagnosing null pointer
3080 arguments to printf-family of functions.
3082 2018-10-30 Marek Polacek <polacek@redhat.com>
3084 Implement P0892R2, explicit(bool).
3085 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
3087 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3089 * name-hint.h (name_hint::take_deferred): New member function.
3091 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3094 * c-common.c (check_function_sentinel): Call fold_for_warn on the
3096 (check_function_restrict): Rename param "argarray" to
3097 "unfolded_argarray", and make a copy named "argarray", calling
3098 fold_for_warn on each argument.
3099 (check_function_arguments): Add note about responsibility for
3100 folding the arguments.
3102 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3104 * c-common.c (flag_isoc2x): New variable.
3105 * c-common.h (clk_c): Update comment to reference C2X.
3106 (flag_isoc99, flag_isoc11): Update comments to reference future
3107 standard versions in general.
3108 (flag_isoc2x): Declare.
3109 * c-opts.c (set_std_c2x): New function.
3110 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3111 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3113 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3115 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3117 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3118 (std=iso9899:2018): Document C17 as published in 2018.
3120 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3123 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3125 2018-10-11 Will Wray <wjwray@gmail.com>
3128 * c-pretty-print.h (pp_c_type_cast): Prototype.
3129 (pp_c_integer_constant): Likewise.
3130 * c-pretty-print.c (pp_c_type_cast): No longer static.
3131 (pp_c_integer_constant): Likewise.
3132 (pp_c_enumeration_constant): Fix loop termination when finding
3133 name of constant. No longer returns a value. Call
3134 pp_c_integer_constant.
3135 (c_pretty_printer::constant): Update for changes to
3136 pp_c_enumeration_constant.
3138 2018-10-11 Jakub Jelinek <jakub@redhat.com>
3140 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3141 for no_unique_address.
3143 2018-10-09 David Malcolm <dmalcolm@redhat.com>
3145 * c-common.c (c_option_controlling_cpp_error): Rename to...
3146 (c_option_controlling_cpp_diagnostic): ...this, and convert
3147 "reason" from int to enum.
3148 (c_cpp_error): Rename to...
3149 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3150 * c-common.h (c_cpp_error): Rename to...
3151 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3152 * c-opts.c (c_common_init_options): Update for renaming.
3154 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3157 * c-common.c (vector_types_compatible_elements_p): Use
3158 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3160 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3162 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3163 to generate constructor destructor priority warning.
3164 * c.opt (-Wprio-ctor-dtor): New option.
3166 2018-10-01 Jason Merrill <jason@redhat.com>
3168 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3170 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3172 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3173 (dump_ada_node): Add const keyword.
3175 2018-09-25 Martin Liska <mliska@suse.cz>
3177 * c-common.c (c_common_truthvalue_conversion):
3178 Remove Pascal from documentation.
3180 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3182 * c-ada-spec.c: Include diagnostic.h.
3183 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3185 2018-09-19 Marek Polacek <polacek@redhat.com>
3187 * c.opt (Wclass-conversion): New.
3189 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3191 * c-format.c (range_label_for_format_type_mismatch::get_text):
3192 Update for new param.
3194 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3196 * c-format.c (format_warning_at_char): Update for introduction of
3197 format_string_diagnostic_t.
3198 (format_type_warning): Likewise.
3200 2018-09-17 Martin Jambor <mjambor@suse.cz>
3203 * c.opt (Wabsolute-value): New.
3205 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3207 * c-common.c (complete_flexible_array_elts): New helper function.
3208 * c-common.h (complete_flexible_array_elts): Declare.
3210 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3212 * c-common.c (braced_list_to_string): Remove eval parameter.
3213 Add some more checks. Always create zero-terminated STRING_CST.
3214 * c-common.h (braced_list_to_string): Adjust prototype.
3216 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3219 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3221 (maybe_suggest_missing_token_insertion): Likewise.
3222 (maybe_add_include_fixit): Add param "override_location". If set,
3223 and source-printing is enabled, then override the rich_location's
3224 primary location with that of the insertion point for the fix-it
3225 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3226 * c-common.h (extern void maybe_add_include_fixit): Add bool
3228 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3229 for conversion of show_caret_p to a tri-state.
3230 * c-warn.c (warn_for_restrict): Likewise.
3232 (suggest_missing_header::~suggest_missing_header): Update call to
3233 maybe_add_include_fixit to suggest overriding the location, as it
3236 2018-08-27 Martin Liska <mliska@suse.cz>
3238 * c-common.c (check_function_restrict): Use new function
3239 fndecl_built_in_p and remove check for FUNCTION_DECL if
3241 (check_builtin_function_arguments): Likewise.
3242 (reject_gcc_builtin): Likewise.
3243 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3245 2018-08-26 Marek Polacek <polacek@redhat.com>
3247 PR c++/87029, Implement -Wredundant-move.
3248 * c.opt (Wredundant-move): New option.
3250 2018-08-21 Marek Polacek <polacek@redhat.com>
3252 PR c++/86981, Implement -Wpessimizing-move.
3253 * c.opt (Wpessimizing-move): New option.
3255 2018-08-20 David Malcolm <dmalcolm@redhat.com>
3258 * c-attribs.c (common_handle_aligned_attribute): Add
3259 auto_diagnostic_group instance.
3260 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3261 * c-opts.c (c_common_post_options): Likewise.
3262 * c-warn.c (warn_logical_not_parentheses): Likewise.
3263 (warn_duplicated_cond_add_or_warn): Likewise.
3264 (warn_for_multistatement_macros): Likewise.
3266 2018-08-20 Nathan Sidwell <nathan@acm.org>
3268 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3271 2018-08-17 Nathan Sidwell <nathan@acm.org>
3273 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3275 (laxy_hex_fp_value_count): Make unsigned.
3276 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3277 manipulate the macro.
3278 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3281 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3283 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3284 (gcc_dump_printf_length_specs): New.
3285 (gcc_dump_printf_flag_pairs): New.
3286 (gcc_dump_printf_flag_specs): New.
3287 (gcc_dump_printf_char_table): New.
3288 (format_types_orig): Add entry for "gcc_dump_printf".
3289 (init_dynamic_diag_info): Set up length_char_specs and
3290 conversion_specs for gcc_dump_printf_format_type.
3291 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3293 2018-08-17 Nathan Sidwell <nathan@acm.org>
3295 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3297 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3298 * c-cppbuiltin.c: Likewise.
3300 2018-08-17 Martin Liska <mliska@suse.cz>
3302 * c.opt: Remove Warn, Init and Report for options with
3303 Ignore/Deprecated flag. Warning is done automatically for
3306 2018-08-16 David Malcolm <dmalcolm@redhat.com>
3309 * c-common.c (selftest::c_family_tests): Call
3310 selftest::c_indentation_c_tests.
3311 * c-common.h (selftest::c_indentation_c_tests): New decl.
3312 * c-indentation.c: Include "selftest.h".
3313 (next_tab_stop): Add "tab_width" param, rather than accessing
3315 (get_visual_column): Likewise. Clarify comment. Bulletproof
3316 against reading past the end of the line.
3317 (get_first_nws_vis_column): Add "tab_width" param.
3318 (detect_intervening_unindent): Likewise.
3319 (should_warn_for_misleading_indentation): Read tab width from
3320 cpp_opts and pass around.
3321 (selftest::test_next_tab_stop): New test.
3322 (selftest::assert_get_visual_column_succeeds): New function.
3323 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3324 (selftest::assert_get_visual_column_fails): New function.
3325 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3326 (selftest::test_get_visual_column): New test.
3327 (selftest::c_indentation_c_tests): New function.
3329 2018-08-16 Nathan Sidwell <nathan@acm.org>
3331 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3332 (store_ada_macro): Likewise.
3333 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3334 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3336 2018-08-15 David Malcolm <dmalcolm@redhat.com>
3338 * c-format.c: Include "selftest-diagnostic.h" and
3339 "gcc-rich-location.h".
3340 (format_warning_at_char): Pass NULL for new label params of
3342 (class indirection_suffix): New class.
3343 (class range_label_for_format_type_mismatch): New class.
3344 (format_type_warning): Move logic for generating "*" suffix to
3345 class indirection_suffix. Create "fmt_label" and "param_label"
3346 to show their types, and pass them to the
3347 format_warning_at_substring calls.
3348 (selftest::test_type_mismatch_range_labels): New test.
3349 (selftest::c_format_c_tests): Call it.
3351 2018-08-13 Martin Sebor <msebor@redhat.com>
3353 PR tree-optimization/71625
3354 * c-common.c (braced_list_to_string): New function.
3355 * c-common.h (braced_list_to_string): Declare it.
3357 2018-08-08 Nathan Sidwell <nathan@acm.org>
3359 * c-common.c (try_to_locate_new_include_inertion_point): Use
3360 linemap_included_from_linemap.
3361 * c-lex.c (fe_file_change): Use linemap_included_from.
3362 * c-ppoutput.c (pp_file_change): Likewise.
3364 2018-08-01 Martin Sebor <msebor@redhat.com>
3366 PR tree-optimization/86650
3367 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
3368 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3369 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3370 * c-format.h (T89_G): Update to be "gimple *" rather than
3372 (local_gcall_ptr_node): Rename...
3373 (local_gimple_ptr_node): ...to this.
3375 2018-07-31 David Malcolm <dmalcolm@redhat.com>
3377 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3378 table entries for gcc_diag_char_table, and the 'Z' entry from
3379 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3380 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3381 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3382 adding missing "Z" for this table. Remove erroneous "G" and "K"
3384 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3385 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3386 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3388 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
3390 * c-common.c (speculation_safe_resolve_call): New function.
3391 (speculation_safe_resolve_params): New function.
3392 (speculation_safe_resolve_return): New function.
3393 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3394 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3395 __HAVE_SPECULATION_SAFE_VALUE.
3397 2018-07-20 David Malcolm <dmalcolm@redhat.com>
3399 * c-common.c (c_cpp_error): Remove redundant "line_table"
3400 parameter from call to rich_location::set_range.
3401 (maybe_suggest_missing_token_insertion): Likewise.
3403 2018-07-20 Martin Sebor <msebor@redhat.com>
3406 * c.opt (-Warray-bounds): Remove redundant -Wall.
3408 2018-07-20 Martin Sebor <msebor@redhat.com>
3411 * c-common.h (c_common_handle_option): Change function argument
3413 * c-opts.c (c_common_init_options): Same.
3414 (c_common_handle_option): Same. Remove special handling of
3415 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3416 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3417 options to take a HOST_WIDE_INT argument and accept a byte-size
3419 (-Wvla-larger-than): Same.
3420 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3421 (-Wno-vla-larger-than): Same.
3423 2018-07-12 Jakub Jelinek <jakub@redhat.com>
3425 * c-attribs.c (c_common_attribute_table): Add
3426 "omp declare target implicit" attribute.
3428 2018-07-12 Richard Biener <rguenther@suse.de>
3431 * c-attribs.c (handle_packed_attribute): Do not build a variant
3432 type with TYPE_PACKED, instead ignore the attribute if we may
3433 not apply to the original type.
3435 2018-07-10 Jakub Jelinek <jakub@redhat.com>
3438 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3439 to contain TREE_LIST for both the original class iterator and the
3442 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3444 * c-ada-spec.c (to_ada_name): Remove index parameter.
3445 (pp_ada_tree_identifier): Likewise.
3446 (dump_ada_macros): Adjust call to to_ada_name.
3447 (struct overloaded_name_hash): Delete.
3448 (struct overloaded_name_hasher): Likewise.
3449 (overloaded_names): Likewise.
3450 (compute_overloading_index): Likewise.
3451 (dump_ada_decl_name): Do not call compute_overloading_index and
3452 adjust calls to pp_ada_tree_identifier.
3453 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3454 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3455 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3456 (dump_ada_enum_type): Remove type and display_convention parameters.
3457 Adjust calls to pp_ada_tree_identifier.
3458 (dump_ada_node): Likewise and for dump_ada_structure.
3459 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3461 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3463 (print_constructor): Adjust call to pp_ada_tree_identifier.
3464 (print_destructor): Likewise.
3465 (dump_ada_declaration): Switch to aspect syntax.
3466 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3467 parameter with nested parameter.
3468 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3469 (dump_ada_specs): Do not delete overloaded_names table.
3471 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
3474 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
3477 2018-07-05 Nathan Sidwell <nathan@acm.org>
3479 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3480 NO_IMPLICIT_EXTERN_C.
3482 2018-06-28 Martin Liska <mliska@suse.cz>
3484 * cppspec.c: Include opt-suggestions.h.
3486 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3487 Thomas Schwinge <thomas@codesourcery.com>
3488 Cesar Philippidis <cesar@codesourcery.com>
3490 * c-pragma.h (enum pragma_omp_clause): Add
3491 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3492 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3494 2018-06-20 Jakub Jelinek <jakub@redhat.com>
3497 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3500 2018-06-18 Martin Sebor <msebor@redhat.com>
3503 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3506 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3508 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3510 2018-06-13 Jason Merrill <jason@redhat.com>
3512 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3513 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3516 PR c++/86094 - wrong code with defaulted move ctor.
3517 * c-opts.c (c_common_post_options): Bump the current ABI version to
3518 13. Set warn_abi_version and flag_abi_compat_version to the current
3519 version rather than 0. Fix defaulting flag_abi_compat_version from
3522 2018-06-12 Martin Sebor <msebor@redhat.com>
3525 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3526 sizeof source and destination yields the same value.
3528 2018-06-12 Martin Liska <mliska@suse.cz>
3530 * c.opt: Make MPX-related options as Deprecated.
3532 2018-06-08 David Malcolm <dmalcolm@redhat.com>
3534 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3537 2018-06-08 Martin Liska <mliska@suse.cz>
3539 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3540 for MPX (macros, related functions, fields in cgraph_node, ...).
3541 (handle_bnd_legacy): Likewise.
3542 (handle_bnd_instrument): Likewise.
3545 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3548 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3549 __cpp_transactional_memory to 201500 instead of 210500.
3551 2018-06-06 Jason Merrill <jason@redhat.com>
3553 PR c++/85710 - ICE with -Wmemset-elt-size.
3554 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3556 2018-06-01 Jason Merrill <jason@redhat.com>
3558 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3561 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3563 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3564 declaration for a typedef independently of whether the declaration of
3565 the subtype is generated.
3567 2018-05-31 Martin Sebor <msebor@redhat.com>
3570 * c.opt (-Wno-alloc-size-larger-than): New option.
3572 2018-04-22 David Pagan <dave.pagan@oracle.com>
3575 * c-opts.c (c_common_post_options): Set default for warn_return_type
3576 for C++/C++ with ObjC extensions only. For C, makes it possible to
3577 differentiate between default (no option), -Wreturn-type, and
3580 2018-05-29 Jason Merrill <jason@redhat.com>
3582 * c.opt (Winit-list-lifetime): New flag.
3584 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3586 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3587 splay_tree_delete_pointers.
3589 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3592 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3593 noinline variable to workaround broken kernel headers.
3595 2018-05-18 Jason Merrill <jason@redhat.com>
3597 * c.opt (Wdeprecated-copy): New flag.
3599 2018-05-17 Martin Liska <mliska@suse.cz>
3601 * c-warn.c (overflow_warning): Do not use
3602 space in between 'G_' and '('.
3604 2018-05-09 Jason Merrill <jason@redhat.com>
3606 * c-common.c (valid_array_size_p): Add complain parameter.
3607 * c-common.h: ...which defaults to true.
3609 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3612 * c-omp.c (c_omp_predetermined_sharing): Return
3613 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3615 2018-05-11 Martin Liska <mliska@suse.cz>
3618 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3621 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3624 * c-common.h (fold_offsetof_1): Removed.
3625 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3626 CTX argument defaulted to ERROR_MARK.
3627 * c-common.c (fold_offsetof_1): Renamed to ...
3628 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3629 argument, convert the pointer constant to TYPE and use size_binop
3630 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3631 a pointer type. Adjust recursive calls.
3633 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3636 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3638 2018-05-07 Nathan Sidwell <nathan@acm.org>
3640 * c.opt (ffor-scope): Remove functionality, issue warning.
3642 2018-05-03 Nathan Sidwell <nathan@acm.org>
3644 * c.opt (ffriend-injection): Remove functionality, issue warning.
3646 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3649 * c-format.c (struct format_check_results): Add field
3651 (check_format_info): Initialize it, and warn if encountered.
3652 (check_format_arg): Distinguish between wide char and
3653 everything else when detecting arrays of non-char.
3655 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3657 * c-format.c (get_corrected_substring): Update for
3658 location_get_source_line returning a char_span. Use a char_span
3659 when handling the prefix of the correction.
3660 * c-indentation.c (get_visual_column): Update for
3661 location_get_source_line returning a char_span.
3662 (get_first_nws_vis_column): Likewise.
3664 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3667 * known-headers.cc (get_stdlib_header_for_name): Add various names
3668 from <assert.h>, <string.h>, and <memory.h>; add more names from
3671 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3674 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3675 get_base_address of the second operand is a VAR_P, rather than the
3676 operand itself, and use gcc_checking_assert instead of gcc_assert.
3678 2018-03-23 Marek Polacek <polacek@redhat.com>
3681 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3682 <case RDIV_EXPR>: Tweak condition.
3684 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3686 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3688 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3691 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3695 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3698 2018-03-16 Richard Biener <rguenther@suse.de>
3701 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3702 unshare the possibly folded expression.
3704 2018-03-15 Richard Biener <rguenther@suse.de>
3707 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3709 2018-03-13 Martin Sebor <msebor@redhat.com>
3711 PR tree-optimization/84725
3712 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3713 with all three narrow character types, including their qualified forms.
3715 2018-03-12 Martin Sebor <msebor@redhat.com>
3717 PR tree-optimization/83456
3718 * c-common.c (check_function_restrict): Return bool.
3719 Restore checking of bounded built-in functions.
3720 (check_function_arguments): Also return the result
3721 of warn_for_restrict.
3722 * c-common.c (check_function_restrict): Return bool.
3723 * c-warn.c (warn_for_restrict): Return bool.
3725 2018-03-02 Marek Polacek <polacek@redhat.com>
3728 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3731 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3733 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3736 2018-03-01 Marek Polacek <polacek@redhat.com>
3739 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3740 alignment in computation.
3742 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3744 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3745 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3747 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3749 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3750 (is_char_array): Take a type instead of a declaration.
3751 (dump_ada_array_type): Likewise.
3752 (is_simple_enum): Minor tweak.
3753 (dump_ada_enum_type): New function extracted from...
3754 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3755 <INTEGER_TYPE>: Remove unreachable code.
3756 <RECORD_TYPE>: Likewise. Minor tweaks.
3757 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3758 <ENUMERAL_TYPE>: New case.
3759 <RECORD_TYPE>: Factor out common code.
3760 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3761 Minor tweaks. Deal with enumeral types.
3762 (dump_ada_structure): Minor tweaks.
3764 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3766 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3767 address for incomplete structures.
3768 (dump_forward_type): Do not bail out for incomplete structures.
3769 (dump_ada_declaration): Do not special-case incomplete structures
3770 for subtypes. Dump them as null records for types.
3772 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3774 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3775 (is_char_array): Fix formatting.
3776 (dump_template_types): Likewise.
3777 (dump_generic_ada_node): Rename into...
3778 (dump_ada_node): ...this.
3779 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3780 incomplete structures and not for empty structures. Do not use it
3781 when forward declarations are needed.
3782 (dump_forward_type): New function.
3783 (dump_nested_types): Remove FORWARD parameter. Do not consider
3784 TREE_VISITED and do not generate a forward declaration. Only dump
3785 original nested types for nested declaration.
3786 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3787 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3788 <RECORD_TYPE>: Do not consider TREE_VISITED.
3789 (dump_ada_declaration): Use booleans and fix formatting throughout.
3790 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3791 Call dump_forward_type instead of dump_nested_types for a typedef.
3792 Remove superfluous check and adjust call to dump_nested_types.
3793 <POINTER_TYPE>: Call dump_forward_type and fall through.
3794 (dump_ada_struct_decl): Rename into...
3795 (dump_ada_structure): ...this. Do not special-case empty structures.
3797 2018-02-27 Martin Sebor <msebor@redhat.com>
3800 * c.opt (-Wmissing-attributes): New option.
3802 2018-02-21 Martin Liska <mliska@suse.cz>
3804 * c.opt (Wcatch-value=): Add IntegerRange.
3806 2018-02-15 Jason Merrill <jason@redhat.com>
3808 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3810 2018-02-09 Nathan Sidwell <nathan@acm.org>
3813 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3815 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3818 2018-02-09 Martin Sebor <msebor@redhat.com>
3821 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3822 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
3823 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
3824 (-Wstrict-overflow, -Wsuggest-attribute): Same.
3825 (-Wuninitialized): Same.
3827 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
3829 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
3830 keyword for components.
3832 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3834 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
3836 2018-02-02 Julia Koval <julia.koval@intel.com>
3838 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
3840 2018-01-29 Marek Polacek <polacek@redhat.com>
3843 * c-format.c (check_function_format): Check current_function_decl.
3845 2018-01-27 Jakub Jelinek <jakub@redhat.com>
3847 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
3849 (LAZY_HEX_FP_VALUES_CNT): Define.
3850 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
3851 values rather than just 12.
3852 (builtin_define_with_hex_fp_value): Likewise.
3854 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
3857 * c.opt (-fmacro-prefix-map): New option.
3858 * c-opts.c (c_common_handle_option): Handle it.
3859 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
3860 * c-ppoutput.c (init_pp_output): Likewise.
3862 2018-01-17 David Malcolm <dmalcolm@redhat.com>
3865 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
3867 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
3869 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
3870 Skip 'f' and 'F' characters if it is true.
3871 (store_ada_macro): Minor tweak.
3872 (dump_ada_macros) <CPP_COMMENT>: Likewise.
3873 <CPP_WSTRING>: Likewise.
3874 <CPP_STRING>: Output '&' in the buffer if not the first string.
3875 <CPP_NUMBER>: Adjust calls to dump_number.
3877 2018-01-10 David Malcolm <dmalcolm@redhat.com>
3880 * c-common.c: Include "selftest.h".
3881 (get_atomic_generic_size): Perform the test for integral type
3882 before the range test for any integer constant, fixing indentation
3883 of braces. Call fold_for_warn before testing for an INTEGER_CST.
3884 (reject_gcc_builtin): Strip any location wrapper from EXPR.
3885 (selftest::test_fold_for_warn): New function.
3886 (selftest::c_common_c_tests): New function.
3887 (selftest::c_family_tests): Call it, and
3888 selftest::c_pretty_print_c_tests.
3889 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
3890 * c-format.c (check_format_arg): Convert VAR_P check to a
3892 * c-pretty-print.c: Include "selftest.h".
3893 (pp_c_cast_expression): Don't print casts for location wrappers.
3894 (selftest::assert_c_pretty_printer_output): New function.
3895 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
3896 (selftest::test_location_wrappers): New function.
3897 (selftest::c_pretty_print_c_tests): New function.
3898 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
3900 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3901 Alan Hayward <alan.hayward@arm.com>
3902 David Sherwood <david.sherwood@arm.com>
3904 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
3906 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3907 Alan Hayward <alan.hayward@arm.com>
3908 David Sherwood <david.sherwood@arm.com>
3910 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
3913 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
3914 Alan Hayward <alan.hayward@arm.com>
3915 David Sherwood <david.sherwood@arm.com>
3917 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
3918 (convert_vector_to_array_for_subscript): Handle polynomial
3919 TYPE_VECTOR_SUBPARTS.
3920 (c_common_type_for_mode): Check valid_vector_subparts_p.
3921 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
3924 2018-01-03 Jakub Jelinek <jakub@redhat.com>
3926 Update copyright years.
3928 2017-12-22 Mike Stump <mikestump@comcast.net>
3929 Eric Botcazou <ebotcazou@adacore.com>
3931 * c-pragma.c (init_pragma): Register pragma GCC unroll.
3932 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
3934 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
3938 * c-semantics.c (only_debug_stmts_after_p): New.
3939 (pop_stmt_list): Clear side effects in debug-only stmt list.
3940 Check for single nondebug stmt followed by debug stmts only.
3942 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
3945 * c-semantics.c (pop_stmt_list): Propagate side effects from
3946 single nondebug stmt to container list.
3948 2017-12-19 Jakub Jelinek <jakub@redhat.com>
3950 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
3951 conditions with typical order conditions.
3953 2017-12-18 Marek Polacek <polacek@redhat.com>
3955 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
3958 2017-12-17 Martin Sebor <msebor@redhat.com>
3960 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
3961 an error for attribute warn_if_not_aligned.
3963 2017-12-16 Martin Sebor <msebor@redhat.com>
3965 PR tree-optimization/78918
3966 * c-common.c (check_function_restrict): Avoid checking built-ins.
3967 * c.opt (-Wrestrict): Include in -Wall.
3969 2017-12-15 Jakub Jelinek <jakub@redhat.com>
3971 * c-attribs.c (c_common_attribute_table,
3972 c_common_format_attribute_table): Swap affects_type_identity
3973 and handler fields, adjust comments.
3975 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
3977 * c.opt (Wcast-function-type): New warning option.
3978 * c-lex.c (get_fileinfo): Avoid warning.
3979 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
3981 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
3984 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
3985 Adjust the size of buf1 and buf2, add a new buf to avoid
3986 format-overflow warning.
3988 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
3990 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
3991 subsequent statement list.
3993 2017-12-07 Martin Sebor <msebor@redhat.com>
3997 * c-attribs.c (attr_aligned_exclusions): New array.
3998 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
3999 (attr_common_exclusions, attr_const_pure_exclusions): Same.
4000 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
4001 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
4002 (attr_warn_unused_result_exclusions): Same.
4003 (handle_hot_attribute, handle_cold_attribute): Simplify.
4004 (handle_const_attribute): Warn on function returning void.
4005 (handle_pure_attribute): Same.
4006 (handle_aligned_attribute): Diagnose conflicting attribute
4008 * c-warn.c (diagnose_mismatched_attributes): Simplify.
4010 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4013 * c-common.c (selftest::c_family_tests): Call
4014 selftest::c_spellcheck_cc_tests.
4015 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
4016 * c-spellcheck.cc: Include "selftest.h".
4017 (name_reserved_for_implementation_p): New function.
4018 (should_suggest_as_macro_p): New function.
4019 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
4020 should_suggest_as_macro_p and call it.
4021 (selftest::test_name_reserved_for_implementation_p): New function.
4022 (selftest::c_spellcheck_cc_tests): New function.
4023 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
4025 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4027 * c-spellcheck.cc: New file, taken from macro-handling code in
4029 * c-spellcheck.h: New file, taken from macro-handling code in
4032 2017-12-01 Jakub Jelinek <jakub@redhat.com>
4034 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
4036 (handle_simd_attribute): Don't check for "cilk simd function"
4037 attribute. Reindent, formatting changes.
4039 2017-11-30 Julia Koval <julia.koval@intel.com>
4041 * c-common.h (inv_list): Remove.
4043 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4046 * c-common.c (c_switch_covers_all_cases_p_1,
4047 c_switch_covers_all_cases_p): New functions.
4048 * c-common.h (c_switch_covers_all_cases_p): Declare.
4050 2017-11-28 Julia Koval <julia.koval@intel.com>
4051 Sebastian Peryt <sebastian.peryt@intel.com>
4053 * array-notation-common.c: Delete.
4054 * c-cilkplus.c: Ditto.
4055 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
4056 * c-common.def (ARRAY_NOTATION_REF): Remove.
4057 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
4058 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
4059 c_validate_cilk_plus_loop, cilkplus_an_parts,
4060 cilk_ignorable_spawn_rhs_op,
4061 cilk_recognize_spawn): Remove.
4062 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
4063 * c-omp.c: Remove CILK_SIMD check.
4064 * c-pragma.c: Ditto.
4065 * c-pragma.h: Remove CILK related pragmas.
4066 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
4067 ARRAY_NOTATION_REF condition.
4068 (c_pretty_printer::expression): Ditto.
4069 * c.opt (fcilkplus): Remove.
4072 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4074 * c-pretty-print.c (pp_c_additive_expression,
4075 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
4077 2017-11-21 Jakub Jelinek <jakub@redhat.com>
4079 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
4082 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
4083 instead of tree_to_uhwi, formatting fix.
4085 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4088 * known-headers.cc: New file, based on material from c/c-decl.c.
4089 (suggest_missing_header): Copied as-is.
4090 (get_stdlib_header_for_name): New, based on get_c_name_hint but
4091 heavily edited to add C++ support. Add some knowledge about
4092 <limits.h>, <stdint.h>, and <wchar.h>.
4093 * known-headers.h: Likewise.
4095 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4097 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
4098 (lookup_name_fuzzy): Likewise. Convert return type from
4099 const char * to name_hint. Add location_t param.
4100 * name-hint.h: New header.
4102 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4106 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4108 2017-11-16 Joseph Myers <joseph@codesourcery.com>
4110 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4111 expected publication date of C17.
4112 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4114 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4117 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4118 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4120 2017-11-10 Martin Sebor <msebor@redhat.com>
4123 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4124 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4125 * c.opt (-Wstringop-truncation): New option.
4127 2017-11-06 Martin Liska <mliska@suse.cz>
4130 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4132 * c.opt: Set default value of warn_return_type.
4134 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4136 * c-common.c (binary_op_error): Update for renaming of
4138 (c_parse_error): Likewise.
4139 * c-warn.c (warn_logical_not_parentheses): Likewise for
4140 renaming of inform_at_rich_loc.
4141 (warn_for_restrict): Likewise for renaming of
4142 warning_at_rich_loc_n.
4144 2017-10-30 Joseph Myers <joseph@codesourcery.com>
4146 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4147 * c-opts.c (set_std_c17): New function.
4148 (c_common_init_options): Use gnu17 as default C version.
4149 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4151 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4153 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4154 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4155 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4158 2017-10-23 Marek Polacek <polacek@redhat.com>
4161 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4163 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4165 * c-common.c (check_builtin_function_arguments): Also check arguments
4166 of __builtin_alloca_with_align_and_max.
4168 2017-10-17 David Malcolm <dmalcolm@redhat.com>
4170 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4171 rather than NULL to format_warning_va.
4172 (check_format_types): Likewise when calling format_type_warning.
4173 Remove code to extract source_ranges and source_range * in favor
4174 of just a location_t.
4175 (format_type_warning): Convert source_range * param to a
4178 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4180 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4183 2017-10-12 David Malcolm <dmalcolm@redhat.com>
4185 * c-common.c (enum missing_token_insertion_kind): New enum.
4186 (get_missing_token_insertion_kind): New function.
4187 (maybe_suggest_missing_token_insertion): New function.
4188 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4190 2017-10-11 Nathan Sidwell <nathan@acm.org>
4192 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4193 (c_common_handle_option): Update incpath_kind names.
4195 2017-10-11 Martin Liska <mliska@suse.cz>
4198 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4199 Wattributes warning.
4201 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4203 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4204 operating on trees as wide_ints.
4205 * c-common.c (pointer_int_sum): Likewise.
4206 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4207 * c-warn.c (match_case_to_enum_1): Likewise.
4208 (c_do_switch_warnings): Likewise.
4209 (maybe_warn_shift_overflow): Likewise.
4211 2017-10-10 Jakub Jelinek <jakub@redhat.com>
4214 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4215 instead of wide_int::from.
4217 2017-10-06 Jakub Jelinek <jakub@redhat.com>
4220 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4221 using to_widest use wide_int with the larger of the two precisions.
4223 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4225 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4228 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4230 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4231 when combining the original unconverted comparison operands.
4233 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4235 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4238 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4240 * c-ada-spec.c (to_ada_name): Add index parameter.
4241 (pp_ada_tree_identifier): Likewise.
4242 (dump_ada_macros): Adjust call to to_ada_name.
4243 (struct overloaded_name_hash): New type.
4244 (struct overloaded_name_hasher): Likewise.
4245 (overloaded_names): New hash table.
4246 (compute_overloading_index): New function.
4247 (dump_ada_decl_name): Call it and pass the result to
4248 pp_ada_tree_identifier.
4249 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4250 (dump_ada_function_declaration): Likewise.
4251 (dump_generic_ada_node): Likewise.
4252 (print_constructor): Likewise.
4253 (print_destructor): Likewise.
4254 (dump_ada_specs): Delete overloaded_names table.
4256 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4258 * c-ada-spec.c (max_ada_macros): Move around.
4259 (store_ada_macro_index): Likewise.
4260 (source_file): Rename into...
4261 (macro_source_file): ...this.
4262 (count_ada_macro): Move around.
4263 (store_ada_macro): Likewise.
4264 (compare_macro): Likewise.
4265 (print_ada_macros): Merge in...
4266 (dump_ada_macros): ...this.
4267 (source_file_base): Rename into...
4268 (current_source_file): ...this.
4269 (print_comment): Move around.
4270 (dump_ada_nodes): Call dump_ada_declaration directly.
4271 (struct with): Change type of limited field to bool.
4272 (append_withs): Change type of limited_access parameter to bool.
4273 (pp_ada_tree_identifie): Likewise.
4274 (dump_ada_decl_nam): Likewise.
4275 (dump_generic_ada_node): Likewise. Do not print the return type.
4276 (to_ada_name): Change type of space_found parameter to bool.
4277 (dump_ada_function_declaration): Return void and change type of
4278 parameters to bool. Also print the return type for a function.
4279 (print_ada_methods): Rename into...
4280 (dump_ada_methods): ...this.
4281 (print_ada_declaration): Rename into ...
4282 (dump_ada_declaration): ...this. Do not print the return type.
4283 (print_ada_struct_decl): Rename into...
4284 (dump_ada_struct_decl): ...this.
4286 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4288 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4289 rather than DECL_INITIAL.
4290 (common_handle_aligned_attribute): Likewise.
4292 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
4294 * c.opt (gen-decls): Add RejectNegative.
4296 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4297 Jakub Jelinek <jakub@redhat.com>
4299 Add support for -std=c++2a.
4300 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4301 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4302 * c-opts.c (set_std_cxx2a): New.
4303 (c_common_handle_option): Set options when -std=c++2a is enabled.
4304 (c_common_post_options): Adjust comments.
4305 (set_std_cxx14, set_std_cxx17): Likewise.
4307 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4309 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4310 message for non-uniform endianness and issue a warning in C++.
4312 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4314 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4315 (Wc++17-compat): Change from undocumented alias to option.
4316 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4317 change C++1z to C++17 in description.
4318 (std=c++1z, std=gnu++1z): Change from option to undocumented
4320 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4322 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4323 * c-opts.c (set_std_cxx1z): Rename to ...
4324 (set_std_cxx17): ... this.
4325 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4326 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
4328 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4331 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4333 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4334 function alignment if warn_if_not_aligned_p is true.
4336 2017-09-12 Nathan Sidwell <nathan@acm.org>
4338 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4339 resort_sorted_fields): Move to c/c-decl.c.
4340 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4341 (struct sorted_fields_type): Move to c/c-lang.h.
4343 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
4346 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4348 2017-09-04 Marek Polacek <polacek@redhat.com>
4351 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4352 (warn_tautological_cmp): Call it.
4354 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
4356 * c-opts.c (c_common_finish): Write dependency information even if
4359 2017-09-01 Jakub Jelinek <jakub@redhat.com>
4362 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4363 (omp_pragmas_simd): ... here.
4364 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4365 create new clauses list containing just simd clause.
4367 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4368 Alan Hayward <alan.hayward@arm.com>
4369 David Sherwood <david.sherwood@arm.com>
4371 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4372 into scalar_mode_supported_p call.
4373 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4375 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4376 Alan Hayward <alan.hayward@arm.com>
4377 David Sherwood <david.sherwood@arm.com>
4379 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4380 for the mode iterator.
4382 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4383 Alan Hayward <alan.hayward@arm.com>
4384 David Sherwood <david.sherwood@arm.com>
4386 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4387 * c-common.c (c_build_vec_perm_expr): Likewise.
4389 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4390 Alan Hayward <alan.hayward@arm.com>
4391 David Sherwood <david.sherwood@arm.com>
4393 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4395 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4396 Alan Hayward <alan.hayward@arm.com>
4397 David Sherwood <david.sherwood@arm.com>
4399 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4400 before calling targetm.addr_space.valid_pointer_mode.
4402 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4403 Alan Hayward <alan.hayward@arm.com>
4404 David Sherwood <david.sherwood@arm.com>
4406 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4408 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4409 Alan Hayward <alan.hayward@arm.com>
4410 David Sherwood <david.sherwood@arm.com>
4412 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4414 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4416 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4417 Alan Hayward <alan.hayward@arm.com>
4418 David Sherwood <david.sherwood@arm.com>
4420 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4423 2017-08-29 Martin Liska <mliska@suse.cz>
4426 * c-common.c (parse_optimize_options): Add argument to function
4428 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4430 2017-08-24 David Malcolm <dmalcolm@redhat.com>
4432 * c-lex.c (interpret_float): Use token location
4433 when building an EXCESS_PRECISION_EXPR.
4435 2017-08-21 David Malcolm <dmalcolm@redhat.com>
4437 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4438 it to check_function_format.
4439 * c-common.h (check_function_arguments): Add vec<location_t> *
4441 (check_function_format): Likewise.
4442 * c-format.c (struct format_check_context): Add field "arglocs".
4443 (check_function_format): Add param "arglocs"; pass it to
4445 (check_format_info): Add param "arglocs"; use it to initialize
4446 new field of format_ctx.
4447 (check_format_arg): Pass format_ctx->arglocs to new param of
4448 check_format_info_main.
4449 (class argument_parser): New field "arglocs".
4450 (argument_parser::argument_parser): Add "arglocs_" param and use
4451 it to initialize new field.
4452 (argument_parser::check_argument_type): Pass new arglocs field to
4454 (check_format_info_main): Add param "arglocs", and use it when
4455 constructing arg_parser.
4456 (check_format_types): Add param "arglocs"; use it if non-NULL when
4457 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4459 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4462 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4463 (c_common_attribute_table): Add warn_if_not_aligned.
4464 (handle_aligned_attribute): Renamed to ...
4465 (common_handle_aligned_attribute): Remove argument, name, and add
4466 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4467 (handle_aligned_attribute): New.
4468 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4470 2017-08-14 Martin Sebor <msebor@redhat.com>
4473 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4474 (handle_nonstring_attribute): New function.
4476 2017-08-14 Martin Sebor <msebor@redhat.com>
4479 * c-format.h (T89_G): New macro.
4480 * c-format.c (local_gcall_ptr_node): New variable.
4481 (init_dynamic_diag_info): Initialize it.
4483 2017-08-11 Martin Liska <mliska@suse.cz>
4485 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4486 TARGET_SUPPORTS_ALIASES.
4488 2017-08-10 David Malcolm <dmalcolm@redhat.com>
4490 * c-common.c (c_parse_error): Add rich_location * param, using it
4491 rather implicitly using input_location.
4492 * c-common.h (c_parse_error): Add rich_location * param.
4494 2017-08-09 Marek Polacek <polacek@redhat.com>
4496 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4497 (c_common_truthvalue_conversion): Likewise.
4498 * c-omp.c (c_finish_omp_atomic): Likewise.
4499 * c-common.h (build_binary_op): Update declaration.
4501 2017-08-08 Martin Liska <mliska@suse.cz>
4503 * c-ada-spec.c: Include header files.
4504 * c-ubsan.c: Likewise.
4505 * c-warn.c: Likewise.
4507 2017-08-07 Jakub Jelinek <jakub@redhat.com>
4510 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4512 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4514 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4515 (print_ada_methods): Likewise.
4516 (print_ada_declaration): Likewise.
4518 2017-08-07 Martin Liska <mliska@suse.cz>
4520 * array-notation-common.c: Add new includes.
4521 * c-format.c( handle_format_attribute): Canonicalize a format
4523 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4525 * c-pretty-print.c: Add new include.
4527 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4529 * c-ada-spec.c (has_static_fields): Look only into variables.
4530 (print_constructor): Add TYPE parameter and use it for the name.
4531 (print_destructor): Likewise.
4532 (print_ada_declaration): Adjust to new constructor/destructor names.
4533 Adjust calls to print_constructor and print_destructor.
4534 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4535 Look only into variables in the final loop.
4537 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4539 * c-ada-spec.c (has_static_fields): Look only into fields.
4540 (dump_generic_ada_node): Small tweak.
4541 (dump_nested_types): Look only into fields.
4542 (print_ada_declaration): Look only into methods. Small tweak.
4543 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4545 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4547 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4548 (dump_ada_function_declaration): Likewise.
4549 (dump_generic_ada_node): Likewise.
4550 (print_ada_declaration): Add support for const-qualified variables.
4552 2017-07-31 Martin Liska <mliska@suse.cz>
4555 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4556 Guard condition with flag_sanitize_p also with current_function_decl
4558 (ubsan_maybe_instrument_reference_or_call): Likewise.
4560 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4562 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4564 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4566 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4568 (print_ada_declaration): Add missing guard for record types.
4570 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4573 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4574 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4575 new COMPOUND_EXPRs around the rhs of the comparison.
4577 2017-07-27 Marek Polacek <polacek@redhat.com>
4580 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4583 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4585 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4586 (handle_noipa_attribute): New function.
4588 2017-07-07 Torsten Duwe <duwe@suse.de>
4590 * c-attribs.c (c_common_attribute_table): Add entry for
4591 "patchable_function_entry".
4593 2017-07-20 Nathan Sidwell <nathan@acm.org>
4595 Remove TYPE_METHODS.
4596 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4597 dump_ada_template, print_ada_methods,
4598 print_ada_declaration): Member fns are on TYPE_FIELDS.
4600 2017-07-18 Nathan Sidwell <nathan@acm.org>
4602 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4604 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4606 * c-common.c (try_to_locate_new_include_insertion_point): New
4608 (per_file_includes_t): New typedef.
4609 (added_includes_t): New typedef.
4610 (added_includes): New variable.
4611 (maybe_add_include_fixit): New function.
4612 * c-common.h (maybe_add_include_fixit): New decl.
4614 2017-07-10 Martin Sebor <msebor@redhat.com>
4617 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4619 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4621 * c-common.c (selftest::c_family_tests): New.
4622 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4623 (selftest::c_family_tests): New decl.
4625 2017-07-04 Marek Polacek <polacek@redhat.com>
4628 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4631 2017-07-04 Marek Polacek <polacek@redhat.com>
4633 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4635 2017-06-28 Martin Liska <mliska@suse.cz>
4638 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4639 to a function declaration.
4641 2017-06-28 Martin Liska <mliska@suse.cz>
4644 * c.opt: Add IntegerRange to various options.
4646 2017-06-26 Marek Polacek <polacek@redhat.com>
4649 * c-common.h (warn_for_multistatement_macros): Declare.
4650 * c-warn.c: Include "c-family/c-indentation.h".
4651 (warn_for_multistatement_macros): New function.
4652 * c.opt (Wmultistatement-macros): New option.
4653 * c-indentation.c (guard_tinfo_to_string): No longer static.
4654 Change the parameter type to "enum rid". Handle RID_SWITCH.
4655 * c-indentation.h (guard_tinfo_to_string): Declare.
4657 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4659 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4661 2017-06-15 Martin Sebor <msebor@redhat.com>
4664 * c.opt (-Wclass-memaccess): New option.
4666 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4668 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4670 2017-06-13 Marek Polacek <polacek@redhat.com>
4673 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4676 2017-06-13 Martin Liska <mliska@suse.cz>
4679 * c-attribs.c (add_no_sanitize_value): New function.
4680 (handle_no_sanitize_attribute): Likewise.
4681 (handle_no_sanitize_address_attribute): Use the function.
4682 (handle_no_sanitize_thread_attribute): New function.
4683 (handle_no_address_safety_analysis_attribute): Use
4684 add_no_sanitize_value.
4685 (handle_no_sanitize_undefined_attribute): Likewise.
4686 * c-common.h: Declare new functions.
4687 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4688 (ubsan_instrument_shift): Likewise.
4689 (ubsan_instrument_bounds): Likewise.
4690 (ubsan_maybe_instrument_array_ref): Likewise.
4691 (ubsan_maybe_instrument_reference_or_call): Likewise.
4693 2017-06-11 Jason Merrill <jason@redhat.com>
4695 * c-ada-spec.c, c-pragma.c: Use id_equal.
4697 2017-06-04 Marek Polacek <polacek@redhat.com>
4700 * c-format.c (matching_type_p): Return false if any of the types
4701 requires structural equality.
4703 2017-06-02 Martin Sebor <msebor@redhat.com>
4706 * c-warn.c (conversion_warning): Use -Wconversion for integer
4707 conversion and -Wfloat-conversion for floating one.
4709 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4711 * c.opt (Wsizeof-pointer-div): New warning option.
4713 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4715 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4716 (Wcatch-value=1): Enable by -Wall.
4718 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4720 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4722 * c.opt (fdiagnostics-show-template-tree): New option.
4723 (felide-type): New option.
4725 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4727 * c.opt (Wcatch-value=): New C++ warning flag.
4729 2017-05-24 Nathan Sidwell <nathan@acm.org>
4731 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4732 const casts to avoid warning.
4734 2017-05-24 Martin Sebor <msebor@redhat.com>
4737 * c-common.h (unsafe_conversion_p): Add a function argument.
4738 * c-common.c (unsafe_conversion_p): Same.
4739 Add type names and values to diagnostics.
4740 (scalar_to_vector): Adjust.
4741 * c-warn.c (constant_expression_error): Add a function argument.
4742 Add type names and values to diagnostics.
4743 (conversion_warning): Add a function argument.
4744 Add type names and values to diagnostics.
4745 (warnings_for_convert_and_check): Same.
4747 2017-05-19 Jason Merrill <jason@redhat.com>
4749 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4752 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4754 * c-format.c (locus): Move out of function scope,
4757 2017-05-19 Nathan Sidwell <nathan@acm.org>
4759 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4760 (c_common_parse_file): Remove class dump handling.
4761 (get_dump_info): Likewise.
4763 2017-05-19 Richard Biener <rguenther@suse.de>
4766 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4767 to alias-set zero memory.
4769 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4771 * c-format.c (local_tree_type_node): Add GTY attribute.
4773 2017-05-18 Marek Polacek <polacek@redhat.com>
4775 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4776 (c_common_fixed_point_type_for_size): Likewise.
4777 (c_common_type_for_mode): Likewise.
4778 (shorten_compare): Likewise.
4779 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4780 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4782 2017-05-18 Marek Polacek <polacek@redhat.com>
4784 * c-common.c (self_promoting_args_p): Change the return type to bool.
4785 Use false/true instead of 0/1.
4786 * c-common.h (self_promoting_args_p): Update.
4788 2017-05-17 Marek Polacek <polacek@redhat.com>
4790 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4791 * c-warn.c: Likewise.
4793 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4795 Implement new C++ intrinsics __is_assignable and __is_constructible.
4796 * c-common.c (__is_assignable, __is_constructible): New.
4797 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4799 2017-05-17 Martin Liska <mliska@suse.cz>
4801 * c-common.h: Introduce dump_flags_t type and
4802 use it instead of int type.
4803 * c-gimplify.c (c_genericize): Likewise.
4804 * c-opts.c: Likewise.
4806 2017-05-17 Marek Polacek <polacek@redhat.com>
4808 * c-common.c (c_save_expr): Remove.
4809 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4810 * c-common.h (c_save_expr): Remove declaration.
4812 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4815 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4816 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4817 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4818 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4820 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4822 2017-05-09 Marek Polacek <polacek@redhat.com>
4825 * c-warn.c (unwrap_c_maybe_const): New.
4826 (warn_logical_operator): Call it.
4828 2017-05-09 Nathan Sidwell <nathan@acm.org>
4830 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
4831 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
4833 2017-05-08 Martin Sebor <msebor@redhat.com>
4835 PR translation/80280
4836 * c-format.h (struct format_flag_spec): Add new member.
4838 * c-format.c (local_tree_type_node): New global.
4839 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
4840 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
4841 (strfmon_flag_specs): Likewise.
4842 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
4843 with distinct quoting properties.
4844 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
4845 (flag_chars_t::validate): Add argument and handle bad quoting.
4846 (check_format_info_main): Handle quoting problems.
4847 (init_dynamic_diag_info): Simplify.
4849 2017-05-08 Jason Merrill <jason@redhat.com>
4851 * c-opts.c (c_common_post_options): Update defaults for
4852 flag_abi_version and flag_abi_compat_version.
4854 2017-05-05 David Malcolm <dmalcolm@redhat.com>
4856 * c-common.c (c_cpp_error): Replace report_diagnostic
4857 with diagnostic_report_diagnostic.
4859 2017-05-04 Martin Sebor <msebor@redhat.com>
4861 PR translation/80280
4862 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
4863 (handle_weakref_attribute): Same.
4865 2017-05-03 Nathan Sidwell <nathan@acm.org>
4867 Canonicalize canonical type hashing
4868 * c-common.c (complete_array_type): Use type_hash_canon.
4870 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
4873 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
4875 (cilk_install_body_pedigree_operations): Likewise.
4876 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
4878 (cilk_gimplify_call_params_in_spawned_fn): Remove.
4879 (cilk_install_body_pedigree_operations): Likewise.
4880 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
4883 2017-04-27 Jakub Jelinek <jakub@redhat.com>
4886 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
4887 flag on non-aggregate element types.
4889 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
4891 * c-common.c (c_type_hasher, type_hash_table): Remove.
4892 (c_common_get_alias_set): Remove unreachable code.
4893 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
4895 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
4897 * c.opt (Wextra-semi): New C++ warning flag.
4899 2017-04-20 Jakub Jelinek <jakub@redhat.com>
4902 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
4904 2017-04-18 Jakub Jelinek <jakub@redhat.com>
4908 * c-common.c (c_common_type_for_mode): Don't handle
4909 widest_*_literal_type_node here.
4910 c_common_signed_or_unsigned_type): Likewise.
4911 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
4912 to *intTI_type_node or *intDI_type_node depending on whether
4913 TImode is supported by the target or not.
4915 2017-04-10 Martin Liska <mliska@suse.cz>
4918 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
4919 doing an UBSAN check.
4921 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
4923 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
4925 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4928 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
4930 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
4931 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
4934 2017-03-31 David Malcolm <dmalcolm@redhat.com>
4936 PR documentation/78732
4937 * c.opt (Wendif-labels): Fix description to refer to
4938 #else rather than #elif.
4940 2017-03-31 Jakub Jelinek <jakub@redhat.com>
4943 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
4944 * c-common.c (c_common_reswords): Add __is_aggregate trait.
4946 2017-03-27 Jakub Jelinek <jakub@redhat.com>
4949 * c-common.c (c_common_mark_addressable_vec): Don't set
4950 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
4952 2017-03-21 Martin Sebor <msebor@redhat.com>
4955 * c-common.c (set_underlying_type): Mark type used only when
4956 original del is declared unused.
4958 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4960 PR translation/79848
4961 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
4964 2017-03-10 David Malcolm <dmalcolm@redhat.com>
4967 * c-indentation.c (warn_for_misleading_indentation): Remove parens
4968 from inform's message, so that xgettext can locate it.
4970 2017-03-09 Marek Polacek <polacek@redhat.com>
4974 * c-attribs.c (handle_nonnull_attribute): Save the result of default
4975 conversion to the attribute list.
4977 2017-03-09 Martin Liska <mliska@suse.cz>
4979 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
4981 2017-03-03 Jason Merrill <jason@redhat.com>
4983 * c.opt (Wnoexcept-type): New.
4985 2017-03-02 Richard Biener <rguenther@suse.de>
4988 * c-common.c (c_common_mark_addressable_vec): Look through
4991 2017-02-28 Martin Liska <mliska@suse.cz>
4993 * c.opt: Replace space with tabular for options of <number>
4996 2017-02-28 Martin Liska <mliska@suse.cz>
4998 * c.opt: Fix --help=option -Q for options which are of
5001 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5004 * c-common.c (check_function_restrict): New function.
5005 (check_function_arguments): Add FNDECL argument. Call
5006 check_function_restrict if -Wrestrict.
5007 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
5008 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
5009 * c-common.h (check_function_arguments): Add FNDECL argument.
5010 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
5012 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
5014 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
5015 treatment of parameters with pointer-to-tagged type and tidy up.
5016 (print_ada_methods): Remove the special treatment of C++ static member
5019 2017-02-22 Martin Liska <mliska@suse.cz>
5021 * c.opt: Replace inequality signs with square brackets
5024 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5027 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
5030 2017-02-17 Joseph Myers <joseph@codesourcery.com>
5032 * c-cppbuiltin.c (builtin_define_float_constants): Define
5033 __DECIMAL_DIG__ to the value for long double.
5035 2017-02-15 Marek Polacek <polacek@redhat.com>
5038 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
5039 conversion has occured.
5041 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5043 * c-common.c (c_common_reswords): Add "__RTL".
5044 * c-common.h (enum rid): Add RID_RTL.
5046 2017-01-20 Marek Polacek <polacek@redhat.com>
5049 * c-common.h (do_warn_duplicated_branches_r): Declare.
5050 * c-gimplify.c (c_genericize): Walk the function tree calling
5051 do_warn_duplicated_branches_r.
5052 * c-warn.c (expr_from_macro_expansion_r): New.
5053 (do_warn_duplicated_branches): New.
5054 (do_warn_duplicated_branches_r): New.
5055 * c.opt (Wduplicated-branches): New option.
5057 2017-01-17 David Malcolm <dmalcolm@redhat.com>
5060 * c-indentation.c (warn_for_misleading_indentation): Use the past
5061 subjunctive in the note.
5063 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5066 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
5067 start type to integer_type.
5069 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5072 * c.opt (gen-decls): Add Driver flag.
5074 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5077 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5080 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5082 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5085 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5087 2017-01-12 Martin Sebor <msebor@redhat.com>
5089 (-Wformat-overflow): ...to this.
5091 2017-01-11 Martin Sebor <msebor@redhat.com>
5094 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
5095 Also enable for LTO.
5097 2017-01-10 Jason Merrill <jason@redhat.com>
5099 Implement P0195R2, C++17 variadic using.
5100 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
5102 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5104 PR translation/79019
5105 PR translation/79020
5106 * c.opt (Wnormalized=): Fix typo in description.
5108 2017-01-08 Martin Sebor <msebor@redhat.com>
5111 * c.opt (-Wformat-truncation): New option.
5113 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
5115 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5116 value to unsigned short to fit in 4 hex digits without
5119 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5121 * c.opt (fsso-struct): Add 'native' value.
5123 2017-01-05 Martin Liska <mliska@suse.cz>
5126 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5129 2017-01-04 Marek Polacek <polacek@redhat.com>
5132 * c.opt (Wpointer-compare): New option.
5134 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5137 * c.opt (fsso-struct=): Add RejectNegative.
5139 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5141 Update copyright years.
5143 2016-12-29 Martin Liska <mliska@suse.cz>
5146 * c.opt (strong-eval-order): Add RejectNegative keyword.
5148 2016-12-22 Jason Merrill <jason@redhat.com>
5150 Implement P0522R0, matching of template template arguments.
5151 * c-cppbuiltin.c (c_cpp_builtins): Define
5152 __cpp_template_template_args.
5154 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5157 * c-common.c (struct nonnull_arg_ctx): New type.
5158 (check_function_nonnull): Return bool instead of void. Use
5159 nonnull_arg_ctx as context rather than just location_t.
5160 (check_nonnull_arg): Adjust for the new context type, set
5161 warned_p to true if a warning has been diagnosed.
5162 (check_function_arguments): Return bool instead of void.
5163 * c-common.h (check_function_arguments): Adjust prototype.
5165 2016-12-21 Jason Merrill <jason@redhat.com>
5167 * c.opt (-fnew-ttp-matching): New flag.
5168 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5170 2016-12-14 Martin Jambor <mjambor@suse.cz>
5172 * c-omp.c: Include omp-general.h instead of omp-low.h.
5173 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5176 2016-12-14 Martin Sebor <msebor@redhat.com>
5179 * c-common.c (check_nonnull_arg): Disable when optimization
5182 2016-12-12 Marek Polacek <polacek@redhat.com>
5185 * c-common.c (attribute_fallthrough_p): Return false for
5188 2016-12-08 Martin Sebor <msebor@redhat.com>
5191 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5193 2016-12-08 Martin Sebor <msebor@redhat.com>
5196 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5199 2016-12-07 Martin Sebor <msebor@redhat.com>
5205 * c.opt (-Wstringop-overflow): New option.
5207 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5209 * c-attribs.c (asan odr indicator): New attribute.
5210 (handle_asan_odr_indicator_attribute): New function.
5212 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5214 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5217 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5219 * c-common.c (excess_precision_mode_join): New.
5220 (c_ts18661_flt_eval_method): New.
5221 (c_c11_flt_eval_method): Likewise.
5222 (c_flt_eval_method): Likewise.
5223 * c-common.h (excess_precision_mode_join): New.
5224 (c_flt_eval_method): Likewise.
5225 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5226 (cpp_iec_559_value): Call it.
5227 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5228 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5229 __FLT_EVAL_METHOD_TS_18661_3__.
5231 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5233 * c-opts.c (c_common_post_options): Add logic to handle the default
5234 case for -fpermitted-flt-eval-methods.
5236 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
5238 * c.opt (Wexpansion-to-defined): New.
5240 2016-11-23 Jakub Jelinek <jakub@redhat.com>
5243 * c-pragma.c (handle_pragma_target): Don't replace
5244 current_target_pragma, but chainon the new args to the current one.
5246 2016-11-22 Nathan Sidwell <nathan@acm.org>
5248 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
5249 indentation and formatting.
5251 2016-11-21 Martin Sebor <msebor@redhat.com>
5253 * c.opt (-fprintf-return-value): Enable by default.
5255 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5258 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5259 * c-common.c (c_common_nodes_and_builtins): Initialize
5260 const_tm_ptr_type_node.
5262 2016-11-16 Marek Polacek <polacek@redhat.com>
5265 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5267 2016-11-14 Jakub Jelinek <jakub@redhat.com>
5269 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5271 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5272 Richard Biener <rguenther@suse.de>
5274 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5275 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5276 * c.opt (fgimple): New option.
5278 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5281 * c-common.h (warn_for_restrict): Declare.
5282 * c-warn.c: Include gcc-rich-location.h.
5283 (warn_for_restrict): New function.
5284 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5285 (gcc_cdiag_char_table): Likewise.
5286 (gcc_cxxdiag_char_table): Likewise.
5287 * c.opt (Wrestrict): New option.
5289 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5291 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5292 for nested types only if the type is a record or union and dump SLOC.
5294 2016-11-09 Jason Merrill <jason@redhat.com>
5296 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5298 2016-11-09 Jakub Jelinek <jakub@redhat.com>
5300 * c-ubsan.c (ubsan_instrument_shift): Handle split
5301 -fsanitize=shift-base and -fsanitize=shift-exponent.
5303 2016-11-07 Jason Merrill <jason@redhat.com>
5305 * c.opt (Wc++1z-compat): New.
5306 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5308 2016-11-07 Martin Liska <mliska@suse.cz>
5310 * c-warn.c (warn_for_unused_label): Save all labels used
5311 in goto or in &label.
5313 2016-11-03 Jason Merrill <jason@redhat.com>
5315 * c-cppbuiltin.c (c_cpp_builtins): Correct
5316 __cpp_inheriting_constructors.
5318 2016-11-01 Jason Merrill <jason@redhat.com>
5320 * c-cppbuiltin.c (c_cpp_builtins): Update
5321 __cpp_inheriting_constructors.
5323 * c.opt (-fnew-inheriting-ctors): New.
5324 * c-opts.c: Default to on for ABI 11+.
5326 2016-10-31 Jakub Jelinek <jakub@redhat.com>
5329 * c.opt (fext-numeric-literals): Add Var and Init.
5330 * c-opts.c (c_common_handle_option): Don't clear
5331 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5332 (c_common_post_options): Clear it here if not set
5335 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
5338 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5341 2016-10-25 Jakub Jelinek <jakub@redhat.com>
5343 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5344 * c-common.c (c_common_reswords): Add __builtin_launder.
5346 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5348 * c-common.c (c_common_truthvalue_conversion): Warn for
5349 multiplications in boolean context. Fix the quoting of '<<' and '<'
5350 in the shift warning.
5352 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5354 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5356 2016-10-20 Jason Merrill <jason@redhat.com>
5358 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5360 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5362 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5363 integer shift ops in boolean context.
5365 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
5367 * c.opt (Walloca): New.
5368 (Walloca-larger-than=): New.
5369 (Wvla-larger-than=): New.
5371 2016-10-17 Marek Polacek <polacek@redhat.com>
5373 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5374 Return immediately when finding a match.
5375 (warn_tautological_cmp): Remove a boolean variable that is no longer
5378 2016-10-17 Marek Polacek <polacek@redhat.com>
5380 * c-attribs.c: New file.
5381 * c-common.c: Move attributes handling to c-attribs.c.
5382 (get_nonnull_operand): No longer static.
5383 * c-common.h: Move the declarations from c-attribs.c to its own section.
5385 2016-10-14 Jason Merrill <jason@redhat.com>
5387 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5388 and __cpp_deduction_guides.
5390 2016-10-13 Jason Merrill <jason@redhat.com>
5392 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5394 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5396 * c-cppbuiltin.c: Include memmodel.h.
5397 * c-opts.c: Likewise.
5398 * c-pragma.c: Likewise.
5399 * c-warn.c: Likewise.
5401 2016-10-12 Jakub Jelinek <jakub@redhat.com>
5403 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5404 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5405 * c-opts.c (sanitize_cpp_opts): Initialize
5406 cpp_opts->cpp_warn_implicit_fallthrough.
5408 2016-10-11 Marek Polacek <polacek@redhat.com>
5410 * c-common.c (warning_candidate_p): Change the return type to bool
5411 and return true/false instead of 1/0.
5412 (vector_mode_valid_p): Likewise.
5414 2016-10-11 Marek Polacek <polacek@redhat.com>
5416 * c-common.c (fold_for_warn): No longer static.
5417 (bool_promoted_to_int_p): Likewise.
5418 (c_common_get_narrower): Likewise.
5419 (constant_expression_warning): Move to c-warn.c.
5420 (constant_expression_error): Likewise.
5421 (overflow_warning): Likewise.
5422 (warn_logical_operator): Likewise.
5423 (find_array_ref_with_const_idx_r): Likewise.
5424 (warn_tautological_cmp): Likewise.
5425 (expr_has_boolean_operands_p): Likewise.
5426 (warn_logical_not_parentheses): Likewise.
5427 (warn_if_unused_value): Likewise.
5428 (strict_aliasing_warning): Likewise.
5429 (sizeof_pointer_memaccess_warning): Likewise.
5430 (check_main_parameter_types): Likewise.
5431 (conversion_warning): Likewise.
5432 (warnings_for_convert_and_check): Likewise.
5433 (match_case_to_enum_1): Likewise.
5434 (match_case_to_enum): Likewise.
5435 (c_do_switch_warnings): Likewise.
5436 (warn_for_omitted_condop): Likewise.
5437 (readonly_error): Likewise.
5438 (lvalue_error): Likewise.
5439 (invalid_indirection_error): Likewise.
5440 (warn_array_subscript_with_type_char): Likewise.
5441 (warn_about_parentheses): Likewise.
5442 (warn_for_unused_label): Likewise.
5443 (warn_for_div_by_zero): Likewise.
5444 (warn_for_memset): Likewise.
5445 (warn_for_sign_compare): Likewise.
5446 (do_warn_double_promotion): Likewise.
5447 (do_warn_unused_parameter): Likewise.
5448 (record_locally_defined_typedef): Likewise.
5449 (maybe_record_typedef_use): Likewise.
5450 (maybe_warn_unused_local_typedefs): Likewise.
5451 (maybe_warn_bool_compare): Likewise.
5452 (maybe_warn_shift_overflow): Likewise.
5453 (warn_duplicated_cond_add_or_warn): Likewise.
5454 (diagnose_mismatched_attributes): Likewise.
5455 * c-common.h: Move the declarations from c-warn.c to its own section.
5456 * c-warn.c: New file.
5458 2016-10-08 Jason Merrill <jason@redhat.com>
5460 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5461 into COND_EXPR in C++.
5463 2016-10-08 Jakub Jelinek <jakub@redhat.com>
5465 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5466 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5467 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5469 2016-10-07 Jakub Jelinek <jakub@redhat.com>
5471 Implement LWG2296 helper intrinsic
5472 * c-common.h (enum rid): Add RID_ADDRESSOF.
5473 * c-common.c (c_common_reswords): Add __builtin_addressof.
5475 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5478 * c-common.c (c_common_truthvalue_conversion): Warn also for
5479 suspicious enum values in boolean context.
5481 2016-10-06 Jakub Jelinek <jakub@redhat.com>
5483 Implement P0258R2 - helper for C++17
5484 std::has_unique_object_representations trait
5485 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5486 * c-common.c (c_common_reswords): Add
5487 __has_unique_object_representations.
5489 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5492 * c-ubsan.c (ubsan_instrument_return): Don't call
5493 initialize_sanitizer_builtins here.
5495 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5497 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5498 conditional expression in boolean context when only one arm is
5501 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5504 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5507 * c-common.c (c_common_reswords): Update comment for C++11.
5509 2016-10-04 Jason Merrill <jason@redhat.com>
5511 * c-common.c (make_tree_vector_from_ctor): New.
5512 * c-common.h: Declare it.
5514 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5516 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5517 __LIBGCC_JCR_SECTION_NAME__.
5519 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5521 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5522 left shift in boolean context.
5524 2016-09-29 Jakub Jelinek <jakub@redhat.com>
5526 Implement P0001R1 - C++17 removal of register storage class specifier
5527 * c.opt (Wregister): New warning.
5528 * c-opts.c (c_common_post_options): Enable -Wregister by
5531 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5533 * c-opts.c (c_common_post_options): Remove special case for
5534 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5537 2016-09-27 Jakub Jelinek <jakub@redhat.com>
5539 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5542 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5544 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5546 * c-common.c: Include memmodel.h.
5548 2016-09-26 Marek Polacek <polacek@redhat.com>
5550 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5552 2016-09-26 Marek Polacek <polacek@redhat.com>
5555 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5556 (handle_fallthrough_attribute): New function.
5557 (attribute_fallthrough_p): New function.
5558 * c-common.h (attribute_fallthrough_p): Declare.
5560 2016-09-24 Marek Polacek <polacek@redhat.com>
5563 * c.opt (Wbool-operation): New.
5565 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5567 * c-common.c (c_common_truthvalue_conversion): Inhibit
5568 Wint-in-bool-context warning with from_macro_definition_at.
5569 Mention the expression will always evaluate to true.
5571 2016-09-21 Martin Sebor <msebor@redhat.com>
5574 * c.opt (fprintf-return-value): Temporarily initialize to zero
5575 to unblock bootstrap failures.
5577 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5580 * c.opt (Waligned-new=): Add RejectNegative.
5581 (faligned-new=): Likewise. Spelling fix - change
5582 aligned_new_threshhold to aligned_new_threshold.
5583 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5584 to aligned_new_threshold.
5586 2016-09-20 Martin Sebor <msebor@redhat.com>
5589 * c.opt: Add -Wformat-length and -fprintf-return-value.
5591 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5594 * c.opt (Wint-in-bool-context): New warning.
5595 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5596 constants in boolean context.
5598 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5600 * c-common.c (max_align_t_align): Also consider alignment of
5603 2016-09-15 Jason Merrill <jason@redhat.com>
5605 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5608 2016-09-14 Jason Merrill <jason@redhat.com>
5610 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5611 limit FIELD_DECL, either.
5613 2016-09-14 Marek Polacek <polacek@redhat.com>
5615 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5616 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5617 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5619 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5621 * c-common.c (warn_logical_not_parentheses): Replace
5622 rich_location::add_fixit_insert calls with add_fixit_insert_before
5623 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5625 2016-09-13 Jason Merrill <jason@redhat.com>
5626 Tom de Vries <tom@codesourcery.com>
5629 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5631 2016-09-13 Jason Merrill <jason@redhat.com>
5633 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5636 2016-09-12 Jason Merrill <jason@redhat.com>
5638 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5639 bit/byte confusion, allow large alignment for types.
5641 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5644 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5646 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5649 * c-format.c (argument_parser::check_argument_type): Add params
5650 "type_start" and "conversion_char". Use the former to generate
5651 offset_to_type_start and pass it and conversion_char to
5653 (check_format_info_main): Capture the start of the type
5654 information as "type_start", and pass it an format_char
5655 to arg_parser.check_argument_type.
5656 (check_format_types): Provide an example in the leading comment.
5657 Add params "offset_to_type_start" and "conversion_char"; pass
5658 them to format_type_warning calls.
5659 (test_get_modifier_for_format_len): Likewise.
5660 (matching_type_p): New function.
5661 (get_format_for_type): Add param "conversion_char" and move
5662 implementation into...
5663 (get_format_for_type_1): ...new function, called twice.
5664 Use new function matching_type_p rather than checking for
5665 TYPE_CANONICAL equality.
5666 (get_corrected_substring): New function.
5667 (format_type_warning): Provide an example in the leading comment.
5668 Add params "offset_to_type_start" and "conversion_char". Replace
5669 call to get_format_for_type with call to get_corrected_substring
5670 and move rejection of hints for widths/precisions there.
5671 (assert_format_for_type_streq): Add param "conversion_char".
5672 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5673 (test_get_format_for_type_printf): Add conversion chars to the
5674 tests, adding coverage for various combinations of integer
5675 vs double conversions, and for preserving octal and hexadecimal
5677 (test_get_format_for_type_scanf): Add conversion chars to the
5680 2016-09-10 Tom de Vries <tom@codesourcery.com>
5683 * c-common.c (build_va_arg): Handle more strict
5684 targetm.canonical_va_list_type. Replace first argument type error with
5687 2016-09-09 Martin Sebor <msebor@redhat.com>
5691 * c-format.c (argument_parser::find_format_char_info): Use %qc
5692 format directive unconditionally.
5694 2016-09-09 Jason Merrill <jason@redhat.com>
5696 Implement C++17 new of over-aligned types.
5697 * c.opt: Add -faligned-new and -Waligned-new.
5698 * c-common.c (max_align_t_align): Split out from...
5699 (cxx_fundamental_alignment_p): ...here.
5700 * c-common.h: Declare it.
5701 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5703 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5705 * c-cppbuiltin.c (builtin_define_type_width): New function.
5706 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5709 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5711 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5713 (substring_loc::get_location): Move to substring-locations.c,
5714 keeping implementation as...
5715 (c_get_substring_location): New function, from the above, reworked
5716 to use accessors rather than member lookup.
5717 * c-common.h (class substring_loc): Move to substring-locations.h,
5718 replacing with a forward decl.
5719 (c_get_substring_location): New decl.
5720 * c-format.c: Include "substring-locations.h".
5721 (format_warning_va): Move to substring-locations.c.
5722 (format_warning_at_substring): Likewise.
5724 2016-09-06 Martin Sebor <msebor@redhat.com>
5727 * c-format.c (check_function_format): Avoid issuing warnings for
5728 functions unless they call format functions with non-constant
5731 2016-09-06 Richard Biener <rguenther@suse.de>
5734 * c-common.c (c_common_mark_addressable_vec): Handle
5735 COMPOUND_LITERAL_EXPR.
5737 2016-09-05 Marek Polacek <polacek@redhat.com>
5740 * c-common.c (bool_promoted_to_int_p): New function.
5741 (expr_has_boolean_operands_p): New function.
5742 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5743 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5745 2016-09-04 Tom de Vries <tom@codesourcery.com>
5748 2016-08-29 Tom de Vries <tom@codesourcery.com>
5750 * c-common.c (build_va_arg): Replace first argument type error
5753 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5756 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5757 (c_finish_omp_for): Reject _Atomic qualified iterators.
5759 2016-09-01 Martin Sebor <msebor@redhat.com>
5761 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5762 size to guarantee it fits the output of the formatted function
5763 regardless of its arguments.
5765 2016-09-01 Marek Polacek <polacek@redhat.com>
5768 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5771 2016-08-29 Marek Polacek <polacek@redhat.com>
5774 * c-common.c (warn_logical_not_parentheses): Don't warn for
5775 a comparison or a logical operator.
5777 2016-08-29 Tom de Vries <tom@codesourcery.com>
5779 * c-common.c (build_va_arg): Fix type comparison assert.
5781 2016-08-29 Tom de Vries <tom@codesourcery.com>
5783 * c-common.c (build_va_arg): Replace first argument type error
5786 2016-08-29 Tom de Vries <tom@codesourcery.com>
5789 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5790 with error_mark_node as va_list instead of with illegal va_list.
5792 2016-08-25 Marek Polacek <polacek@redhat.com>
5793 David Malcolm <dmalcolm@redhat.com>
5795 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5796 * c-common.h (warn_logical_not_parentheses): Update declaration.
5798 2016-08-22 Marek Polacek <polacek@redhat.com>
5801 * c-common.c (warn_for_memset): Check type for null.
5803 2016-08-22 Joseph Myers <joseph@codesourcery.com>
5805 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
5806 _FloatNx types for suffixes for built-in functions.
5808 2016-08-19 Joseph Myers <joseph@codesourcery.com>
5811 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5812 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5813 (RID_FLOAT128X): New enum rid values.
5814 (CASE_RID_FLOATN_NX): New macro.
5815 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5817 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5818 corresponding complex types.
5819 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5820 _FloatNx and corresponding complex types.
5821 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5822 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
5823 and _FloatNx types for the widest type for determining
5824 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
5825 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
5826 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
5828 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
5830 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
5833 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5835 * c-opts.c (c_diagnostic_finalizer): Update for change to
5836 diagnostic_show_locus.
5838 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5840 * c-common.c: Include "spellcheck.h".
5841 (cb_get_suggestion): New function.
5842 * c-common.h (cb_get_suggestion): New decl.
5843 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
5846 2016-08-18 Marek Polacek <polacek@redhat.com>
5849 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
5852 2016-08-16 David Malcolm <dmalcolm@redhat.com>
5855 * c-common.c (substring_loc::get_range): Rename to...
5856 (substring_loc::get_location): ...this, converting param from a
5857 source_range * to a location_t *. Call
5858 get_source_location_for_substring rather than
5859 get_source_range_for_substring, and pass in m_caret_idx.
5860 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
5861 (substring_loc::get_range): Replace with...
5862 (substring_loc::get_location): ...this.
5863 (substring_loc::set_caret_index): New method.
5864 (substring_loc): Add field m_caret_idx.
5865 * c-format.c (format_warning_va): Update for above changes.
5866 Rename local "substring_loc" to "fmt_substring_loc" to avoid
5867 clashing with type name.
5868 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
5869 (check_argument_type): Likewise.
5870 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
5871 Use a copy when emitting warnings, setting the caret index from TYPE.
5873 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
5874 Arnaud Charlet <charlet@adacore.com>
5876 * c-ada-spec.c (dump_number): New function.
5877 (handle_escape_character): Likewise.
5878 (print_ada_macros): Add handling of constant integers and strings.
5880 2016-08-12 Marek Polacek <polacek@redhat.com>
5883 * c-common.c (scalar_to_vector): Adjust fall through comment.
5884 * c-opts.c (c_common_handle_option): Likewise.
5885 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
5886 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
5887 fall through comment.
5888 * cilk.c (extract_free_variables): Add FALLTHRU.
5890 2016-08-10 Jason Merrill <jason@redhat.com>
5892 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
5894 2016-08-09 Jason Merrill <jason@redhat.com>
5896 * c-common.c (c_common_attribute_table): vector_size affects type
5899 2016-08-09 Marek Polacek <polacek@redhat.com>
5902 * c-ada-spec.c (dump_generic_ada_node): Add return.
5904 2016-08-09 Jason Merrill <jason@redhat.com>
5906 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
5907 C++17 constexpr lambdas.
5909 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5912 * c-common.h (selftest::c_format_c_tests): New declaration.
5913 (selftest::run_c_tests): New declaration.
5914 * c-format.c: Include "selftest.h.
5915 (format_warning_va): Add param "corrected_substring" and use
5916 it to add a replacement fix-it hint.
5917 (format_warning_at_substring): Likewise.
5918 (format_warning_at_char): Update for new param of
5920 (argument_parser::check_argument_type): Pass "fki" to
5922 (check_format_types): Add param "fki" and pass it to
5923 format_type_warning.
5924 (deref_n_times): New function.
5925 (get_modifier_for_format_len): New function.
5926 (selftest::test_get_modifier_for_format_len): New function.
5927 (get_format_for_type): New function.
5928 (format_type_warning): Add param "fki" and use it to attempt
5929 to provide hints for argument types when calling
5930 format_warning_at_substring.
5931 (selftest::get_info): New function.
5932 (selftest::assert_format_for_type_streq): New function.
5933 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
5934 (selftest::test_get_format_for_type_printf): New function.
5935 (selftest::test_get_format_for_type_scanf): New function.
5936 (selftest::c_format_c_tests): New function.
5938 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5941 * c-format.c: Include "diagnostic.h".
5942 (location_column_from_byte_offset): Delete.
5943 (location_from_offset): Delete.
5944 (format_warning_va): New function.
5945 (format_warning_at_substring): New function.
5946 (format_warning_at_char): New function.
5947 (check_format_arg): Capture location of format_tree and pass to
5948 check_format_info_main.
5949 (argument_parser): Add fields "start_of_this_format" and
5950 "format_string_cst".
5951 (flag_chars_t::validate): Add param "format_string_cst". Convert
5952 warning_at call using location_from_offset to call to
5953 format_warning_at_char.
5954 (argument_parser::argument_parser): Add param "format_string_cst_"
5955 and use use it to initialize field "format_string_cst".
5956 Initialize new field "start_of_this_format".
5957 (argument_parser::read_format_flags): Convert warning_at call
5958 using location_from_offset to a call to format_warning_at_char.
5959 (argument_parser::read_any_format_left_precision): Likewise.
5960 (argument_parser::read_any_format_precision): Likewise.
5961 (argument_parser::read_any_other_modifier): Likewise.
5962 (argument_parser::find_format_char_info): Likewise, in three places.
5963 (argument_parser::parse_any_scan_set): Likewise, in one place.
5964 (argument_parser::handle_conversions): Likewise, in two places.
5965 (argument_parser::check_argument_type): Add param "fmt_param_loc"
5966 and use it to make a substring_loc. Pass the latter to
5968 (check_format_info_main): Add params "fmt_param_loc" and
5969 "format_string_cst". Convert warning_at calls using
5970 location_from_offset to calls to format_warning_at_char. Pass the
5971 new params to the arg_parser ctor. Pass "format_string_cst" to
5972 flag_chars.validate. Pass "fmt_param_loc" to
5973 arg_parser.check_argument_type.
5974 (check_format_types): Convert first param from a location_t
5975 to a const substring_loc & and rename to "fmt_loc". Attempt
5976 to extract the range of the relevant parameter and pass it
5977 to format_type_warning.
5978 (format_type_warning): Convert first param from a location_t
5979 to a const substring_loc & and rename to "fmt_loc". Add
5980 params "param_range" and "type". Replace calls to warning_at
5981 with calls to format_warning_at_substring.
5983 2016-08-08 David Malcolm <dmalcolm@redhat.com>
5985 * c-format.c (class flag_chars_t): New class.
5986 (struct length_modifier): New struct.
5987 (class argument_parser): New class.
5988 (flag_chars_t::flag_chars_t): New ctor.
5989 (flag_chars_t::has_char_p): New method.
5990 (flag_chars_t::add_char): New method.
5991 (flag_chars_t::validate): New method.
5992 (flag_chars_t::get_alloc_flag): New method.
5993 (flag_chars_t::assignment_suppression_p): New method.
5994 (argument_parser::argument_parser): New ctor.
5995 (argument_parser::read_any_dollar): New method.
5996 (argument_parser::read_format_flags): New method.
5997 (argument_parser::read_any_format_width): New method.
5998 (argument_parser::read_any_format_left_precision): New method.
5999 (argument_parser::read_any_format_precision): New method.
6000 (argument_parser::handle_alloc_chars): New method.
6001 (argument_parser::read_any_length_modifier): New method.
6002 (argument_parser::read_any_other_modifier): New method.
6003 (argument_parser::find_format_char_info): New method.
6004 (argument_parser::validate_flag_pairs): New method.
6005 (argument_parser::give_y2k_warnings): New method.
6006 (argument_parser::parse_any_scan_set): New method.
6007 (argument_parser::handle_conversions): New method.
6008 (argument_parser::check_argument_type): New method.
6009 (check_format_info_main): Introduce classes argument_parser
6010 and flag_chars_t, moving the code within the loop into methods
6011 of these classes. Make various locals "const".
6013 2016-08-05 David Malcolm <dmalcolm@redhat.com>
6015 * c-common.c: Include "substring-locations.h".
6016 (get_cpp_ttype_from_string_type): New function.
6017 (g_string_concat_db): New global.
6018 (substring_loc::get_range): New method.
6019 * c-common.h (g_string_concat_db): New declaration.
6020 (class substring_loc): New class.
6021 * c-lex.c (lex_string): When concatenating strings, capture the
6022 locations of all tokens using a new obstack, and record the
6023 concatenation locations within g_string_concat_db.
6024 * c-opts.c (c_common_init_options): Construct g_string_concat_db
6027 2016-07-29 Marek Polacek <polacek@redhat.com>
6030 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
6031 parentheses warning.
6034 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
6036 2016-07-28 Martin Liska <mliska@suse.cz>
6038 PR gcov-profile/68025
6039 * c-common.c (handle_no_profile_instrument_function_attribute):
6041 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6043 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
6046 2016-07-25 Jason Merrill <jason@redhat.com>
6049 * c.opt (fconstexpr-loop-limit): New.
6051 2016-07-22 Martin Sebor <msebor@redhat.com>
6054 * c-common.c (resolve_overloaded_builtin): Avoid converting
6055 __atomic_compare_exchange_n return type to that of what its
6056 first argument points to.
6058 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
6060 * c-common.c: Use HOST_WIDE_INT_M1U instead of
6061 ~(unsigned HOST_WIDE_INT) 0.
6063 2016-07-22 Martin Liska <mliska@suse.cz>
6065 PR gcov-profile/69028
6066 PR gcov-profile/62047
6067 * cilk.c (create_cilk_helper_decl): Set location of a new decl
6068 to the current_function_decl.
6070 2016-07-21 Jason Merrill <jason@redhat.com>
6073 * c-common.c (c_common_truthvalue_conversion): Check
6074 c_inhibit_evaluation_warnings for warning about address of
6077 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6079 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
6082 2016-07-15 Jason Merrill <jason@redhat.com>
6084 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
6086 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6089 * c-common.h (enum lookup_name_fuzzy_kind): Add
6090 FUZZY_LOOKUP_FUNCTION_NAME.
6092 2016-07-08 Jason Merrill <jason@redhat.com>
6094 P0145: Refining Expression Order for C++.
6095 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
6098 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
6101 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
6103 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6105 * c-pragma.h (enum pragma_kind): Rename
6106 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6109 2016-06-29 Richard Biener <rguenther@suse.de>
6112 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6114 2016-06-24 Jason Merrill <jason@redhat.com>
6116 P0145R2: Refining Expression Order for C++.
6117 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6120 2016-06-24 Jakub Jelinek <jakub@redhat.com>
6122 * c-common.c (check_builtin_function_arguments): Require last
6123 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6124 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6125 if the last argument is pointer to enumerated or boolean type.
6127 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6130 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6131 (lookup_name_fuzzy): New prototype.
6133 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
6135 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6137 2016-06-14 Jason Merrill <jason@redhat.com>
6139 P0145R2: Refining Expression Order for C++.
6140 * c.opt (fargs-in-order): New.
6141 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6143 2016-06-13 Jakub Jelinek <jakub@redhat.com>
6146 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6147 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6149 PR preprocessor/71183
6150 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6151 to cb_get_source_date_epoch.
6153 2016-06-10 Jakub Jelinek <jakub@redhat.com>
6156 * c.opt (Wpsabi): Add Warning flag.
6158 2016-06-10 Martin Sebor <msebor@redhat.com>
6161 * c-common.c (handle_nonnull_attribute): Accept
6162 the nonnull attribute in type-generic builtins.
6164 2016-06-09 Martin Sebor <msebor@redhat.com>
6167 * c-common.c (builtin_function_validate_nargs): Make text of error
6168 message consistent with others like it.
6170 2016-06-08 Martin Sebor <msebor@redhat.com>
6171 Jakub Jelinek <jakub@redhat.com>
6175 * c-common.c (check_builtin_function_arguments): Handle
6176 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6178 2016-06-08 Richard Biener <rguenther@suse.de>
6180 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6182 2016-06-07 Richard Biener <rguenther@suse.de>
6185 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6186 options and warn about others.
6188 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
6190 * c-common.c (get_source_date_epoch): Rename to
6191 cb_get_source_date_epoch.
6192 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6193 message when the parsing fails. Use error_at instead of fatal_error.
6194 * c-common.h (get_source_date_epoch): Rename to
6195 cb_get_source_date_epoch.
6196 * c-common.h (cb_get_source_date_epoch): Prototype.
6197 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6198 * c-common.h (c_omp_region_type): Remove trailing comma.
6199 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6200 * c-lex.c (c_lex_with_flags): Remove initialization of
6201 pfile->source_date_epoch.
6203 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6206 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6207 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6208 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6209 instead of C_OMP_CLAUSE_SPLIT_FOR.
6211 2016-05-24 Richard Biener <rguenther@suse.de>
6215 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6216 (convert_vector_to_array_for_subscript): ... this.
6217 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6218 VIEW_CONVERT_EXPR to an array type. Rename to ...
6219 (convert_vector_to_array_for_subscript): ... this.
6221 2016-05-12 Marek Polacek <polacek@redhat.com>
6224 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6225 size_in_bytes and pass LOC to it.
6227 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6230 * c.opt (Wduplicate-decl-specifier): New option.
6232 2016-05-11 Marek Polacek <polacek@redhat.com>
6235 * c-common.c (diagnose_mismatched_attributes): New function.
6236 * c-common.h (diagnose_mismatched_attributes): Declare.
6238 2016-05-04 Marek Polacek <polacek@redhat.com>
6240 * c.opt (Wdangling-else): New option.
6242 2016-05-03 Marek Polacek <polacek@redhat.com>
6245 * c-common.c (builtin_function_validate_nargs): Add location
6247 (check_builtin_function_arguments): Add location and arguments
6248 parameters. Use them.
6249 * c-common.h (check_builtin_function_arguments): Update declaration.
6251 2016-05-03 Richard Biener <rguenther@suse.de>
6253 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6254 allow call args to gimplify to SSA names.
6256 2016-05-03 Marek Polacek <polacek@redhat.com>
6258 * c-common.h (enum c_omp_region_type): Remove stray comma.
6260 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6262 * c-common.h (enum c_omp_region_type): Define.
6264 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6266 * c-common.c (shorten_compare): Use wi::to_wide.
6268 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6271 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6272 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6273 reduction clauses in acc parallel loops.
6275 2016-04-29 Marek Polacek <polacek@redhat.com>
6278 * c-common.c (warn_for_memset): Check domain before accessing it.
6280 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6283 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6284 "aligned" attribute.
6286 2016-04-28 Jason Merrill <jason@redhat.com>
6288 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6290 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
6291 Matthias Klose <doko@debian.org>
6293 * c-common.c (get_source_date_epoch): New function, gets the environment
6294 variable SOURCE_DATE_EPOCH and parses it as long long with error
6296 * c-common.h (get_source_date_epoch): Prototype.
6297 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6299 2015-04-27 Ryan Burn <contact@rnburn.com>
6303 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6304 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6306 (cilk_detect_and_unwrap): Corresponding changes.
6307 (extract_free_variables): Don't extract free variables from
6308 AGGR_INIT_EXPR slot.
6309 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6310 (cilk_recognize_spawn): Likewise.
6312 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6314 * c.opt (Wmemset-elt-size): New option.
6315 * c-common.c (warn_for_memset): New function.
6316 * c-common.h (warn_for_memset): Declare.
6318 2016-04-25 Jason Merrill <jason@redhat.com>
6320 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6322 * c-common.h: Declare it.
6323 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6325 2016-04-22 Jason Merrill <jason@redhat.com>
6327 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6329 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6332 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6333 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6335 2016-04-18 Michael Matz <matz@suse.de>
6337 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6340 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6342 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6343 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6344 to incomplete types.
6345 (dump_nested_type): Remove redundant tests and tidy up.
6346 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6347 a type which is the typedef of an original type.
6349 2016-04-15 Marek Polacek <polacek@redhat.com>
6352 * c-common.c (build_va_arg): Change two asserts into errors and return
6355 2016-04-13 Marek Polacek <polacek@redhat.com>
6358 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6359 for switch statements, too.
6361 2016-03-28 Jason Merrill <jason@redhat.com>
6363 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6365 2016-03-23 Marek Polacek <polacek@redhat.com>
6368 * c.opt (Wignored-attributes): New option.
6370 2016-03-22 David Malcolm <dmalcolm@redhat.com>
6373 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6374 diagnostic text, reversing the order of the warning and note so
6375 that they appear in source order.
6377 2016-03-17 Marek Polacek <polacek@redhat.com>
6380 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6383 2016-03-14 Jason Merrill <jason@redhat.com>
6385 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6387 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6389 2016-03-09 Richard Biener <rguenther@suse.de>
6392 * c-common.c (strict_aliasing_warning): Add back
6393 alias_sets_conflict_p check.
6395 2016-03-08 Jason Merrill <jason@redhat.com>
6397 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6399 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6402 * c-indentation.c (get_visual_column): Move code to determine next
6404 (next_tab_stop): ...this new function.
6405 (line_contains_hash_if): Delete function.
6406 (detect_preprocessor_logic): Delete function.
6407 (get_first_nws_vis_column): New function.
6408 (detect_intervening_unindent): New function.
6409 (should_warn_for_misleading_indentation): Replace call to
6410 detect_preprocessor_logic with a call to
6411 detect_intervening_unindent.
6413 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6416 * c-indentation.c (should_warn_for_misleading_indentation): When
6417 suppressing warnings about cases where the guard and body are on
6418 the same column, only use the first non-whitespace column in place
6419 of the guard token column when dealing with "else" clauses.
6420 When rejecting aligned BODY and NEXT, loosen the requirement
6421 from equality with the first non-whitespace of guard to simply
6422 that they not be indented relative to it.
6424 2016-03-04 Richard Biener <rguenther@suse.de>
6427 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6428 instead of alias_sets_conflict_p.
6430 2016-03-01 Marek Polacek <polacek@redhat.com>
6433 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6436 2016-02-22 Martin Sebor <msebor@redhat.com>
6439 * c-common.c (check_builtin_function_arguments): Validate and
6440 reject invalid arguments to __builtin_alloca_with_align.
6442 2016-02-20 Mark Wielaard <mjw@redhat.com>
6445 * c.opt (Wunused-const-variable): Turn into Alias for...
6446 (Wunused-const-variable=): New option.
6448 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6451 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6453 (c_common_init_options): ...to here.
6454 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6456 2016-02-19 Jakub Jelinek <jakub@redhat.com>
6459 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6460 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6461 flag_preprocess_only.
6463 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6466 * c.opt (Wnonnull-compare): Enable for -Wall.
6468 2016-02-15 Jakub Jelinek <jakub@redhat.com>
6471 * c-common.c (sync_resolve_size): Diagnose too few arguments
6472 even when params is non-NULL empty vector.
6474 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6477 * c.opt (fshort-double): Remove.
6479 2016-02-05 Martin Sebor <msebor@redhat.com>
6482 * c.opt (Warning options): Update -Wplacement-new to take
6483 an optional argument.
6485 2016-02-01 Jakub Jelinek <jakub@redhat.com>
6487 PR preprocessor/69543
6489 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6490 instead of loc to control_warning_option.
6492 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6494 * c.opt (fopenacc-dim=): New option.
6496 2016-01-27 Ryan Burn <contact@rnburn.com>
6499 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6500 gimplify_arg. Removed superfluous post_p argument.
6501 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6502 superfluous post_p argument.
6503 * c-gimplify.c (c_gimplify_expr): Likewise.
6505 2016-01-26 David Malcolm <dmalcolm@redhat.com>
6508 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6509 pp_newline_and_flush with pp_flush.
6511 2016-01-20 Martin Sebor <msebor@redhat.com>
6514 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6515 an incompatible argument when the argument isn't a valid tree node.
6517 2016-01-18 Jason Merrill <jason@redhat.com>
6520 * c-common.c (check_function_arguments_recurse): Fold the whole
6521 COND_EXPR, not just the condition.
6523 2016-01-18 Tom de Vries <tom@codesourcery.com>
6525 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6526 classify as loop clause.
6528 2016-01-15 Jakub Jelinek <jakub@redhat.com>
6531 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6532 C++ FE no longer has limit on number of pragmas.
6534 2015-01-14 Ryan Burn <contact@rnburn.com>
6537 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
6538 to add missing cleanup point.
6540 2016-01-14 David Malcolm <dmalcolm@redhat.com>
6543 * c-indentation.c (get_visual_column): Add location_t param.
6544 Handle the column number being zero by effectively disabling the
6545 warning, with an "inform".
6546 (should_warn_for_misleading_indentation): Add location_t argument
6547 for all uses of get_visual_column.
6549 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6552 * c-indentation.c (should_warn_for_misleading_indentation):
6553 Don't warn about do-while statements.
6555 2016-01-07 Martin Sebor <msebor@redhat.com>
6558 * c-common.c (sync_resolve_size): Reject first argument when it's
6561 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6564 * c-indentation.c (get_visual_column): Remove default argument.
6565 (should_warn_for_misleading_indentation): For the multiline case,
6566 update call to get_visual_column for next_stmt_exploc so that it
6567 captures the location of the first non-whitespace character in the
6568 relevant line. Don't issue warnings if there is non-whitespace
6569 before the next statement.
6571 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6573 Update copyright years.
6575 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6577 * c-common.c (binary_op_error): Convert first param from
6578 location_t to rich_location * and use it when emitting an error.
6579 * c-common.h (binary_op_error): Convert first param from
6580 location_t to rich_location *.
6582 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6584 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6585 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6587 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6589 * c-common.c (c_common_attribute_table): Handle "omp declare target
6592 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6595 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6597 2014-12-12 Tobias Burnus <burnus@net-b.de>
6600 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6601 specifiers (%d, %i,%u and %c).
6603 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6605 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6607 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6611 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6612 * c-pragma.c (handle_pragma_diagnostic): Adjust
6613 control_warning_option caller.
6615 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6617 * c-common.c (c_cpp_error): Update for change to
6618 rich_location::set_range.
6620 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6622 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6623 shifting 1 out of the sign bit.
6625 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6627 * c-common.c (c_common_attribute_table[]): Update max arguments
6628 count for "simd" attribute.
6629 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6631 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6633 PR preprocessor/57580
6634 * c-ppoutput.c (print): Change printed field to bool.
6635 Move src_file last for smaller padding.
6636 (init_pp_output): Set print.printed to false instead of 0.
6637 (scan_translation_unit): Fix up formatting. Set print.printed
6638 to true after printing something other than newline.
6639 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6640 (maybe_print_line_1): Set print.printed to false instead of 0.
6641 (print_line_1): Likewise.
6642 (do_line_change): Set print.printed to true instead of 1.
6643 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6644 dump_macro): Set print.printed to false after printing newline.
6646 2015-12-02 Jason Merrill <jason@redhat.com>
6648 * c-common.c (fold_for_warn): New.
6649 (warn_logical_operator, warn_tautological_cmp)
6650 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6652 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6653 (c_fully_fold_internal, decl_constant_value_for_optimization):
6655 * c-common.h: Don't declare decl_constant_value_for_optimization.
6657 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6660 * c-common.h (c_build_qualified_type): Add extra default
6663 2015-12-01 Julian Brown <julian@codesourcery.com>
6664 Cesar Philippidis <cesar@codesourcery.com>
6665 James Norris <James_Norris@mentor.com>
6667 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6668 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6669 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6671 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6673 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6674 (decl_sloc_common): Delete and move bulk of processing to...
6675 (decl_sloc): ...here.
6676 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6677 (dump_ada_double_name): Remove S parameter and compute the suffix.
6678 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6679 element type and deal with an anonymous one.
6680 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6681 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6682 and remove reference to QUAL_UNION_TYPE.
6683 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6684 (dump_nested_type): ...here. New function extracted from above.
6685 Generate a full declaration for anonymous element type of arrays.
6686 (print_ada_declaration): Really skip anonymous declarations. Remove
6687 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6688 Clean up processing of declarations of array types and objects.
6689 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6690 Remove obsolete code and tidy up.
6692 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6695 * c-common.c (handle_transparent_union_attribute): Update
6698 2015-11-27 Martin Liska <mliska@suse.cz>
6701 * array-notation-common.c (cilkplus_extract_an_triplets):
6702 Release vector of vectors.
6703 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6705 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6708 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6709 (print_ada_struct_decl): Likewise.
6711 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6714 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6715 * cilk.c (recognize_spawn): Determine location in a more precise
6718 2015-11-19 Jason Merrill <jason@redhat.com>
6720 * c-common.c (shorten_compare): But look through macros from
6723 2015-11-18 Jason Merrill <jason@redhat.com>
6725 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6726 non-constant operand comes from a macro.
6728 2015-11-17 Jason Merrill <jason@redhat.com>
6731 * c-common.c (warn_tautological_cmp): Fold before checking for
6734 2015-11-16 Marek Polacek <polacek@redhat.com>
6737 * c-common.c (check_case_bounds): Fold low and high cases.
6739 2015-11-16 Marek Polacek <polacek@redhat.com>
6741 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6742 * c-common.c (c_common_get_alias_set): Likewise.
6743 (handle_visibility_attribute): Likewise.
6745 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6747 * c-common.c (handle_simd_attribute): New.
6748 (struct attribute_spec): Add entry for "simd".
6749 (handle_simd_attribute): New.
6751 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6753 * c-lex.c (interpret_float): Use fold_convert.
6755 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6757 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6758 and store it on the result.
6759 * c-opts.c (c_common_init_options): Set
6760 global_dc->colorize_source_p.
6762 2015-11-12 James Norris <jnorris@codesourcery.com>
6763 Joseph Myers <joseph@codesourcery.com>
6765 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6766 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6767 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6768 PRAGMA_OACC_CLAUSE_LINK.
6770 2015-11-11 Marek Polacek <polacek@redhat.com>
6774 * c-common.c (valid_array_size_p): New function.
6775 * c-common.h (valid_array_size_p): Declare.
6777 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
6780 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6782 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
6784 * array-notation-common.c: Remove unused header files.
6785 * c-ada-spec.c: Likewise.
6786 * c-cilkplus.c: Likewise.
6787 * c-common.c: Likewise.
6788 * c-cppbuiltin.c: Likewise.
6789 * c-dump.c: Likewise.
6790 * c-format.c: Likewise.
6791 * c-gimplify.c: Likewise.
6792 * c-indentation.c: Likewise.
6793 * c-lex.c: Likewise.
6794 * c-omp.c: Likewise.
6795 * c-opts.c: Likewise.
6796 * c-pch.c: Likewise.
6797 * c-ppoutput.c: Likewise.
6798 * c-pragma.c: Likewise.
6799 * c-pretty-print.c: Likewise.
6800 * c-semantics.c: Likewise.
6801 * c-ubsan.c: Likewise.
6803 * stub-objc.c: Likewise.
6805 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6806 Cesar Philippidis <cesar@codesourcery.com>
6807 James Norris <jnorris@codesourcery.com>
6808 Julian Brown <julian@codesourcery.com>
6809 Nathan Sidwell <nathan@codesourcery.com>
6811 * c-pragma.c (oacc_pragmas): Add "routine".
6812 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6814 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6816 * c-common.c (c_common_attributes): Add scalar_storage_order.
6817 (handle_scalar_storage_order_attribute): New function.
6818 * c-pragma.c (global_sso): New variable.
6819 (maybe_apply_pragma_scalar_storage_order): New function.
6820 (handle_pragma_scalar_storage_order): Likewise.
6821 (init_pragma): Register scalar_storage_order.
6822 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
6823 * c.opt (Wscalar-storage-order): New warning.
6824 (fsso-struct=): New option.
6826 2015-11-08 Martin Sebor <msebor@redhat.com>
6828 * c.opt (Wplacement-new): Add a period to the end of a sentence.
6830 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6832 * c-common.c: Don't undef DEF_BUILTIN.
6834 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6836 * c-common.c (c_cpp_error): Convert parameter from location_t to
6837 rich_location *. Eliminate the "column_override" parameter and
6838 the call to diagnostic_override_column.
6839 Update the "done_lexing" clause to set range 0
6840 on the rich_location, rather than overwriting a location_t.
6841 * c-common.h (c_cpp_error): Convert parameter from location_t to
6842 rich_location *. Eliminate the "column_override" parameter.
6844 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6845 Thomas Schwinge <thomas@codesourcery.com>
6846 James Norris <jnorris@codesourcery.com>
6848 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
6849 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
6850 clauses with parallel and kernels and loops.
6851 * c-pragma.h (enum pragma_omp_clause): Add entries for
6852 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
6853 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
6854 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
6856 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
6858 2015-11-05 Martin Sebor <msebor@redhat.com>
6861 * c.opt (-Wplacement-new): New option.
6863 2015-11-05 Jakub Jelinek <jakub@redhat.com>
6865 * c-common.h (c_finish_omp_atomic): Add TEST argument.
6866 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
6867 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
6868 save_expr or create_tmp_var* if TEST is true.
6869 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
6870 Don't call add_stmt here.
6871 (struct c_omp_check_loop_iv_data): New type.
6872 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
6873 c_omp_check_loop_iv_exprs): New functions.
6874 (c_omp_split_clauses): Adjust for lastprivate being allowed on
6876 (c_omp_declare_simd_clauses_to_numbers): Change
6877 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
6878 (c_omp_declare_simd_clauses_to_decls): Similarly change those
6879 from numbers to PARM_DECLs.
6881 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
6883 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
6886 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
6889 * c-common.h (fold_offsetof_1): Add argument.
6890 * c-common.c (fold_offsetof_1): Diagnose more invalid
6891 offsetof expressions that reference elements past the end of
6894 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
6895 Chung-Lin Tang <cltang@codesourcery.com>
6897 * c-pragma.c (oacc_pragmas): Add "atomic".
6898 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
6900 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
6902 * c-common.c (handle_target_clones_attribute): New.
6903 (c_common_attribute_table): Add handle_target_clones_attribute.
6904 (handle_always_inline_attribute): Add check on target_clones attribute.
6905 (handle_target_attribute): Ditto.
6907 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
6909 * array-notation-common.c: Reorder #include's and remove duplicates.
6910 * c-ada-spec.c: Likewise.
6911 * c-cilkplus.c: Likewise.
6912 * c-common.c: Likewise.
6913 * c-cppbuiltin.c: Likewise.
6914 * c-dump.c: Likewise.
6915 * c-format.c: Likewise.
6916 * c-gimplify.c: Likewise.
6917 * c-indentation.c: Likewise.
6918 * c-lex.c: Likewise.
6919 * c-omp.c: Likewise.
6920 * c-opts.c: Likewise.
6921 * c-pch.c: Likewise.
6922 * c-ppoutput.c: Likewise.
6923 * c-pragma.c: Likewise.
6924 * c-pretty-print.c: Likewise.
6925 * c-semantics.c: Likewise.
6926 * c-ubsan.c: Likewise.
6928 * stub-objc.c: Likewise.
6930 2015-10-28 Jason Merrill <jason@redhat.com>
6932 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
6934 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
6935 James Norris <jnorris@codesourcery.com>
6936 Cesar Philippidis <cesar@codesourcery.com>
6940 * c-common.h (c_oacc_split_loop_clauses): Declare function.
6941 * c-omp.c (c_oacc_split_loop_clauses): New function.
6943 2015-10-21 Martin Sebor <msebor@redhat.com>
6946 * c.opt: End each sentence that describes an option with a period.
6948 2015-10-20 Marek Polacek <polacek@redhat.com>
6950 * array-notation-common.c (is_cilkplus_vector_p): Define.
6951 * c-common.h (is_cilkplus_vector_p): Declare.
6953 2015-10-20 Marek Polacek <polacek@redhat.com>
6955 * c.opt (std=gnu++11): Do not describe as experimental.
6956 (std=gnu++14): Likewise.
6958 2015-10-19 Jason Merrill <jason@redhat.com>
6960 * c-cppbuiltin.c (c_cpp_builtins): Define
6961 __cpp_nontype_template_args.
6963 2015-10-19 Jason Merrill <jason@redhat.com>
6965 * c-cppbuiltin.c (c_cpp_builtins): Define
6966 __cpp_enumerator_attributes, __cpp_fold_expressions,
6967 __cpp_unicode_characters.
6969 2015-10-13 Jakub Jelinek <jakub@redhat.com>
6970 Aldy Hernandez <aldyh@redhat.com>
6972 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
6973 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
6974 (c_define_builtins): Likewise.
6975 * c-common.h (enum c_omp_clause_split): Add
6976 C_OMP_CLAUSE_SPLIT_TASKLOOP.
6977 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
6978 (c_finish_omp_for): Add ORIG_DECLV argument.
6979 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
6980 201511 instead of 201307.
6981 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
6982 OMP_CRITICAL_CLAUSES to it.
6983 (c_finish_omp_ordered): Add CLAUSES argument, set
6984 OMP_ORDERED_CLAUSES to it.
6985 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
6986 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
6987 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
6988 constructs and new OpenMP 4.5 clauses. Clear
6989 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
6991 * c-pragma.c (omp_pragmas_simd): Add taskloop.
6992 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
6993 (enum pragma_omp_clause): Add
6994 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
6995 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
6997 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
6999 * c-lex.c (interpret_float): Use real_equal instead of
7002 2015-10-04 Jason Merrill <jason@redhat.com>
7004 Implement N4514, C++ Extensions for Transactional Memory.
7005 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
7006 (c_common_attribute_table): Add transaction_safe_dynamic.
7007 transaction_safe now affects type identity.
7008 (handle_tm_attribute): Handle transaction_safe_dynamic.
7009 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
7010 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
7011 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
7013 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
7014 * c-pretty-print.c (pp_c_attributes_display): Don't print
7015 transaction_safe in C++.
7017 2015-10-02 Marek Polacek <polacek@redhat.com>
7019 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
7021 2015-10-02 Marek Polacek <polacek@redhat.com>
7024 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
7025 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
7026 * c.opt (Wduplicated-cond): New option.
7028 2015-10-01 Joseph Myers <joseph@codesourcery.com>
7030 * c.opt (std=c11): Do not describe as experimental.
7031 (std=gnu11): Likewise.
7032 (std=iso9899:2011): Likewise.
7034 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7036 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
7037 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7039 2015-09-25 Marek Polacek <polacek@redhat.com>
7041 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
7042 (ubsan_instrument_shift): Likewise.
7044 2015-09-25 Marek Polacek <polacek@redhat.com>
7047 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
7049 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
7051 * c-indentation.c (should_warn_for_misleading_indentation):
7052 Compare next_stmt_vis_column with guard_line_first_nws instead
7053 of with guard_line_vis_column.
7055 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7059 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
7060 options and options not valid for the current language.
7062 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
7064 * c-indentation.c (should_warn_for_misleading_indentation):
7065 Float out and consolidate the calls to get_visual_column that
7066 are passed guard_exploc as an argument. Compare
7067 next_stmt_vis_column with guard_line_first_nws instead of with
7068 body_line_first_nws.
7070 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7072 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
7073 Wnamespaces): New C++ warnings.
7075 2015-09-22 Jason Merrill <jason@redhat.com>
7077 * c-common.h (abi_compat_version_crosses): New.
7078 (warn_abi_version): Declare.
7079 * c-common.c: Define it.
7080 * c-opts.c (c_common_post_options): Handle it.
7081 flag_abi_compat_version defaults to 8.
7083 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
7085 Complete the implementation of N4230, Nested namespace definition.
7086 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
7087 __cpp_nested_namespace_definitions.
7089 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7091 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
7093 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7095 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
7097 * c-pragma.h (pragma_lex): Add optional loc argument.
7099 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7101 * c-format.c (check_format_arg): Adjust to use common block size in all
7104 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7106 * c-format.c (location_from_offset): Update for change in
7107 signature of location_get_source_line.
7108 * c-indentation.c (get_visual_column): Likewise.
7109 (line_contains_hash_if): Likewise.
7111 2015-09-14 Marek Polacek <polacek@redhat.com>
7113 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7114 setting various warnings.
7116 2015-09-14 Marek Polacek <polacek@redhat.com>
7118 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7121 2015-09-11 Mark Wielaard <mjw@redhat.com>
7124 * c.opt (Wunused-variable): Option from common.opt.
7125 (Wunused-const-variable): New option.
7127 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7130 * c.opt ([Wsubobject-linkage]): Add.
7132 2015-09-03 Martin Sebor <msebor@redhat.com>
7135 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7137 * c-common.c (reject_gcc_builtin): Define.
7139 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7142 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7144 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7145 cilk_gimplify_call_params_in_spawned_fn.
7146 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7147 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7150 2015-08-25 Marek Polacek <polacek@redhat.com>
7153 * c-common.c (handle_weak_attribute): Don't check whether the
7154 visibility can be changed here.
7156 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7158 * c-lex.c (c_lex_with_flags): Use explicit locations.
7160 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7162 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7163 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7165 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7168 * c-common.c (check_builtin_function_arguments): Add check
7169 for BUILT_IN_SIGNBIT argument.
7171 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7174 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7177 2015-08-17 Marek Polacek <polacek@redhat.com>
7179 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7180 with whitespaces before qualifier names.
7182 2015-08-12 Marek Polacek <polacek@redhat.com>
7185 * c-common.c (maybe_warn_shift_overflow): Properly handle
7186 left-shifting 1 into the sign bit.
7188 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7190 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7192 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7193 Braden Obrzut <admin@maniacsvault.net>
7194 Jason Merrill <jason@redhat.com>
7196 Add C++ Concepts TS support.
7197 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7198 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7199 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7200 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7201 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7202 * c.opt (fconcepts): New.
7204 2015-08-02 Martin Sebor <msebor@redhat.com>
7206 * c.opt (-Wframe-address): New warning option.
7208 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7210 * c-indentation.c (should_warn_for_misleading_indentation):
7213 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7215 * c-indentation.c (get_visual_column): Add parameter first_nws,
7216 use it. Update comment documenting the function.
7217 (is_first_nonwhitespace_on_line): Remove.
7218 (should_warn_for_misleading_indentation): Replace usage of
7219 of is_first_nonwhitespace_on_line with get_visual_column.
7221 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7223 * c-indentation.h (struct token_indent_info): Define.
7224 (get_token_indent_info): Define.
7225 (warn_for_misleading_information): Declare.
7226 * c-common.h (warn_for_misleading_information): Remove.
7227 * c-identation.c (warn_for_misleading_indentation):
7228 Change declaration to take three token_indent_infos. Adjust
7230 * c-identation.c (should_warn_for_misleading_indentation):
7231 Likewise. Bail out early if the body is a compound statement.
7232 (guard_tinfo_to_string): Define.
7234 2015-07-30 Jason Merrill <jason@redhat.com>
7236 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7237 '*' for reference decay.
7239 2015-07-30 Marek Polacek <polacek@redhat.com>
7241 * c-common.c (warn_tautological_cmp): Bail for float types.
7243 2015-07-27 Marek Polacek <polacek@redhat.com>
7246 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7248 2015-07-27 Marek Polacek <polacek@redhat.com>
7252 * c-common.c (find_array_ref_with_const_idx_r): New function.
7253 (warn_tautological_cmp): New function.
7254 * c-common.h (warn_tautological_cmp): Declare.
7255 * c.opt (Wtautological-compare): New option.
7257 2015-07-23 Marek Polacek <polacek@redhat.com>
7259 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7260 (ubsan_instrument_shift): Likewise.
7262 2015-07-23 Marek Polacek <polacek@redhat.com>
7265 * c-ubsan.c: Include gimplify.h.
7266 (ubsan_instrument_division): Unshare OP0 and OP1.
7267 (ubsan_instrument_shift): Likewise.
7269 2015-07-20 Marek Polacek <polacek@redhat.com>
7270 Richard Sandiford <richard.sandiford@arm.com>
7273 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7274 Use EXPR_LOC_OR_LOC.
7275 (maybe_warn_shift_overflow): New function.
7276 * c-common.h (maybe_warn_shift_overflow): Declare.
7277 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7278 * c.opt (Wshift-overflow): New option.
7280 2015-07-16 Martin Liska <mliska@suse.cz>
7282 * c-format.c (static void check_format_info_main): Use
7283 object_allocator instead of pool_allocator.
7284 (check_format_arg): Likewise.
7285 (check_format_info_main): Likewise.
7287 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
7289 * c-opts.c: Remove multiline #include comment.
7291 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
7293 * c-common.c: Fix double word typos.
7295 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7297 * c-ada-spec.h (cpp_operation): Revert latest change.
7298 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7299 constructors and destructors.
7301 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7303 * c-common.h: Adjust includes for flags.h changes.
7304 * stub-objc.c: Likewise.
7306 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7308 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7309 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7311 2015-07-08 Jakub Jelinek <jakub@redhat.com>
7313 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7314 are to be removed, return NULL rather than original clauses list.
7316 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7318 * array-notation-common.c: Adjust includes.
7319 * c-ada-spec.c: Likewise.
7320 * c-cilkplus.c: Likewise.
7321 * c-common.h: Likewise.
7322 * c-cppbuiltin.c: Likewise.
7323 * c-dump.c: Likewise.
7324 * c-format.c: Likewise.
7325 * c-gimplify.c: Likewise.
7326 * c-indentation.c: Likewise.
7327 * c-lex.c: Likewise.
7328 * c-omp.c: Likewise.
7329 * c-opts.c: Likewise.
7330 * c-pch.c: Likewise.
7331 * c-ppoutput.c: Likewise.
7332 * c-pragma.c: Likewise.
7333 * c-pretty-print.c: Likewise.
7334 * c-semantics.c: Likewise.
7335 * c-ubsan.c: Likewise.
7337 * stub-objc.c: Likewise.
7339 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7341 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7342 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7344 2015-07-01 Jason Merrill <jason@redhat.com>
7346 * c-common.h (D_CXX11): Rename from D_CXX0X.
7347 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7348 * c-common.c: Adjust.
7350 * c-opts.c (c_common_post_options): Default to C++14.
7352 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7354 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7356 Implement N4197 - Adding u8 character literals
7357 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
7359 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
7360 CPP_UTF8CHAR_USERDEF tokens.
7361 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
7362 and CPP_UTF8CHAR tokens.
7363 (lex_charconst): Treat CPP_UTF8CHAR token.
7365 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7368 * c-common.c (do_warn_unused_parameter): Move here.
7369 * c-common.h (do_warn_unused_parameter): Declare.
7371 2015-06-29 Marek Polacek <polacek@redhat.com>
7374 * c-common.c (check_case_bounds): Add bool * parameter. Set
7376 (c_add_case_label): Add bool * parameter. Pass it down to
7378 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7380 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7383 2015-06-27 Marek Polacek <polacek@redhat.com>
7385 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7386 or VECTOR_INTEGER_TYPE_P throughout.
7387 * c-gimplify.c: Likewise.
7389 2015-06-26 Marek Polacek <polacek@redhat.com>
7391 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7392 * c-common.c (c_fully_fold_internal): Likewise.
7393 (c_alignof_expr): Likewise.
7394 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7395 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
7396 * cilk.c (create_parm_list): Likewise.
7398 2015-06-26 Marek Polacek <polacek@redhat.com>
7400 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7402 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7404 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7405 * c-gimplify.c: Likewise.
7406 * c-pragma.c: Likewise.
7407 * c-ubsan.c: Likewise.
7410 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7412 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7415 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7417 * cilk.c: Move calls.h after tm.h in the include chain.
7419 2015-06-25 Marek Polacek <polacek@redhat.com>
7421 * array-notation-common.c: Use VAR_P throughout.
7422 * c-ada-spec.c: Likewise.
7423 * c-common.c: Likewise.
7424 * c-format.c: Likewise.
7425 * c-gimplify.c: Likewise.
7426 * c-omp.c: Likewise.
7427 * c-pragma.c: Likewise.
7428 * c-pretty-print.c: Likewise.
7431 2015-06-25 Marek Polacek <polacek@redhat.com>
7433 * cilk.c (extract_free_variables): Use is_global_var.
7435 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7437 * c-common.c: Don't include target-def.h.
7439 2015-06-23 Marek Polacek <polacek@redhat.com>
7441 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7442 when comparing INTEGER_CSTs.
7444 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7446 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7447 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7448 (dump_ada_template): Skip partially specialized types.
7450 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7452 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7455 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7457 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7458 * c-ada-spec.c: Likewise.
7459 * c-cilkplus.c: Likewise.
7460 * c-common.c: Likewise.
7461 * c-common.h: Likewise.
7462 * c-cppbuiltin.c: Likewise.
7463 * c-dump.c: Likewise.
7464 * c-format.c: Likewise.
7465 * c-gimplify.c: Likewise.
7466 * c-indentation.c: Likewise.
7467 * c-lex.c: Likewise.
7468 * c-omp.c: Likewise.
7469 * c-opts.c: Likewise.
7470 * c-pch.c: Likewise.
7471 * c-ppoutput.c: Likewise.
7472 * c-pragma.c: Likewise.
7473 * c-pretty-print.c: Likewise.
7474 * c-semantics.c: Likewise.
7475 * c-ubsan.c: Likewise.
7477 * stub-objc.c: Likewise.
7479 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7482 * c-common.c (c_common_truthvalue_conversion): Warn when
7483 converting an address of a reference to a truth value.
7485 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7487 * array-notation-common.c : Adjust include files.
7488 * c-ada-spec.c : Likewise.
7489 * c-cilkplus.c : Likewise.
7490 * c-common.c : Likewise.
7491 * c-common.h : Likewise.
7492 * c-cppbuiltin.c : Likewise.
7493 * c-dump.c : Likewise.
7494 * c-format.c : Likewise.
7495 * c-gimplify.c : Likewise.
7496 * c-indentation.c : Likewise.
7497 * c-lex.c : Likewise.
7498 * c-omp.c : Likewise.
7499 * c-opts.c : Likewise.
7500 * c-pch.c : Likewise.
7501 * c-ppoutput.c : Likewise.
7502 * c-pragma.c : Likewise.
7503 * c-pretty-print.c : Likewise.
7504 * c-semantics.c : Likewise.
7505 * c-ubsan.c : Likewise.
7506 * cilk.c : Likewise.
7507 * stub-objc.c : Likewise.
7509 2015-06-08 Marek Polacek <polacek@redhat.com>
7512 * c-format.c (location_from_offset): Return LOC if LINE is null.
7514 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7516 * c-common.h (c_parse_final_cleanups): New prototype.
7517 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7519 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7521 * c-common.c (noplt): New attribute.
7522 (handle_noplt_attribute): New handler.
7524 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7526 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7527 * c-ada-spec.c: Likewise.
7528 * c-cilkplus.c: Likewise.
7529 * c-common.c: Likewise.
7530 * c-common.h: Likewise.
7531 * c-cppbuiltin.c: Likewise.
7532 * c-dump.c: Likewise.
7533 * c-format.c: Likewise.
7534 * c-gimplify.c: Likewise.
7535 * c-indentation.c: Likewise.
7536 * c-lex.c: Likewise.
7537 * c-omp.c: Likewise.
7538 * c-opts.c: Likewise.
7539 * c-pch.c: Likewise.
7540 * c-ppoutput.c: Likewise.
7541 * c-pragma.c: Likewise.
7542 * c-pretty-print.c: Likewise.
7543 * c-semantics.c: Likewise.
7544 * c-ubsan.c: Likewise.
7546 * stub-objc.c: Likewise.
7548 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7551 * c-indentation.c (should_warn_for_misleading_indentation): Use
7552 expand_location rather than expand_location_to_spelling_point.
7553 Don't warn if the guarding statement is more indented than the
7556 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7558 * c-indentation.c (warn_for_misleading_indentation): Bail out
7559 immediately if -Wmisleading-indentation isn't enabled.
7561 2015-06-01 Martin Liska <mliska@suse.cz>
7563 * c-format.c (check_format_arg):Use new type-based pool allocator.
7564 (check_format_info_main) Likewise.
7566 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7568 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7569 (has_nontrivial_methods): Likewise.
7571 2015-05-25 Marek Polacek <polacek@redhat.com>
7573 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7575 2015-05-22 Marek Polacek <polacek@redhat.com>
7578 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7580 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7582 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7583 STACK_GROWS_DOWNWARD.
7585 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7587 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7588 STACK_GROWS_DOWNWARD rather than if it is defined.
7590 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7593 * c-format.c (location_column_from_byte_offset): New.
7594 (location_from_offset): New.
7595 (struct format_wanted_type): Add offset_loc field.
7596 (check_format_info): Move handling of location for extra arguments
7597 closer to the point of warning.
7598 (check_format_info_main): Pass the result of location_from_offset
7600 (format_type_warning): Pass the result of location_from_offset
7603 2015-05-20 Marek Polacek <polacek@redhat.com>
7605 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7607 2015-05-20 Marek Polacek <polacek@redhat.com>
7609 * c-ada-spec.c (dump_sloc): Use DECL_P.
7611 2015-05-20 Marek Polacek <polacek@redhat.com>
7613 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7614 * c-common.c: Likewise.
7616 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7618 * c-common.h (fe_file_change): Strengthen param from
7619 const line_map * to const line_map_ordinary *.
7620 (pp_file_change): Likewise.
7621 * c-lex.c (fe_file_change): Likewise.
7622 (cb_define): Use linemap_check_ordinary when invoking
7624 (cb_undef): Likewise.
7625 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7626 invoking cb_file_change.
7627 (c_finish_options): Likewise.
7628 (push_command_line_include): Likewise.
7629 (cb_file_change): Strengthen param "new_map" from
7630 const line_map * to const line_map_ordinary *.
7631 * c-ppoutput.c (cb_define): Likewise for local "map".
7632 (pp_file_change): Likewise for param "map" and local "from".
7634 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7636 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7638 2015-05-18 Tom de Vries <tom@codesourcery.com>
7640 * c-common.c (build_va_arg_1): New function.
7641 (build_va_arg): Add address operator to va_list operand if necessary.
7643 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7646 * c-common.c (int_safely_convertible_to_real_p): Define.
7647 (unsafe_conversion_p): Check conversions involving complex types.
7648 (conversion_warning): Add new warning message for conversions which
7649 discard imaginary component.
7650 * c-common.h: (enum conversion_safety): Add new enumerator for such
7653 2015-05-14 Marek Polacek <polacek@redhat.com>
7657 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7658 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7659 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7660 use it. If FOR_INT_CONST, require that all evaluated operands be
7663 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7665 * c-common.h (warn_for_misleading_indentation): New prototype.
7666 * c-indentation.c: New file.
7667 * c.opt (Wmisleading-indentation): New option.
7669 2015-05-12 Tom de Vries <tom@codesourcery.com>
7671 PR tree-optimization/66010
7672 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7674 2015-05-09 Jason Merrill <jason@redhat.com>
7676 * c-opts.c (c_common_post_options): Also clear
7677 cpp_opts->cpp_warn_cxx11_compat.
7679 * c-common.h (enum cxx_dialect): Add cxx_unset.
7680 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7681 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7683 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7684 (std=gnu++0x): Mark as Undocumented.
7685 (std=gnu++1y): Add deprecated message.
7687 2015-05-08 Jason Merrill <jason@redhat.com>
7689 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7692 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7694 2015-05-08 Marek Polacek <polacek@redhat.com>
7697 * c.opt (Woverride-init-side-effects): New option.
7699 2015-05-07 Marek Polacek <polacek@redhat.com>
7702 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7704 * c.opt (Wshift-negative-value): New option.
7705 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7706 when -Wextra and C99/C++11 mode.
7708 2015-05-07 Marek Polacek <polacek@redhat.com>
7709 Martin Uecker <uecker@eecs.berkeley.edu>
7711 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7712 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7714 2015-05-05 Jason Merrill <jason@redhat.com>
7716 * c.opt (Wterminate): New.
7718 2015-04-30 Marek Polacek <polacek@redhat.com>
7720 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7721 require that the non-constant be of a boolean type.
7723 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7725 * c-common.c (handle_section_attribute): Refactor to reduce
7726 nesting and distinguish between error cases.
7728 2015-04-29 Marek Polacek <polacek@redhat.com>
7731 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7734 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7736 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7737 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7738 HOST_BITS_PER_WIDE_INT.
7740 2015-04-28 Tom de Vries <tom@codesourcery.com>
7742 PR tree-optimization/65887
7743 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7745 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7746 Pierre-Marie de Rodat <derodat@adacore.com>
7748 * c-ada-spec.c (in_function): Delete.
7749 (dump_generic_ada_node): Do not change in_function and remove the
7750 redundant code dealing with it.
7751 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7752 (print_ada_methods): Output the static member functions in a nested
7753 package after the regular methods as well as associated renamings.
7755 2015-04-24 Marek Polacek <polacek@redhat.com>
7758 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7759 and OPT_Wshift_count_overflow.
7762 * c-common.c (warn_logical_operator): Warn if the operands have the
7765 2015-04-24 Marek Polacek <polacek@redhat.com>
7768 * c-common.c (warn_logical_operator): Bail if either operand comes
7769 from a macro expansion.
7771 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7774 * c-common.c (c_default_pointer_mode): Add definition.
7775 * c-common.h (c_default_pointer_mode): Add declaration.
7777 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7779 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7780 on record_builtin_type argument.
7782 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7785 * c-common.c (warn_logical_not_parentheses): Don't warn for
7788 2015-03-07 Marek Polacek <polacek@redhat.com>
7791 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7792 before trying to figure out whether we have a flexible array member.
7794 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
7795 Jonathan Wakely <jwakely.gcc@gmail.com>
7797 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7799 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7802 * c-ada-spec.c (print_destructor): Remove obsolete code.
7804 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7806 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7807 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7808 DECL_TEMPLATE_RESULT emulations.
7809 (dump_ada_template)): Add guard for TYPE_METHODS.
7811 2015-02-27 Marek Polacek <polacek@redhat.com>
7814 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7816 2015-02-27 Kai Tietz <ktietz@redhat.com>
7819 * c-pragma.c (handle_pragma_weak): Do not try to create
7820 weak/alias of declarations not being function, or variable
7823 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7826 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7828 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
7830 2015-02-16 Marek Polacek <polacek@redhat.com>
7833 * c-format.c (check_format_types): Handle null param.
7835 2015-02-13 Marek Polacek <polacek@redhat.com>
7838 * c-format.c (check_format_types): Don't warn about different
7839 signedness if the original value is in the range of WANTED_TYPE.
7841 2015-02-12 Jason Merrill <jason@redhat.com>
7844 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
7845 to the current highest version.
7846 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
7848 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7852 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
7853 instead of RDIV_EXPR. Use build_binary_op instead of
7856 2015-01-30 Joseph Myers <joseph@codesourcery.com>
7858 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
7859 to pass input_location as first argument.
7861 2015-01-23 Tom de Vries <tom@codesourcery.com>
7864 * c.opt (fopenacc): Mark as LTO option.
7866 2015-01-23 Tom de Vries <tom@codesourcery.com>
7869 * c.opt (fopenmp): Mark as LTO option.
7871 2015-01-21 Jakub Jelinek <jakub@redhat.com>
7874 * cilk.c (fill_decls_vec): Only put decls into vector v.
7875 (compare_decls): Fix up formatting.
7877 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
7880 * cilk.c: Include vec.h.
7881 (struct cilk_decls): New structure.
7882 (wrapper_parm_cb): Split this function to...
7883 (fill_decls_vec): ...this...
7884 (create_parm_list): ...and this.
7885 (compare_decls): New function.
7886 (for_local_cb): Remove.
7887 (wrapper_local_cb): Ditto.
7888 (build_wrapper_type): For now first traverse and fill vector of
7889 declarations then sort it and then deal with sorted vector.
7890 (cilk_outline): Ditto.
7891 (declare_one_free_variable): Ditto.
7893 2015-01-21 Jason Merrill <jason@redhat.com>
7896 * c-format.c (check_format_arg): Call decl_constant_value.
7898 2015-01-19 Martin Liska <mliska@suse.cz>
7900 * c-common.c (handle_noicf_attribute): New function.
7902 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
7903 Bernd Schmidt <bernds@codesourcery.com>
7904 James Norris <jnorris@codesourcery.com>
7905 Cesar Philippidis <cesar@codesourcery.com>
7906 Ilmir Usmanov <i.usmanov@samsung.com>
7907 Jakub Jelinek <jakub@redhat.com>
7909 * c.opt (fopenacc): New option.
7910 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
7911 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7913 * c-common.h (c_finish_oacc_wait): New prototype.
7914 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
7915 (c_finish_oacc_wait): New function.
7916 * c-pragma.c (oacc_pragmas): New variable.
7917 (c_pp_lookup_pragma, init_pragma): Handle it.
7918 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
7919 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
7920 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
7921 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
7922 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
7923 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
7924 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
7925 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
7926 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
7927 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
7928 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
7929 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
7930 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
7931 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
7932 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
7933 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
7934 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
7935 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
7936 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
7937 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
7938 PRAGMA_OACC_CLAUSE_WORKER.
7940 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
7942 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
7943 for the new option fstack-protector_explicit.
7944 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
7945 (handle_stack_protect_attribute): New function.
7947 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
7949 * c.opt: New option -Warray-bounds=.
7951 2015-01-09 Michael Collison <michael.collison@linaro.org>
7953 * array-notation-common.c: Include hash-set.h, machmode.h,
7954 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7955 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
7956 * c-ada-spec.c: Ditto.
7957 * c-cilkplus.c: Ditto.
7958 * c-common.c: Include input.h due to flattening of tree.h.
7959 Define macro GCC_C_COMMON_C.
7960 * c-common.h: Flatten tree.h header files into c-common.h.
7961 Remove include of tree-core.h.
7962 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7963 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7964 fold-const.h, wide-int.h, and inchash.h due to
7965 flattening of tree.h.
7967 * c-format.c: Flatten tree.h header files into c-common.h.
7968 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
7969 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7970 fold-const.h, wide-int.h, and inchash.h due to
7971 flattening of tree.h.
7972 * c-dump.c: Include hash-set.h, machmode.h,
7973 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7974 fold-const.h, wide-int.h, and inchash.h due to
7975 flattening of tree.h.
7976 * c-format.c: Include hash-set.h, machmode.h,
7977 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7978 fold-const.h, wide-int.h, inchash.h and real.h due to
7979 flattening of tree.h.
7980 * c-gimplify.c: Include hash-set.h, machmode.h,
7981 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
7982 fold-const.h, wide-int.h, and inchash.h due to
7983 flattening of tree.h.
7989 * c-ppoutput.c: Ditto.
7990 * c-pragma.c: Ditto.
7991 * c-pretty-print.c: Ditto.
7992 * c-semantics.c: Ditto.
7994 * stub-objc.c: Ditto.
7996 2015-01-08 Jason Merrill <jason@redhat.com>
7998 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
7999 do_ubsan_in_current_function.
8000 (ubsan_maybe_instrument_reference_or_call): Likewise.
8001 * c-ubsan.h: Declare it.
8003 2015-01-08 Mike Stump <mikestump@comcast.net>
8005 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
8007 2015-01-07 Marek Polacek <polacek@redhat.com>
8010 * c-common.c (c_fully_fold_internal): Warn for division and modulo
8011 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
8013 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8016 * c.opt (Wsuggest-override): New option.
8018 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8020 Update copyright years.
8022 2015-01-05 Marek Polacek <polacek@redhat.com>
8025 * c-common.c (warn_array_subscript_with_type_char): Add location_t
8027 * c-common.h (warn_array_subscript_with_type_char): Update
8030 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
8032 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
8033 Control macro with flag_sized_deallocation.
8035 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8037 * c.opt (Wdiscarded-array-qualifiers): New option.
8039 2014-12-19 Jakub Jelinek <jakub@redhat.com>
8041 PR preprocessor/63831
8042 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
8043 and __has_cpp_attribute here.
8044 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
8045 c_common_has_attribute.
8046 * c-common.h (c_common_has_attribute): New prototype.
8047 * c-lex.c (init_c_lex): Set cb->has_attribute to
8048 c_common_has_attribute instead of cb_has_attribute.
8049 (get_token_no_padding): New function.
8050 (cb_has_attribute): Renamed to ...
8051 (c_common_has_attribute): ... this. No longer static. Use
8052 get_token_no_padding, require ()s, don't build TREE_LIST
8053 unnecessarily, fix up formatting, adjust diagnostics, call
8056 2014-12-15 Jason Merrill <jason@redhat.com>
8058 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
8059 (-Wsized-deallocation): New.
8060 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
8061 to on in C++14 and up.
8063 2014-12-11 Jason Merrill <jason@redhat.com>
8065 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
8067 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
8068 we aren't complaining about VLAs.
8070 2014-12-06 Marek Polacek <polacek@redhat.com>
8072 PR tree-optimization/64183
8073 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
8074 shift-expression if it is integer_type_node. Use types_compatible_p.
8076 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8078 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
8079 last argument from create_tmp_var_raw and create_tmp_var calls.
8080 * cilk.c (gimplify_cilk_spawn): Likewise.
8081 * c-omp.c (c_finish_omp_atomic): Likewise.
8083 2014-11-28 Marek Polacek <polacek@redhat.com>
8085 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
8086 instead of unsigned_type_node.
8088 2014-11-28 Marek Polacek <polacek@redhat.com>
8091 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
8093 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
8094 expression to unsigned_type_node.
8096 2014-11-20 Mark Wielaard <mjw@redhat.com>
8099 * c-opts.c (set_std_c89): Set lang_hooks.name.
8100 (set_std_c99): Likewise.
8101 (set_std_c11): Likewise.
8102 (set_std_cxx98): Likewise.
8103 (set_std_cxx11): Likewise.
8104 (set_std_cxx14): Likewise.
8105 (set_std_cxx1z): Likewise.
8107 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8110 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8111 return type to bool.
8112 * c-common.c: Include gimple-expr.h.
8113 (convert_vector_to_pointer_for_subscript): Change return type to
8114 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8115 and copy it into a TARGET_EXPR and use that instead of *vecp
8118 2014-11-19 David Malcolm <dmalcolm@redhat.com>
8120 Merger of git branch "gimple-classes-v2-option-3".
8121 * ChangeLog.gimple-classes: New.
8122 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8123 from being just a vec<gimple> to a vec<gbind *>.
8125 2014-11-18 Jakub Jelinek <jakub@redhat.com>
8128 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8129 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8130 get_pointer_alignment for non-pointers. Use ptype, or if it is
8131 reference type, corresponding pointer type, as type of kind
8133 (ubsan_maybe_instrument_reference,
8134 ubsan_maybe_instrument_member_call): Adjust callers.
8136 2014-11-15 Marek Polacek <polacek@redhat.com>
8139 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8141 (extract_array_notation_exprs): Return for NULL node.
8143 2014-11-12 Joseph Myers <joseph@codesourcery.com>
8145 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8146 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8148 2014-11-12 Jakub Jelinek <jakub@redhat.com>
8151 * c-common.c (check_builtin_function_arguments): Handle
8152 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8154 2014-11-10 Andi Kleen <ak@linux.intel.com>
8157 * c-common.h (check_no_cilk): Declare.
8158 * cilk.c (get_error_location): New function.
8159 (check_no_cilk): Dito.
8161 2014-11-10 Andi Kleen <ak@linux.intel.com>
8163 * cilk.c (recognize_spawn): Use expression location
8166 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8168 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8170 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8172 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8173 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8174 (__cpp_range_based_for, __cpp_initializer_lists,
8175 __cpp_delegating_constructors, __cpp_nsdmi,
8176 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8177 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8178 __has_cpp_attribute.
8179 * c-lex.c (cb_has_attribute): New callback CPP function;
8180 (init_c_lex): Set has_attribute callback.
8182 2014-11-04 Richard Biener <rguenther@suse.de>
8184 * c-common.c (shorten_compare): Do not shorten mixed
8185 DFP and non-DFP compares.
8187 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8189 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8190 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8191 Commentary and rearrangement of tests.
8192 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8193 Commentary and rearrangement of tests.
8194 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
8195 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8197 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8199 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8200 enum from machine_mode.
8202 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8204 * c-common.c: Adjust include files.
8205 * c-gimplify.c: Ditto.
8207 * c-pragma.c: Ditto.
8210 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8212 * c-gimplify.c: Adjust include files.
8214 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8217 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8218 c_common_initialize_diagnostics.
8219 * c-common.h: Likewise.
8221 2014-10-24 Marek Polacek <polacek@redhat.com>
8224 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8225 print "struct"/"union"/"enum" for typedefed names.
8227 2014-10-23 Marek Polacek <polacek@redhat.com>
8229 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8232 2014-10-22 Jakub Jelinek <jakub@redhat.com>
8233 Yury Gribov <y.gribov@samsung.com>
8235 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8236 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8237 instead of flag_sanitize_recover as bool flag.
8239 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8241 * cilk.c: Revert previous change.
8243 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8246 * cilk.c: Include vec.h.
8247 (struct cilk_decls): New structure.
8248 (wrapper_parm_cb): Split this function to...
8249 (fill_decls_vec): ...this...
8250 (create_parm_list): ...and this.
8251 (compare_decls): New function.
8252 (for_local_cb): Remove.
8253 (wrapper_local_cb): Ditto.
8254 (build_wrapper_type): For now first traverse and fill vector of
8255 declarations then sort it and then deal with sorted vector.
8256 (cilk_outline): Ditto.
8257 (declare_one_free_variable): Ditto.
8259 2014-10-17 Marek Polacek <polacek@redhat.com>
8261 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8262 * c.opt (Wimplicit-int): Initialize to -1.
8264 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8266 * c-pragma.c: Adjust include files.
8267 * c-semantics.c: Likewise.
8269 2014-10-16 DJ Delorie <dj@redhat.com>
8271 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8274 2014-10-14 Jason Merrill <jason@redhat.com>
8277 * c-common.h (CPP_PREPARSED_EXPR): New.
8278 (N_CP_TTYPES): Adjust.
8280 2014-10-15 Marek Polacek <polacek@redhat.com>
8282 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8284 2014-10-14 DJ Delorie <dj@redhat.com>
8286 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8287 types, not just __int128.
8288 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8289 types, not just __int128.
8290 (cpp_atomic_builtins): Round pointer sizes up.
8291 (type_suffix): Use type precision, not specific types.
8292 * c-common.c (c_common_reswords): Remove __int128 special case.
8293 (c_common_type_for_size): Check for all __intN types, not just
8295 (c_common_type_for_mode): Likewise.
8296 (c_common_signed_or_unsigned_type): Likewise.
8297 (c_build_bitfield_integer_type): Likewise.
8298 (c_common_nodes_and_builtins): Likewise.
8299 (keyword_begins_type_specifier): Likewise.
8300 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8303 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8305 * c-common.c: Use hash_table instead of hashtab.
8307 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8309 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
8312 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
8317 * c-common.c (warn_logical_operator): Punt for vectors.
8319 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8321 Implement SD-6: SG10 Feature Test Recommendations
8322 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8323 macros and the __has_header macro.
8325 2014-09-30 Jason Merrill <jason@redhat.com>
8327 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8328 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8329 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8331 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8332 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8334 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8335 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8337 2014-09-24 Marek Polacek <polacek@redhat.com>
8341 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8343 2014-09-23 Andi Kleen <ak@linux.intel.com>
8345 * c-common.c (handle_no_reorder_attribute): New function.
8346 (c_common_attribute_table): Add no_reorder attribute.
8348 2014-09-22 Joseph Myers <joseph@codesourcery.com>
8350 * c-cppbuiltin.c (c_cpp_builtins): Define
8351 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8354 2014-09-18 Joseph Myers <joseph@codesourcery.com>
8356 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8357 for supported floating-point modes.
8359 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8361 * c.opt (Wpsabi): Use LangEnabledBy.
8362 * c-opts.c (c_common_handle_option): Do not handle here.
8364 2014-09-12 Joseph Myers <joseph@codesourcery.com>
8366 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8367 macros for floating-point modes.
8369 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
8372 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8373 __*_DENORM_MIN__ without denormals.
8375 2014-09-10 Jakub Jelinek <jakub@redhat.com>
8377 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8378 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8379 ubsan_create_data callers.
8380 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8381 index is constant or BIT_AND_EXPR with constant mask and is
8382 small enough for the bound.
8383 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8384 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8386 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8388 * c.opt: Add CppReason to various flags.
8389 (Wdate-time): Re-sort.
8390 * c-common.c: Include c-common.h earlier.
8391 (struct reason_option_codes_t): Delete.
8392 (c_option_controlling_cpp_error): Prefix global type and struct
8395 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8397 * c.opt (Wnormalized): New.
8398 (Wnormalized=): Use Enum and Reject Negative.
8399 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8401 2014-09-08 Joseph Myers <joseph@codesourcery.com>
8403 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8404 digits of floating-point modes if -fbuilding-libgcc.
8406 2014-09-05 Joseph Myers <joseph@codesourcery.com>
8408 * c-cppbuiltin.c (c_cpp_builtins): Also define
8409 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8410 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8411 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8412 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8413 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8414 __LIBGCC_STACK_GROWS_DOWNWARD__,
8415 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8416 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8417 __LIBGCC_DWARF_FRAME_REGISTERS__,
8418 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8419 __LIBGCC_STACK_POINTER_REGNUM__ and
8420 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8421 (builtin_define_with_value): Handle backslash-escaping in string
8424 2014-09-05 Richard Biener <rguenther@suse.de>
8427 * c-format.c (check_format_arg): Properly handle
8428 effectively signed POINTER_PLUS_EXPR offset.
8430 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8432 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8433 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8434 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8436 * c-opts.c (c_common_handle_option): Do not handle here.
8437 (sanitize_cpp_opts): Likewise.
8438 * c-common.c (struct reason_option_codes_t): Handle
8439 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8441 2014-09-03 Marek Polacek <polacek@redhat.com>
8443 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8445 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8446 Balaji V. Iyer <balaji.v.iyer@intel.com>
8447 Igor Zamyatin <igor.zamyatin@intel.com>
8449 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8450 * c-common.c (c_common_reswords): Added _Cilk_for.
8451 * c-common.h (enum rid): Added RID_CILK_FOR.
8452 (cilk_for_number_of_iterations): Add declaration.
8453 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8455 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8456 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8458 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8460 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8461 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8462 Wundef): Use CPP, Var and Init.
8463 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8465 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8467 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8468 * c-opts.c (c_common_handle_option): Do not handle here.
8470 2014-08-25 Jason Merrill <jason@redhat.com>
8472 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8473 -std=c++14 and -std=gnu++14, rather than the reverse.
8474 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8475 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8476 * c-common.h (cxx_dialect): Remove cxx1y.
8478 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8480 * c-common.h (enum cxx_dialect): Add cxx14.
8481 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8482 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8483 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8485 2014-08-22 Jason Merrill <jason@redhat.com>
8487 * c.opt (std=gnu++17): Fix alias.
8489 2014-08-22 Marek Polacek <polacek@redhat.com>
8492 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8493 check for vector types. Drop LHS argument.
8494 * c-common.h (warn_logical_not_parentheses): Adjust.
8496 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8498 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8499 (Wmultichar): Likewise.
8500 (Wdate-time): Use C-family languages instead of Common. Use CPP
8502 * c-opts.c (c_common_handle_option): Do not handle the above
8504 (sanitize_cpp_opts): Likewise.
8506 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8509 * c-opts.c: Include tree-diagnostics.h.
8510 (c_diagnostic_finalizer): New.
8511 (c_common_initialize_diagnostics): Use it.
8513 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8515 PR preprocessor/51303
8516 * c-common.c (struct reason_option_codes_t option_codes):
8517 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8519 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8523 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8524 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8525 (c_common_post_options): Call init_global_opts_from_cpp.
8526 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8528 2014-08-19 Marek Polacek <polacek@redhat.com>
8531 * c-common.c (maybe_warn_bool_compare): New function.
8532 * c-common.h (maybe_warn_bool_compare): Declare.
8533 * c.opt (Wbool-compare): New option.
8535 2014-08-19 Marek Polacek <polacek@redhat.com>
8537 * c.opt (Wc99-c11-compat): New option.
8539 2014-08-19 Marek Polacek <polacek@redhat.com>
8541 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8542 to warn_c90_c99_compat.
8543 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8546 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8547 Steven Bosscher <steven@gcc.gnu.org>
8550 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8551 format_check_results.
8552 (check_function_format): Use true and add comment for boolean
8554 (finish_dollar_format_checking): Use explicit location when warning.
8555 (check_format_info): Likewise.
8556 (check_format_arg): Set extra_arg_loc and format_string_loc.
8557 (check_format_info_main): Use explicit location when warning.
8558 (check_format_types): Pass explicit location.
8559 (format_type_warning): Likewise.
8561 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8564 * c-format.c: Handle Fortran flags.
8566 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8569 * array-notation-common.c (find_rank): Added handling for other
8570 types of references.
8572 2014-08-10 Marek Polacek <polacek@redhat.com>
8575 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8576 * c.opt (Wc90-c99-compat): Add option.
8578 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8580 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8582 2014-08-03 Marek Polacek <polacek@redhat.com>
8584 * c-common.c (check_case_value): Add location_t parameter. Use it.
8585 (c_add_case_label): Pass loc to check_case_value.
8587 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8589 * cilk.c: Use hash_map instead of pointer_map.
8591 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8593 * c-gimplify.c: Use hash_set instead of pointer_set.
8595 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8598 * array-notation-common.c (extract_array_notation_exprs): Handling
8601 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8603 * c-common.h (min_align_of_type): Removed prototype.
8604 * c-common.c (min_align_of_type): Removed.
8605 * c-ubsan.h (ubsan_maybe_instrument_reference,
8606 ubsan_maybe_instrument_member_call): New prototypes.
8607 * c-ubsan.c: Include stor-layout.h and builtins.h.
8608 (ubsan_maybe_instrument_reference_or_call,
8609 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8612 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8615 * c.opt (-Wreturn-local-addr): Move to common.opt.
8617 2014-07-30 Jason Merrill <jason@redhat.com>
8622 * c.opt (-fuse-all-virtuals): New.
8624 2014-07-30 Tom Tromey <tromey@redhat.com>
8627 * c.opt (Wdesignated-init): New option.
8628 * c-common.c (c_common_attribute_table): Add "designated_init".
8629 (handle_designated_init): New function.
8631 2014-07-24 Marek Polacek <polacek@redhat.com>
8634 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8636 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8638 PR preprocessor/60723 - missing system-ness marks for macro tokens
8639 * c-ppoutput.c (struct print::prev_was_system_token): New data
8641 (init_pp_output): Initialize it.
8642 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8643 (do_line_change): Return a flag saying if a line marker was
8645 (scan_translation_unit): Detect if the system-ness of the token we
8646 are about to emit is different from the one of the previously
8647 emitted token. If so, emit a line marker. Avoid emitting useless
8648 adjacent line markers. Avoid emitting line markers for tokens
8649 originating from the expansion of built-in macros.
8650 (scan_translation_unit_directives_only): Adjust.
8652 2014-07-15 Marek Polacek <polacek@redhat.com>
8654 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8655 TYPE_MAX_VALUE is NULL.
8657 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8660 * c.opt (Wmemset-transposed-args): New warning.
8662 2014-07-10 Jason Merrill <jason@redhat.com>
8666 * c.opt (-fuse-all-virtuals): New.
8668 2014-07-09 Richard Biener <rguenther@suse.de>
8671 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8672 using unsigned arithmetic if overflow does not wrap instead of
8673 if overflow is undefined.
8675 2014-07-06 Marek Polacek <polacek@redhat.com>
8678 * c.opt (Wsizeof-array-argument): New option.
8680 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8682 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8683 comments->count <= 1, as comments->entries might be NULL.
8685 2014-07-01 Marek Polacek <polacek@redhat.com>
8687 * c.opt (Wint-conversion): New option.
8689 2014-07-01 Marek Polacek <polacek@redhat.com>
8692 * c.opt (Wincompatible-pointer-types): New option.
8694 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8697 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8698 Do not discard TYPE_QUALS of type.
8700 2014-06-26 Jason Merrill <jason@redhat.com>
8702 * c-common.h (enum cxx_dialect): Add cxx1z.
8703 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8704 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8706 2014-06-26 Teresa Johnson <tejohnson@google.com>
8708 * c-common.h (get_dump_info): Declare.
8709 * c-gimplify.c (c_genericize): Use saved dump files.
8710 * c-opts.c (c_common_parse_file): Begin and end dumps
8711 once around parsing invocation.
8712 (get_dump_info): New function.
8714 2014-06-23 Marek Polacek <polacek@redhat.com>
8715 Andrew MacLeod <amacleod@redhat.com>
8718 * c-common.c (get_atomic_generic_size): Don't segfault if the
8719 type doesn't have a size.
8721 2014-06-20 Marek Polacek <polacek@redhat.com>
8723 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8724 (ubsan_walk_array_refs_r): New function.
8725 (c_genericize): Instrument array bounds.
8726 * c-ubsan.c: Include "internal-fn.h".
8727 (ubsan_instrument_division): Mark instrumented arrays as having
8728 side effects. Adjust ubsan_type_descriptor call.
8729 (ubsan_instrument_shift): Likewise.
8730 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8731 (ubsan_instrument_bounds): New function.
8732 (ubsan_array_ref_instrumented_p): New function.
8733 (ubsan_maybe_instrument_array_ref): New function.
8734 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8735 (ubsan_array_ref_instrumented_p): Declare.
8736 (ubsan_maybe_instrument_array_ref): Declare.
8738 2014-06-20 Hale Wang <hale.wang@arm.com>
8741 * c.opt (fshort-enums): Add to LTO.
8742 * c.opt (fshort-wchar): Likewise.
8744 2014-06-16 Marek Polacek <polacek@redhat.com>
8747 * c.opt (Wswitch-bool): Add Var.
8749 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8752 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8753 #pragma omp target teams or
8754 #pragma omp {,target }teams distribute simd.
8756 2014-06-12 Jason Merrill <jason@redhat.com>
8758 * c.opt (Wabi=, fabi-compat-version): New.
8759 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8760 (c_common_post_options): Handle flag_abi_compat_version default.
8761 Disallow -fabi-compat-version=1.
8762 * c-common.h (abi_version_crosses): New.
8764 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
8766 * c-common.c (handle_section_attribute): Update handling for
8767 section names that are no longer trees.
8769 2014-06-10 Jakub Jelinek <jakub@redhat.com>
8772 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8773 (omp_pragmas): ... back here.
8775 2014-06-05 Marek Polacek <polacek@redhat.com>
8778 * c-common.c (warn_logical_not_parentheses): New function.
8779 * c-common.h (warn_logical_not_parentheses): Declare.
8780 * c.opt (Wlogical-not-parentheses): New option.
8782 2014-06-04 Marek Polacek <polacek@redhat.com>
8785 * c-common.c (check_case_bounds): Add location parameter.
8787 (c_add_case_label): Pass loc to check_case_bounds.
8789 2014-06-03 Marek Polacek <polacek@redhat.com>
8792 * c.opt (Wswitch-bool): New option.
8794 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8796 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8798 (record_types_used_by_current_var_decl): Move prototype to where
8801 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8802 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8803 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8805 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8807 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8808 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8810 * c-pretty-print.c (pp_c_void_constant): New function.
8811 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8812 (c_pretty_printer::expression): Handle VOID_CST.
8813 * cilk.c (extract_free_variables): Likewise.
8814 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8815 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8817 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8819 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8820 * c-pragma.c (push_alignment): Adjust.
8821 (handle_pragma_push_options): Likewise.
8823 2014-05-09 Marek Polacek <polacek@redhat.com>
8826 * c-common.c (check_user_alignment): Return -1 if alignment is error
8828 (handle_aligned_attribute): Don't call default_conversion on
8830 (handle_vector_size_attribute): Likewise.
8831 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
8832 (handle_sentinel_attribute): Call default_conversion and allow even
8833 integral types as an argument.
8835 2014-05-08 Marek Polacek <polacek@redhat.com>
8838 * c-common.c (min_align_of_type): New function factored out from...
8839 (c_sizeof_or_alignof_type): ...here.
8840 * c-common.h (min_align_of_type): Declare.
8842 2014-05-08 Marek Polacek <polacek@redhat.com>
8845 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
8846 parameter type of main.
8848 2014-05-07 DJ Delorie <dj@redhat.com>
8850 * c-cppbuiltin.c (print_bits_of_hex): New.
8851 (builtin_define_type_minmax): Print values using hex so as not to
8852 require a pre-computed list of string values.
8854 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
8855 Mike Stump <mikestump@comcast.net>
8856 Richard Sandiford <rdsandiford@googlemail.com>
8858 * c-ada-spec.c: Include wide-int.h.
8859 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
8860 (dump_generic_ada_node): Use wide-int interfaces.
8861 * c-common.c: Include wide-int-print.h.
8862 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
8863 (pointer_int_sum): Use wide-int interfaces.
8864 (c_common_nodes_and_builtins): Use make_int_cst.
8865 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
8866 (handle_alloc_size_attribute): Use wide-int interfaces.
8867 (get_nonnull_operand): Likewise.
8868 * c-format.c (get_constant): Use tree_fits_uhwi_p.
8869 * c-lex.c: Include wide-int.h.
8870 (narrowest_unsigned_type): Take a widest_int rather than two
8872 (narrowest_signed_type): Likewise.
8873 (interpret_integer): Update accordingly. Use wide-int interfaces.
8874 (lex_charconst): Use wide-int interfaces.
8875 * c-pretty-print.c: Include wide-int.h.
8876 (pp_c_integer_constant): Use wide-int interfaces.
8877 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
8878 INT_CST_LT_UNSIGNED.
8880 2014-05-06 Richard Biener <rguenther@suse.de>
8882 * c-opts.c (c_common_post_options): For -freestanding,
8883 -fno-hosted and -fno-builtin disable pattern recognition
8884 if not enabled explicitely.
8886 2014-05-02 Marek Polacek <polacek@redhat.com>
8888 * c.opt (Wsizeof-pointer-memaccess): Describe option.
8890 2014-05-01 Marek Polacek <polacek@redhat.com>
8893 * c.opt (Wdiscarded-qualifiers): Add.
8895 2014-04-30 Marek Polacek <polacek@redhat.com>
8897 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
8898 INT_MIN / -1 sanitization only for integer types.
8900 2014-04-25 Marek Polacek <polacek@redhat.com>
8903 * c-common.c (handle_noinline_attribute): Warn if the attribute
8904 conflicts with always_inline attribute.
8905 (handle_always_inline_attribute): Warn if the attribute conflicts
8906 with noinline attribute.
8908 2014-04-25 Marek Polacek <polacek@redhat.com>
8911 * c-common.c (check_main_parameter_types): Warn about variadic main.
8913 2014-04-24 Mike Stump <mikestump@comcast.net>
8915 * c.opt (Wshadow-ivar): Default to on.
8917 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
8919 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
8921 2014-04-23 Marek Polacek <polacek@redhat.com>
8923 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
8925 2014-04-22 Jakub Jelinek <jakub@redhat.com>
8928 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
8929 if flag_sanitize_undefined_trap_on_error.
8930 (ubsan_instrument_division, ubsan_instrument_shift,
8931 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
8932 if !flag_sanitize_recover.
8934 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
8937 * c-common.c (registered_builtin_types): Make non-static.
8938 * c-common.h (registered_builtin_types): Declare.
8940 2014-04-14 Richard Biener <rguenther@suse.de>
8941 Marc Glisse <marc.glisse@inria.fr>
8944 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
8945 apply may-alias the scalar pointer type when applicable.
8947 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
8950 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
8951 as possible argument for Cilk_spawn.
8953 2014-04-11 Tobias Burnus <burnus@net-b.de>
8956 * c.opt (Wformat-signedness): Add
8957 * c-format.c(check_format_types): Use it.
8959 2014-04-11 Jason Merrill <jason@redhat.com>
8962 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
8963 default_conversion for an array argument.
8965 2014-04-08 Marek Polacek <polacek@redhat.com>
8968 * c-ubsan.c: Include asan.h.
8969 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
8971 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
8973 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
8975 2014-04-02 Marek Polacek <polacek@redhat.com>
8977 * c-common.h (c_expand_expr): Remove declaration.
8979 2014-03-28 Jakub Jelinek <jakub@redhat.com>
8982 * c-common.c (add_atomic_size_parameter): When creating new
8983 params vector, push the size argument first.
8985 2014-03-26 Jakub Jelinek <jakub@redhat.com>
8987 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8988 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8989 ubsan_create_data callers.
8991 2014-03-22 Jakub Jelinek <jakub@redhat.com>
8994 * c-opts.c (c_finish_options): Restore cb_file_change call to
8997 2014-03-13 Jakub Jelinek <jakub@redhat.com>
9000 * c-pragma.c (apply_pragma_weak): Only look at
9001 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
9002 DECL_ASSEMBLER_NAME_SET_P (decl).
9003 (maybe_apply_pending_pragma_weaks): Exit early if
9004 vec_safe_is_empty (pending_weaks) rather than only when
9006 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
9007 set assembler name back to NULL afterwards.
9009 2014-03-11 Jason Merrill <jason@redhat.com>
9011 * c.opt: Add -std=gnu++14.
9013 2014-03-11 Ian Bolton <ian.bolton@arm.com>
9015 * c-opts.c (c_common_post_options): Don't override
9016 -ffp-contract=fast if unsafe-math-optimizations is on.
9018 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
9020 * c.opt: Enable LTO FE for fshort-double.
9022 2014-03-07 Jason Merrill <jason@redhat.com>
9024 * c.opt: Add -std=c++14.
9026 2014-03-06 Marek Polacek <polacek@redhat.com>
9029 * cilk.c (contains_cilk_spawn_stmt): New function.
9030 (contains_cilk_spawn_stmt_walker): Likewise.
9031 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
9032 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
9034 2014-03-03 Jakub Jelinek <jakub@redhat.com>
9036 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
9037 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
9038 even when flag_preprocess_only.
9040 2014-02-26 Jason Merrill <jason@redhat.com>
9044 * c-common.c (shorten_compare): Don't check
9045 c_inhibit_evaluation_warnings.
9047 2014-02-19 Jakub Jelinek <jakub@redhat.com>
9050 * c-common.c (c_common_nodes_and_builtins): When initializing
9051 c_uint{16,32,64}_type_node, also set corresponding
9052 uint{16,32,64}_type_node to the same value.
9055 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
9056 for PRAGMA_IVDEP if flag_preprocess_only.
9058 2014-02-12 Jakub Jelinek <jakub@redhat.com>
9061 * c-common.c (merge_tlist): If copy is true, call new_tlist,
9062 if false, add ADD itself, rather than vice versa.
9063 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
9064 copy. For SAVE_EXPR, only call merge_tlist once.
9066 2014-02-08 Jakub Jelinek <jakub@redhat.com>
9069 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
9071 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
9073 (c_common_attribute_table): Add alloc_align and assume_aligned
9076 2014-02-06 Marek Polacek <polacek@redhat.com>
9079 * c-common.c (warn_for_sign_compare): Call warning_at with location
9082 2014-02-05 Marek Polacek <polacek@redhat.com>
9085 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
9088 2014-02-04 Marek Polacek <polacek@redhat.com>
9091 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
9094 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
9098 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
9099 handle_vector_size_attribute, handle_nonnull_attribute): Call
9100 default_conversion on the attribute argument.
9101 (handle_nonnull_attribute): Increment the argument number.
9103 2014-01-31 Marek Polacek <polacek@redhat.com>
9106 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9107 build_function_call_vec.
9108 (resolve_overloaded_builtin): Likewise.
9109 * c-common.h (build_function_call_vec): Adjust declaration.
9111 2014-01-30 Marek Polacek <polacek@redhat.com>
9114 * c-common.h (unsafe_conversion_p): Adjust declaration.
9115 (warnings_for_convert_and_check): Likewise.
9116 (convert_and_check): Likewise.
9117 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9118 expansion_point_location_if_in_system_header on it.
9119 (warnings_for_convert_and_check): Add location parameter. Call
9120 expansion_point_location_if_in_system_header on it. Use it.
9121 (convert_and_check): Add location parameter. Use it.
9122 (conversion_warning): Likewise.
9123 (c_add_case_label): Adjust convert_and_check calls.
9124 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9126 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9128 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9130 * c-pragma.c (init_pragma): Likewise.
9133 2014-01-23 Marek Polacek <polacek@redhat.com>
9136 * c-common.c (shorten_compare): Add location_t parameter.
9137 * c-common.h (shorten_binary_op): Adjust declaration.
9139 2014-01-23 Marek Polacek <polacek@redhat.com>
9142 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9143 * c-common.h: Declare it.
9145 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9147 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9148 * c-ada-spec.c (dump_ads): Likewise.
9149 (cpp_check): Likewise.
9150 (dump_ada_specs): Likewise.
9152 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
9155 * c-common.c (handle_no_instrument_function_attribute): Allow
9156 no_instrument_function attribute in class member
9157 definition/declaration.
9159 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9162 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9163 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9164 being COMPOUND_EXPR.
9165 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9166 operand a SAVE_EXPR and second MODIFY_EXPR.
9168 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9171 * c-pch.c (c_common_write_pch): Call
9172 prepare_target_option_nodes_for_pch.
9174 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9176 Update copyright years
9178 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9180 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9181 the copyright notice.
9183 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9185 * c-ada-spec.c (print_constructor): New function.
9186 (print_destructor): Retrieve the origin of the destructor.
9187 (print_ada_declaration): Revamp handling of constructors/destructors.
9189 2013-12-23 Stuart Hastings <stuart@apple.com>
9190 Bill Maddox <maddox@google.com>
9191 Jason Merrill <jason@redhat.com>
9193 * c.opt: Add -fdeclone-ctor-dtor.
9194 * c-opts.c (c_common_post_options): Default to on iff -Os.
9196 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9198 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9200 * c-pragma.h (enum pragma_cilk_clause): Remove.
9201 (enum pragma_omp_clause): Added the following fields:
9202 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9203 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9204 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9205 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9206 PRAGMA_CILK_CLAUSE_UNIFORM.
9209 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9211 * cilk.c (cilk_outline): Made this function non-static.
9212 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9213 (create_cilk_wrapper): Added a new parameter: a function pointer.
9214 (c_install_body_w_frame_cleanup): Remove
9215 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9216 * c-common.h (cilk_outline): New prototype.
9217 (gimplify_cilk_spawn): Removed two parameters.
9218 (cilk_install_body_with_frame_cleanup): New prototype.
9219 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9220 CILK_SPAWN_STMT case.
9222 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9224 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9226 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9227 (int_array_type_node): Remove.
9228 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9230 2013-12-05 Marek Polacek <polacek@redhat.com>
9233 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9234 [ADJUST_FIELD_ALIGN].
9236 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9239 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9240 and check field alignment if set.
9241 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9242 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9244 2013-12-04 Jakub Jelinek <jakub@redhat.com>
9245 Marek Polacek <polacek@redhat.com>
9247 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9248 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9250 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9253 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9256 2013-11-29 Jakub Jelinek <jakub@redhat.com>
9259 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9260 goto invalid. If it is error_mark_node, don't issue further
9263 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9265 * c.opt (Wopenmp-simd): New.
9267 2013-11-22 Jakub Jelinek <jakub@redhat.com>
9269 * c-ubsan.h (ubsan_instrument_return): New prototype.
9270 * c-ubsan.c (ubsan_instrument_return): New function.
9272 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9274 * c-common.c: Add required include files from gimple.h.
9275 * c-gimplify.c: Likewise.
9278 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9280 * c-common.c (unsafe_conversion_p): Remove use of
9281 EXPR_LOC_OR_HERE macro.
9282 (conversion_warning): Likewise.
9283 (warnings_for_convert_and_check): Likewise.
9284 (warn_for_collisions_1): Likewise.
9285 (shorten_compare): Likewise, and remove use of in_system_header
9286 macro, using the location from the former.
9287 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9288 (cb_def_pragma): Remove use of in_system_header macro.
9289 (lex_string): Likewise.
9290 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9292 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9293 Mike Stump <mikestump@comcast.net>
9294 Richard Sandiford <rdsandiford@googlemail.com>
9296 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9297 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9298 tree_fits_shwi_p or tree_fits_uhwi_p.
9299 (dump_generic_ada_node): Likewise.
9300 * c-format.c (check_format_arg): Likewise.
9301 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9303 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9305 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9307 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9310 * c-common.c (unsafe_conversion_p): Make this function
9311 return an enumeration with more detail.
9312 (conversion_warning): Use the new return type of
9313 unsafe_conversion_p to separately warn either about conversions
9314 that lower floating point number precision or about the other
9315 kinds of conversions.
9316 * c-common.h (enum conversion_safety): New enumeration.
9317 (unsafe_conversion_p): switching return type to
9318 conversion_safety enumeration.
9319 * c.opt: Adding new warning -Wfloat-conversion and
9320 enabling it with -Wconversion.
9322 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9324 * c-opts.c: Include plugin.h.
9325 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
9327 2013-11-19 Marek Polacek <polacek@redhat.com>
9329 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9331 (ubsan_instrument_shift): Likewise.
9332 (ubsan_instrument_vla): Likewise.
9334 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9336 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9337 cast to unsigned type.
9339 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9341 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9343 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9344 rather than tree_low_cst.
9346 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9348 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9349 tree_to_uhwi throughout.
9351 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9353 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9354 tree_low_cst (..., 0) with tree_to_shwi throughout.
9356 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9358 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9359 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9361 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9363 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9364 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9366 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9368 * c-cilkplus.c: New file.
9369 * c-common.c (readonly_error): Add location argument.
9370 * c-common.h (readonly_error): Same.
9371 (c_finish_cilk_clauses): Protoize.
9372 (c_check_cilk_loop): Same.
9373 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9374 Do not fail on error_mark_node.
9375 Abstract increment canonicalization to here...
9376 (c_omp_for_incr_canonicalize_ptr): New.
9377 c-pragma.c (init_pragma): Register "simd" pragma.
9378 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9379 (enum pragma_cilk_clause): New.
9381 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9383 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9384 wchar_type and host_integerp checks.
9386 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9388 * c-common.c: Likewise.
9389 * c-gimplify.c: Likewise.
9392 2013-11-14 Diego Novillo <dnovillo@google.com>
9394 * c-common.c: Include fold-const.h.
9395 Include stor-layout.h.
9397 Include stringpool.h.
9400 Include trans-mem.h.
9401 * c-cppbuiltin.c: Include stor-layout.h.
9402 Include stringpool.h.
9403 * c-format.c: Include stringpool.h.
9404 * c-lex.c: Include stringpool.h.
9405 Include stor-layout.h.
9406 * c-pragma.c: Include stringpool.h.
9409 Include gcc-symtab.h.
9410 * c-pretty-print.c: Include stor-layout.h.
9412 * cilk.c: Include stringpool.h.
9415 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9417 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9418 * c-common.c (c_common_reswords): Add __auto_type.
9419 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9421 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9423 * c-common.c: Include gimplify.h.
9424 * c-gimplify.c: Likewise.
9426 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9427 * c-ubsan.c: Don't include gimple.h.
9429 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9431 * c-common.c (c_common_reswords): Add _Thread_local.
9433 2013-11-09 Joseph Myers <joseph@codesourcery.com>
9435 * c-common.c (atomic_size_supported_p): New function.
9436 (resolve_overloaded_atomic_exchange)
9437 (resolve_overloaded_atomic_compare_exchange)
9438 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9439 Use it instead of comparing size with a local list of sizes.
9441 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
9442 Joseph Myers <joseph@codesourcery.com>
9444 * c-common.h (enum rid): Add RID_ATOMIC.
9445 * c-common.c (c_common_reswords): Add _Atomic.
9446 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9447 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9448 * c-format.c (check_format_types): Check for extra _Atomic
9449 qualifiers in format argument.
9450 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9451 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9453 2013-11-06 Tobias Burnus <burnus@net-b.de>
9455 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9457 2013-11-06 Joseph Myers <joseph@codesourcery.com>
9459 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9461 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9462 to mean lack of IEEE 754 support.
9464 2013-11-05 Tobias Burnus <burnus@net-b.de>
9466 * c.opt (-Wdate-time): New option
9467 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9469 2013-11-05 Joseph Myers <joseph@codesourcery.com>
9471 * c-cppbuiltin.c (cpp_iec_559_value): Test
9472 flag_excess_precision_cmdline not flag_excess_precision.
9474 2013-11-05 Tobias Burnus <burnus@net-b.de>
9476 * c.opt (fopenmp-simd): New option.
9477 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9478 (omp_pragmas): ... this new struct.
9479 (c_pp_lookup_pragma): Also walk omp_pragmas.
9480 (init_pragma): Init pragmas for -fopenmp-simd.
9482 2013-11-04 Marek Polacek <polacek@redhat.com>
9485 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9487 2013-11-04 Joseph Myers <joseph@codesourcery.com>
9489 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9491 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9493 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9495 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9496 (dump_ada_specs): Adjust prototype of second callback.
9497 * c-ada-spec.c (cpp_check): New global variable.
9498 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9499 (print_generic_ada_decl): Likewise.
9500 (has_static_fields): Change return type to bool and add guard.
9501 (has_nontrivial_methods): New predicate.
9502 (is_tagged_type): Change return type to bool.
9503 (separate_class_package): Call has_nontrivial_methods.
9504 (pp_ada_tree_identifier): Minor tweaks.
9505 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9506 (dump_ada_array_domains): Likewise.
9507 (dump_ada_array_type): Likewise.
9508 (dump_template_types): Remove cpp_check parameter and do not pass it to
9509 dump_generic_ada_node.
9510 (dump_ada_template): Likewise.
9511 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9513 (print_ada_methods): Change return type to integer. Remove cpp_check
9514 parameter and do not pass it down.
9515 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9516 dump_generic_ada_node.
9517 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9519 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9520 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9521 value of print_ada_methods.
9522 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9523 Set cpp_check to it before invoking dump_ada_nodes.
9524 (dump_ada_specs): Likewise.
9526 2013-11-03 Marek Polacek <polacek@redhat.com>
9528 * c-ubsan.c: Don't include hash-table.h.
9529 (ubsan_instrument_vla): New function.
9530 * c-ubsan.h: Declare it.
9532 2013-10-31 David Malcolm <dmalcolm@redhat.com>
9534 Automated part of renaming of symtab_node_base to symtab_node.
9536 Patch autogenerated by rename_symtab.py from
9537 https://github.com/davidmalcolm/gcc-refactoring-scripts
9538 revision 58bb219cc090b2f4516a9297d868c245495ee622
9540 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9541 symtab_node_base to symtab_node.
9543 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9545 Implement C++14 digit separators.
9546 * c-lex.c (interpret_float): Remove digit separators from scratch string
9547 before building real literal.
9549 2013-10-30 Jakub Jelinek <jakub@redhat.com>
9551 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9553 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9555 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9557 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9559 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9560 (insert_cilk_frame): New prototype.
9561 (cilk_init_builtins): Likewise.
9562 (gimplify_cilk_spawn): Likewise.
9563 (c_cilk_install_body_w_frame_cleanup): Likewise.
9564 (cilk_detect_spawn_and_unwrap): Likewise.
9565 (cilk_set_spawn_marker): Likewise.
9566 (build_cilk_sync): Likewise.
9567 (build_cilk_spawn): Likewise.
9570 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9572 Patch autogenerated by refactor_symtab.py from
9573 https://github.com/davidmalcolm/gcc-refactoring-scripts
9574 revision 58bb219cc090b2f4516a9297d868c245495ee622
9576 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9577 to a true class hierarchy.
9578 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9580 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9582 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9584 2013-10-26 Jeff Law <law@redhat.com>
9586 * c-common.c (c_define_builtins): Remove mudflap support.
9587 * c.opt: Ignore and warn for mudflap options.
9589 2013-10-24 Tobias Burnus <burnus@net-b.de>
9592 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9593 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9595 2013-10-23 Jason Merrill <jason@redhat.com>
9597 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9599 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9601 * c-common.h (omp_clause_mask::operator !=): New method.
9602 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9603 instead of if (mask & something) tests everywhere.
9605 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9606 201307 instead of 201107.
9607 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9608 (c_common_attribute_table): Add "omp declare target" and
9609 "omp declare simd" attributes.
9610 (handle_omp_declare_target_attribute,
9611 handle_omp_declare_simd_attribute): New functions.
9612 * c-omp.c: Include c-pragma.h.
9613 (c_finish_omp_taskgroup): New function.
9614 (c_finish_omp_atomic): Add swapped argument, if true,
9615 build the operation first with rhs, lhs arguments and use NOP_EXPR
9617 (c_finish_omp_for): Add code argument, pass it down to make_code.
9618 (c_omp_split_clauses): New function.
9619 (c_split_parallel_clauses): Removed.
9620 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9621 c_omp_declare_simd_clauses_to_decls): New functions.
9622 * c-common.h (omp_clause_mask): New type.
9623 (OMP_CLAUSE_MASK_1): Define.
9624 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9625 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9626 omp_clause_mask::operator |, omp_clause_mask::operator &,
9627 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9628 omp_clause_mask::operator ==): New methods.
9629 (enum c_omp_clause_split): New.
9630 (c_finish_omp_taskgroup): New prototype.
9631 (c_finish_omp_atomic): Add swapped argument.
9632 (c_finish_omp_for): Add code argument.
9633 (c_omp_split_clauses): New prototype.
9634 (c_split_parallel_clauses): Removed.
9635 (c_omp_declare_simd_clauses_to_numbers,
9636 c_omp_declare_simd_clauses_to_decls): New prototypes.
9637 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9638 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9639 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9640 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9641 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9642 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9643 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9644 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9645 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9646 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9647 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9648 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9649 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9650 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9651 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9652 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9653 PRAGMA_OMP_CLAUSE_UNIFORM.
9655 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9657 PR tree-optimization/20318
9658 * c-common.c (handle_returns_nonnull_attribute): New function.
9659 (c_common_attribute_table): Add returns_nonnull.
9661 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9664 * c.opt (fcheck-new): Move to common.opt.
9666 2013-09-25 Marek Polacek <polacek@redhat.com>
9667 Jakub Jelinek <jakub@redhat.com>
9670 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9671 an expression if we can prove it is correct.
9672 (ubsan_instrument_division): Likewise. Remove unnecessary
9675 2013-09-18 Marek Polacek <polacek@redhat.com>
9678 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9680 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9682 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9685 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9686 fobjc-gc, freplace-objc-classes): Accept for LTO.
9688 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9690 * c-target.def: New hook
9692 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9695 * c.opt (Wdelete-incomplete): Add.
9697 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9699 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9700 (vector_types_compatible_elements_p): New function.
9701 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9703 (vector_types_compatible_elements_p): Declare.
9705 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9707 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9708 a virtual member function.
9709 (pp_simple_type_specifier): Remove.
9710 (pp_c_type_specifier): Likewise.
9711 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9712 Rename from pp_c_type_specifier. Adjust.
9713 (c_pretty_printer::c_pretty_printer): Do not assign to
9714 simple_type_specifier.
9716 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9718 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9720 (c_pretty_printer::storage_class_specifier): Likewise.
9721 (c_pretty_printer::initializer): Likewise.
9722 (pp_declaration): Remove.
9723 (pp_declaration_specifiers): Likewise.
9724 (pp_abstract_declarator): Likewise.
9725 (pp_declarator): Likewise.
9726 (pp_type_id): Likewise.
9727 (pp_statement): Likewise.
9728 (pp_constant): Likewise.
9729 (pp_id_expression): Likewise.
9730 (pp_primary_expression): Likewise.
9731 (pp_unary_expression): Likewise.
9732 (pp_multiplicative_expression): Likewise.
9733 (pp_conditional_expression): Likewise.
9734 (pp_assignment_expression): Likewise.
9735 (pp_expression): Likewise.
9736 (pp_c_type_id): Likewise.
9737 (pp_c_storage_class_specifier): Likewise.
9738 * c-pretty-print.c (pp_c_type_cast): Tidy.
9739 (pp_c_pointer): Likewise.
9740 (pp_c_type_specifier): Likewise.
9741 (pp_c_parameter_type_list): Likewise.
9742 (pp_c_function_definition): Likewise.
9743 (pp_c_init_declarator): Likewise.
9744 (pp_c_initializer_list): Likewise.
9745 (pp_c_constructor_elts): Likewise.
9746 (c_pretty_printer::direct_abstract_declarator): Likewise.
9747 (c_pretty_printer::declaration_specifiers): Likewise.
9748 (c_pretty_printer::primary_expression): Likewise.
9749 (c_pretty_printer::postfix_expression): Likewise.
9750 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9751 (c_pretty_printer::storage_class_specifier): Rename from
9752 pp_c_storage_class_specifier.
9753 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9754 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9755 storage_class_specifier, initializer, offset_list, flags.
9757 2013-08-30 Marek Polacek <polacek@redhat.com>
9759 * c-ubsan.c: New file.
9760 * c-ubsan.h: New file.
9762 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9764 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9766 (c_pretty_printer::declaration_specifiers): Likewise.
9767 (c_pretty_printer::declarator): Likewise.
9768 (c_pretty_printer::abstract_declarator): Likewise.
9769 (c_pretty_printer::direct_abstract_declarator): Likewise.
9770 (c_pretty_printer::direct_declarator): Likewise.
9771 (c_pretty_printer::function_specifier): Likewise.
9772 (pp_declaration): Adjust.
9773 (pp_declaration_specifiers): Likewise.
9774 (pp_abstract_declarator): Likewise.
9775 (pp_direct_declarator): Likewise.
9776 (pp_function_specifier): Likewise.
9777 (pp_direct_abstract_declarator): Remove as unused.
9778 (pp_c_declaration): Remove.
9779 (pp_c_declaration_specifiers): Likewise.
9780 (pp_c_declarator): Likewise.
9781 (pp_c_direct_declarator): Likewise.
9782 (pp_c_function_specifier): Likewise.
9783 (pp_c_direct_abstract_declarator): Likewise.
9784 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9785 from pp_c_abstract_declarator. Adjust.
9786 (c_pretty_printer::direct_abstract_declarator): Rename from
9787 pp_c_direct_abstract_declarator. Adjust.
9788 (c_pretty_printer::function_specifier): Rename from
9789 pp_c_function_specifier. Adjust.
9790 (c_pretty_printer::declaration_specifiers): Rename from
9791 pp_c_declaration_specifiers. Adjust.
9792 (c_pretty_printer::direct_declarator): Rename from
9793 pp_c_direct_declarator. Adjust.
9794 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9795 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9796 (c_pretty_printer::c_pretty_printer): Do not assign to
9797 declaration, declaration_specifiers, declarator,
9798 direct_declarator, direct_abstract_declarator, function_specifier.
9800 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9802 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9803 virtual member function.
9804 (c_pretty_printer::multiplicative_expression): Likewise.
9805 (c_pretty_printer::conditional_expression): Likewise.
9806 (c_pretty_printer::assignment_expression): Likewise.
9807 (c_pretty_printer::expression): Likewise.
9808 (pp_unary_expression): Adjust.
9809 (pp_multiplicative_expression): Likewise.
9810 (pp_assignment_expression): Likewise.
9811 (pp_conditional_expression): Likewise.
9812 (pp_expression): Likewise.
9813 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9814 from pp_c_unary_expression. Adjust.
9815 (c_pretty_printer::multiplicative_expression): Rename from
9816 pp_c_multiplicative_expression. Adjust.
9817 (c_pretty_printer::conditional_expression): Rename from
9818 pp_c_conditional_expression. Adjust.
9819 (c_pretty_printer::assignment_expression): Rename from
9820 pp_c_assignment_expression. Adjust.
9821 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9822 (c_pretty_printer::c_pretty_printer): Do not assign to
9823 unary_expression, multiplicative_expression,
9824 conditional_expression, expression.
9826 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9828 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
9829 virtual member function.
9830 (pp_postfix_expression): Adjust.
9831 (pp_c_postfix_expression): Remove.
9832 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
9833 from pp_c_postfix_expression. Adjust.
9834 (c_pretty_printer::c_pretty_printer): Do not assign to
9837 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9839 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
9840 virtua member function.
9841 (pp_primary_expression): Adjust.
9842 (pp_c_primary_expression): Remove.
9843 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
9844 from pp_c_primary_expression. Adjust.
9845 (pp_c_initializer_list): Use pp_primary_expression.
9846 (c_pretty_printer::c_pretty_printer): Do not assign to
9849 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9851 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
9852 * c-pretty-print.c (M_): Remove.
9853 (c_pretty_printer::translate_string): Define.
9854 (pp_c_type_specifier): Use it.
9855 (pp_c_primary_expression): Likewise.
9856 (pp_c_expression): Likewise.
9858 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9860 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
9862 (pp_c_id_expression): Remove.
9863 (pp_id_expression): Adjust.
9864 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
9865 pp_c_id_expression. Adjust.
9866 (pp_c_postfix_expression): Use pp_id_expression.
9867 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
9869 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
9871 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
9873 (pp_constant): Adjust.
9874 (pp_c_constant): Remove.
9875 * c-pretty-print.c (c_pretty_printer::constant): Rename from
9876 pp_c_constant. Adjust.
9878 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
9879 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
9881 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
9883 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
9884 (c_pretty_printer::c_pretty_printer): Declare.
9885 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
9886 c_pretty_printer_init. Adjust.
9887 (print_c_tree): Do not call c_pretty_printer_init.
9888 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
9890 2013-08-09 Arnaud Charlet <charlet@adacore.com>
9892 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
9894 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
9897 * c-common.c (pointer_int_sum): Add bool parameter.
9898 * c-common.h (pointer_int_sum): Adjust declaration.
9900 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
9902 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
9903 c_pretty_printer variable.
9905 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9907 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
9909 (pp_c_base): Likewise. Adjust users.
9910 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
9911 (pp_c_whitespace): Do not call pp_base.
9912 (pp_c_left_paren): Likewise.
9913 (pp_c_right_paren): Likewise.
9914 (pp_c_left_brace): Likewise.
9915 (pp_c_right_brace): Likewise.
9916 (pp_c_left_bracket): Likewise.
9917 (pp_c_right_bracket): Likewise.
9918 (pp_c_dot): Likewise.
9919 (pp_c_ampersand): Likewise.
9920 (pp_c_star): Likewise.
9921 (pp_c_arrow): Likewise.
9922 (pp_c_semicolon): Likewise.
9923 (pp_c_complement): Likewise.
9924 (pp_c_exclamation): Likewise.
9925 (pp_c_direct_declarator): Likewise.
9926 (pp_c_ws_string): Likewise.
9927 (pp_c_identifier): Likewise.
9928 (pp_c_statement): Likewise.
9929 (print_c_tree): Likewise.
9931 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
9934 * c-common.c (c_parse_error): Catch user-defined literal tokens and
9935 provide useful error strings.
9937 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9939 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
9940 printer functions instead of pp_string or operators and punctuators.
9941 (dump_generic_ada_node): Likewise.
9942 * c-pretty-print.c (pp_c_type_specifier): Likewise.
9943 (pp_c_relational_expression): Likewise.
9944 (pp_c_logical_or_expression): Likewise.
9946 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9948 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
9949 functions instead of pp_character.
9950 (pp_ada_tree_identifier): Likewise.
9951 (dump_ada_double_name): Likewise.
9952 (dump_ada_function_declaration): Likewise.
9953 (dump_ada_array_domains): Likewise.
9954 (dump_template_types): Likewise.
9955 (dump_generic_ada_node): Likewise.
9956 (print_ada_declaration): Likewise.
9957 (print_ada_struct_decl): Likewise.
9958 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9960 2013-07-23 Tom Tromey <tromey@redhat.com>
9962 * c-common.h (enum rid) <RID_GENERIC>: New constant.
9963 * c-common.c (c_common_reswords): Add _Generic.
9965 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
9967 * c-common.c: Fix typos.
9968 * c-common.h: Likewise.
9970 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
9973 * c-common.c (c_common_attribute_table): Add warn_unused.
9974 (handle_warn_unused_attribute): New.
9976 2013-07-10 Jakub Jelinek <jakub@redhat.com>
9978 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
9979 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
9981 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
9984 * c.opt: Add Wconditionally-supported.
9986 2013-07-08 Graham Stott <graham.stott@btinternet.com>
9988 * array-notation-common.c (length_mismatch_in_expr_p): Delete
9989 unused variables l_length and l_node.
9991 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
9994 * c-common.c (complete_array_type): Delay folding first index
9995 like other indices. When folding, check for index overflow.
9997 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
10000 * c-common.h (c_build_vec_perm_expr): New complain argument.
10001 * c-common.c (c_build_vec_perm_expr): Likewise.
10002 Use save_expr also in C++.
10004 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10006 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
10007 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10008 * c-opts.c (c_common_post_options): Likewise.
10010 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10012 * array-notation-common.c (length_mismatch_in_expr): Changed the
10013 parameter type's from a dynamic array to a vec_tree. Also removed
10014 the size parameters.
10015 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
10018 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10020 * c-common.h (struct cilkplus_an_parts): New structure.
10021 (struct cilkplus_an_loop_parts): Likewise.
10022 (cilkplus_extract_an_triplets): New prototype.
10023 (fix_sec_implicit_args): Likewise.
10024 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
10025 (fix_sec_implicit_args): Likewise.
10027 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
10029 * array-notation-common.c (find_inv_trees): Removed an unwanted
10031 * c-common.h (struct inv_list::additional_tcodes): Changed type from
10032 enum rid to enum tree_code.
10034 2013-06-11 Jan Hubicka <jh@suse.cz>
10036 * c-common.c (handle_alias_ifunc_attribute): Do not set
10037 DECL_EXTERNAL for weakref variables.
10038 * c-pragma.c (handle_pragma_weak): Make sure aliases
10039 are not declared as external.
10041 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
10043 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
10044 function from c/c-array-notation.c.
10045 (is_cilkplus_reduce_builtin): Likewise.
10046 (find_rank): Likewise.
10047 (extract_array_notation_exprs): Likewise.
10048 (replace_array_notations): Likewise.
10049 (find_inv_trees): Likewise.
10050 (replace_inv_trees): Likewise.
10051 (contains_array_notation_expr): Likewise.
10052 (find_correct_array_notation_type): Likewise.
10053 * c-common.h (struct inv_list): Moved this struct from the file
10054 c/c-array-notation.c and added a new field called additional tcodes.
10055 (length_mismatch_in_expr_p): New prototype.
10056 (is_cilkplus_reduce_builtin): Likewise.
10057 (find_rank): Likewise.
10058 (extract_array_notation_exprs): Likewise.
10059 (replace_array_notation): Likewise.
10060 (find_inv_trees): Likewise.
10061 (replace_inv_trees): Likewise.
10062 (find_correct_array_notation_type): Likewise.
10064 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
10066 * c-common.c (c_define_builtins): When cilkplus is enabled, the
10067 function array_notation_init_builtins is called.
10068 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
10069 * c-common.def (ARRAY_NOTATION_REF): New tree.
10070 * c-common.h (build_array_notation_expr): New function declaration.
10071 (build_array_notation_ref): Likewise.
10072 (extract_sec_implicit_index_arg): New extern declaration.
10073 (is_sec_implicit_index_fn): Likewise.
10074 (ARRAY_NOTATION_CHECK): New define.
10075 (ARRAY_NOTATION_ARRAY): Likewise.
10076 (ARRAY_NOTATION_START): Likewise.
10077 (ARRAY_NOTATION_LENGTH): Likewise.
10078 (ARRAY_NOTATION_STRIDE): Likewise.
10079 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
10080 ARRAY_NOTATION_REF.
10081 (pp_c_expression): Likewise.
10082 * c.opt (flag_enable_cilkplus): New flag.
10083 * array-notation-common.c: New file.
10085 2013-05-14 Jakub Jelinek <jakub@redhat.com>
10088 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
10090 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
10092 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
10095 2013-05-07 Han Shen <shenhan@google.com>
10097 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
10099 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10101 * c-common.c (check_user_alignment): Emit error for negative values.
10103 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10105 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10107 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10109 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10110 __GXX_EXPERIMENTAL_CXX1Y__.
10112 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10113 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10115 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10116 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10117 to simply use OPT_Wpointer_arith.
10118 (c_sizeof_or_alignof_type): Likewise.
10120 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10122 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10124 2013-04-12 Jakub Jelinek <jakub@redhat.com>
10126 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10127 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10130 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10132 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10134 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10136 * c-common.c (pointer_int_sum): Remove dead code.
10138 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10140 PR middle-end/56524
10141 * c-common.c (handle_optimize_attribute): Don't call
10142 save_optabs_if_changed.
10144 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10146 PR middle-end/56461
10147 * c-pch.c (pch_init): Free target_validity at the end.
10149 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10151 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10153 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10154 Jakub Jelinek <jakub@redhat.com>
10157 * c-common.c (handle_no_sanitize_address_attribute): New function.
10158 (c_common_attribute_table): Add no_sanitize_address attribute.
10159 (handle_no_address_safety_analysis_attribute): Add
10160 no_sanitize_address attribute, not no_address_safety_analysis
10163 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10166 * c-common.c (handle_optimize_attribute): Call
10167 save_optabs_if_changed.
10169 2013-02-18 Jakub Jelinek <jakub@redhat.com>
10170 Steven Bosscher <steven@gcc.gnu.org>
10173 * c-opts.c (c_common_post_options): If debug info is enabled
10174 and non-dwarf*, refuse to load PCH files and when writing PCH
10177 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10179 PR middle-end/56167
10180 * c-common.c (handle_error_attribute): Fix condition.
10182 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10185 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10187 2013-01-18 Jason Merrill <jason@redhat.com>
10190 * c.opt (-fextern-tls-init): New.
10191 * c-opts.c (c_common_post_options): Handle it.
10193 2013-01-09 Jakub Jelinek <jakub@redhat.com>
10196 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10197 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10198 and is either negative or bigger or equal to type precision
10199 of the first operand.
10201 2012-12-03 Marek Polacek <polacek@redhat.com>
10204 * c-common.c (check_user_alignment): Swap order of tests,
10205 check TREE_CODE first.
10207 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10210 * c-common.h (overflow_type): New enum.
10211 (build_userdef_literal): Add overflow_type argument.
10212 (tree_userdef_literal): Add overflow_type.
10213 (USERDEF_LITERAL_OVERFLOW): New access macro.
10214 * c-common.c (build_userdef_literal): Add overflow_type
10216 * c-lex.c (c_lex_with_flags): Add overflow_type to
10217 build_userdef_literal calls.
10218 (interpret_integer, interpret_float): Add overflow_type argument.
10220 2012-11-28 Richard Biener <rguenther@suse.de>
10223 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10224 here and use a type with proper overflow behavior for types that would
10225 need to be promoted for the arithmetic.
10227 2012-11-23 Jakub Jelinek <jakub@redhat.com>
10230 * c-common.c (handle_no_address_safety_analysis_attribute): New
10232 (c_common_attribute_table): Add no_address_safety_analysis.
10234 2012-11-16 Simon Baldwin <simonb@google.com>
10236 * c.opt: Add f[no-]canonical-system-headers.
10237 * c-opts.c (c_common_handle_option): Handle
10238 OPT_fcanonical_system_headers.
10240 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10243 * c-opts.c (c_common_handle_option): Set new flags.
10244 * c.opt: Describe new flags.
10246 2012-11-09 Jason Merrill <jason@redhat.com>
10248 * c.opt (Wabi-tag): New.
10250 2012-11-09 Andi Kleen <ak@linux.intel.com>
10253 * c-common.c (get_atomic_generic_size): Mask with
10256 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10259 * c.opt (Wformat): Make it Alias Wformat=1.
10260 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10261 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10263 (Wformat=): RejectNegative. Use LangEnabledBy.
10264 (Wnonnull): Use LangEnabledBy.
10265 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10266 * c-format.c (set_Wformat): Delete.
10267 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
10268 (maybe_read_dollar_number): Likewise.
10269 (avoid_dollar_number): Likewise.
10270 (finish_dollar_format_checking): Likewise.
10271 (check_format_info): Likewise.
10272 (check_format_info_main): Likewise.
10273 (check_format_types): Likewise.
10274 (format_type_warning): Likewise.
10275 * c-common.c (int): Likewise.
10276 (check_function_sentinel): Likewise.
10277 * c-common.h (warn_format,set_Wformat): Do not declare here.
10279 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10282 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10283 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10285 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10287 (Wvariadic-macros): Init(1).
10288 * c-opts.c (c_common_handle_option): Do not handle them
10290 (c_common_post_options): Likewise.
10291 (sanitize_cpp_opts): warn_unused_macros is now
10292 cpp_warn_unused_macros.
10293 (push_command_line_include): Likewise.
10294 * c-common.c (warn_unknown_pragmas): Do not define.
10295 * c-common.h (warn_unknown_pragmas): Do not declare.
10297 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10300 * c-common.c (conversion_warning): Handle conditional expressions.
10302 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10305 * c.opt (Wreturn_local_addr): Define new option.
10307 2012-10-25 Jason Merrill <jason@redhat.com>
10309 * c.opt (Wvirtual-move-assign): New.
10311 * c.opt (Winherited-variadic-ctor): New.
10313 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
10316 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10318 2012-10-23 Joseph Myers <joseph@codesourcery.com>
10320 * c-common.h (pch_cpp_save_state): Declare.
10321 * c-target.def (c_preinclude): New hook.
10322 * c-opts.c (done_preinclude): New.
10323 (push_command_line_include): Handle default preincluded header.
10324 (cb_file_change): Call pch_cpp_save_state when calling
10325 push_command_line_include.
10326 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10327 (pch_cpp_save_state): New.
10328 (pch_init): Call pch_cpp_save_state conditionally, instead of
10329 calling cpp_save_state.
10331 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10335 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10336 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10337 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10338 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10339 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10340 * c-opts.c (c_common_handle_option): Remove explicit handling from
10342 (c_common_post_options): Likewise.
10344 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10346 * c-ada-spec.c (LOCATION_COL): Delete.
10347 (compare_location): New function.
10348 (compare_node): Use it.
10349 (compare_comment): Likewise.
10351 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10355 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10356 * c-opts.c (c_common_handle_option): Do not set them here. Add
10358 (c_common_post_options): Likewise.
10360 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10362 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10363 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10364 Remove POINTER_TYPE handling, add large unsigned handling and use
10365 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10367 2012-10-12 Jakub Jelinek <jakub@redhat.com>
10370 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10371 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10372 locs and array of 3 trees instead of just single loc and single
10373 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10374 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10375 For *cmp* builtins that take two sources strings report warnings
10376 about first and second source, not about destination and source.
10378 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
10381 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10383 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10385 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10386 declaring something coming from another file.
10388 2012-10-10 Arnaud Charlet <charlet@adacore.com>
10391 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10393 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10396 * c-common.c (warn_about_parentheses): Add location_t parameter;
10397 use EXPR_LOC_OR_LOC.
10398 * c-common.h: Update declaration.
10400 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
10403 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10404 more operations. Make error messages optional.
10405 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10406 (scalar_to_vector): Declare.
10408 2012-10-08 Jason Merrill <jason@redhat.com>
10410 * c-common.c (c_common_reswords): Add thread_local.
10412 2012-10-08 Dodji Seketeli <dodji@redhat.com>
10414 PR c++/53528 C++11 attribute support
10415 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10417 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10419 (handle_aligned_attribute): In choose strictest alignment
10420 among many. Use new check_cxx_fundamental_alignment_constraints.
10421 (handle_transparent_union_attribute): In c++11 attribute syntax,
10422 don't look through typedefs.
10424 2012-10-04 Arnaud Charlet <charlet@adacore.com>
10426 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10427 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10430 2012-09-25 Dehao Chen <dehao@google.com>
10432 PR middle-end/54645
10433 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
10434 map when read in the pch.
10436 2012-09-18 Arnaud Charlet <charlet@adacore.com>
10438 * c-ada-spec.c: Style fixes.
10440 2012-09-18 Thomas Quinot <quinot@adacore.com>
10442 * c.opt (-fada-spec-parent): Define new command line switch.
10443 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10444 is specified, generate binding spec as a child of the specified unit.
10446 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10447 Manuel López-Ibáñez <manu@gcc.gnu.org>
10450 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10452 2012-08-23 Arnaud Charlet <charlet@adacore.com>
10454 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10455 for pointers, and add missing Convention C pragma.
10456 (print_ada_struct_decl): Add missing aliased keyword.
10457 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10459 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10461 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10462 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10463 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10464 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10465 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10467 2012-08-10 Richard Guenther <rguenther@suse.de>
10469 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10471 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10473 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10474 instead of separate pp_newline and pp_flush.
10475 (print_c_tree): Likewise.
10477 2012-07-26 Richard Henderson <rth@redhat.com>
10479 * c-common.c (handle_hot_attribute): Allow labels.
10480 (handle_cold_attribute): Likewise.
10482 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10485 * c-common.c (check_function_nonnull): Handle multiple nonnull
10486 attributes properly.
10488 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10490 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10491 * c-ada-spec.c: Likewise.
10492 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10494 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10496 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10497 Remove code conditional on it.
10499 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10501 * c-gimplify.c: Do not include basic-block.h.
10502 * c-common.c: Do not include linfuncs.h.
10504 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10506 * c-common.h: Include tree.h.
10508 2012-07-02 Jason Merrill <jason@redhat.com>
10511 * c-common.c (get_priority): Call default_conversion.
10513 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
10515 * c-pch.c (c_common_write_pch): Remove unused variables.
10517 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10519 * cppspec.c: Moved from gcc/ to here.
10521 2012-06-27 Kai Tietz <ktietz@redhat.com>
10523 PR preprocessor/37215
10524 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10526 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10528 * c-common.h (c_common_print_pch_checksum): Remove.
10529 * c-pch.c: Do not include output.h.
10530 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10531 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10532 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10533 (struct c_pch_header): Remove.
10534 (get_ident): Update gpch version.
10535 (pch_init): Do not print executable_checksum to asm_out_file.
10536 Do not fail if there is no asm_out_file to read back from. Set
10537 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10538 (c_common_write_pch): Verify that nothing was written to asm_out_file
10539 since pch_init was called. Do not write a c_pch_header, and do not
10540 copy from asm_out_file to the PCH.
10541 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10542 the content of asm_out_file from the PCH.
10543 (c_common_print_pch_checksum): Remove.
10544 * c-opts.c (c_common_init): Print out executable_checksum directly.
10546 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10548 * c-target.def (objc_declare_unresolved_class_reference,
10549 objc_declare_class_definition): Add new hooks.
10551 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10553 * c-lex.c: Do not include output.h.
10554 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10555 Remove uses of ASM_OUTPUT_IDENT.
10557 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10560 * c-common.h (c_build_vec_perm_expr): Move decl here.
10561 * c-common.c (c_build_vec_perm_expr): Move definition
10564 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10566 * c.opt (fconserve-space): Turn into a no-op.
10568 2012-06-04 Sterling Augustine <saugustine@google.com>
10570 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10571 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10572 both the start and end of the function.
10574 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10576 * c-common.c: Do not include output.h.
10577 * c-pragma.c: Likewise.
10579 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10581 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10582 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10583 (lang_decl_name): Handle namespace decls.
10585 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10587 * c-ada-spec.c: Do not include output.h.
10588 * c-semantics.c: Likewise.
10590 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10592 * c-common.c: Fix typo.
10594 2012-05-29 Michael Matz <matz@suse.de>
10596 * c-common.h (c_expand_decl): Remove prototype.
10598 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10600 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10601 * c-opts.c (c_common_handle_option): Remove code handling
10602 warn_missing_braces.
10604 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10607 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10610 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10613 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10615 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10617 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10618 * c-opts.c (c_common_handle_option): Do not handle explicitly
10619 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10621 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10623 PR preprocessor/7263
10624 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10625 to cpp_classify_number. For diagnostics, use the precise location
10626 instead of the global input_location.
10628 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10631 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10633 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10635 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10637 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10640 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10641 Wreorder): Use LangEnabledBy.
10642 * c-opts.c (c_common_handle_option): Do not enable them
10643 explicitly. Call lang-specific generated functions.
10644 (c_common_post_options): Do not set them here.
10646 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10648 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10649 Wmissing-field-initializers,Wmissing-parameter-type,
10650 Wold-style-declaration,Woverride-init): Use EnabledBy.
10651 * c-opts.c (c_common_post_options): Do not set here explicitly.
10653 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10656 * c-opts.c (c_common_handle_option): Use handle_generated_option
10657 to enable sub-options.
10659 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10662 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10664 2012-05-10 Richard Guenther <rguenther@suse.de>
10666 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10667 adjust commentary about TYPE_IS_SIZETYPE types.
10669 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10672 * c-common.c (warn_logical_operator): Check that argument of
10673 integer_zerop is not NULL.
10675 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10678 * c-common.c (warn_logical_operator): Do not warn if either side
10679 is already true or false.
10681 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10684 * c-common.c (expr_original_type): New.
10685 (shorten_compare): Do not warn for enumeration types.
10687 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10689 * c.opt (fpermissive): Add Var(flag_permissive).
10691 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10694 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10695 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10697 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10699 Add -Wvarargs option
10700 * c.opt (Wvarargs): Define new option.
10702 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10704 * c-common.c (check_function_arguments): Replace
10705 Wmissing-format-attribute with Wsuggest-attribute=format.
10707 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10709 * c.opt (Wsuggest-attribute=format): New. Alias of
10710 Wmissing-format-attribute.
10711 * c-format.c (decode_format_type): Replace
10712 Wmissing-format-attribute with Wsuggest-attribute=format.
10713 (check_function_format): Likewise.
10715 2012-04-27 Ollie Wild <aaw@google.com>
10717 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10718 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10719 * c.opt: Add Wliteral-suffix.
10721 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10724 * c.opt (Wpedantic): New.
10725 (pedantic): Alias Wpedantic.
10726 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10727 (c_common_post_options): Likewise.
10728 (sanitize_cpp_opts): Likewise.
10729 * c-lex.c (interpret_float): Likewise.
10730 * c-format.c (check_format_types): Likewise.
10731 * c-common.c (pointer_int_sum): Likewise.
10732 (c_sizeof_or_alignof_type): Likewise.
10733 (c_add_case_label): Likewise.
10734 (c_do_switch_warnings): Likewise.
10735 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10737 2012-04-15 Jason Merrill <jason@redhat.com>
10740 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10741 (C_STD_NAME): Distinguish between C++98 and C++11.
10743 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10746 * c-common.h (uint16_type_node): Rename into...
10747 (c_uint16_type_node): ...this.
10748 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10749 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10751 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10753 * c-common.c (warn_if_unused_value): Move definition to here.
10754 * c-common.h (warn_if_unused_value): Move declaration to here.
10756 2012-03-23 William Bader <williambader@hotmail.com>
10758 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10760 2012-03-20 Jason Merrill <jason@redhat.com>
10762 * c-common.h (enum cxx_dialect): Add cxx1y.
10763 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10765 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10766 * c-opts.c (c_common_post_options): Likewise.
10767 (set_std_cxx1y): New.
10768 (c_common_handle_option): Call it.
10769 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10771 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10774 * c.opt ([Wuseless-cast]): Add.
10776 2012-03-16 Richard Guenther <rguenther@suse.de>
10778 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10780 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10783 * c.opt (ftemplate-backtrace-limit) Add.
10785 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10787 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10789 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10790 (init_pragma): Don't register extern_prefix.
10792 2012-03-12 Richard Guenther <rguenther@suse.de>
10794 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10795 (builtin_type_for_size): Likewise.
10797 2012-02-13 Jakub Jelinek <jakub@redhat.com>
10800 * c-common.c (sync_resolve_params): Don't decide whether to convert
10801 or not based on TYPE_SIZE comparison, convert whenever arg_type
10802 is unsigned INTEGER_TYPE.
10804 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10807 * c.opt ([Wunused-local-typedefs]): Fix description.
10809 2012-01-24 Mike Stump <mikestump@comcast.net>
10811 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10814 2012-01-18 Richard Guenther <rguenther@suse.de>
10816 * c-opts.c (c_common_post_options): Reset LTO flags if
10817 we are about to generate a PCH.
10819 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10822 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
10823 use pp_unsigned_wide_integer.
10825 2012-01-10 Richard Guenther <rguenther@suse.de>
10827 PR middle-end/51806
10828 * c-opts.c (c_common_handle_option): Move -Werror handling
10829 to language independent code.
10831 2012-01-05 Richard Guenther <rguenther@suse.de>
10833 PR middle-end/51764
10834 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
10837 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
10840 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
10841 of array types with an unknown bound.
10843 2011-12-20 Joseph Myers <joseph@codesourcery.com>
10845 * c-common.c (flag_isoc99): Update comment to refer to C11.
10846 (flag_isoc1x): Change to flag_isoc11.
10847 * c-common.h (flag_isoc99): Update comment to refer to C11.
10848 (flag_isoc1x): Change to flag_isoc11.
10849 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
10851 * c-opts.c (set_std_c1x): Change to set_std_c11.
10852 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
10854 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
10855 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
10856 * c.opt (std=c1x): Change to std=c11. Document as non-draft
10858 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
10859 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
10860 (std=gnu1x): Make alias of std=gnu11.
10862 2011-12-19 Jason Merrill <jason@redhat.com>
10865 * c-common.c (handle_transparent_union_attribute): Check the first
10866 field if the type is complete.
10868 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
10871 * c-common.c (RID_IS_FINAL): Add.
10872 * c-common.h (RID_IS_FINAL): Add.
10874 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
10876 * c.opt (fgnu-runtime): Provide full description.
10877 (fnext-runtime): Likewise.
10878 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
10880 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
10882 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
10883 predefines in one place. Add LOCK_FREE predefines.
10884 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
10887 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
10890 * c-common.c (get_atomic_generic_size): Check for various error
10892 (resolve_overloaded_atomic_exchange,
10893 resolve_overloaded_atomic_compare_exchange,
10894 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
10895 error_mark_node for error conditions.
10897 2011-11-08 Richard Guenther <rguenther@suse.de>
10899 PR middle-end/51010
10900 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
10902 2011-11-07 Richard Henderson <rth@redhat.com>
10903 Aldy Hernandez <aldyh@redhat.com>
10904 Torvald Riegel <triegel@redhat.com>
10906 Merged from transactional-memory.
10908 * c-common.c (handle_tm_wrap_attribute,
10909 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
10910 (struct c_common_reswords): Added __transaction* keywords.
10911 (struct c_common_attribute_table): Added transaction* and tm_regparm
10913 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
10915 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
10916 find_tm_attribute): Declare.
10918 2011-11-07 Jason Merrill <jason@redhat.com>
10921 * c-common.c, c-common.h: Revert yesterday's changes.
10923 2011-11-06 Jason Merrill <jason@redhat.com>
10926 * c-common.c (decl_has_visibility_attr): Split out from...
10927 (c_determine_visibility): ...here.
10928 * c-common.h: Declare it.
10930 2011-11-06 Joseph Myers <joseph@codesourcery.com>
10932 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
10933 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
10935 (check_user_alignment): New. Split out of
10936 handle_aligned_attribute. Disallow integer constants with
10937 noninteger types. Conditionally allow zero.
10938 (handle_aligned_attribute): Use check_user_alignment.
10939 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
10941 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
10942 Richard Henderson <rth@redhat.com>
10944 Merged from cxx-mem-model.
10946 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
10947 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
10948 parameters that are the same type size.
10949 (get_atomic_generic_size): New. Find size of generic
10950 atomic function parameters and do typechecking.
10951 (add_atomic_size_parameter): New. Insert size into parameter list.
10952 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
10953 either __atomic_exchange_n or external library call.
10954 (resolve_overloaded_atomic_compare_exchange): Restructure
10955 __atomic_compare_exchange to either _n variant or external library call.
10956 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
10957 __atomic_load_n or an external library call.
10958 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
10959 __atomic_store_n or an external library call.
10960 (resolve_overloaded_builtin): Handle new __atomic builtins.
10962 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
10965 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
10966 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
10967 <INDIRECT_REF>: Return the argument.
10968 <ARRAY_REF>: Remove special code for negative offset.
10969 Call fold_build_pointer_plus instead of size_binop.
10970 (fold_offsetof): Remove STOP_REF argument and adjust.
10971 * c-common.h (fold_offsetof_1): Declare.
10972 (fold_offsetof): Remove STOP_REF argument.
10974 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
10977 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
10978 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
10979 Wnarrowing for C++0x and C++98.
10980 * c.opt ([Wnarrowing]): Update.
10982 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
10985 * c.opt: Add Wzero-as-null-pointer-constant.
10987 2011-10-31 Jason Merrill <jason@redhat.com>
10989 * c.opt (-fdeduce-init-list): Off by default.
10992 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
10993 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
10994 and -Wc++11-compat.
10995 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
10997 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
11000 * c.opt (fvisibility-inlines-hidden): Description change.
11002 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
11004 Implement C++11 user-defined literals.
11005 * c-common.c (build_userdef_literal): New.
11006 * c-common.def: New tree code.
11007 * c-common.h (tree_userdef_literal): New tree struct and accessors.
11008 * c-lex.c (interpret_float): Add suffix parm.
11009 (c_lex_with_flags): Build literal tokens.
11011 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11015 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11018 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11019 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11020 Wnarrowing for C++0x and C++98.
11021 * c.opt ([Wnarrowing]): Update.
11023 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11026 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11027 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11028 Wnarrowing for C++0x and C++98.
11029 * c.opt ([Wnarrowing]): Update.
11031 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
11034 * c-common.c (conversion_warning): Remove code looking for
11035 artificial operands.
11037 2011-10-18 Dodji Seketeli <dodji@redhat.com>
11040 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
11041 !NO_IMPLICIT_EXTERN_C.
11043 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
11045 * c-common.c (c_common_reswords): Add __bases,
11047 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
11049 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
11052 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
11054 2011-10-15 Tom Tromey <tromey@redhat.com>
11055 Dodji Seketeli <dodji@redhat.com>
11057 * c.opt (fdebug-cpp): New option.
11058 * c-opts.c (c_common_handle_option): Handle the option.
11059 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
11060 output stream in parameter. Factorized from ...
11061 (maybe_print_line): ... this. Dump location debug information when
11062 -fdebug-cpp is in effect.
11063 (print_line_1): New static function. Takes an output stream in
11064 parameter. Factorized from ...
11065 (print_line): ... here. Dump location information when -fdebug-cpp
11067 (scan_translation_unit): Dump location information when
11068 -fdebug-cpp is in effect.
11070 2011-10-15 Tom Tromey <tromey@redhat.com>
11071 Dodji Seketeli <dodji@redhat.com>
11073 * c.opt (ftrack-macro-expansion): New option. Handle it with and
11075 * c-opts.c (c_common_handle_option)<case
11076 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
11077 cases. Handle -ftrack-macro-expansion with and without argument.
11079 2011-10-15 Tom Tromey <tromey@redhat.com>
11080 Dodji Seketeli <dodji@redhat.com>
11082 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
11083 (print_line, cb_define, do_line_change): Adjust to avoid touching
11084 the internals of struct line_map. Use the public API instead.
11085 * c-pch.c (c_common_read_pch): Likewise.
11086 * c-lex.c (fe_file_change): Likewise.
11088 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
11091 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
11093 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
11096 * c-pretty-print.c (pp_c_floating_constant): Output
11097 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
11099 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11101 * c-common.c (def_builtin_1): Delete old interface with two
11102 parallel arrays to hold standard builtin declarations, and replace
11103 it with a function based interface that can support creating
11104 builtins on the fly in the future. Change all uses, and poison
11105 the old names. Make sure 0 is not a legitimate builtin index.
11106 * c-omp.c (c_finish_omp_barrier): Ditto.
11107 (c_finish_omp_taskwait): Ditto.
11108 (c_finish_omp_flush): Ditto.
11110 2011-10-11 Tristan Gingold <gingold@adacore.com>
11112 * c.opt: (fallow-parameterless-variadic-functions): New.
11114 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11116 PR c++/33255 - Support -Wunused-local-typedefs warning
11117 * c-common.h (struct c_language_function::local_typedefs): New
11119 (record_locally_defined_typedef, maybe_record_typedef_use)
11120 (maybe_warn_unused_local_typedefs): Declare new functions.
11121 * c-common.c (record_locally_defined_typedef)
11122 (maybe_record_typedef_use)
11123 (maybe_warn_unused_local_typedefs): Define new functions.
11124 * c.opt: Declare new -Wunused-local-typedefs flag.
11126 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11128 PR middle-end/50266
11129 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11132 2011-09-05 Richard Guenther <rguenther@suse.de>
11134 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11135 of integer_minus_one_node for empty array upper bounds.
11137 2011-08-28 Dodji Seketeli <dodji@redhat.com>
11139 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11140 it's the first time it's being called on this main TU.
11142 2011-08-24 Richard Guenther <rguenther@suse.de>
11145 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11147 2011-08-22 Gabriel Charette <gchare@google.com>
11149 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11150 defined in cpp_init_builtins and c_cpp_builtins.
11152 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11154 * c-common.c (c_common_reswords): Add __builtin_complex.
11155 * c-common.h (RID_BUILTIN_COMPLEX): New.
11157 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11159 * c-common.c (c_common_reswords): Add _Noreturn.
11160 (keyword_is_function_specifier): Handle RID_NORETURN.
11161 * c-common.h (RID_NORETURN): New.
11163 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11165 * c-common.c (unsafe_conversion_p): New function. Check if it is
11166 unsafe to convert an expression to the type.
11167 (conversion_warning): Adjust, use unsafe_conversion_p.
11168 * c-common.h (unsafe_conversion_p): New function declaration.
11170 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11172 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11173 (c_finish_omp_taskyield): New prototype.
11174 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11175 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11176 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11177 or RHS1 have side-effects, evaluate those too in the right spot,
11178 if it is a decl and LHS is also a decl, error out if they
11180 (c_finish_omp_taskyield): New function.
11181 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11182 * c-pragma.c (omp_pragmas): Add taskyield.
11183 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11184 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11185 PRAGMA_OMP_CLAUSE_MERGEABLE.
11187 2011-07-25 Dodji Seketeli <dodji@redhat.com>
11189 * c-common.h (set_underlying_type): Remove parm name from
11192 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
11194 * c-pretty-print.h: Search c-common.h in c-family.
11196 2011-07-22 Jason Merrill <jason@redhat.com>
11199 * c.opt (Wnarrowing): New.
11202 * c-common.h: Declare c_linkage_bindings.
11203 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11206 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11207 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11208 as flag_isoc99 for 'restrict'.
11209 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11211 2011-07-21 Ian Lance Taylor <iant@google.com>
11213 PR middle-end/49705
11214 * c-common.c (c_disable_warnings): New static function.
11215 (c_enable_warnings): New static function.
11216 (c_fully_fold_internal): Change local unused_p to bool. Call
11217 c_disable_warnings and c_enable_warnings rather than change
11218 c_inhibit_evaluation_warnings.
11220 2011-07-20 Jason Merrill <jason@redhat.com>
11222 PR c++/6709 (DR 743)
11223 PR c++/42603 (DR 950)
11224 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11225 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11226 (CPP_DECLTYPE): New.
11227 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11229 2011-07-19 Richard Guenther <rguenther@suse.de>
11231 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11232 * c-omp.c (c_finish_omp_for): Likewise.
11234 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11236 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11237 body on the next line.
11239 2011-07-08 Jason Merrill <jason@redhat.com>
11242 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11245 * c-common.c (c_apply_type_quals_to_decl): Don't check
11246 TYPE_NEEDS_CONSTRUCTING.
11248 2011-07-06 Richard Guenther <rguenther@suse.de>
11250 * c-common.c (c_common_nodes_and_builtins):
11251 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11253 2011-07-05 Richard Guenther <rguenther@suse.de>
11255 * c-common.c (c_common_nodes_and_builtins): Build all common
11258 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11260 * c-common.h (c_tree_chain_next): New static inline function.
11262 * c-common.c (check_builtin_function_arguments): Handle
11263 BUILT_IN_ASSUME_ALIGNED.
11265 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11267 * c-common.c: Add sync_ or SYNC__ to builtin names.
11268 * c-omp.c: Add sync_ or SYNC__ to builtin names.
11270 2011-06-20 Pierre Vittet <piervit@pvittet.com>
11272 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11274 (gen_pragma_handler): New union.
11275 (internal_pragma_handler): New type.
11276 (c_register_pragma_with_data)
11277 (c_register_pragma_with_expansion_and_data): New functions.
11279 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11280 (c_register_pragma, c_register_pragma_with_expansion)
11281 (c_invoke_pragma_handler): Changed to work with
11282 internal_pragma_handler.
11283 (c_register_pragma_with_data)
11284 (c_register_pragma_with_expansion_and_data): New functions.
11286 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11288 * c-common.c: Include common/common-target.h.
11289 (handle_section_attribute): Use
11290 targetm_common.have_named_sections.
11291 * c-cppbuiltin.c: Include common/common-target.h.
11292 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11294 2011-06-10 Richard Guenther <rguenther@suse.de>
11296 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11297 to print a IDENTIFIER_NODE.
11299 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11300 Joseph Myers <joseph@codesourcery.com>
11302 * c.opt (fbuilding-libgcc): New option.
11303 * c-cppbuiltin.c (c_cpp_builtins): Define
11304 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11306 2011-06-07 Jason Merrill <jason@redhat.com>
11308 * c-common.c (max_tinst_depth): Lower default to 900.
11310 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11312 2011-06-07 Richard Guenther <rguenther@suse.de>
11314 * c-common.c (c_common_nodes_and_builtins): Do not set
11315 size_type_node or call set_sizetype.
11317 2011-06-07 Dodji Seketeli <dodji@redhat.com>
11320 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
11321 type when using pointer comparison to compare types.
11323 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11325 * c.opt: Add -Wdelete-non-virtual-dtor.
11326 * c-opts.c (c_common_handle_option): Include it in -Wall.
11328 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11333 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11335 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11338 2011-05-27 Jakub Jelinek <jakub@redhat.com>
11341 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11342 C++ don't call c_common_truthvalue_conversion on void type arms.
11344 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11346 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11347 (stmt_list_stack): Define.
11348 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11349 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11351 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11353 * c-common.c (warning_candidate_p): Check for BLOCKs.
11355 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11357 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11360 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11362 * c-common.c (def_fn_type): Remove extra va_end.
11364 2011-05-23 Jason Merrill <jason@redhat.com>
11367 * c-common.c (c_common_get_narrower): New.
11368 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11370 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11372 * c-common.h (check_function_arguments): Tweak prototype of
11373 check_function_arguments.
11374 * c-common.c (check_function_arguments): Likewise. Adjust
11375 calls to check_function_nonnull, check_function_format, and
11376 check_function_sentinel.
11377 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11378 separate attributes and typelist arguments. Use
11379 FOREACH_FUNCTION_ARGS to iterate over argument types.
11381 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11383 * c-common.c (c_common_reswords): Reorder.
11384 * c-common.h (rid): Likewise.
11386 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11388 * c-common.c (def_fn_type): Don't call build_function_type, call
11389 build_function_type_array or build_varargs_function_type_array
11391 (c_common_nodes_and_builtins): Likewise.
11393 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11395 * c-common.c (c_add_case_label): Omit the loc argument to
11397 * c-common.h (build_case_label): Remove.
11398 * c-semantics.c (build_case_label): Remove.
11400 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11402 * c-objc.h (objc_start_method_definition): Update prototype.
11403 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11405 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11407 * c-common.c (check_main_parameter_types): Reindent. Don't use
11408 TYPE_ARG_TYPES directly.
11409 (handle_nonnull_attribute): Likewise.
11410 (sync_resolve_params): Likewise.
11411 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11412 to check_format_string.
11413 (handle_format_attribute): Likewise.
11414 (check_format_string): Take a function type to examine instead of
11415 a type list. Use a function_arg_iterator to step through argument
11418 2011-05-04 Richard Guenther <rguenther@suse.de>
11420 * c-common.c (fix_string_type): Use size_int for index type bounds.
11421 (start_fname_decls): Do not pass NULL to build_int_cst.
11422 (c_init_attributes): Likewise.
11423 * c-lex.c (c_lex_with_flags): Likewise.
11425 2011-04-27 Jason Merrill <jason@redhat.com>
11427 * c-common.c (make_tree_vector_from_list): New.
11428 * c-common.h: Declare it.
11430 2011-04-26 Richard Guenther <rguenther@suse.de>
11432 PR preprocessor/48248
11433 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11434 for output size with -P.
11436 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11438 * c-common.c (struct c_common_resword): Add __underlying_type.
11439 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11441 2011-04-20 Jim Meyering <meyering@redhat.com>
11443 * c-format.c (init_dollar_format_checking): Remove useless
11446 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11448 * c-objc.h (objc_get_interface_ivars): Removed.
11449 (objc_detect_field_duplicates): New.
11450 * stub-objc.c: Likewise.
11452 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11454 * stub-objc.c (objc_declare_protocols): Renamed to
11455 objc_declare_protocol.
11456 * c-objc.h: Likewise.
11458 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11460 * stub-objc.c (objc_declare_class): Updated argument name.
11462 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11464 * c-common.h (c_common_init_ts): Declare.
11465 * c-common.c (c_common_init_ts): Define.
11467 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11469 * c-objc.h (objc_build_message_expr): Updated prototype.
11470 * stub-objc.c (objc_build_message_expr): Likewise.
11472 2011-04-12 Martin Jambor <mjambor@suse.cz>
11474 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11477 2011-04-11 Richard Guenther <rguenther@suse.de>
11479 * c-common.c (complete_array_type): Build a range type of
11482 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11484 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11485 (handle_type_generic_attribute): Likewise.
11487 2011-04-07 Jason Merrill <jason@redhat.com>
11490 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11491 conversion from C++0x scoped enum.
11493 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11495 * c-target-def.h: New file.
11496 * c-target.def: New file.
11497 * c-target.h: New file.
11498 * c-common.c (targetcm): Don't define here.
11499 * c-common.h (default_handle_c_option): Declare.
11500 * c-format.c: Include c-target.h instead of target.h.
11501 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11503 (default_handle_c_option): Move from targhooks.c.
11505 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11507 PR preprocessor/48248
11508 * c-ppoutput.c (print): Add src_file field.
11509 (init_pp_output): Initialize it.
11510 (maybe_print_line): Don't optimize by adding up to 8 newlines
11511 if map->to_file and print.src_file are different file.
11512 (print_line): Update print.src_file.
11514 2011-03-25 Kai Tietz <ktietz@redhat.com>
11516 * c-ada-spec.c (compare_comment): Use filename_cmp
11517 instead of strcmp for filename.
11519 2011-03-25 Jeff Law <law@redhat.com>
11521 * c-common.c (def_fn_type): Add missing va_end.
11523 2011-03-25 Jason Merrill <jason@redhat.com>
11525 * c.opt: Add -std=c++03.
11527 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11529 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11531 2011-03-17 Kai Tietz <ktietz@redhat.com>
11534 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11535 Display allowed attributes for function pointer types.
11536 (pp_c_attributes_display): New function to display
11537 attributes having affects_type_identity flag set to true.
11538 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11540 * c-common.c (c_common_attribute_table):
11542 (c_common_format_attribute_table): Likewise.
11544 2011-03-18 Jason Merrill <jason@redhat.com>
11546 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11547 * c-common.h: Don't declare it here.
11548 * c-common.c: Or define it here.
11549 * c-opts.c (c_common_handle_option): Or set it here.
11552 * c-common.c (handle_transparent_union_attribute): Don't
11553 make a duplicate type in C++.
11555 2011-03-15 Jason Merrill <jason@redhat.com>
11557 * c-common.c (max_constexpr_depth): New.
11558 * c-common.h: Declare it.
11559 * c-opts.c (c_common_handle_option): Set it.
11560 * c.opt (fconstexpr-depth): New option.
11562 2011-03-11 Jason Merrill <jason@redhat.com>
11564 * c-common.c (attribute_takes_identifier_p): Add missing const.
11567 * c-common.c (attribute_takes_identifier_p): Assume that an
11568 unknown attribute takes an identifier.
11570 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11573 * c-common.c (c_type_hash): Call list_length instead of iterating
11574 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11576 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11579 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11581 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11583 * c.opt (fobjc-abi-version=) New.
11584 (fobjc-nilcheck): New.
11586 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11589 * c-common.h (keyword_is_decl_specifier): Declare.
11590 * c-common.c (keyword_is_decl_specifier): Define.
11591 (keyword_is_function_specifier): New function.
11593 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11596 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11597 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11600 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11602 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11604 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11607 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11608 after init_c_lex if pch_file is set.
11610 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11613 * c.opt (-fkeep-inline-dllexport): New switch.
11615 2011-01-12 Richard Guenther <rguenther@suse.de>
11617 PR middle-end/32511
11618 * c-common.c (handle_weak_attribute): Warn instead of error
11619 on declaring an inline function weak.
11621 2011-01-05 Tom Tromey <tromey@redhat.com>
11623 * c-common.h (lvalue_error): Update.
11624 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11627 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11630 * c-objc.h (objc_finish_message_expr): Added argument to
11633 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11635 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11638 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11640 * c-objc.h (objc_maybe_warn_exceptions): New.
11641 * stub-objc.c (objc_maybe_warn_exceptions): New.
11643 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11645 * c-common.h (readonly_error): Declare.
11646 * c-common.c (readonly_error): Define.
11648 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11650 * c-common.h (invalid_indirection_error): Declare.
11651 * c-common.c (invalid_indirection_error): Define.
11653 2010-12-03 Richard Guenther <rguenther@suse.de>
11656 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11657 (pp_c_unary_expression): Likewise.
11658 (pp_c_expression): Likewise.
11660 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11662 * c-common.h (objc_finish_function): New.
11663 (objc_non_volatilized_type): Removed.
11664 (objc_type_quals_match): Removed.
11665 * stub-objc.c (objc_finish_function): New.
11666 (objc_non_volatilized_type): Removed.
11667 (objc_type_quals_match): Removed.
11669 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11671 * c-common.h (parse_optimize_options): Declare.
11672 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11673 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11675 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11677 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11679 * c-pch.c (O_BINARY): Don't define here.
11680 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11682 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11684 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11685 targetm.except_unwind_info.
11687 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11689 * c-opts.c (c_common_handle_option): Pass location to
11690 set_struct_debug_option.
11692 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11694 * c-common.c (visibility_options): Move from ../opts.c.
11695 * c-common.h (struct visibility_flags, visibility_options):
11697 * c-opts.c (finish_options): Rename to c_finish_options.
11698 (c_common_init): Update call to finish_options.
11700 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11703 * c-lex.c (lex_string): Check that each string in an Objective-C
11704 string concat sequence starts with either one or zero '@', and
11705 that there are no spurious '@' signs at the end.
11707 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11709 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11710 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11711 HANDLE_PRAGMA_VISIBILITY.
11712 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11713 HANDLE_PRAGMA_VISIBILITY): Don't define.
11714 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11716 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11721 * c-common.h (keyword_begins_type_specifier): Declare.
11722 (keyword_is_storage_class_specifier): Declare.
11723 (keyword_is_type_qualifier): Declare.
11724 * c-common.c (keyword_begins_type_specifier): New function.
11725 (keyword_is_storage_class_specifier): New function.
11726 (keyword_is_type_qualifier): Declare.
11728 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11731 * c-common.c (in_late_binary_op): Define.
11732 (c_common_truthvalue_conversion): Check in_late_binary_op before
11733 calling c_save_expr.
11734 * c-common.h (in_late_binary_op): Declare.
11736 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11738 * c-opts.c (c_common_handle_option): Update calls to
11739 set_struct_debug_option.
11741 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11743 * c-common.h (objc_declare_protocols): Added additional argument.
11744 * stub-objc.c (objc_declare_protocol): Same change.
11746 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11749 * c-common.h (build_real_imag_expr): Declare.
11750 * c-semantics.c (build_real_imag_expr): Define.
11752 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11754 * c-opts.c (c_common_parse_file): Take no arguments.
11755 * c-common.h (c_common_parse_file): Update prototype.
11757 2010-11-16 Jakub Jelinek <jakub@redhat.com>
11760 * c-common.c (warning_candidate_p): Don't track non-const calls
11763 2010-11-15 Ian Lance Taylor <iant@google.com>
11765 * c-lex.c (init_c_lex): Set macro debug callbacks if
11766 flag_dump_go_spec is set.
11768 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11770 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11771 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11773 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11775 PR preprocessor/45038
11776 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11779 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11781 * c-common.h (c_family_lang_mask): Declare.
11782 * c-opts.c (c_family_lang_mask): Make extern.
11783 * c-pragma.c (handle_pragma_diagnostic): Use
11784 control_warning_option.
11786 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11788 * c-common.c (parse_optimize_options): Update call to
11790 * c-common.h (c_common_handle_option): Update prototype.
11791 * c-opts.c (c_common_handle_option): Take location_t parameter and
11792 pass it to other functions.
11794 2010-11-11 Joseph Myers <joseph@codesourcery.com>
11796 * c-opts.c (warning_as_error_callback): Remove.
11797 (c_common_initialize_diagnostics): Don't call
11798 register_warning_as_error_callback.
11799 (c_common_handle_option): Handle -Werror=normalized= here.
11801 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11803 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11805 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11807 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11808 Remove trailing '.' from diagnostics.
11809 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11811 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11813 * c-common.c (parse_optimize_options): Pass global_dc to
11815 * c-opts.c (c_common_handle_option): Pass &global_options to
11816 set_Wstrict_aliasing.
11817 * c.opt (v): Don't mark Common or document here.
11819 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11822 * c-format.c (format_type): New type gcc_objc_string_format_type.
11823 (valid_stringptr_type_p): New.
11824 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
11825 (check_format_string): Pass expected type, use
11826 valid_stringptr_type_p (), check that the format string types are
11827 consistent with the format specification.
11828 (decode_format_attr): Warn if NSString is used outside objective-c.
11829 (format_types_orig): Add NSString.
11830 (format_name): New.
11831 (format_flags): New.
11832 (check_format_arg): Handle format strings requiring an external parser.
11833 first_target_format_type: New variable.
11834 (handle_format_attribute): Set up first_target_format_type, pass the
11835 expected format arg string type to check_format_string().
11836 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
11837 * stub-objc.c (objc_string_ref_type_p): New.
11838 (objc_check_format_arg): New.
11840 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11842 Fixed using the Objective-C 2.0 dot-syntax with class names.
11843 * c-common.h (objc_build_class_component_ref): New.
11844 * stub-objc.c (objc_build_class_component_ref): New.
11846 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11848 * c.opt (Wproperty-assign-default): New option.
11850 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11852 Implemented -fobjc-std=objc1 flag.
11853 * c.opt (fobjc-std=objc1): New option.
11855 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
11857 Implemented format and noreturn attributes for Objective-C methods.
11858 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
11859 attribute for Objective-C methods.
11861 2010-10-31 Jason Merrill <jason@redhat.com>
11863 * c-common.c (conversion_warning, warn_for_collisions_1): Use
11866 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
11868 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
11869 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
11870 (objc_add_property_declaration): Removed arguments for copies and
11872 (objc_build_getter_call): Renamed to
11873 objc_maybe_build_component_ref.
11874 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11875 (objc_is_property_ref): New.
11876 * c-common.c (c_common_reswords): Removed copies and ivar.
11877 * stub-objc.c (objc_add_property_declaration): Removed arguments
11878 for copies and ivar.
11879 (objc_build_getter_call): Renamed to
11880 objc_maybe_build_component_ref.
11881 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
11882 (objc_is_property_ref): New.
11884 2010-10-29 Arnaud Charlet <charlet@adacore.com>
11885 Matthew Gingell <gingell@adacore.com>
11887 * c-ada-spec.c (separate_class_package): New function.
11888 (pp_ada_tree_identifier): Prefix references to C++ classes with the
11889 name of their enclosing package.
11890 (print_ada_declaration): Use separate_class_package.
11892 2010-10-27 Jason Merrill <jason@redhat.com>
11894 * c-common.c (c_common_reswords): Add __is_literal_type.
11895 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
11897 * c-common.c (check_case_value): Remove special C++ code.
11899 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11901 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
11902 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
11903 and RID_LAST_PATTR.
11904 (objc_add_property_declaration): Added additional arguments.
11905 (objc_property_attribute_kind): Removed.
11906 (objc_set_property_attr): Removed.
11907 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
11908 copy and nonatomic.
11909 * stub-objc.c (objc_add_property_declaration): Added additional
11911 (objc_set_property_attr): Removed.
11913 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
11915 * c-common.h (objc_add_property_variable): Renamed to
11916 objc_add_property_declaration. Added location argument.
11917 * stub-objc.c (objc_add_property_variable): Same change.
11919 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
11921 * c-common.h (objc_maybe_printable_name): New.
11922 * stub-objc.c (objc_maybe_printable_name): New.
11924 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11925 Andrew Pinski <pinskia@gmail.com>
11927 * c-common.h (c_common_mark_addressable_vec): Declare.
11928 * c-common.c (c_common_mark_addressable_vec): New function.
11930 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11932 * c-common.h (objc_set_method_type): Removed.
11933 (objc_add_method_declaration): Added boolean argument.
11934 (objc_start_method_definition): Same change.
11935 (objc_build_method_signature): Same change.
11936 * stub-objc.c (objc_set_method_type): Removed.
11937 (objc_add_method_declaration): Added boolean argument.
11938 (objc_start_method_definition): Same change.
11939 (objc_build_method_signature): Same change.
11941 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
11943 * c-common.h (finish_file): Removed.
11944 (objc_write_global_declarations): New.
11945 * c-opts.c (c_common_parse_file): Do not call finish_file.
11946 * stub-objc.c (objc_write_global_declarations): New.
11948 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11950 Implemented parsing @synthesize and @dynamic for
11951 Objective-C/Objective-C++.
11952 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
11953 (objc_add_synthesize_declaration): New.
11954 (objc_add_dynamic_declaration): New.
11955 * c-common.c (c_common_reswords): Add synthesize and dynamic.
11956 * stub-objc.c (objc_add_synthesize_declaration): New.
11957 (objc_add_dynamic_declaration): New.
11959 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
11962 * c-cppbuiltin.c (mode_has_fma): Move function here from
11963 builtins.c. Don't use the fma optab, instead just use the
11964 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
11967 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
11969 Merge from 'apple/trunk' branch on FSF servers.
11971 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
11974 * c-common.h (objc_non_volatilized_type): New declaration
11975 * stub-objc.c (objc_non_volatilized_type): New stub.
11977 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
11979 Merge from 'apple/trunk' branch on FSF servers.
11981 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
11984 * c-common.h (objc_diagnose_private_ivar): New decl.
11985 * stub-objc.c (objc_diagnose_private_ivar): New stub.
11987 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
11989 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
11990 * c-common.h (enum rid): Add RID_AT_PACKAGE.
11991 (objc_ivar_visibility_kind): New enum.
11992 (objc_set_visibility): Adjust prototype to use visibility enum.
11993 * stub-objc.c (objc_set_visibility): Adjust stub to use
11996 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
11998 * c-cppbuiltin.c (builtin_define_float_constants): Emit
11999 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
12000 has the appropriate fma builtins.
12001 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
12003 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
12005 merge from FSF apple 'trunk' branch.
12006 2006 Fariborz Jahanian <fjahanian@apple.com>
12008 Radars 4436866, 4505126, 4506903, 4517826
12009 * c-common.c (c_common_resword): Define @property and its attributes.
12010 * c-common.h: Define property attribute enum entries.
12011 (OBJC_IS_PATTR_KEYWORD): New.
12012 (objc_property_attribute_kind): New enum.
12013 Declare objc_set_property_attr (), objc_add_property_variable (),
12014 objc_build_getter_call () and objc_build_setter_call ().
12015 * stub-objc.c (objc_set_property_attr): New stub.
12016 (objc_add_property_variable): Likewise.
12017 (objc_build_getter_call): Likewise.
12018 (objc_build_setter_call) Likewise.
12020 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
12022 merge from FSF apple 'trunk' branch.
12023 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
12025 Radar 3803157 (method attributes)
12026 * c-common.c (handle_deprecated_attribute): Recognize
12027 objc methods as valid declarations.
12028 * c-common.h: Declare objc_method_decl ().
12029 * stub-objc.c (objc_method_decl): New stub.
12031 2010-10-08 Joseph Myers <joseph@codesourcery.com>
12033 * c-common.c (parse_optimize_options): Call
12034 decode_cmdline_options_to_array_default_mask before
12035 decode_options. Update arguments to decode_options.
12036 * c-common.h (c_common_init_options_struct): Declare.
12037 * c-opts.c (c_common_init_options_struct): New. Split out from
12038 c_common_init_options.
12040 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
12042 Implemented fast enumeration for Objective-C.
12043 * c-common.h (objc_finish_foreach_loop): New.
12044 * stub-objc.c (objc_finish_foreach_loop): New.
12046 2010-10-05 Joseph Myers <joseph@codesourcery.com>
12048 * c-common.h (struct diagnostic_context): Don't declare here.
12049 (c_common_initialize_diagnostics): Declare using
12050 diagnostic_context typedef.
12051 * c-opts.c (c_common_handle_option): Pass global_dc to
12052 handle_generated_option.
12054 2010-10-04 Joseph Myers <joseph@codesourcery.com>
12056 * c-opts.c (c_common_handle_option): Pass &global_options_set to
12057 handle_generated_option.
12059 2010-10-03 Ian Lance Taylor <iant@google.com>
12061 * c.opt (-fplan9-extensions): New option.
12063 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12065 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
12067 (c_cpp_builtins): Call functions from cppbuiltin.c instead
12068 of duplicating code.
12070 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12072 * c-common.c: Add two new entries for @optional
12073 and @required keywords.
12075 merge from FSF 'apple/trunk' branch.
12076 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
12079 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
12080 objective-c keywords.
12081 (objc_set_method_opt): New declaration.
12082 * stub-objc.c (objc_set_method_opt): New stub.
12084 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12086 * c-common.c (handle_optimize_attribute): Pass &global_options to
12087 cl_optimization_save and cl_optimization_restore.
12088 * c-opts.c (c_common_handle_option): Pass &global_options to
12089 handle_generated_option.
12090 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
12091 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
12092 &global_options to cl_optimization_restore.
12094 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12096 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
12097 Objective-C/Objective-C++ keywords.
12099 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12101 Merge from 'apple/trunk' branch on FSF servers.
12103 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12106 * c-common.h (objc_check_global_decl): New declaration.
12107 * stub-objc.c (objc_check_global_decl): New stub.
12109 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12111 * c.opt: Don't use VarExists.
12113 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12115 * c-common.c (c_cpp_error): Update names of diagnostic_context
12117 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12118 cl_optimization members.
12119 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12120 sanitize_cpp_opts, finish_options): Update names of cpp_options
12123 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12125 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12126 (objc_is_reserved_word): Removed.
12127 * c-common.c: Updated comments.
12128 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12129 objc_is_reserved_word.
12130 * stub-objc.c (objc_is_reserved_word): Removed.
12132 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12134 * c-common.h (objc_add_method_declaration): Adjust prototype to
12135 include attributes.
12136 (objc_start_method_definition): Likewise.
12137 (objc_build_keyword_decl): Likewise.
12138 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12139 (objc_start_method_definition): Likewise.
12140 (objc_build_keyword_decl): Likewise.
12142 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12144 * c-common.h (objc_start_class_interface): Adjust prototype.
12145 (objc_start_category_interface): Likewise.
12146 (objc_start_protocol): Likewise.
12147 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12148 (objc_start_class_interface): Likewise.
12149 (objc_start_category_interface): Likewise.
12151 2010-09-27 Ian Lance Taylor <iant@google.com>
12153 * c-common.c (c_common_attribute_table): Add no_split_stack.
12154 (handle_no_split_stack_attribute): New static function.
12156 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12158 Merge from 'apple/trunk' branch on FSF servers.
12160 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12163 * c-common.h (objc_have_common_type): New declaration.
12164 * stub-objc.c (objc_have_common_type): New stub.
12166 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12169 * c-common.h (objc_common_type): New prototype.
12170 * stub-objc.c (objc_common_type): New stub.
12172 2010-09-24 Jan Hubicka <jh@suse.cz>
12174 * c-common.c (handle_leaf_attribute): New function.
12175 (struct attribute_spec c_common_att): Add leaf.
12177 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12179 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12180 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12181 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12182 -include-barrier, -include-directory, -include-directory=,
12183 -include-directory-after, -include-directory-after=,
12184 -include-prefix, -include-prefix=, -include-with-prefix,
12185 -include-with-prefix=, -include-with-prefix-after,
12186 -include-with-prefix-after=, -include-with-prefix-before,
12187 -include-with-prefix-before=, -no-integrated-cpp,
12188 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12189 -output=, -pedantic, -pedantic-errors, -preprocess,
12190 -print-missing-file-dependencies, -trace-includes, -traditional,
12191 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12192 -user-dependencies, -verbose, -write-dependencies,
12193 -write-user-dependencies, no-integrated-cpp, traditional): New.
12195 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12198 * c-common.h (objc_start_method_definition): Return bool instead
12200 * stub-objc.c (objc_start_method_definition): Return bool instead
12203 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12206 * c-common.h (objc_get_interface_ivars): New declaration.
12207 * stub-objc.c (objc_get_interface_ivars): New stub.
12209 2010-09-15 Ian Lance Taylor <iant@google.com>
12211 * c-common.c (parse_optimize_options): Do not capitalize warning
12212 messages. Remove period at end of warning message.
12214 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12216 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12217 (handle_alias_attribute): ... here.
12218 (handle_ifunc_attribute): New.
12220 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12222 * c-common.h (do_warn_double_promotion): Declare.
12223 * c-common.c (do_warn_double_promotion): Define.
12225 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12227 * c.opt (Wdouble-promotion): New.
12229 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12231 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12232 fvtable-thunks, fxref): Mark no longer supported in help text.
12234 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12236 * c.opt (Wimport, fall-virtual, falt-external-templates,
12237 fdefault-inline, fenum-int-equiv, fexternal-templates,
12238 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12239 fname-mangling-version-, fnew-abi, fnonnull-objects,
12240 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12241 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12243 (fhandle-exceptions): Mark with Alias and Warn.
12244 * c-opts.c (c_common_handle_option): Don't handle options marked
12247 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12249 * c.opt (Wcomments, Werror-implicit-function-declaration,
12250 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12251 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12253 * c-common.c (option_codes): Use OPT_Wcomment instead of
12255 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12256 Don't handle options marked as aliases.
12258 2010-08-25 Richard Guenther <rguenther@suse.de>
12260 * c-common.c (c_common_get_alias_set): Remove special
12261 handling for pointers.
12263 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12265 * c-common.c: Use FOR_EACH_VEC_ELT.
12266 * c-gimplify.c: Likewise.
12267 * c-pragma.c: Likewise.
12269 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12271 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12273 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12275 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12276 instead of OPT_MDX and OPT_MMDX.
12278 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12280 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12282 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12284 * c.opt (MD, MMD): Change to MDX and MMDX.
12285 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12287 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12289 * c-opts.c (c_common_handle_option): Call handle_generated_option
12290 instead of handle_option.
12292 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12294 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12295 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12297 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12299 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12300 (pending_redefine_extname): Change type to a VEC.
12301 (add_to_renaming_pragma_list): Update for new type of
12302 pending_redefine_extname.
12303 (maybe_apply_renaming_pragma): Likewise.
12305 2010-08-04 Arnaud Charlet <charlet@adacore.com>
12307 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12309 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12310 decide whether a type has already been declared/seen.
12311 Do not go to the original type.
12312 (dump_nested_types): New parameter forward.
12313 Generate forward declaration if needed and mark type as visited.
12314 (print_ada_declaration): Call dump_nested_types if not already done.
12315 Mark types as visited.
12317 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12319 * c.opt (-print-pch-checksum): Remove option.
12320 * c-opts.c (c_common_handle_option): Don't handle
12321 OPT_print_pch_checksum.
12323 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12325 * c-common.h (c_common_handle_option): Update prototype and return
12327 * c-opts.c (c_common_handle_option): Update prototype and return
12328 value type. Update calls to handle_option and
12329 enable_warning_as_error.
12331 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12334 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12336 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12338 * c-common.h (c_common_missing_argument): Remove.
12339 * c-opts.c (c_common_missing_argument): Remove.
12340 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12341 idirafter, imacros, include, isysroot, isystem, iquote): Add
12343 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12345 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12347 * c-common.h (c_common_option_lang_mask,
12348 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12350 (c_common_init_options): Update prototype.
12351 * c-opts.c (c_common_option_lang_mask): New.
12352 (c_common_initialize_diagnostics): Split out of
12353 c_common_init_options.
12354 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12356 (c_common_init_options): Update prototype. Use decoded options in
12357 search for -lang-asm.
12359 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12361 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12362 * c-format.c: Likewise.
12364 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12366 * c-common.h: Include diagnostic-core.h. Error if already
12368 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12370 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12372 * c-common.c (IN_GCC_FRONTEND): Do not undef.
12373 Do not include expr.h
12374 (vector_mode_valid_p): Move here.
12376 2010-06-21 DJ Delorie <dj@redhat.com>
12378 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12379 allow these pragmas anywhere.
12381 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12384 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12385 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12386 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12387 ggc_strdup instead of xstrdup.
12389 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12391 * c-cppbuiltin.c: Include cpp-id-data.h.
12392 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12393 (lazy_hex_fp_value): New function.
12394 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12396 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12398 * c-gimplify.c: Do not include tree-flow.h
12400 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12403 * c-common.c: Rename targetm member:
12404 targetm.enum_va_list -> targetm.enum_va_list_p
12406 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12408 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12410 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12412 * c-cppbuiltin.c: Do not include except.h.
12414 2010-06-24 Andi Kleen <ak@linux.intel.com>
12416 * c-common.c (warn_for_omitted_condop): New.
12417 * c-common.h (warn_for_omitted_condop): Add prototype.
12419 2010-06-21 Joseph Myers <joseph@codesourcery.com>
12421 * c.opt (lang-objc): Remove.
12422 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12424 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12426 * c-opts.c: Include "tm_p.h".
12428 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12430 * c-common.c (parse_optimize_options): Update call to
12433 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12435 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12436 new type of types_used_by_cur_var_decl.
12438 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12441 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12442 for C++ standard compliance.
12444 2010-06-16 Jason Merrill <jason@redhat.com>
12446 * c.opt: Add -Wnoexcept.
12448 2010-06-16 Richard Guenther <rguenther@suse.de>
12451 * c-common.c (c_common_truthvalue_conversion): Remove
12452 premature and wrong optimization concering ADDR_EXPRs.
12454 2010-06-15 Arnaud Charlet <charlet@adacore.com>
12456 * c-ada-spec.c (dump_sloc): Remove column info.
12457 (is_simple_enum): New function.
12458 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12459 enum types when relevant.
12461 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12463 * c-common.c (conversion_warning): Warn at expression
12466 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12468 * c-opts.c (c_common_handle_option): Don't handle
12471 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12473 * c-pragma.c (push_alignment): Use typed GC allocation.
12474 (handle_pragma_push_options): Likewise.
12476 * c-common.c (parse_optimize_options): Likewise.
12478 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12481 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12483 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12484 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12485 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12486 flag_signed_bitfields, warn_strict_null_sentinel,
12487 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12488 flag_gen_declaration, flag_no_gnu_keywords,
12489 flag_implement_inlines, flag_implicit_templates,
12490 flag_implicit_inline_templates, flag_optional_diags,
12491 flag_elide_constructors, flag_default_inline, flag_rtti,
12492 flag_conserve_space, flag_access_control, flag_check_new,
12493 flag_new_for_scope, flag_weak, flag_working_directory,
12494 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12495 flag_enforce_eh_specs, flag_threadsafe_statics,
12496 flag_pretty_templates): Remove.
12497 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12498 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12499 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12500 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12501 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12502 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12503 flag_no_gnu_keywords, flag_implement_inlines,
12504 flag_implicit_templates, flag_implicit_inline_templates,
12505 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12506 flag_rtti, flag_conserve_space, flag_access_control,
12507 flag_check_new, flag_new_for_scope, flag_weak,
12508 flag_working_directory, flag_use_cxa_atexit,
12509 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12510 flag_threadsafe_statics, flag_pretty_templates,
12511 warn_strict_null_sentinel): Remove.
12512 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12513 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12514 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12515 fimplicit-inline-templates, fimplicit-templates,
12516 flax-vector-conversions, fms-extensions, fnil-receivers,
12517 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12518 frtti, fshort-double, fshort-enums, fshort-wchar,
12519 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12520 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12521 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12522 gen-decls, undef): Use Var.
12523 (fdefault-inline, foptional-diags): Document as doing nothing.
12524 * c-opts.c (c_common_handle_option): Remove cases for options now
12525 using Var. Mark ignored options as such.
12527 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12529 * c-common.c: Moved to here from parent directory.
12530 * c-common.def: Likewise.
12531 * c-common.h: Likewise.
12532 * c-cppbuiltin.c: Likewise.
12533 * c-dump.c: Likewise.
12534 * c-format.c: Likewise.
12535 * c-format.h : Likewise.
12536 * c-gimplify.c: Likewise.
12537 * c-lex.c: Likewise.
12538 * c-omp.c: Likewise.
12540 * c-opts.c: Likewise.
12541 * c-pch.c: Likewise.
12542 * c-ppoutput.c: Likewise.
12543 * c-pragma.c: Likewise.
12544 * c-pragma.h: Likewise.
12545 * c-pretty-print.c: Likewise.
12546 * c-pretty-print.h: Likewise.
12547 * c-semantics.c: Likewise.
12548 * stub-objc.c: Likewise.
12550 * c-common.c: Include gt-c-family-c-common.h.
12551 * c-pragma.c: Include gt-c-family-c-pragma.h.
12553 Copyright (C) 2010-2021 Free Software Foundation, Inc.
12555 Copying and distribution of this file, with or without modification,
12556 are permitted in any medium without royalty provided the copyright
12557 notice and this notice are preserved.