| blob | 9cbba19fbd81e7b196a8f828818b1c8d48b29668 |
1 2021-11-23 Martin Sebor <msebor@redhat.com>
3 PR middle-end/88232
4 * c.opt: Add -Winfinite-recursion.
6 2021-11-19 Martin Sebor <msebor@redhat.com>
8 PR c++/33925
9 PR c/102867
10 * c-common.c (decl_with_nonnull_addr_p): Call maybe_nonzero_address
11 and improve handling tof defined symbols.
13 2021-11-19 Martin Liska <mliska@suse.cz>
15 Revert:
16 2021-11-18 Martin Liska <mliska@suse.cz>
18 * c-gimplify.c (genericize_c_loop): Use option directly.
20 2021-11-18 Matthias Kretz <m.kretz@gsi.de>
22 * c-common.c (c_common_reswords): Add __builtin_assoc_barrier.
23 * c-common.h (enum rid): Add RID_BUILTIN_ASSOC_BARRIER.
25 2021-11-18 Martin Liska <mliska@suse.cz>
27 * c-gimplify.c (genericize_c_loop): Use option directly.
29 2021-11-17 Martin Uecker <uecker@gcc.gnu.org>
31 PR c/91038
32 PR c/29970
33 * c-common.c (pointer_int_sum): Make sure pointer expressions
34 are evaluated first when the size expression depends on for
35 variably-modified types.
37 2021-11-17 Marek Polacek <polacek@redhat.com>
39 PR preprocessor/103026
40 * c.opt (Wbidi-chars, Wbidi-chars=): New option.
42 2021-11-16 Jason Merrill <jason@redhat.com>
44 * c-common.c (release_tree_vector): Only cache vecs smaller than
45 16 elements.
47 2021-11-15 Jason Merrill <jason@redhat.com>
49 * c.opt: Add -fimplicit-constexpr.
50 * c-cppbuiltin.c: Define __cpp_implicit_constexpr.
51 * c-opts.c (c_common_post_options): Disable below C++14.
53 2021-11-15 Jakub Jelinek <jakub@redhat.com>
55 * c-omp.c (c_omp_split_clauses) <case OMP_CLAUSE_THREAD_LIMIT>:
56 Duplicate to both OMP_TARGET and OMP_TEAMS.
58 2021-11-10 Marek Polacek <polacek@redhat.com>
60 PR c++/101940
61 * c-pragma.c (handle_pragma_diagnostic): Handle #pragma GCC diagnostic
62 ignored_attributes.
64 2021-11-09 David Malcolm <dmalcolm@redhat.com>
66 * c-pragma.c (GCC_BAD_AT): New macro.
67 (GCC_BAD2_AT): New macro.
68 (handle_pragma_pack): Use the location of the pertinent token when
69 issuing diagnostics about invalid constants/actions, and trailing
70 junk.
71 (handle_pragma_target): Likewise for non-string "GCC option".
72 (handle_pragma_message): Likewise for trailing junk.
74 2021-11-03 Joseph Myers <joseph@codesourcery.com>
76 PR c/103031
77 * c-common.c (convert_and_check): Add argument init_const. Call
78 convert_init if init_const.
79 * c-common.h (convert_and_check): Update prototype.
80 (convert_init): New prototype.
82 2021-11-01 David Malcolm <dmalcolm@redhat.com>
84 * c-lex.c (c_lex_with_flags): When complaining about non-printable
85 CPP_OTHER tokens, set the "escape on output" flag.
87 2021-10-27 Jakub Jelinek <jakub@redhat.com>
89 * c-omp.c (c_omp_check_loop_iv_r): Don't clear 3rd bit for
90 POINTER_PLUS_EXPR.
91 (c_omp_check_nonrect_loop_iv): Handle POINTER_PLUS_EXPR.
92 (c_omp_check_loop_iv): Set kind even if the iterator is non-integral.
94 2021-10-27 Jakub Jelinek <jakub@redhat.com>
96 PR c++/102854
97 * c-common.h (c_omp_check_loop_iv_exprs): Add enum tree_code argument.
98 * c-omp.c (c_omp_check_loop_iv_r): For trees other than decls,
99 TREE_VEC, PLUS_EXPR, MINUS_EXPR, MULT_EXPR, POINTER_PLUS_EXPR or
100 conversions temporarily clear the 3rd bit from d->kind while walking
101 subtrees.
102 (c_omp_check_loop_iv_exprs): Add CODE argument. Or in 4 into data.kind
103 if possibly non-rectangular.
105 2021-10-21 Jakub Jelinek <jakub@redhat.com>
107 PR middle-end/64888
108 * c-omp.c (c_omp_predefined_variable): Return true also for
109 ubsan_create_data created artificial variables.
111 2021-10-14 Joseph Myers <joseph@codesourcery.com>
113 * c-format.c (printf_length_specs, scanf_length_specs)
114 (print_char_table, scan_char_table): Support DFP formats for C2X.
115 * c-format.h (TEX_D32, TEX_D64, TEX_D128): Remove.
116 (T2X_D32, T2X_D64, T2X_D128): New macros.
118 2021-10-14 Kwok Cheung Yeung <kcy@codesourcery.com>
120 * c-omp.c (c_omp_check_context_selector): Rename to
121 omp_check_context_selector and move to omp-general.c.
122 (c_omp_mark_declare_variant): Rename to omp_mark_declare_variant and
123 move to omp-general.c.
125 2021-10-12 Joseph Myers <joseph@codesourcery.com>
127 * c-format.c (print_char_table): Add %b and %B formats.
128 (scan_char_table): Add %b format.
129 * c-format.h (T2X_UI, T2X_UL, T2X_ULL, T2X_US, T2X_UC, T2X_ST)
130 (T2X_UPD, T2X_UIM): New macros.
132 2021-10-12 Jakub Jelinek <jakub@redhat.com>
134 * c-omp.c (c_finish_omp_atomic): Use
135 clear_padding_type_may_have_padding_p.
137 2021-10-08 Martin Liska <mliska@suse.cz>
139 * c-opts.c (c_common_post_options): Use new macro
140 OPTION_SET_P.
142 2021-10-07 Martin Liska <mliska@suse.cz>
144 * c-common.c (parse_optimize_options): Make
145 save_opt_decoded_options a pointer type.
147 2021-10-06 Jakub Jelinek <jakub@redhat.com>
149 PR tree-optimization/102571
150 * c-omp.c (c_finish_omp_atomic): Optimize the case where type has
151 padding, but the non-padding bits are contiguous set of bytes
152 by adjusting the memcmp call arguments instead of emitting
153 __builtin_clear_padding and then comparing all the type's bytes.
155 2021-10-06 Jakub Jelinek <jakub@redhat.com>
157 PR c++/102612
158 * c-cppbuiltin.c (c_cpp_builtins): For -std=c++23 predefine
159 __cpp_constexpr to 202110L rather than 201907L.
161 2021-10-04 Marek Polacek <polacek@redhat.com>
163 PR c++/97573
164 * c-common.h (do_warn_array_compare): Declare.
165 * c-warn.c (do_warn_array_compare): New.
166 * c.opt (Warray-compare): New option.
168 2021-10-02 Iain Sandoe <iain@sandoe.co.uk>
170 * c-format.c: Remove a test of TARGET_FORMAT_TYPES with
171 NULL, this is not needed.
173 2021-10-01 Martin Sebor <msebor@redhat.com>
175 PR c/102103
176 * c-common.c (decl_with_nonnull_addr_p): Handle members.
177 Check and perform warning suppression.
178 (c_common_truthvalue_conversion): Enhance warning suppression.
180 2021-10-01 Martin Liska <mliska@suse.cz>
182 PR target/102552
183 * c-common.c (parse_optimize_options): decoded_options[0] is
184 used for program name, so merged_decoded_options should also
185 respect that.
187 2021-10-01 Jakub Jelinek <jakub@redhat.com>
188 Richard Biener <rguenther@suse.de>
190 PR sanitizer/102515
191 * c-ubsan.c (ubsan_instrument_division): Check the right
192 flag_sanitize_recover bit, depending on which sanitization
193 is done. Sanitize INT_MIN / -1 under SANITIZE_SI_OVERFLOW
194 rather than SANITIZE_DIVIDE. If both SANITIZE_SI_OVERFLOW
195 and SANITIZE_DIVIDE is enabled, neither check is known
196 to be false and flag_sanitize_recover bits for those two
197 aren't the same, emit both __ubsan_handle_divrem_overflow
198 and __ubsan_handle_divrem_overflow_abort calls.
200 2021-10-01 Martin Liska <mliska@suse.cz>
202 * c-common.c (parse_optimize_options): Combine optimize
203 options with what was provided on the command line.
205 2021-10-01 Jakub Jelinek <jakub@redhat.com>
207 * c-omp.c (c_omp_split_clauses): Also copy
208 OMP_CLAUSE_ORDER_REPRODUCIBLE.
210 2021-09-27 Martin Liska <mliska@suse.cz>
212 * c-opts.c (c_common_init_options_struct): Set also
213 x_flag_default_complex_method.
215 2021-09-22 Jakub Jelinek <jakub@redhat.com>
217 * c-omp.c (c_omp_split_clauses): Copy over OMP_CLAUSE_ALLOCATE_ALIGN.
219 2021-09-20 Matthias Kretz <m.kretz@gsi.de>
221 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define or
222 undefine __RECIPROCAL_MATH__, __NO_SIGNED_ZEROS__,
223 __NO_TRAPPING_MATH__, __ASSOCIATIVE_MATH__, and
224 __ROUNDING_MATH__ according to the new optimization flags.
226 2021-09-18 Jakub Jelinek <jakub@redhat.com>
228 * c-omp.c (c_omp_split_clauses): Split order clause also to
229 distribute construct. Copy over OMP_CLAUSE_ORDER_UNCONSTRAINED.
231 2021-09-17 Jakub Jelinek <jakub@redhat.com>
233 * c-omp.c (c_finish_omp_atomic): Avoid creating
234 TARGET_EXPR if test is true, use create_tmp_var_raw instead of
235 create_tmp_var and add a zero initializer to TARGET_EXPRs that
236 had NULL initializer. When omitting operands after v = x,
237 use type of v rather than type of x. Fix type of vtmp
238 TARGET_EXPR.
240 2021-09-13 Jason Merrill <jason@redhat.com>
242 * c.opt: Add -Winterference-size.
243 * c-cppbuiltin.c (cpp_atomic_builtins): Add __GCC_DESTRUCTIVE_SIZE
244 and __GCC_CONSTRUCTIVE_SIZE.
246 2021-09-10 Jakub Jelinek <jakub@redhat.com>
248 * c-common.h (c_finish_omp_atomic): Add r and weak arguments.
249 * c-omp.c: Include gimple-fold.h.
250 (c_finish_omp_atomic): Add r and weak arguments. Add support for
251 OpenMP 5.1 atomics.
253 2021-09-09 qing zhao <qing.zhao@oracle.com>
255 * c-attribs.c (handle_uninitialized_attribute): New function.
256 (c_common_attribute_table): Add "uninitialized" attribute.
258 2021-09-08 liuhongt <hongtao.liu@intel.com>
260 * c-common.c (excess_precision_mode_join): Update below comments.
261 (c_ts18661_flt_eval_method): Set excess_precision_type to
262 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
263 * c-cppbuiltin.c (cpp_atomic_builtins): Update below comments.
264 (c_cpp_flt_eval_method_iec_559): Set excess_precision_type to
265 EXCESS_PRECISION_TYPE_FLOAT16 when -fexcess-precision=16.
267 2021-09-07 Marcel Vollweiler <marcel@codesourcery.com>
269 * c-omp.c (c_finish_omp_flush): Handle MEMMODEL_SEQ_CST.
271 2021-09-03 Eric Botcazou <ebotcazou@adacore.com>
273 * c-ada-spec.c (dump_ads): Generate pragmas to disable style checks
274 and -gnatwu warning for the package specification.
276 2021-09-01 Iain Sandoe <iain@sandoe.co.uk>
278 * c-attribs.c (handle_unavailable_attribute): New.
280 2021-08-30 Jason Merrill <jason@redhat.com>
282 * c.opt: Add -Wmissing-requires.
284 2021-08-25 Lewis Hyatt <lhyatt@gmail.com>
286 PR other/93067
287 * c-opts.c (c_common_input_charset_cb): New function.
288 (c_common_post_options): Call new function
289 diagnostic_initialize_input_context().
291 2021-08-20 Tobias Burnus <tobias@codesourcery.com>
293 * c-format.c (gcc_gfc_length_specs): Add 'll' and 'w'.
294 (gcc_gfc_char_table): Add T9L_LL and T9L_ULL to
295 "di" and "u", respecitively; fill with BADLEN to match
296 size of 'types'.
297 (get_init_dynamic_hwi): Split off from ...
298 (init_dynamic_diag_info): ... here. Call it.
299 (init_dynamic_gfc_info): Call it.
301 2021-08-20 Jakub Jelinek <jakub@redhat.com>
303 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ERROR.
304 * c-pragma.c (omp_pragmas): Add error directive.
305 * c-omp.c (omp_directives): Uncomment error directive entry.
307 2021-08-18 Jakub Jelinek <jakub@redhat.com>
309 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_NOTHING.
310 * c-pragma.c (omp_pragmas): Add nothing directive.
311 * c-omp.c (omp_directives): Uncomment nothing directive entry.
313 2021-08-17 Jakub Jelinek <jakub@redhat.com>
315 PR c++/101539
316 * c-common.h (enum rid): Add RID_IS_LAYOUT_COMPATIBLE.
317 * c-common.c (c_common_reswords): Add __is_layout_compatible.
319 2021-08-17 Matt Jacobson <mhjacobson@me.com>
321 * c-opts.c (c_common_post_options): Default to
322 flag_objc_sjlj_exceptions = 1 only when flag_objc_abi < 2.
324 2021-08-17 Jakub Jelinek <jakub@redhat.com>
326 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCOPE.
327 * c-pragma.c (omp_pragmas): Add scope construct.
328 * c-omp.c (omp_directives): Uncomment scope directive entry.
330 2021-08-16 Sebastian Huber <sebastian.huber@embedded-brains.de>
332 * c-cppbuiltin.c (c_cpp_builtins): Define
333 __LIBGCC_GCOV_TYPE_SIZE if flag_building_libgcc is true.
335 2021-08-12 Jakub Jelinek <jakub@redhat.com>
337 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_MASKED.
338 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FILTER.
339 * c-pragma.c (omp_pragmas_simd): Add masked construct.
340 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_MASKED
341 enumerator.
342 (c_finish_omp_masked): Declare.
343 * c-omp.c (c_finish_omp_masked): New function.
344 (c_omp_split_clauses): Handle combined masked constructs.
346 2021-07-30 Jakub Jelinek <jakub@redhat.com>
348 PR c++/101539
349 * c-common.h (enum rid): Add RID_IS_POINTER_INTERCONVERTIBLE_BASE_OF.
350 * c-common.c (c_common_reswords): Add
351 __is_pointer_interconvertible_base_of.
353 2021-07-29 Richard Biener <rguenther@suse.de>
355 PR c/101512
356 * c-common.c (c_common_mark_addressable_vec): Look through
357 C_MAYBE_CONST_EXPR even if not at the toplevel.
359 2021-07-27 Martin Sebor <msebor@redhat.com>
361 PR c/101585
362 * c-warn.c (warn_parm_ptrarray_mismatch): Use OEP_DECL_NAME.
364 2021-07-23 Jakub Jelinek <jakub@redhat.com>
366 * c-lex.c (c_common_has_attribute): Call canonicalize_attr_name also
367 on attr_id. Return 1 for omp::directive or omp::sequence in C++11
368 and later.
370 2021-07-23 Jakub Jelinek <jakub@redhat.com>
372 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP__START_ and
373 PRAGMA_OMP__LAST_ enumerators.
375 2021-07-21 Thomas Schwinge <thomas@codesourcery.com>
376 Joseph Myers <joseph@codesourcery.com>
377 Cesar Philippidis <cesar@codesourcery.com>
379 * c-pragma.h (pragma_omp_clause): Add 'PRAGMA_OACC_CLAUSE_NOHOST'.
381 2021-07-20 Martin Sebor <msebor@redhat.com>
383 * c-common.c (c_build_shufflevector): Adjust by-value argument to
384 by-const-reference.
385 * c-common.h (c_build_shufflevector): Same.
387 2021-07-16 Andrew Pinski <apinski@marvell.com>
389 PR c/101453
390 * c-common.c (parse_optimize_options): Use the correct
391 size for buffer.
393 2021-07-15 Martin Sebor <msebor@redhat.com>
395 PR c/101289
396 PR c/97548
397 * c-warn.c (warn_parm_array_mismatch): Use OEP_DECL_NAME.
399 2021-07-14 Jason Merrill <jason@redhat.com>
401 * c-opts.c (c_common_post_options): Set -fdelete-dead-exceptions.
403 2021-07-06 Martin Sebor <msebor@redhat.com>
405 * c-format.c (gcc_tdiag_char_table): Remove support for %G and %K.
406 (gcc_cdiag_char_table): Same.
407 (gcc_cxxdiag_char_table): Same.
409 2021-07-02 Jakub Jelinek <jakub@redhat.com>
411 * c-common.h (enum c_omp_directive_kind): New enum.
412 (struct c_omp_directive): New type.
413 (c_omp_categorize_directive): Declare.
414 * c-omp.c (omp_directives): New variable.
415 (c_omp_categorize_directive): New function.
417 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
419 * c-ada-spec.c (packed_layout): New global variable.
420 (dump_ada_declaration): Set it upon seeing a packed record type.
421 Do not put the "aliased" keyword if it is set.
422 (dump_ada_structure): Add Pack aspect if it is set and clear it.
424 2021-07-01 Eric Botcazou <ebotcazou@adacore.com>
426 * c-ada-spec.c (check_name): Rename into...
427 (check_type_name_conflict): ...this. Minor tweak.
428 (dump_ada_function_declaration): Adjust to above renaming.
429 (dump_ada_array_domains): Fix oversight.
430 (dump_ada_declaration): Call check_type_name_conflict for variables.
432 2021-06-25 Martin Sebor <msebor@redhat.com>
434 * c-common.c (c_wrap_maybe_const): Remove TREE_NO_WARNING.
435 (c_common_truthvalue_conversion): Replace direct uses of
436 TREE_NO_WARNING with warning_suppressed_p, suppress_warning, and
437 copy_no_warning.
438 (check_function_arguments_recurse): Same.
439 * c-gimplify.c (c_gimplify_expr): Same.
440 * c-warn.c (overflow_warning): Same.
441 (warn_logical_operator): Same.
442 (warn_if_unused_value): Same.
443 (do_warn_unused_parameter): Same.
445 2021-06-24 Jakub Jelinek <jakub@redhat.com>
447 * c-common.h (enum c_omp_region_type): Add C_ORT_TARGET and
448 C_ORT_OMP_TARGET.
449 * c-omp.c (c_omp_split_clauses): For OMP_CLAUSE_IN_REDUCTION on
450 combined target constructs also add map (always, tofrom:) clause.
452 2021-06-15 Robin Dapp <rdapp@linux.ibm.com>
454 * c-attribs.c (common_handle_aligned_attribute): Remove short
455 circuit and dead code.
457 2021-06-14 Jonathan Wakely <jwakely@redhat.com>
459 PR c++/101052
460 * known-headers.cc (get_stdlib_header_for_name): Add known
461 headers for EXIT_FAILURE, EXIT_SUCCESS, abort, atexit, calloc,
462 exit, and getenv.
464 2021-06-12 Jason Merrill <jason@redhat.com>
466 * c-attribs.c (handle_unused_attribute): Handle FIELD_DECL.
468 2021-06-11 Jakub Jelinek <jakub@redhat.com>
470 PR c++/100974
471 * c-cppbuiltin.c (c_cpp_builtins): Predefine __cpp_if_consteval for
472 -std=c++2b for P1938R3 consteval if support.
474 2021-06-09 Jason Merrill <jason@redhat.com>
476 PR c++/100879
477 * c-warn.c (warn_for_sign_compare): Remove C++ enum mismatch
478 warning.
480 2021-06-07 Martin Liska <mliska@suse.cz>
482 * c-target.def: Split long lines and replace them
483 with '\n\'.
485 2021-06-04 Martin Sebor <msebor@redhat.com>
487 PR c/100783
488 * c-attribs.c (positional_argument): Bail on erroneous types.
490 2021-06-04 Martin Sebor <msebor@redhat.com>
492 * c-warn.c (warn_parm_array_mismatch): Check TREE_PURPOSE to test
493 for element presence.
495 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
497 * c-ada-spec.c (dump_ada_macros): Minor tweaks.
498 (dump_ada_decl_name): Likewise.
499 (dump_anonymous_type_name): Remove parent parameter and adjust.
500 (dump_sloc): Minor tweak.
501 (dump_ada_array_type): Remove type parameter and adjust.
502 (dump_ada_enum_type): Remove parent parameter and adjust.
503 (dump_ada_node): Adjust calls to above functions.
504 (dumped_anonymous_types): New global variable.
505 (dump_nested_types_1): Rename into...
506 (dump_nested_types): ...this.
507 (dump_nested_type): Remove parent and dumped_types parameters.
508 <ARRAY_TYPE>: Replace dumped_types with dumped_anonymous_types.
509 Adjust calls to dump_anonymous_type_name and dump_ada_array_type.
510 (dump_ada_specs): Initialize and free dumped_anonymous_types.
512 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
514 * c-ada-spec.c (pp_ada_tree_identifier): Tidy up.
515 (dump_ada_node) <POINTER_TYPE>: Deal specially with external subtypes.
517 2021-06-03 Eric Botcazou <ebotcazou@adacore.com>
519 * c-ada-spec.c (dump_ada_enum_type): Dump a prefix for constants.
520 (htable_t): New typedef.
521 (overloaded_names): Use it.
522 (add_name): New function.
523 (init_overloaded_names): Use add_name to populate the table and add
524 special cases for sigaction and stat.
525 (overloaded_name_p): Rename into...
526 (overloading_index): ...this. Do not initialize overloaded_names table
527 here. Return the index or zero.
528 (dump_ada_declaration): Minor tweaks. Do not skip overloaded functions
529 but add an overloading suffix instead.
530 (dump_ada_specs): Initialize overloaded_names tables here.
532 2021-06-01 Martin Liska <mliska@suse.cz>
534 PR other/100759
535 * c-attribs.c (handle_optimize_attribute): Limit sanity check
536 to a situation where we are not in processing of an optimize
537 pragma.
538 * c-pragma.c (handle_pragma_pop_options): Restore target
539 options.
541 2021-05-31 Indu Bhagat <indu.bhagat@oracle.com>
543 PR testsuite/100749
544 * c-pch.c (c_common_valid_pch): Use xstrdup for debug format set names.
546 2021-05-31 Richard Biener <rguenther@suse.de>
548 PR c++/88601
549 * c-common.c: Include tree-vector-builder.h and
550 vec-perm-indices.h.
551 (c_common_reswords): Add __builtin_shufflevector.
552 (c_build_shufflevector): New funtion.
553 * c-common.h (enum rid): Add RID_BUILTIN_SHUFFLEVECTOR.
554 (c_build_shufflevector): Declare.
556 2021-05-28 Jakub Jelinek <jakub@redhat.com>
558 PR middle-end/99928
559 * c-omp.c (c_omp_split_clauses): For reduction clause if combined with
560 target add a map tofrom clause with OMP_CLAUSE_MAP_IMPLICIT.
562 2021-05-28 Tobias Burnus <tobias@codesourcery.com>
564 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_AFFINITY.
566 2021-05-25 Martin Liska <mliska@suse.cz>
568 PR tree-optimization/92860
569 PR target/99592
570 * c-attribs.c (handle_optimize_attribute): Save target node
571 before calling parse_optimize_options and save it in case
572 it changes.
573 * c-pragma.c (handle_pragma_target): Similarly for pragma.
574 (handle_pragma_pop_options): Likewise here.
576 2021-05-25 Martin Liska <mliska@suse.cz>
578 * c-attribs.c (handle_no_sanitize_coverage_attribute): New.
580 2021-05-25 Jakub Jelinek <jakub@redhat.com>
582 PR middle-end/99928
583 * c-omp.c (c_omp_split_clauses): Copy reduction to teams when teams is
584 combined with simd and not with taskloop or for.
586 2021-05-21 Jakub Jelinek <jakub@redhat.com>
588 PR middle-end/99928
589 * c-omp.c (c_omp_split_clauses): Set OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT
590 on firstprivate clause copy going to target construct, and for
591 target simd set also OMP_CLAUSE_FIRSTPRIVATE_IMPLICIT_TARGET bit.
593 2021-05-20 Jonathan Wakely <jwakely@redhat.com>
595 * c.opt (Wc++11-extensions, Wc++14-extensions)
596 (Wc++17-extensions, Wc++20-extensions, Wc++23-extensions): New
597 options.
599 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
601 * c-lex.c (init_c_lex): Use dwarf_debuginfo_p.
603 2021-05-20 Indu Bhagat <indu.bhagat@oracle.com>
605 * c-opts.c (c_common_post_options): Adjust access to debug_type_names.
606 * c-pch.c (struct c_pch_validity): Use type uint32_t.
607 (pch_init): Renamed member.
608 (c_common_valid_pch): Adjust access to debug_type_names.
610 2021-05-19 Martin Sebor <msebor@redhat.com>
612 PR c/100619
613 * c-attribs.c (build_attr_access_from_parms): Handle arbitrarily many
614 bounds.
616 2021-05-18 Richard Biener <rguenther@suse.de>
618 PR c/100547
619 * c-attribs.c (type_valid_for_vector_size): Reject too large nunits.
620 Reword existing nunit diagnostic.
622 2021-05-17 Joern Rennecke <joern.rennecke@embecosm.com>
624 * c-common.c (braced_list_to_string): Return CTOR unchanged
625 if host and target character sizes don't match.
627 2021-05-14 Martin Liska <mliska@suse.cz>
629 * c.opt: Add Warning keyword for 2 options.
631 2021-05-13 Martin Liska <mliska@suse.cz>
633 PR middle-end/100504
634 * c-attribs.c (handle_target_clones_attribute): Expect a string
635 argument to target_clone argument.
637 2021-05-11 Joseph Myers <joseph@codesourcery.com>
639 * c-lex.c (interpret_float): Handle digit separators for C2X.
641 2021-05-10 Martin Liska <mliska@suse.cz>
643 * c-ada-spec.c (print_destructor): Use startswith
644 function instead of strncmp.
645 (dump_ada_declaration): Likewise.
646 * c-common.c (disable_builtin_function): Likewise.
647 (def_builtin_1): Likewise.
648 * c-format.c (check_tokens): Likewise.
649 (check_plain): Likewise.
650 (convert_format_name_to_system_name): Likewise.
652 2021-04-28 Patrick McGehearty <patrick.mcgehearty@oracle.com>
654 * c-cppbuiltin.c (c_cpp_builtins): Add supporting macros for new
655 complex divide
657 2021-04-26 Thomas Schwinge <thomas@codesourcery.com>
658 Nathan Sidwell <nathan@codesourcery.com>
659 Tom de Vries <vries@codesourcery.com>
660 Julian Brown <julian@codesourcery.com>
661 Kwok Cheung Yeung <kcy@codesourcery.com>
663 * c.opt (Wopenacc-parallelism): New.
665 2021-04-19 Thomas Schwinge <thomas@codesourcery.com>
667 * c.opt (fopenacc-kernels=): Remove.
669 2021-04-08 Jakub Jelinek <jakub@redhat.com>
671 * c-warn.c (do_warn_double_promotion): Fix comment typo,
672 occured -> occurred.
673 (check_alignment_of_packed_member): Fix a comment typo,
674 memeber -> member.
675 (warn_parm_ptrarray_mismatch): Fix comment typos, os -> of
676 and onless -> unless.
677 (warn_parm_array_mismatch): Fix comment typos, declaratation
678 -> declaration and woud -> would. Fix up comment indentation.
680 2021-04-08 Martin Sebor <msebor@redhat.com>
682 PR middle-end/99883
683 * c.opt (Wmismatched-new-delete): Correct spelling.
685 2021-04-05 Eric Botcazou <ebotcazou@adacore.com>
687 * c-ada-spec.c (is_simple_enum): Minor tweaks.
688 (dump_ada_enum_type): Add TYPE and PARENT parameters. For non-simple
689 enumeral types use again the type name for the enumeration constants.
690 (dump_ada_node): Adjust call to dump_ada_enum_type.
691 (dump_nested_type): Likewise.
693 2021-04-01 Jason Merrill <jason@redhat.com>
695 PR c++/98481
696 * c-opts.c (c_common_post_options): Bump latest_abi_version.
698 2021-03-25 Jakub Jelinek <jakub@redhat.com>
700 PR c++/99565
701 * c-warn.c (do_warn_duplicated_branches): Pass also
702 OEP_ADDRESS_OF_SAME_FIELD to operand_equal_p.
704 2021-03-20 Jakub Jelinek <jakub@redhat.com>
706 PR debug/99230
707 * c-gimplify.c (c_genericize_control_stmt): Handle STATEMENT_LIST.
709 2021-03-05 Eric Botcazou <ebotcazou@adacore.com>
711 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Dump nested types
712 after entering the separate class package, if any.
714 2021-03-04 Richard Biener <rguenther@suse.de>
716 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator):
717 Handle ERROR_MARK.
719 2021-03-04 Jakub Jelinek <jakub@redhat.com>
721 PR c/99325
722 * c-ppoutput.c (print): Change src_line type from int to unsigned.
723 (token_streamer::stream) Likewise.
724 (maybe_print_line_1): Likewise. Don't strcmp src_file if src_loc is
725 UNKNOWN_LOCATION.
727 2021-03-03 Jakub Jelinek <jakub@redhat.com>
729 PR c/99324
730 * c-common.c (build_va_arg): Call c_common_mark_addressable_vec
731 instead of mark_addressable. Fix a comment typo -
732 neutrallly -> neutrally.
734 2021-02-28 Jakub Jelinek <jakub@redhat.com>
736 PR c/99304
737 * c-attribs.c (handle_malloc_attribute): Fix a typo in inform
738 message - refernced -> referenced. Remove superfluous space before
739 closing paren of function calls.
741 2021-02-25 Nathan Sidwell <nathan@acm.org>
743 PR c++/99166
744 * c.opt (-flang-info-module-cmi): Renamed option.
746 2021-02-19 Nathan Sidwell <nathan@acm.org>
748 * c.opt (flang-info-module-read, flang-info-module-read=): New.
750 2021-02-18 H.J. Lu <hjl.tools@gmail.com>
752 PR target/99113
753 * c-attribs.c (c_common_attribute_table): Add the "retain"
754 attribute.
755 (handle_retain_attribute): New function.
757 2021-02-16 Marek Polacek <polacek@redhat.com>
759 PR c++/99062
760 * c-attribs.c (handle_assume_aligned_attribute): Check that the
761 alignment argument is non-negative. Tweak a warning message.
763 2021-02-12 Martin Sebor <msebor@redhat.com>
765 PR c/99055
766 * c-warn.c (warn_parm_array_mismatch): Free strings returned from
767 print_generic_expr_to_str.
769 2021-02-10 Richard Biener <rguenther@suse.de>
771 * c-common.c (parse_optimize_options): Free decoded_options.
773 2021-02-04 emsr <3dw4rd@verizon.net>
775 * c-cppbuiltin.c (c_cpp_builtins): __cpp_size_t_suffix=202011L.
777 2021-02-03 Ed Smith-Rowland <3dw4rd@verizon.net>
779 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_size_t_suffix.
780 * c-lex.c (interpret_integer): Set node type for size literal.
782 2021-01-28 Jakub Jelinek <jakub@redhat.com>
784 * c.opt (-std=c++2a, -std=c++20, -std=gnu++2a, -std=gnu++20): Remove
785 draft from description.
786 (-std=c++2b): Fix a pasto, 2020 -> 2023.
788 2021-01-26 Paul Fee <paul.f.fee@gmail.com>
790 * c-common.h (cxx_dialect): Add cxx23 as a dialect.
791 * c.opt: Add options for -std=c++23, std=c++2b, -std=gnu++23
792 and -std=gnu++2b
793 * c-opts.c (set_std_cxx23): New.
794 (c_common_handle_option): Set options when -std=c++23 is enabled.
795 (c_common_post_options): Adjust comments.
796 (set_std_cxx20): Likewise.
798 2021-01-25 Martin Sebor <msebor@redhat.com>
800 PR c++/98646
801 * c-common.c (check_nonnull_arg): Adjust warning text.
803 2021-01-17 Martin Sebor <msebor@redhat.com>
805 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
806 assume SSA_NAME_IDENTIFIER evaluates to nonzero.
808 2021-01-16 Kwok Cheung Yeung <kcy@codesourcery.com>
810 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_DETACH.
811 Redefine PRAGMA_OACC_CLAUSE_DETACH.
813 2021-01-15 Jakub Jelinek <jakub@redhat.com>
815 PR tree-optimization/98597
816 * c-pretty-print.c: Include options.h.
817 (c_fold_indirect_ref_for_warn): New function.
818 (print_mem_ref): Use it. If it returns something that has compatible
819 type and is TBAA compatible with zero offset, print it and return,
820 otherwise print it using offsetof syntax or array ref syntax. Fix up
821 printing if MEM_REFs first operand is ADDR_EXPR, or when the first
822 argument has pointer to array type. Print pointers using the standard
823 formatting.
825 2021-01-12 Martin Sebor <msebor@redhat.com>
827 PR c/98597
828 PR c/98592
829 * c-pretty-print.c (print_mem_ref): Avoid assuming MEM_REF operand
830 has pointer type. Remove redundant code. Avoid calling
831 gimple_canonical_types_compatible_p.
833 2021-01-07 Martin Sebor <msebor@redhat.com>
835 PR middle-end/98578
836 * c-pretty-print.c (print_mem_ref): Strip array from access type.
837 Avoid assuming acces type's size is constant. Correct condition
838 guarding the printing of a parenthesis.
840 2021-01-06 Martin Sebor <msebor@redhat.com>
842 PR c++/95768
843 * c-pretty-print.c (c_pretty_printer::primary_expression): For
844 SSA_NAMEs print VLA names and GIMPLE defining statements.
845 (print_mem_ref): New function.
846 (c_pretty_printer::unary_expression): Call it.
848 2021-01-06 Richard Biener <rguenther@suse.de>
850 PR tree-optimization/95582
851 * c-attribs.c (c_common_attribute_table): Add entry for
852 signed_bool_precision.
853 (handle_signed_bool_precision_attribute): New.
855 2020-12-24 Iain Sandoe <iain@sandoe.co.uk>
857 * c.opt: Add -stdlib= option and enumerations for
858 libstdc++ and libc++.
860 2020-12-16 Martin Liska <mliska@suse.cz>
862 * c.opt: Remove usage of Report.
864 2020-12-14 Martin Sebor <msebor@redhat.com>
866 PR middle-end/98166
867 PR c++/57111
868 PR middle-end/98160
869 * c-attribs.c (maybe_add_noinline): New function.
870 (handle_malloc_attribute): Call it. Use ATTR_FLAG_INTERNAL.
871 Implicitly add attribute noinline to functions not declared inline
872 and warn on those.
874 2020-12-09 Tobias Burnus <tobias@codesourcery.com>
876 * c-pragma.c (omp_pragmas): Add 'allocate'.
877 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_ALLOCATE.
879 2020-12-08 Jakub Jelinek <jakub@redhat.com>
881 PR c++/98187
882 * c-pragma.c (omp_pragmas): Remove "master".
883 (omp_pragmas_simd): Add "master".
885 2020-12-07 Marek Polacek <polacek@redhat.com>
887 PR c++/98126
888 * c-common.c (verify_tree_lim_r): New function.
889 (verify_sequence_points): Use it. Use nullptr instead of 0.
891 2020-12-03 Martin Sebor <msebor@redhat.com>
893 PR c++/90629
894 PR middle-end/94527
895 * c-attribs.c (handle_dealloc_attribute): New function.
896 (handle_malloc_attribute): Handle argument forms of attribute.
897 * c.opt (-Wmismatched-dealloc): New option.
898 (-Wmismatched-new-delete): New option.
900 2020-12-03 Jakub Jelinek <jakub@redhat.com>
902 PR libstdc++/93121
903 * c-common.h (enum rid): Add RID_BUILTIN_BIT_CAST.
904 * c-common.c (c_common_reswords): Add __builtin_bit_cast.
906 2020-12-01 JeanHeyd Meneide <phdofthehouse@gmail.com>
908 * c-cppbuiltin.c (c_cpp_builtins): Add predefined
909 {__GNUC_EXECUTION_CHARSET_NAME} and
910 _WIDE_EXECUTION_CHARSET_NAME} macros.
912 2020-12-01 Nathan Sidwell <nathan@acm.org>
914 * c-common.c (module, import, export): New internal tokens (with
915 trailing space).
916 * c-common.h (RID__MODULE, RID__IMPORT & RID__EXPORT): Enumerate
917 them.
918 (D_CXX_MODULES, D_CXX_MODULES_FLAGS): Enable them.
919 * c-cppbuiltin.c (c_cpp_builtins): Feature macro.
921 2020-12-01 Nathan Sidwell <nathan@acm.org>
923 * c-opts.c (c_common_init_options): Ask for module dependencies.
924 (c_common_handle_option): Handle -Mmodules -Mno-modules.
925 * c-pch.c (c_common_valid_pch): ... does not play with C++
926 modules.
927 * c.opt (Mmodules, Mno-modules): New preprocessor dependency
928 options.
929 (fmodules-ts, fmodule-header, fmodule-implicit-inline)
930 (fmodule-only, fmodule-mapper, fmodule-lazy)
931 (fmodule-version-ignore, Winvalid-imported-macros)
932 (flang-info-include-translate, flang-info-include-translate-not):
933 New options
935 2020-11-28 Eric Botcazou <ebotcazou@adacore.com>
937 * c-ada-spec.c (dump_nested_type) <RECORD_TYPE>: Remove obsolete code.
938 (dump_ada_structure): Also deal with convention, unchecked union and
939 bit-field for nested types. In the latter case, print an Alignment
940 aspect along with the Pack aspect.
942 2020-11-25 Martin Sebor <msebor@redhat.com>
944 PR bootstrap/94982
945 * c-attribs.c (handle_patchable_function_entry_attribute): Avoid
946 -Wformat-diag.
948 2020-11-24 Martin Sebor <msebor@redhat.com>
950 * c-warn.c (warn_parm_array_mismatch): Avoid invalid redeclarations.
952 2020-11-23 Jozef Lawrynowicz <jozef.l@mittosystems.com>
954 * c-attribs.c (handle_special_var_sec_attribute): New.
955 (handle_noinit_attribute): Remove.
956 (attr_noinit_exclusions): Rename to...
957 (attr_section_exclusions): ...this, and add "persistent" attribute
958 exclusion.
959 (c_common_attribute_table): Add "persistent" attribute.
961 2020-11-21 Aaron Sawdey <acsawdey@linux.ibm.com>
963 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
964 Treat opaque types like other types.
965 (c_pretty_printer::direct_abstract_declarator): Opaque types are
966 supported types.
968 2020-11-20 Martin Sebor <msebor@redhat.com>
970 * c-warn.c (warn_parm_array_mismatch): Bail on invalid redeclarations
971 with fewer arguments.
973 2020-11-20 Martin Sebor <msebor@redhat.com>
975 PR middle-end/97879
976 * c-attribs.c (handle_access_attribute): Handle ATTR_FLAG_INTERNAL.
977 Error out on invalid modes.
979 2020-11-20 Jakub Jelinek <jakub@redhat.com>
981 PR libstdc++/88101
982 * c-common.c (check_builtin_function_arguments): Handle
983 BUILT_IN_CLEAR_PADDING.
985 2020-11-18 Nathan Sidwell <nathan@acm.org>
987 * c-lex.c (c_lex_with_flags): CPP_HEADER_NAMEs can now be seen.
989 2020-11-17 Nathan Sidwell <nathan@acm.org>
991 * c-common.h (enum c_tree_index): Reorder to place lazy fields
992 after newly-added CTI_MODULE_HWM.
994 2020-11-17 Joseph Myers <joseph@codesourcery.com>
996 * c-cppbuiltin.c (builtin_define_float_constants): Define
997 "*_IS_IEC_60559__" macros.
999 2020-11-17 Nathan Sidwell <nathan@acm.org>
1001 * c-lex.c: #include "langhooks.h".
1002 (cb_undef): Maybe call preprocess_undef lang hook.
1003 * c-opts.c (c_common_post_options): Maybe call preprocess_options
1004 lang hook.
1005 (push_command_line_include): Maybe call preprocess_main_file lang
1006 hook.
1007 (cb_file_change): Likewise.
1008 * c-ppoutput.c: #include "langhooks.h.
1009 (scan_translation_unit): Maybe call preprocess_token lang hook.
1010 (class do_streamer): New, derive from token_streamer.
1011 (directives_only_cb): Data pointer is do_streamer, call
1012 preprocess_token lang hook.
1013 (scan_translation_unit_directives_only): Use do_streamer.
1014 (print_line_1): Move src_line recording to after string output.
1015 (cb_undef): Maybe call preprocess_undef lang hook.
1017 2020-11-17 Nathan Sidwell <nathan@acm.org>
1019 * c-ppoutput.c (scan_translation_unit): Use token_streamer, remove
1020 code duplicating that functionality.
1022 2020-11-17 Jakub Jelinek <jakub@redhat.com>
1024 PR c/90628
1025 * c-common.c (check_builtin_function_arguments)
1026 <case BUILT_IN_ADD_OVERFLOW>: Diagnose when last argument is pointer
1027 to _Atomic. For the TYPE_READONLY case, adjust message to be usable
1028 for more builtins and argument positions.
1030 2020-11-16 Iain Sandoe <iain@sandoe.co.uk>
1032 PR objc/97854
1033 * stub-objc.c: Include c-common.h to declare enum rid.
1035 2020-11-13 Jakub Jelinek <jakub@redhat.com>
1037 PR c++/63287
1038 * c-cppbuiltin.c: Include configargs.h.
1039 (c_cpp_builtins): For C++11 and later if THREAD_MODEL_SPEC is not
1040 defined, predefine __STDCPP_THREADS__ to 1 unless thread_model is
1041 "single".
1043 2020-11-13 Gergö Barany <gergo@codesourcery.com>
1044 Thomas Schwinge <thomas@codesourcery.com>
1046 * c.opt (fopenacc-kernels): Add.
1048 2020-11-13 Jason Merrill <jason@redhat.com>
1050 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_using_enum.
1052 2020-11-13 Piotr H. Dabrowski <phd@phd.re>
1054 PR c++/91318
1055 * c-cppbuiltin.c: c_cpp_builtins_optimize_pragma(): use cpp_define_unused()
1057 2020-11-13 Martin Liska <mliska@suse.cz>
1059 * c-attribs.c (build_attr_access_from_parms): Format properly.
1061 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1063 PR objc/90707
1064 * c-common.c (c_common_reswords): null_unspecified, nullable,
1065 nonnull, null_resettable: New keywords.
1066 * c-common.h (enum rid): RID_NULL_UNSPECIFIED, RID_NULLABLE,
1067 RID_NONNULL, RID_NULL_RESETTABLE: New.
1068 (OBJC_IS_PATTR_KEYWORD): Include nullability keywords in the
1069 ranges accepted for property attributes.
1070 * c-attribs.c (handle_objc_nullability_attribute): New.
1071 * c-objc.h (enum objc_property_attribute_group): Add
1072 OBJC_PROPATTR_GROUP_NULLABLE.
1073 (enum objc_property_attribute_kind):Add
1074 OBJC_PROPERTY_ATTR_NULL_UNSPECIFIED, OBJC_PROPERTY_ATTR_NULLABLE,
1075 OBJC_PROPERTY_ATTR_NONNULL, OBJC_PROPERTY_ATTR_NULL_RESETTABLE.
1077 2020-11-13 Iain Sandoe <iain@sandoe.co.uk>
1079 PR objc/77404
1080 * c-attribs.c (handle_objc_root_class_attribute): New
1081 * c-objc.h (objc_start_class_interface): Add a location
1082 value for the position of the class name.
1083 * c.opt: Add Wobjc-root-class.
1084 * stub-objc.c (objc_start_class_interface): Add a location
1085 value for the position of the class name.
1087 2020-11-12 Joseph Myers <joseph@codesourcery.com>
1089 * c-lex.c (c_common_has_attribute): Take argument std_syntax.
1090 Allow scope for C. Handle standard attributes for C. Do not
1091 accept unscoped attributes if std_syntax and not handled as
1092 standard attributes.
1093 * c-common.h (c_common_has_attribute): Update prototype.
1095 2020-11-12 Nicholas Guriev <guriev-ns@ya.ru>
1097 PR pch/86674
1098 * c-pch.c (c_common_valid_pch): Use cpp_warning with CPP_W_INVALID_PCH
1099 reason to fix -Werror=invalid-pch and -Wno-error=invalid-pch switches.
1101 2020-11-11 Patrick Palka <ppalka@redhat.com>
1103 PR c++/88115
1104 * c-opts.c (c_common_post_options): Update latest_abi_version.
1106 2020-11-10 Jakub Jelinek <jakub@redhat.com>
1108 PR c/97748
1109 * c-common.h (warn_if_unused_value): Add quiet argument defaulted
1110 to false.
1111 * c-warn.c (warn_if_unused_value): Likewise. Pass it down
1112 recursively and just return true instead of warning if it is true.
1113 Handle COMPLEX_EXPR.
1115 2020-11-10 Chung-Lin Tang <cltang@codesourcery.com>
1117 * c-common.h (c_omp_adjust_map_clauses): New declaration.
1118 * c-omp.c (struct map_clause): Helper type for c_omp_adjust_map_clauses.
1119 (c_omp_adjust_map_clauses): New function.
1121 2020-11-09 Marek Polacek <polacek@redhat.com>
1123 DR 1914
1124 * c-common.c (attribute_fallthrough_p): Tweak the warning
1125 message.
1127 2020-11-09 Patrick Palka <ppalka@redhat.com>
1129 * c-pragma.c (handle_pragma_diagnostic): Split the
1130 unknown-option -Wpragmas diagnostic into a warning and a
1131 subsequent note containing a spelling suggestion. Avoid
1132 computing the suggestion if -Wpragmas warnings are being
1133 suppressed.
1135 2020-11-09 Patrick Palka <ppalka@redhat.com>
1137 PR testsuite/97117
1138 * c-indentation.c (get_visual_column): Remove location_t
1139 parameter. Move the column-tracking diagnostic code from here
1140 to ...
1141 (should_warn_for_misleading_indentation): ... here, before the
1142 early exit for when the loci are not all distinct. Don't pass a
1143 location_t argument to get_visual_column.
1144 (assert_get_visual_column_succeeds): Don't pass a location_t
1145 argument to get_visual_column.
1146 (assert_get_visual_column_fails): Likewise.
1148 2020-11-08 Iain Sandoe <iain@sandoe.co.uk>
1150 * c-common.h (OBJC_IS_PATTR_KEYWORD): Add class to the list
1151 of keywords accepted in @property attribute contexts.
1152 * c-objc.h (enum objc_property_attribute_group): Add
1153 OBJC_PROPATTR_GROUP_CLASS.
1154 (enum objc_property_attribute_kind): Add
1155 OBJC_PROPERTY_ATTR_CLASS.
1157 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1159 * c-common.c (c_common_reswords): Add 'atomic' property
1160 attribute.
1161 * c-common.h (enum rid): Add RID_PROPATOMIC for atomic
1162 property attributes.
1164 2020-11-07 Iain Sandoe <iain@sandoe.co.uk>
1166 * c-attribs.c (handle_nsobject_attribute): New.
1167 * c.opt: Add WNSObject-attribute.
1169 2020-11-06 Iain Sandoe <iain@sandoe.co.uk>
1171 * c-objc.h (enum objc_property_attribute_group): New
1172 (enum objc_property_attribute_kind): New.
1173 (OBJC_PROPATTR_GROUP_MASK): New.
1174 (struct property_attribute_info): Small class encapsulating
1175 parser output from property attributes.
1176 (objc_prop_attr_kind_for_rid): New
1177 (objc_add_property_declaration): Simplify interface.
1178 * stub-objc.c (enum rid): Dummy type.
1179 (objc_add_property_declaration): Simplify interface.
1180 (objc_prop_attr_kind_for_rid): New.
1182 2020-11-06 Nathan Sidwell <nathan@acm.org>
1184 * c-ada-spec.c (collect_ada_nodes): Rename
1185 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1186 (collect_ada_node): Likewise.
1187 (dump_forward_type): Likewise.
1188 * c-common.c (set_underlying_type): Rename
1189 DECL_IS_BUILTIN->DECL_IS_UNDECLARED_BUILTIN.
1190 (user_facing_original_type, c_common_finalize_early_debug): Likewise.
1192 2020-11-06 Jakub Jelinek <jakub@redhat.com>
1194 * c-common.c (verify_sequence_points): Remove DEBUG_FUNCTION.
1196 2020-11-05 Marek Polacek <polacek@redhat.com>
1198 PR c++/97675
1199 * c.opt (Wexceptions): New option.
1201 2020-11-05 Marek Polacek <polacek@redhat.com>
1203 PR c++/25814
1204 * c.opt (Wvexing-parse): New option.
1206 2020-11-04 Jakub Jelinek <jakub@redhat.com>
1208 PR c++/97670
1209 * c-omp.c (c_omp_split_clauses): Look through array reductions to find
1210 underlying decl to clear in the allocate_head bitmap.
1212 2020-11-04 Iain Sandoe <iain@sandoe.co.uk>
1214 * c-objc.h (objc_non_constant_expr_p): New.
1215 * stub-objc.c (objc_non_constant_expr_p): New.
1217 2020-11-03 Nathan Sidwell <nathan@acm.org>
1219 * c.opt (MQ,MT): Reword description to be make-agnostic.
1221 2020-11-02 Nathan Sidwell <nathan@acm.org>
1223 * c-opts.c (c_common_post_options): Move var decl to its
1224 initialization point.
1226 2020-11-01 Iain Sandoe <iain@sandoe.co.uk>
1228 * c-lex.c (c_lex_with_flags): When combining '@' with a
1229 keyword for Objective-C, combine the location ranges too.
1231 2020-10-30 Qing Zhao <qing.zhao@oracle.com>
1232 H.J.Lu <hjl.tools@gmail.com>
1234 * c-attribs.c (c_common_attribute_table): Add new attribute
1235 zero_call_used_regs.
1236 (handle_zero_call_used_regs_attribute): New function.
1238 2020-10-28 Marek Polacek <polacek@redhat.com>
1240 PR c++/97573
1241 * c-opts.c (c_common_post_options): In C++20, turn on
1242 -Wdeprecated-enum-enum-conversion and
1243 -Wdeprecated-enum-float-conversion.
1244 * c.opt (Wdeprecated-enum-enum-conversion,
1245 Wdeprecated-enum-float-conversion): New options.
1246 (Wenum-conversion): Allow for C++ too.
1248 2020-10-28 Jakub Jelinek <jakub@redhat.com>
1250 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALLOCATE.
1251 * c-omp.c: Include bitmap.h.
1252 (c_omp_split_clauses): Handle OMP_CLAUSE_ALLOCATE.
1254 2020-10-26 Ville Voutilainen <ville.voutilainen@gmail.com>
1256 * c-common.c (__is_nothrow_assignable): New.
1257 (__is_nothrow_constructible): Likewise.
1258 * c-common.h (RID_IS_NOTHROW_ASSIGNABLE): New.
1259 (RID_IS_NOTHROW_CONSTRUCTIBLE): Likewise.
1261 2020-10-23 Jan Hubicka <hubicka@ucw.cz>
1263 * c-common.c (c_common_finalize_early_debug): Update for new thunk api.
1265 2020-10-23 Marek Polacek <polacek@redhat.com>
1267 PR c++/91741
1268 * c-common.c (verify_tree): Handle PAREN_SIZEOF_EXPR.
1269 (c_common_init_ts): Likewise.
1270 * c-common.def (PAREN_SIZEOF_EXPR): New tree code.
1271 * c-common.h (maybe_warn_sizeof_array_div): Declare.
1272 * c-warn.c (sizeof_pointer_memaccess_warning): Unwrap NOP_EXPRs.
1273 (maybe_warn_sizeof_array_div): New function.
1274 * c.opt (Wsizeof-array-div): New option.
1276 2020-10-23 Martin Sebor <msebor@redhat.com>
1278 PR c/97463
1279 * c-warn.c (warn_parm_ptrarray_mismatch): Move null test earlier.
1281 2020-10-22 Martin Liska <mliska@suse.cz>
1283 PR c/94722
1284 * c-attribs.c (handle_no_stack_protect_function_attribute): New.
1285 (handle_stack_protect_attribute): Add error message for a
1286 no_stack_protector function.
1288 2020-10-22 Martin Liska <mliska@suse.cz>
1290 * c-cppbuiltin.c (c_cpp_builtins): Use the stack_protector enum.
1292 2020-10-22 Jan Hubicka <hubicka@ucw.cz>
1294 * c-gimplify.c: Include tree-nested.h
1295 (c_genericize): Update for new nested function info.
1297 2020-10-14 Martin Sebor <msebor@redhat.com>
1299 PR c/97413
1300 * c-attribs.c (build_attr_access_from_parms): Wrap chain of VLA
1301 bounds in an extra list.
1303 2020-10-05 Richard Biener <rguenther@suse.de>
1304 Jakub Jelinek <jakub@redhat.com>
1306 PR c++/97197
1307 * c-pretty-print.c: Include langhooks.h.
1308 (c_pretty_printer::postfix_expression): Handle TARGET_MEM_REF as
1309 expression.
1310 (c_pretty_printer::expression): Handle TARGET_MEM_REF as
1311 unary_expression.
1312 (c_pretty_printer::unary_expression): Handle TARGET_MEM_REF.
1314 2020-09-30 Martin Sebor <msebor@redhat.com>
1316 PR middle-end/97189
1317 * c-attribs.c (append_access_attr): Use the function declaration
1318 location for a warning about an attribute access argument.
1320 2020-09-29 Marek Polacek <polacek@redhat.com>
1322 PR c++/94695
1323 * c.opt (Wrange-loop-construct): New option.
1325 2020-09-23 Martin Sebor <msebor@redhat.com>
1327 PR c/97131
1328 * c-warn.c (warn_parm_ptrarray_mismatch): Handle more invalid input.
1330 2020-09-23 Marek Polacek <polacek@redhat.com>
1332 PR c/97125
1333 * c-gimplify.c (c_genericize): Only call do_warn_duplicated_branches_r
1334 after loops and other structured control constructs have been lowered.
1336 2020-09-22 Jakub Jelinek <jakub@redhat.com>
1338 * c.opt (Wbuiltin-declaration-mismatch): Fix typo in variable name:
1339 warn_builtin_declaraion_mismatch -> warn_builtin_declaration_mismatch.
1341 2020-09-21 Marek Polacek <polacek@redhat.com>
1343 * c.opt (Wctad-maybe-unsupported): New option.
1345 2020-09-19 Martin Sebor <msebor@redhat.com>
1347 PR c/50584
1348 * c-common.h (warn_parm_array_mismatch): Declare new function.
1349 (has_attribute): Move declaration of an existing function.
1350 (build_attr_access_from_parms): Declare new function.
1351 * c-warn.c (parm_array_as_string): Define new function.
1352 (plus_one): Define new function.
1353 (warn_parm_ptrarray_mismatch): Define new function.
1354 (warn_parm_array_mismatch): Define new function.
1355 (vla_bound_parm_decl): New function.
1356 * c.opt (-Warray-parameter, -Wvla-parameter): New options.
1357 * c-pretty-print.c (pp_c_type_qualifier_list): Don't print array type
1358 qualifiers here...
1359 (c_pretty_printer::direct_abstract_declarator): ...but instead print
1360 them in brackets here. Also print [static]. Strip extraneous
1361 expressions from VLA bounds.
1363 2020-09-19 Martin Sebor <msebor@redhat.com>
1365 PR c/50584
1366 * c-attribs.c (c_common_attribute_table): Add "arg spec" attribute.
1367 (handle_argspec_attribute): New function.
1368 (get_argument, get_argument_type): New functions.
1369 (append_access_attrs): Add overload. Handle internal attribute
1370 representation in addition to external.
1371 (handle_access_attribute): Handle internal attribute representation
1372 in addition to external.
1373 (build_attr_access_from_parms): New function.
1375 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1377 * c-gimplify.c (genericize_c_loop): Rewrite to match
1378 c_finish_loop in c-typeck.c.
1380 2020-09-19 Sandra Loosemore <sandra@codesourcery.com>
1382 * c-common.c (c_block_may_fallthrough): New, split from
1383 cxx_block_may_fallthrough in the cp front end.
1384 (c_common_init_ts): Move handling of loop and switch-related
1385 statements here from the cp front end.
1386 * c-common.def (FOR_STMT, WHILE_STMT, DO_STMT): Move here from
1387 cp front end.
1388 (BREAK_STMT, CONTINUE_STMT, SWITCH_STMT): Likewise.
1389 * c-common.h (c_block_may_fallthru): Declare.
1390 (bc_state_t): Move here from cp front end.
1391 (save_bc_state, restore_bc_state): Declare.
1392 (c_genericize_control_stmt): Declare.
1393 (WHILE_COND, WHILE_BODY): Likewise.
1394 (DO_COND, DO_BODY): Likewise.
1395 (FOR_INIT_STMT, FOR_COND, FOR_EXPR, FOR_BODY, FOR_SCOPE): Likewise.
1396 (SWITCH_STMT_COND, SWITCH_STMT_BODY): Likewise.
1397 (SWITCH_STMT_TYPE, SWITCH_STMT_SCOPE): Likewise.
1398 (SWITCH_STMT_ALL_CASES_P, SWITCH_STMT_NO_BREAK_P): Likewise.
1399 (LABEL_DECL_BREAK, LABEL_DECL_CONTINUE): Likewise.
1400 * c-dump.c (dump_stmt): Copy from cp front end.
1401 (c_dump_tree): Move code to handle structured loop and switch
1402 tree nodes here from cp front end.
1403 * c-gimplify.c: Adjust includes.
1404 (enum bc_t, bc_label, begin_bc_block, finish_bc_block): Move from
1405 cp front end.
1406 (save_bc_state, restore_bc_state): New functions using old code
1407 from cp front end.
1408 (get_bc_label, expr_loc_or_loc): Move from cp front end.
1409 (genericize_c_loop): Move from cp front end.
1410 (genericize_for_stmt, genericize_while_stmt): Likewise.
1411 (genericize_do_stmt, genericize_switch_stmt): Likewise.
1412 (genericize_continue_stmt, genericize_break_stmt): Likewise.
1413 (genericize_omp_for_stmt): Likewise.
1414 (c_genericize_control_stmt): New function using code split from
1415 cp front end.
1416 (c_genericize_control_r): New.
1417 (c_genericize): Call walk_tree with c_genericize_control_r.
1418 * c-pretty-print.c (c_pretty_printer::statement): Move code to handle
1419 structured loop and switch tree nodes here from cp front end.
1421 2020-09-17 Patrick Palka <ppalka@redhat.com>
1423 PR c/80076
1424 * c-indentation.c (should_warn_for_misleading_indentation): Move
1425 declarations of local variables closer to their first use.
1426 Handle virtual token locations by resolving them to their
1427 respective macro expansion points. If all three tokens are
1428 produced from the same macro expansion, then instead use their
1429 loci within the macro definition.
1431 2020-09-16 Martin Sebor <msebor@redhat.com>
1433 PR c/78666
1434 PR c/96126
1435 * c-attribs.c (validate_attr_args): New function.
1436 (validate_attr_arg): Same.
1437 (handle_section_attribute): Call it. Introduce a local variable.
1438 (handle_alloc_size_attribute): Same.
1439 (handle_alloc_align_attribute): Same.
1441 2020-09-14 Jakub Jelinek <jakub@redhat.com>
1443 * c-attribs.c (handle_optimize_attribute): Adjust
1444 cl_optimization_save, cl_optimization_restore and
1445 build_optimization_node callers.
1446 * c-pragma.c (handle_pragma_optimize): Adjust
1447 build_optimization_node caller.
1448 (handle_pragma_push_options): Adjust
1449 build_optimization_node and build_target_option_node callers.
1450 (handle_pragma_pop_options, handle_pragma_reset_options):
1451 Adjust cl_optimization_restore callers.
1453 2020-08-28 Martin Sebor <msebor@redhat.com>
1455 * c.opt (Wstringop-overread): New option.
1457 2020-08-11 Jakub Jelinek <jakub@redhat.com>
1459 PR c/96545
1460 * c-common.c (get_atomic_generic_size): Require that first argument's
1461 type points to a complete type and use tree_fits_uhwi_p instead of
1462 just INTEGER_CST TREE_CODE check for the TYPE_SIZE_UNIT.
1464 2020-07-31 Martin Sebor <msebor@redhat.com>
1466 PR c++/96003
1467 * c-common.c (check_function_arguments_recurse): Return early when
1468 no-warning bit is set.
1470 2020-07-31 Richard Biener <rguenther@suse.de>
1472 PR debug/96383
1473 * c-common.h (c_common_finalize_early_debug): Declare.
1474 * c-common.c: Include debug.h.
1475 (c_common_finalize_early_debug): finalize_early_debug langhook
1476 implementation generating debug for extern declarations.
1478 2020-07-27 Nathan Sidwell <nathan@acm.org>
1480 * c-common.c (try_to_locate_new_include_insertion_point): Use
1481 strcmp, not pointer equality.
1483 2020-07-25 Martin Sebor <msebor@redhat.com>
1485 PR c++/96310
1486 * c-common.c (check_nonnull_arg): Print note only when warning was
1487 issued.
1489 2020-07-22 Tobias Burnus <tobias@codesourcery.com>
1491 * c-omp.c (c_finish_omp_critical): Check for no name but
1492 nonzero hint provided.
1494 2020-07-20 Jason Merrill <jason@redhat.com>
1496 * c-cppbuiltin.c (c_cpp_builtins): Update
1497 __cpp_nontype_template_args for C++20.
1499 2020-07-20 Martin Sebor <msebor@redhat.com>
1501 PR c/96249
1502 * c.opt: Remove stray text.
1504 2020-07-14 Lewis Hyatt <lhyatt@gmail.com>
1506 PR other/86904
1507 * c-indentation.c (should_warn_for_misleading_indentation): Get
1508 global tabstop from the new source.
1509 * c-opts.c (c_common_handle_option): Remove handling of -ftabstop, which
1510 is now a common option.
1511 * c.opt: Likewise.
1513 2020-07-08 Eric Botcazou <ebotcazou@adacore.com>
1515 * c.opt (Wscalar-storage-order): Add explicit variable.
1517 2020-07-07 Nathan Sidwell <nathan@acm.org>
1519 * c-opts.c (c_common_post_options): Add 'injecting' arg to
1520 cpp_read_main_file.
1521 (c_finish_options): Add linemap_line_start calls for builtin and cmd
1522 maps. Force token position to line_table's highest line.
1523 * c-ppoutput.c (print_line_1): Refactor, print line zero.
1524 (cb_define): Always increment source line.
1526 2020-07-06 Martin Sebor <msebor@redhat.com>
1528 PR c++/95984
1529 * c-common.c (check_function_nonnull): Avoid checking syntesized calls
1530 to stub lambda objects with null this pointer.
1531 (check_nonnull_arg): Handle C++ nullptr.
1533 2020-07-02 Jason Merrill <jason@redhat.com>
1534 Jakub Jelinek <jakub@redhat.com>
1536 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_consteval.
1538 2020-06-30 Jakub Jelinek <jakub@redhat.com>
1540 PR c++/95963
1541 * c-common.c (check_function_arguments_recurse): Don't crash on
1542 calls to internal functions.
1544 2020-06-28 Martin Sebor <msebor@redhat.com>
1546 PR c++/86568
1547 * c-common.c (struct nonnull_arg_ctx): Add members.
1548 (check_function_nonnull): Use nonnull_arg_ctx as argument. Handle
1549 C++ member functions specially. Consider the this pointer implicitly
1550 nonnull.
1551 (check_nonnull_arg): Use location of argument when available.
1552 (check_function_arguments): Use nonnull_arg_ctx as argument.
1554 2020-06-27 Jakub Jelinek <jakub@redhat.com>
1556 PR middle-end/95903
1557 * c-common.c (pointer_int_sum): Use TYPE_OVERFLOW_UNDEFINED instead of
1558 !TYPE_UNSIGNED check to see if we can apply distributive law and handle
1559 smaller precision intop operands separately.
1561 2020-06-26 Marek Polacek <polacek@redhat.com>
1563 * c-opts.c (c_common_init_options): Default to gnu++17.
1565 2020-06-17 Jonathan Wakely <jwakely@redhat.com>
1567 PR c/95378
1568 * c-common.c (get_atomic_generic_size): Check cv-qualifiers in
1569 pointer arguments.
1571 2020-06-16 Jakub Jelinek <jakub@redhat.com>
1573 * c-common.h (c_omp_check_loop_iv_exprs): Add an int argument.
1574 * c-omp.c (struct c_omp_check_loop_iv_data): Add maybe_nonrect and
1575 idx members.
1576 (c_omp_is_loop_iterator): New function.
1577 (c_omp_check_loop_iv_r): Use it. Add support for silent scanning
1578 if outer loop iterator is present. Perform duplicate checking through
1579 hash_set in the function rather than expecting caller to do that.
1580 Pass NULL instead of d->ppset to walk_tree_1.
1581 (c_omp_check_nonrect_loop_iv): New function.
1582 (c_omp_check_loop_iv): Use it. Fill in new members, allow
1583 non-rectangular loop forms, diagnose multiple associated loops with
1584 the same iterator. Pass NULL instead of &pset to walk_tree_1.
1585 (c_omp_check_loop_iv_exprs): Likewise.
1587 2020-06-10 Martin Liska <mliska@suse.cz>
1589 PR tree-optimization/92860
1590 * c-attribs.c (handle_optimize_attribute):
1591 Save global options and compare it after parsing of function
1592 attribute.
1593 * c-pragma.c (opt_stack::saved_global_options): New field.
1594 (handle_pragma_push_options): Save global_options.
1595 (handle_pragma_pop_options): Compare them after pop.
1597 2020-06-09 Jakub Jelinek <jakub@redhat.com>
1599 PR c/95580
1600 * c-pretty-print.c (c_pretty_printer::unary_expression): Handle the
1601 case when MEM_REF's first argument has type pointer to incomplete type.
1603 2020-06-05 Jason Merrill <jason@redhat.com>
1605 * c-pretty-print.c (pp_c_additive_expression): Handle negative
1606 operand to POINTER_PLUS_EXPR.
1608 2020-06-04 Martin Sebor <msebor@redhat.com>
1610 PR middle-end/10138
1611 PR middle-end/95136
1612 * c-attribs.c (append_access_attrs): Handle attr_access::none.
1613 (handle_access_attribute): Same.
1615 2020-06-03 Mark Wielaard <mark@klomp.org>
1617 * known-headers.cc (get_cp_stdlib_header_for_string_macro_name):
1618 New function.
1619 * known-headers.h (get_cp_stdlib_header_for_string_macro_name):
1620 New function declaration.
1622 2020-06-03 Mark Wielaard <mark@klomp.org>
1624 * known-headers.cc (get_string_macro_hint): New function.
1625 (get_stdlib_header_for_name): Use get_string_macro_hint.
1626 (get_c_stdlib_header_for_string_macro_name): New function.
1627 * known-headers.h (get_c_stdlib_header_for_string_macro_name):
1628 New function declaration.
1630 2020-06-03 Tobias Burnus <tobias@codesourcery.com>
1632 * c-common.h (c_omp_predetermined_mapping): Declare.
1633 * c-omp.c (c_omp_predetermined_mapping): New.
1635 2020-05-22 Mark Wielaard <mark@klomp.org>
1637 * known-headers.cc (get_stdlib_header_for_name): Add a new
1638 stdlib_hint array for stdbool and stdint.
1640 2020-05-22 Mark Wielaard <mark@klomp.org>
1642 * known-headers.cc (get_stdlib_header_for_name): Return
1643 "<stdbool.h>" for "bool", "true" or "false" when STDLIB_C and
1644 flag_isoc99.
1646 2020-05-20 Nathan Sidwell <nathan@acm.org>
1648 * c-common.c (try_to_locate_new_include_insertion_point): Revert change.
1650 * c-common.c (try_to_locate_new_include_insertion_point): Use
1651 strcmp to compare filenames.
1652 * c-lex.c (init_c_lex): Move declaration to initialization.
1653 * c-opts.c (handle_deferred_opts): Move cpp_get_deps call into
1654 deferred count loop.
1656 2020-05-15 Jason Merrill <jason@redhat.com>
1658 * c-opts.c (set_std_cxx20): Set flag_coroutines.
1660 2020-05-13 Jason Merrill <jason@redhat.com>
1662 * c.opt (std=c++20): Make c++2a the alias.
1663 (std=gnu++20): Likewise.
1664 * c-common.h (cxx_dialect): Change cxx2a to cxx20.
1665 * c-opts.c: Adjust.
1666 * c-cppbuiltin.c: Adjust.
1667 * c-ubsan.c: Adjust.
1668 * c-warn.c: Adjust.
1670 2020-05-12 Eric Botcazou <ebotcazou@adacore.com>
1672 * c-ada-spec.c (dump_ads): Output pragma Warnings ("U"); on entry.
1674 2020-05-08 Nathan Sidwell <nathan@acm.org>
1676 Reimplement directives only processing.
1677 * c-ppoutput.c (token_streamer): Ne.
1678 (directives_only_cb): New. Swallow ...
1679 (print_lines_directives_only): ... this.
1680 (scan_translation_unit_directives_only): Reimplment using the
1681 published interface.
1683 2020-05-07 Marek Polacek <polacek@redhat.com>
1685 * c-format.c (badwords): Add "nonstatic".
1687 202-05-07 Jakub Jelinek <jakub@redhat.com>
1689 PR c/94968
1690 * c-common.c (speculation_safe_value_resolve_params): Return false if
1691 error_operand_p (val2).
1692 (resolve_overloaded_builtin) <case BUILT_IN_SPECULATION_SAFE_VALUE_N>:
1693 Remove extraneous semicolon.
1695 2020-05-06 qing zhao <qing.zhao@oracle.com>
1697 PR c/94230
1698 * c-indentation.c (get_visual_column): Add a hint to use the new
1699 -flarge-source-files option.
1701 2020-05-05 Stefan Schulze Frielinghaus <stefansf@linux.ibm.com>
1703 * c-attribs.c (handle_vector_size_attribute): Add attribute
1704 nonnull for argument args in order to silence warning of
1705 uninitialized variable usage. Since this is local to the
1706 compilation unit and thus cannot be checked at call sides by the
1707 compiler, added an assert statement in order to verify this.
1709 2020-05-01 H.J. Lu <hongjiu.lu@intel.com>
1711 PR target/93492
1712 * c-attribs.c (handle_patchable_function_entry_attribute): Limit
1713 value to USHRT_MAX (65535).
1715 2020-04-29 Jakub Jelinek <jakub@redhat.com>
1717 * c-format.c (PP_FORMAT_CHAR_TABLE): Add %{ and %}.
1719 2020-04-27 Jakub Jelinek <jakub@redhat.com>
1721 PR c/94755
1722 * c-common.c (resolve_overloaded_builtin): Return error_mark_node for
1723 fncode == BUILT_IN_NONE before initialization of first_param.
1725 2020-04-23 Marek Polacek <polacek@redhat.com>
1727 PR c++/94733
1728 * c-attribs.c (find_tm_attribute): Use get_attribute_name instead of
1729 TREE_PURPOSE.
1731 2020-04-14 Patrick Palka <ppalka@redhat.com>
1733 PR c++/85278
1734 * c-pretty-print.c (pp_c_pointer) <case REFERENCE_TYPE>: Print a double
1735 ampersand if it's an rvalue reference type.
1737 2020-04-13 Martin Sebor <msebor@redhat.com>
1739 PR c/92326
1740 * c-pretty-print.c (c_pretty_printer::direct_abstract_declarator): Avoid
1741 printing array bound for flexible array members.
1743 2020-04-13 Iain Sandoe <iain@sandoe.co.uk>
1745 * c-cppbuiltin.c (c_cpp_builtins): Update coroutines builtin
1746 define, per n4861.
1748 2020-04-02 Richard Biener <rguenther@suse.de>
1750 PR c/94392
1751 * c-opts.c (c_common_post_options): Enable -ffinite-loops
1752 for -O2 and C++11 or newer.
1754 2020-03-28 Patrick Palka <ppalka@redhat.com>
1756 * c.opt: Add -fconcepts-diagnostics-depth.
1758 2020-03-27 Martin Sebor <msebor@redhat.com>
1760 PR c++/94346
1761 * c-attribs.c (handle_copy_attribute): Avoid passing expressions
1762 to decl_attributes. Make handling of different kinds of entities
1763 more robust.
1765 2020-03-27 Martin Sebor <msebor@redhat.com>
1767 PR c++/94098
1768 * c-attribs.c (handle_access_attribute): Avoid setting TYPE_ATTRIBUTES
1769 here.
1771 2020-03-23 Jakub Jelinek <jakub@redhat.com>
1773 PR c++/91993
1774 * c-warn.c (warnings_for_convert_and_check): For expr and/or
1775 result being COMPOUND_EXPRs, skip to ultimate rhs.
1777 2020-03-20 Richard Sandiford <richard.sandiford@arm.com>
1779 PR middle-end/94072
1780 * c-common.c (c_common_type_for_mode): Before using a registered
1781 built-in type, check that the vectorness of the type matches
1782 the vectorness of the mode.
1784 2020-03-17 Jakub Jelinek <jakub@redhat.com>
1786 * c-common.c (resolve_overloaded_builtin): Fix up duplicated word
1787 issue in a diagnostic message.
1789 2020-03-15 Lewis Hyatt <lhyatt@gmail.com>
1791 * c.opt: Avoid redundancy in the help text.
1793 2020-03-02 Marek Polacek <polacek@redhat.com>
1795 PR c++/93958 - add missing -std=gnu++20.
1796 * c.opt: Add -std=gnu++20.
1798 2020-03-01 Martin Sebor <msebor@redhat.com>
1800 PR c++/92721
1801 * c-attribs.c (append_access_attrs): Correctly handle attribute.
1802 (handle_access_attribute): Same.
1804 2020-02-25 Jakub Jelinek <jakub@redhat.com>
1806 PR c/93858
1807 * c-pragma.c (handle_pragma_diagnostic): Add missing ? after
1808 "did you mean" hint in diagnostics.
1810 2020-02-15 Jason Merrill <jason@redhat.com>
1812 * c.opt: Add -std=c++20.
1814 2020-02-14 Eric Botcazou <ebotcazou@adacore.com>
1816 * c-ada-spec.c: Include bitmap.h.
1817 (dump_ada_double_name): Rename into...
1818 (dump_anonymous_type_name): ...this. Always use the TYPE_UID.
1819 (dump_ada_array_type): Adjust to above renaming. Robustify.
1820 (dump_nested_types_1): New function copied from... Add dumped_types
1821 parameter and pass it down to dump_nested_type.
1822 (dump_nested_types): ...this. Remove parent parameter. Just call
1823 dump_nested_types_1 on an automatic bitmap.
1824 (dump_nested_type): Add dumped_types parameter.
1825 <ARRAY_TYPE>: Do not dump it if already present in dumped_types.
1826 Adjust recursive calls and adjust to above renaming.
1827 (dump_ada_declaration): Adjust call to dump_nested_types.
1828 Tidy up and adjust to above renaming.
1829 (dump_ada_specs): Initialize and release bitmap obstack.
1831 2020-02-10 Martin Sebor <msebor@redhat.com>
1833 PR c/93640
1834 * c-attribs.c (handle_access_attribute): Correct off-by-one mistakes.
1836 2020-02-10 Jakub Jelinek <jakub@redhat.com>
1838 PR other/93641
1839 * c-format.c (check_plain): Fix up last argument of strncasecmp.
1840 Remove useless extra test.
1842 2020-02-03 Julian Brown <julian@codesourcery.com>
1843 Tobias Burnus <tobias@codesourcery.com>
1845 * c-cppbuiltin.c (c_cpp_builtins): Update _OPENACC define to 201711.
1847 2020-01-29 Jason Merrill <jason@redhat.com>
1849 PR c++/89357
1850 * c-attribs.c (check_cxx_fundamental_alignment_constraints): Remove.
1852 2020-01-23 Jason Merrill <jason@redhat.com>
1854 * c-warn.c (conversion_warning): Change -Wsign-conversion handling.
1856 2020-01-23 Martin Sebor <msebor@redhat.com>
1858 PR c/84919
1859 * c-common.c (check_function_arguments): Avoid overlap checking
1860 of sprintf functions.
1862 2020-01-22 Jason Merrill <jason@redhat.com>
1864 PR testsuite/93391 - PR 40752 test fails with unsigned plain char.
1865 PR c++/40752
1866 * c-warn.c (conversion_warning): Check operands only after checking
1867 the whole expression. Don't check second operand of + for sign.
1869 2020-01-21 Jason Merrill <jason@redhat.com>
1870 Manuel López-Ibáñez <manu@gcc.gnu.org>
1872 PR c++/40752 - useless -Wconversion with short +=.
1873 * c.opt (-Warith-conversion): New.
1874 * c-warn.c (conversion_warning): Recurse for operands of
1875 operators. Only warn about the whole expression with
1876 -Warith-conversion.
1878 2020-01-21 Jason Merrill <jason@redhat.com>
1880 * c-common.c (unsafe_conversion_p): Don't warn, return UNSAFE_SIGN.
1881 * c-warn.c (conversion_warning): Warn about UNSAFE_SIGN.
1883 2020-01-20 Nathan Sidwell <nathan@acm.org>
1885 PR preprocessor/80005
1886 * c-cppbuiltins.c (c_cpp_builtins): Don't define __has_include{,_next}.
1888 2020-01-18 Iain Sandoe <iain@sandoe.co.uk>
1890 * c-common.c (co_await, co_yield, co_return): New.
1891 * c-common.h (RID_CO_AWAIT, RID_CO_YIELD,
1892 RID_CO_RETURN): New enumeration values.
1893 (D_CXX_COROUTINES): Bit to identify coroutines are active.
1894 (D_CXX_COROUTINES_FLAGS): Guard for coroutine keywords.
1895 * c-cppbuiltin.c (__cpp_coroutines): New cpp define.
1896 * c.opt (fcoroutines): New command-line switch.
1898 2020-01-10 David Malcolm <dmalcolm@redhat.com>
1900 * c-format.c (local_event_ptr_node): New.
1901 (PP_FORMAT_CHAR_TABLE): Add entry for "%@".
1902 (init_dynamic_diag_info): Initialize local_event_ptr_node.
1903 * c-format.h (T_EVENT_PTR): New define.
1905 2020-01-10 Martin Sebor <msebor@redhat.com>
1907 PR c/93132
1908 * c-attribs.c (append_access_attrs): Validate against the translated
1909 access string rather than the human-readable representation.
1911 2020-01-01 Jakub Jelinek <jakub@redhat.com>
1913 Update copyright years.
1915 2019-12-20 Eric Botcazou <ebotcazou@adacore.com>
1917 * c-ada-spec.h (decl_sloc): Delete.
1918 * c-ada-spec.c (decl_sloc): Make static.
1920 2019-12-19 Julian Brown <julian@codesourcery.com>
1922 * c-common.h (c_omp_map_clause_name): Add prototype.
1923 * c-omp.c (c_omp_map_clause_name): New function.
1924 * c-pragma.h (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ATTACH and
1925 PRAGMA_OACC_CLAUSE_DETACH.
1927 2019-12-19 Julian Brown <julian@codesourcery.com>
1928 Maciej W. Rozycki <macro@codesourcery.com>
1929 Tobias Burnus <tobias@codesourcery.com>
1930 Thomas Schwinge <thomas@codesourcery.com>
1932 * c-pragma.h (pragma_omp_clause): Add
1933 PRAGMA_OACC_CLAUSE_NO_CREATE.
1935 2019-12-17 Martin Sebor <msebor@redhat.com>
1937 PR c++/61339
1938 * c.opt (-Wmismatched-tags, -Wredundant-tags): New options.
1940 2019-12-11 David Malcolm <dmalcolm@redhat.com>
1942 * c-pretty-print.c (c_pretty_printer::clone): New vfunc
1943 implementation.
1944 * c-pretty-print.h (c_pretty_printer::clone): New vfunc decl.
1946 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1948 * c-format.c (range_label_for_format_type_mismatch::get_text):
1949 Replace label_text ctor called with true with label_text::take.
1951 2019-12-09 David Malcolm <dmalcolm@redhat.com>
1953 * c-format.c (selftest::test_type_mismatch_range_labels): Remove
1954 initial newline from expected outputs.
1955 * c-opts.c (c_diagnostic_finalizer): Add pp_newline call before
1956 call to diagnostic_show_locus.
1958 2019-12-06 Jakub Jelinek <jakub@redhat.com>
1960 * c-cppbuiltin.c (c_cpp_builtins): Don't define __cpp_consteval for
1961 now.
1963 2019-12-05 Marek Polacek <polacek@redhat.com>
1964 Jakub Jelinek <jakub@redhat.com>
1966 PR c++/91353 - P1331R2: Allow trivial default init in constexpr contexts.
1967 * c-cppbuiltin.c (c_cpp_builtins): Adjust the value of __cpp_constexpr.
1969 2019-12-05 Marek Polacek <polacek@redhat.com>
1971 PR c++/92271 - make __is_same alias for __is_same_as.
1972 * c-common.c: Add __is_same, an alias for __is_same_as.
1974 2019-12-03 Marek Polacek <polacek@redhat.com>
1976 PR c++/91363 - P0960R3: Parenthesized initialization of aggregates.
1977 * c-cppbuiltin.c (c_cpp_builtins): Predefine
1978 __cpp_aggregate_paren_init=201902 for -std=c++2a.
1980 2019-11-30 Jan Hubicka <hubicka@ucw.cz>
1982 * c-attribs.c (handle_symver_attribute): New function
1983 (c_common_attributes): Add symver.
1985 2019-11-30 Richard Sandiford <richard.sandiford@arm.com>
1987 * c-common.c (pointer_int_sum): Use verify_type_context to check
1988 whether the target allows pointer arithmetic for the types involved.
1989 (c_sizeof_or_alignof_type, c_alignof_expr): Use verify_type_context
1990 to check whether the target allows sizeof and alignof operations
1991 for the types involved.
1993 2019-11-27 Jason Merrill <jason@redhat.com>
1995 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
1997 2019-11-26 Jakub Jelinek <jakub@redhat.com>
1999 PR c++/61414
2000 * c-attribs.c (handle_mode_attribute): Add mode attribute to
2001 ENUMERAL_TYPEs.
2003 2019-11-25 Joseph Myers <joseph@codesourcery.com>
2005 PR c/91985
2006 * c-common.c (c_common_type_for_mode): Handle decimal
2007 floating-point types being NULL_TREE.
2008 * c-format.c (get_format_for_type_1): Handle specified types being
2009 NULL_TREE.
2010 * c-lex.c (interpret_float): Give an error for decimal
2011 floating-point constants when decimal floating-point not
2012 supported.
2014 2019-11-23 Jakub Jelinek <jakub@redhat.com>
2016 PR middle-end/83859
2017 * c-attribs.c (append_access_attrs): Avoid buffer overflow. Avoid
2018 memory leak. Use XNEWVEC macro. Use auto_diagnostic_group to
2019 group warning with inform together.
2020 (handle_access_attribute): Formatting fix.
2022 2019-11-22 Jakub Jelinek <jakub@redhat.com>
2024 PR c/90677
2025 * c-common.h (identifier_global_tag): Declare.
2026 * c-format.c (get_pointer_to_named_type): Renamed to ...
2027 (get_named_type): ... this. Use identifier_global_tag instead of
2028 identifier_global_value, handle the return value being a TYPE_P.
2029 (init_dynamic_diag_info): Adjust get_pointer_to_named_type callers
2030 to call get_named_type instead. Formatting fixes.
2032 Implement P1902R1, Missing feature-test macros 2017-2019.
2033 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_init_captures
2034 and __cpp_generic_lambdas for -std=c++2a. Define
2035 __cpp_designated_initializers, __cpp_constexpr_in_decltype and
2036 __cpp_consteval for -std=c++2a. Remove a FIXME comment about
2037 __cpp_concepts for -std=c++2a.
2039 2019-11-22 Martin Sebor <msebor@redhat.com>
2041 PR middle-end/83859
2042 * c-attribs.c (handle_access_attribute): New function.
2043 (c_common_attribute_table): Add new attribute.
2044 (get_argument_type): New function.
2045 (append_access_attrs): New function.
2046 (get_nonnull_operand): Rename...
2047 (get_attribute_operand): ...to this.
2048 * c-common.c (get_nonnull_operand): Rename...
2049 (get_attribute_operand): ...to this.
2051 2019-11-21 Joseph Myers <joseph@codesourcery.com>
2053 * c-attribs.c (handle_fallthrough_attribute): Use pedwarn instead
2054 of warning.
2056 2019-11-19 Joseph Myers <joseph@codesourcery.com>
2058 * c-common.c (attribute_fallthrough_p): In C, use pedwarn not
2059 warning for standard attributes mixed with fallthrough attributes.
2061 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2063 * c-attribs.c (handle_fallthrough_attribute): Remove static.
2064 * c-common.h (handle_fallthrough_attribute): Declare.
2066 2019-11-15 Joseph Myers <joseph@codesourcery.com>
2068 * c-attribs.c (handle_deprecated_attribute): Remove static.
2069 * c-common.h (handle_deprecated_attribute): Declare.
2071 2019-11-14 Joseph Myers <joseph@codesourcery.com>
2073 * c-lex.c (lex_charconst): Make CPP_UTF8CHAR constants unsigned
2074 char for C.
2076 2019-11-14 Jakub Jelinek <jakub@redhat.com>
2078 * c-omp.c (c_omp_check_context_selector): Add nvidia to the list of
2079 valid vendors.
2081 * c-omp.c (c_omp_check_context_selector): Handle name lists
2082 containing string literals. Don't diagnose atomic_default_mem_order
2083 with multiple props.
2085 2019-11-13 Joseph Myers <joseph@codesourcery.com>
2087 * c-cppbuiltin.c (builtin_define_float_constants): Also define
2088 NORM_MAX constants. Update call to get_max_float.
2089 (LAZY_HEX_FP_VALUES_CNT): Update value to include NORM_MAX
2090 constants.
2092 2019-11-13 Eric Botcazou <ebotcazou@adacore.com>
2094 * c-ada-spec.c (get_underlying_decl): Do not look through typedefs.
2095 (dump_forward_type): Do not generate a declaration for function types.
2096 (dump_nested_type) <ARRAY_TYPE>: Do not generate a nested declaration
2097 of the component type if it is declared in another file.
2099 2019-11-12 Martin Liska <mliska@suse.cz>
2101 * c-opts.c (c_common_post_options):
2102 Use SET_OPTION_IF_UNSET.
2104 2019-11-12 Maciej W. Rozycki <macro@codesourcery.com>
2105 Frederik Harwath <frederik@codesourcery.com>
2107 gcc/c-family/
2108 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_SERIAL enumeration
2109 constant.
2110 * c-pragma.c (oacc_pragmas): Add "serial" entry.
2112 2019-11-08 Richard Sandiford <richard.sandiford@arm.com>
2114 * c-common.h (gnu_vector_type_p): New function.
2115 * c-common.c (c_build_vec_perm_expr): Require __builtin_shuffle
2116 vectors to satisfy gnu_vector_type_p.
2117 (c_build_vec_convert): Likewise __builtin_convertvector.
2118 (convert_vector_to_array_for_subscript): Likewise when applying
2119 implicit vector to array conversion.
2120 (scalar_to_vector): Likewise when converting vector-scalar
2121 operations to vector-vector operations.
2123 2019-11-08 Joseph Myers <joseph@codesourcery.com>
2125 * c.opt (Wold-style-definition): Initialize to -1.
2126 * c-opts.c (c_common_post_options): Set warn_old_style_definition
2127 to flag_isoc2x if not set explicitly.
2129 2019-11-07 Joseph Myers <joseph@codesourcery.com>
2131 * c-attribs.c (parse_tm_stmt_attr): Handle scoped attributes.
2133 2019-11-05 Jason Merrill <jason@redhat.com>
2135 * c-opts.c (c_common_post_options): -fconcepts-ts implies
2136 -fconcepts.
2138 2019-11-04 Kamlesh Kumar <kamleshbhalui@gmail.com>
2140 * c-opts.c (c_common_post_options): Update
2141 latest_abi_version.
2143 2019-11-02 Jakub Jelinek <jakub@redhat.com>
2145 * c-common.h (c_omp_get_context_selector): Remove.
2146 * c-omp.c (c_omp_get_context_selector): Moved to omp-general.c
2147 and renamed to omp_get_context_selector.
2149 * c-omp.c (c_omp_mark_declare_variant): Use
2150 omp_context_selector_set_compare.
2152 PR c++/88335 - Implement P1073R3: Immediate functions
2153 * c-common.h (enum rid): Add RID_CONSTEVAL.
2154 * c-common.c (c_common_reswords): Add consteval.
2156 2019-11-01 Martin Sebor <msebor@redhat.com>
2158 PR middle-end/91679
2159 PR middle-end/91647
2160 PR middle-end/91463
2161 PR middle-end/92312
2162 * c-pretty-print.c (direct_abstract_declarator): Print
2163 bound in zero-length arrays.
2164 * c.opt (-Wzero-length-bounds): New option.
2166 2019-10-30 Nathan Sidwell <nathan@acm.org>
2168 * c-cppbuiltin.c (c_cpp_builtins): Add 'L' suffix to feature
2169 macros.
2171 2019-10-28 Martin Sebor <msebor@redhat.com>
2173 PR c/66970
2174 * c-common.c (c_common_nodes_and_builtins): Call c_define_builtins
2175 even when only preprocessing.
2176 * c-common.h (names_builtin_p): Declare new function.
2177 * c-lex.c (init_c_lex): Set has_builtin.
2178 (c_common_has_builtin): Define a new function.
2179 * c-ppoutput.c (init_pp_output): Set has_builtin.
2181 2019-10-24 Jakub Jelinek <jakub@redhat.com>
2183 * c-common.h (c_omp_context_selector_matches): Remove.
2184 * c-omp.c (c_omp_context_selector_matches): Remove.
2185 * c-attribs.c (c_common_attribute_table): Add
2186 "omp declare target {host,nohost,block}" attributes.
2188 2019-10-17 JeanHeyd Meneide <phdofthehouse@gmail.com>
2190 * c-lex.c (c_common_has_attribute): Update nodiscard value.
2192 2019-10-14 Richard Sandiford <richard.sandiford@arm.com>
2194 * c-common.h (user_facing_original_type_p): Declare.
2195 * c-common.c: Include c-spellcheck.h.
2196 (user_facing_original_type_p): New function.
2198 2019-10-12 Jakub Jelinek <jakub@redhat.com>
2200 * c-common.h (c_omp_mark_declare_variant,
2201 c_omp_context_selector_matches): Declare.
2202 * c-omp.c: Include attribs.h, gimplify.h, cgraph.h, symbol-summary.h
2203 and hsa-common.h.
2204 (c_omp_get_context_selector): Support second argument NULL.
2205 (c_omp_mark_declare_variant, c_omp_context_selector_matches): New
2206 functions.
2207 * c-attribs.c (c_common_attribute_table): Remove "omp declare variant"
2208 attribute, add "omp declare variant base" and
2209 "omp declare variant variant" attributes.
2211 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2213 * c.opt (Wc11-c2x-compat): Add CPP(cpp_warn_c11_c2x_compat)
2214 CppReason(CPP_W_C11_C2X_COMPAT).
2216 2019-10-11 Joseph Myers <joseph@codesourcery.com>
2218 * c-common.c (c_common_reswords): Do not use D_EXT for _Decimal32,
2219 _Decimal64 and _Decimal128.
2221 2019-10-10 Joseph Myers <joseph@codesourcery.com>
2223 * c-cppbuiltin.c (c_cpp_builtins): Do not define macros for DFP
2224 types if DFP not supported.
2226 2019-10-10 Jakub Jelinek <jakub@redhat.com>
2228 * c-common.h (c_omp_check_context_selector,
2229 c_omp_get_context_selector): Declare.
2230 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): Fix spelling
2231 in diagnostic message.
2232 (c_omp_check_context_selector, c_omp_get_context_selector): New
2233 functions.
2234 * c-attribs.c (c_common_attribute_table): Add "omp declare variant"
2235 attribute.
2236 (handle_omp_declare_variant_attribute): New function.
2238 2019-10-09 Martin Sebor <msebor@redhat.com>
2240 PR tree-optimization/90879
2241 * c.opt (-Wstring-compare): New option.
2243 2019-10-08 Andrew Sutton <asutton@lock3software.com>
2244 Jason Merrill <jason@redhat.com>
2246 Update the concepts implementation to conform to the C++20
2247 specification, improve compile times, and generally clean up
2248 the implementation.
2250 * c-cppbuiltin.c (c_cpp_builtins): Use new feature test values for
2251 concepts when -std=c++2a. Bump __cpp_concepts to 201907.
2252 * c.opt: Add -Wconcepts-ts.
2253 * c-opts.c (c_common_post_options): Warn when -fconcepts is used
2254 with -std=c++2a. Disable warning for -fconcepts in C++20 mode.
2255 (set_std_cxx2a): Enable concepts by default.
2257 2019-10-08 Joseph Myers <joseph@codesourcery.com>
2259 * c-opts.c (c_common_post_options): Set
2260 -fno-fp-int-builtin-inexact for C2X.
2262 2019-10-05 Jakub Jelinek <jakub@redhat.com>
2264 PR c++/91369 - Implement P0784R7: constexpr new
2265 * c-cppbuiltin.c (c_cpp_builtins): Predefine
2266 __cpp_constexpr_dynamic_alloc=201907 for -std=c++2a.
2268 2019-10-04 Joseph Myers <joseph@codesourcery.com>
2270 PR c/82752
2271 * c-format.c (C_STD_VER): Handle C2x.
2272 (C_STD_NAME): Likewise.
2273 (strftime_flag_specs): Add 'O' modifier with 'p' flag.
2274 (time_char_table): Use separate entry for 'B' and 'b', with 'O'
2275 modifier allowed and 'p' flag.
2276 * c-format.h (enum format_std_version): Add STD_C2X.
2277 (struct format_char_info): Mention 'p' in comment on flags2.
2279 2019-10-01 David Malcolm <dmalcolm@redhat.com>
2281 * c-opts.c (c_diagnostic_finalizer): Temporarily clear prefix when
2282 calling diagnostic_show_locus, rather than destroying it afterwards.
2284 2019-10-01 Jakub Jelinek <jakub@redhat.com>
2286 PR c++/91925
2287 * c-warn.c (check_alignment_of_packed_member): Ignore FIELD_DECLs
2288 with NULL DECL_FIELD_OFFSET.
2290 2019-10-01 Richard Sandiford <richard.sandiford@arm.com>
2292 * c-pretty-print.c (pp_c_specifier_qualifier_list): If a vector type
2293 has a type name, use it in preference to the __vector syntax.
2295 2019-09-30 Richard Sandiford <richard.sandiford@arm.com>
2297 * c-pretty-print.c (pp_c_parameter_type_list): Avoid printing
2298 two spaces between a comma and "...".
2300 2019-09-27 Jakub Jelinek <jakub@redhat.com>
2302 PR c++/88203
2303 * c-common.h (c_omp_predefined_variable): Declare.
2304 * c-omp.c (c_omp_predefined_variable): New function.
2305 (c_omp_predetermined_sharing): Return OMP_CLAUSE_DEFAULT_SHARED
2306 for predefined variables.
2308 2019-09-27 Richard Sandiford <richard.sandiford@arm.com>
2310 * c-common.h (build_function_call_vec): Take the original
2311 function decl as an optional final parameter.
2312 (check_builtin_function_arguments): Take the original function decl.
2313 * c-common.c (check_builtin_function_arguments): Likewise.
2314 Handle all built-in functions, not just BUILT_IN_NORMAL ones.
2315 Use targetm.check_builtin_call to check BUILT_IN_MD functions.
2317 2019-09-15 Jason Merrill <jason@redhat.com>
2319 * c-warn.c (warn_logical_operator): Strip location wrappers. Don't
2320 fold_for_warn in "|| mask" warning.
2322 2019-09-10 Martin Liska <mliska@suse.cz>
2324 * c.opt: Use newly added WarnRemoved.
2326 2019-09-09 Martin Liska <mliska@suse.cz>
2328 * c.opt: Update comment of removed
2329 options that are preserved only for backward
2330 compatibility.
2332 2019-09-06 Martin Liska <mliska@suse.cz>
2334 PR c++/91125
2335 * c-common.c: Remove definition of flag_use_repository.
2336 * c-common.h: Likewise.
2337 * c-opts.c (c_common_handle_option):
2338 Do not handle OPT_frepo option.
2339 * c.opt: Mark the option with Deprecated.
2341 2019-09-04 Marek Polacek <polacek@redhat.com>
2343 * c.opt (fdeduce-init-list): Ignored.
2345 2019-09-04 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
2347 PR c/78736
2348 * c.opt (Wenum-conversion): New option.
2350 2019-09-03 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2352 * c-attribs.c (handle_section_attribute): Call the
2353 handle_generic_attribute target hook after performing target
2354 independent processing.
2355 (handle_noinit_attribute): Likewise.
2357 2019-09-03 Ian Lance Taylor <iant@golang.org>
2359 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Always expand
2360 when using -fgo-dump-spec.
2362 2019-09-02 Martin Liska <mliska@suse.cz>
2364 PR c++/91155
2365 * c-common.c (fname_as_string): Use cxx_printable_name for
2366 __PRETTY_FUNCTION__ same as was used before r265711.
2368 2019-08-28 Marek Polacek <polacek@redhat.com>
2370 Implement P1152R4: Deprecating some uses of volatile.
2371 PR c++/91361
2372 * c-opts.c (c_common_post_options): Enable -Wvolatile by
2373 default for C++2a, unless -Wno-deprecated.
2374 * c.opt (Wvolatile): New warning.
2376 2019-08-28 Marek Polacek <polacek@redhat.com>
2378 PR c++/91360 - Implement C++20 P1143R2: constinit.
2379 * c-common.c (c_common_reswords): Add constinit and __constinit.
2380 (keyword_is_decl_specifier): Handle RID_CONSTINIT.
2381 * c-common.h (enum rid): Add RID_CONSTINIT, RID_FIRST_CXX20, and
2382 RID_LAST_CXX20.
2383 (D_CXX20): Define.
2384 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_constinit.
2385 * c-format.c (cxx_keywords): Add "constinit".
2386 * c.opt (Wc++2a-compat, Wc++20-compat): New options.
2388 2019-08-27 Jakub Jelinek <jakub@redhat.com>
2390 PR c++/91415
2391 * c-common.c (verify_tree): For LSHIFT_EXPR, RSHIFT_EXPR,
2392 COMPONENT_REF and ARRAY_REF in cxx_dialect >= cxx17 mode handle it
2393 like COMPOUND_EXPR rather than normal expression.
2395 2019-08-23 Iain Sandoe <iain@sandoe.co.uk>
2397 PR pch/61250
2398 * c-lex.c (c_lex_with_flags): Don't call
2399 c_common_no_more_pch () from here.
2401 2019-08-23 Jakub Jelinek <jakub@redhat.com>
2403 PR middle-end/91283
2404 * c-common.c (c_ts18661_flt_eval_method): Use flag_excess_precision
2405 instead of flag_excess_precision_cmdline.
2406 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): Likewise.
2407 * c-opts.c (c_common_post_options): Likewise.
2409 2019-08-22 Martin Sebor <msebor@redhat.com>
2411 PR middle-end/91490
2412 * c-common.c (braced_list_to_string): Add argument and overload.
2413 Handle flexible length arrays and unions.
2415 2019-08-21 Eric Botcazou <ebotcazou@adacore.com>
2417 * c-ada-spec.c (dump_ada_function_declaration): Be prepared for broken
2418 function declarations where arguments are missing. Rename variables.
2420 2019-08-15 Richard Biener <rguenther@suse.de>
2422 * c-common.c (c_stddef_cpp_builtins): When the GIMPLE FE is
2423 enabled, define __SIZETYPE__.
2425 2019-08-14 Christophe Lyon <christophe.lyon@linaro.org>
2427 * c-attribs.c (c_common_attribute_table): Add "noinit" entry. Add
2428 exclusion with "section" attribute.
2429 (attr_noinit_exclusions): New table.
2430 (handle_noinit_attribute): New function.
2432 2019-08-13 Richard Sandiford <richard.sandiford@arm.com>
2434 PR middle-end/91421
2435 * c-common.c (resolve_overloaded_builtin): Use
2436 copy_decl_built_in_function.
2438 2019-08-13 Martin Sebor <msebor@redhat.com>
2440 PR c/80619
2441 * c-format.c (printf_length_specs): Set FMT_LEN_w for "w".
2442 (asm_fprintf_length_spec): Same.
2443 * c-format.h (format_lengths): Add FMT_LEN_w.
2445 2019-08-10 Jakub Jelinek <jakub@redhat.com>
2447 * c-pragma.h (enum pragma_omp_clause): Add
2448 PRAGMA_OMP_CLAUSE_DEVICE_TYPE.
2450 2019-08-07 Jakub Jelinek <jakub@redhat.com>
2452 * c-pragma.h (enum pragma_omp_clause): Add
2453 PRAGMA_OMP_CLAUSE_USE_DEVICE_ADDR. Set PRAGMA_OACC_CLAUSE_USE_DEVICE
2454 equal to PRAGMA_OMP_CLAUSE_USE_DEVICE_PTR instead of being a separate
2455 enumeration value.
2457 2019-08-05 Marek Polacek <polacek@redhat.com>
2459 PR c++/91338 - Implement P1161R3: Deprecate a[b,c].
2460 * c-opts.c (c_common_post_options): Enable -Wcomma-subscript by
2461 default for C++2a, unless -Wno-deprecated.
2462 * c.opt (Wcomma-subscript): New warning.
2464 2019-07-20 Jakub Jelinek <jakub@redhat.com>
2466 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_LOOP.
2467 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_BIND.
2468 * c-pragma.c (omp_pragmas_simd): Add PRAGMA_OMP_LOOP entry.
2469 * c-common.h (enum c_omp_clause_split): Add C_OMP_CLAUSE_SPLIT_LOOP.
2470 * c-omp.c (c_omp_split_clauses): Add support for 4 new combined
2471 constructs with the loop construct.
2473 2019-07-13 Jakub Jelinek <jakub@redhat.com>
2475 PR c/91149
2476 * c-omp.c (c_omp_split_clauses): Fix a pasto in
2477 OMP_CLAUSE_REDUCTION_TASK handling.
2479 2019-07-12 Jakub Jelinek <jakub@redhat.com>
2481 * c-pragma.h (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ORDER.
2482 * c-omp.c (c_omp_split_clauses): Handle splitting of OMP_CLAUSE_ORDER.
2484 2019-07-09 Martin Sebor <msebor@redhat.com>
2486 PR c++/61339
2487 * c-opts.c (handle_deferred_opts): Change class-key of PODs to struct
2488 and others to class.
2489 * c-pretty-print.h: Same.
2491 2019-07-09 Martin Sebor <msebor@redhat.com>
2493 PR c++/61339
2494 * c-format.c (check_argument_type): Change class-key from class to
2495 struct and vice versa to match convention and avoid -Wclass-is-pod
2496 and -Wstruct-no-pod.
2497 * c-pretty-print.h: Same.
2499 2019-07-03 Martin Liska <mliska@suse.cz>
2501 * c-common.c (try_to_locate_new_include_insertion_point): Remove
2502 dead assignemts.
2504 2019-07-03 Jakub Jelinek <jakub@redhat.com>
2506 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_REDUCTION_INSCAN
2507 clauses on OMP_FOR rather than OMP_PARALLEL when OMP_FOR is combined
2508 with OMP_PARALLEL.
2510 2019-07-02 qing zhao <qing.zhao@oracle.com>
2512 PR preprocessor/90581
2513 * c-opts.c (c_common_handle_option): Handle -fmax-include-depth.
2514 * c.opt: Add new option -fmax-include-depth.
2516 2019-06-26 Jason Merrill <jason@redhat.com>
2518 PR c++/55442 - memory-hog with highly recursive constexpr.
2519 * c.opt (fconstexpr-loop-limit): New.
2521 2019-06-25 Jakub Jelinek <jakub@redhat.com>
2523 PR sanitizer/90954
2524 * c-omp.c (c_finish_omp_atomic): Allow tree_invariant_p in addition
2525 to SAVE_EXPR in first operand of a COMPOUND_EXPR.
2527 2019-06-25 Jozef Lawrynowicz <jozef.l@mittosystems.com>
2529 * c-common.c (c_common_nodes_and_builtins): Define
2530 alternate "__intN__" name for "__intN" types.
2532 2019-06-24 Jan Hubicka <jh@suse.cz>
2534 * c-common.c (braced_lists_to_strings): Check that
2535 type is array or integer prior checking string flag.
2537 2019-06-21 Matthew Beliveau <mbelivea@redhat.com>
2539 PR c++/90875 - added -Wswitch-outside-range option
2540 * c.opt (Wswitch-outside-range): Added new option.
2541 * c-warn.c (c_do_switch_warnings): Use OPT_Wswitch-outside-range.
2543 2019-06-21 Marek Polacek <polacek@redhat.com>
2545 PR c++/90953 - ICE with -Wmissing-format-attribute.
2546 * c-common.c (check_function_arguments_recurse): Use
2547 get_attribute_name.
2548 (check_missing_format_attribute): Likewise.
2550 2019-06-19 Marek Polacek <polacek@redhat.com>
2552 PR c++/60364 - noreturn after first decl not diagnosed.
2553 * c-attribs.c (handle_noreturn_attribute): No longer static.
2554 * c-common.h (handle_noreturn_attribute, attr_noreturn_exclusions):
2555 Declare.
2556 * c-format.c (check_function_format): Use get_attribute_name.
2558 2019-06-19 Martin Sebor <msebor@redhat.com>
2560 PR translation/90156
2561 * c-format.c (function_format_info::format_type): Adjust type.
2562 (function_format_info::is_raw): New member.
2563 (decode_format_type): Adjust signature. Handle "raw" diag attributes.
2564 (decode_format_attr): Adjust call to decode_format_type.
2565 Avoid a redundant call to convert_format_name_to_system_name.
2566 Avoid abbreviating the word "arguments" in a diagnostic.
2567 (format_warning_substr): New function.
2568 (avoid_dollar_number): Quote dollar sign in a diagnostic.
2569 (finish_dollar_format_checking): Same.
2570 (check_format_info): Same.
2571 (struct baltoks_t): New.
2572 (c_opers, c_keywords, cxx_keywords, badwords, contrs): New arrays.
2573 (maybe_diag_unbalanced_tokens, check_tokens, check_plain): New
2574 functions.
2575 (check_format_info_main): Call check_plain. Use baltoks_t. Call
2576 maybe_diag_unbalanced_tokens.
2577 (handle_format_attribute): Spell out the word "arguments" in
2578 a diagnostic.
2580 2019-06-11 Matthew Beliveau <mbelivea@redhat.com>
2582 PR c++/90449 - add -Winaccessible-base option.
2583 * c.opt (Winaccessible-base): New option.
2585 2019-06-10 Jakub Jelinek <jakub@redhat.com>
2587 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_SCAN.
2588 * c-pragma.c (omp_pragmas_simd): Add #pragma omp scan.
2589 * c-omp.c (c_omp_split_clauses): Diagnose inscan reductions on
2590 combined/composite constructs where it is not allowed. Copy over
2591 OMP_CLAUSE_REDUCTION_INSCAN.
2593 2019-06-05 Martin Sebor <msebor@redhat.com>
2595 * c-attribs.c (handle_mode_attribute): Adjust quoting and hyphenation.
2596 (handle_alias_ifunc_attribute): Same.
2597 (handle_copy_attribute): Same.
2598 (handle_weakref_attribute): Same.
2599 (handle_nonnull_attribute): Same.
2600 * c-warn.c (warn_for_sign_compare): Same.
2601 (warn_for_restrict): Same.
2602 * c.opt: Same.
2604 2019-06-05 Martin Sebor <msebor@redhat.com>
2606 * c-pragma.c (handle_pragma_weak): Adjust quoting in a diagnostic.
2607 * c.opt (-Wformat-diag): Remove a spurious period.
2609 2019-05-29 Jakub Jelinek <jakub@redhat.com>
2611 PR c/90628
2612 * c-common.c (check_builtin_function_arguments)
2613 <case BUILTIN_*_OVERFLOW>: Diagnose pointer to const qualified integer
2614 as last argument.
2616 2019-05-23 Eric Botcazou <ebotcazou@adacore.com>
2618 * c-ada-spec.c (compare_node): Compare the DECL_UIDs as a last resort.
2620 2019-05-22 Martin Liska <mliska@suse.cz>
2622 PR lto/90500
2623 * c-attribs.c (handle_copy_attribute): Do not copy
2624 target_clones attribute.
2626 2019-05-21 Eric Botcazou <ebotcazou@adacore.com>
2628 * c-ada-spec.h (enum cpp_operation): Add IS_ASSIGNMENT_OPERATOR.
2629 * c-ada-spec.c (print_assignment_operator): New function.
2630 (dump_ada_declaration) <FUNCTION_DECL>: Call it do dump explicit copy
2631 assignment operators declared as methods and filter out the others.
2633 2019-05-17 Thomas Schwinge <thomas@codesourcery.com>
2635 PR c/89433
2636 * c-attribs.c (c_common_attribute_table): Set min_len to -1 for
2637 "omp declare target".
2639 2019-05-16 Martin Sebor <msebor@redhat.com>
2641 * c-attribs.c (handle_no_sanitize_attribute): Quote identifiers,
2642 keywords, operators, and types in diagnostics.
2643 (handle_scalar_storage_order_attribute): Same.
2644 (handle_mode_attribute): Same.
2645 (handle_visibility_attribute): Same.
2646 (handle_assume_aligned_attribute): Same.
2647 (handle_no_split_stack_attribute): Same.
2648 * c-common.c (shorten_compare): Same.
2649 (c_common_truthvalue_conversion): Same.
2650 (cb_get_source_date_epoch): Same.
2651 * c-lex.c (cb_def_pragma): Quote keywords, operators, and types
2652 in diagnostics.
2653 (interpret_float): Same.
2654 * c-omp.c (c_finish_omp_for): Same.
2655 * c-opts.c (c_common_post_options): Same.
2656 * c-pch.c (c_common_pch_pragma): Same.
2657 * c-pragma.c (pop_alignment): Same.
2658 (handle_pragma_pack): Same.
2659 (apply_pragma_weak): Same.
2660 (handle_pragma_weak): Same.
2661 (handle_pragma_scalar_storage_order): Same.
2662 (handle_pragma_redefine_extname): Same.
2663 (add_to_renaming_pragma_list): Same.
2664 (maybe_apply_renaming_pragma): Same.
2665 (push_visibility): Same.
2666 (handle_pragma_visibility): Same.
2667 (handle_pragma_optimize): Same.
2668 (handle_pragma_message): Same.
2669 * c-warn.c (warn_for_omitted_condop): Same.
2670 (lvalue_error): Same.
2672 2019-05-15 Richard Biener <rguenther@suse.de>
2674 PR c/90474
2675 * c-common.c (c_common_mark_addressable_vec): Also mark
2676 a COMPOUND_LITERAL_EXPR_DECL addressable similar to
2677 c_mark_addressable.
2679 2019-05-06 Nathan Sidwell <nathan@acm.org>
2681 * c-opts.c (handle_defered_opts): Rename struct deps to struc mkdeps.
2683 2019-04-30 Nathan Sidwell <nathan@acm.org>
2685 * c-common.c (c_common_init_ts): Use MARK_TS_EXP. Mark SIZEOF_EXPR.
2687 2019-04-30 Martin Liska <mliska@suse.cz>
2689 * c-pragma.c (handle_pragma_diagnostic): Provide hints
2690 for unknown options.
2692 2019-04-26 Richard Sandiford <richard.sandiford@arm.com>
2694 * c-warn.c (strict_aliasing_warning): Apply COMPLETE_TYPE_P to
2695 the pointer target rather than the pointer itself.
2697 2019-04-19 Jakub Jelinek <jakub@redhat.com>
2699 PR c/89888
2700 * c-common.h (c_add_case_label): Remove orig_type and outside_range_p
2701 arguments.
2702 (c_do_switch_warnings): Remove outside_range_p argument.
2703 * c-common.c (check_case_bounds): Removed.
2704 (c_add_case_label): Remove orig_type and outside_range_p arguments.
2705 Don't call check_case_bounds. Fold low_value as well as high_value.
2706 * c-warn.c (c_do_switch_warnings): Remove outside_range_p argument.
2707 Check for case labels outside of range of original type here and
2708 adjust them.
2710 2019-04-12 Jakub Jelinek <jakub@redhat.com>
2712 PR translation/90041
2713 * c.opt (-fhandle-exceptions): Use %< and %> around option names
2714 in the Warn diagnostics.
2716 PR c/89946
2717 * c-attribs.c (handle_patchable_function_entry_attribute): Add
2718 function comment. Warn if arguments of the attribute are not positive
2719 integer constants.
2721 2019-04-09 Eric Botcazou <ebotcazou@adacore.com>
2723 * c-ada-spec.c (print_destructor): Deal with deleting destructors.
2724 (dump_ada_declaration) <FUNCTION_DECL>: Likewise.
2726 2019-04-07 Eric Botcazou <ebotcazou@adacore.com>
2728 * c-ada-spec.c (is_float128): New predicate extracted from...
2729 (dump_ada_node) <COMPLEX_TYPE>: Use it to recognize __cfloat128.
2730 <REAL_TYPE>: ...here. Call it.
2732 2019-04-05 David Malcolm <dmalcolm@redhat.com>
2734 PR c/89985
2735 * c-warn.c (check_address_or_pointer_of_packed_member): Add
2736 auto_diagnostic_group. Guard inform calls by result of
2737 warning_at call.
2739 2019-04-05 Marek Polacek <polacek@redhat.com>
2741 PR c++/89973 - -Waddress-of-packed-member ICE with invalid conversion.
2742 * c-warn.c (check_address_or_pointer_of_packed_member): Check the type
2743 of RHS.
2745 2019-04-03 Jason Merrill <jason@redhat.com>
2747 PR c++/86586 - -fcompare-debug=-Wsign-compare.
2748 * c-warn.c (warn_for_sign_compare): Call fold_for_warn.
2750 2019-04-01 Martin Sebor <msebor@redhat.com>
2752 PR c/89685
2753 * c-attribs.c (handle_copy_attribute): Handle references and
2754 non-constant expressions.
2756 2019-03-22 Jakub Jelinek <jakub@redhat.com>
2758 PR c++/87481
2759 * c.opt (-fconstexpr-ops-limit=): New option.
2761 2019-03-21 Jakub Jelinek <jakub@redhat.com>
2763 * c-common.c (per_file_includes_t): Use false as Lazy in hash_set
2764 template param.
2766 2019-03-19 Martin Sebor <msebor@redhat.com>
2768 PR tree-optimization/89688
2769 * c-common.c (braced_list_to_string): Make static.
2770 (braced_lists_to_strings): Define new function.
2771 * c-common.h (braced_list_to_string): Remove.
2772 (braced_lists_to_strings): Declare.
2774 2019-03-12 Martin Liska <mliska@suse.cz>
2776 * c-opts.c (c_common_handle_option): Wrap option with %< and %>.
2778 2019-03-11 Martin Liska <mliska@suse.cz>
2780 * c-opts.c (c_common_post_options): Wrap apostrophes
2781 in gcc internal format with %'.
2783 2019-03-11 Martin Liska <mliska@suse.cz>
2785 * c-attribs.c (handle_nocf_check_attribute): Wrap an option name
2786 in a string format message and fix GNU coding style.
2787 * c-common.c (vector_types_convertible_p): Likewise.
2788 (c_build_vec_perm_expr): Likewise.
2789 * c-indentation.c (get_visual_column): Likewise.
2790 * c-opts.c (c_common_handle_option): Likewise.
2791 (c_common_post_options): Likewise.
2792 (sanitize_cpp_opts): Likewise.
2793 * c-pch.c (c_common_pch_pragma): Likewise.
2794 * c-pragma.c (handle_pragma_pack): Likewise.
2796 2019-03-08 Jakub Jelinek <jakub@redhat.com>
2798 PR tree-optimization/89550
2799 * c-common.c (c_common_truthvalue_conversion): Only set
2800 TREE_NO_WARNING if warning_at returned true.
2801 * c-warn.c (overflow_warning, warn_logical_operator): Likewise.
2803 2019-02-25 Sandra Loosemore <sandra@codesourcery.com>
2804 Martin Sebor <msebor@gmail.com>
2806 * c.opt (Wmissing-attributes): Clean up doc string.
2808 2019-02-25 Jakub Jelinek <jakub@redhat.com>
2810 PR c/89495
2811 * c-format.c (maybe_read_dollar_number): Compute nargnum in
2812 HOST_WIDE_INT type to avoid overflows and change overflow_flag
2813 checking.
2815 2019-02-22 Richard Biener <rguenther@suse.de>
2817 * c-pch.c (no_checksum): Remove.
2818 (pch_init): Remove assertion that executable_checksum is not
2819 all zero.
2820 (c_common_valid_pch): Likewise.
2822 2019-02-18 Martin Sebor <msebor@redhat.com>
2824 PR middle-end/89294
2825 * c-common.c (invalid_array_size_error): Handle cst_size_not_constant.
2827 2019-02-16 David Malcolm <dmalcolm@redhat.com>
2829 PR c++/88680
2830 * c-common.c (shorten_compare): Call fold_for_warn on op0 when
2831 implementing -Wtype-limits.
2833 2019-02-11 Martin Sebor <msebor@redhat.com>
2835 PR c++/87996
2836 * c-common.c (invalid_array_size_error): New function.
2837 (valid_array_size_p): Call it. Handle size as well as type.
2838 * c-common.h (valid_constant_size_p): New function.
2839 (enum cst_size_error): New type.
2841 2019-01-31 David Malcolm <dmalcolm@redhat.com>
2843 PR c/89122
2844 * known-headers.cc (get_stdlib_header_for_name): Add
2845 {FLT|DBL|LDBL}_{MAX|MIN} to "hints" array.
2847 2019-01-31 Jakub Jelinek <jakub@redhat.com>
2849 PR libstdc++/88170
2850 * c-pretty-print.c (pp_c_enumeration_constant): Print always as
2851 a C cast in pp_c_flag_gnu_v3 mode.
2853 2019-01-29 Jakub Jelinek <jakub@redhat.com>
2855 PR c/86125
2856 * c-common.c (c_common_nodes_and_builtins): Build type variants for
2857 builtin_structptr_types types even for C.
2859 2019-01-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
2861 * c-warn.c (check_address_or_pointer_of_packed_member): Handle the case
2862 when rhs is of array type correctly. Fix handling of nested structures.
2863 Fix handling of indirect_ref together with nop_expr and/or addr_expr.
2864 (check_and_warn_address_or_pointer_of_packed_member): Fix handling of
2865 type casts within nested compound expressions.
2867 2019-01-22 Jakub Jelinek <jakub@redhat.com>
2869 PR middle-end/88968
2870 * c-omp.c (c_finish_omp_atomic): For bitfield atomics, update type
2871 variable after using BIT_FIELD_REF.
2873 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
2875 PR c/51628
2876 PR c/88664
2877 * c-common.h (warn_for_address_or_pointer_of_packed_member):
2878 Remove the boolean argument.
2879 * c-warn.c (check_address_of_packed_member): Renamed to ...
2880 (check_address_or_pointer_of_packed_member): This. Also
2881 warn pointer conversion.
2882 (check_and_warn_address_of_packed_member): Renamed to ...
2883 (check_and_warn_address_or_pointer_of_packed_member): This.
2884 Also warn pointer conversion.
2885 (warn_for_address_or_pointer_of_packed_member): Remove the
2886 boolean argument. Don't check pointer conversion here.
2888 2019-01-15 Richard Sandiford <richard.sandiford@arm.com>
2890 PR inline-asm/52813
2891 * c.opt (Wdeprecated): Move documentation and variable to common.opt.
2893 2019-01-14 Jakub Jelinek <jakub@redhat.com>
2895 * c-cppbuiltin.c (c_cpp_builtin): Define __cpp_guaranteed_copy_elision
2896 and __cpp_nontype_template_parameter_auto. Add a comment that
2897 __cpp_template_auto is deprecated.
2899 2019-01-14 Tom Honermann <tom@honermann.net>
2901 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
2902 * c-common.c (c_common_reswords): Add char8_t.
2903 (fix_string_type): Use char8_t for the type of u8 string literals.
2904 (c_common_get_alias_set): char8_t doesn't alias.
2905 (c_common_nodes_and_builtins): Define char8_t as a builtin type in
2906 C++.
2907 (c_stddef_cpp_builtins): Add __CHAR8_TYPE__.
2908 (keyword_begins_type_specifier): Add RID_CHAR8.
2909 * c-common.h (rid): Add RID_CHAR8.
2910 (c_tree_index): Add CTI_CHAR8_TYPE and CTI_CHAR8_ARRAY_TYPE.
2911 Define D_CXX_CHAR8_T and D_CXX_CHAR8_T_FLAGS.
2912 Define char8_type_node and char8_array_type_node.
2913 * c-cppbuiltin.c (cpp_atomic_builtins): Predefine
2914 __GCC_ATOMIC_CHAR8_T_LOCK_FREE.
2915 (c_cpp_builtins): Predefine __cpp_char8_t.
2916 * c-lex.c (lex_string): Use char8_array_type_node as the type of
2917 CPP_UTF8STRING.
2918 (lex_charconst): Use char8_type_node as the type of CPP_UTF8CHAR.
2919 * c-opts.c: If not otherwise specified, enable -fchar8_t when
2920 targeting C++2a.
2921 * c.opt: Add the -fchar8_t command line option.
2923 2019-01-14 Martin Sebor <msebor@redhat.com>
2925 PR target/88638
2926 * c-attribs.c (positional_argument): Call valid_format_string_type_p
2927 and issue errors if it fails.
2928 * c-common.h (valid_format_string_type_p): Declare.
2929 * c-format.c (valid_stringptr_type_p): Rename...
2930 (valid_format_string_type_p): ...to this and make extern.
2931 (handle_format_arg_attribute): Adjust to new name.
2932 (check_format_string): Same.
2934 2019-01-13 H.J. Lu <hongjiu.lu@intel.com>
2936 * c-warn.c (warn_for_address_or_pointer_of_packed_member):
2937 Replace "may may" with "may" in warning message.
2939 2019-01-07 Jakub Jelinek <jakub@redhat.com>
2941 PR c++/85052
2942 * c-common.h (enum rid): Add RID_BUILTIN_CONVERTVECTOR.
2943 (c_build_vec_convert): Declare.
2944 * c-common.c (c_build_vec_convert): New function.
2946 2019-01-04 Martin Sebor <msebor@redhat.com>
2948 PR c/88546
2949 * c-attribs.c (handle_copy_attribute): Avoid copying attribute leaf.
2950 Handle C++ empty throw specification and C11 _Noreturn.
2951 (has_attribute): Also handle C11 _Noreturn.
2953 2019-01-04 Martin Sebor <msebor@redhat.com>
2955 PR c/88363
2956 * c-attribs.c (positional_argument): Also accept enumerated types.
2958 2019-01-01 Jakub Jelinek <jakub@redhat.com>
2960 Update copyright years.
2962 2018-12-20 H.J. Lu <hongjiu.lu@intel.com>
2964 PR c/51628
2965 * c-common.h (warn_for_address_or_pointer_of_packed_member): New.
2966 * c-warn.c (check_alignment_of_packed_member): New function.
2967 (check_address_of_packed_member): Likewise.
2968 (check_and_warn_address_of_packed_member): Likewise.
2969 (warn_for_address_or_pointer_of_packed_member): Likewise.
2970 * c.opt: Add -Wno-address-of-packed-member.
2972 2018-12-20 David Malcolm <dmalcolm@redhat.com>
2974 PR c++/87504
2975 * c-warn.c (get_outermost_macro_expansion): New function.
2976 (spelled_the_same_p): Use it to unwind the macro expansions, and
2977 compare the outermost macro in each nested expansion, rather than
2978 the innermost.
2980 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2982 PR c++/87504
2983 * c-common.h (warn_tautological_cmp): Convert 1st param from
2984 location_t to const op_location_t &.
2985 * c-warn.c (find_array_ref_with_const_idx_r): Call fold_for_warn
2986 when testing for INTEGER_CST.
2987 (warn_tautological_bitwise_comparison): Convert 1st param from
2988 location_t to const op_location_t &; use it to build a
2989 binary_op_rich_location, and use this.
2990 (spelled_the_same_p): New function.
2991 (warn_tautological_cmp): Convert 1st param from location_t to
2992 const op_location_t &. Warn for macro expansions if
2993 spelled_the_same_p. Use binary_op_rich_location.
2995 2018-12-19 David Malcolm <dmalcolm@redhat.com>
2997 PR c++/43064
2998 PR c++/43486
2999 * c-common.c (unsafe_conversion_p): Fold any location wrapper.
3000 (verify_tree): Handle location wrappers.
3001 (c_common_truthvalue_conversion): Strip any location wrapper.
3002 Handle CONST_DECL.
3003 (fold_offsetof): Strip any location wrapper.
3004 (complete_array_type): Likewise for initial_value.
3005 (convert_vector_to_array_for_subscript): Call fold_for_warn on the
3006 index before checking for INTEGER_CST.
3007 * c-pretty-print.c (c_pretty_printer::primary_expression): Don't
3008 print parentheses around location wrappers.
3009 * c-warn.c (warn_logical_operator): Call fold_for_warn on op_right
3010 before checking for INTEGER_CST.
3011 (warn_tautological_bitwise_comparison): Call
3012 tree_strip_any_location_wrapper on lhs, rhs, and bitop's operand
3013 before checking for INTEGER_CST.
3014 (readonly_error): Strip any location wrapper.
3015 (warn_array_subscript_with_type_char): Strip location wrappers
3016 before checking for INTEGER_CST. Use the location of the index if
3017 available.
3019 2018-12-06 Jason Merrill <jason@redhat.com>
3021 PR c++/88136 - -Wdeprecated-copy false positives
3022 * c.opt (Wdeprecated-copy-dtor): New.
3023 (Wdeprecated-copy): Move to -Wextra.
3025 2018-11-29 Martin Sebor <msebor@redhat.com>
3027 PR c/88172
3028 PR testsuite/88208
3029 * c-attribs.c (common_handle_aligned_attribute): Silently avoid setting
3030 alignments to values less than the target requires.
3031 (has_attribute): For attribute aligned consider both the attribute
3032 and the alignment bits.
3033 * c-common.c (c_init_attributes): Optionally issue a warning for
3034 zero alignment.
3036 2018-11-28 Martin Sebor <msebor@redhat.com>
3038 PR c/88065
3039 PR c/87297
3040 * c-warn.c (sizeof_pointer_memaccess_warning): Bail if source
3041 or destination is an error.
3043 2018-11-28 Jakub Jelinek <jakub@redhat.com>
3045 PR c++/88215
3046 * c-ubsan.c: Include langhooks.h.
3047 (ubsan_instrument_division): Change gcc_assert that main variants
3048 of op0 and op1 types are equal to gcc_checking_assert that the
3049 main variants are compatible types.
3051 2018-11-27 Eric Botcazou <ebotcazou@adacore.com>
3053 * c-ada-spec.c: Include stringpool.h.
3054 (has_static_fields): Return false for incomplete types.
3055 (is_tagged_type): Likewise.
3056 (has_nontrivial_methods): Likewise.
3057 (dump_ada_node) <INTEGER_TYPE>: Deal specifically with __int128.
3058 (struct overloaded_name_hash): New structure.
3059 (struct overloaded_name_hasher): Likewise.
3060 (overloaded_names): New global variable.
3061 (init_overloaded_names): New static function.
3062 (overloaded_name_p): New predicate.
3063 (dump_ada_declaration) <TYPE_DECL>: Tidy up and set TREE_VISITED
3064 on the TYPE_STUB_DECL of the original type of a typedef, if any.
3065 <FUNCTION_DECL>: Bail out for an unsupported overloaded name.
3066 Remove always-true condition and dump forward types.
3067 (dump_ada_specs): Delete overloaded_names.
3069 2018-11-20 Martin Sebor <msebor@redhat.com>
3071 * c-attribs.c (type_for_vector_size): New function.
3072 (type_valid_for_vector_size): Same.
3073 (handle_vector_size_attribute): Move code to the functions above
3074 and call them.
3075 (validate_attribute, has_attribute): New functions.
3076 * c-common.h (has_attribute): Declare.
3077 (rid): Add RID_HAS_ATTRIBUTE_EXPRESSION.
3078 * c-common.c (c_common_resword): Same.
3080 2018-11-16 Jason Merrill <jason@redhat.com>
3082 * c-lex.c (c_common_has_attribute): Handle likely/unlikely.
3083 * c-attribs.c (attr_cold_hot_exclusions): Make public.
3085 2018-11-16 Jakub Jelinek <jakub@redhat.com>
3087 PR middle-end/87854
3088 * c-common.c (fix_string_type): Reject string literals larger than
3089 TYPE_MAX_VALUE (ssizetype) bytes.
3091 2018-11-15 Martin Sebor <msebor@redhat.com>
3093 PR c++/87541
3094 PR c++/87542
3095 * c-attribs.c (positional_argument): New function.
3096 (handle_alloc_size_attribute): Use it and simplify.
3097 (handle_alloc_align_attribute): Same.
3098 (handle_assume_aligned_attribute): Same.
3099 (handle_nonnull_attribute): Same.
3100 * c-common.c (check_function_arguments): Pass fntype to
3101 check_function_format.
3102 * c-common.h (check_function_format): Add an argument.
3103 (PosArgFlags, positional_argument): Declare new type and function.
3104 * c-format.c (decode_format_attr): Add arguments.
3105 (check_format_string, get_constant): Same.
3106 (convert_format_name_to_system_name): Adjust.
3108 2018-11-15 David Malcolm <dmalcolm@redhat.com>
3110 PR other/19165
3111 * c-opts.c (c_diagnostic_finalizer): Add diagnostic_t param.
3113 2018-11-14 Jakub Jelinek <jakub@redhat.com>
3115 P1236R1 - Signed integers are two's complement
3116 * c-warn.c (maybe_warn_shift_overflow): Don't warn for c++2a.
3117 * c-ubsan.c (ubsan_instrument_shift): Make signed shifts
3118 with in-range second operand well defined for -std=c++2a.
3120 PR other/88007
3121 * c-common.c (parse_optimize_options): Allocate option string from
3122 opts_obstack rather than as GC memory. Move the allocation after
3123 warning for invalid option.
3125 2018-11-13 David Malcolm <dmalcolm@redhat.com>
3127 * c-common.c (c_get_substring_location): Update for renaming of
3128 get_source_location_for_substring to get_location_within_string.
3129 * c-lex.c: Replace "source_location" with "location_t".
3130 * c-opts.c: Likewise.
3131 * c-ppoutput.c: Likewise.
3133 2018-11-13 Martin Sebor <msebor@redhat.com>
3135 PR middle-end/81824
3136 * c-attribs.c (handle_copy_attribute): Exclude inlining attributes.
3137 (handle_tls_model_attribute): Improve diagnostics.
3139 2018-11-12 Jason Merrill <jason@redhat.com>
3141 * c-cppbuiltin.c (c_cpp_builtins): Define
3142 __cpp_impl_destroying_delete.
3144 * c-cppbuiltin.c (c_cpp_builtins): Change __cpp_explicit_bool to
3145 __cpp_conditional_explicit.
3147 2018-11-09 Martin Sebor <msebor@redhat.com>
3149 PR middle-end/81824
3150 * c-attribs.c (handle_copy_attribute): New function.
3152 2018-11-09 Martin Sebor <msebor@redhat.com>
3154 PR c/87795
3155 * c-common.c (check_user_alignment): Use MAX_OFILE_ALIGNMENT.
3157 2018-11-08 Jakub Jelinek <jakub@redhat.com>
3159 * c-common.h (c_finish_omp_taskgroup): Add CLAUSES argument.
3160 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3161 enum omp_memory_order MEMORY_ORDER.
3162 (c_finish_omp_flush): Add MO argument.
3163 (c_omp_depend_t_p, c_finish_omp_depobj): Declare.
3164 (c_finish_omp_for): Add FINAL_P argument.
3165 * c-omp.c: Include memmodel.h.
3166 (c_finish_omp_taskgroup): Add CLAUSES argument. Set
3167 OMP_TASKGROUP_CLAUSES to it.
3168 (c_finish_omp_atomic): Replace bool SEQ_CST argument with
3169 enum omp_memory_order MEMORY_ORDER. Set OMP_ATOMIC_MEMORY_ORDER
3170 instead of OMP_ATOMIC_SEQ_CST.
3171 (c_omp_depend_t_p, c_finish_omp_depobj): New functions.
3172 (c_finish_omp_flush): Add MO argument, if not MEMMODEL_LAST, emit
3173 __atomic_thread_fence call with the given value.
3174 (check_omp_for_incr_expr): Formatting fixes.
3175 (c_finish_omp_for): Add FINAL_P argument. Allow NE_EXPR
3176 even in OpenMP loops, diagnose if NE_EXPR and incr expression
3177 is not constant expression 1 or -1. Transform NE_EXPR loops
3178 with iterators pointers to VLA into LT_EXPR or GT_EXPR loops.
3179 (c_omp_check_loop_iv_r): Look for orig decl of C++ range for
3180 loops too.
3181 (c_omp_split_clauses): Add support for combined
3182 #pragma omp parallel master and
3183 #pragma omp {,parallel }master taskloop{, simd} constructs.
3184 Handle OMP_CLAUSE_IN_REDUCTION. Handle OMP_CLAUSE_REDUCTION_TASK.
3185 Handle OMP_CLAUSE_NONTEMPORAL. Handle splitting OMP_CLAUSE_IF
3186 also to OMP_SIMD. Copy OMP_CLAUSE_LASTPRIVATE_CONDITIONAL.
3187 (c_omp_predetermined_sharing): Don't return
3188 OMP_CLAUSE_DEFAULT_SHARED for const qualified decls.
3189 * c-pragma.c (omp_pragmas): Add PRAGMA_OMP_DEPOBJ and
3190 PRAGMA_OMP_REQUIRES.
3191 * c-pragma.h (enum pragma_kind): Likewise.
3192 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_NONTEMPORAL
3193 and PRAGMA_OMP_CLAUSE_{IN,TASK}_REDUCTION.
3195 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3197 * c-format.c (gcc_dump_printf_char_table): Add entry for %f.
3199 2018-11-08 David Malcolm <dmalcolm@redhat.com>
3201 * c-format.c (local_cgraph_node_ptr_node): New variable.
3202 (gcc_dump_printf_char_table): Add entry for %C.
3203 (get_pointer_to_named_type): New function, taken from the handling
3204 code for "gimple *" from...
3205 (init_dynamic_diag_info): ...here. Add handling for
3206 "cgraph_node *".
3207 * c-format.h (T_CGRAPH_NODE): New.
3209 2018-10-19 Jason Merrill <jason@redhat.com>
3211 * c-cppbuiltin.c (c_cpp_builtins): Add
3212 __cpp_nontype_template_parameter_class.
3214 2018-10-31 Nathan Sidwell <nathan@acm.org>
3216 * c-opts.c (c_finish_options): Force command line macro
3217 location. Refactor to avoid repeating main debug hook.
3218 (push_command_line_include): Clarify comment.
3220 * c-opts.c (c_finish_options): Adjust cpp_force_token_locations call.
3222 2018-10-30 Martin Sebor <msebor@redhat.com>
3224 PR middle-end/87041
3225 * c-format.c (check_format_types): Avoid diagnosing null pointer
3226 arguments to printf-family of functions.
3228 2018-10-30 Marek Polacek <polacek@redhat.com>
3230 Implement P0892R2, explicit(bool).
3231 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_explicit_bool.
3233 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3235 * name-hint.h (name_hint::take_deferred): New member function.
3237 2018-10-29 David Malcolm <dmalcolm@redhat.com>
3239 PR c++/56856
3240 * c-common.c (check_function_sentinel): Call fold_for_warn on the
3241 argument.
3242 (check_function_restrict): Rename param "argarray" to
3243 "unfolded_argarray", and make a copy named "argarray", calling
3244 fold_for_warn on each argument.
3245 (check_function_arguments): Add note about responsibility for
3246 folding the arguments.
3248 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3250 * c-common.c (flag_isoc2x): New variable.
3251 * c-common.h (clk_c): Update comment to reference C2X.
3252 (flag_isoc99, flag_isoc11): Update comments to reference future
3253 standard versions in general.
3254 (flag_isoc2x): Declare.
3255 * c-opts.c (set_std_c2x): New function.
3256 (c_common_handle_option): Handle -std=c2x and -std=gnu2x.
3257 (set_std_c89, set_std_c99, set_std_c11, set_std_c17): Set
3258 flag_isoc2x to 0.
3259 * c.opt (Wc11-c2x-compat, std=c2x, std=gnu2x): New options.
3261 2018-10-17 Joseph Myers <joseph@codesourcery.com>
3263 * c.opt (std=c17, std=c18, std=gnu17, std=gnu18, std=iso9899:2017)
3264 (std=iso9899:2018): Document C17 as published in 2018.
3266 2018-10-12 Christophe Lyon <christophe.lyon@linaro.org>
3268 PR c++/87364
3269 * c-pretty-print.c (c_pretty_printer::constant): Fix typo.
3271 2018-10-11 Will Wray <wjwray@gmail.com>
3273 PR c++/87364
3274 * c-pretty-print.h (pp_c_type_cast): Prototype.
3275 (pp_c_integer_constant): Likewise.
3276 * c-pretty-print.c (pp_c_type_cast): No longer static.
3277 (pp_c_integer_constant): Likewise.
3278 (pp_c_enumeration_constant): Fix loop termination when finding
3279 name of constant. No longer returns a value. Call
3280 pp_c_integer_constant.
3281 (c_pretty_printer::constant): Update for changes to
3282 pp_c_enumeration_constant.
3284 2018-10-11 Jakub Jelinek <jakub@redhat.com>
3286 * c-lex.c (c_common_has_attribute): Return 201803 instead of 20180312
3287 for no_unique_address.
3289 2018-10-09 David Malcolm <dmalcolm@redhat.com>
3291 * c-common.c (c_option_controlling_cpp_error): Rename to...
3292 (c_option_controlling_cpp_diagnostic): ...this, and convert
3293 "reason" from int to enum.
3294 (c_cpp_error): Rename to...
3295 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3296 * c-common.h (c_cpp_error): Rename to...
3297 (c_cpp_diagnostic): ...this, converting level and reason to enums.
3298 * c-opts.c (c_common_init_options): Update for renaming.
3300 2018-10-08 Richard Sandiford <richard.sandiford@arm.com>
3302 PR c/87286
3303 * c-common.c (vector_types_compatible_elements_p): Use
3304 INTEGRAL_TYPE_P instead of checking only for INTEGER_TYPE.
3306 2018-10-04 Vinay Kumar <vinay.kumar@blackfigtech.com>
3308 * c-attribs.c (get_priority): Add a warning flag warn_prio_ctor_dtor
3309 to generate constructor destructor priority warning.
3310 * c.opt (-Wprio-ctor-dtor): New option.
3312 2018-10-01 Jason Merrill <jason@redhat.com>
3314 * c-lex.c (c_common_has_attribute): Add no_unique_address.
3316 2018-10-01 Eric Botcazou <ebotcazou@adacore.com>
3318 * c-ada-spec.c (get_underlying_decl): Get to the main type variant.
3319 (dump_ada_node): Add const keyword.
3321 2018-09-25 Martin Liska <mliska@suse.cz>
3323 * c-common.c (c_common_truthvalue_conversion):
3324 Remove Pascal from documentation.
3326 2018-09-21 Eric Botcazou <ebotcazou@adacore.com>
3328 * c-ada-spec.c: Include diagnostic.h.
3329 (dump_ada_declaration) <RECORD_TYPE>: Issue a warning on packed layout.
3331 2018-09-19 Marek Polacek <polacek@redhat.com>
3333 * c.opt (Wclass-conversion): New.
3335 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3337 * c-format.c (range_label_for_format_type_mismatch::get_text):
3338 Update for new param.
3340 2018-09-17 David Malcolm <dmalcolm@redhat.com>
3342 * c-format.c (format_warning_at_char): Update for introduction of
3343 format_string_diagnostic_t.
3344 (format_type_warning): Likewise.
3346 2018-09-17 Martin Jambor <mjambor@suse.cz>
3348 PR c/63886
3349 * c.opt (Wabsolute-value): New.
3351 2018-09-06 Bernd Edlinger <bernd.edlinger@hotmail.de>
3353 * c-common.c (complete_flexible_array_elts): New helper function.
3354 * c-common.h (complete_flexible_array_elts): Declare.
3356 2018-09-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
3358 * c-common.c (braced_list_to_string): Remove eval parameter.
3359 Add some more checks. Always create zero-terminated STRING_CST.
3360 * c-common.h (braced_list_to_string): Adjust prototype.
3362 2018-08-27 David Malcolm <dmalcolm@redhat.com>
3364 PR 87091
3365 * c-common.c (c_cpp_error): Update for conversion of show_caret_p
3366 to a tri-state.
3367 (maybe_suggest_missing_token_insertion): Likewise.
3368 (maybe_add_include_fixit): Add param "override_location". If set,
3369 and source-printing is enabled, then override the rich_location's
3370 primary location with that of the insertion point for the fix-it
3371 hint, marking it with SHOW_LINES_WITHOUT_RANGE.
3372 * c-common.h (extern void maybe_add_include_fixit): Add bool
3373 param.
3374 * c-format.c (selftest::test_type_mismatch_range_labels): Update
3375 for conversion of show_caret_p to a tri-state.
3376 * c-warn.c (warn_for_restrict): Likewise.
3377 * known-headers.cc
3378 (suggest_missing_header::~suggest_missing_header): Update call to
3379 maybe_add_include_fixit to suggest overriding the location, as it
3380 is for a note.
3382 2018-08-27 Martin Liska <mliska@suse.cz>
3384 * c-common.c (check_function_restrict): Use new function
3385 fndecl_built_in_p and remove check for FUNCTION_DECL if
3386 possible.
3387 (check_builtin_function_arguments): Likewise.
3388 (reject_gcc_builtin): Likewise.
3389 * c-warn.c (sizeof_pointer_memaccess_warning): Likewise.
3391 2018-08-26 Marek Polacek <polacek@redhat.com>
3393 PR c++/87029, Implement -Wredundant-move.
3394 * c.opt (Wredundant-move): New option.
3396 2018-08-21 Marek Polacek <polacek@redhat.com>
3398 PR c++/86981, Implement -Wpessimizing-move.
3399 * c.opt (Wpessimizing-move): New option.
3401 2018-08-20 David Malcolm <dmalcolm@redhat.com>
3403 PR other/84889
3404 * c-attribs.c (common_handle_aligned_attribute): Add
3405 auto_diagnostic_group instance.
3406 * c-indentation.c (warn_for_misleading_indentation): Likewise.
3407 * c-opts.c (c_common_post_options): Likewise.
3408 * c-warn.c (warn_logical_not_parentheses): Likewise.
3409 (warn_duplicated_cond_add_or_warn): Likewise.
3410 (warn_for_multistatement_macros): Likewise.
3412 2018-08-20 Nathan Sidwell <nathan@acm.org>
3414 * c-ada-spec.c (macro_length, dump_ada_macros): Adjust macro parm
3415 access.
3417 2018-08-17 Nathan Sidwell <nathan@acm.org>
3419 * c-cppbuiltin.c (struct lazy_hex_fp_value_struct): Remove macro
3420 field.
3421 (laxy_hex_fp_value_count): Make unsigned.
3422 (lazy_hex_fp_value): Provided with macro & lazy number. Directly
3423 manipulate the macro.
3424 (builtin_defin_with_hex_fp_value): Adjust callback name, use
3425 cpp_define_lazily.
3427 2018-08-17 David Malcolm <dmalcolm@redhat.com>
3429 * c-format.c (enum format_type): Add gcc_dump_printf_format_type.
3430 (gcc_dump_printf_length_specs): New.
3431 (gcc_dump_printf_flag_pairs): New.
3432 (gcc_dump_printf_flag_specs): New.
3433 (gcc_dump_printf_char_table): New.
3434 (format_types_orig): Add entry for "gcc_dump_printf".
3435 (init_dynamic_diag_info): Set up length_char_specs and
3436 conversion_specs for gcc_dump_printf_format_type.
3437 (handle_format_attribute): Handle gcc_dump_printf_format_type.
3439 2018-08-17 Nathan Sidwell <nathan@acm.org>
3441 * c-ada-spec.c (macro_length, dump_ada_macros): Constify.
3443 * c-ada-spec.c: Don't #include "cpp-id-data.h"
3444 * c-cppbuiltin.c: Likewise.
3446 2018-08-17 Martin Liska <mliska@suse.cz>
3448 * c.opt: Remove Warn, Init and Report for options with
3449 Ignore/Deprecated flag. Warning is done automatically for
3450 Deprecated flags.
3452 2018-08-16 David Malcolm <dmalcolm@redhat.com>
3454 PR c++/70693
3455 * c-common.c (selftest::c_family_tests): Call
3456 selftest::c_indentation_c_tests.
3457 * c-common.h (selftest::c_indentation_c_tests): New decl.
3458 * c-indentation.c: Include "selftest.h".
3459 (next_tab_stop): Add "tab_width" param, rather than accessing
3460 cpp_opts.
3461 (get_visual_column): Likewise. Clarify comment. Bulletproof
3462 against reading past the end of the line.
3463 (get_first_nws_vis_column): Add "tab_width" param.
3464 (detect_intervening_unindent): Likewise.
3465 (should_warn_for_misleading_indentation): Read tab width from
3466 cpp_opts and pass around.
3467 (selftest::test_next_tab_stop): New test.
3468 (selftest::assert_get_visual_column_succeeds): New function.
3469 (ASSERT_GET_VISUAL_COLUMN_SUCCEEDS): New macro.
3470 (selftest::assert_get_visual_column_fails): New function.
3471 (ASSERT_GET_VISUAL_COLUMN_FAILS): New macro.
3472 (selftest::test_get_visual_column): New test.
3473 (selftest::c_indentation_c_tests): New function.
3475 2018-08-16 Nathan Sidwell <nathan@acm.org>
3477 * c-ada-spec.c (count_ada_macro): Use cpp_user_macro_p.
3478 (store_ada_macro): Likewise.
3479 * c-ppoutput.c (cb_used_define, dump_macro): Likewise.
3480 * c-spellcheck.cc (should-suggest_as_macro_p): Likewise,
3482 2018-08-15 David Malcolm <dmalcolm@redhat.com>
3484 * c-format.c: Include "selftest-diagnostic.h" and
3485 "gcc-rich-location.h".
3486 (format_warning_at_char): Pass NULL for new label params of
3487 format_warning_va.
3488 (class indirection_suffix): New class.
3489 (class range_label_for_format_type_mismatch): New class.
3490 (format_type_warning): Move logic for generating "*" suffix to
3491 class indirection_suffix. Create "fmt_label" and "param_label"
3492 to show their types, and pass them to the
3493 format_warning_at_substring calls.
3494 (selftest::test_type_mismatch_range_labels): New test.
3495 (selftest::c_format_c_tests): Call it.
3497 2018-08-13 Martin Sebor <msebor@redhat.com>
3499 PR tree-optimization/71625
3500 * c-common.c (braced_list_to_string): New function.
3501 * c-common.h (braced_list_to_string): Declare it.
3503 2018-08-08 Nathan Sidwell <nathan@acm.org>
3505 * c-common.c (try_to_locate_new_include_inertion_point): Use
3506 linemap_included_from_linemap.
3507 * c-lex.c (fe_file_change): Use linemap_included_from.
3508 * c-ppoutput.c (pp_file_change): Likewise.
3510 2018-08-01 Martin Sebor <msebor@redhat.com>
3512 PR tree-optimization/86650
3513 * c-format.c (gcc_tdiag_char_table): Update comment for "%G".
3514 (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Same.
3515 (init_dynamic_diag_info): Update from "gcall *" to "gimple *".
3516 * c-format.h (T89_G): Update to be "gimple *" rather than
3517 "gcall *".
3518 (local_gcall_ptr_node): Rename...
3519 (local_gimple_ptr_node): ...to this.
3521 2018-07-31 David Malcolm <dmalcolm@redhat.com>
3523 * c-format.c (PP_FORMAT_CHAR_TABLE): New macro, based on existing
3524 table entries for gcc_diag_char_table, and the 'Z' entry from
3525 gcc_tdiag_char_table, changing the "chain" entry for 'Z' from
3526 &gcc_tdiag_char_table[0] to &gcc_diag_char_table[0].
3527 (gcc_diag_char_table): Use PP_FORMAT_CHAR_TABLE, implicitly
3528 adding missing "Z" for this table. Remove erroneous "G" and "K"
3529 entries.
3530 (gcc_tdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3531 (gcc_cdiag_char_table): Use PP_FORMAT_CHAR_TABLE.
3532 (gcc_cxxdiag_char_table): Use PP_FORMAT_CHAR_TABLE. Remove "v".
3534 2018-07-31 Richard Earnshaw <rearnsha@arm.com>
3536 * c-common.c (speculation_safe_resolve_call): New function.
3537 (speculation_safe_resolve_params): New function.
3538 (speculation_safe_resolve_return): New function.
3539 (resolve_overloaded_builtin): Handle __builtin_speculation_safe_value.
3540 * c-cppbuiltin.c (c_cpp_builtins): Add pre-define for
3541 __HAVE_SPECULATION_SAFE_VALUE.
3543 2018-07-20 David Malcolm <dmalcolm@redhat.com>
3545 * c-common.c (c_cpp_error): Remove redundant "line_table"
3546 parameter from call to rich_location::set_range.
3547 (maybe_suggest_missing_token_insertion): Likewise.
3549 2018-07-20 Martin Sebor <msebor@redhat.com>
3551 PR middle-end/82063
3552 * c.opt (-Warray-bounds): Remove redundant -Wall.
3554 2018-07-20 Martin Sebor <msebor@redhat.com>
3556 PR middle-end/82063
3557 * c-common.h (c_common_handle_option): Change function argument
3558 to HOST_WIDE_INT.
3559 * c-opts.c (c_common_init_options): Same.
3560 (c_common_handle_option): Same. Remove special handling of
3561 OPT_Walloca_larger_than_ and OPT_Wvla_larger_than_.
3562 * c.opt (-Walloc-size-larger-than, -Walloca-larger-than): Change
3563 options to take a HOST_WIDE_INT argument and accept a byte-size
3564 suffix. Initialize.
3565 (-Wvla-larger-than): Same.
3566 (-Wno-alloc-size-larger-than, -Wno-alloca-larger-than): New.
3567 (-Wno-vla-larger-than): Same.
3569 2018-07-12 Jakub Jelinek <jakub@redhat.com>
3571 * c-attribs.c (c_common_attribute_table): Add
3572 "omp declare target implicit" attribute.
3574 2018-07-12 Richard Biener <rguenther@suse.de>
3576 PR c/86453
3577 * c-attribs.c (handle_packed_attribute): Do not build a variant
3578 type with TYPE_PACKED, instead ignore the attribute if we may
3579 not apply to the original type.
3581 2018-07-10 Jakub Jelinek <jakub@redhat.com>
3583 PR c++/86443
3584 * c-omp.c (c_omp_check_loop_iv_r, c_omp_check_loop_iv): Allow declv
3585 to contain TREE_LIST for both the original class iterator and the
3586 "last" helper var.
3588 2018-07-07 Eric Botcazou <ebotcazou@adacore.com>
3590 * c-ada-spec.c (to_ada_name): Remove index parameter.
3591 (pp_ada_tree_identifier): Likewise.
3592 (dump_ada_macros): Adjust call to to_ada_name.
3593 (struct overloaded_name_hash): Delete.
3594 (struct overloaded_name_hasher): Likewise.
3595 (overloaded_names): Likewise.
3596 (compute_overloading_index): Likewise.
3597 (dump_ada_decl_name): Do not call compute_overloading_index and
3598 adjust calls to pp_ada_tree_identifier.
3599 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
3600 (dump_ada_import): Add spc parameter and switch to aspect syntax.
3601 (dump_ada_function_declaration): Adjust call to pp_ada_tree_identifier.
3602 (dump_ada_enum_type): Remove type and display_convention parameters.
3603 Adjust calls to pp_ada_tree_identifier.
3604 (dump_ada_node): Likewise and for dump_ada_structure.
3605 (dump_nested_type) <ENUMERAL_TYPE>: Adjust call to dump_ada_enum_type
3606 and tidy up.
3607 <RECORD_TYPE>: Adjust call to dump_ada_structure and switch to aspect
3608 syntax.
3609 (print_constructor): Adjust call to pp_ada_tree_identifier.
3610 (print_destructor): Likewise.
3611 (dump_ada_declaration): Switch to aspect syntax.
3612 (dump_ada_structure): Likewise and tidy up. Replace display_convention
3613 parameter with nested parameter.
3614 (dump_ads): Emit pragma Ada_2012 in lieu of pragma Ada_2005.
3615 (dump_ada_specs): Do not delete overloaded_names table.
3617 2018-07-06 Peter Bergner <bergner@linux.ibm.com>
3619 PR target/86324
3620 * c-attribs.c (handle_mode_attribute): Call translate_mode_attribute
3621 target hook.
3623 2018-07-05 Nathan Sidwell <nathan@acm.org>
3625 * c-lex.c (fe_file_change): Check SYSTEM_IMPLICIT_EXTERN_C not
3626 NO_IMPLICIT_EXTERN_C.
3628 2018-06-28 Martin Liska <mliska@suse.cz>
3630 * cppspec.c: Include opt-suggestions.h.
3632 2018-06-20 Chung-Lin Tang <cltang@codesourcery.com>
3633 Thomas Schwinge <thomas@codesourcery.com>
3634 Cesar Philippidis <cesar@codesourcery.com>
3636 * c-pragma.h (enum pragma_omp_clause): Add
3637 PRAGMA_OACC_CLAUSE_{FINALIZE,IF_PRESENT}. Remove
3638 PRAGMA_OACC_CLAUSE_PRESENT_OR_{COPY,COPYIN,COPYOUT,CREATE}.
3640 2018-06-20 Jakub Jelinek <jakub@redhat.com>
3642 PR c++/86210
3643 * c-common.c (check_nonnull_arg): Use fold_for_warn. Adjust obsolete
3644 comment.
3646 2018-06-18 Martin Sebor <msebor@redhat.com>
3648 PR middle-end/85602
3649 * c-warn.c (sizeof_pointer_memaccess_warning): Check for attribute
3650 nonstring.
3652 2018-06-16 Kugan Vivekanandarajah <kuganv@linaro.org>
3654 * c-common.c (c_common_truthvalue_conversion): Handle ABSU_EXPR.
3656 2018-06-13 Jason Merrill <jason@redhat.com>
3658 * c-opts.c (c_common_post_options): Warn about useless -Wabi.
3659 (c_common_handle_option) [OPT_Wabi_]: Remove flag_abi_compat_version
3660 handling.
3662 PR c++/86094 - wrong code with defaulted move ctor.
3663 * c-opts.c (c_common_post_options): Bump the current ABI version to
3664 13. Set warn_abi_version and flag_abi_compat_version to the current
3665 version rather than 0. Fix defaulting flag_abi_compat_version from
3666 warn_abi_version.
3668 2018-06-12 Martin Sebor <msebor@redhat.com>
3670 PR c/85931
3671 * c-warn.c (sizeof_pointer_memaccess_warning): Avoid warning when
3672 sizeof source and destination yields the same value.
3674 2018-06-12 Martin Liska <mliska@suse.cz>
3676 * c.opt: Make MPX-related options as Deprecated.
3678 2018-06-08 David Malcolm <dmalcolm@redhat.com>
3680 * c-pretty-print.c (c_pretty_printer::statement): Use TDF_NONE
3681 rather than 0.
3683 2018-06-08 Martin Liska <mliska@suse.cz>
3685 * c-attribs.c (handle_bnd_variable_size_attribute): Remove support
3686 for MPX (macros, related functions, fields in cgraph_node, ...).
3687 (handle_bnd_legacy): Likewise.
3688 (handle_bnd_instrument): Likewise.
3689 * c.opt: Likewise.
3691 2018-06-06 Jakub Jelinek <jakub@redhat.com>
3693 PR c++/86068
3694 * c-cppbuiltin.c (c_cpp_builtins): Fix a typo, set
3695 __cpp_transactional_memory to 201500 instead of 210500.
3697 2018-06-06 Jason Merrill <jason@redhat.com>
3699 PR c++/85710 - ICE with -Wmemset-elt-size.
3700 * c-warn.c (warn_for_memset): Don't crash on incomplete element type.
3702 2018-06-01 Jason Merrill <jason@redhat.com>
3704 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_deduction_guides to
3705 201703.
3707 2018-06-01 Eric Botcazou <ebotcazou@adacore.com>
3709 * c-ada-spec.c (dump_ada_declaration) <TYPE_DECL>: Generate a forward
3710 declaration for a typedef independently of whether the declaration of
3711 the subtype is generated.
3713 2018-05-31 Martin Sebor <msebor@redhat.com>
3715 PR c/82063
3716 * c.opt (-Wno-alloc-size-larger-than): New option.
3718 2018-04-22 David Pagan <dave.pagan@oracle.com>
3720 PR c/55976
3721 * c-opts.c (c_common_post_options): Set default for warn_return_type
3722 for C++/C++ with ObjC extensions only. For C, makes it possible to
3723 differentiate between default (no option), -Wreturn-type, and
3724 -Wno-return-type.
3726 2018-05-29 Jason Merrill <jason@redhat.com>
3728 * c.opt (Winit-list-lifetime): New flag.
3730 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
3732 * c-lex.c (get_fileinfo): Use splay_tree_compare_strings and
3733 splay_tree_delete_pointers.
3735 2018-05-26 Jakub Jelinek <jakub@redhat.com>
3737 PR bootstrap/85921
3738 * c-warn.c (diagnose_mismatched_attributes): Remove unnecessary
3739 noinline variable to workaround broken kernel headers.
3741 2018-05-18 Jason Merrill <jason@redhat.com>
3743 * c.opt (Wdeprecated-copy): New flag.
3745 2018-05-17 Martin Liska <mliska@suse.cz>
3747 * c-warn.c (overflow_warning): Do not use
3748 space in between 'G_' and '('.
3750 2018-05-09 Jason Merrill <jason@redhat.com>
3752 * c-common.c (valid_array_size_p): Add complain parameter.
3753 * c-common.h: ...which defaults to true.
3755 2018-05-11 Jakub Jelinek <jakub@redhat.com>
3757 PR c/85696
3758 * c-omp.c (c_omp_predetermined_sharing): Return
3759 OMP_CLAUSE_DEFAULT_SHARED for artificial vars with integral type.
3761 2018-05-11 Martin Liska <mliska@suse.cz>
3763 PR sanitizer/85556
3764 * c-attribs.c (handle_no_sanitize_attribute): Iterate all
3765 TREE_LIST values.
3767 2018-05-10 Jakub Jelinek <jakub@redhat.com>
3769 PR c++/85662
3770 * c-common.h (fold_offsetof_1): Removed.
3771 (fold_offsetof): Add TYPE argument defaulted to size_type_node and
3772 CTX argument defaulted to ERROR_MARK.
3773 * c-common.c (fold_offsetof_1): Renamed to ...
3774 (fold_offsetof): ... this. Remove wrapper function. Add TYPE
3775 argument, convert the pointer constant to TYPE and use size_binop
3776 with PLUS_EXPR instead of fold_build_pointer_plus if type is not
3777 a pointer type. Adjust recursive calls.
3779 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
3781 PR c++/85400
3782 * c-attribs.c (handle_visibility_attribute): Do not set no_add_attrs.
3784 2018-05-07 Nathan Sidwell <nathan@acm.org>
3786 * c.opt (ffor-scope): Remove functionality, issue warning.
3788 2018-05-03 Nathan Sidwell <nathan@acm.org>
3790 * c.opt (ffriend-injection): Remove functionality, issue warning.
3792 2018-05-01 David Malcolm <dmalcolm@redhat.com>
3794 PR c/84258
3795 * c-format.c (struct format_check_results): Add field
3796 "number_non_char".
3797 (check_format_info): Initialize it, and warn if encountered.
3798 (check_format_arg): Distinguish between wide char and
3799 everything else when detecting arrays of non-char.
3801 2018-04-30 David Malcolm <dmalcolm@redhat.com>
3803 * c-format.c (get_corrected_substring): Update for
3804 location_get_source_line returning a char_span. Use a char_span
3805 when handling the prefix of the correction.
3806 * c-indentation.c (get_visual_column): Update for
3807 location_get_source_line returning a char_span.
3808 (get_first_nws_vis_column): Likewise.
3810 2018-03-29 David Malcolm <dmalcolm@redhat.com>
3812 PR c++/84269
3813 * known-headers.cc (get_stdlib_header_for_name): Add various names
3814 from <assert.h>, <string.h>, and <memory.h>; add more names from
3815 <stdio.h>.
3817 2018-03-27 Jakub Jelinek <jakub@redhat.com>
3819 PR c++/85061
3820 * c-common.c (fold_offsetof_1) <case COMPOUND_EXPR>: Assert that
3821 get_base_address of the second operand is a VAR_P, rather than the
3822 operand itself, and use gcc_checking_assert instead of gcc_assert.
3824 2018-03-23 Marek Polacek <polacek@redhat.com>
3826 PR c++/85045
3827 * c-pretty-print.c (c_pretty_printer::multiplicative_expression)
3828 <case RDIV_EXPR>: Tweak condition.
3830 2018-03-20 Eric Botcazou <ebotcazou@adacore.com>
3832 * c-ada-spec.c (pp_ada_tree_identifier): Deal specifically with _Bool.
3834 2018-03-16 Jakub Jelinek <jakub@redhat.com>
3836 PR c/84909
3837 * c-warn.c (conversion_warning): Replace "to to" with "to" in
3838 diagnostics.
3840 PR c/84910
3841 * c-warn.c (diagnose_mismatched_attributes): Remove trailing space from
3842 diagnostics.
3844 2018-03-16 Richard Biener <rguenther@suse.de>
3846 PR c/84873
3847 * c-gimplify.c (c_gimplify_expr): Revert previous change. Instead
3848 unshare the possibly folded expression.
3850 2018-03-15 Richard Biener <rguenther@suse.de>
3852 PR c/84873
3853 * c-gimplify.c (c_gimplify_expr): Do not fold expressions.
3855 2018-03-13 Martin Sebor <msebor@redhat.com>
3857 PR tree-optimization/84725
3858 * c-attribs.c (handle_nonstring_attribute): Allow attribute nonstring
3859 with all three narrow character types, including their qualified forms.
3861 2018-03-12 Martin Sebor <msebor@redhat.com>
3863 PR tree-optimization/83456
3864 * c-common.c (check_function_restrict): Return bool.
3865 Restore checking of bounded built-in functions.
3866 (check_function_arguments): Also return the result
3867 of warn_for_restrict.
3868 * c-common.c (check_function_restrict): Return bool.
3869 * c-warn.c (warn_for_restrict): Return bool.
3871 2018-03-02 Marek Polacek <polacek@redhat.com>
3873 PR c++/84171
3874 * c-warn.c (warn_for_sign_compare): Bail out if any of the operands
3875 is erroneous.
3877 2018-03-02 Thomas Schwinge <thomas@codesourcery.com>
3879 * c-attribs.c (c_common_attribute_table): Remove "cilk simd
3880 function".
3882 2018-03-01 Marek Polacek <polacek@redhat.com>
3884 PR c++/84639
3885 * c-attribs.c (common_handle_aligned_attribute): Don't use invalid
3886 alignment in computation.
3888 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3890 * c-ada-spec.c (dump_ada_node) <NULLPTR_TYPE>: New case.
3891 <REAL_TYPE>: Deal specifically with _Float128/__float128.
3893 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3895 * c-ada-spec.c (dump_ada_double_name) <ENUMERAL_TYPE>: New case.
3896 (is_char_array): Take a type instead of a declaration.
3897 (dump_ada_array_type): Likewise.
3898 (is_simple_enum): Minor tweak.
3899 (dump_ada_enum_type): New function extracted from...
3900 (dump_ada_node) <ENUMERAL_TYPE>: ...here. Invoke it.
3901 <INTEGER_TYPE>: Remove unreachable code.
3902 <RECORD_TYPE>: Likewise. Minor tweaks.
3903 (dump_nested_type) <ARRAY_TYPE>: Adjust to above changes.
3904 <ENUMERAL_TYPE>: New case.
3905 <RECORD_TYPE>: Factor out common code.
3906 (dump_ada_declaration) <ARRAY_TYPE>: Adjust to above changes.
3907 Minor tweaks. Deal with enumeral types.
3908 (dump_ada_structure): Minor tweaks.
3910 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3912 * c-ada-spec.c (dump_ada_node) <POINTER_TYPE>: Do not use generic
3913 address for incomplete structures.
3914 (dump_forward_type): Do not bail out for incomplete structures.
3915 (dump_ada_declaration): Do not special-case incomplete structures
3916 for subtypes. Dump them as null records for types.
3918 2018-02-28 Eric Botcazou <ebotcazou@adacore.com>
3920 * c-ada-spec.c (dump_ada_import): Use boolean and fix formatting.
3921 (is_char_array): Fix formatting.
3922 (dump_template_types): Likewise.
3923 (dump_generic_ada_node): Rename into...
3924 (dump_ada_node): ...this.
3925 <POINTER_TYPE>: Remove superfluous space. Use generic address for
3926 incomplete structures and not for empty structures. Do not use it
3927 when forward declarations are needed.
3928 (dump_forward_type): New function.
3929 (dump_nested_types): Remove FORWARD parameter. Do not consider
3930 TREE_VISITED and do not generate a forward declaration. Only dump
3931 original nested types for nested declaration.
3932 (dump_nested_type) <POINTER_TYPE>: Call dump_forward_type.
3933 <ARRAY_TYPE>: Likewise if the component type is an anonymous pointer.
3934 <RECORD_TYPE>: Do not consider TREE_VISITED.
3935 (dump_ada_declaration): Use booleans and fix formatting throughout.
3936 <TYPE_DECL>: Skip incomplete structures and not empty structures.
3937 Call dump_forward_type instead of dump_nested_types for a typedef.
3938 Remove superfluous check and adjust call to dump_nested_types.
3939 <POINTER_TYPE>: Call dump_forward_type and fall through.
3940 (dump_ada_struct_decl): Rename into...
3941 (dump_ada_structure): ...this. Do not special-case empty structures.
3943 2018-02-27 Martin Sebor <msebor@redhat.com>
3945 PR c++/83871
3946 * c.opt (-Wmissing-attributes): New option.
3948 2018-02-21 Martin Liska <mliska@suse.cz>
3950 * c.opt (Wcatch-value=): Add IntegerRange.
3952 2018-02-15 Jason Merrill <jason@redhat.com>
3954 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_deduction_guides.
3956 2018-02-09 Nathan Sidwell <nathan@acm.org>
3958 PR c/84293
3959 * c-common.h (strict_aliasing_warning): Drop OTYPE arg, insert LOC
3960 arg.
3961 * c-warn.c (strict_aliasing_warning): Drop OTYPE arg, require LOC
3962 arg. Adjust.
3964 2018-02-09 Martin Sebor <msebor@redhat.com>
3966 PR lto/84212
3967 * c.opt (-Wstringop-overflow, -Warray-bounds): Add LTO.
3968 (-Walloc-size-larger-than, -Wformat-truncation=): Same.
3969 (-Wmaybe-uninitialized, -Wnonnull, -Wrestrict): Same.
3970 (-Wstrict-overflow, -Wsuggest-attribute): Same.
3971 (-Wuninitialized): Same.
3973 2018-02-09 Eric Botcazou <ebotcazou@adacore.com>
3975 * c-ada-spec.c (dump_ada_declaration): Do not generate the 'constant'
3976 keyword for components.
3978 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
3980 * c-common.h (DECL_UNNAMED_BIT_FIELD): New.
3982 2018-02-02 Julia Koval <julia.koval@intel.com>
3984 * c-common.h (omp_clause_mask): Move to wide_int_bitmask.h.
3986 2018-01-29 Marek Polacek <polacek@redhat.com>
3988 PR c/83966
3989 * c-format.c (check_function_format): Check current_function_decl.
3991 2018-01-27 Jakub Jelinek <jakub@redhat.com>
3993 * c-cppbuiltin.c (c_cpp_builtins): Use ggc_strdup for the fp_suffix
3994 argument.
3995 (LAZY_HEX_FP_VALUES_CNT): Define.
3996 (lazy_hex_fp_values): Allow up to LAZY_HEX_FP_VALUES_CNT lazy hex fp
3997 values rather than just 12.
3998 (builtin_define_with_hex_fp_value): Likewise.
4000 2018-01-18 Boris Kolpackov <boris@codesynthesis.com>
4002 PR other/70268
4003 * c.opt (-fmacro-prefix-map): New option.
4004 * c-opts.c (c_common_handle_option): Handle it.
4005 * c-lex.c (init_c_lex): Set remap_filename cpp callback.
4006 * c-ppoutput.c (init_pp_output): Likewise.
4008 2018-01-17 David Malcolm <dmalcolm@redhat.com>
4010 PR c++/83814
4011 * c-common.c (fold_for_warn): Move to c/c-fold.c and cp/expr.c.
4013 2018-01-10 Eric Botcazou <ebotcazou@adacore.com>
4015 * c-ada-spec.c (dump_number): Add FLOAT_P parameter.
4016 Skip 'f' and 'F' characters if it is true.
4017 (store_ada_macro): Minor tweak.
4018 (dump_ada_macros) <CPP_COMMENT>: Likewise.
4019 <CPP_WSTRING>: Likewise.
4020 <CPP_STRING>: Output '&' in the buffer if not the first string.
4021 <CPP_NUMBER>: Adjust calls to dump_number.
4023 2018-01-10 David Malcolm <dmalcolm@redhat.com>
4025 PR c++/43486
4026 * c-common.c: Include "selftest.h".
4027 (get_atomic_generic_size): Perform the test for integral type
4028 before the range test for any integer constant, fixing indentation
4029 of braces. Call fold_for_warn before testing for an INTEGER_CST.
4030 (reject_gcc_builtin): Strip any location wrapper from EXPR.
4031 (selftest::test_fold_for_warn): New function.
4032 (selftest::c_common_c_tests): New function.
4033 (selftest::c_family_tests): Call it, and
4034 selftest::c_pretty_print_c_tests.
4035 * c-common.h (selftest::c_pretty_print_c_tests): New decl.
4036 * c-format.c (check_format_arg): Convert VAR_P check to a
4037 fold_for_warn.
4038 * c-pretty-print.c: Include "selftest.h".
4039 (pp_c_cast_expression): Don't print casts for location wrappers.
4040 (selftest::assert_c_pretty_printer_output): New function.
4041 (ASSERT_C_PRETTY_PRINTER_OUTPUT): New macro.
4042 (selftest::test_location_wrappers): New function.
4043 (selftest::c_pretty_print_c_tests): New function.
4044 * c-warn.c (warn_for_memset): Call fold_for_warn on the arguments.
4046 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4047 Alan Hayward <alan.hayward@arm.com>
4048 David Sherwood <david.sherwood@arm.com>
4050 * c-common.c (c_common_type_for_mode): Handle MODE_VECTOR_BOOL.
4052 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4053 Alan Hayward <alan.hayward@arm.com>
4054 David Sherwood <david.sherwood@arm.com>
4056 * c-ubsan.c (ubsan_instrument_shift): Treat GET_MODE_BITSIZE
4057 as polynomial.
4059 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
4060 Alan Hayward <alan.hayward@arm.com>
4061 David Sherwood <david.sherwood@arm.com>
4063 * c-common.c (vector_types_convertible_p, c_build_vec_perm_expr)
4064 (convert_vector_to_array_for_subscript): Handle polynomial
4065 TYPE_VECTOR_SUBPARTS.
4066 (c_common_type_for_mode): Check valid_vector_subparts_p.
4067 * c-pretty-print.c (pp_c_initializer_list): Handle polynomial
4068 VECTOR_CST_NELTS.
4070 2018-01-03 Jakub Jelinek <jakub@redhat.com>
4072 Update copyright years.
4074 2017-12-22 Mike Stump <mikestump@comcast.net>
4075 Eric Botcazou <ebotcazou@adacore.com>
4077 * c-pragma.c (init_pragma): Register pragma GCC unroll.
4078 * c-pragma.h (enum pragma_kind): Add PRAGMA_UNROLL.
4080 2017-12-22 Alexandre Oliva <aoliva@redhat.com>
4082 PR debug/83527
4083 PR debug/83419
4084 * c-semantics.c (only_debug_stmts_after_p): New.
4085 (pop_stmt_list): Clear side effects in debug-only stmt list.
4086 Check for single nondebug stmt followed by debug stmts only.
4088 2017-12-21 Alexandre Oliva <aoliva@redhat.com>
4090 PR debug/83419
4091 * c-semantics.c (pop_stmt_list): Propagate side effects from
4092 single nondebug stmt to container list.
4094 2017-12-19 Jakub Jelinek <jakub@redhat.com>
4096 * known-headers.cc (get_stdlib_header_for_name): Replace Yoda
4097 conditions with typical order conditions.
4099 2017-12-18 Marek Polacek <polacek@redhat.com>
4101 * c-warn.c (warn_logical_operator): Return early if -Wlogical-op is
4102 not in effect.
4104 2017-12-17 Martin Sebor <msebor@redhat.com>
4106 * c-attribs.c (common_handle_aligned_attribute): Avoid issuing
4107 an error for attribute warn_if_not_aligned.
4109 2017-12-16 Martin Sebor <msebor@redhat.com>
4111 PR tree-optimization/78918
4112 * c-common.c (check_function_restrict): Avoid checking built-ins.
4113 * c.opt (-Wrestrict): Include in -Wall.
4115 2017-12-15 Jakub Jelinek <jakub@redhat.com>
4117 * c-attribs.c (c_common_attribute_table,
4118 c_common_format_attribute_table): Swap affects_type_identity
4119 and handler fields, adjust comments.
4121 2017-12-14 Bernd Edlinger <bernd.edlinger@hotmail.de>
4123 * c.opt (Wcast-function-type): New warning option.
4124 * c-lex.c (get_fileinfo): Avoid warning.
4125 * c-ppoutput.c (scan_translation_unit_directives_only): Remove cast.
4127 2017-12-14 Qing Zhao <qing.zhao@oracle.com>
4129 PR middle_end/79538
4130 * c-cppbuiltin.c (builtin_define_with_hex_fp_value):
4131 Adjust the size of buf1 and buf2, add a new buf to avoid
4132 format-overflow warning.
4134 2017-12-12 Alexandre Oliva <aoliva@redhat.com>
4136 * c-semantics.c (pop_stmt_list): Move begin stmt marker into
4137 subsequent statement list.
4139 2017-12-07 Martin Sebor <msebor@redhat.com>
4141 PR c/81544
4142 PR c/81566
4143 * c-attribs.c (attr_aligned_exclusions): New array.
4144 (attr_alloc_exclusions, attr_cold_hot_exclusions): Same.
4145 (attr_common_exclusions, attr_const_pure_exclusions): Same.
4146 (attr_gnu_inline_exclusions, attr_inline_exclusions): Same.
4147 (attr_noreturn_exclusions, attr_returns_twice_exclusions): Same.
4148 (attr_warn_unused_result_exclusions): Same.
4149 (handle_hot_attribute, handle_cold_attribute): Simplify.
4150 (handle_const_attribute): Warn on function returning void.
4151 (handle_pure_attribute): Same.
4152 (handle_aligned_attribute): Diagnose conflicting attribute
4153 specifications.
4154 * c-warn.c (diagnose_mismatched_attributes): Simplify.
4156 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4158 PR c/83236
4159 * c-common.c (selftest::c_family_tests): Call
4160 selftest::c_spellcheck_cc_tests.
4161 * c-common.h (selftest::c_spellcheck_cc_tests): New decl.
4162 * c-spellcheck.cc: Include "selftest.h".
4163 (name_reserved_for_implementation_p): New function.
4164 (should_suggest_as_macro_p): New function.
4165 (find_closest_macro_cpp_cb): Move the check for NT_MACRO to
4166 should_suggest_as_macro_p and call it.
4167 (selftest::test_name_reserved_for_implementation_p): New function.
4168 (selftest::c_spellcheck_cc_tests): New function.
4169 * c-spellcheck.h (name_reserved_for_implementation_p): New decl.
4171 2017-12-06 David Malcolm <dmalcolm@redhat.com>
4173 * c-spellcheck.cc: New file, taken from macro-handling code in
4174 spellcheck-tree.c.
4175 * c-spellcheck.h: New file, taken from macro-handling code in
4176 spellcheck-tree.h.
4178 2017-12-01 Jakub Jelinek <jakub@redhat.com>
4180 * c-attribs.c (c_common_attribute_table): Remove "cilk simd function"
4181 attribute.
4182 (handle_simd_attribute): Don't check for "cilk simd function"
4183 attribute. Reindent, formatting changes.
4185 2017-11-30 Julia Koval <julia.koval@intel.com>
4187 * c-common.h (inv_list): Remove.
4189 2017-11-28 Jakub Jelinek <jakub@redhat.com>
4191 PR sanitizer/81275
4192 * c-common.c (c_switch_covers_all_cases_p_1,
4193 c_switch_covers_all_cases_p): New functions.
4194 * c-common.h (c_switch_covers_all_cases_p): Declare.
4196 2017-11-28 Julia Koval <julia.koval@intel.com>
4197 Sebastian Peryt <sebastian.peryt@intel.com>
4199 * array-notation-common.c: Delete.
4200 * c-cilkplus.c: Ditto.
4201 * c-common.c (_Cilk_spawn, _Cilk_sync, _Cilk_for): Remove.
4202 * c-common.def (ARRAY_NOTATION_REF): Remove.
4203 * c-common.h (RID_CILK_SPAWN, build_array_notation_expr,
4204 build_array_notation_ref, C_ORT_CILK, c_check_cilk_loop,
4205 c_validate_cilk_plus_loop, cilkplus_an_parts,
4206 cilk_ignorable_spawn_rhs_op,
4207 cilk_recognize_spawn): Remove.
4208 * c-gimplify.c (CILK_SPAWN_STMT): Remove.
4209 * c-omp.c: Remove CILK_SIMD check.
4210 * c-pragma.c: Ditto.
4211 * c-pragma.h: Remove CILK related pragmas.
4212 * c-pretty-print.c (c_pretty_printer::postfix_expression): Remove
4213 ARRAY_NOTATION_REF condition.
4214 (c_pretty_printer::expression): Ditto.
4215 * c.opt (fcilkplus): Remove.
4216 * cilk.c: Delete.
4218 2017-11-21 Marc Glisse <marc.glisse@inria.fr>
4220 * c-pretty-print.c (pp_c_additive_expression,
4221 c_pretty_printer::expression): Handle POINTER_DIFF_EXPR.
4223 2017-11-21 Jakub Jelinek <jakub@redhat.com>
4225 * c-common.c (get_nonnull_operand): Use tree_to_uhwi.
4227 PR c++/83059
4228 * c-common.c (get_atomic_generic_size): Use TREE_INT_CST_LOW
4229 instead of tree_to_uhwi, formatting fix.
4231 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4233 PR c/81404
4234 * known-headers.cc: New file, based on material from c/c-decl.c.
4235 (suggest_missing_header): Copied as-is.
4236 (get_stdlib_header_for_name): New, based on get_c_name_hint but
4237 heavily edited to add C++ support. Add some knowledge about
4238 <limits.h>, <stdint.h>, and <wchar.h>.
4239 * known-headers.h: Likewise.
4241 2017-11-20 David Malcolm <dmalcolm@redhat.com>
4243 * c-common.h (enum lookup_name_fuzzy_kind): Move to name-hint.h.
4244 (lookup_name_fuzzy): Likewise. Convert return type from
4245 const char * to name_hint. Add location_t param.
4246 * name-hint.h: New header.
4248 2017-11-19 Jakub Jelinek <jakub@redhat.com>
4250 PR c/66618
4251 PR c/69960
4252 * c-common.h (c_fully_fold): Add LVAL argument defaulted to false.
4254 2017-11-16 Joseph Myers <joseph@codesourcery.com>
4256 * c.opt (-std=c17, std=gnu17, -std=iso9899:2017): Refer to 2018
4257 expected publication date of C17.
4258 (-std=c18, -std=gnu18, -std=iso9899:2018): New option aliases.
4260 2017-11-15 Joseph Myers <joseph@codesourcery.com>
4262 PR c/81156
4263 * c-common.c (c_common_reswords): Add __builtin_tgmath.
4264 * c-common.h (enum rid): Add RID_BUILTIN_TGMATH.
4266 2017-11-10 Martin Sebor <msebor@redhat.com>
4268 PR c/81117
4269 * c-common.c (catenate_strings): Use memcpy instead of strncpy.
4270 * c-warn.c (sizeof_pointer_memaccess_warning): Handle arrays.
4271 * c.opt (-Wstringop-truncation): New option.
4273 2017-11-06 Martin Liska <mliska@suse.cz>
4275 PR middle-end/82404
4276 * c-opts.c (c_common_post_options): Set -Wreturn-type for C++
4277 FE.
4278 * c.opt: Set default value of warn_return_type.
4280 2017-10-31 David Malcolm <dmalcolm@redhat.com>
4282 * c-common.c (binary_op_error): Update for renaming of
4283 error_at_rich_loc.
4284 (c_parse_error): Likewise.
4285 * c-warn.c (warn_logical_not_parentheses): Likewise for
4286 renaming of inform_at_rich_loc.
4287 (warn_for_restrict): Likewise for renaming of
4288 warning_at_rich_loc_n.
4290 2017-10-30 Joseph Myers <joseph@codesourcery.com>
4292 * c.opt (std=c17, std=gnu17, std=iso9899:2017): New options.
4293 * c-opts.c (set_std_c17): New function.
4294 (c_common_init_options): Use gnu17 as default C version.
4295 (c_common_handle_option): Handle -std=c17 and -std=gnu17.
4297 2017-10-27 Michael Meissner <meissner@linux.vnet.ibm.com>
4299 * c-cppbuiltin.c (mode_has_fma): Add support for PowerPC KFmode.
4300 (c_cpp_builtins): If a machine has a fast fma _Float<N> and
4301 _Float<N>X variant, define __FP_FAST_FMA<N> and/or
4302 __FP_FAST_FMA<N>X.
4304 2017-10-23 Marek Polacek <polacek@redhat.com>
4306 PR c/82681
4307 * c-warn.c (warnings_for_convert_and_check): Fix typos.
4309 2017-10-19 Eric Botcazou <ebotcazou@adacore.com>
4311 * c-common.c (check_builtin_function_arguments): Also check arguments
4312 of __builtin_alloca_with_align_and_max.
4314 2017-10-17 David Malcolm <dmalcolm@redhat.com>
4316 * c-format.c (format_warning_at_char): Pass UNKNOWN_LOCATION
4317 rather than NULL to format_warning_va.
4318 (check_format_types): Likewise when calling format_type_warning.
4319 Remove code to extract source_ranges and source_range * in favor
4320 of just a location_t.
4321 (format_type_warning): Convert source_range * param to a
4322 location_t.
4324 2017-10-13 Jakub Jelinek <jakub@redhat.com>
4326 * c-gimplify.c (c_gimplify_expr): Handle [LR]ROTATE_EXPR like
4327 [LR]SHIFT_EXPR.
4329 2017-10-12 David Malcolm <dmalcolm@redhat.com>
4331 * c-common.c (enum missing_token_insertion_kind): New enum.
4332 (get_missing_token_insertion_kind): New function.
4333 (maybe_suggest_missing_token_insertion): New function.
4334 * c-common.h (maybe_suggest_missing_token_insertion): New decl.
4336 2017-10-11 Nathan Sidwell <nathan@acm.org>
4338 * c-opts.c (add_prefixed_path): Change chain to incpath_kind.
4339 (c_common_handle_option): Update incpath_kind names.
4341 2017-10-11 Martin Liska <mliska@suse.cz>
4343 PR sanitizer/82490
4344 * c-attribs.c (handle_no_sanitize_attribute): Report directly
4345 Wattributes warning.
4347 2017-10-10 Richard Sandiford <richard.sandiford@linaro.org>
4349 * c-ada-spec.c (dump_generic_ada_node): Use wi::to_wide when
4350 operating on trees as wide_ints.
4351 * c-common.c (pointer_int_sum): Likewise.
4352 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4353 * c-warn.c (match_case_to_enum_1): Likewise.
4354 (c_do_switch_warnings): Likewise.
4355 (maybe_warn_shift_overflow): Likewise.
4357 2017-10-10 Jakub Jelinek <jakub@redhat.com>
4359 PR c/82437
4360 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_wide
4361 instead of wide_int::from.
4363 2017-10-06 Jakub Jelinek <jakub@redhat.com>
4365 PR c/82437
4366 * c-warn.c (warn_tautological_bitwise_comparison): Instead of
4367 using to_widest use wide_int with the larger of the two precisions.
4369 2017-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
4371 * c-pretty-print.c (pp_c_parameter_type_list): Print ... for variadic
4372 functions.
4374 2017-10-02 Richard Sandiford <richard.sandiford@linaro.org>
4376 * c-warn.c (warn_tautological_bitwise_comparison): Use wi::to_widest
4377 when combining the original unconverted comparison operands.
4379 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4381 * c-attribs.c (handle_noipa_attribute): Don't add "stack_protect"
4382 attribute.
4384 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4386 * c-ada-spec.c (to_ada_name): Add index parameter.
4387 (pp_ada_tree_identifier): Likewise.
4388 (dump_ada_macros): Adjust call to to_ada_name.
4389 (struct overloaded_name_hash): New type.
4390 (struct overloaded_name_hasher): Likewise.
4391 (overloaded_names): New hash table.
4392 (compute_overloading_index): New function.
4393 (dump_ada_decl_name): Call it and pass the result to
4394 pp_ada_tree_identifier.
4395 (dump_ada_double_name): Adjust calls to pp_ada_tree_identifier.
4396 (dump_ada_function_declaration): Likewise.
4397 (dump_generic_ada_node): Likewise.
4398 (print_constructor): Likewise.
4399 (print_destructor): Likewise.
4400 (dump_ada_specs): Delete overloaded_names table.
4402 2017-09-29 Eric Botcazou <ebotcazou@adacore.com>
4404 * c-ada-spec.c (max_ada_macros): Move around.
4405 (store_ada_macro_index): Likewise.
4406 (source_file): Rename into...
4407 (macro_source_file): ...this.
4408 (count_ada_macro): Move around.
4409 (store_ada_macro): Likewise.
4410 (compare_macro): Likewise.
4411 (print_ada_macros): Merge in...
4412 (dump_ada_macros): ...this.
4413 (source_file_base): Rename into...
4414 (current_source_file): ...this.
4415 (print_comment): Move around.
4416 (dump_ada_nodes): Call dump_ada_declaration directly.
4417 (struct with): Change type of limited field to bool.
4418 (append_withs): Change type of limited_access parameter to bool.
4419 (pp_ada_tree_identifie): Likewise.
4420 (dump_ada_decl_nam): Likewise.
4421 (dump_generic_ada_node): Likewise. Do not print the return type.
4422 (to_ada_name): Change type of space_found parameter to bool.
4423 (dump_ada_function_declaration): Return void and change type of
4424 parameters to bool. Also print the return type for a function.
4425 (print_ada_methods): Rename into...
4426 (dump_ada_methods): ...this.
4427 (print_ada_declaration): Rename into ...
4428 (dump_ada_declaration): ...this. Do not print the return type.
4429 (print_ada_struct_decl): Rename into...
4430 (dump_ada_struct_decl): ...this.
4432 2017-09-29 Jakub Jelinek <jakub@redhat.com>
4434 * c-attribs.c (handle_packed_attribute): Test DECL_C_BIT_FIELD
4435 rather than DECL_INITIAL.
4436 (common_handle_aligned_attribute): Likewise.
4438 2017-09-20 Alexandre Oliva <aoliva@redhat.com>
4440 * c.opt (gen-decls): Add RejectNegative.
4442 2017-09-15 Andrew Sutton <andrew.n.sutton@gmail.com>
4443 Jakub Jelinek <jakub@redhat.com>
4445 Add support for -std=c++2a.
4446 * c-common.h (cxx_dialect): Add cxx2a as a dialect.
4447 * opt.c: Add options for -std=c++2a and -std=gnu++2a.
4448 * c-opts.c (set_std_cxx2a): New.
4449 (c_common_handle_option): Set options when -std=c++2a is enabled.
4450 (c_common_post_options): Adjust comments.
4451 (set_std_cxx14, set_std_cxx17): Likewise.
4453 2017-09-15 Eric Botcazou <ebotcazou@adacore.com>
4455 * c-pragma.c (handle_pragma_scalar_storage_order): Expand on error
4456 message for non-uniform endianness and issue a warning in C++.
4458 2017-09-15 Jakub Jelinek <jakub@redhat.com>
4460 * c.opt (Wc++1z-compat): Change from option to undocumented alias.
4461 (Wc++17-compat): Change from undocumented alias to option.
4462 (Wnoexcept-type): Enable by Wc++17-compat instead of Wc++1z-compat,
4463 change C++1z to C++17 in description.
4464 (std=c++1z, std=gnu++1z): Change from option to undocumented
4465 deprecated alias.
4466 (std=c++17, std=gnu++17): Change from undocumented alias to option.
4467 Adjust description.
4468 * c-common.h (enum cxx_dialect): Rename cxx1z to cxx17.
4469 * c-opts.c (set_std_cxx1z): Rename to ...
4470 (set_std_cxx17): ... this.
4471 (c_common_handle_option): Rename OPT_std_c__1z to OPT_std_c__17
4472 and OPT_std_gnu__1z to OPT_std_gnu__17. Adjust set_std_cxx1z
4473 caller.
4474 (c_common_post_options): Use cxx17 instead of cxx1z. Adjust
4475 comments.
4477 2017-09-12 H.J. Lu <hongjiu.lu@intel.com>
4479 * c-attribs.c (common_handle_aligned_attribute): Don't warn
4480 function alignment if warn_if_not_aligned_p is true.
4482 2017-09-12 Nathan Sidwell <nathan@acm.org>
4484 * c-common.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
4485 resort_sorted_fields): Move to c/c-decl.c.
4486 * c-common.h (field_decl_cmp, resort_sorted_fields): Delete.
4487 (struct sorted_fields_type): Move to c/c-lang.h.
4489 2017-09-09 Jonathan Wakely <jwakely@redhat.com>
4491 PR c++/81852
4492 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_threadsafe_static_init.
4494 2017-09-04 Marek Polacek <polacek@redhat.com>
4496 PR c/81783
4497 * c-warn.c (warn_tautological_bitwise_comparison): New function.
4498 (warn_tautological_cmp): Call it.
4500 2017-09-01 Boris Kolpackov <boris@codesynthesis.com>
4502 * c-opts.c (c_common_finish): Write dependency information even if
4503 there are errors.
4505 2017-09-01 Jakub Jelinek <jakub@redhat.com>
4507 PR c/81887
4508 * c-pragma.c (omp_pragmas): Move "ordered" entry from here to ...
4509 (omp_pragmas_simd): ... here.
4510 * c-omp.c (c_finish_omp_ordered): If clauses isn't simd clause alone,
4511 create new clauses list containing just simd clause.
4513 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4514 Alan Hayward <alan.hayward@arm.com>
4515 David Sherwood <david.sherwood@arm.com>
4517 * c-attribs.c (vector_mode_valid_p) Fold GET_MODE_INNER call
4518 into scalar_mode_supported_p call.
4519 (handle_mode_attribute): Update call to scalar_mode_supported_p.
4521 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4522 Alan Hayward <alan.hayward@arm.com>
4523 David Sherwood <david.sherwood@arm.com>
4525 * c-common.c (c_common_fixed_point_type_for_size): Use opt_scalar_mode
4526 for the mode iterator.
4528 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4529 Alan Hayward <alan.hayward@arm.com>
4530 David Sherwood <david.sherwood@arm.com>
4532 * c-lex.c (interpret_fixed): Use SCALAR_TYPE_MODE.
4533 * c-common.c (c_build_vec_perm_expr): Likewise.
4535 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4536 Alan Hayward <alan.hayward@arm.com>
4537 David Sherwood <david.sherwood@arm.com>
4539 * c-common.c (c_common_type_for_mode): Use as_a <scalar_int_mode>.
4541 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4542 Alan Hayward <alan.hayward@arm.com>
4543 David Sherwood <david.sherwood@arm.com>
4545 * c-attribs.c (handle_mode_attribute): Check for a scalar_int_mode
4546 before calling targetm.addr_space.valid_pointer_mode.
4548 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4549 Alan Hayward <alan.hayward@arm.com>
4550 David Sherwood <david.sherwood@arm.com>
4552 * c-cppbuiltin.c (c_cpp_builtins): Use opt_scalar_float_mode.
4554 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4555 Alan Hayward <alan.hayward@arm.com>
4556 David Sherwood <david.sherwood@arm.com>
4558 * c-common.c (c_common_fixed_point_type_for_size): Use new mode
4559 iterators.
4560 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4562 2017-08-30 Richard Sandiford <richard.sandiford@linaro.org>
4563 Alan Hayward <alan.hayward@arm.com>
4564 David Sherwood <david.sherwood@arm.com>
4566 * c-cppbuiltin.c (mode_has_fma): Prefix mode names with E_ in
4567 case statements.
4569 2017-08-29 Martin Liska <mliska@suse.cz>
4571 PR other/39851
4572 * c-common.c (parse_optimize_options): Add argument to function
4573 call.
4574 * c-pragma.c (handle_pragma_diagnostic): Likewise.
4576 2017-08-24 David Malcolm <dmalcolm@redhat.com>
4578 * c-lex.c (interpret_float): Use token location
4579 when building an EXCESS_PRECISION_EXPR.
4581 2017-08-21 David Malcolm <dmalcolm@redhat.com>
4583 * c-common.c (check_function_arguments): Add "arglogs" param; pass
4584 it to check_function_format.
4585 * c-common.h (check_function_arguments): Add vec<location_t> *
4586 param.
4587 (check_function_format): Likewise.
4588 * c-format.c (struct format_check_context): Add field "arglocs".
4589 (check_function_format): Add param "arglocs"; pass it to
4590 check_format_info.
4591 (check_format_info): Add param "arglocs"; use it to initialize
4592 new field of format_ctx.
4593 (check_format_arg): Pass format_ctx->arglocs to new param of
4594 check_format_info_main.
4595 (class argument_parser): New field "arglocs".
4596 (argument_parser::argument_parser): Add "arglocs_" param and use
4597 it to initialize new field.
4598 (argument_parser::check_argument_type): Pass new arglocs field to
4599 check_format_types.
4600 (check_format_info_main): Add param "arglocs", and use it when
4601 constructing arg_parser.
4602 (check_format_types): Add param "arglocs"; use it if non-NULL when
4603 !EXPR_HAS_LOCATION (cur_param) to get at location information.
4605 2017-08-18 H.J. Lu <hongjiu.lu@intel.com>
4607 PR c/53037
4608 * c-attribs.c (handle_warn_if_not_aligned_attribute): New.
4609 (c_common_attribute_table): Add warn_if_not_aligned.
4610 (handle_aligned_attribute): Renamed to ...
4611 (common_handle_aligned_attribute): Remove argument, name, and add
4612 argument, warn_if_not_aligned. Handle warn_if_not_aligned.
4613 (handle_aligned_attribute): New.
4614 * c.opt: Add -Wif-not-aligned and -Wpacked-not-aligned.
4616 2017-08-14 Martin Sebor <msebor@redhat.com>
4618 PR c/81117
4619 * c-attribs.c (c_common_attribute_table): Add nonstring entry.
4620 (handle_nonstring_attribute): New function.
4622 2017-08-14 Martin Sebor <msebor@redhat.com>
4624 PR c/81117
4625 * c-format.h (T89_G): New macro.
4626 * c-format.c (local_gcall_ptr_node): New variable.
4627 (init_dynamic_diag_info): Initialize it.
4629 2017-08-11 Martin Liska <mliska@suse.cz>
4631 * c-opts.c (c_common_post_options): Replace ASM_OUTPUT_DEF with
4632 TARGET_SUPPORTS_ALIASES.
4634 2017-08-10 David Malcolm <dmalcolm@redhat.com>
4636 * c-common.c (c_parse_error): Add rich_location * param, using it
4637 rather implicitly using input_location.
4638 * c-common.h (c_parse_error): Add rich_location * param.
4640 2017-08-09 Marek Polacek <polacek@redhat.com>
4642 * c-common.c (pointer_int_sum): Use true/false instead of 1/0.
4643 (c_common_truthvalue_conversion): Likewise.
4644 * c-omp.c (c_finish_omp_atomic): Likewise.
4645 * c-common.h (build_binary_op): Update declaration.
4647 2017-08-08 Martin Liska <mliska@suse.cz>
4649 * c-ada-spec.c: Include header files.
4650 * c-ubsan.c: Likewise.
4651 * c-warn.c: Likewise.
4653 2017-08-07 Jakub Jelinek <jakub@redhat.com>
4655 PR c/69389
4656 * c-omp.c (c_finish_omp_atomic): Handle atomics on bitfields.
4658 2017-08-07 Eric Botcazou <ebotcazou@adacore.com>
4660 * c-ada-spec.c (has_nontrivial_methods): Test for FUNCTION_DECL.
4661 (print_ada_methods): Likewise.
4662 (print_ada_declaration): Likewise.
4664 2017-08-07 Martin Liska <mliska@suse.cz>
4666 * array-notation-common.c: Add new includes.
4667 * c-format.c( handle_format_attribute): Canonicalize a format
4668 function name.
4669 * c-lex.c (c_common_has_attribute): Canonicalize name of an
4670 attribute.
4671 * c-pretty-print.c: Add new include.
4673 2017-08-05 Eric Botcazou <ebotcazou@adacore.com>
4675 * c-ada-spec.c (has_static_fields): Look only into variables.
4676 (print_constructor): Add TYPE parameter and use it for the name.
4677 (print_destructor): Likewise.
4678 (print_ada_declaration): Adjust to new constructor/destructor names.
4679 Adjust calls to print_constructor and print_destructor.
4680 (print_ada_struct_decl): Do not test TREE_STATIC on FIELD_DECL.
4681 Look only into variables in the final loop.
4683 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4685 * c-ada-spec.c (has_static_fields): Look only into fields.
4686 (dump_generic_ada_node): Small tweak.
4687 (dump_nested_types): Look only into fields.
4688 (print_ada_declaration): Look only into methods. Small tweak.
4689 (print_ada_struct_decl): Look only into fields. Use DECL_VIRTUAL_P.
4691 2017-08-01 Eric Botcazou <ebotcazou@adacore.com>
4693 * c-ada-spec.c (print_generic_ada_decl): Pass correctly-typed constant.
4694 (dump_ada_function_declaration): Likewise.
4695 (dump_generic_ada_node): Likewise.
4696 (print_ada_declaration): Add support for const-qualified variables.
4698 2017-07-31 Martin Liska <mliska@suse.cz>
4700 PR sanitize/81530
4701 * c-ubsan.c (ubsan_maybe_instrument_array_ref):
4702 Guard condition with flag_sanitize_p also with current_function_decl
4703 non-null equality.
4704 (ubsan_maybe_instrument_reference_or_call): Likewise.
4706 2017-07-30 Uros Bizjak <ubizjak@gmail.com>
4708 * c-format.c (asm_fprintf_char_table): Add 'z' to format_chars.
4710 2017-07-29 Eric Botcazou <ebotcazou@adacore.com>
4712 * c-ada-spec.c (dump_generic_ada_node): Take into account signedness
4713 for enumeral types.
4714 (print_ada_declaration): Add missing guard for record types.
4716 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4718 PR c/45784
4719 * c-omp.c (c_finish_omp_for): If the condition is wrapped in
4720 rhs of COMPOUND_EXPR(s), skip them and readd their lhs into
4721 new COMPOUND_EXPRs around the rhs of the comparison.
4723 2017-07-27 Marek Polacek <polacek@redhat.com>
4725 PR c/81417
4726 * c-warn.c (warn_for_sign_compare): Tweak the warning message. Print
4727 the types.
4729 2017-07-27 Jakub Jelinek <jakub@redhat.com>
4731 * c-attribs.c (c_common_attribute_table): Add noipa attribute.
4732 (handle_noipa_attribute): New function.
4734 2017-07-07 Torsten Duwe <duwe@suse.de>
4736 * c-attribs.c (c_common_attribute_table): Add entry for
4737 "patchable_function_entry".
4739 2017-07-20 Nathan Sidwell <nathan@acm.org>
4741 Remove TYPE_METHODS.
4742 * c-ada-spec.c (is_tagged_type, has_nontrivial_methods,
4743 dump_ada_template, print_ada_methods,
4744 print_ada_declaration): Member fns are on TYPE_FIELDS.
4746 2017-07-18 Nathan Sidwell <nathan@acm.org>
4748 * c-warn.c (warn_for_memset): Use TYPE_{MIN,MAX}_VALUE.
4750 2017-07-14 David Malcolm <dmalcolm@redhat.com>
4752 * c-common.c (try_to_locate_new_include_insertion_point): New
4753 function.
4754 (per_file_includes_t): New typedef.
4755 (added_includes_t): New typedef.
4756 (added_includes): New variable.
4757 (maybe_add_include_fixit): New function.
4758 * c-common.h (maybe_add_include_fixit): New decl.
4760 2017-07-10 Martin Sebor <msebor@redhat.com>
4762 PR other/81345
4763 * c.opt (-Wstringop-overflow): Set defaults in LangEnabledBy.
4765 2017-07-06 David Malcolm <dmalcolm@redhat.com>
4767 * c-common.c (selftest::c_family_tests): New.
4768 * c-common.h (selftest::run_c_tests): Move decl to c/c-lang.h.
4769 (selftest::c_family_tests): New decl.
4771 2017-07-04 Marek Polacek <polacek@redhat.com>
4773 PR c/81231
4774 * c-common.c (sync_resolve_size): Give error for pointers to incomplete
4775 types.
4777 2017-07-04 Marek Polacek <polacek@redhat.com>
4779 * c-warn.c (warn_if_unused_value): Remove WITH_CLEANUP_EXPR handling.
4781 2017-06-28 Martin Liska <mliska@suse.cz>
4783 PR ipa/81128
4784 * c-attribs.c (handle_alias_ifunc_attribute): Append ifunc alias
4785 to a function declaration.
4787 2017-06-28 Martin Liska <mliska@suse.cz>
4789 PR driver/79659
4790 * c.opt: Add IntegerRange to various options.
4792 2017-06-26 Marek Polacek <polacek@redhat.com>
4794 PR c/80116
4795 * c-common.h (warn_for_multistatement_macros): Declare.
4796 * c-warn.c: Include "c-family/c-indentation.h".
4797 (warn_for_multistatement_macros): New function.
4798 * c.opt (Wmultistatement-macros): New option.
4799 * c-indentation.c (guard_tinfo_to_string): No longer static.
4800 Change the parameter type to "enum rid". Handle RID_SWITCH.
4801 * c-indentation.h (guard_tinfo_to_string): Declare.
4803 2017-06-23 Marc Glisse <marc.glisse@inria.fr>
4805 * c-common.c (c_common_nodes_and_builtins): Use builtin_structptr_types.
4807 2017-06-15 Martin Sebor <msebor@redhat.com>
4809 PR c++/80560
4810 * c.opt (-Wclass-memaccess): New option.
4812 2017-06-14 Boris Kolpackov <boris@codesynthesis.com>
4814 * c-opts.c (c_common_finish): Handle '-' special value to -MF.
4816 2017-06-13 Marek Polacek <polacek@redhat.com>
4818 PR objc/80949
4819 * c-warn.c (do_warn_duplicated_branches): Return if any of the
4820 branches is null.
4822 2017-06-13 Martin Liska <mliska@suse.cz>
4824 PR sanitize/78204
4825 * c-attribs.c (add_no_sanitize_value): New function.
4826 (handle_no_sanitize_attribute): Likewise.
4827 (handle_no_sanitize_address_attribute): Use the function.
4828 (handle_no_sanitize_thread_attribute): New function.
4829 (handle_no_address_safety_analysis_attribute): Use
4830 add_no_sanitize_value.
4831 (handle_no_sanitize_undefined_attribute): Likewise.
4832 * c-common.h: Declare new functions.
4833 * c-ubsan.c (ubsan_instrument_division): Use sanitize_flags_p.
4834 (ubsan_instrument_shift): Likewise.
4835 (ubsan_instrument_bounds): Likewise.
4836 (ubsan_maybe_instrument_array_ref): Likewise.
4837 (ubsan_maybe_instrument_reference_or_call): Likewise.
4839 2017-06-11 Jason Merrill <jason@redhat.com>
4841 * c-ada-spec.c, c-pragma.c: Use id_equal.
4843 2017-06-04 Marek Polacek <polacek@redhat.com>
4845 PR c/80919
4846 * c-format.c (matching_type_p): Return false if any of the types
4847 requires structural equality.
4849 2017-06-02 Martin Sebor <msebor@redhat.com>
4851 PR c/80892
4852 * c-warn.c (conversion_warning): Use -Wconversion for integer
4853 conversion and -Wfloat-conversion for floating one.
4855 2017-06-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
4857 * c.opt (Wsizeof-pointer-div): New warning option.
4859 2017-06-01 Volker Reichelt <v.reichelt@netcologne.de>
4861 * c.opt (Wcatch-value): New shortcut for Wcatch-value=1.
4862 (Wcatch-value=1): Enable by -Wall.
4864 2017-05-30 David Malcolm <dmalcolm@redhat.com>
4866 * c-format.c (gcc_cxxdiag_char_table): Add 'H' and 'I' to
4867 format_chars.
4868 * c.opt (fdiagnostics-show-template-tree): New option.
4869 (felide-type): New option.
4871 2017-05-25 Volker Reichelt <v.reichelt@netcologne.de>
4873 * c.opt (Wcatch-value=): New C++ warning flag.
4875 2017-05-24 Nathan Sidwell <nathan@acm.org>
4877 * c=common.c (field_decl_cmp, resort_field_decl_cmp): Adjust T
4878 const casts to avoid warning.
4880 2017-05-24 Martin Sebor <msebor@redhat.com>
4882 PR c/80731
4883 * c-common.h (unsafe_conversion_p): Add a function argument.
4884 * c-common.c (unsafe_conversion_p): Same.
4885 Add type names and values to diagnostics.
4886 (scalar_to_vector): Adjust.
4887 * c-warn.c (constant_expression_error): Add a function argument.
4888 Add type names and values to diagnostics.
4889 (conversion_warning): Add a function argument.
4890 Add type names and values to diagnostics.
4891 (warnings_for_convert_and_check): Same.
4893 2017-05-19 Jason Merrill <jason@redhat.com>
4895 * c-warn.c (match_case_to_enum_1): Don't warn about enums with no
4896 enumerators.
4898 2017-05-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
4900 * c-format.c (locus): Move out of function scope,
4901 add GTY attribute.
4903 2017-05-19 Nathan Sidwell <nathan@acm.org>
4905 * c-opts.c (class_dump_file, class_dump_flags): Delete.
4906 (c_common_parse_file): Remove class dump handling.
4907 (get_dump_info): Likewise.
4909 2017-05-19 Richard Biener <rguenther@suse.de>
4911 PR c++/80593
4912 * c-warn.c (strict_aliasing_warning): Do not warn for accesses
4913 to alias-set zero memory.
4915 2017-05-18 Bernd Edlinger <bernd.edlinger@hotmail.de>
4917 * c-format.c (local_tree_type_node): Add GTY attribute.
4919 2017-05-18 Marek Polacek <polacek@redhat.com>
4921 * c-common.c (c_common_type_for_size): Use NULL_TREE instead of 0.
4922 (c_common_fixed_point_type_for_size): Likewise.
4923 (c_common_type_for_mode): Likewise.
4924 (shorten_compare): Likewise.
4925 (c_promoting_integer_type_p): Use false/true instead of 0/1.
4926 * c-pragma.c (maybe_apply_renaming_pragma): Use NULL_TREE instead of 0.
4928 2017-05-18 Marek Polacek <polacek@redhat.com>
4930 * c-common.c (self_promoting_args_p): Change the return type to bool.
4931 Use false/true instead of 0/1.
4932 * c-common.h (self_promoting_args_p): Update.
4934 2017-05-17 Marek Polacek <polacek@redhat.com>
4936 * c-common.c: Use NULL_TREE instead of 0 where appropriate.
4937 * c-warn.c: Likewise.
4939 2017-05-17 Ville Voutilainen <ville.voutilainen@gmail.com>
4941 Implement new C++ intrinsics __is_assignable and __is_constructible.
4942 * c-common.c (__is_assignable, __is_constructible): New.
4943 * c-common.h (RID_IS_ASSIGNABLE, RID_IS_CONSTRUCTIBLE): Likewise.
4945 2017-05-17 Martin Liska <mliska@suse.cz>
4947 * c-common.h: Introduce dump_flags_t type and
4948 use it instead of int type.
4949 * c-gimplify.c (c_genericize): Likewise.
4950 * c-opts.c: Likewise.
4952 2017-05-17 Marek Polacek <polacek@redhat.com>
4954 * c-common.c (c_save_expr): Remove.
4955 (c_common_truthvalue_conversion): Remove a call to c_save_expr.
4956 * c-common.h (c_save_expr): Remove declaration.
4958 2017-05-09 Volker Reichelt <v.reichelt@netcologne.de>
4960 PR c/35441
4961 * c-pretty-print.c (c_pretty_printer::expression): Handle MAX_EXPR,
4962 MIN_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, LROTATE_EXPR, RROTATE_EXPR.
4963 (c_pretty_printer::postfix_expression): Handle MAX_EXPR, MIN_EXPR.
4964 (c_pretty_printer::multiplicative_expression): Handle EXACT_DIV_EXPR,
4965 RDIV_EXPR.
4966 (pp_c_shift_expression): Handle LROTATE_EXPR, RROTATE_EXPR.
4968 2017-05-09 Marek Polacek <polacek@redhat.com>
4970 PR c/80525
4971 * c-warn.c (unwrap_c_maybe_const): New.
4972 (warn_logical_operator): Call it.
4974 2017-05-09 Nathan Sidwell <nathan@acm.org>
4976 * c-common.c (c_register_builtin_type): Use pushdecl lang_hook.
4977 * c-common.h (pushdecl_top_level, pushdecl): Don't declare here.
4979 2017-05-08 Martin Sebor <msebor@redhat.com>
4981 PR translation/80280
4982 * c-format.h (struct format_flag_spec): Add new member.
4983 (T89_T): New macro.
4984 * c-format.c (local_tree_type_node): New global.
4985 (printf_flag_specs, asm_fprintf_flag_spec): Initialize new data.
4986 (gcc_diag_flag_specs, scanf_flag_specs, strftime_flag_specs): Ditto.
4987 (strfmon_flag_specs): Likewise.
4988 (gcc_diag_char_table, gcc_cdiag_char_table): Split up specifiers
4989 with distinct quoting properties.
4990 (gcc_tdiag_char_table, gcc_cxxdiag_char_table): Same.
4991 (flag_chars_t::validate): Add argument and handle bad quoting.
4992 (check_format_info_main): Handle quoting problems.
4993 (init_dynamic_diag_info): Simplify.
4995 2017-05-08 Jason Merrill <jason@redhat.com>
4997 * c-opts.c (c_common_post_options): Update defaults for
4998 flag_abi_version and flag_abi_compat_version.
5000 2017-05-05 David Malcolm <dmalcolm@redhat.com>
5002 * c-common.c (c_cpp_error): Replace report_diagnostic
5003 with diagnostic_report_diagnostic.
5005 2017-05-04 Martin Sebor <msebor@redhat.com>
5007 PR translation/80280
5008 * c-attribs.c (handle_alias_ifunc_attribute): Quote a %D directive.
5009 (handle_weakref_attribute): Same.
5011 2017-05-03 Nathan Sidwell <nathan@acm.org>
5013 Canonicalize canonical type hashing
5014 * c-common.c (complete_array_type): Use type_hash_canon.
5016 2017-05-01 Xi Ruoyao <ryxi@stu.xidian.edu.cn>
5018 PR c++/80038
5019 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): Remove
5020 prototype.
5021 (cilk_install_body_pedigree_operations): Likewise.
5022 * cilk.c (cilk_set_spawn_marker): Mark functions that should be
5023 detatched.
5024 (cilk_gimplify_call_params_in_spawned_fn): Remove.
5025 (cilk_install_body_pedigree_operations): Likewise.
5026 (gimplify_cilk_spawn): Add EXPR_STMT and CLEANUP_POINT_EXPR
5027 unwrapping.
5029 2017-04-27 Jakub Jelinek <jakub@redhat.com>
5031 PR c++/80534
5032 * c-common.c (complete_array_type): Only hash TYPE_TYPELESS_STORAGE
5033 flag on non-aggregate element types.
5035 2017-04-25 Bernd Edlinger <bernd.edlinger@hotmail.de>
5037 * c-common.c (c_type_hasher, type_hash_table): Remove.
5038 (c_common_get_alias_set): Remove unreachable code.
5039 * c-opts.c (c_common_post_options): Make sure cc1 takes only one file.
5041 2017-04-20 Volker Reichelt <v.reichelt@netcologne.de>
5043 * c.opt (Wextra-semi): New C++ warning flag.
5045 2017-04-20 Jakub Jelinek <jakub@redhat.com>
5047 PR middle-end/80423
5048 * c-common.c (complete_array_type): Preserve TYPE_TYPELESS_STORAGE.
5050 2017-04-18 Jakub Jelinek <jakub@redhat.com>
5052 PR middle-end/79788
5053 PR middle-end/80375
5054 * c-common.c (c_common_type_for_mode): Don't handle
5055 widest_*_literal_type_node here.
5056 c_common_signed_or_unsigned_type): Likewise.
5057 (c_common_nodes_and_builtins): Set widest_*_literal_type_node
5058 to *intTI_type_node or *intDI_type_node depending on whether
5059 TImode is supported by the target or not.
5061 2017-04-10 Martin Liska <mliska@suse.cz>
5063 PR sanitizer/80350
5064 * c-ubsan.c (ubsan_instrument_shift): Evaluate RHS before
5065 doing an UBSAN check.
5067 2017-04-03 Jonathan Wakely <jwakely@redhat.com>
5069 * c-warn.c (do_warn_double_promotion): Fix typo in comment.
5071 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5073 PR c++/79572
5074 * c-ubsan.h (ubsan_maybe_instrument_reference): Change argument to
5075 tree *.
5076 * c-ubsan.c (ubsan_maybe_instrument_reference): Likewise. Handle
5077 not just NOP_EXPR to REFERENCE_TYPE, but also INTEGER_CST with
5078 REFERENCE_TYPE.
5080 2017-03-31 David Malcolm <dmalcolm@redhat.com>
5082 PR documentation/78732
5083 * c.opt (Wendif-labels): Fix description to refer to
5084 #else rather than #elif.
5086 2017-03-31 Jakub Jelinek <jakub@redhat.com>
5088 PR libstdc++/80251
5089 * c-common.h (enum rid): Add RID_IS_AGGREGATE.
5090 * c-common.c (c_common_reswords): Add __is_aggregate trait.
5092 2017-03-27 Jakub Jelinek <jakub@redhat.com>
5094 PR middle-end/80162
5095 * c-common.c (c_common_mark_addressable_vec): Don't set
5096 TREE_ADDRESSABLE on DECL_HARD_REGISTER.
5098 2017-03-21 Martin Sebor <msebor@redhat.com>
5100 PR c++/79548
5101 * c-common.c (set_underlying_type): Mark type used only when
5102 original del is declared unused.
5104 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5106 PR translation/79848
5107 * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
5108 "%qs".
5110 2017-03-10 David Malcolm <dmalcolm@redhat.com>
5112 PR c/79921
5113 * c-indentation.c (warn_for_misleading_indentation): Remove parens
5114 from inform's message, so that xgettext can locate it.
5116 2017-03-09 Marek Polacek <polacek@redhat.com>
5118 PR c++/79962
5119 PR c++/79984
5120 * c-attribs.c (handle_nonnull_attribute): Save the result of default
5121 conversion to the attribute list.
5123 2017-03-09 Martin Liska <mliska@suse.cz>
5125 * c-ada-spec.c (macro_length): Increment value instead of a pointer.
5127 2017-03-03 Jason Merrill <jason@redhat.com>
5129 * c.opt (Wnoexcept-type): New.
5131 2017-03-02 Richard Biener <rguenther@suse.de>
5133 PR c/79756
5134 * c-common.c (c_common_mark_addressable_vec): Look through
5135 C_MAYBE_CONST_EXPR.
5137 2017-02-28 Martin Liska <mliska@suse.cz>
5139 * c.opt: Replace space with tabular for options of <number>
5140 type.
5142 2017-02-28 Martin Liska <mliska@suse.cz>
5144 * c.opt: Fix --help=option -Q for options which are of
5145 an enum type.
5147 2017-02-24 Jakub Jelinek <jakub@redhat.com>
5149 PR c++/79588
5150 * c-common.c (check_function_restrict): New function.
5151 (check_function_arguments): Add FNDECL argument. Call
5152 check_function_restrict if -Wrestrict.
5153 * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
5154 and NARGS. Use auto_vec for ARG_POSITIONS, simplify.
5155 * c-common.h (check_function_arguments): Add FNDECL argument.
5156 (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
5158 2017-02-24 Eric Botcazou <ebotcazou@adacore.com>
5160 * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
5161 treatment of parameters with pointer-to-tagged type and tidy up.
5162 (print_ada_methods): Remove the special treatment of C++ static member
5163 functions.
5165 2017-02-22 Martin Liska <mliska@suse.cz>
5167 * c.opt: Replace inequality signs with square brackets
5168 for -Wnornalized.
5170 2017-02-21 Jakub Jelinek <jakub@redhat.com>
5172 PR c++/79641
5173 * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
5174 preserve quals.
5176 2017-02-17 Joseph Myers <joseph@codesourcery.com>
5178 * c-cppbuiltin.c (builtin_define_float_constants): Define
5179 __DECIMAL_DIG__ to the value for long double.
5181 2017-02-15 Marek Polacek <polacek@redhat.com>
5183 PR c/79515
5184 * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
5185 conversion has occured.
5187 2017-01-24 David Malcolm <dmalcolm@redhat.com>
5189 * c-common.c (c_common_reswords): Add "__RTL".
5190 * c-common.h (enum rid): Add RID_RTL.
5192 2017-01-20 Marek Polacek <polacek@redhat.com>
5194 PR c/64279
5195 * c-common.h (do_warn_duplicated_branches_r): Declare.
5196 * c-gimplify.c (c_genericize): Walk the function tree calling
5197 do_warn_duplicated_branches_r.
5198 * c-warn.c (expr_from_macro_expansion_r): New.
5199 (do_warn_duplicated_branches): New.
5200 (do_warn_duplicated_branches_r): New.
5201 * c.opt (Wduplicated-branches): New option.
5203 2017-01-17 David Malcolm <dmalcolm@redhat.com>
5205 PR c++/71497
5206 * c-indentation.c (warn_for_misleading_indentation): Use the past
5207 subjunctive in the note.
5209 2017-01-17 Aldy Hernandez <aldyh@redhat.com>
5211 PR c/79116
5212 * array-notation-common.c (cilkplus_extract_an_triplets): Convert
5213 start type to integer_type.
5215 2017-01-16 Jakub Jelinek <jakub@redhat.com>
5217 PR driver/49726
5218 * c.opt (gen-decls): Add Driver flag.
5220 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5222 Revert:
5223 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5225 PR c++/71737
5226 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5228 2017-01-16 Paolo Carlini <paolo.carlini@oracle.com>
5230 PR c++/71737
5231 * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
5233 2017-01-12 Martin Sebor <msebor@redhat.com>
5235 (-Wformat-overflow): ...to this.
5237 2017-01-11 Martin Sebor <msebor@redhat.com>
5239 PR c/78768
5240 * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
5241 Also enable for LTO.
5243 2017-01-10 Jason Merrill <jason@redhat.com>
5245 Implement P0195R2, C++17 variadic using.
5246 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
5248 2017-01-09 Jakub Jelinek <jakub@redhat.com>
5250 PR translation/79019
5251 PR translation/79020
5252 * c.opt (Wnormalized=): Fix typo in description.
5254 2017-01-08 Martin Sebor <msebor@redhat.com>
5256 PR middle-end/77708
5257 * c.opt (-Wformat-truncation): New option.
5259 2017-01-06 Alexandre Oliva <aoliva@redhat.com>
5261 * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
5262 value to unsigned short to fit in 4 hex digits without
5263 warnings.
5265 2017-01-05 Eric Botcazou <ebotcazou@adacore.com>
5267 * c.opt (fsso-struct): Add 'native' value.
5269 2017-01-05 Martin Liska <mliska@suse.cz>
5271 PR pch/78970
5272 * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
5273 header.
5275 2017-01-04 Marek Polacek <polacek@redhat.com>
5277 PR c++/64767
5278 * c.opt (Wpointer-compare): New option.
5280 2017-01-04 Jakub Jelinek <jakub@redhat.com>
5282 PR driver/78957
5283 * c.opt (fsso-struct=): Add RejectNegative.
5285 2017-01-01 Jakub Jelinek <jakub@redhat.com>
5287 Update copyright years.
5289 2016-12-29 Martin Liska <mliska@suse.cz>
5291 PR c/78933
5292 * c.opt (strong-eval-order): Add RejectNegative keyword.
5294 2016-12-22 Jason Merrill <jason@redhat.com>
5296 Implement P0522R0, matching of template template arguments.
5297 * c-cppbuiltin.c (c_cpp_builtins): Define
5298 __cpp_template_template_args.
5300 2016-12-21 Jakub Jelinek <jakub@redhat.com>
5302 PR bootstrap/78817
5303 * c-common.c (struct nonnull_arg_ctx): New type.
5304 (check_function_nonnull): Return bool instead of void. Use
5305 nonnull_arg_ctx as context rather than just location_t.
5306 (check_nonnull_arg): Adjust for the new context type, set
5307 warned_p to true if a warning has been diagnosed.
5308 (check_function_arguments): Return bool instead of void.
5309 * c-common.h (check_function_arguments): Adjust prototype.
5311 2016-12-21 Jason Merrill <jason@redhat.com>
5313 * c.opt (-fnew-ttp-matching): New flag.
5314 * c-opts.c (c_common_post_options): Default on if -std=c++1z.
5316 2016-12-14 Martin Jambor <mjambor@suse.cz>
5318 * c-omp.c: Include omp-general.h instead of omp-low.h.
5319 (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
5320 name.
5322 2016-12-14 Martin Sebor <msebor@redhat.com>
5324 PR c/17308
5325 * c-common.c (check_nonnull_arg): Disable when optimization
5326 is enabled.
5328 2016-12-12 Marek Polacek <polacek@redhat.com>
5330 PR c++/78647
5331 * c-common.c (attribute_fallthrough_p): Return false for
5332 error_mark_node.
5334 2016-12-08 Martin Sebor <msebor@redhat.com>
5336 PR c/78284
5337 * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
5339 2016-12-08 Martin Sebor <msebor@redhat.com>
5341 PR c/78165
5342 * c-pretty-print (pp_c_integer_constant): Avoid formatting type
5343 suffix.
5345 2016-12-07 Martin Sebor <msebor@redhat.com>
5347 PR c/53562
5348 PR middle-end/77784
5349 PR middle-end/78149
5350 PR middle-end/78138
5351 * c.opt (-Wstringop-overflow): New option.
5353 2016-12-02 Maxim Ostapenko <m.ostapenko@samsung.com>
5355 * c-attribs.c (asan odr indicator): New attribute.
5356 (handle_asan_odr_indicator_attribute): New function.
5358 2016-11-26 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5360 * c-common.c (c_common_nodes_and_builtins): Remove initialization of
5361 ptrdiff_type_node;
5363 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5365 * c-common.c (excess_precision_mode_join): New.
5366 (c_ts18661_flt_eval_method): New.
5367 (c_c11_flt_eval_method): Likewise.
5368 (c_flt_eval_method): Likewise.
5369 * c-common.h (excess_precision_mode_join): New.
5370 (c_flt_eval_method): Likewise.
5371 * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
5372 (cpp_iec_559_value): Call it.
5373 (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
5374 call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
5375 __FLT_EVAL_METHOD_TS_18661_3__.
5377 2016-11-23 James Greenhalgh <james.greenhalgh@arm.com>
5379 * c-opts.c (c_common_post_options): Add logic to handle the default
5380 case for -fpermitted-flt-eval-methods.
5382 2016-11-23 Paolo Bonzini <bonzini@gnu.org>
5384 * c.opt (Wexpansion-to-defined): New.
5386 2016-11-23 Jakub Jelinek <jakub@redhat.com>
5388 PR target/78451
5389 * c-pragma.c (handle_pragma_target): Don't replace
5390 current_target_pragma, but chainon the new args to the current one.
5392 2016-11-22 Nathan Sidwell <nathan@acm.org>
5394 * array-notation-common.c (cilkplus_extract_an_trplets): Fix
5395 indentation and formatting.
5397 2016-11-21 Martin Sebor <msebor@redhat.com>
5399 * c.opt (-fprintf-return-value): Enable by default.
5401 2016-11-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5403 PR c++/71973
5404 * c.opt (-Wbuiltin-declaration-mismatch): New warning.
5405 * c-common.c (c_common_nodes_and_builtins): Initialize
5406 const_tm_ptr_type_node.
5408 2016-11-16 Marek Polacek <polacek@redhat.com>
5410 PR c/78285
5411 * c-common.c (c_add_case_label): Turn error_at calls into inform.
5413 2016-11-14 Jakub Jelinek <jakub@redhat.com>
5415 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
5417 2016-11-14 Prasad Ghangal <prasad.ghangal@gmail.com>
5418 Richard Biener <rguenther@suse.de>
5420 * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
5421 * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
5422 * c.opt (fgimple): New option.
5424 2016-11-13 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
5426 PR c/35503
5427 * c-common.h (warn_for_restrict): Declare.
5428 * c-warn.c: Include gcc-rich-location.h.
5429 (warn_for_restrict): New function.
5430 * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
5431 (gcc_cdiag_char_table): Likewise.
5432 (gcc_cxxdiag_char_table): Likewise.
5433 * c.opt (Wrestrict): New option.
5435 2016-11-13 Eric Botcazou <ebotcazou@adacore.com>
5437 * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
5438 for nested types only if the type is a record or union and dump SLOC.
5440 2016-11-09 Jason Merrill <jason@redhat.com>
5442 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
5444 2016-11-09 Jakub Jelinek <jakub@redhat.com>
5446 * c-ubsan.c (ubsan_instrument_shift): Handle split
5447 -fsanitize=shift-base and -fsanitize=shift-exponent.
5449 2016-11-07 Jason Merrill <jason@redhat.com>
5451 * c.opt (Wc++1z-compat): New.
5452 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
5454 2016-11-07 Martin Liska <mliska@suse.cz>
5456 * c-warn.c (warn_for_unused_label): Save all labels used
5457 in goto or in &label.
5459 2016-11-03 Jason Merrill <jason@redhat.com>
5461 * c-cppbuiltin.c (c_cpp_builtins): Correct
5462 __cpp_inheriting_constructors.
5464 2016-11-01 Jason Merrill <jason@redhat.com>
5466 * c-cppbuiltin.c (c_cpp_builtins): Update
5467 __cpp_inheriting_constructors.
5469 * c.opt (-fnew-inheriting-ctors): New.
5470 * c-opts.c: Default to on for ABI 11+.
5472 2016-10-31 Jakub Jelinek <jakub@redhat.com>
5474 PR c++/77948
5475 * c.opt (fext-numeric-literals): Add Var and Init.
5476 * c-opts.c (c_common_handle_option): Don't clear
5477 cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
5478 (c_common_post_options): Clear it here if not set
5479 explicitly.
5481 2016-10-28 Aldy Hernandez <aldyh@redhat.com>
5483 PR debug/77773
5484 * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
5485 if NULL.
5487 2016-10-25 Jakub Jelinek <jakub@redhat.com>
5489 * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
5490 * c-common.c (c_common_reswords): Add __builtin_launder.
5492 2016-10-24 Bernd Edlinger <bernd.edlinger@hotmail.de>
5494 * c-common.c (c_common_truthvalue_conversion): Warn for
5495 multiplications in boolean context. Fix the quoting of '<<' and '<'
5496 in the shift warning.
5498 2016-10-20 Bernd Edlinger <bernd.edlinger@hotmail.de>
5500 * c-common.c (c_common_truthvalue_conversion): Fix the comment.
5502 2016-10-20 Jason Merrill <jason@redhat.com>
5504 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
5506 2016-10-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5508 * c-common.c (c_common_truthvalue_conversion): Warn only for signed
5509 integer shift ops in boolean context.
5511 2016-10-18 Aldy Hernandez <aldyh@redhat.com>
5513 * c.opt (Walloca): New.
5514 (Walloca-larger-than=): New.
5515 (Wvla-larger-than=): New.
5517 2016-10-17 Marek Polacek <polacek@redhat.com>
5519 * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
5520 Return immediately when finding a match.
5521 (warn_tautological_cmp): Remove a boolean variable that is no longer
5522 needed.
5524 2016-10-17 Marek Polacek <polacek@redhat.com>
5526 * c-attribs.c: New file.
5527 * c-common.c: Move attributes handling to c-attribs.c.
5528 (get_nonnull_operand): No longer static.
5529 * c-common.h: Move the declarations from c-attribs.c to its own section.
5531 2016-10-14 Jason Merrill <jason@redhat.com>
5533 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
5534 and __cpp_deduction_guides.
5536 2016-10-13 Jason Merrill <jason@redhat.com>
5538 * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
5540 2016-10-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
5542 * c-cppbuiltin.c: Include memmodel.h.
5543 * c-opts.c: Likewise.
5544 * c-pragma.c: Likewise.
5545 * c-warn.c: Likewise.
5547 2016-10-12 Jakub Jelinek <jakub@redhat.com>
5549 * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
5550 (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
5551 * c-opts.c (sanitize_cpp_opts): Initialize
5552 cpp_opts->cpp_warn_implicit_fallthrough.
5554 2016-10-11 Marek Polacek <polacek@redhat.com>
5556 * c-common.c (warning_candidate_p): Change the return type to bool
5557 and return true/false instead of 1/0.
5558 (vector_mode_valid_p): Likewise.
5560 2016-10-11 Marek Polacek <polacek@redhat.com>
5562 * c-common.c (fold_for_warn): No longer static.
5563 (bool_promoted_to_int_p): Likewise.
5564 (c_common_get_narrower): Likewise.
5565 (constant_expression_warning): Move to c-warn.c.
5566 (constant_expression_error): Likewise.
5567 (overflow_warning): Likewise.
5568 (warn_logical_operator): Likewise.
5569 (find_array_ref_with_const_idx_r): Likewise.
5570 (warn_tautological_cmp): Likewise.
5571 (expr_has_boolean_operands_p): Likewise.
5572 (warn_logical_not_parentheses): Likewise.
5573 (warn_if_unused_value): Likewise.
5574 (strict_aliasing_warning): Likewise.
5575 (sizeof_pointer_memaccess_warning): Likewise.
5576 (check_main_parameter_types): Likewise.
5577 (conversion_warning): Likewise.
5578 (warnings_for_convert_and_check): Likewise.
5579 (match_case_to_enum_1): Likewise.
5580 (match_case_to_enum): Likewise.
5581 (c_do_switch_warnings): Likewise.
5582 (warn_for_omitted_condop): Likewise.
5583 (readonly_error): Likewise.
5584 (lvalue_error): Likewise.
5585 (invalid_indirection_error): Likewise.
5586 (warn_array_subscript_with_type_char): Likewise.
5587 (warn_about_parentheses): Likewise.
5588 (warn_for_unused_label): Likewise.
5589 (warn_for_div_by_zero): Likewise.
5590 (warn_for_memset): Likewise.
5591 (warn_for_sign_compare): Likewise.
5592 (do_warn_double_promotion): Likewise.
5593 (do_warn_unused_parameter): Likewise.
5594 (record_locally_defined_typedef): Likewise.
5595 (maybe_record_typedef_use): Likewise.
5596 (maybe_warn_unused_local_typedefs): Likewise.
5597 (maybe_warn_bool_compare): Likewise.
5598 (maybe_warn_shift_overflow): Likewise.
5599 (warn_duplicated_cond_add_or_warn): Likewise.
5600 (diagnose_mismatched_attributes): Likewise.
5601 * c-common.h: Move the declarations from c-warn.c to its own section.
5602 * c-warn.c: New file.
5604 2016-10-08 Jason Merrill <jason@redhat.com>
5606 * c-common.c (c_common_truthvalue_conversion): Don't distribute
5607 into COND_EXPR in C++.
5609 2016-10-08 Jakub Jelinek <jakub@redhat.com>
5611 * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
5612 token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
5613 CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
5615 2016-10-07 Jakub Jelinek <jakub@redhat.com>
5617 Implement LWG2296 helper intrinsic
5618 * c-common.h (enum rid): Add RID_ADDRESSOF.
5619 * c-common.c (c_common_reswords): Add __builtin_addressof.
5621 2016-10-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
5623 PR c++/77700
5624 * c-common.c (c_common_truthvalue_conversion): Warn also for
5625 suspicious enum values in boolean context.
5627 2016-10-06 Jakub Jelinek <jakub@redhat.com>
5629 Implement P0258R2 - helper for C++17
5630 std::has_unique_object_representations trait
5631 * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
5632 * c-common.c (c_common_reswords): Add
5633 __has_unique_object_representations.
5635 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5637 PR sanitizer/66343
5638 * c-ubsan.c (ubsan_instrument_return): Don't call
5639 initialize_sanitizer_builtins here.
5641 2016-10-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
5643 * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
5644 conditional expression in boolean context when only one arm is
5645 non-boolean.
5647 2016-10-05 Jakub Jelinek <jakub@redhat.com>
5649 PR sanitizer/77823
5650 * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
5651 is not integral.
5653 * c-common.c (c_common_reswords): Update comment for C++11.
5655 2016-10-04 Jason Merrill <jason@redhat.com>
5657 * c-common.c (make_tree_vector_from_ctor): New.
5658 * c-common.h: Declare it.
5660 2016-10-04 Jakub Jelinek <jakub@redhat.com>
5662 * c-cppbuiltin.c (c_cpp_builtins): Don't define
5663 __LIBGCC_JCR_SECTION_NAME__.
5665 2016-10-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
5667 * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
5668 left shift in boolean context.
5670 2016-09-29 Jakub Jelinek <jakub@redhat.com>
5672 Implement P0001R1 - C++17 removal of register storage class specifier
5673 * c.opt (Wregister): New warning.
5674 * c-opts.c (c_common_post_options): Enable -Wregister by
5675 default for C++17.
5677 2016-09-29 James Greenhalgh <james.greenhalgh@arm.com>
5679 * c-opts.c (c_common_post_options): Remove special case for
5680 TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
5681 in C++.
5683 2016-09-27 Jakub Jelinek <jakub@redhat.com>
5685 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
5686 -std=c++1z.
5688 * c-ada-spec.c (print_ada_declaration): Remove break after return.
5690 2016-09-26 Thomas Preud'homme <thomas.preudhomme@arm.com>
5692 * c-common.c: Include memmodel.h.
5694 2016-09-26 Marek Polacek <polacek@redhat.com>
5696 * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
5698 2016-09-26 Marek Polacek <polacek@redhat.com>
5700 PR c/7652
5701 * c-common.c (c_common_attribute_table): Add fallthrough attribute.
5702 (handle_fallthrough_attribute): New function.
5703 (attribute_fallthrough_p): New function.
5704 * c-common.h (attribute_fallthrough_p): Declare.
5706 2016-09-24 Marek Polacek <polacek@redhat.com>
5708 PR c/77490
5709 * c.opt (Wbool-operation): New.
5711 2016-09-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
5713 * c-common.c (c_common_truthvalue_conversion): Inhibit
5714 Wint-in-bool-context warning with from_macro_definition_at.
5715 Mention the expression will always evaluate to true.
5717 2016-09-21 Martin Sebor <msebor@redhat.com>
5719 PR bootstrap/77676
5720 * c.opt (fprintf-return-value): Temporarily initialize to zero
5721 to unblock bootstrap failures.
5723 2016-09-21 Jakub Jelinek <jakub@redhat.com>
5725 PR c++/77651
5726 * c.opt (Waligned-new=): Add RejectNegative.
5727 (faligned-new=): Likewise. Spelling fix - change
5728 aligned_new_threshhold to aligned_new_threshold.
5729 * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
5730 to aligned_new_threshold.
5732 2016-09-20 Martin Sebor <msebor@redhat.com>
5734 PR middle-end/49905
5735 * c.opt: Add -Wformat-length and -fprintf-return-value.
5737 2016-09-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
5739 PR c++/77434
5740 * c.opt (Wint-in-bool-context): New warning.
5741 * c-common.c (c_common_truthvalue_conversion): Warn on integer
5742 constants in boolean context.
5744 2016-09-19 Joseph Myers <joseph@codesourcery.com>
5746 * c-common.c (max_align_t_align): Also consider alignment of
5747 float128_type_node.
5749 2016-09-15 Jason Merrill <jason@redhat.com>
5751 * c-common.c (check_cxx_fundamental_alignment_constraints): Check
5752 DECL_EXTERNAL.
5754 2016-09-14 Jason Merrill <jason@redhat.com>
5756 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5757 limit FIELD_DECL, either.
5759 2016-09-14 Marek Polacek <polacek@redhat.com>
5761 * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
5762 * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
5763 * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
5765 2016-09-13 David Malcolm <dmalcolm@redhat.com>
5767 * c-common.c (warn_logical_not_parentheses): Replace
5768 rich_location::add_fixit_insert calls with add_fixit_insert_before
5769 and add_fixit_insert_after, eliminating the "next_loc" calculation.
5771 2016-09-13 Jason Merrill <jason@redhat.com>
5772 Tom de Vries <tom@codesourcery.com>
5774 PR c++/77427
5775 * c-common.c (set_underlying_type): Don't treat array as builtin type.
5777 2016-09-13 Jason Merrill <jason@redhat.com>
5779 * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
5780 limit types at all.
5782 2016-09-12 Jason Merrill <jason@redhat.com>
5784 * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
5785 bit/byte confusion, allow large alignment for types.
5787 2016-09-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
5789 PR c++/77496
5790 * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
5792 2016-09-12 David Malcolm <dmalcolm@redhat.com>
5794 PR c/72858
5795 * c-format.c (argument_parser::check_argument_type): Add params
5796 "type_start" and "conversion_char". Use the former to generate
5797 offset_to_type_start and pass it and conversion_char to
5798 check_format_types.
5799 (check_format_info_main): Capture the start of the type
5800 information as "type_start", and pass it an format_char
5801 to arg_parser.check_argument_type.
5802 (check_format_types): Provide an example in the leading comment.
5803 Add params "offset_to_type_start" and "conversion_char"; pass
5804 them to format_type_warning calls.
5805 (test_get_modifier_for_format_len): Likewise.
5806 (matching_type_p): New function.
5807 (get_format_for_type): Add param "conversion_char" and move
5808 implementation into...
5809 (get_format_for_type_1): ...new function, called twice.
5810 Use new function matching_type_p rather than checking for
5811 TYPE_CANONICAL equality.
5812 (get_corrected_substring): New function.
5813 (format_type_warning): Provide an example in the leading comment.
5814 Add params "offset_to_type_start" and "conversion_char". Replace
5815 call to get_format_for_type with call to get_corrected_substring
5816 and move rejection of hints for widths/precisions there.
5817 (assert_format_for_type_streq): Add param "conversion_char".
5818 (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
5819 (test_get_format_for_type_printf): Add conversion chars to the
5820 tests, adding coverage for various combinations of integer
5821 vs double conversions, and for preserving octal and hexadecimal
5822 conversions.
5823 (test_get_format_for_type_scanf): Add conversion chars to the
5824 tests.
5826 2016-09-10 Tom de Vries <tom@codesourcery.com>
5828 PR C/71602
5829 * c-common.c (build_va_arg): Handle more strict
5830 targetm.canonical_va_list_type. Replace first argument type error with
5831 assert.
5833 2016-09-09 Martin Sebor <msebor@redhat.com>
5835 PR c/77520
5836 PR c/77521
5837 * c-format.c (argument_parser::find_format_char_info): Use %qc
5838 format directive unconditionally.
5840 2016-09-09 Jason Merrill <jason@redhat.com>
5842 Implement C++17 new of over-aligned types.
5843 * c.opt: Add -faligned-new and -Waligned-new.
5844 * c-common.c (max_align_t_align): Split out from...
5845 (cxx_fundamental_alignment_p): ...here.
5846 * c-common.h: Declare it.
5847 * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
5849 2016-09-09 Joseph Myers <joseph@codesourcery.com>
5851 * c-cppbuiltin.c (builtin_define_type_width): New function.
5852 (builtin_define_stdint_macros, c_cpp_builtins): Define type width
5853 macros.
5855 2016-09-07 David Malcolm <dmalcolm@redhat.com>
5857 * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
5858 a POINTER_TYPE.
5859 (substring_loc::get_location): Move to substring-locations.c,
5860 keeping implementation as...
5861 (c_get_substring_location): New function, from the above, reworked
5862 to use accessors rather than member lookup.
5863 * c-common.h (class substring_loc): Move to substring-locations.h,
5864 replacing with a forward decl.
5865 (c_get_substring_location): New decl.
5866 * c-format.c: Include "substring-locations.h".
5867 (format_warning_va): Move to substring-locations.c.
5868 (format_warning_at_substring): Likewise.
5870 2016-09-06 Martin Sebor <msebor@redhat.com>
5872 PR c/77336
5873 * c-format.c (check_function_format): Avoid issuing warnings for
5874 functions unless they call format functions with non-constant
5875 format strings.
5877 2016-09-06 Richard Biener <rguenther@suse.de>
5879 PR c/77450
5880 * c-common.c (c_common_mark_addressable_vec): Handle
5881 COMPOUND_LITERAL_EXPR.
5883 2016-09-05 Marek Polacek <polacek@redhat.com>
5885 PR c/77423
5886 * c-common.c (bool_promoted_to_int_p): New function.
5887 (expr_has_boolean_operands_p): New function.
5888 (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
5889 (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
5891 2016-09-04 Tom de Vries <tom@codesourcery.com>
5893 revert:
5894 2016-08-29 Tom de Vries <tom@codesourcery.com>
5896 * c-common.c (build_va_arg): Replace first argument type error
5897 with assert.
5899 2016-09-02 Jakub Jelinek <jakub@redhat.com>
5901 PR c/65467
5902 * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
5903 (c_finish_omp_for): Reject _Atomic qualified iterators.
5905 2016-09-01 Martin Sebor <msebor@redhat.com>
5907 * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
5908 size to guarantee it fits the output of the formatted function
5909 regardless of its arguments.
5911 2016-09-01 Marek Polacek <polacek@redhat.com>
5913 PR c/7652
5914 * c-common.c (resolve_overloaded_builtin): Fix formatting. Add
5915 FALLTHRU comments.
5917 2016-08-29 Marek Polacek <polacek@redhat.com>
5919 PR c/77292
5920 * c-common.c (warn_logical_not_parentheses): Don't warn for
5921 a comparison or a logical operator.
5923 2016-08-29 Tom de Vries <tom@codesourcery.com>
5925 * c-common.c (build_va_arg): Fix type comparison assert.
5927 2016-08-29 Tom de Vries <tom@codesourcery.com>
5929 * c-common.c (build_va_arg): Replace first argument type error
5930 with assert.
5932 2016-08-29 Tom de Vries <tom@codesourcery.com>
5934 PR c/77398
5935 * c-common.c (build_va_arg): Add first argument error. Build va_arg
5936 with error_mark_node as va_list instead of with illegal va_list.
5938 2016-08-25 Marek Polacek <polacek@redhat.com>
5939 David Malcolm <dmalcolm@redhat.com>
5941 * c-common.c (warn_logical_not_parentheses): Print fixit hints.
5942 * c-common.h (warn_logical_not_parentheses): Update declaration.
5944 2016-08-22 Marek Polacek <polacek@redhat.com>
5946 PR c++/77321
5947 * c-common.c (warn_for_memset): Check type for null.
5949 2016-08-22 Joseph Myers <joseph@codesourcery.com>
5951 * c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
5952 _FloatNx types for suffixes for built-in functions.
5954 2016-08-19 Joseph Myers <joseph@codesourcery.com>
5956 PR c/32187
5957 * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
5958 (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
5959 (RID_FLOAT128X): New enum rid values.
5960 (CASE_RID_FLOATN_NX): New macro.
5961 * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
5962 keywords.
5963 (c_common_type_for_mode): Check for _FloatN and _FloatNx and
5964 corresponding complex types.
5965 (c_common_nodes_and_builtins): For non-C++, register _FloatN and
5966 _FloatNx and corresponding complex types.
5967 (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
5968 * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
5969 and _FloatNx types for the widest type for determining
5970 DECIMAL_DIG. Define __LDBL_DECIMAL_DIG__ as well as
5971 __DECIMAL_DIG__ for long double. Handle FMA_SUFFIX being NULL.
5972 (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
5973 and _FloatNx types.
5974 * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
5975 constants.
5976 * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
5977 _FloatNx types.
5979 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5981 * c-opts.c (c_diagnostic_finalizer): Update for change to
5982 diagnostic_show_locus.
5984 2016-08-18 David Malcolm <dmalcolm@redhat.com>
5986 * c-common.c: Include "spellcheck.h".
5987 (cb_get_suggestion): New function.
5988 * c-common.h (cb_get_suggestion): New decl.
5989 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
5990 cb_get_suggestion.
5992 2016-08-18 Marek Polacek <polacek@redhat.com>
5994 PR c/71514
5995 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
5996 and pointer-to-VLA.
5998 2016-08-16 David Malcolm <dmalcolm@redhat.com>
6000 PR c/72857
6001 * c-common.c (substring_loc::get_range): Rename to...
6002 (substring_loc::get_location): ...this, converting param from a
6003 source_range * to a location_t *. Call
6004 get_source_location_for_substring rather than
6005 get_source_range_for_substring, and pass in m_caret_idx.
6006 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
6007 (substring_loc::get_range): Replace with...
6008 (substring_loc::get_location): ...this.
6009 (substring_loc::set_caret_index): New method.
6010 (substring_loc): Add field m_caret_idx.
6011 * c-format.c (format_warning_va): Update for above changes.
6012 Rename local "substring_loc" to "fmt_substring_loc" to avoid
6013 clashing with type name.
6014 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
6015 (check_argument_type): Likewise.
6016 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
6017 Use a copy when emitting warnings, setting the caret index from TYPE.
6019 2016-08-16 Eric Botcazou <ebotcazou@adacore.com>
6020 Arnaud Charlet <charlet@adacore.com>
6022 * c-ada-spec.c (dump_number): New function.
6023 (handle_escape_character): Likewise.
6024 (print_ada_macros): Add handling of constant integers and strings.
6026 2016-08-12 Marek Polacek <polacek@redhat.com>
6028 PR c/7652
6029 * c-common.c (scalar_to_vector): Adjust fall through comment.
6030 * c-opts.c (c_common_handle_option): Likewise.
6031 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
6032 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
6033 fall through comment.
6034 * cilk.c (extract_free_variables): Add FALLTHRU.
6036 2016-08-10 Jason Merrill <jason@redhat.com>
6038 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
6040 2016-08-09 Jason Merrill <jason@redhat.com>
6042 * c-common.c (c_common_attribute_table): vector_size affects type
6043 identity.
6045 2016-08-09 Marek Polacek <polacek@redhat.com>
6047 PR c/7652
6048 * c-ada-spec.c (dump_generic_ada_node): Add return.
6050 2016-08-09 Jason Merrill <jason@redhat.com>
6052 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
6053 C++17 constexpr lambdas.
6055 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6057 PR c/64955
6058 * c-common.h (selftest::c_format_c_tests): New declaration.
6059 (selftest::run_c_tests): New declaration.
6060 * c-format.c: Include "selftest.h.
6061 (format_warning_va): Add param "corrected_substring" and use
6062 it to add a replacement fix-it hint.
6063 (format_warning_at_substring): Likewise.
6064 (format_warning_at_char): Update for new param of
6065 format_warning_va.
6066 (argument_parser::check_argument_type): Pass "fki" to
6067 check_format_types.
6068 (check_format_types): Add param "fki" and pass it to
6069 format_type_warning.
6070 (deref_n_times): New function.
6071 (get_modifier_for_format_len): New function.
6072 (selftest::test_get_modifier_for_format_len): New function.
6073 (get_format_for_type): New function.
6074 (format_type_warning): Add param "fki" and use it to attempt
6075 to provide hints for argument types when calling
6076 format_warning_at_substring.
6077 (selftest::get_info): New function.
6078 (selftest::assert_format_for_type_streq): New function.
6079 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
6080 (selftest::test_get_format_for_type_printf): New function.
6081 (selftest::test_get_format_for_type_scanf): New function.
6082 (selftest::c_format_c_tests): New function.
6084 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6086 PR c/52952
6087 * c-format.c: Include "diagnostic.h".
6088 (location_column_from_byte_offset): Delete.
6089 (location_from_offset): Delete.
6090 (format_warning_va): New function.
6091 (format_warning_at_substring): New function.
6092 (format_warning_at_char): New function.
6093 (check_format_arg): Capture location of format_tree and pass to
6094 check_format_info_main.
6095 (argument_parser): Add fields "start_of_this_format" and
6096 "format_string_cst".
6097 (flag_chars_t::validate): Add param "format_string_cst". Convert
6098 warning_at call using location_from_offset to call to
6099 format_warning_at_char.
6100 (argument_parser::argument_parser): Add param "format_string_cst_"
6101 and use use it to initialize field "format_string_cst".
6102 Initialize new field "start_of_this_format".
6103 (argument_parser::read_format_flags): Convert warning_at call
6104 using location_from_offset to a call to format_warning_at_char.
6105 (argument_parser::read_any_format_left_precision): Likewise.
6106 (argument_parser::read_any_format_precision): Likewise.
6107 (argument_parser::read_any_other_modifier): Likewise.
6108 (argument_parser::find_format_char_info): Likewise, in three places.
6109 (argument_parser::parse_any_scan_set): Likewise, in one place.
6110 (argument_parser::handle_conversions): Likewise, in two places.
6111 (argument_parser::check_argument_type): Add param "fmt_param_loc"
6112 and use it to make a substring_loc. Pass the latter to
6113 check_format_types.
6114 (check_format_info_main): Add params "fmt_param_loc" and
6115 "format_string_cst". Convert warning_at calls using
6116 location_from_offset to calls to format_warning_at_char. Pass the
6117 new params to the arg_parser ctor. Pass "format_string_cst" to
6118 flag_chars.validate. Pass "fmt_param_loc" to
6119 arg_parser.check_argument_type.
6120 (check_format_types): Convert first param from a location_t
6121 to a const substring_loc & and rename to "fmt_loc". Attempt
6122 to extract the range of the relevant parameter and pass it
6123 to format_type_warning.
6124 (format_type_warning): Convert first param from a location_t
6125 to a const substring_loc & and rename to "fmt_loc". Add
6126 params "param_range" and "type". Replace calls to warning_at
6127 with calls to format_warning_at_substring.
6129 2016-08-08 David Malcolm <dmalcolm@redhat.com>
6131 * c-format.c (class flag_chars_t): New class.
6132 (struct length_modifier): New struct.
6133 (class argument_parser): New class.
6134 (flag_chars_t::flag_chars_t): New ctor.
6135 (flag_chars_t::has_char_p): New method.
6136 (flag_chars_t::add_char): New method.
6137 (flag_chars_t::validate): New method.
6138 (flag_chars_t::get_alloc_flag): New method.
6139 (flag_chars_t::assignment_suppression_p): New method.
6140 (argument_parser::argument_parser): New ctor.
6141 (argument_parser::read_any_dollar): New method.
6142 (argument_parser::read_format_flags): New method.
6143 (argument_parser::read_any_format_width): New method.
6144 (argument_parser::read_any_format_left_precision): New method.
6145 (argument_parser::read_any_format_precision): New method.
6146 (argument_parser::handle_alloc_chars): New method.
6147 (argument_parser::read_any_length_modifier): New method.
6148 (argument_parser::read_any_other_modifier): New method.
6149 (argument_parser::find_format_char_info): New method.
6150 (argument_parser::validate_flag_pairs): New method.
6151 (argument_parser::give_y2k_warnings): New method.
6152 (argument_parser::parse_any_scan_set): New method.
6153 (argument_parser::handle_conversions): New method.
6154 (argument_parser::check_argument_type): New method.
6155 (check_format_info_main): Introduce classes argument_parser
6156 and flag_chars_t, moving the code within the loop into methods
6157 of these classes. Make various locals "const".
6159 2016-08-05 David Malcolm <dmalcolm@redhat.com>
6161 * c-common.c: Include "substring-locations.h".
6162 (get_cpp_ttype_from_string_type): New function.
6163 (g_string_concat_db): New global.
6164 (substring_loc::get_range): New method.
6165 * c-common.h (g_string_concat_db): New declaration.
6166 (class substring_loc): New class.
6167 * c-lex.c (lex_string): When concatenating strings, capture the
6168 locations of all tokens using a new obstack, and record the
6169 concatenation locations within g_string_concat_db.
6170 * c-opts.c (c_common_init_options): Construct g_string_concat_db
6171 on the ggc-heap.
6173 2016-07-29 Marek Polacek <polacek@redhat.com>
6175 PR c/71926
6176 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
6177 parentheses warning.
6179 PR c/71574
6180 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
6182 2016-07-28 Martin Liska <mliska@suse.cz>
6184 PR gcov-profile/68025
6185 * c-common.c (handle_no_profile_instrument_function_attribute):
6187 2016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
6189 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
6190 BITS_PER_UNIT_LOG.
6192 2016-07-25 Jason Merrill <jason@redhat.com>
6194 PR c++/65970
6195 * c.opt (fconstexpr-loop-limit): New.
6197 2016-07-22 Martin Sebor <msebor@redhat.com>
6199 PR c++/71675
6200 * c-common.c (resolve_overloaded_builtin): Avoid converting
6201 __atomic_compare_exchange_n return type to that of what its
6202 first argument points to.
6204 2016-07-22 Uros Bizjak <ubizjak@gmail.com>
6206 * c-common.c: Use HOST_WIDE_INT_M1U instead of
6207 ~(unsigned HOST_WIDE_INT) 0.
6209 2016-07-22 Martin Liska <mliska@suse.cz>
6211 PR gcov-profile/69028
6212 PR gcov-profile/62047
6213 * cilk.c (create_cilk_helper_decl): Set location of a new decl
6214 to the current_function_decl.
6216 2016-07-21 Jason Merrill <jason@redhat.com>
6218 PR c++/65168
6219 * c-common.c (c_common_truthvalue_conversion): Check
6220 c_inhibit_evaluation_warnings for warning about address of
6221 reference.
6223 2016-07-20 David Malcolm <dmalcolm@redhat.com>
6225 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
6226 const char *.
6228 2016-07-15 Jason Merrill <jason@redhat.com>
6230 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
6232 2016-07-15 Jakub Jelinek <jakub@redhat.com>
6234 PR c/71858
6235 * c-common.h (enum lookup_name_fuzzy_kind): Add
6236 FUZZY_LOOKUP_FUNCTION_NAME.
6238 2016-07-08 Jason Merrill <jason@redhat.com>
6240 P0145: Refining Expression Order for C++.
6241 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
6242 * c-opts.c: Adjust.
6244 2016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
6246 PR c++/71214
6247 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
6249 2016-06-29 Thomas Schwinge <thomas@codesourcery.com>
6251 * c-pragma.h (enum pragma_kind): Rename
6252 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
6253 users.
6255 2016-06-29 Richard Biener <rguenther@suse.de>
6257 PR middle-end/71002
6258 * c-common.c (c_common_get_alias_set): Remove union type punning case.
6260 2016-06-24 Jason Merrill <jason@redhat.com>
6262 P0145R2: Refining Expression Order for C++.
6263 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
6264 MODIFY_EXPR.
6266 2016-06-24 Jakub Jelinek <jakub@redhat.com>
6268 * c-common.c (check_builtin_function_arguments): Require last
6269 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
6270 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
6271 if the last argument is pointer to enumerated or boolean type.
6273 2016-06-22 David Malcolm <dmalcolm@redhat.com>
6275 PR c/70339
6276 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
6277 (lookup_name_fuzzy): New prototype.
6279 2016-06-21 John David Anglin <danglin@gcc.gnu.org>
6281 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
6283 2016-06-14 Jason Merrill <jason@redhat.com>
6285 P0145R2: Refining Expression Order for C++.
6286 * c.opt (fargs-in-order): New.
6287 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
6289 2016-06-13 Jakub Jelinek <jakub@redhat.com>
6291 PR sanitizer/71498
6292 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
6293 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
6295 PR preprocessor/71183
6296 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
6297 to cb_get_source_date_epoch.
6299 2016-06-10 Jakub Jelinek <jakub@redhat.com>
6301 PR c/68657
6302 * c.opt (Wpsabi): Add Warning flag.
6304 2016-06-10 Martin Sebor <msebor@redhat.com>
6306 PR c/71392
6307 * c-common.c (handle_nonnull_attribute): Accept
6308 the nonnull attribute in type-generic builtins.
6310 2016-06-09 Martin Sebor <msebor@redhat.com>
6312 PR c/70883
6313 * c-common.c (builtin_function_validate_nargs): Make text of error
6314 message consistent with others like it.
6316 2016-06-08 Martin Sebor <msebor@redhat.com>
6317 Jakub Jelinek <jakub@redhat.com>
6319 PR c++/70507
6320 PR c/68120
6321 * c-common.c (check_builtin_function_arguments): Handle
6322 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
6324 2016-06-08 Richard Biener <rguenther@suse.de>
6326 * c-common.c (parse_optimize_options): Improve diagnostic messages.
6328 2016-06-07 Richard Biener <rguenther@suse.de>
6330 PR c/61564
6331 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
6332 options and warn about others.
6334 2016-06-01 Eduard Sanou <dhole@openmailbox.org>
6336 * c-common.c (get_source_date_epoch): Rename to
6337 cb_get_source_date_epoch.
6338 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
6339 message when the parsing fails. Use error_at instead of fatal_error.
6340 * c-common.h (get_source_date_epoch): Rename to
6341 cb_get_source_date_epoch.
6342 * c-common.h (cb_get_source_date_epoch): Prototype.
6343 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
6344 * c-common.h (c_omp_region_type): Remove trailing comma.
6345 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
6346 * c-lex.c (c_lex_with_flags): Remove initialization of
6347 pfile->source_date_epoch.
6349 2016-05-30 Jakub Jelinek <jakub@redhat.com>
6351 PR c++/71349
6352 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
6353 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
6354 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
6355 instead of C_OMP_CLAUSE_SPLIT_FOR.
6357 2016-05-24 Richard Biener <rguenther@suse.de>
6359 PR middle-end/70434
6360 PR c/69504
6361 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
6362 (convert_vector_to_array_for_subscript): ... this.
6363 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
6364 VIEW_CONVERT_EXPR to an array type. Rename to ...
6365 (convert_vector_to_array_for_subscript): ... this.
6367 2016-05-12 Marek Polacek <polacek@redhat.com>
6369 PR c/70756
6370 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
6371 size_in_bytes and pass LOC to it.
6373 2016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
6375 PR c/43651
6376 * c.opt (Wduplicate-decl-specifier): New option.
6378 2016-05-11 Marek Polacek <polacek@redhat.com>
6380 PR c++/71024
6381 * c-common.c (diagnose_mismatched_attributes): New function.
6382 * c-common.h (diagnose_mismatched_attributes): Declare.
6384 2016-05-04 Marek Polacek <polacek@redhat.com>
6386 * c.opt (Wdangling-else): New option.
6388 2016-05-03 Marek Polacek <polacek@redhat.com>
6390 PR c/70859
6391 * c-common.c (builtin_function_validate_nargs): Add location
6392 parameter. Use it.
6393 (check_builtin_function_arguments): Add location and arguments
6394 parameters. Use them.
6395 * c-common.h (check_builtin_function_arguments): Update declaration.
6397 2016-05-03 Richard Biener <rguenther@suse.de>
6399 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
6400 allow call args to gimplify to SSA names.
6402 2016-05-03 Marek Polacek <polacek@redhat.com>
6404 * c-common.h (enum c_omp_region_type): Remove stray comma.
6406 2016-05-02 Cesar Philippidis <cesar@codesourcery.com>
6408 * c-common.h (enum c_omp_region_type): Define.
6410 2016-05-02 Richard Sandiford <richard.sandiford@arm.com>
6412 * c-common.c (shorten_compare): Use wi::to_wide.
6414 2016-04-29 Cesar Philippidis <cesar@codesourcery.com>
6416 PR middle-end/70626
6417 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
6418 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
6419 reduction clauses in acc parallel loops.
6421 2016-04-29 Marek Polacek <polacek@redhat.com>
6423 PR c/70852
6424 * c-common.c (warn_for_memset): Check domain before accessing it.
6426 2016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6428 PR/69089
6429 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
6430 "aligned" attribute.
6432 2016-04-28 Jason Merrill <jason@redhat.com>
6434 * c-lex.c (c_common_has_attribute): Handle nodiscard.
6436 2016-04-28 Eduard Sanou <dhole@openmailbox.org>
6437 Matthias Klose <doko@debian.org>
6439 * c-common.c (get_source_date_epoch): New function, gets the environment
6440 variable SOURCE_DATE_EPOCH and parses it as long long with error
6441 handling.
6442 * c-common.h (get_source_date_epoch): Prototype.
6443 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
6445 2015-04-27 Ryan Burn <contact@rnburn.com>
6447 PR c++/69024
6448 PR c++/68997
6449 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
6450 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
6451 external linkage.
6452 (cilk_detect_and_unwrap): Corresponding changes.
6453 (extract_free_variables): Don't extract free variables from
6454 AGGR_INIT_EXPR slot.
6455 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
6456 (cilk_recognize_spawn): Likewise.
6458 2016-04-27 Bernd Schmidt <bschmidt@redhat.com>
6460 * c.opt (Wmemset-elt-size): New option.
6461 * c-common.c (warn_for_memset): New function.
6462 * c-common.h (warn_for_memset): Declare.
6464 2016-04-25 Jason Merrill <jason@redhat.com>
6466 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
6467 No longer static.
6468 * c-common.h: Declare it.
6469 * c-lex.c (c_common_has_attribute): Add maybe_unused.
6471 2016-04-22 Jason Merrill <jason@redhat.com>
6473 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
6475 2016-04-20 Ilya Verbin <ilya.verbin@intel.com>
6477 PR c++/69363
6478 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
6479 * c-common.h (c_finish_cilk_clauses): Remove declaration.
6481 2016-04-18 Michael Matz <matz@suse.de>
6483 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
6484 and SET_DECL_ALIGN.
6486 2016-04-17 Eric Botcazou <ebotcazou@adacore.com>
6488 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
6489 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
6490 to incomplete types.
6491 (dump_nested_type): Remove redundant tests and tidy up.
6492 (print_ada_declaration): Also set TREE_VISITED on the declaration of
6493 a type which is the typedef of an original type.
6495 2016-04-15 Marek Polacek <polacek@redhat.com>
6497 PR c/70651
6498 * c-common.c (build_va_arg): Change two asserts into errors and return
6499 error_mark_node.
6501 2016-04-13 Marek Polacek <polacek@redhat.com>
6503 PR c++/70639
6504 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
6505 for switch statements, too.
6507 2016-03-28 Jason Merrill <jason@redhat.com>
6509 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
6511 2016-03-23 Marek Polacek <polacek@redhat.com>
6513 PR c++/69884
6514 * c.opt (Wignored-attributes): New option.
6516 2016-03-22 David Malcolm <dmalcolm@redhat.com>
6518 PR c/69993
6519 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
6520 diagnostic text, reversing the order of the warning and note so
6521 that they appear in source order.
6523 2016-03-17 Marek Polacek <polacek@redhat.com>
6525 PR c/69407
6526 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
6527 operations.
6529 2016-03-14 Jason Merrill <jason@redhat.com>
6531 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
6533 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
6535 2016-03-09 Richard Biener <rguenther@suse.de>
6537 PR c/70143
6538 * c-common.c (strict_aliasing_warning): Add back
6539 alias_sets_conflict_p check.
6541 2016-03-08 Jason Merrill <jason@redhat.com>
6543 * c-opts.c (set_std_cxx1z): Don't enable concepts.
6545 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6547 PR c/68187
6548 * c-indentation.c (get_visual_column): Move code to determine next
6549 tab stop to...
6550 (next_tab_stop): ...this new function.
6551 (line_contains_hash_if): Delete function.
6552 (detect_preprocessor_logic): Delete function.
6553 (get_first_nws_vis_column): New function.
6554 (detect_intervening_unindent): New function.
6555 (should_warn_for_misleading_indentation): Replace call to
6556 detect_preprocessor_logic with a call to
6557 detect_intervening_unindent.
6559 2016-03-04 David Malcolm <dmalcolm@redhat.com>
6561 PR c/68187
6562 * c-indentation.c (should_warn_for_misleading_indentation): When
6563 suppressing warnings about cases where the guard and body are on
6564 the same column, only use the first non-whitespace column in place
6565 of the guard token column when dealing with "else" clauses.
6566 When rejecting aligned BODY and NEXT, loosen the requirement
6567 from equality with the first non-whitespace of guard to simply
6568 that they not be indented relative to it.
6570 2016-03-04 Richard Biener <rguenther@suse.de>
6572 PR c++/70054
6573 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
6574 instead of alias_sets_conflict_p.
6576 2016-03-01 Marek Polacek <polacek@redhat.com>
6578 PR c++/69795
6579 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
6580 any DECL.
6582 2016-02-22 Martin Sebor <msebor@redhat.com>
6584 PR middle-end/69780
6585 * c-common.c (check_builtin_function_arguments): Validate and
6586 reject invalid arguments to __builtin_alloca_with_align.
6588 2016-02-20 Mark Wielaard <mjw@redhat.com>
6590 PR c/28901
6591 * c.opt (Wunused-const-variable): Turn into Alias for...
6592 (Wunused-const-variable=): New option.
6594 2016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
6596 PR c++/69865
6597 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
6598 here...
6599 (c_common_init_options): ...to here.
6600 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
6602 2016-02-19 Jakub Jelinek <jakub@redhat.com>
6604 PR c++/69826
6605 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
6606 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
6607 flag_preprocess_only.
6609 2016-02-16 Jakub Jelinek <jakub@redhat.com>
6611 PR c/69835
6612 * c.opt (Wnonnull-compare): Enable for -Wall.
6614 2016-02-15 Jakub Jelinek <jakub@redhat.com>
6616 PR c++/69797
6617 * c-common.c (sync_resolve_size): Diagnose too few arguments
6618 even when params is non-NULL empty vector.
6620 2016-02-08 Bernd Schmidt <bschmidt@redhat.com>
6622 PR target/60410
6623 * c.opt (fshort-double): Remove.
6625 2016-02-05 Martin Sebor <msebor@redhat.com>
6627 PR c++/69662
6628 * c.opt (Warning options): Update -Wplacement-new to take
6629 an optional argument.
6631 2016-02-01 Jakub Jelinek <jakub@redhat.com>
6633 PR preprocessor/69543
6634 PR c/69558
6635 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
6636 instead of loc to control_warning_option.
6638 2016-02-01 Nathan Sidwell <nathan@codesourcery.com>
6640 * c.opt (fopenacc-dim=): New option.
6642 2016-01-27 Ryan Burn <contact@rnburn.com>
6644 PR cilkplus/69267
6645 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
6646 gimplify_arg. Removed superfluous post_p argument.
6647 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
6648 superfluous post_p argument.
6649 * c-gimplify.c (c_gimplify_expr): Likewise.
6651 2016-01-26 David Malcolm <dmalcolm@redhat.com>
6653 PR other/69006
6654 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
6655 pp_newline_and_flush with pp_flush.
6657 2016-01-20 Martin Sebor <msebor@redhat.com>
6659 PR c/69405
6660 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
6661 an incompatible argument when the argument isn't a valid tree node.
6663 2016-01-18 Jason Merrill <jason@redhat.com>
6665 PR c++/68767
6666 * c-common.c (check_function_arguments_recurse): Fold the whole
6667 COND_EXPR, not just the condition.
6669 2016-01-18 Tom de Vries <tom@codesourcery.com>
6671 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
6672 classify as loop clause.
6674 2016-01-15 Jakub Jelinek <jakub@redhat.com>
6676 PR bootstrap/68271
6677 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
6678 C++ FE no longer has limit on number of pragmas.
6680 2015-01-14 Ryan Burn <contact@rnburn.com>
6682 PR c++/69048
6683 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
6684 to add missing cleanup point.
6686 2016-01-14 David Malcolm <dmalcolm@redhat.com>
6688 PR c++/68819
6689 * c-indentation.c (get_visual_column): Add location_t param.
6690 Handle the column number being zero by effectively disabling the
6691 warning, with an "inform".
6692 (should_warn_for_misleading_indentation): Add location_t argument
6693 for all uses of get_visual_column.
6695 2016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
6697 PR c++/69029
6698 * c-indentation.c (should_warn_for_misleading_indentation):
6699 Don't warn about do-while statements.
6701 2016-01-07 Martin Sebor <msebor@redhat.com>
6703 PR c/68966
6704 * c-common.c (sync_resolve_size): Reject first argument when it's
6705 a pointer to _Bool.
6707 2016-01-05 David Malcolm <dmalcolm@redhat.com>
6709 PR c/69122
6710 * c-indentation.c (get_visual_column): Remove default argument.
6711 (should_warn_for_misleading_indentation): For the multiline case,
6712 update call to get_visual_column for next_stmt_exploc so that it
6713 captures the location of the first non-whitespace character in the
6714 relevant line. Don't issue warnings if there is non-whitespace
6715 before the next statement.
6717 2016-01-04 Jakub Jelinek <jakub@redhat.com>
6719 Update copyright years.
6721 2015-12-21 David Malcolm <dmalcolm@redhat.com>
6723 * c-common.c (binary_op_error): Convert first param from
6724 location_t to rich_location * and use it when emitting an error.
6725 * c-common.h (binary_op_error): Convert first param from
6726 location_t to rich_location *.
6728 2015-12-16 David Malcolm <dmalcolm@redhat.com>
6730 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
6731 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
6733 2015-12-15 Ilya Verbin <ilya.verbin@intel.com>
6735 * c-common.c (c_common_attribute_table): Handle "omp declare target
6736 link" attribute.
6738 2015-12-14 Jakub Jelinek <jakub@redhat.com>
6740 PR c/68833
6741 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
6743 2014-12-12 Tobias Burnus <burnus@net-b.de>
6745 PR fortran/68815
6746 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
6747 specifiers (%d, %i,%u and %c).
6749 2015-12-10 David Malcolm <dmalcolm@redhat.com>
6751 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
6753 2015-12-08 Jakub Jelinek <jakub@redhat.com>
6755 PR c/48088
6756 PR c/68657
6757 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
6758 * c-pragma.c (handle_pragma_diagnostic): Adjust
6759 control_warning_option caller.
6761 2015-12-07 David Malcolm <dmalcolm@redhat.com>
6763 * c-common.c (c_cpp_error): Update for change to
6764 rich_location::set_range.
6766 2015-12-04 Paolo Bonzini <bonzini@gnu.org>
6768 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
6769 shifting 1 out of the sign bit.
6771 2015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
6773 * c-common.c (c_common_attribute_table[]): Update max arguments
6774 count for "simd" attribute.
6775 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
6777 2015-12-03 Jakub Jelinek <jakub@redhat.com>
6779 PR preprocessor/57580
6780 * c-ppoutput.c (print): Change printed field to bool.
6781 Move src_file last for smaller padding.
6782 (init_pp_output): Set print.printed to false instead of 0.
6783 (scan_translation_unit): Fix up formatting. Set print.printed
6784 to true after printing something other than newline.
6785 (scan_translation_unit_trad): Set print.printed to true instead of 1.
6786 (maybe_print_line_1): Set print.printed to false instead of 0.
6787 (print_line_1): Likewise.
6788 (do_line_change): Set print.printed to true instead of 1.
6789 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
6790 dump_macro): Set print.printed to false after printing newline.
6792 2015-12-02 Jason Merrill <jason@redhat.com>
6794 * c-common.c (fold_for_warn): New.
6795 (warn_logical_operator, warn_tautological_cmp)
6796 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
6798 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
6799 (c_fully_fold_internal, decl_constant_value_for_optimization):
6800 Move to c/c-fold.c.
6801 * c-common.h: Don't declare decl_constant_value_for_optimization.
6803 2015-12-02 Joseph Myers <joseph@codesourcery.com>
6805 PR c/68162
6806 * c-common.h (c_build_qualified_type): Add extra default
6807 arguments.
6809 2015-12-01 Julian Brown <julian@codesourcery.com>
6810 Cesar Philippidis <cesar@codesourcery.com>
6811 James Norris <James_Norris@mentor.com>
6813 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
6814 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
6815 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
6817 2015-11-30 Eric Botcazou <ebotcazou@adacore.com>
6819 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
6820 (decl_sloc_common): Delete and move bulk of processing to...
6821 (decl_sloc): ...here.
6822 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
6823 (dump_ada_double_name): Remove S parameter and compute the suffix.
6824 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
6825 element type and deal with an anonymous one.
6826 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
6827 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
6828 and remove reference to QUAL_UNION_TYPE.
6829 (dump_nested_types): Make 2 passes on the fields and move bulk to...
6830 (dump_nested_type): ...here. New function extracted from above.
6831 Generate a full declaration for anonymous element type of arrays.
6832 (print_ada_declaration): Really skip anonymous declarations. Remove
6833 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
6834 Clean up processing of declarations of array types and objects.
6835 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
6836 Remove obsolete code and tidy up.
6838 2015-11-29 Jan Hubicka <hubicka@ucw.cz>
6840 PR c/67581
6841 * c-common.c (handle_transparent_union_attribute): Update
6842 also type variants.
6844 2015-11-27 Martin Liska <mliska@suse.cz>
6846 PR c++/68312
6847 * array-notation-common.c (cilkplus_extract_an_triplets):
6848 Release vector of vectors.
6849 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
6851 2015-11-26 Eric Botcazou <ebotcazou@adacore.com>
6853 PR c++/68527
6854 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
6855 (print_ada_struct_decl): Likewise.
6857 2015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
6859 PR c++/68001
6860 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
6861 * cilk.c (recognize_spawn): Determine location in a more precise
6862 way.
6864 2015-11-19 Jason Merrill <jason@redhat.com>
6866 * c-common.c (shorten_compare): But look through macros from
6867 system headers.
6869 2015-11-18 Jason Merrill <jason@redhat.com>
6871 * c-common.c (shorten_compare): Don't -Wtype-limits if the
6872 non-constant operand comes from a macro.
6874 2015-11-17 Jason Merrill <jason@redhat.com>
6876 PR bootstrap/68346
6877 * c-common.c (warn_tautological_cmp): Fold before checking for
6878 constants.
6880 2015-11-16 Marek Polacek <polacek@redhat.com>
6882 PR c++/68362
6883 * c-common.c (check_case_bounds): Fold low and high cases.
6885 2015-11-16 Marek Polacek <polacek@redhat.com>
6887 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
6888 * c-common.c (c_common_get_alias_set): Likewise.
6889 (handle_visibility_attribute): Likewise.
6891 2015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
6893 * c-common.c (handle_simd_attribute): New.
6894 (struct attribute_spec): Add entry for "simd".
6895 (handle_simd_attribute): New.
6897 2015-11-13 Kai Tietz <ktietz70@googlemail.com>
6899 * c-lex.c (interpret_float): Use fold_convert.
6901 2015-11-13 David Malcolm <dmalcolm@redhat.com>
6903 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
6904 and store it on the result.
6905 * c-opts.c (c_common_init_options): Set
6906 global_dc->colorize_source_p.
6908 2015-11-12 James Norris <jnorris@codesourcery.com>
6909 Joseph Myers <joseph@codesourcery.com>
6911 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
6912 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
6913 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
6914 PRAGMA_OACC_CLAUSE_LINK.
6916 2015-11-11 Marek Polacek <polacek@redhat.com>
6918 PR c/68107
6919 PR c++/68266
6920 * c-common.c (valid_array_size_p): New function.
6921 * c-common.h (valid_array_size_p): Declare.
6923 2015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
6925 PR bootstrap/68271
6926 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
6928 2015-11-11 Andrew MacLeod <amacleod@redhat.com>
6930 * array-notation-common.c: Remove unused header files.
6931 * c-ada-spec.c: Likewise.
6932 * c-cilkplus.c: Likewise.
6933 * c-common.c: Likewise.
6934 * c-cppbuiltin.c: Likewise.
6935 * c-dump.c: Likewise.
6936 * c-format.c: Likewise.
6937 * c-gimplify.c: Likewise.
6938 * c-indentation.c: Likewise.
6939 * c-lex.c: Likewise.
6940 * c-omp.c: Likewise.
6941 * c-opts.c: Likewise.
6942 * c-pch.c: Likewise.
6943 * c-ppoutput.c: Likewise.
6944 * c-pragma.c: Likewise.
6945 * c-pretty-print.c: Likewise.
6946 * c-semantics.c: Likewise.
6947 * c-ubsan.c: Likewise.
6948 * cilk.c: Likewise.
6949 * stub-objc.c: Likewise.
6951 2015-11-09 Thomas Schwinge <thomas@codesourcery.com>
6952 Cesar Philippidis <cesar@codesourcery.com>
6953 James Norris <jnorris@codesourcery.com>
6954 Julian Brown <julian@codesourcery.com>
6955 Nathan Sidwell <nathan@codesourcery.com>
6957 * c-pragma.c (oacc_pragmas): Add "routine".
6958 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
6960 2015-11-08 Eric Botcazou <ebotcazou@adacore.com>
6962 * c-common.c (c_common_attributes): Add scalar_storage_order.
6963 (handle_scalar_storage_order_attribute): New function.
6964 * c-pragma.c (global_sso): New variable.
6965 (maybe_apply_pragma_scalar_storage_order): New function.
6966 (handle_pragma_scalar_storage_order): Likewise.
6967 (init_pragma): Register scalar_storage_order.
6968 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
6969 * c.opt (Wscalar-storage-order): New warning.
6970 (fsso-struct=): New option.
6972 2015-11-08 Martin Sebor <msebor@redhat.com>
6974 * c.opt (Wplacement-new): Add a period to the end of a sentence.
6976 2015-11-07 Richard Sandiford <richard.sandiford@arm.com>
6978 * c-common.c: Don't undef DEF_BUILTIN.
6980 2015-11-06 David Malcolm <dmalcolm@redhat.com>
6982 * c-common.c (c_cpp_error): Convert parameter from location_t to
6983 rich_location *. Eliminate the "column_override" parameter and
6984 the call to diagnostic_override_column.
6985 Update the "done_lexing" clause to set range 0
6986 on the rich_location, rather than overwriting a location_t.
6987 * c-common.h (c_cpp_error): Convert parameter from location_t to
6988 rich_location *. Eliminate the "column_override" parameter.
6990 2015-11-05 Cesar Philippidis <cesar@codesourcery.com>
6991 Thomas Schwinge <thomas@codesourcery.com>
6992 James Norris <jnorris@codesourcery.com>
6994 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
6995 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
6996 clauses with parallel and kernels and loops.
6997 * c-pragma.h (enum pragma_omp_clause): Add entries for
6998 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
6999 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
7000 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
7001 INDEPENDENT,SEQ}.
7002 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
7004 2015-11-05 Martin Sebor <msebor@redhat.com>
7006 PR c++/67942
7007 * c.opt (-Wplacement-new): New option.
7009 2015-11-05 Jakub Jelinek <jakub@redhat.com>
7011 * c-common.h (c_finish_omp_atomic): Add TEST argument.
7012 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
7013 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
7014 save_expr or create_tmp_var* if TEST is true.
7015 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
7016 Don't call add_stmt here.
7017 (struct c_omp_check_loop_iv_data): New type.
7018 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
7019 c_omp_check_loop_iv_exprs): New functions.
7020 (c_omp_split_clauses): Adjust for lastprivate being allowed on
7021 distribute.
7022 (c_omp_declare_simd_clauses_to_numbers): Change
7023 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
7024 (c_omp_declare_simd_clauses_to_decls): Similarly change those
7025 from numbers to PARM_DECLs.
7027 2015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
7029 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
7030 flag_checking.
7032 2015-11-03 Bernd Schmidt <bschmidt@redhat.com>
7034 PR c++-common/67882
7035 * c-common.h (fold_offsetof_1): Add argument.
7036 * c-common.c (fold_offsetof_1): Diagnose more invalid
7037 offsetof expressions that reference elements past the end of
7038 an array.
7040 2015-11-03 Thomas Schwinge <thomas@codesourcery.com>
7041 Chung-Lin Tang <cltang@codesourcery.com>
7043 * c-pragma.c (oacc_pragmas): Add "atomic".
7044 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
7046 2015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
7048 * c-common.c (handle_target_clones_attribute): New.
7049 (c_common_attribute_table): Add handle_target_clones_attribute.
7050 (handle_always_inline_attribute): Add check on target_clones attribute.
7051 (handle_target_attribute): Ditto.
7053 2015-10-29 Andrew MacLeod <amacleod@redhat.com>
7055 * array-notation-common.c: Reorder #include's and remove duplicates.
7056 * c-ada-spec.c: Likewise.
7057 * c-cilkplus.c: Likewise.
7058 * c-common.c: Likewise.
7059 * c-cppbuiltin.c: Likewise.
7060 * c-dump.c: Likewise.
7061 * c-format.c: Likewise.
7062 * c-gimplify.c: Likewise.
7063 * c-indentation.c: Likewise.
7064 * c-lex.c: Likewise.
7065 * c-omp.c: Likewise.
7066 * c-opts.c: Likewise.
7067 * c-pch.c: Likewise.
7068 * c-ppoutput.c: Likewise.
7069 * c-pragma.c: Likewise.
7070 * c-pretty-print.c: Likewise.
7071 * c-semantics.c: Likewise.
7072 * c-ubsan.c: Likewise.
7073 * cilk.c: Likewise.
7074 * stub-objc.c: Likewise.
7076 2015-10-28 Jason Merrill <jason@redhat.com>
7078 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
7080 2015-10-27 Thomas Schwinge <thomas@codesourcery.com>
7081 James Norris <jnorris@codesourcery.com>
7082 Cesar Philippidis <cesar@codesourcery.com>
7084 PR c/64765
7085 PR c/64880
7086 * c-common.h (c_oacc_split_loop_clauses): Declare function.
7087 * c-omp.c (c_oacc_split_loop_clauses): New function.
7089 2015-10-21 Martin Sebor <msebor@redhat.com>
7091 PR driver/68043
7092 * c.opt: End each sentence that describes an option with a period.
7094 2015-10-20 Marek Polacek <polacek@redhat.com>
7096 * array-notation-common.c (is_cilkplus_vector_p): Define.
7097 * c-common.h (is_cilkplus_vector_p): Declare.
7099 2015-10-20 Marek Polacek <polacek@redhat.com>
7101 * c.opt (std=gnu++11): Do not describe as experimental.
7102 (std=gnu++14): Likewise.
7104 2015-10-19 Jason Merrill <jason@redhat.com>
7106 * c-cppbuiltin.c (c_cpp_builtins): Define
7107 __cpp_nontype_template_args.
7109 2015-10-19 Jason Merrill <jason@redhat.com>
7111 * c-cppbuiltin.c (c_cpp_builtins): Define
7112 __cpp_enumerator_attributes, __cpp_fold_expressions,
7113 __cpp_unicode_characters.
7115 2015-10-13 Jakub Jelinek <jakub@redhat.com>
7116 Aldy Hernandez <aldyh@redhat.com>
7118 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
7119 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
7120 (c_define_builtins): Likewise.
7121 * c-common.h (enum c_omp_clause_split): Add
7122 C_OMP_CLAUSE_SPLIT_TASKLOOP.
7123 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
7124 (c_finish_omp_for): Add ORIG_DECLV argument.
7125 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
7126 201511 instead of 201307.
7127 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
7128 OMP_CRITICAL_CLAUSES to it.
7129 (c_finish_omp_ordered): Add CLAUSES argument, set
7130 OMP_ORDERED_CLAUSES to it.
7131 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
7132 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
7133 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
7134 constructs and new OpenMP 4.5 clauses. Clear
7135 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
7136 verification code.
7137 * c-pragma.c (omp_pragmas_simd): Add taskloop.
7138 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
7139 (enum pragma_omp_clause): Add
7140 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
7141 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
7143 2015-10-05 Richard Sandiford <richard.sandiford@arm.com>
7145 * c-lex.c (interpret_float): Use real_equal instead of
7146 REAL_VALUES_EQUAL.
7148 2015-10-04 Jason Merrill <jason@redhat.com>
7150 Implement N4514, C++ Extensions for Transactional Memory.
7151 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
7152 (c_common_attribute_table): Add transaction_safe_dynamic.
7153 transaction_safe now affects type identity.
7154 (handle_tm_attribute): Handle transaction_safe_dynamic.
7155 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
7156 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
7157 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
7158 (D_TRANSMEM): New.
7159 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
7160 * c-pretty-print.c (pp_c_attributes_display): Don't print
7161 transaction_safe in C++.
7163 2015-10-02 Marek Polacek <polacek@redhat.com>
7165 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
7167 2015-10-02 Marek Polacek <polacek@redhat.com>
7169 PR c/64249
7170 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
7171 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
7172 * c.opt (Wduplicated-cond): New option.
7174 2015-10-01 Joseph Myers <joseph@codesourcery.com>
7176 * c.opt (std=c11): Do not describe as experimental.
7177 (std=gnu11): Likewise.
7178 (std=iso9899:2011): Likewise.
7180 2015-09-28 Nathan Sidwell <nathan@codesourcery.com>
7182 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
7183 (DEF_FUNCTION_TYPE_VAR_11): Delete.
7185 2015-09-25 Marek Polacek <polacek@redhat.com>
7187 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
7188 (ubsan_instrument_shift): Likewise.
7190 2015-09-25 Marek Polacek <polacek@redhat.com>
7192 PR sanitizer/64906
7193 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
7195 2015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
7197 * c-indentation.c (should_warn_for_misleading_indentation):
7198 Compare next_stmt_vis_column with guard_line_first_nws instead
7199 of with guard_line_vis_column.
7201 2015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
7203 PR c/49654
7204 PR c/49655
7205 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
7206 options and options not valid for the current language.
7208 2015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
7210 * c-indentation.c (should_warn_for_misleading_indentation):
7211 Float out and consolidate the calls to get_visual_column that
7212 are passed guard_exploc as an argument. Compare
7213 next_stmt_vis_column with guard_line_first_nws instead of with
7214 body_line_first_nws.
7216 2015-09-22 Nathan Sidwell <nathan@codesourcery.com>
7218 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
7219 Wnamespaces): New C++ warnings.
7221 2015-09-22 Jason Merrill <jason@redhat.com>
7223 * c-common.h (abi_compat_version_crosses): New.
7224 (warn_abi_version): Declare.
7225 * c-common.c: Define it.
7226 * c-opts.c (c_common_post_options): Handle it.
7227 flag_abi_compat_version defaults to 8.
7229 2015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
7231 Complete the implementation of N4230, Nested namespace definition.
7232 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
7233 __cpp_nested_namespace_definitions.
7235 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7237 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
7239 2015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
7241 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
7242 when warning.
7243 * c-pragma.h (pragma_lex): Add optional loc argument.
7245 2015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
7247 * c-format.c (check_format_arg): Adjust to use common block size in all
7248 object pools.
7250 2015-09-15 David Malcolm <dmalcolm@redhat.com>
7252 * c-format.c (location_from_offset): Update for change in
7253 signature of location_get_source_line.
7254 * c-indentation.c (get_visual_column): Likewise.
7255 (line_contains_hash_if): Likewise.
7257 2015-09-14 Marek Polacek <polacek@redhat.com>
7259 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
7260 setting various warnings.
7262 2015-09-14 Marek Polacek <polacek@redhat.com>
7264 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
7265 a negative value.
7267 2015-09-11 Mark Wielaard <mjw@redhat.com>
7269 PR c/28901
7270 * c.opt (Wunused-variable): Option from common.opt.
7271 (Wunused-const-variable): New option.
7273 2015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
7275 PR c++/53184
7276 * c.opt ([Wsubobject-linkage]): Add.
7278 2015-09-03 Martin Sebor <msebor@redhat.com>
7280 PR c/66516
7281 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
7282 functions.
7283 * c-common.c (reject_gcc_builtin): Define.
7285 2015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
7287 PR middle-end/60586
7288 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
7289 prototype.
7290 * c-gimplify.c (c_gimplify_expr): Added a call to the function
7291 cilk_gimplify_call_params_in_spawned_fn.
7292 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
7293 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
7294 unwrapping.
7296 2015-08-25 Marek Polacek <polacek@redhat.com>
7298 PR middle-end/67330
7299 * c-common.c (handle_weak_attribute): Don't check whether the
7300 visibility can be changed here.
7302 2015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
7304 * c-lex.c (c_lex_with_flags): Use explicit locations.
7306 2015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
7308 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
7309 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
7311 2015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7313 PR middle-end/36757
7314 * c-common.c (check_builtin_function_arguments): Add check
7315 for BUILT_IN_SIGNBIT argument.
7317 2015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
7319 PR c++/67160
7320 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
7321 in c++1z mode.
7323 2015-08-17 Marek Polacek <polacek@redhat.com>
7325 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
7326 with whitespaces before qualifier names.
7328 2015-08-12 Marek Polacek <polacek@redhat.com>
7330 PR c++/55095
7331 * c-common.c (maybe_warn_shift_overflow): Properly handle
7332 left-shifting 1 into the sign bit.
7334 2015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
7336 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
7338 2015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
7339 Braden Obrzut <admin@maniacsvault.net>
7340 Jason Merrill <jason@redhat.com>
7342 Add C++ Concepts TS support.
7343 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
7344 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
7345 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
7346 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
7347 * c-opts.c (set_std_cxx1z): Set flag_concepts.
7348 * c.opt (fconcepts): New.
7350 2015-08-02 Martin Sebor <msebor@redhat.com>
7352 * c.opt (-Wframe-address): New warning option.
7354 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7356 * c-indentation.c (should_warn_for_misleading_indentation):
7357 Improve heuristics.
7359 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7361 * c-indentation.c (get_visual_column): Add parameter first_nws,
7362 use it. Update comment documenting the function.
7363 (is_first_nonwhitespace_on_line): Remove.
7364 (should_warn_for_misleading_indentation): Replace usage of
7365 of is_first_nonwhitespace_on_line with get_visual_column.
7367 2015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
7369 * c-indentation.h (struct token_indent_info): Define.
7370 (get_token_indent_info): Define.
7371 (warn_for_misleading_information): Declare.
7372 * c-common.h (warn_for_misleading_information): Remove.
7373 * c-identation.c (warn_for_misleading_indentation):
7374 Change declaration to take three token_indent_infos. Adjust
7375 accordingly.
7376 * c-identation.c (should_warn_for_misleading_indentation):
7377 Likewise. Bail out early if the body is a compound statement.
7378 (guard_tinfo_to_string): Define.
7380 2015-07-30 Jason Merrill <jason@redhat.com>
7382 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
7383 '*' for reference decay.
7385 2015-07-30 Marek Polacek <polacek@redhat.com>
7387 * c-common.c (warn_tautological_cmp): Bail for float types.
7389 2015-07-27 Marek Polacek <polacek@redhat.com>
7391 PR bootstrap/67030
7392 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
7394 2015-07-27 Marek Polacek <polacek@redhat.com>
7396 PR c++/66555
7397 PR c/54979
7398 * c-common.c (find_array_ref_with_const_idx_r): New function.
7399 (warn_tautological_cmp): New function.
7400 * c-common.h (warn_tautological_cmp): Declare.
7401 * c.opt (Wtautological-compare): New option.
7403 2015-07-23 Marek Polacek <polacek@redhat.com>
7405 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
7406 (ubsan_instrument_shift): Likewise.
7408 2015-07-23 Marek Polacek <polacek@redhat.com>
7410 PR sanitizer/66908
7411 * c-ubsan.c: Include gimplify.h.
7412 (ubsan_instrument_division): Unshare OP0 and OP1.
7413 (ubsan_instrument_shift): Likewise.
7415 2015-07-20 Marek Polacek <polacek@redhat.com>
7416 Richard Sandiford <richard.sandiford@arm.com>
7418 PR c++/55095
7419 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
7420 Use EXPR_LOC_OR_LOC.
7421 (maybe_warn_shift_overflow): New function.
7422 * c-common.h (maybe_warn_shift_overflow): Declare.
7423 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
7424 * c.opt (Wshift-overflow): New option.
7426 2015-07-16 Martin Liska <mliska@suse.cz>
7428 * c-format.c (static void check_format_info_main): Use
7429 object_allocator instead of pool_allocator.
7430 (check_format_arg): Likewise.
7431 (check_format_info_main): Likewise.
7433 2015-07-15 Andrew MacLeod <amacleod@redhat.com>
7435 * c-opts.c: Remove multiline #include comment.
7437 2015-07-12 Aldy Hernandez <aldyh@redhat.com>
7439 * c-common.c: Fix double word typos.
7441 2015-07-10 Eric Botcazou <ebotcazou@adacore.com>
7443 * c-ada-spec.h (cpp_operation): Revert latest change.
7444 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
7445 constructors and destructors.
7447 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
7449 * c-common.h: Adjust includes for flags.h changes.
7450 * stub-objc.c: Likewise.
7452 2015-07-08 Eric Botcazou <ebotcazou@adacore.com>
7454 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
7455 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
7457 2015-07-08 Jakub Jelinek <jakub@redhat.com>
7459 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
7460 are to be removed, return NULL rather than original clauses list.
7462 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
7464 * array-notation-common.c: Adjust includes.
7465 * c-ada-spec.c: Likewise.
7466 * c-cilkplus.c: Likewise.
7467 * c-common.h: Likewise.
7468 * c-cppbuiltin.c: Likewise.
7469 * c-dump.c: Likewise.
7470 * c-format.c: Likewise.
7471 * c-gimplify.c: Likewise.
7472 * c-indentation.c: Likewise.
7473 * c-lex.c: Likewise.
7474 * c-omp.c: Likewise.
7475 * c-opts.c: Likewise.
7476 * c-pch.c: Likewise.
7477 * c-ppoutput.c: Likewise.
7478 * c-pragma.c: Likewise.
7479 * c-pretty-print.c: Likewise.
7480 * c-semantics.c: Likewise.
7481 * c-ubsan.c: Likewise.
7482 * cilk.c: Likewise.
7483 * stub-objc.c: Likewise.
7485 2015-07-07 Eric Botcazou <ebotcazou@adacore.com>
7487 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
7488 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
7490 2015-07-01 Jason Merrill <jason@redhat.com>
7492 * c-common.h (D_CXX11): Rename from D_CXX0X.
7493 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
7494 * c-common.c: Adjust.
7496 * c-opts.c (c_common_post_options): Default to C++14.
7498 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
7500 2015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
7502 Implement N4197 - Adding u8 character literals
7503 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
7504 CPP_CHAR.
7505 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
7506 CPP_UTF8CHAR_USERDEF tokens.
7507 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
7508 and CPP_UTF8CHAR tokens.
7509 (lex_charconst): Treat CPP_UTF8CHAR token.
7511 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
7513 PR fortran/66605
7514 * c-common.c (do_warn_unused_parameter): Move here.
7515 * c-common.h (do_warn_unused_parameter): Declare.
7517 2015-06-29 Marek Polacek <polacek@redhat.com>
7519 PR c/66322
7520 * c-common.c (check_case_bounds): Add bool * parameter. Set
7521 OUTSIDE_RANGE_P.
7522 (c_add_case_label): Add bool * parameter. Pass it down to
7523 check_case_bounds.
7524 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
7525 warning here.
7526 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
7527 declarations.
7529 2015-06-27 Marek Polacek <polacek@redhat.com>
7531 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
7532 or VECTOR_INTEGER_TYPE_P throughout.
7533 * c-gimplify.c: Likewise.
7535 2015-06-26 Marek Polacek <polacek@redhat.com>
7537 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
7538 * c-common.c (c_fully_fold_internal): Likewise.
7539 (c_alignof_expr): Likewise.
7540 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
7541 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
7542 * cilk.c (create_parm_list): Likewise.
7544 2015-06-26 Marek Polacek <polacek@redhat.com>
7546 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
7548 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7550 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
7551 * c-gimplify.c: Likewise.
7552 * c-pragma.c: Likewise.
7553 * c-ubsan.c: Likewise.
7554 * cilk.c: Likewise.
7556 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
7558 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
7559 ggc_hasher.
7561 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
7563 * cilk.c: Move calls.h after tm.h in the include chain.
7565 2015-06-25 Marek Polacek <polacek@redhat.com>
7567 * array-notation-common.c: Use VAR_P throughout.
7568 * c-ada-spec.c: Likewise.
7569 * c-common.c: Likewise.
7570 * c-format.c: Likewise.
7571 * c-gimplify.c: Likewise.
7572 * c-omp.c: Likewise.
7573 * c-pragma.c: Likewise.
7574 * c-pretty-print.c: Likewise.
7575 * cilk.c: Likewise.
7577 2015-06-25 Marek Polacek <polacek@redhat.com>
7579 * cilk.c (extract_free_variables): Use is_global_var.
7581 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
7583 * c-common.c: Don't include target-def.h.
7585 2015-06-23 Marek Polacek <polacek@redhat.com>
7587 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
7588 when comparing INTEGER_CSTs.
7590 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
7592 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
7593 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
7594 (dump_ada_template): Skip partially specialized types.
7596 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
7598 * c-common.c (scalar_to_vector): Use std::swap instead of manually
7599 swapping.
7601 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
7603 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
7604 * c-ada-spec.c: Likewise.
7605 * c-cilkplus.c: Likewise.
7606 * c-common.c: Likewise.
7607 * c-common.h: Likewise.
7608 * c-cppbuiltin.c: Likewise.
7609 * c-dump.c: Likewise.
7610 * c-format.c: Likewise.
7611 * c-gimplify.c: Likewise.
7612 * c-indentation.c: Likewise.
7613 * c-lex.c: Likewise.
7614 * c-omp.c: Likewise.
7615 * c-opts.c: Likewise.
7616 * c-pch.c: Likewise.
7617 * c-ppoutput.c: Likewise.
7618 * c-pragma.c: Likewise.
7619 * c-pretty-print.c: Likewise.
7620 * c-semantics.c: Likewise.
7621 * c-ubsan.c: Likewise.
7622 * cilk.c: Likewise.
7623 * stub-objc.c: Likewise.
7625 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
7627 PR c++/65168
7628 * c-common.c (c_common_truthvalue_conversion): Warn when
7629 converting an address of a reference to a truth value.
7631 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
7633 * array-notation-common.c : Adjust include files.
7634 * c-ada-spec.c : Likewise.
7635 * c-cilkplus.c : Likewise.
7636 * c-common.c : Likewise.
7637 * c-common.h : Likewise.
7638 * c-cppbuiltin.c : Likewise.
7639 * c-dump.c : Likewise.
7640 * c-format.c : Likewise.
7641 * c-gimplify.c : Likewise.
7642 * c-indentation.c : Likewise.
7643 * c-lex.c : Likewise.
7644 * c-omp.c : Likewise.
7645 * c-opts.c : Likewise.
7646 * c-pch.c : Likewise.
7647 * c-ppoutput.c : Likewise.
7648 * c-pragma.c : Likewise.
7649 * c-pretty-print.c : Likewise.
7650 * c-semantics.c : Likewise.
7651 * c-ubsan.c : Likewise.
7652 * cilk.c : Likewise.
7653 * stub-objc.c : Likewise.
7655 2015-06-08 Marek Polacek <polacek@redhat.com>
7657 PR c/66415
7658 * c-format.c (location_from_offset): Return LOC if LINE is null.
7660 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
7662 * c-common.h (c_parse_final_cleanups): New prototype.
7663 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
7665 2015-06-04 Sriraman Tallam <tmsriram@google.com>
7667 * c-common.c (noplt): New attribute.
7668 (handle_noplt_attribute): New handler.
7670 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
7672 * array-notation-common.c: Adjust includes for restructured coretypes.h.
7673 * c-ada-spec.c: Likewise.
7674 * c-cilkplus.c: Likewise.
7675 * c-common.c: Likewise.
7676 * c-common.h: Likewise.
7677 * c-cppbuiltin.c: Likewise.
7678 * c-dump.c: Likewise.
7679 * c-format.c: Likewise.
7680 * c-gimplify.c: Likewise.
7681 * c-indentation.c: Likewise.
7682 * c-lex.c: Likewise.
7683 * c-omp.c: Likewise.
7684 * c-opts.c: Likewise.
7685 * c-pch.c: Likewise.
7686 * c-ppoutput.c: Likewise.
7687 * c-pragma.c: Likewise.
7688 * c-pretty-print.c: Likewise.
7689 * c-semantics.c: Likewise.
7690 * c-ubsan.c: Likewise.
7691 * cilk.c: Likewise.
7692 * stub-objc.c: Likewise.
7694 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7696 PR c/66220:
7697 * c-indentation.c (should_warn_for_misleading_indentation): Use
7698 expand_location rather than expand_location_to_spelling_point.
7699 Don't warn if the guarding statement is more indented than the
7700 next/body stmts.
7702 2015-06-02 David Malcolm <dmalcolm@redhat.com>
7704 * c-indentation.c (warn_for_misleading_indentation): Bail out
7705 immediately if -Wmisleading-indentation isn't enabled.
7707 2015-06-01 Martin Liska <mliska@suse.cz>
7709 * c-format.c (check_format_arg):Use new type-based pool allocator.
7710 (check_format_info_main) Likewise.
7712 2015-05-31 Eric Botcazou <ebotcazou@adacore.com>
7714 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
7715 (has_nontrivial_methods): Likewise.
7717 2015-05-25 Marek Polacek <polacek@redhat.com>
7719 * c-ubsan.c (ubsan_instrument_shift): Use type0.
7721 2015-05-22 Marek Polacek <polacek@redhat.com>
7723 PR c/47043
7724 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
7726 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7728 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
7729 STACK_GROWS_DOWNWARD.
7731 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7733 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
7734 STACK_GROWS_DOWNWARD rather than if it is defined.
7736 2015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
7738 PR c/52952
7739 * c-format.c (location_column_from_byte_offset): New.
7740 (location_from_offset): New.
7741 (struct format_wanted_type): Add offset_loc field.
7742 (check_format_info): Move handling of location for extra arguments
7743 closer to the point of warning.
7744 (check_format_info_main): Pass the result of location_from_offset
7745 to warning_at.
7746 (format_type_warning): Pass the result of location_from_offset
7747 to warning_at.
7749 2015-05-20 Marek Polacek <polacek@redhat.com>
7751 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
7753 2015-05-20 Marek Polacek <polacek@redhat.com>
7755 * c-ada-spec.c (dump_sloc): Use DECL_P.
7757 2015-05-20 Marek Polacek <polacek@redhat.com>
7759 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
7760 * c-common.c: Likewise.
7762 2015-05-19 David Malcolm <dmalcolm@redhat.com>
7764 * c-common.h (fe_file_change): Strengthen param from
7765 const line_map * to const line_map_ordinary *.
7766 (pp_file_change): Likewise.
7767 * c-lex.c (fe_file_change): Likewise.
7768 (cb_define): Use linemap_check_ordinary when invoking
7769 SOURCE_LINE.
7770 (cb_undef): Likewise.
7771 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
7772 invoking cb_file_change.
7773 (c_finish_options): Likewise.
7774 (push_command_line_include): Likewise.
7775 (cb_file_change): Strengthen param "new_map" from
7776 const line_map * to const line_map_ordinary *.
7777 * c-ppoutput.c (cb_define): Likewise for local "map".
7778 (pp_file_change): Likewise for param "map" and local "from".
7780 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
7782 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
7784 2015-05-18 Tom de Vries <tom@codesourcery.com>
7786 * c-common.c (build_va_arg_1): New function.
7787 (build_va_arg): Add address operator to va_list operand if necessary.
7789 2015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
7791 PR c/48956
7792 * c-common.c (int_safely_convertible_to_real_p): Define.
7793 (unsafe_conversion_p): Check conversions involving complex types.
7794 (conversion_warning): Add new warning message for conversions which
7795 discard imaginary component.
7796 * c-common.h: (enum conversion_safety): Add new enumerator for such
7797 conversions.
7799 2015-05-14 Marek Polacek <polacek@redhat.com>
7801 PR c/66066
7802 PR c/66127
7803 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
7804 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
7805 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
7806 use it. If FOR_INT_CONST, require that all evaluated operands be
7807 INTEGER_CSTs.
7809 2015-05-12 David Malcolm <dmalcolm@redhat.com>
7811 * c-common.h (warn_for_misleading_indentation): New prototype.
7812 * c-indentation.c: New file.
7813 * c.opt (Wmisleading-indentation): New option.
7815 2015-05-12 Tom de Vries <tom@codesourcery.com>
7817 PR tree-optimization/66010
7818 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
7820 2015-05-09 Jason Merrill <jason@redhat.com>
7822 * c-opts.c (c_common_post_options): Also clear
7823 cpp_opts->cpp_warn_cxx11_compat.
7825 * c-common.h (enum cxx_dialect): Add cxx_unset.
7826 * c-common.c (cxx_dialect): Initialize to cxx_unset.
7827 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
7829 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
7830 (std=gnu++0x): Mark as Undocumented.
7831 (std=gnu++1y): Add deprecated message.
7833 2015-05-08 Jason Merrill <jason@redhat.com>
7835 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
7836 * c-opts.c: Adjust.
7838 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
7840 2015-05-08 Marek Polacek <polacek@redhat.com>
7842 PR c/64918
7843 * c.opt (Woverride-init-side-effects): New option.
7845 2015-05-07 Marek Polacek <polacek@redhat.com>
7847 PR c/65179
7848 * c-common.c (c_fully_fold_internal): Warn when left shifting a
7849 negative value.
7850 * c.opt (Wshift-negative-value): New option.
7851 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
7852 when -Wextra and C99/C++11 mode.
7854 2015-05-07 Marek Polacek <polacek@redhat.com>
7855 Martin Uecker <uecker@eecs.berkeley.edu>
7857 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
7858 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
7860 2015-05-05 Jason Merrill <jason@redhat.com>
7862 * c.opt (Wterminate): New.
7864 2015-04-30 Marek Polacek <polacek@redhat.com>
7866 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
7867 require that the non-constant be of a boolean type.
7869 2015-04-29 Josh Triplett <josh@joshtriplett.org>
7871 * c-common.c (handle_section_attribute): Refactor to reduce
7872 nesting and distinguish between error cases.
7874 2015-04-29 Marek Polacek <polacek@redhat.com>
7876 PR c/64610
7877 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
7878 with 0/1.
7880 2015-04-29 Jakub Jelinek <jakub@redhat.com>
7882 * c-common.h (omp_clause_mask): Unconditionally define as a class.
7883 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
7884 HOST_BITS_PER_WIDE_INT.
7886 2015-04-28 Tom de Vries <tom@codesourcery.com>
7888 PR tree-optimization/65887
7889 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
7891 2015-04-28 Eric Botcazou <ebotcazou@adacore.com>
7892 Pierre-Marie de Rodat <derodat@adacore.com>
7894 * c-ada-spec.c (in_function): Delete.
7895 (dump_generic_ada_node): Do not change in_function and remove the
7896 redundant code dealing with it.
7897 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
7898 (print_ada_methods): Output the static member functions in a nested
7899 package after the regular methods as well as associated renamings.
7901 2015-04-24 Marek Polacek <polacek@redhat.com>
7903 PR c/65830
7904 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
7905 and OPT_Wshift_count_overflow.
7907 PR c/63357
7908 * c-common.c (warn_logical_operator): Warn if the operands have the
7909 same expressions.
7911 2015-04-24 Marek Polacek <polacek@redhat.com>
7913 PR c/61534
7914 * c-common.c (warn_logical_operator): Bail if either operand comes
7915 from a macro expansion.
7917 2015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
7919 PR target/55143
7920 * c-common.c (c_default_pointer_mode): Add definition.
7921 * c-common.h (c_default_pointer_mode): Add declaration.
7923 2015-03-11 Jakub Jelinek <jakub@redhat.com>
7925 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
7926 on record_builtin_type argument.
7928 2015-03-10 Jakub Jelinek <jakub@redhat.com>
7930 PR c/65120
7931 * c-common.c (warn_logical_not_parentheses): Don't warn for
7932 !x == 0 or !x != 0.
7934 2015-03-07 Marek Polacek <polacek@redhat.com>
7936 PR sanitizer/65280
7937 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
7938 before trying to figure out whether we have a flexible array member.
7940 2015-03-06 Eric Botcazou <ebotcazou@adacore.com>
7941 Jonathan Wakely <jwakely.gcc@gmail.com>
7943 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
7945 2015-03-05 Eric Botcazou <ebotcazou@adacore.com>
7947 PR ada/65319
7948 * c-ada-spec.c (print_destructor): Remove obsolete code.
7950 2015-03-01 Eric Botcazou <ebotcazou@adacore.com>
7952 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
7953 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
7954 DECL_TEMPLATE_RESULT emulations.
7955 (dump_ada_template)): Add guard for TYPE_METHODS.
7957 2015-02-27 Marek Polacek <polacek@redhat.com>
7959 PR c/65040
7960 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
7962 2015-02-27 Kai Tietz <ktietz@redhat.com>
7964 PR c/35330
7965 * c-pragma.c (handle_pragma_weak): Do not try to create
7966 weak/alias of declarations not being function, or variable
7967 declarations.
7969 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
7971 PR libgomp/64625
7972 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
7973 Remove macros.
7974 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
7976 2015-02-16 Marek Polacek <polacek@redhat.com>
7978 PR c/65066
7979 * c-format.c (check_format_types): Handle null param.
7981 2015-02-13 Marek Polacek <polacek@redhat.com>
7983 PR c/65040
7984 * c-format.c (check_format_types): Don't warn about different
7985 signedness if the original value is in the range of WANTED_TYPE.
7987 2015-02-12 Jason Merrill <jason@redhat.com>
7989 PR c++/64956
7990 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
7991 to the current highest version.
7992 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
7994 2015-02-04 Jakub Jelinek <jakub@redhat.com>
7996 PR c/64824
7997 PR c/64868
7998 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
7999 instead of RDIV_EXPR. Use build_binary_op instead of
8000 build2_loc.
8002 2015-01-30 Joseph Myers <joseph@codesourcery.com>
8004 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
8005 to pass input_location as first argument.
8007 2015-01-23 Tom de Vries <tom@codesourcery.com>
8009 PR libgomp/64672
8010 * c.opt (fopenacc): Mark as LTO option.
8012 2015-01-23 Tom de Vries <tom@codesourcery.com>
8014 PR libgomp/64707
8015 * c.opt (fopenmp): Mark as LTO option.
8017 2015-01-21 Jakub Jelinek <jakub@redhat.com>
8019 PR c/63307
8020 * cilk.c (fill_decls_vec): Only put decls into vector v.
8021 (compare_decls): Fix up formatting.
8023 2015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
8025 PR c/63307
8026 * cilk.c: Include vec.h.
8027 (struct cilk_decls): New structure.
8028 (wrapper_parm_cb): Split this function to...
8029 (fill_decls_vec): ...this...
8030 (create_parm_list): ...and this.
8031 (compare_decls): New function.
8032 (for_local_cb): Remove.
8033 (wrapper_local_cb): Ditto.
8034 (build_wrapper_type): For now first traverse and fill vector of
8035 declarations then sort it and then deal with sorted vector.
8036 (cilk_outline): Ditto.
8037 (declare_one_free_variable): Ditto.
8039 2015-01-21 Jason Merrill <jason@redhat.com>
8041 PR c++/64629
8042 * c-format.c (check_format_arg): Call decl_constant_value.
8044 2015-01-19 Martin Liska <mliska@suse.cz>
8046 * c-common.c (handle_noicf_attribute): New function.
8048 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
8049 Bernd Schmidt <bernds@codesourcery.com>
8050 James Norris <jnorris@codesourcery.com>
8051 Cesar Philippidis <cesar@codesourcery.com>
8052 Ilmir Usmanov <i.usmanov@samsung.com>
8053 Jakub Jelinek <jakub@redhat.com>
8055 * c.opt (fopenacc): New option.
8056 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
8057 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
8058 New macros.
8059 * c-common.h (c_finish_oacc_wait): New prototype.
8060 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
8061 (c_finish_oacc_wait): New function.
8062 * c-pragma.c (oacc_pragmas): New variable.
8063 (c_pp_lookup_pragma, init_pragma): Handle it.
8064 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
8065 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
8066 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
8067 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
8068 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
8069 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
8070 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
8071 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
8072 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
8073 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
8074 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
8075 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
8076 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
8077 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
8078 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
8079 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
8080 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
8081 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
8082 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
8083 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
8084 PRAGMA_OACC_CLAUSE_WORKER.
8086 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
8088 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
8089 for the new option fstack-protector_explicit.
8090 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
8091 (handle_stack_protect_attribute): New function.
8093 2015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
8095 * c.opt: New option -Warray-bounds=.
8097 2015-01-09 Michael Collison <michael.collison@linaro.org>
8099 * array-notation-common.c: Include hash-set.h, machmode.h,
8100 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8101 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
8102 * c-ada-spec.c: Ditto.
8103 * c-cilkplus.c: Ditto.
8104 * c-common.c: Include input.h due to flattening of tree.h.
8105 Define macro GCC_C_COMMON_C.
8106 * c-common.h: Flatten tree.h header files into c-common.h.
8107 Remove include of tree-core.h.
8108 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8109 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8110 fold-const.h, wide-int.h, and inchash.h due to
8111 flattening of tree.h.
8112 * c-dump.c: Ditto.
8113 * c-format.c: Flatten tree.h header files into c-common.h.
8114 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
8115 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8116 fold-const.h, wide-int.h, and inchash.h due to
8117 flattening of tree.h.
8118 * c-dump.c: Include hash-set.h, machmode.h,
8119 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8120 fold-const.h, wide-int.h, and inchash.h due to
8121 flattening of tree.h.
8122 * c-format.c: Include hash-set.h, machmode.h,
8123 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8124 fold-const.h, wide-int.h, inchash.h and real.h due to
8125 flattening of tree.h.
8126 * c-gimplify.c: Include hash-set.h, machmode.h,
8127 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
8128 fold-const.h, wide-int.h, and inchash.h due to
8129 flattening of tree.h.
8130 * cilk.c: Ditto.
8131 * c-lex.c: Ditto.
8132 * c-omp.c: Ditto.
8133 * c-opts.c: Ditto.
8134 * c-pch.c: Ditto.
8135 * c-ppoutput.c: Ditto.
8136 * c-pragma.c: Ditto.
8137 * c-pretty-print.c: Ditto.
8138 * c-semantics.c: Ditto.
8139 * c-ubsan.c: Ditto.
8140 * stub-objc.c: Ditto.
8142 2015-01-08 Jason Merrill <jason@redhat.com>
8144 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
8145 do_ubsan_in_current_function.
8146 (ubsan_maybe_instrument_reference_or_call): Likewise.
8147 * c-ubsan.h: Declare it.
8149 2015-01-08 Mike Stump <mikestump@comcast.net>
8151 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
8153 2015-01-07 Marek Polacek <polacek@redhat.com>
8155 PR c/64440
8156 * c-common.c (c_fully_fold_internal): Warn for division and modulo
8157 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
8159 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
8161 PR c++/31397
8162 * c.opt (Wsuggest-override): New option.
8164 2015-01-05 Jakub Jelinek <jakub@redhat.com>
8166 Update copyright years.
8168 2015-01-05 Marek Polacek <polacek@redhat.com>
8170 PR c/64423
8171 * c-common.c (warn_array_subscript_with_type_char): Add location_t
8172 parameter. Use it.
8173 * c-common.h (warn_array_subscript_with_type_char): Update
8174 declaration.
8176 2014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
8178 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
8179 Control macro with flag_sized_deallocation.
8181 2014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
8183 * c.opt (Wdiscarded-array-qualifiers): New option.
8185 2014-12-19 Jakub Jelinek <jakub@redhat.com>
8187 PR preprocessor/63831
8188 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
8189 and __has_cpp_attribute here.
8190 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
8191 c_common_has_attribute.
8192 * c-common.h (c_common_has_attribute): New prototype.
8193 * c-lex.c (init_c_lex): Set cb->has_attribute to
8194 c_common_has_attribute instead of cb_has_attribute.
8195 (get_token_no_padding): New function.
8196 (cb_has_attribute): Renamed to ...
8197 (c_common_has_attribute): ... this. No longer static. Use
8198 get_token_no_padding, require ()s, don't build TREE_LIST
8199 unnecessarily, fix up formatting, adjust diagnostics, call
8200 init_attributes.
8202 2014-12-15 Jason Merrill <jason@redhat.com>
8204 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
8205 (-Wsized-deallocation): New.
8206 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
8207 to on in C++14 and up.
8209 2014-12-11 Jason Merrill <jason@redhat.com>
8211 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
8213 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
8214 we aren't complaining about VLAs.
8216 2014-12-06 Marek Polacek <polacek@redhat.com>
8218 PR tree-optimization/64183
8219 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
8220 shift-expression if it is integer_type_node. Use types_compatible_p.
8222 2014-11-29 Jakub Jelinek <jakub@redhat.com>
8224 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
8225 last argument from create_tmp_var_raw and create_tmp_var calls.
8226 * cilk.c (gimplify_cilk_spawn): Likewise.
8227 * c-omp.c (c_finish_omp_atomic): Likewise.
8229 2014-11-28 Marek Polacek <polacek@redhat.com>
8231 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
8232 instead of unsigned_type_node.
8234 2014-11-28 Marek Polacek <polacek@redhat.com>
8236 PR c/63862
8237 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
8238 to op1_utype.
8239 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
8240 expression to unsigned_type_node.
8242 2014-11-20 Mark Wielaard <mjw@redhat.com>
8244 PR debug/38757
8245 * c-opts.c (set_std_c89): Set lang_hooks.name.
8246 (set_std_c99): Likewise.
8247 (set_std_c11): Likewise.
8248 (set_std_cxx98): Likewise.
8249 (set_std_cxx11): Likewise.
8250 (set_std_cxx14): Likewise.
8251 (set_std_cxx1z): Likewise.
8253 2014-11-21 Jakub Jelinek <jakub@redhat.com>
8255 PR target/63764
8256 * c-common.h (convert_vector_to_pointer_for_subscript): Change
8257 return type to bool.
8258 * c-common.c: Include gimple-expr.h.
8259 (convert_vector_to_pointer_for_subscript): Change return type to
8260 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
8261 and copy it into a TARGET_EXPR and use that instead of *vecp
8262 directly.
8264 2014-11-19 David Malcolm <dmalcolm@redhat.com>
8266 Merger of git branch "gimple-classes-v2-option-3".
8267 * ChangeLog.gimple-classes: New.
8268 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
8269 from being just a vec<gimple> to a vec<gbind *>.
8271 2014-11-18 Jakub Jelinek <jakub@redhat.com>
8273 PR sanitizer/63813
8274 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
8275 argument to ptype, set type to TREE_TYPE (ptype). Don't call
8276 get_pointer_alignment for non-pointers. Use ptype, or if it is
8277 reference type, corresponding pointer type, as type of kind
8278 argument.
8279 (ubsan_maybe_instrument_reference,
8280 ubsan_maybe_instrument_member_call): Adjust callers.
8282 2014-11-15 Marek Polacek <polacek@redhat.com>
8284 PR middle-end/63884
8285 * array-notation-common.c (is_sec_implicit_index_fn): Return false
8286 for NULL fndecl.
8287 (extract_array_notation_exprs): Return for NULL node.
8289 2014-11-12 Joseph Myers <joseph@codesourcery.com>
8291 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
8292 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
8294 2014-11-12 Jakub Jelinek <jakub@redhat.com>
8296 PR c/59708
8297 * c-common.c (check_builtin_function_arguments): Handle
8298 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
8300 2014-11-10 Andi Kleen <ak@linux.intel.com>
8302 PR c/60804
8303 * c-common.h (check_no_cilk): Declare.
8304 * cilk.c (get_error_location): New function.
8305 (check_no_cilk): Dito.
8307 2014-11-10 Andi Kleen <ak@linux.intel.com>
8309 * cilk.c (recognize_spawn): Use expression location
8310 for error message.
8312 2014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
8314 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
8316 2014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
8318 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
8319 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
8320 (__cpp_range_based_for, __cpp_initializer_lists,
8321 __cpp_delegating_constructors, __cpp_nsdmi,
8322 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
8323 for C++11; (__cpp_attribute_deprecated): Remove in favor of
8324 __has_cpp_attribute.
8325 * c-lex.c (cb_has_attribute): New callback CPP function;
8326 (init_c_lex): Set has_attribute callback.
8328 2014-11-04 Richard Biener <rguenther@suse.de>
8330 * c-common.c (shorten_compare): Do not shorten mixed
8331 DFP and non-DFP compares.
8333 2014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8335 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
8336 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
8337 Commentary and rearrangement of tests.
8338 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
8339 Commentary and rearrangement of tests.
8340 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto.
8341 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
8343 2014-10-29 Richard Sandiford <richard.sandiford@arm.com>
8345 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
8346 enum from machine_mode.
8348 2014-10-28 Andrew MacLeod <amacleod@redhat.com>
8350 * c-common.c: Adjust include files.
8351 * c-gimplify.c: Ditto.
8352 * cilk.c: Ditto.
8353 * c-pragma.c: Ditto.
8354 * c-ubsan.c: Ditto.
8356 2014-10-27 Andrew MacLeod <amacleod@redhat.com>
8358 * c-gimplify.c: Adjust include files.
8360 2014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
8362 PR c++/53061
8363 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
8364 c_common_initialize_diagnostics.
8365 * c-common.h: Likewise.
8367 2014-10-24 Marek Polacek <polacek@redhat.com>
8369 PR c/56980
8370 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
8371 print "struct"/"union"/"enum" for typedefed names.
8373 2014-10-23 Marek Polacek <polacek@redhat.com>
8375 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
8376 in unsigned type.
8378 2014-10-22 Jakub Jelinek <jakub@redhat.com>
8379 Yury Gribov <y.gribov@samsung.com>
8381 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8382 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
8383 instead of flag_sanitize_recover as bool flag.
8385 2014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
8387 * cilk.c: Revert previous change.
8389 2014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
8391 PR c/63307
8392 * cilk.c: Include vec.h.
8393 (struct cilk_decls): New structure.
8394 (wrapper_parm_cb): Split this function to...
8395 (fill_decls_vec): ...this...
8396 (create_parm_list): ...and this.
8397 (compare_decls): New function.
8398 (for_local_cb): Remove.
8399 (wrapper_local_cb): Ditto.
8400 (build_wrapper_type): For now first traverse and fill vector of
8401 declarations then sort it and then deal with sorted vector.
8402 (cilk_outline): Ditto.
8403 (declare_one_free_variable): Ditto.
8405 2014-10-17 Marek Polacek <polacek@redhat.com>
8407 * c-opts.c (c_common_post_options): Set warn_implicit_int.
8408 * c.opt (Wimplicit-int): Initialize to -1.
8410 2014-10-16 Andrew MacLeod <amacleod@redhat.com>
8412 * c-pragma.c: Adjust include files.
8413 * c-semantics.c: Likewise.
8415 2014-10-16 DJ Delorie <dj@redhat.com>
8417 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
8418 multiples of bytes.
8420 2014-10-14 Jason Merrill <jason@redhat.com>
8422 PR c++/63455
8423 * c-common.h (CPP_PREPARSED_EXPR): New.
8424 (N_CP_TTYPES): Adjust.
8426 2014-10-15 Marek Polacek <polacek@redhat.com>
8428 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
8430 2014-10-14 DJ Delorie <dj@redhat.com>
8432 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
8433 types, not just __int128.
8434 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
8435 types, not just __int128.
8436 (cpp_atomic_builtins): Round pointer sizes up.
8437 (type_suffix): Use type precision, not specific types.
8438 * c-common.c (c_common_reswords): Remove __int128 special case.
8439 (c_common_type_for_size): Check for all __intN types, not just
8440 __int128.
8441 (c_common_type_for_mode): Likewise.
8442 (c_common_signed_or_unsigned_type): Likewise.
8443 (c_build_bitfield_integer_type): Likewise.
8444 (c_common_nodes_and_builtins): Likewise.
8445 (keyword_begins_type_specifier): Likewise.
8446 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
8447 __intN variants.
8449 2014-10-12 Trevor Saunders <tsaunders@mozilla.com>
8451 * c-common.c: Use hash_table instead of hashtab.
8453 2014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
8455 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
8456 C++11 section.
8458 2014-10-03 Marc Glisse <marc.glisse@inria.fr>
8460 PR c++/54427
8461 PR c++/57198
8462 PR c++/58845
8463 * c-common.c (warn_logical_operator): Punt for vectors.
8465 2014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
8467 Implement SD-6: SG10 Feature Test Recommendations
8468 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
8469 macros and the __has_header macro.
8471 2014-09-30 Jason Merrill <jason@redhat.com>
8473 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
8474 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
8475 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8477 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
8478 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
8480 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
8481 * c-common.c (c_common_reswords): Remove __is_convertible_to.
8483 2014-09-24 Marek Polacek <polacek@redhat.com>
8485 PR c/61405
8486 PR c/53874
8487 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
8489 2014-09-23 Andi Kleen <ak@linux.intel.com>
8491 * c-common.c (handle_no_reorder_attribute): New function.
8492 (c_common_attribute_table): Add no_reorder attribute.
8494 2014-09-22 Joseph Myers <joseph@codesourcery.com>
8496 * c-cppbuiltin.c (c_cpp_builtins): Define
8497 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
8498 modes.
8500 2014-09-18 Joseph Myers <joseph@codesourcery.com>
8502 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
8503 for supported floating-point modes.
8505 2014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8507 * c.opt (Wpsabi): Use LangEnabledBy.
8508 * c-opts.c (c_common_handle_option): Do not handle here.
8510 2014-09-12 Joseph Myers <joseph@codesourcery.com>
8512 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
8513 macros for floating-point modes.
8515 2014-09-11 Marc Glisse <marc.glisse@inria.fr>
8517 PR target/58757
8518 * c-cppbuiltin.c (builtin_define_float_constants): Correct
8519 __*_DENORM_MIN__ without denormals.
8521 2014-09-10 Jakub Jelinek <jakub@redhat.com>
8523 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
8524 ubsan_instrument_vla, ubsan_instrument_return): Adjust
8525 ubsan_create_data callers.
8526 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
8527 index is constant or BIT_AND_EXPR with constant mask and is
8528 small enough for the bound.
8529 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
8530 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
8532 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8534 * c.opt: Add CppReason to various flags.
8535 (Wdate-time): Re-sort.
8536 * c-common.c: Include c-common.h earlier.
8537 (struct reason_option_codes_t): Delete.
8538 (c_option_controlling_cpp_error): Prefix global type and struct
8539 with cpp_.
8541 2014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8543 * c.opt (Wnormalized): New.
8544 (Wnormalized=): Use Enum and Reject Negative.
8545 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
8547 2014-09-08 Joseph Myers <joseph@codesourcery.com>
8549 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
8550 digits of floating-point modes if -fbuilding-libgcc.
8552 2014-09-05 Joseph Myers <joseph@codesourcery.com>
8554 * c-cppbuiltin.c (c_cpp_builtins): Also define
8555 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
8556 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
8557 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
8558 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
8559 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
8560 __LIBGCC_STACK_GROWS_DOWNWARD__,
8561 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
8562 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
8563 __LIBGCC_DWARF_FRAME_REGISTERS__,
8564 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
8565 __LIBGCC_STACK_POINTER_REGNUM__ and
8566 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
8567 (builtin_define_with_value): Handle backslash-escaping in string
8568 macro values.
8570 2014-09-05 Richard Biener <rguenther@suse.de>
8572 PR middle-end/63148
8573 * c-format.c (check_format_arg): Properly handle
8574 effectively signed POINTER_PLUS_EXPR offset.
8576 2014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
8578 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
8579 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
8580 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
8581 and Init.
8582 * c-opts.c (c_common_handle_option): Do not handle here.
8583 (sanitize_cpp_opts): Likewise.
8584 * c-common.c (struct reason_option_codes_t): Handle
8585 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
8587 2014-09-03 Marek Polacek <polacek@redhat.com>
8589 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
8591 2014-09-02 Jakub Jelinek <jakub@redhat.com>
8592 Balaji V. Iyer <balaji.v.iyer@intel.com>
8593 Igor Zamyatin <igor.zamyatin@intel.com>
8595 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
8596 * c-common.c (c_common_reswords): Added _Cilk_for.
8597 * c-common.h (enum rid): Added RID_CILK_FOR.
8598 (cilk_for_number_of_iterations): Add declaration.
8599 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
8600 CILK_FOR.
8601 * c-pragma.c (init_pragma): Register "grainsize" pragma.
8602 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
8604 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8606 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
8607 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
8608 Wundef): Use CPP, Var and Init.
8609 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
8611 2014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
8613 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
8614 * c-opts.c (c_common_handle_option): Do not handle here.
8616 2014-08-25 Jason Merrill <jason@redhat.com>
8618 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
8619 -std=c++14 and -std=gnu++14, rather than the reverse.
8620 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
8621 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
8622 * c-common.h (cxx_dialect): Remove cxx1y.
8624 2014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
8626 * c-common.h (enum cxx_dialect): Add cxx14.
8627 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
8628 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
8629 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
8631 2014-08-22 Jason Merrill <jason@redhat.com>
8633 * c.opt (std=gnu++17): Fix alias.
8635 2014-08-22 Marek Polacek <polacek@redhat.com>
8637 PR c++/62199
8638 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
8639 check for vector types. Drop LHS argument.
8640 * c-common.h (warn_logical_not_parentheses): Adjust.
8642 2014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
8644 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
8645 (Wmultichar): Likewise.
8646 (Wdate-time): Use C-family languages instead of Common. Use CPP
8647 and Var.
8648 * c-opts.c (c_common_handle_option): Do not handle the above
8649 options here.
8650 (sanitize_cpp_opts): Likewise.
8652 2014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
8654 PR fortran/44054
8655 * c-opts.c: Include tree-diagnostics.h.
8656 (c_diagnostic_finalizer): New.
8657 (c_common_initialize_diagnostics): Use it.
8659 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8661 PR preprocessor/51303
8662 * c-common.c (struct reason_option_codes_t option_codes):
8663 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
8665 2014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
8667 PR c/60975
8668 PR c/53063
8669 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
8670 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
8671 (c_common_post_options): Call init_global_opts_from_cpp.
8672 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
8674 2014-08-19 Marek Polacek <polacek@redhat.com>
8676 PR c++/62153
8677 * c-common.c (maybe_warn_bool_compare): New function.
8678 * c-common.h (maybe_warn_bool_compare): Declare.
8679 * c.opt (Wbool-compare): New option.
8681 2014-08-19 Marek Polacek <polacek@redhat.com>
8683 * c.opt (Wc99-c11-compat): New option.
8685 2014-08-19 Marek Polacek <polacek@redhat.com>
8687 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
8688 to warn_c90_c99_compat.
8689 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
8690 to -1.
8692 2014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8693 Steven Bosscher <steven@gcc.gnu.org>
8695 PR c/52952
8696 * c-format.c: Add extra_arg_loc and format_string_loc to struct
8697 format_check_results.
8698 (check_function_format): Use true and add comment for boolean
8699 argument.
8700 (finish_dollar_format_checking): Use explicit location when warning.
8701 (check_format_info): Likewise.
8702 (check_format_arg): Set extra_arg_loc and format_string_loc.
8703 (check_format_info_main): Use explicit location when warning.
8704 (check_format_types): Pass explicit location.
8705 (format_type_warning): Likewise.
8707 2014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
8709 PR fortran/44054
8710 * c-format.c: Handle Fortran flags.
8712 2014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
8714 PR other/61962
8715 * array-notation-common.c (find_rank): Added handling for other
8716 types of references.
8718 2014-08-10 Marek Polacek <polacek@redhat.com>
8720 PR c/51849
8721 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
8722 * c.opt (Wc90-c99-compat): Add option.
8724 2014-08-07 Trevor Saunders <tsaunders@mozilla.com>
8726 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
8728 2014-08-03 Marek Polacek <polacek@redhat.com>
8730 * c-common.c (check_case_value): Add location_t parameter. Use it.
8731 (c_add_case_label): Pass loc to check_case_value.
8733 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8735 * cilk.c: Use hash_map instead of pointer_map.
8737 2014-08-02 Trevor Saunders <tsaunders@mozilla.com>
8739 * c-gimplify.c: Use hash_set instead of pointer_set.
8741 2014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
8743 PR middle-end/61455
8744 * array-notation-common.c (extract_array_notation_exprs): Handling
8745 of DECL_EXPR added.
8747 2014-08-01 Jakub Jelinek <jakub@redhat.com>
8749 * c-common.h (min_align_of_type): Removed prototype.
8750 * c-common.c (min_align_of_type): Removed.
8751 * c-ubsan.h (ubsan_maybe_instrument_reference,
8752 ubsan_maybe_instrument_member_call): New prototypes.
8753 * c-ubsan.c: Include stor-layout.h and builtins.h.
8754 (ubsan_maybe_instrument_reference_or_call,
8755 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
8756 functions.
8758 2014-07-31 Marc Glisse <marc.glisse@inria.fr>
8760 PR c++/60517
8761 * c.opt (-Wreturn-local-addr): Move to common.opt.
8763 2014-07-30 Jason Merrill <jason@redhat.com>
8765 PR c++/61659
8766 PR c++/61687
8767 Revert:
8768 * c.opt (-fuse-all-virtuals): New.
8770 2014-07-30 Tom Tromey <tromey@redhat.com>
8772 PR c/59855
8773 * c.opt (Wdesignated-init): New option.
8774 * c-common.c (c_common_attribute_table): Add "designated_init".
8775 (handle_designated_init): New function.
8777 2014-07-24 Marek Polacek <polacek@redhat.com>
8779 PR c/57653
8780 * c-opts.c (c_finish_options): If -imacros is in effect, return.
8782 2014-07-16 Dodji Seketeli <dodji@redhat.com>
8784 PR preprocessor/60723 - missing system-ness marks for macro tokens
8785 * c-ppoutput.c (struct print::prev_was_system_token): New data
8786 member.
8787 (init_pp_output): Initialize it.
8788 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
8789 (do_line_change): Return a flag saying if a line marker was
8790 emitted or not.
8791 (scan_translation_unit): Detect if the system-ness of the token we
8792 are about to emit is different from the one of the previously
8793 emitted token. If so, emit a line marker. Avoid emitting useless
8794 adjacent line markers. Avoid emitting line markers for tokens
8795 originating from the expansion of built-in macros.
8796 (scan_translation_unit_directives_only): Adjust.
8798 2014-07-15 Marek Polacek <polacek@redhat.com>
8800 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
8801 TYPE_MAX_VALUE is NULL.
8803 2014-07-14 Jakub Jelinek <jakub@redhat.com>
8805 PR middle-end/61294
8806 * c.opt (Wmemset-transposed-args): New warning.
8808 2014-07-10 Jason Merrill <jason@redhat.com>
8810 PR c++/61659
8811 PR c++/61687
8812 * c.opt (-fuse-all-virtuals): New.
8814 2014-07-09 Richard Biener <rguenther@suse.de>
8816 PR c-family/61741
8817 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
8818 using unsigned arithmetic if overflow does not wrap instead of
8819 if overflow is undefined.
8821 2014-07-06 Marek Polacek <polacek@redhat.com>
8823 PR c/6940
8824 * c.opt (Wsizeof-array-argument): New option.
8826 2014-07-03 Jakub Jelinek <jakub@redhat.com>
8828 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
8829 comments->count <= 1, as comments->entries might be NULL.
8831 2014-07-01 Marek Polacek <polacek@redhat.com>
8833 * c.opt (Wint-conversion): New option.
8835 2014-07-01 Marek Polacek <polacek@redhat.com>
8837 PR c/58286
8838 * c.opt (Wincompatible-pointer-types): New option.
8840 2014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
8842 PR c++/51400
8843 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
8844 Do not discard TYPE_QUALS of type.
8846 2014-06-26 Jason Merrill <jason@redhat.com>
8848 * c-common.h (enum cxx_dialect): Add cxx1z.
8849 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
8850 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
8852 2014-06-26 Teresa Johnson <tejohnson@google.com>
8854 * c-common.h (get_dump_info): Declare.
8855 * c-gimplify.c (c_genericize): Use saved dump files.
8856 * c-opts.c (c_common_parse_file): Begin and end dumps
8857 once around parsing invocation.
8858 (get_dump_info): New function.
8860 2014-06-23 Marek Polacek <polacek@redhat.com>
8861 Andrew MacLeod <amacleod@redhat.com>
8863 PR c/61553
8864 * c-common.c (get_atomic_generic_size): Don't segfault if the
8865 type doesn't have a size.
8867 2014-06-20 Marek Polacek <polacek@redhat.com>
8869 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
8870 (ubsan_walk_array_refs_r): New function.
8871 (c_genericize): Instrument array bounds.
8872 * c-ubsan.c: Include "internal-fn.h".
8873 (ubsan_instrument_division): Mark instrumented arrays as having
8874 side effects. Adjust ubsan_type_descriptor call.
8875 (ubsan_instrument_shift): Likewise.
8876 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
8877 (ubsan_instrument_bounds): New function.
8878 (ubsan_array_ref_instrumented_p): New function.
8879 (ubsan_maybe_instrument_array_ref): New function.
8880 * c-ubsan.h (ubsan_instrument_bounds): Declare.
8881 (ubsan_array_ref_instrumented_p): Declare.
8882 (ubsan_maybe_instrument_array_ref): Declare.
8884 2014-06-20 Hale Wang <hale.wang@arm.com>
8886 PR lto/61123
8887 * c.opt (fshort-enums): Add to LTO.
8888 * c.opt (fshort-wchar): Likewise.
8890 2014-06-16 Marek Polacek <polacek@redhat.com>
8892 PR c/60439
8893 * c.opt (Wswitch-bool): Add Var.
8895 2014-06-12 Jakub Jelinek <jakub@redhat.com>
8897 PR middle-end/61486
8898 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
8899 #pragma omp target teams or
8900 #pragma omp {,target }teams distribute simd.
8902 2014-06-12 Jason Merrill <jason@redhat.com>
8904 * c.opt (Wabi=, fabi-compat-version): New.
8905 * c-opts.c (c_common_handle_option): Handle -Wabi=.
8906 (c_common_post_options): Handle flag_abi_compat_version default.
8907 Disallow -fabi-compat-version=1.
8908 * c-common.h (abi_version_crosses): New.
8910 2014-06-11 Jan Hubicka <hubicka@ucw.cz>
8912 * c-common.c (handle_section_attribute): Update handling for
8913 section names that are no longer trees.
8915 2014-06-10 Jakub Jelinek <jakub@redhat.com>
8917 PR fortran/60928
8918 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
8919 (omp_pragmas): ... back here.
8921 2014-06-05 Marek Polacek <polacek@redhat.com>
8923 PR c/49706
8924 * c-common.c (warn_logical_not_parentheses): New function.
8925 * c-common.h (warn_logical_not_parentheses): Declare.
8926 * c.opt (Wlogical-not-parentheses): New option.
8928 2014-06-04 Marek Polacek <polacek@redhat.com>
8930 PR c/30020
8931 * c-common.c (check_case_bounds): Add location parameter.
8932 Use it.
8933 (c_add_case_label): Pass loc to check_case_bounds.
8935 2014-06-03 Marek Polacek <polacek@redhat.com>
8937 PR c/60439
8938 * c.opt (Wswitch-bool): New option.
8940 2014-05-22 Thomas Schwinge <thomas@codesourcery.com>
8942 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
8943 Remove prototypes.
8944 (record_types_used_by_current_var_decl): Move prototype to where
8945 it belongs.
8947 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
8948 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
8949 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
8951 2014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
8953 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
8954 * c-common.c (c_common_nodes_and_builtins): Don't initialize
8955 void_zero_node.
8956 * c-pretty-print.c (pp_c_void_constant): New function.
8957 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
8958 (c_pretty_printer::expression): Handle VOID_CST.
8959 * cilk.c (extract_free_variables): Likewise.
8960 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
8961 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
8963 2014-05-17 Trevor Saunders <tsaunders@mozilla.com>
8965 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
8966 * c-pragma.c (push_alignment): Adjust.
8967 (handle_pragma_push_options): Likewise.
8969 2014-05-09 Marek Polacek <polacek@redhat.com>
8971 PR c/50459
8972 * c-common.c (check_user_alignment): Return -1 if alignment is error
8973 node.
8974 (handle_aligned_attribute): Don't call default_conversion on
8975 FUNCTION_DECLs.
8976 (handle_vector_size_attribute): Likewise.
8977 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
8978 (handle_sentinel_attribute): Call default_conversion and allow even
8979 integral types as an argument.
8981 2014-05-08 Marek Polacek <polacek@redhat.com>
8983 PR c/61053
8984 * c-common.c (min_align_of_type): New function factored out from...
8985 (c_sizeof_or_alignof_type): ...here.
8986 * c-common.h (min_align_of_type): Declare.
8988 2014-05-08 Marek Polacek <polacek@redhat.com>
8990 PR c/61077
8991 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
8992 parameter type of main.
8994 2014-05-07 DJ Delorie <dj@redhat.com>
8996 * c-cppbuiltin.c (print_bits_of_hex): New.
8997 (builtin_define_type_minmax): Print values using hex so as not to
8998 require a pre-computed list of string values.
9000 2014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
9001 Mike Stump <mikestump@comcast.net>
9002 Richard Sandiford <rdsandiford@googlemail.com>
9004 * c-ada-spec.c: Include wide-int.h.
9005 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
9006 (dump_generic_ada_node): Use wide-int interfaces.
9007 * c-common.c: Include wide-int-print.h.
9008 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
9009 (pointer_int_sum): Use wide-int interfaces.
9010 (c_common_nodes_and_builtins): Use make_int_cst.
9011 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
9012 (handle_alloc_size_attribute): Use wide-int interfaces.
9013 (get_nonnull_operand): Likewise.
9014 * c-format.c (get_constant): Use tree_fits_uhwi_p.
9015 * c-lex.c: Include wide-int.h.
9016 (narrowest_unsigned_type): Take a widest_int rather than two
9017 HOST_WIDE_INTs.
9018 (narrowest_signed_type): Likewise.
9019 (interpret_integer): Update accordingly. Use wide-int interfaces.
9020 (lex_charconst): Use wide-int interfaces.
9021 * c-pretty-print.c: Include wide-int.h.
9022 (pp_c_integer_constant): Use wide-int interfaces.
9023 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
9024 INT_CST_LT_UNSIGNED.
9026 2014-05-06 Richard Biener <rguenther@suse.de>
9028 * c-opts.c (c_common_post_options): For -freestanding,
9029 -fno-hosted and -fno-builtin disable pattern recognition
9030 if not enabled explicitely.
9032 2014-05-02 Marek Polacek <polacek@redhat.com>
9034 * c.opt (Wsizeof-pointer-memaccess): Describe option.
9036 2014-05-01 Marek Polacek <polacek@redhat.com>
9038 PR c/43245
9039 * c.opt (Wdiscarded-qualifiers): Add.
9041 2014-04-30 Marek Polacek <polacek@redhat.com>
9043 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
9044 INT_MIN / -1 sanitization only for integer types.
9046 2014-04-25 Marek Polacek <polacek@redhat.com>
9048 PR c/18079
9049 * c-common.c (handle_noinline_attribute): Warn if the attribute
9050 conflicts with always_inline attribute.
9051 (handle_always_inline_attribute): Warn if the attribute conflicts
9052 with noinline attribute.
9054 2014-04-25 Marek Polacek <polacek@redhat.com>
9056 PR c/60156
9057 * c-common.c (check_main_parameter_types): Warn about variadic main.
9059 2014-04-24 Mike Stump <mikestump@comcast.net>
9061 * c.opt (Wshadow-ivar): Default to on.
9063 2014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
9065 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
9067 2014-04-23 Marek Polacek <polacek@redhat.com>
9069 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
9071 2014-04-22 Jakub Jelinek <jakub@redhat.com>
9073 PR sanitizer/60275
9074 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
9075 if flag_sanitize_undefined_trap_on_error.
9076 (ubsan_instrument_division, ubsan_instrument_shift,
9077 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
9078 if !flag_sanitize_recover.
9080 2014-04-22 Marc Glisse <marc.glisse@inria.fr>
9082 PR libstdc++/43622
9083 * c-common.c (registered_builtin_types): Make non-static.
9084 * c-common.h (registered_builtin_types): Declare.
9086 2014-04-14 Richard Biener <rguenther@suse.de>
9087 Marc Glisse <marc.glisse@inria.fr>
9089 PR c/60819
9090 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
9091 apply may-alias the scalar pointer type when applicable.
9093 2014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
9095 PR middle-end/60467
9096 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
9097 as possible argument for Cilk_spawn.
9099 2014-04-11 Tobias Burnus <burnus@net-b.de>
9101 PR c/60194
9102 * c.opt (Wformat-signedness): Add
9103 * c-format.c(check_format_types): Use it.
9105 2014-04-11 Jason Merrill <jason@redhat.com>
9107 PR c++/57926
9108 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
9109 default_conversion for an array argument.
9111 2014-04-08 Marek Polacek <polacek@redhat.com>
9113 PR sanitizer/60745
9114 * c-ubsan.c: Include asan.h.
9115 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
9117 2014-04-03 Nathan Sidwell <nathan@codesourcery.com>
9119 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
9121 2014-04-02 Marek Polacek <polacek@redhat.com>
9123 * c-common.h (c_expand_expr): Remove declaration.
9125 2014-03-28 Jakub Jelinek <jakub@redhat.com>
9127 PR c++/60689
9128 * c-common.c (add_atomic_size_parameter): When creating new
9129 params vector, push the size argument first.
9131 2014-03-26 Jakub Jelinek <jakub@redhat.com>
9133 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
9134 ubsan_instrument_vla, ubsan_instrument_return): Adjust
9135 ubsan_create_data callers.
9137 2014-03-22 Jakub Jelinek <jakub@redhat.com>
9139 PR debug/60603
9140 * c-opts.c (c_finish_options): Restore cb_file_change call to
9141 <built-in>.
9143 2014-03-13 Jakub Jelinek <jakub@redhat.com>
9145 PR middle-end/36282
9146 * c-pragma.c (apply_pragma_weak): Only look at
9147 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
9148 DECL_ASSEMBLER_NAME_SET_P (decl).
9149 (maybe_apply_pending_pragma_weaks): Exit early if
9150 vec_safe_is_empty (pending_weaks) rather than only when
9151 !pending_weaks.
9152 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
9153 set assembler name back to NULL afterwards.
9155 2014-03-11 Jason Merrill <jason@redhat.com>
9157 * c.opt: Add -std=gnu++14.
9159 2014-03-11 Ian Bolton <ian.bolton@arm.com>
9161 * c-opts.c (c_common_post_options): Don't override
9162 -ffp-contract=fast if unsafe-math-optimizations is on.
9164 2014-03-08 Paulo Matos <paulo@matos-sorge.com>
9166 * c.opt: Enable LTO FE for fshort-double.
9168 2014-03-07 Jason Merrill <jason@redhat.com>
9170 * c.opt: Add -std=c++14.
9172 2014-03-06 Marek Polacek <polacek@redhat.com>
9174 PR c/60197
9175 * cilk.c (contains_cilk_spawn_stmt): New function.
9176 (contains_cilk_spawn_stmt_walker): Likewise.
9177 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
9178 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
9180 2014-03-03 Jakub Jelinek <jakub@redhat.com>
9182 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
9183 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
9184 even when flag_preprocess_only.
9186 2014-02-26 Jason Merrill <jason@redhat.com>
9188 PR c++/59231
9189 PR c++/11586
9190 * c-common.c (shorten_compare): Don't check
9191 c_inhibit_evaluation_warnings.
9193 2014-02-19 Jakub Jelinek <jakub@redhat.com>
9195 PR c/37743
9196 * c-common.c (c_common_nodes_and_builtins): When initializing
9197 c_uint{16,32,64}_type_node, also set corresponding
9198 uint{16,32,64}_type_node to the same value.
9200 PR c++/60267
9201 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
9202 for PRAGMA_IVDEP if flag_preprocess_only.
9204 2014-02-12 Jakub Jelinek <jakub@redhat.com>
9206 PR c/60101
9207 * c-common.c (merge_tlist): If copy is true, call new_tlist,
9208 if false, add ADD itself, rather than vice versa.
9209 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
9210 copy. For SAVE_EXPR, only call merge_tlist once.
9212 2014-02-08 Jakub Jelinek <jakub@redhat.com>
9214 PR middle-end/60092
9215 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
9216 and tree_to_uhwi.
9217 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
9218 functions.
9219 (c_common_attribute_table): Add alloc_align and assume_aligned
9220 attributes.
9222 2014-02-06 Marek Polacek <polacek@redhat.com>
9224 PR c/60087
9225 * c-common.c (warn_for_sign_compare): Call warning_at with location
9226 instead of warning.
9228 2014-02-05 Marek Polacek <polacek@redhat.com>
9230 PR c/53123
9231 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
9232 statement.
9234 2014-02-04 Marek Polacek <polacek@redhat.com>
9236 PR c/60036
9237 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
9238 SAVE_EXPR.
9240 2014-02-03 Marc Glisse <marc.glisse@inria.fr>
9242 PR c++/53017
9243 PR c++/59211
9244 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
9245 handle_vector_size_attribute, handle_nonnull_attribute): Call
9246 default_conversion on the attribute argument.
9247 (handle_nonnull_attribute): Increment the argument number.
9249 2014-01-31 Marek Polacek <polacek@redhat.com>
9251 PR c/59963
9252 * c-common.c (add_atomic_size_parameter): Pass vNULL to
9253 build_function_call_vec.
9254 (resolve_overloaded_builtin): Likewise.
9255 * c-common.h (build_function_call_vec): Adjust declaration.
9257 2014-01-30 Marek Polacek <polacek@redhat.com>
9259 PR c/59940
9260 * c-common.h (unsafe_conversion_p): Adjust declaration.
9261 (warnings_for_convert_and_check): Likewise.
9262 (convert_and_check): Likewise.
9263 * c-common.c (unsafe_conversion_p): Add location parameter. Call
9264 expansion_point_location_if_in_system_header on it.
9265 (warnings_for_convert_and_check): Add location parameter. Call
9266 expansion_point_location_if_in_system_header on it. Use it.
9267 (convert_and_check): Add location parameter. Use it.
9268 (conversion_warning): Likewise.
9269 (c_add_case_label): Adjust convert_and_check calls.
9270 (scalar_to_vector): Adjust unsafe_conversion_p calls.
9272 2014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
9274 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
9275 flag_cilkplus.
9276 * c-pragma.c (init_pragma): Likewise.
9277 * c.opt: Likewise.
9279 2014-01-23 Marek Polacek <polacek@redhat.com>
9281 PR c/59846
9282 * c-common.c (shorten_compare): Add location_t parameter.
9283 * c-common.h (shorten_binary_op): Adjust declaration.
9285 2014-01-23 Marek Polacek <polacek@redhat.com>
9287 PR c/58346
9288 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
9289 * c-common.h: Declare it.
9291 2014-01-20 Eric Botcazou <ebotcazou@adacore.com>
9293 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
9294 * c-ada-spec.c (dump_ads): Likewise.
9295 (cpp_check): Likewise.
9296 (dump_ada_specs): Likewise.
9298 2014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
9300 PR c++/49718
9301 * c-common.c (handle_no_instrument_function_attribute): Allow
9302 no_instrument_function attribute in class member
9303 definition/declaration.
9305 2014-01-15 Jakub Jelinek <jakub@redhat.com>
9307 PR c/58943
9308 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
9309 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
9310 being COMPOUND_EXPR.
9311 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
9312 operand a SAVE_EXPR and second MODIFY_EXPR.
9314 2014-01-09 Jakub Jelinek <jakub@redhat.com>
9316 PR target/58115
9317 * c-pch.c (c_common_write_pch): Call
9318 prepare_target_option_nodes_for_pch.
9320 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9322 Update copyright years
9324 2014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
9326 * array-notation-common.c, c-cilkplus.c: Use the standard form for
9327 the copyright notice.
9329 2013-12-28 Eric Botcazou <ebotcazou@adacore.com>
9331 * c-ada-spec.c (print_constructor): New function.
9332 (print_destructor): Retrieve the origin of the destructor.
9333 (print_ada_declaration): Revamp handling of constructors/destructors.
9335 2013-12-23 Stuart Hastings <stuart@apple.com>
9336 Bill Maddox <maddox@google.com>
9337 Jason Merrill <jason@redhat.com>
9339 * c.opt: Add -fdeclone-ctor-dtor.
9340 * c-opts.c (c_common_post_options): Default to on iff -Os.
9342 2013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
9344 * c-common.c (c_common_attribute_table): Added "cilk simd function"
9345 attribute.
9346 * c-pragma.h (enum pragma_cilk_clause): Remove.
9347 (enum pragma_omp_clause): Added the following fields:
9348 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
9349 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
9350 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
9351 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
9352 PRAGMA_CILK_CLAUSE_UNIFORM.
9355 2013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
9357 * cilk.c (cilk_outline): Made this function non-static.
9358 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
9359 (create_cilk_wrapper): Added a new parameter: a function pointer.
9360 (c_install_body_w_frame_cleanup): Remove
9361 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
9362 * c-common.h (cilk_outline): New prototype.
9363 (gimplify_cilk_spawn): Removed two parameters.
9364 (cilk_install_body_with_frame_cleanup): New prototype.
9365 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
9366 CILK_SPAWN_STMT case.
9368 2013-12-11 Bernd Schmidt <bernds@codesourcery.com>
9370 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
9372 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
9373 (int_array_type_node): Remove.
9374 * c-common.c (c_common_nodes_and_builtins): Don't build it.
9376 2013-12-05 Marek Polacek <polacek@redhat.com>
9378 PR c/52023
9379 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
9380 [ADJUST_FIELD_ALIGN].
9382 2013-12-04 Joseph Myers <joseph@codesourcery.com>
9384 PR c/52023
9385 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
9386 and check field alignment if set.
9387 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
9388 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
9390 2013-12-04 Jakub Jelinek <jakub@redhat.com>
9391 Marek Polacek <polacek@redhat.com>
9393 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
9394 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
9396 2013-11-29 H.J. Lu <hongjiu.lu@intel.com>
9398 PR c/59309
9399 * cilk.c (gimplify_cilk_spawn): Properly handle function without
9400 arguments.
9402 2013-11-29 Jakub Jelinek <jakub@redhat.com>
9404 PR c/59280
9405 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
9406 goto invalid. If it is error_mark_node, don't issue further
9407 diagnostics.
9409 2013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
9411 * c.opt (Wopenmp-simd): New.
9413 2013-11-22 Jakub Jelinek <jakub@redhat.com>
9415 * c-ubsan.h (ubsan_instrument_return): New prototype.
9416 * c-ubsan.c (ubsan_instrument_return): New function.
9418 2013-11-22 Andrew MacLeod <amacleod@redhat.com>
9420 * c-common.c: Add required include files from gimple.h.
9421 * c-gimplify.c: Likewise.
9422 * cilk.c: Likewise.
9424 2013-11-22 David Malcolm <dmalcolm@redhat.com>
9426 * c-common.c (unsafe_conversion_p): Remove use of
9427 EXPR_LOC_OR_HERE macro.
9428 (conversion_warning): Likewise.
9429 (warnings_for_convert_and_check): Likewise.
9430 (warn_for_collisions_1): Likewise.
9431 (shorten_compare): Likewise, and remove use of in_system_header
9432 macro, using the location from the former.
9433 * c-lex.c (dump_one_header): Remove use of input_filename macro.
9434 (cb_def_pragma): Remove use of in_system_header macro.
9435 (lex_string): Likewise.
9436 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
9438 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9439 Mike Stump <mikestump@comcast.net>
9440 Richard Sandiford <rdsandiford@googlemail.com>
9442 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
9443 instead of TREE_INT_CST_LOW, in cases where there is a protecting
9444 tree_fits_shwi_p or tree_fits_uhwi_p.
9445 (dump_generic_ada_node): Likewise.
9446 * c-format.c (check_format_arg): Likewise.
9447 * c-pretty-print.c (pp_c_integer_constant): Likewise.
9449 2013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
9451 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
9453 2013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
9455 PR c/53001
9456 * c-common.c (unsafe_conversion_p): Make this function
9457 return an enumeration with more detail.
9458 (conversion_warning): Use the new return type of
9459 unsafe_conversion_p to separately warn either about conversions
9460 that lower floating point number precision or about the other
9461 kinds of conversions.
9462 * c-common.h (enum conversion_safety): New enumeration.
9463 (unsafe_conversion_p): switching return type to
9464 conversion_safety enumeration.
9465 * c.opt: Adding new warning -Wfloat-conversion and
9466 enabling it with -Wconversion.
9468 2013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
9470 * c-opts.c: Include plugin.h.
9471 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
9473 2013-11-19 Marek Polacek <polacek@redhat.com>
9475 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
9476 call.
9477 (ubsan_instrument_shift): Likewise.
9478 (ubsan_instrument_vla): Likewise.
9480 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9482 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
9483 cast to unsigned type.
9485 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9487 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
9488 tree_low_cst.
9489 (complete_array_type): Update comment to refer to tree_to_[su]hwi
9490 rather than tree_low_cst.
9492 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9494 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
9495 tree_to_uhwi throughout.
9497 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9499 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
9500 tree_low_cst (..., 0) with tree_to_shwi throughout.
9502 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9504 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
9505 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
9507 2013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
9509 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
9510 host_integerp (..., 0) with tree_fits_shwi_p throughout.
9512 2013-11-15 Aldy Hernandez <aldyh@redhat.com>
9514 * c-cilkplus.c: New file.
9515 * c-common.c (readonly_error): Add location argument.
9516 * c-common.h (readonly_error): Same.
9517 (c_finish_cilk_clauses): Protoize.
9518 (c_check_cilk_loop): Same.
9519 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
9520 Do not fail on error_mark_node.
9521 Abstract increment canonicalization to here...
9522 (c_omp_for_incr_canonicalize_ptr): New.
9523 c-pragma.c (init_pragma): Register "simd" pragma.
9524 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
9525 (enum pragma_cilk_clause): New.
9527 2013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
9529 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
9530 wchar_type and host_integerp checks.
9532 2013-11-14 Andrew MacLeod <amacleod@redhat.com>
9534 * c-common.c: Likewise.
9535 * c-gimplify.c: Likewise.
9536 * cilk.c: Likewise.
9538 2013-11-14 Diego Novillo <dnovillo@google.com>
9540 * c-common.c: Include fold-const.h.
9541 Include stor-layout.h.
9542 Include calls.h.
9543 Include stringpool.h.
9544 Include attribs.h.
9545 Include varasm.h.
9546 Include trans-mem.h.
9547 * c-cppbuiltin.c: Include stor-layout.h.
9548 Include stringpool.h.
9549 * c-format.c: Include stringpool.h.
9550 * c-lex.c: Include stringpool.h.
9551 Include stor-layout.h.
9552 * c-pragma.c: Include stringpool.h.
9553 Include attribs.h.
9554 Include varasm.h.
9555 Include gcc-symtab.h.
9556 * c-pretty-print.c: Include stor-layout.h.
9557 Include attribs.h.
9558 * cilk.c: Include stringpool.h.
9559 Include calls.h.
9561 2013-11-13 Joseph Myers <joseph@codesourcery.com>
9563 * c-common.h (enum rid): Add RID_AUTO_TYPE.
9564 * c-common.c (c_common_reswords): Add __auto_type.
9565 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
9567 2013-11-12 Andrew MacLeod <amacleod@redhat.com>
9569 * c-common.c: Include gimplify.h.
9570 * c-gimplify.c: Likewise.
9571 * cilk.c: Likewise.
9572 * c-omp.c: Include gimple-expr.h instead of gimple.h.
9573 * c-ubsan.c: Don't include gimple.h.
9575 2013-11-12 Joseph Myers <joseph@codesourcery.com>
9577 * c-common.c (c_common_reswords): Add _Thread_local.
9579 2013-11-09 Joseph Myers <joseph@codesourcery.com>
9581 * c-common.c (atomic_size_supported_p): New function.
9582 (resolve_overloaded_atomic_exchange)
9583 (resolve_overloaded_atomic_compare_exchange)
9584 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
9585 Use it instead of comparing size with a local list of sizes.
9587 2013-11-07 Andrew MacLeod <amacleod@redhat.com>
9588 Joseph Myers <joseph@codesourcery.com>
9590 * c-common.h (enum rid): Add RID_ATOMIC.
9591 * c-common.c (c_common_reswords): Add _Atomic.
9592 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
9593 (keyword_is_type_qualifier): Accept RID_ATOMIC.
9594 * c-format.c (check_format_types): Check for extra _Atomic
9595 qualifiers in format argument.
9596 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
9597 (pp_c_type_qualifier_list): Mention _Atomic in comment.
9599 2013-11-06 Tobias Burnus <burnus@net-b.de>
9601 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
9603 2013-11-06 Joseph Myers <joseph@codesourcery.com>
9605 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
9606 standards modes.
9607 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
9608 to mean lack of IEEE 754 support.
9610 2013-11-05 Tobias Burnus <burnus@net-b.de>
9612 * c.opt (-Wdate-time): New option
9613 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
9615 2013-11-05 Joseph Myers <joseph@codesourcery.com>
9617 * c-cppbuiltin.c (cpp_iec_559_value): Test
9618 flag_excess_precision_cmdline not flag_excess_precision.
9620 2013-11-05 Tobias Burnus <burnus@net-b.de>
9622 * c.opt (fopenmp-simd): New option.
9623 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
9624 (omp_pragmas): ... this new struct.
9625 (c_pp_lookup_pragma): Also walk omp_pragmas.
9626 (init_pragma): Init pragmas for -fopenmp-simd.
9628 2013-11-04 Marek Polacek <polacek@redhat.com>
9630 PR c++/58979
9631 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
9633 2013-11-04 Joseph Myers <joseph@codesourcery.com>
9635 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
9636 New functions.
9637 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
9639 2013-11-04 Eric Botcazou <ebotcazou@adacore.com>
9641 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
9642 (dump_ada_specs): Adjust prototype of second callback.
9643 * c-ada-spec.c (cpp_check): New global variable.
9644 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
9645 (print_generic_ada_decl): Likewise.
9646 (has_static_fields): Change return type to bool and add guard.
9647 (has_nontrivial_methods): New predicate.
9648 (is_tagged_type): Change return type to bool.
9649 (separate_class_package): Call has_nontrivial_methods.
9650 (pp_ada_tree_identifier): Minor tweaks.
9651 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
9652 (dump_ada_array_domains): Likewise.
9653 (dump_ada_array_type): Likewise.
9654 (dump_template_types): Remove cpp_check parameter and do not pass it to
9655 dump_generic_ada_node.
9656 (dump_ada_template): Likewise.
9657 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
9658 recursively.
9659 (print_ada_methods): Change return type to integer. Remove cpp_check
9660 parameter and do not pass it down.
9661 (dump_nested_types): Remove cpp_check parameter and do not pass it to
9662 dump_generic_ada_node.
9663 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
9664 accessing methods.
9665 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
9666 down. Use has_nontrivial_methods to recognize C++ classes. Use return
9667 value of print_ada_methods.
9668 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
9669 Set cpp_check to it before invoking dump_ada_nodes.
9670 (dump_ada_specs): Likewise.
9672 2013-11-03 Marek Polacek <polacek@redhat.com>
9674 * c-ubsan.c: Don't include hash-table.h.
9675 (ubsan_instrument_vla): New function.
9676 * c-ubsan.h: Declare it.
9678 2013-10-31 David Malcolm <dmalcolm@redhat.com>
9680 Automated part of renaming of symtab_node_base to symtab_node.
9682 Patch autogenerated by rename_symtab.py from
9683 https://github.com/davidmalcolm/gcc-refactoring-scripts
9684 revision 58bb219cc090b2f4516a9297d868c245495ee622
9686 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
9687 symtab_node_base to symtab_node.
9689 2013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
9691 Implement C++14 digit separators.
9692 * c-lex.c (interpret_float): Remove digit separators from scratch string
9693 before building real literal.
9695 2013-10-30 Jakub Jelinek <jakub@redhat.com>
9697 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
9699 2013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
9701 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
9702 fields.
9703 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
9704 enabled.
9705 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
9706 (insert_cilk_frame): New prototype.
9707 (cilk_init_builtins): Likewise.
9708 (gimplify_cilk_spawn): Likewise.
9709 (c_cilk_install_body_w_frame_cleanup): Likewise.
9710 (cilk_detect_spawn_and_unwrap): Likewise.
9711 (cilk_set_spawn_marker): Likewise.
9712 (build_cilk_sync): Likewise.
9713 (build_cilk_spawn): Likewise.
9714 * cilk.c: New file.
9716 2013-10-29 David Malcolm <dmalcolm@redhat.com>
9718 Patch autogenerated by refactor_symtab.py from
9719 https://github.com/davidmalcolm/gcc-refactoring-scripts
9720 revision 58bb219cc090b2f4516a9297d868c245495ee622
9722 * c-gimplify.c (c_genericize): Update for conversion of symtab types
9723 to a true class hierarchy.
9724 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
9726 2013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
9728 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
9730 2013-10-26 Jeff Law <law@redhat.com>
9732 * c-common.c (c_define_builtins): Remove mudflap support.
9733 * c.opt: Ignore and warn for mudflap options.
9735 2013-10-24 Tobias Burnus <burnus@net-b.de>
9737 PR other/33426
9738 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
9739 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
9741 2013-10-23 Jason Merrill <jason@redhat.com>
9743 * c-format.c (gcc_cxxdiag_char_table): Add %X.
9745 2013-10-11 Jakub Jelinek <jakub@redhat.com>
9747 * c-common.h (omp_clause_mask::operator !=): New method.
9748 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
9749 instead of if (mask & something) tests everywhere.
9751 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
9752 201307 instead of 201107.
9753 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
9754 (c_common_attribute_table): Add "omp declare target" and
9755 "omp declare simd" attributes.
9756 (handle_omp_declare_target_attribute,
9757 handle_omp_declare_simd_attribute): New functions.
9758 * c-omp.c: Include c-pragma.h.
9759 (c_finish_omp_taskgroup): New function.
9760 (c_finish_omp_atomic): Add swapped argument, if true,
9761 build the operation first with rhs, lhs arguments and use NOP_EXPR
9762 build_modify_expr.
9763 (c_finish_omp_for): Add code argument, pass it down to make_code.
9764 (c_omp_split_clauses): New function.
9765 (c_split_parallel_clauses): Removed.
9766 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
9767 c_omp_declare_simd_clauses_to_decls): New functions.
9768 * c-common.h (omp_clause_mask): New type.
9769 (OMP_CLAUSE_MASK_1): Define.
9770 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
9771 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
9772 omp_clause_mask::operator |, omp_clause_mask::operator &,
9773 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
9774 omp_clause_mask::operator ==): New methods.
9775 (enum c_omp_clause_split): New.
9776 (c_finish_omp_taskgroup): New prototype.
9777 (c_finish_omp_atomic): Add swapped argument.
9778 (c_finish_omp_for): Add code argument.
9779 (c_omp_split_clauses): New prototype.
9780 (c_split_parallel_clauses): Removed.
9781 (c_omp_declare_simd_clauses_to_numbers,
9782 c_omp_declare_simd_clauses_to_decls): New prototypes.
9783 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
9784 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
9785 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
9786 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
9787 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
9788 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
9789 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
9790 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
9791 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
9792 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
9793 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
9794 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
9795 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
9796 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
9797 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
9798 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
9799 PRAGMA_OMP_CLAUSE_UNIFORM.
9801 2013-10-09 Marc Glisse <marc.glisse@inria.fr>
9803 PR tree-optimization/20318
9804 * c-common.c (handle_returns_nonnull_attribute): New function.
9805 (c_common_attribute_table): Add returns_nonnull.
9807 2013-10-03 Marc Glisse <marc.glisse@inria.fr>
9809 PR c++/19476
9810 * c.opt (fcheck-new): Move to common.opt.
9812 2013-09-25 Marek Polacek <polacek@redhat.com>
9813 Jakub Jelinek <jakub@redhat.com>
9815 PR sanitizer/58413
9816 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
9817 an expression if we can prove it is correct.
9818 (ubsan_instrument_division): Likewise. Remove unnecessary
9819 check.
9821 2013-09-18 Marek Polacek <polacek@redhat.com>
9823 PR sanitizer/58411
9824 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
9825 Declare it.
9826 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
9828 2013-09-14 Iain Sandoe <iain@codesourcery.com>
9830 PR target/48094
9831 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
9832 fobjc-gc, freplace-objc-classes): Accept for LTO.
9834 2013-09-13 Jacek Caban <jacek@codeweavers.com>
9836 * c-target.def: New hook
9838 2013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
9840 PR c++/43452
9841 * c.opt (Wdelete-incomplete): Add.
9843 2013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
9845 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
9846 (vector_types_compatible_elements_p): New function.
9847 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
9848 declaration.
9849 (vector_types_compatible_elements_p): Declare.
9851 2013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
9853 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
9854 a virtual member function.
9855 (pp_simple_type_specifier): Remove.
9856 (pp_c_type_specifier): Likewise.
9857 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
9858 Rename from pp_c_type_specifier. Adjust.
9859 (c_pretty_printer::c_pretty_printer): Do not assign to
9860 simple_type_specifier.
9862 2013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
9864 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
9865 member function.
9866 (c_pretty_printer::storage_class_specifier): Likewise.
9867 (c_pretty_printer::initializer): Likewise.
9868 (pp_declaration): Remove.
9869 (pp_declaration_specifiers): Likewise.
9870 (pp_abstract_declarator): Likewise.
9871 (pp_declarator): Likewise.
9872 (pp_type_id): Likewise.
9873 (pp_statement): Likewise.
9874 (pp_constant): Likewise.
9875 (pp_id_expression): Likewise.
9876 (pp_primary_expression): Likewise.
9877 (pp_unary_expression): Likewise.
9878 (pp_multiplicative_expression): Likewise.
9879 (pp_conditional_expression): Likewise.
9880 (pp_assignment_expression): Likewise.
9881 (pp_expression): Likewise.
9882 (pp_c_type_id): Likewise.
9883 (pp_c_storage_class_specifier): Likewise.
9884 * c-pretty-print.c (pp_c_type_cast): Tidy.
9885 (pp_c_pointer): Likewise.
9886 (pp_c_type_specifier): Likewise.
9887 (pp_c_parameter_type_list): Likewise.
9888 (pp_c_function_definition): Likewise.
9889 (pp_c_init_declarator): Likewise.
9890 (pp_c_initializer_list): Likewise.
9891 (pp_c_constructor_elts): Likewise.
9892 (c_pretty_printer::direct_abstract_declarator): Likewise.
9893 (c_pretty_printer::declaration_specifiers): Likewise.
9894 (c_pretty_printer::primary_expression): Likewise.
9895 (c_pretty_printer::postfix_expression): Likewise.
9896 (c_pretty_printer::type_id): Rename from pp_c_type_id.
9897 (c_pretty_printer::storage_class_specifier): Rename from
9898 pp_c_storage_class_specifier.
9899 (c_pretty_printer::initializer): Rename from pp_c_initializer.
9900 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
9901 storage_class_specifier, initializer, offset_list, flags.
9903 2013-08-30 Marek Polacek <polacek@redhat.com>
9905 * c-ubsan.c: New file.
9906 * c-ubsan.h: New file.
9908 2013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
9910 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
9911 member function.
9912 (c_pretty_printer::declaration_specifiers): Likewise.
9913 (c_pretty_printer::declarator): Likewise.
9914 (c_pretty_printer::abstract_declarator): Likewise.
9915 (c_pretty_printer::direct_abstract_declarator): Likewise.
9916 (c_pretty_printer::direct_declarator): Likewise.
9917 (c_pretty_printer::function_specifier): Likewise.
9918 (pp_declaration): Adjust.
9919 (pp_declaration_specifiers): Likewise.
9920 (pp_abstract_declarator): Likewise.
9921 (pp_direct_declarator): Likewise.
9922 (pp_function_specifier): Likewise.
9923 (pp_direct_abstract_declarator): Remove as unused.
9924 (pp_c_declaration): Remove.
9925 (pp_c_declaration_specifiers): Likewise.
9926 (pp_c_declarator): Likewise.
9927 (pp_c_direct_declarator): Likewise.
9928 (pp_c_function_specifier): Likewise.
9929 (pp_c_direct_abstract_declarator): Likewise.
9930 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
9931 from pp_c_abstract_declarator. Adjust.
9932 (c_pretty_printer::direct_abstract_declarator): Rename from
9933 pp_c_direct_abstract_declarator. Adjust.
9934 (c_pretty_printer::function_specifier): Rename from
9935 pp_c_function_specifier. Adjust.
9936 (c_pretty_printer::declaration_specifiers): Rename from
9937 pp_c_declaration_specifiers. Adjust.
9938 (c_pretty_printer::direct_declarator): Rename from
9939 pp_c_direct_declarator. Adjust.
9940 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
9941 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
9942 (c_pretty_printer::c_pretty_printer): Do not assign to
9943 declaration, declaration_specifiers, declarator,
9944 direct_declarator, direct_abstract_declarator, function_specifier.
9946 2013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
9948 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
9949 virtual member function.
9950 (c_pretty_printer::multiplicative_expression): Likewise.
9951 (c_pretty_printer::conditional_expression): Likewise.
9952 (c_pretty_printer::assignment_expression): Likewise.
9953 (c_pretty_printer::expression): Likewise.
9954 (pp_unary_expression): Adjust.
9955 (pp_multiplicative_expression): Likewise.
9956 (pp_assignment_expression): Likewise.
9957 (pp_conditional_expression): Likewise.
9958 (pp_expression): Likewise.
9959 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
9960 from pp_c_unary_expression. Adjust.
9961 (c_pretty_printer::multiplicative_expression): Rename from
9962 pp_c_multiplicative_expression. Adjust.
9963 (c_pretty_printer::conditional_expression): Rename from
9964 pp_c_conditional_expression. Adjust.
9965 (c_pretty_printer::assignment_expression): Rename from
9966 pp_c_assignment_expression. Adjust.
9967 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
9968 (c_pretty_printer::c_pretty_printer): Do not assign to
9969 unary_expression, multiplicative_expression,
9970 conditional_expression, expression.
9972 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9974 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
9975 virtual member function.
9976 (pp_postfix_expression): Adjust.
9977 (pp_c_postfix_expression): Remove.
9978 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
9979 from pp_c_postfix_expression. Adjust.
9980 (c_pretty_printer::c_pretty_printer): Do not assign to
9981 postfix_expression.
9983 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9985 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
9986 virtua member function.
9987 (pp_primary_expression): Adjust.
9988 (pp_c_primary_expression): Remove.
9989 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
9990 from pp_c_primary_expression. Adjust.
9991 (pp_c_initializer_list): Use pp_primary_expression.
9992 (c_pretty_printer::c_pretty_printer): Do not assign to
9993 primary_expression.
9995 2013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
9997 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
9998 * c-pretty-print.c (M_): Remove.
9999 (c_pretty_printer::translate_string): Define.
10000 (pp_c_type_specifier): Use it.
10001 (pp_c_primary_expression): Likewise.
10002 (pp_c_expression): Likewise.
10004 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10006 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
10007 virtual function.
10008 (pp_c_id_expression): Remove.
10009 (pp_id_expression): Adjust.
10010 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
10011 pp_c_id_expression. Adjust.
10012 (pp_c_postfix_expression): Use pp_id_expression.
10013 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
10015 2013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
10017 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
10018 member function.
10019 (pp_constant): Adjust.
10020 (pp_c_constant): Remove.
10021 * c-pretty-print.c (c_pretty_printer::constant): Rename from
10022 pp_c_constant. Adjust.
10023 (pp_c_constant)
10024 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
10025 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
10027 2013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10029 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
10030 (c_pretty_printer::c_pretty_printer): Declare.
10031 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
10032 c_pretty_printer_init. Adjust.
10033 (print_c_tree): Do not call c_pretty_printer_init.
10034 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
10036 2013-08-09 Arnaud Charlet <charlet@adacore.com>
10038 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
10040 2013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
10042 PR c++/58080
10043 * c-common.c (pointer_int_sum): Add bool parameter.
10044 * c-common.h (pointer_int_sum): Adjust declaration.
10046 2013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
10048 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
10049 c_pretty_printer variable.
10051 2013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
10053 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
10054 (pp_base): Remove.
10055 (pp_c_base): Likewise. Adjust users.
10056 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
10057 (pp_c_whitespace): Do not call pp_base.
10058 (pp_c_left_paren): Likewise.
10059 (pp_c_right_paren): Likewise.
10060 (pp_c_left_brace): Likewise.
10061 (pp_c_right_brace): Likewise.
10062 (pp_c_left_bracket): Likewise.
10063 (pp_c_right_bracket): Likewise.
10064 (pp_c_dot): Likewise.
10065 (pp_c_ampersand): Likewise.
10066 (pp_c_star): Likewise.
10067 (pp_c_arrow): Likewise.
10068 (pp_c_semicolon): Likewise.
10069 (pp_c_complement): Likewise.
10070 (pp_c_exclamation): Likewise.
10071 (pp_c_direct_declarator): Likewise.
10072 (pp_c_ws_string): Likewise.
10073 (pp_c_identifier): Likewise.
10074 (pp_c_statement): Likewise.
10075 (print_c_tree): Likewise.
10077 2013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
10079 PR c++/58072
10080 * c-common.c (c_parse_error): Catch user-defined literal tokens and
10081 provide useful error strings.
10083 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10085 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
10086 printer functions instead of pp_string or operators and punctuators.
10087 (dump_generic_ada_node): Likewise.
10088 * c-pretty-print.c (pp_c_type_specifier): Likewise.
10089 (pp_c_relational_expression): Likewise.
10090 (pp_c_logical_or_expression): Likewise.
10092 2013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
10094 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
10095 functions instead of pp_character.
10096 (pp_ada_tree_identifier): Likewise.
10097 (dump_ada_double_name): Likewise.
10098 (dump_ada_function_declaration): Likewise.
10099 (dump_ada_array_domains): Likewise.
10100 (dump_template_types): Likewise.
10101 (dump_generic_ada_node): Likewise.
10102 (print_ada_declaration): Likewise.
10103 (print_ada_struct_decl): Likewise.
10104 * c-pretty-print.c (pp_c_integer_constant): Likewise.
10106 2013-07-23 Tom Tromey <tromey@redhat.com>
10108 * c-common.h (enum rid) <RID_GENERIC>: New constant.
10109 * c-common.c (c_common_reswords): Add _Generic.
10111 2013-07-21 OndÅej BÃlka <neleai@seznam.cz>
10113 * c-common.c: Fix typos.
10114 * c-common.h: Likewise.
10116 2013-07-13 Lubos Lunak <l.lunak@suse.cz>
10118 PR c++/55203
10119 * c-common.c (c_common_attribute_table): Add warn_unused.
10120 (handle_warn_unused_attribute): New.
10122 2013-07-10 Jakub Jelinek <jakub@redhat.com>
10124 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
10125 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
10127 2013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
10129 PR c++/57869
10130 * c.opt: Add Wconditionally-supported.
10132 2013-07-08 Graham Stott <graham.stott@btinternet.com>
10134 * array-notation-common.c (length_mismatch_in_expr_p): Delete
10135 unused variables l_length and l_node.
10137 2013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
10139 PR c/57821
10140 * c-common.c (complete_array_type): Delay folding first index
10141 like other indices. When folding, check for index overflow.
10143 2013-06-27 Marc Glisse <marc.glisse@inria.fr>
10145 PR c++/57509
10146 * c-common.h (c_build_vec_perm_expr): New complain argument.
10147 * c-common.c (c_build_vec_perm_expr): Likewise.
10148 Use save_expr also in C++.
10150 2013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
10152 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
10153 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10154 * c-opts.c (c_common_post_options): Likewise.
10156 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10158 * array-notation-common.c (length_mismatch_in_expr): Changed the
10159 parameter type's from a dynamic array to a vec_tree. Also removed
10160 the size parameters.
10161 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
10162 the change above.
10164 2013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
10166 * c-common.h (struct cilkplus_an_parts): New structure.
10167 (struct cilkplus_an_loop_parts): Likewise.
10168 (cilkplus_extract_an_triplets): New prototype.
10169 (fix_sec_implicit_args): Likewise.
10170 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
10171 (fix_sec_implicit_args): Likewise.
10173 2013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
10175 * array-notation-common.c (find_inv_trees): Removed an unwanted
10176 typecasting.
10177 * c-common.h (struct inv_list::additional_tcodes): Changed type from
10178 enum rid to enum tree_code.
10180 2013-06-11 Jan Hubicka <jh@suse.cz>
10182 * c-common.c (handle_alias_ifunc_attribute): Do not set
10183 DECL_EXTERNAL for weakref variables.
10184 * c-pragma.c (handle_pragma_weak): Make sure aliases
10185 are not declared as external.
10187 2013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
10189 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
10190 function from c/c-array-notation.c.
10191 (is_cilkplus_reduce_builtin): Likewise.
10192 (find_rank): Likewise.
10193 (extract_array_notation_exprs): Likewise.
10194 (replace_array_notations): Likewise.
10195 (find_inv_trees): Likewise.
10196 (replace_inv_trees): Likewise.
10197 (contains_array_notation_expr): Likewise.
10198 (find_correct_array_notation_type): Likewise.
10199 * c-common.h (struct inv_list): Moved this struct from the file
10200 c/c-array-notation.c and added a new field called additional tcodes.
10201 (length_mismatch_in_expr_p): New prototype.
10202 (is_cilkplus_reduce_builtin): Likewise.
10203 (find_rank): Likewise.
10204 (extract_array_notation_exprs): Likewise.
10205 (replace_array_notation): Likewise.
10206 (find_inv_trees): Likewise.
10207 (replace_inv_trees): Likewise.
10208 (find_correct_array_notation_type): Likewise.
10210 2013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
10212 * c-common.c (c_define_builtins): When cilkplus is enabled, the
10213 function array_notation_init_builtins is called.
10214 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
10215 * c-common.def (ARRAY_NOTATION_REF): New tree.
10216 * c-common.h (build_array_notation_expr): New function declaration.
10217 (build_array_notation_ref): Likewise.
10218 (extract_sec_implicit_index_arg): New extern declaration.
10219 (is_sec_implicit_index_fn): Likewise.
10220 (ARRAY_NOTATION_CHECK): New define.
10221 (ARRAY_NOTATION_ARRAY): Likewise.
10222 (ARRAY_NOTATION_START): Likewise.
10223 (ARRAY_NOTATION_LENGTH): Likewise.
10224 (ARRAY_NOTATION_STRIDE): Likewise.
10225 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
10226 ARRAY_NOTATION_REF.
10227 (pp_c_expression): Likewise.
10228 * c.opt (flag_enable_cilkplus): New flag.
10229 * array-notation-common.c: New file.
10231 2013-05-14 Jakub Jelinek <jakub@redhat.com>
10233 PR c++/57274
10234 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
10236 2013-05-10 Marc Glisse <marc.glisse@inria.fr>
10238 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
10239 vectors.
10241 2013-05-07 Han Shen <shenhan@google.com>
10243 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
10245 2013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
10247 * c-common.c (check_user_alignment): Emit error for negative values.
10249 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10251 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
10253 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10255 * c-cppbuiltin.c (c_cpp_builtins): Do not define
10256 __GXX_EXPERIMENTAL_CXX1Y__.
10258 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10259 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10261 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
10262 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
10263 to simply use OPT_Wpointer_arith.
10264 (c_sizeof_or_alignof_type): Likewise.
10266 2013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
10268 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
10270 2013-04-12 Jakub Jelinek <jakub@redhat.com>
10272 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
10273 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
10274 specifiers.
10276 2013-04-07 Steven Bosscher <steven@gcc.gnu.org>
10278 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
10280 2013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
10282 * c-common.c (pointer_int_sum): Remove dead code.
10284 2013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
10286 PR middle-end/56524
10287 * c-common.c (handle_optimize_attribute): Don't call
10288 save_optabs_if_changed.
10290 2013-03-05 Jakub Jelinek <jakub@redhat.com>
10292 PR middle-end/56461
10293 * c-pch.c (pch_init): Free target_validity at the end.
10295 2013-03-04 Jakub Jelinek <jakub@redhat.com>
10297 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
10299 2013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
10300 Jakub Jelinek <jakub@redhat.com>
10302 PR sanitizer/56454
10303 * c-common.c (handle_no_sanitize_address_attribute): New function.
10304 (c_common_attribute_table): Add no_sanitize_address attribute.
10305 (handle_no_address_safety_analysis_attribute): Add
10306 no_sanitize_address attribute, not no_address_safety_analysis
10307 attribute.
10309 2013-02-18 Aldy Hernandez <aldyh@redhat.com>
10311 PR target/52555
10312 * c-common.c (handle_optimize_attribute): Call
10313 save_optabs_if_changed.
10315 2013-02-18 Jakub Jelinek <jakub@redhat.com>
10316 Steven Bosscher <steven@gcc.gnu.org>
10318 PR pch/54117
10319 * c-opts.c (c_common_post_options): If debug info is enabled
10320 and non-dwarf*, refuse to load PCH files and when writing PCH
10321 file warn.
10323 2013-02-05 Jakub Jelinek <jakub@redhat.com>
10325 PR middle-end/56167
10326 * c-common.c (handle_error_attribute): Fix condition.
10328 2013-01-30 Jakub Jelinek <jakub@redhat.com>
10330 PR c++/55742
10331 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
10333 2013-01-18 Jason Merrill <jason@redhat.com>
10335 PR target/54908
10336 * c.opt (-fextern-tls-init): New.
10337 * c-opts.c (c_common_post_options): Handle it.
10339 2013-01-09 Jakub Jelinek <jakub@redhat.com>
10341 PR c/48418
10342 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
10343 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
10344 and is either negative or bigger or equal to type precision
10345 of the first operand.
10347 2012-12-03 Marek Polacek <polacek@redhat.com>
10349 PR c/55570
10350 * c-common.c (check_user_alignment): Swap order of tests,
10351 check TREE_CODE first.
10353 2012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
10355 PR c++/52654
10356 * c-common.h (overflow_type): New enum.
10357 (build_userdef_literal): Add overflow_type argument.
10358 (tree_userdef_literal): Add overflow_type.
10359 (USERDEF_LITERAL_OVERFLOW): New access macro.
10360 * c-common.c (build_userdef_literal): Add overflow_type
10361 argument.
10362 * c-lex.c (c_lex_with_flags): Add overflow_type to
10363 build_userdef_literal calls.
10364 (interpret_integer, interpret_float): Add overflow_type argument.
10366 2012-11-28 Richard Biener <rguenther@suse.de>
10368 PR c/35634
10369 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
10370 here and use a type with proper overflow behavior for types that would
10371 need to be promoted for the arithmetic.
10373 2012-11-23 Jakub Jelinek <jakub@redhat.com>
10375 PR sanitizer/55435
10376 * c-common.c (handle_no_address_safety_analysis_attribute): New
10377 function.
10378 (c_common_attribute_table): Add no_address_safety_analysis.
10380 2012-11-16 Simon Baldwin <simonb@google.com>
10382 * c.opt: Add f[no-]canonical-system-headers.
10383 * c-opts.c (c_common_handle_option): Handle
10384 OPT_fcanonical_system_headers.
10386 2012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
10388 PR c++/54413
10389 * c-opts.c (c_common_handle_option): Set new flags.
10390 * c.opt: Describe new flags.
10392 2012-11-09 Jason Merrill <jason@redhat.com>
10394 * c.opt (Wabi-tag): New.
10396 2012-11-09 Andi Kleen <ak@linux.intel.com>
10398 PR 55139
10399 * c-common.c (get_atomic_generic_size): Mask with
10400 MEMMODEL_MASK
10402 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10404 PR c/53063
10405 * c.opt (Wformat): Make it Alias Wformat=1.
10406 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
10407 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
10408 LangEnabledBy.
10409 (Wformat=): RejectNegative. Use LangEnabledBy.
10410 (Wnonnull): Use LangEnabledBy.
10411 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
10412 * c-format.c (set_Wformat): Delete.
10413 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
10414 (maybe_read_dollar_number): Likewise.
10415 (avoid_dollar_number): Likewise.
10416 (finish_dollar_format_checking): Likewise.
10417 (check_format_info): Likewise.
10418 (check_format_info_main): Likewise.
10419 (check_format_types): Likewise.
10420 (format_type_warning): Likewise.
10421 * c-common.c (int): Likewise.
10422 (check_function_sentinel): Likewise.
10423 * c-common.h (warn_format,set_Wformat): Do not declare here.
10425 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10427 PR c/53063
10428 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
10429 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
10430 Use LangEnabledBy.
10431 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
10432 common.opt.
10433 (Wvariadic-macros): Init(1).
10434 * c-opts.c (c_common_handle_option): Do not handle them
10435 explicitly.
10436 (c_common_post_options): Likewise.
10437 (sanitize_cpp_opts): warn_unused_macros is now
10438 cpp_warn_unused_macros.
10439 (push_command_line_include): Likewise.
10440 * c-common.c (warn_unknown_pragmas): Do not define.
10441 * c-common.h (warn_unknown_pragmas): Do not declare.
10443 2012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
10445 PR c/51294
10446 * c-common.c (conversion_warning): Handle conditional expressions.
10448 2012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
10450 PR c++/54930
10451 * c.opt (Wreturn_local_addr): Define new option.
10453 2012-10-25 Jason Merrill <jason@redhat.com>
10455 * c.opt (Wvirtual-move-assign): New.
10457 * c.opt (Winherited-variadic-ctor): New.
10459 2012-10-25 Marc Glisse <marc.glisse@inria.fr>
10461 PR c++/54427
10462 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
10464 2012-10-23 Joseph Myers <joseph@codesourcery.com>
10466 * c-common.h (pch_cpp_save_state): Declare.
10467 * c-target.def (c_preinclude): New hook.
10468 * c-opts.c (done_preinclude): New.
10469 (push_command_line_include): Handle default preincluded header.
10470 (cb_file_change): Call pch_cpp_save_state when calling
10471 push_command_line_include.
10472 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
10473 (pch_cpp_save_state): New.
10474 (pch_init): Call pch_cpp_save_state conditionally, instead of
10475 calling cpp_save_state.
10477 2012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
10479 PR c/53063
10480 PR c/40989
10481 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
10482 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
10483 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
10484 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
10485 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
10486 * c-opts.c (c_common_handle_option): Remove explicit handling from
10487 here.
10488 (c_common_post_options): Likewise.
10490 2012-10-18 Eric Botcazou <ebotcazou@adacore.com>
10492 * c-ada-spec.c (LOCATION_COL): Delete.
10493 (compare_location): New function.
10494 (compare_node): Use it.
10495 (compare_comment): Likewise.
10497 2012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
10499 PR c/53063
10500 PR c/40989
10501 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
10502 * c-opts.c (c_common_handle_option): Do not set them here. Add
10503 comment.
10504 (c_common_post_options): Likewise.
10506 2012-10-16 Eric Botcazou <ebotcazou@adacore.com>
10508 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
10509 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
10510 Remove POINTER_TYPE handling, add large unsigned handling and use
10511 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
10513 2012-10-12 Jakub Jelinek <jakub@redhat.com>
10515 PR c/54381
10516 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
10517 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
10518 locs and array of 3 trees instead of just single loc and single
10519 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
10520 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
10521 For *cmp* builtins that take two sources strings report warnings
10522 about first and second source, not about destination and source.
10524 2012-10-12 Marc Glisse <marc.glisse@inria.fr>
10526 PR c++/53055
10527 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
10529 2012-10-11 Eric Botcazou <ebotcazou@adacore.com>
10531 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
10532 declaring something coming from another file.
10534 2012-10-10 Arnaud Charlet <charlet@adacore.com>
10536 PR ada/54845
10537 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
10539 2012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
10541 PR c++/54194
10542 * c-common.c (warn_about_parentheses): Add location_t parameter;
10543 use EXPR_LOC_OR_LOC.
10544 * c-common.h: Update declaration.
10546 2012-10-09 Marc Glisse <marc.glisse@inria.fr>
10548 PR c++/54427
10549 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
10550 more operations. Make error messages optional.
10551 * c-common.h (enum stv_conv): Moved from c-typeck.c.
10552 (scalar_to_vector): Declare.
10554 2012-10-08 Jason Merrill <jason@redhat.com>
10556 * c-common.c (c_common_reswords): Add thread_local.
10558 2012-10-08 Dodji Seketeli <dodji@redhat.com>
10560 PR c++/53528 C++11 attribute support
10561 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
10562 new functions.
10563 * c-common.c (check_cxx_fundamental_alignment_constraints): New
10564 static function.
10565 (handle_aligned_attribute): In choose strictest alignment
10566 among many. Use new check_cxx_fundamental_alignment_constraints.
10567 (handle_transparent_union_attribute): In c++11 attribute syntax,
10568 don't look through typedefs.
10570 2012-10-04 Arnaud Charlet <charlet@adacore.com>
10572 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
10573 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
10574 out of dumpfile.h.
10576 2012-09-25 Dehao Chen <dehao@google.com>
10578 PR middle-end/54645
10579 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
10580 map when read in the pch.
10582 2012-09-18 Arnaud Charlet <charlet@adacore.com>
10584 * c-ada-spec.c: Style fixes.
10586 2012-09-18 Thomas Quinot <quinot@adacore.com>
10588 * c.opt (-fada-spec-parent): Define new command line switch.
10589 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
10590 is specified, generate binding spec as a child of the specified unit.
10592 2012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
10593 Manuel López-Ibáñez <manu@gcc.gnu.org>
10595 PR c++/53210
10596 * c.opt ([Winit-self]): Enabled by -Wall in C++.
10598 2012-08-23 Arnaud Charlet <charlet@adacore.com>
10600 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
10601 for pointers, and add missing Convention C pragma.
10602 (print_ada_struct_decl): Add missing aliased keyword.
10603 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
10605 2012-08-17 Jakub Jelinek <jakub@redhat.com>
10607 * c-common.c (sizeof_pointer_memaccess_warning): New function.
10608 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
10609 * c-opts.c (c_common_handle_option): Enable it for -Wall.
10610 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
10611 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
10613 2012-08-10 Richard Guenther <rguenther@suse.de>
10615 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
10617 2012-08-07 Steven Bosscher <steven@gcc.gnu.org>
10619 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
10620 instead of separate pp_newline and pp_flush.
10621 (print_c_tree): Likewise.
10623 2012-07-26 Richard Henderson <rth@redhat.com>
10625 * c-common.c (handle_hot_attribute): Allow labels.
10626 (handle_cold_attribute): Likewise.
10628 2012-07-20 Jakub Jelinek <jakub@redhat.com>
10630 PR c++/28656
10631 * c-common.c (check_function_nonnull): Handle multiple nonnull
10632 attributes properly.
10634 2012-07-16 Steven Bosscher <steven@gcc.gnu.org>
10636 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
10637 * c-ada-spec.c: Likewise.
10638 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
10640 2012-07-14 Steven Bosscher <steven@gcc.gnu.org>
10642 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
10643 Remove code conditional on it.
10645 2012-07-11 Steven Bosscher <steven@gcc.gnu.org>
10647 * c-gimplify.c: Do not include basic-block.h.
10648 * c-common.c: Do not include linfuncs.h.
10650 2012-07-08 Steven Bosscher <steven@gcc.gnu.org>
10652 * c-common.h: Include tree.h.
10654 2012-07-02 Jason Merrill <jason@redhat.com>
10656 PR c++/53524
10657 * c-common.c (get_priority): Call default_conversion.
10659 2012-07-01 Uros Bizjak <ubizjak@gmail.com>
10661 * c-pch.c (c_common_write_pch): Remove unused variables.
10663 2012-06-29 Steven Bosscher <steven@gcc.gnu.org>
10665 * cppspec.c: Moved from gcc/ to here.
10667 2012-06-27 Kai Tietz <ktietz@redhat.com>
10669 PR preprocessor/37215
10670 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
10672 2012-06-21 Steven Bosscher <steven@gcc.gnu.org>
10674 * c-common.h (c_common_print_pch_checksum): Remove.
10675 * c-pch.c: Do not include output.h.
10676 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
10677 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
10678 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
10679 (struct c_pch_header): Remove.
10680 (get_ident): Update gpch version.
10681 (pch_init): Do not print executable_checksum to asm_out_file.
10682 Do not fail if there is no asm_out_file to read back from. Set
10683 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
10684 (c_common_write_pch): Verify that nothing was written to asm_out_file
10685 since pch_init was called. Do not write a c_pch_header, and do not
10686 copy from asm_out_file to the PCH.
10687 (c_common_read_pch): Do not read a c_pch_header, and do not restore
10688 the content of asm_out_file from the PCH.
10689 (c_common_print_pch_checksum): Remove.
10690 * c-opts.c (c_common_init): Print out executable_checksum directly.
10692 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10694 * c-target.def (objc_declare_unresolved_class_reference,
10695 objc_declare_class_definition): Add new hooks.
10697 2012-06-19 Steven Bosscher <steven@gcc.gnu.org>
10699 * c-lex.c: Do not include output.h.
10700 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
10701 Remove uses of ASM_OUTPUT_IDENT.
10703 2012-06-15 Marc Glisse <marc.glisse@inria.fr>
10705 PR c++/51033
10706 * c-common.h (c_build_vec_perm_expr): Move decl here.
10707 * c-common.c (c_build_vec_perm_expr): Move definition
10708 here.
10710 2012-06-06 Steven Bosscher <steven@gcc.gnu.org>
10712 * c.opt (fconserve-space): Turn into a no-op.
10714 2012-06-04 Sterling Augustine <saugustine@google.com>
10716 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
10717 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
10718 both the start and end of the function.
10720 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10722 * c-common.c: Do not include output.h.
10723 * c-pragma.c: Likewise.
10725 2012-06-04 Steven Bosscher <steven@gcc.gnu.org>
10727 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
10728 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
10729 (lang_decl_name): Handle namespace decls.
10731 2012-05-31 Steven Bosscher <steven@gcc.gnu.org>
10733 * c-ada-spec.c: Do not include output.h.
10734 * c-semantics.c: Likewise.
10736 2012-05-29 Joseph Myers <joseph@codesourcery.com>
10738 * c-common.c: Fix typo.
10740 2012-05-29 Michael Matz <matz@suse.de>
10742 * c-common.h (c_expand_decl): Remove prototype.
10744 2012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
10746 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
10747 * c-opts.c (c_common_handle_option): Remove code handling
10748 warn_missing_braces.
10750 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
10752 PR c++/25137
10753 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
10754 -Wmissing_braces.
10756 2012-05-22 Dodji Seketeli <dodji@redhat.com>
10758 PR c++/53322
10759 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
10761 2012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10763 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
10764 * c-opts.c (c_common_handle_option): Do not handle explicitly
10765 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
10767 2012-05-16 Dodji Seketeli <dodji@redhat.com>
10769 PR preprocessor/7263
10770 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
10771 to cpp_classify_number. For diagnostics, use the precise location
10772 instead of the global input_location.
10774 2012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
10776 PR c++/11856
10777 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
10779 2012-05-14 Bernd Schmidt <bernds@codesourcery.com>
10781 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
10783 2012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
10785 PR 53063
10786 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
10787 Wreorder): Use LangEnabledBy.
10788 * c-opts.c (c_common_handle_option): Do not enable them
10789 explicitly. Call lang-specific generated functions.
10790 (c_common_post_options): Do not set them here.
10792 2012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
10794 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
10795 Wmissing-field-initializers,Wmissing-parameter-type,
10796 Wold-style-declaration,Woverride-init): Use EnabledBy.
10797 * c-opts.c (c_common_post_options): Do not set here explicitly.
10799 2012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
10801 PR 53063
10802 * c-opts.c (c_common_handle_option): Use handle_generated_option
10803 to enable sub-options.
10805 2012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
10807 PR c++/53158
10808 * c-common.c (warnings_for_convert_and_check): Use warning_at.
10810 2012-05-10 Richard Guenther <rguenther@suse.de>
10812 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
10813 adjust commentary about TYPE_IS_SIZETYPE types.
10815 2012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
10817 PR c++/53261
10818 * c-common.c (warn_logical_operator): Check that argument of
10819 integer_zerop is not NULL.
10821 2012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
10823 PR c/43772
10824 * c-common.c (warn_logical_operator): Do not warn if either side
10825 is already true or false.
10827 2012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
10829 PR c/51712
10830 * c-common.c (expr_original_type): New.
10831 (shorten_compare): Do not warn for enumeration types.
10833 2012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
10835 * c.opt (fpermissive): Add Var(flag_permissive).
10837 2012-04-30 Marc Glisse <marc.glisse@inria.fr>
10839 PR c++/51033
10840 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
10841 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
10843 2012-04-30 Dodji Seketeli <dodji@redhat.com>
10845 Add -Wvarargs option
10846 * c.opt (Wvarargs): Define new option.
10848 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10850 * c-common.c (check_function_arguments): Replace
10851 Wmissing-format-attribute with Wsuggest-attribute=format.
10853 2012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10855 * c.opt (Wsuggest-attribute=format): New. Alias of
10856 Wmissing-format-attribute.
10857 * c-format.c (decode_format_type): Replace
10858 Wmissing-format-attribute with Wsuggest-attribute=format.
10859 (check_function_format): Likewise.
10861 2012-04-27 Ollie Wild <aaw@google.com>
10863 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
10864 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
10865 * c.opt: Add Wliteral-suffix.
10867 2012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
10869 PR c/44774
10870 * c.opt (Wpedantic): New.
10871 (pedantic): Alias Wpedantic.
10872 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
10873 (c_common_post_options): Likewise.
10874 (sanitize_cpp_opts): Likewise.
10875 * c-lex.c (interpret_float): Likewise.
10876 * c-format.c (check_format_types): Likewise.
10877 * c-common.c (pointer_int_sum): Likewise.
10878 (c_sizeof_or_alignof_type): Likewise.
10879 (c_add_case_label): Likewise.
10880 (c_do_switch_warnings): Likewise.
10881 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
10883 2012-04-15 Jason Merrill <jason@redhat.com>
10885 PR c++/52818
10886 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
10887 (C_STD_NAME): Distinguish between C++98 and C++11.
10889 2012-04-11 Eric Botcazou <ebotcazou@adacore.com>
10891 PR target/52624
10892 * c-common.h (uint16_type_node): Rename into...
10893 (c_uint16_type_node): ...this.
10894 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
10895 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
10897 2012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
10899 * c-common.c (warn_if_unused_value): Move definition to here.
10900 * c-common.h (warn_if_unused_value): Move declaration to here.
10902 2012-03-23 William Bader <williambader@hotmail.com>
10904 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
10906 2012-03-20 Jason Merrill <jason@redhat.com>
10908 * c-common.h (enum cxx_dialect): Add cxx1y.
10909 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
10910 test.
10911 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
10912 * c-opts.c (c_common_post_options): Likewise.
10913 (set_std_cxx1y): New.
10914 (c_common_handle_option): Call it.
10915 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
10917 2012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
10919 PR c++/14710
10920 * c.opt ([Wuseless-cast]): Add.
10922 2012-03-16 Richard Guenther <rguenther@suse.de>
10924 * c-pretty-print.c (pp_c_initializer_list): Adjust.
10926 2012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10928 PR c++/44783
10929 * c.opt (ftemplate-backtrace-limit) Add.
10931 2012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10933 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
10934 handling.
10935 * c-pragma.c (handle_pragma_extern_prefix): Remove.
10936 (init_pragma): Don't register extern_prefix.
10938 2012-03-12 Richard Guenther <rguenther@suse.de>
10940 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
10941 (builtin_type_for_size): Likewise.
10943 2012-02-13 Jakub Jelinek <jakub@redhat.com>
10945 PR c++/52215
10946 * c-common.c (sync_resolve_params): Don't decide whether to convert
10947 or not based on TYPE_SIZE comparison, convert whenever arg_type
10948 is unsigned INTEGER_TYPE.
10950 2012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
10952 PR c/52118
10953 * c.opt ([Wunused-local-typedefs]): Fix description.
10955 2012-01-24 Mike Stump <mikestump@comcast.net>
10957 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
10958 exactly.
10960 2012-01-18 Richard Guenther <rguenther@suse.de>
10962 * c-opts.c (c_common_post_options): Reset LTO flags if
10963 we are about to generate a PCH.
10965 2012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
10967 PR c++/51777
10968 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
10969 use pp_unsigned_wide_integer.
10971 2012-01-10 Richard Guenther <rguenther@suse.de>
10973 PR middle-end/51806
10974 * c-opts.c (c_common_handle_option): Move -Werror handling
10975 to language independent code.
10977 2012-01-05 Richard Guenther <rguenther@suse.de>
10979 PR middle-end/51764
10980 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
10981 from common.opt.
10983 2011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
10985 PR c++/51316
10986 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
10987 of array types with an unknown bound.
10989 2011-12-20 Joseph Myers <joseph@codesourcery.com>
10991 * c-common.c (flag_isoc99): Update comment to refer to C11.
10992 (flag_isoc1x): Change to flag_isoc11.
10993 * c-common.h (flag_isoc99): Update comment to refer to C11.
10994 (flag_isoc1x): Change to flag_isoc11.
10995 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
10996 C11.
10997 * c-opts.c (set_std_c1x): Change to set_std_c11.
10998 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
10999 Call set_std_c11.
11000 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
11001 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
11002 * c.opt (std=c1x): Change to std=c11. Document as non-draft
11003 standard.
11004 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
11005 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
11006 (std=gnu1x): Make alias of std=gnu11.
11008 2011-12-19 Jason Merrill <jason@redhat.com>
11010 PR c++/51228
11011 * c-common.c (handle_transparent_union_attribute): Check the first
11012 field if the type is complete.
11014 2011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
11016 PR libstdc++/51365
11017 * c-common.c (RID_IS_FINAL): Add.
11018 * c-common.h (RID_IS_FINAL): Add.
11020 2011-11-30 Iain Sandoe <iains@gcc.gnu.org>
11022 * c.opt (fgnu-runtime): Provide full description.
11023 (fnext-runtime): Likewise.
11024 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
11026 2011-11-28 Andrew MacLeod <amacleod@redhat.com>
11028 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
11029 predefines in one place. Add LOCK_FREE predefines.
11030 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
11031 new func.
11033 2011-11-24 Andrew MacLeod <amacleod@redhat.com>
11035 PR c/51256
11036 * c-common.c (get_atomic_generic_size): Check for various error
11037 conditions
11038 (resolve_overloaded_atomic_exchange,
11039 resolve_overloaded_atomic_compare_exchange,
11040 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
11041 error_mark_node for error conditions.
11043 2011-11-08 Richard Guenther <rguenther@suse.de>
11045 PR middle-end/51010
11046 * c-pretty-print.c (pp_c_expression): Handle SSA_NAMEs.
11048 2011-11-07 Richard Henderson <rth@redhat.com>
11049 Aldy Hernandez <aldyh@redhat.com>
11050 Torvald Riegel <triegel@redhat.com>
11052 Merged from transactional-memory.
11054 * c-common.c (handle_tm_wrap_attribute,
11055 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
11056 (struct c_common_reswords): Added __transaction* keywords.
11057 (struct c_common_attribute_table): Added transaction* and tm_regparm
11058 attributes.
11059 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
11060 masks.
11061 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
11062 find_tm_attribute): Declare.
11064 2011-11-07 Jason Merrill <jason@redhat.com>
11066 PR c++/35688
11067 * c-common.c, c-common.h: Revert yesterday's changes.
11069 2011-11-06 Jason Merrill <jason@redhat.com>
11071 PR c++/35688
11072 * c-common.c (decl_has_visibility_attr): Split out from...
11073 (c_determine_visibility): ...here.
11074 * c-common.h: Declare it.
11076 2011-11-06 Joseph Myers <joseph@codesourcery.com>
11078 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
11079 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
11080 type.
11081 (check_user_alignment): New. Split out of
11082 handle_aligned_attribute. Disallow integer constants with
11083 noninteger types. Conditionally allow zero.
11084 (handle_aligned_attribute): Use check_user_alignment.
11085 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
11087 2011-11-06 Andrew MacLeod <amacleod@redhat.com>
11088 Richard Henderson <rth@redhat.com>
11090 Merged from cxx-mem-model.
11092 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
11093 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
11094 parameters that are the same type size.
11095 (get_atomic_generic_size): New. Find size of generic
11096 atomic function parameters and do typechecking.
11097 (add_atomic_size_parameter): New. Insert size into parameter list.
11098 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
11099 either __atomic_exchange_n or external library call.
11100 (resolve_overloaded_atomic_compare_exchange): Restructure
11101 __atomic_compare_exchange to either _n variant or external library call.
11102 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
11103 __atomic_load_n or an external library call.
11104 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
11105 __atomic_store_n or an external library call.
11106 (resolve_overloaded_builtin): Handle new __atomic builtins.
11108 2011-11-04 Eric Botcazou <ebotcazou@adacore.com>
11110 PR c++/50608
11111 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
11112 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
11113 <INDIRECT_REF>: Return the argument.
11114 <ARRAY_REF>: Remove special code for negative offset.
11115 Call fold_build_pointer_plus instead of size_binop.
11116 (fold_offsetof): Remove STOP_REF argument and adjust.
11117 * c-common.h (fold_offsetof_1): Declare.
11118 (fold_offsetof): Remove STOP_REF argument.
11120 2011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
11122 PR c++/50810
11123 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11124 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11125 Wnarrowing for C++0x and C++98.
11126 * c.opt ([Wnarrowing]): Update.
11128 2011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
11130 PR c++/44277
11131 * c.opt: Add Wzero-as-null-pointer-constant.
11133 2011-10-31 Jason Merrill <jason@redhat.com>
11135 * c.opt (-fdeduce-init-list): Off by default.
11137 PR c++/50920
11138 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
11139 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
11140 and -Wc++11-compat.
11141 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
11143 2011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
11145 PR c++/30066
11146 * c.opt (fvisibility-inlines-hidden): Description change.
11148 2011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
11150 Implement C++11 user-defined literals.
11151 * c-common.c (build_userdef_literal): New.
11152 * c-common.def: New tree code.
11153 * c-common.h (tree_userdef_literal): New tree struct and accessors.
11154 * c-lex.c (interpret_float): Add suffix parm.
11155 (c_lex_with_flags): Build literal tokens.
11157 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11159 PR c++/50841
11160 Revert:
11161 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11163 PR c++/50810
11164 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11165 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11166 Wnarrowing for C++0x and C++98.
11167 * c.opt ([Wnarrowing]): Update.
11169 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
11171 PR c++/50810
11172 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
11173 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
11174 Wnarrowing for C++0x and C++98.
11175 * c.opt ([Wnarrowing]): Update.
11177 2011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
11179 PR c++/45385
11180 * c-common.c (conversion_warning): Remove code looking for
11181 artificial operands.
11183 2011-10-18 Dodji Seketeli <dodji@redhat.com>
11185 PR bootstrap/50760
11186 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
11187 !NO_IMPLICIT_EXTERN_C.
11189 2011-10-17 Michael Spertus <mike_spertus@symantec.com>
11191 * c-common.c (c_common_reswords): Add __bases,
11192 __direct_bases.
11193 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
11195 2011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
11197 PR c++/50757
11198 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
11200 2011-10-15 Tom Tromey <tromey@redhat.com>
11201 Dodji Seketeli <dodji@redhat.com>
11203 * c.opt (fdebug-cpp): New option.
11204 * c-opts.c (c_common_handle_option): Handle the option.
11205 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
11206 output stream in parameter. Factorized from ...
11207 (maybe_print_line): ... this. Dump location debug information when
11208 -fdebug-cpp is in effect.
11209 (print_line_1): New static function. Takes an output stream in
11210 parameter. Factorized from ...
11211 (print_line): ... here. Dump location information when -fdebug-cpp
11212 is in effect.
11213 (scan_translation_unit): Dump location information when
11214 -fdebug-cpp is in effect.
11216 2011-10-15 Tom Tromey <tromey@redhat.com>
11217 Dodji Seketeli <dodji@redhat.com>
11219 * c.opt (ftrack-macro-expansion): New option. Handle it with and
11220 without argument.
11221 * c-opts.c (c_common_handle_option)<case
11222 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
11223 cases. Handle -ftrack-macro-expansion with and without argument.
11225 2011-10-15 Tom Tromey <tromey@redhat.com>
11226 Dodji Seketeli <dodji@redhat.com>
11228 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
11229 (print_line, cb_define, do_line_change): Adjust to avoid touching
11230 the internals of struct line_map. Use the public API instead.
11231 * c-pch.c (c_common_read_pch): Likewise.
11232 * c-lex.c (fe_file_change): Likewise.
11234 2011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
11236 PR c++/17212
11237 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
11239 2011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
11241 PR c++/33067
11242 * c-pretty-print.c (pp_c_floating_constant): Output
11243 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
11245 2011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
11247 * c-common.c (def_builtin_1): Delete old interface with two
11248 parallel arrays to hold standard builtin declarations, and replace
11249 it with a function based interface that can support creating
11250 builtins on the fly in the future. Change all uses, and poison
11251 the old names. Make sure 0 is not a legitimate builtin index.
11252 * c-omp.c (c_finish_omp_barrier): Ditto.
11253 (c_finish_omp_taskwait): Ditto.
11254 (c_finish_omp_flush): Ditto.
11256 2011-10-11 Tristan Gingold <gingold@adacore.com>
11258 * c.opt: (fallow-parameterless-variadic-functions): New.
11260 2011-09-08 Dodji Seketeli <dodji@redhat.com>
11262 PR c++/33255 - Support -Wunused-local-typedefs warning
11263 * c-common.h (struct c_language_function::local_typedefs): New
11264 field.
11265 (record_locally_defined_typedef, maybe_record_typedef_use)
11266 (maybe_warn_unused_local_typedefs): Declare new functions.
11267 * c-common.c (record_locally_defined_typedef)
11268 (maybe_record_typedef_use)
11269 (maybe_warn_unused_local_typedefs): Define new functions.
11270 * c.opt: Declare new -Wunused-local-typedefs flag.
11272 2011-09-06 Eric Botcazou <ebotcazou@adacore.com>
11274 PR middle-end/50266
11275 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
11276 computations.
11278 2011-09-05 Richard Guenther <rguenther@suse.de>
11280 * c-common.c (complete_array_type): Use ssize_int (-1) instead
11281 of integer_minus_one_node for empty array upper bounds.
11283 2011-08-28 Dodji Seketeli <dodji@redhat.com>
11285 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
11286 it's the first time it's being called on this main TU.
11288 2011-08-24 Richard Guenther <rguenther@suse.de>
11290 PR c/49396
11291 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
11293 2011-08-22 Gabriel Charette <gchare@google.com>
11295 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
11296 defined in cpp_init_builtins and c_cpp_builtins.
11298 2011-08-19 Joseph Myers <joseph@codesourcery.com>
11300 * c-common.c (c_common_reswords): Add __builtin_complex.
11301 * c-common.h (RID_BUILTIN_COMPLEX): New.
11303 2011-08-18 Joseph Myers <joseph@codesourcery.com>
11305 * c-common.c (c_common_reswords): Add _Noreturn.
11306 (keyword_is_function_specifier): Handle RID_NORETURN.
11307 * c-common.h (RID_NORETURN): New.
11309 2011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
11311 * c-common.c (unsafe_conversion_p): New function. Check if it is
11312 unsafe to convert an expression to the type.
11313 (conversion_warning): Adjust, use unsafe_conversion_p.
11314 * c-common.h (unsafe_conversion_p): New function declaration.
11316 2011-08-02 Jakub Jelinek <jakub@redhat.com>
11318 * c-common.h (c_finish_omp_atomic): Adjust prototype.
11319 (c_finish_omp_taskyield): New prototype.
11320 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
11321 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
11322 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
11323 or RHS1 have side-effects, evaluate those too in the right spot,
11324 if it is a decl and LHS is also a decl, error out if they
11325 aren't the same.
11326 (c_finish_omp_taskyield): New function.
11327 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
11328 * c-pragma.c (omp_pragmas): Add taskyield.
11329 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
11330 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
11331 PRAGMA_OMP_CLAUSE_MERGEABLE.
11333 2011-07-25 Dodji Seketeli <dodji@redhat.com>
11335 * c-common.h (set_underlying_type): Remove parm name from
11336 declaration.
11338 2011-07-25 Romain Geissler <romain.geissler@gmail.com>
11340 * c-pretty-print.h: Search c-common.h in c-family.
11342 2011-07-22 Jason Merrill <jason@redhat.com>
11344 PR c++/49793
11345 * c.opt (Wnarrowing): New.
11347 PR c++/30112
11348 * c-common.h: Declare c_linkage_bindings.
11349 * c-pragma.c (handle_pragma_redefine_extname): Use it.
11351 PR c++/49813
11352 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
11353 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
11354 as flag_isoc99 for 'restrict'.
11355 (pp_c_specifier_qualifier_list): Likewise for _Complex.
11357 2011-07-21 Ian Lance Taylor <iant@google.com>
11359 PR middle-end/49705
11360 * c-common.c (c_disable_warnings): New static function.
11361 (c_enable_warnings): New static function.
11362 (c_fully_fold_internal): Change local unused_p to bool. Call
11363 c_disable_warnings and c_enable_warnings rather than change
11364 c_inhibit_evaluation_warnings.
11366 2011-07-20 Jason Merrill <jason@redhat.com>
11368 PR c++/6709 (DR 743)
11369 PR c++/42603 (DR 950)
11370 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
11371 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
11372 (CPP_DECLTYPE): New.
11373 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
11375 2011-07-19 Richard Guenther <rguenther@suse.de>
11377 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
11378 * c-omp.c (c_finish_omp_for): Likewise.
11380 2011-07-12 Eric Botcazou <ebotcazou@adacore.com>
11382 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
11383 body on the next line.
11385 2011-07-08 Jason Merrill <jason@redhat.com>
11387 PR c++/45437
11388 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
11390 PR c++/49673
11391 * c-common.c (c_apply_type_quals_to_decl): Don't check
11392 TYPE_NEEDS_CONSTRUCTING.
11394 2011-07-06 Richard Guenther <rguenther@suse.de>
11396 * c-common.c (c_common_nodes_and_builtins):
11397 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
11399 2011-07-05 Richard Guenther <rguenther@suse.de>
11401 * c-common.c (c_common_nodes_and_builtins): Build all common
11402 tree nodes first.
11404 2011-06-27 Jakub Jelinek <jakub@redhat.com>
11406 * c-common.h (c_tree_chain_next): New static inline function.
11408 * c-common.c (check_builtin_function_arguments): Handle
11409 BUILT_IN_ASSUME_ALIGNED.
11411 2011-06-21 Andrew MacLeod <amacleod@redhat.com>
11413 * c-common.c: Add sync_ or SYNC__ to builtin names.
11414 * c-omp.c: Add sync_ or SYNC__ to builtin names.
11416 2011-06-20 Pierre Vittet <piervit@pvittet.com>
11418 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
11419 handler.
11420 (gen_pragma_handler): New union.
11421 (internal_pragma_handler): New type.
11422 (c_register_pragma_with_data)
11423 (c_register_pragma_with_expansion_and_data): New functions.
11425 * c-pragma.c (registered_pragmas, c_register_pragma_1)
11426 (c_register_pragma, c_register_pragma_with_expansion)
11427 (c_invoke_pragma_handler): Changed to work with
11428 internal_pragma_handler.
11429 (c_register_pragma_with_data)
11430 (c_register_pragma_with_expansion_and_data): New functions.
11432 2011-06-14 Joseph Myers <joseph@codesourcery.com>
11434 * c-common.c: Include common/common-target.h.
11435 (handle_section_attribute): Use
11436 targetm_common.have_named_sections.
11437 * c-cppbuiltin.c: Include common/common-target.h.
11438 (c_cpp_builtins): Use targetm_common.except_unwind_info.
11440 2011-06-10 Richard Guenther <rguenther@suse.de>
11442 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
11443 to print a IDENTIFIER_NODE.
11445 2011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11446 Joseph Myers <joseph@codesourcery.com>
11448 * c.opt (fbuilding-libgcc): New option.
11449 * c-cppbuiltin.c (c_cpp_builtins): Define
11450 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
11452 2011-06-07 Jason Merrill <jason@redhat.com>
11454 * c-common.c (max_tinst_depth): Lower default to 900.
11456 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
11458 2011-06-07 Richard Guenther <rguenther@suse.de>
11460 * c-common.c (c_common_nodes_and_builtins): Do not set
11461 size_type_node or call set_sizetype.
11463 2011-06-07 Dodji Seketeli <dodji@redhat.com>
11465 PR debug/49130
11466 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
11467 type when using pointer comparison to compare types.
11469 2011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
11471 * c.opt: Add -Wdelete-non-virtual-dtor.
11472 * c-opts.c (c_common_handle_option): Include it in -Wall.
11474 2011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
11476 PR bootstrap/49190
11478 Revert:
11479 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11481 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11482 not tree_common.
11484 2011-05-27 Jakub Jelinek <jakub@redhat.com>
11486 PR c++/49165
11487 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
11488 C++ don't call c_common_truthvalue_conversion on void type arms.
11490 2011-05-27 Nathan Froyd <froydnj@codesourcery.com>
11492 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
11493 (stmt_list_stack): Define.
11494 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
11495 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
11497 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11499 * c-common.c (warning_candidate_p): Check for BLOCKs.
11501 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
11503 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
11504 not tree_common.
11506 2011-05-25 Jakub Jelinek <jakub@redhat.com>
11508 * c-common.c (def_fn_type): Remove extra va_end.
11510 2011-05-23 Jason Merrill <jason@redhat.com>
11512 PR c++/48106
11513 * c-common.c (c_common_get_narrower): New.
11514 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
11516 2011-05-23 Nathan Froyd <froydnj@codesourcery.com>
11518 * c-common.h (check_function_arguments): Tweak prototype of
11519 check_function_arguments.
11520 * c-common.c (check_function_arguments): Likewise. Adjust
11521 calls to check_function_nonnull, check_function_format, and
11522 check_function_sentinel.
11523 (check_function_sentinel): Take a FUNCTION_TYPE rather than
11524 separate attributes and typelist arguments. Use
11525 FOREACH_FUNCTION_ARGS to iterate over argument types.
11527 2011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
11529 * c-common.c (c_common_reswords): Reorder.
11530 * c-common.h (rid): Likewise.
11532 2011-05-10 Nathan Froyd <froydnj@codesourcery.com>
11534 * c-common.c (def_fn_type): Don't call build_function_type, call
11535 build_function_type_array or build_varargs_function_type_array
11536 instead.
11537 (c_common_nodes_and_builtins): Likewise.
11539 2011-05-05 Nathan Froyd <froydnj@codesourcery.com>
11541 * c-common.c (c_add_case_label): Omit the loc argument to
11542 build_case_label.
11543 * c-common.h (build_case_label): Remove.
11544 * c-semantics.c (build_case_label): Remove.
11546 2011-05-05 Joseph Myers <joseph@codesourcery.com>
11548 * c-objc.h (objc_start_method_definition): Update prototype.
11549 * stub-objc.c (objc_start_method_definition): Add extra parameter.
11551 2011-05-04 Nathan Froyd <froydnj@codesourcery.com>
11553 * c-common.c (check_main_parameter_types): Reindent. Don't use
11554 TYPE_ARG_TYPES directly.
11555 (handle_nonnull_attribute): Likewise.
11556 (sync_resolve_params): Likewise.
11557 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
11558 to check_format_string.
11559 (handle_format_attribute): Likewise.
11560 (check_format_string): Take a function type to examine instead of
11561 a type list. Use a function_arg_iterator to step through argument
11562 types.
11564 2011-05-04 Richard Guenther <rguenther@suse.de>
11566 * c-common.c (fix_string_type): Use size_int for index type bounds.
11567 (start_fname_decls): Do not pass NULL to build_int_cst.
11568 (c_init_attributes): Likewise.
11569 * c-lex.c (c_lex_with_flags): Likewise.
11571 2011-04-27 Jason Merrill <jason@redhat.com>
11573 * c-common.c (make_tree_vector_from_list): New.
11574 * c-common.h: Declare it.
11576 2011-04-26 Richard Guenther <rguenther@suse.de>
11578 PR preprocessor/48248
11579 * c-ppoutput.c (maybe_print_line): Always optimize newlines
11580 for output size with -P.
11582 2011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
11584 * c-common.c (struct c_common_resword): Add __underlying_type.
11585 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
11587 2011-04-20 Jim Meyering <meyering@redhat.com>
11589 * c-format.c (init_dollar_format_checking): Remove useless
11590 if-before-free.
11592 2011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
11594 * c-objc.h (objc_get_interface_ivars): Removed.
11595 (objc_detect_field_duplicates): New.
11596 * stub-objc.c: Likewise.
11598 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11600 * stub-objc.c (objc_declare_protocols): Renamed to
11601 objc_declare_protocol.
11602 * c-objc.h: Likewise.
11604 2011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
11606 * stub-objc.c (objc_declare_class): Updated argument name.
11608 2011-04-12 Nathan Froyd <froydnj@codesourcery.com>
11610 * c-common.h (c_common_init_ts): Declare.
11611 * c-common.c (c_common_init_ts): Define.
11613 2011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
11615 * c-objc.h (objc_build_message_expr): Updated prototype.
11616 * stub-objc.c (objc_build_message_expr): Likewise.
11618 2011-04-12 Martin Jambor <mjambor@suse.cz>
11620 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
11621 of cgraph_node.
11623 2011-04-11 Richard Guenther <rguenther@suse.de>
11625 * c-common.c (complete_array_type): Build a range type of
11626 proper type.
11628 2011-04-08 Nathan Froyd <froydnj@codesourcery.com>
11630 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
11631 (handle_type_generic_attribute): Likewise.
11633 2011-04-07 Jason Merrill <jason@redhat.com>
11635 PR c++/48450
11636 * c-common.c (c_common_truthvalue_conversion): Don't ignore
11637 conversion from C++0x scoped enum.
11639 2011-04-06 Joseph Myers <joseph@codesourcery.com>
11641 * c-target-def.h: New file.
11642 * c-target.def: New file.
11643 * c-target.h: New file.
11644 * c-common.c (targetcm): Don't define here.
11645 * c-common.h (default_handle_c_option): Declare.
11646 * c-format.c: Include c-target.h instead of target.h.
11647 * c-opts.c: Include c-target.h instead of target.h. Explicitly
11648 include tm.h.
11649 (default_handle_c_option): Move from targhooks.c.
11651 2011-03-29 Jakub Jelinek <jakub@redhat.com>
11653 PR preprocessor/48248
11654 * c-ppoutput.c (print): Add src_file field.
11655 (init_pp_output): Initialize it.
11656 (maybe_print_line): Don't optimize by adding up to 8 newlines
11657 if map->to_file and print.src_file are different file.
11658 (print_line): Update print.src_file.
11660 2011-03-25 Kai Tietz <ktietz@redhat.com>
11662 * c-ada-spec.c (compare_comment): Use filename_cmp
11663 instead of strcmp for filename.
11665 2011-03-25 Jeff Law <law@redhat.com>
11667 * c-common.c (def_fn_type): Add missing va_end.
11669 2011-03-25 Jason Merrill <jason@redhat.com>
11671 * c.opt: Add -std=c++03.
11673 2011-03-22 Eric Botcazou <ebotcazou@adacore.com>
11675 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
11677 2011-03-17 Kai Tietz <ktietz@redhat.com>
11679 PR target/12171
11680 * c-pretty-print.c (pp_c_specifier_qualifier_list):
11681 Display allowed attributes for function pointer types.
11682 (pp_c_attributes_display): New function to display
11683 attributes having affects_type_identity flag set to true.
11684 * c-pretty-print.h (pp_c_attributes_display): New prototype.
11686 * c-common.c (c_common_attribute_table):
11687 Add new element.
11688 (c_common_format_attribute_table): Likewise.
11690 2011-03-18 Jason Merrill <jason@redhat.com>
11692 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
11693 * c-common.h: Don't declare it here.
11694 * c-common.c: Or define it here.
11695 * c-opts.c (c_common_handle_option): Or set it here.
11697 PR c++/35315
11698 * c-common.c (handle_transparent_union_attribute): Don't
11699 make a duplicate type in C++.
11701 2011-03-15 Jason Merrill <jason@redhat.com>
11703 * c-common.c (max_constexpr_depth): New.
11704 * c-common.h: Declare it.
11705 * c-opts.c (c_common_handle_option): Set it.
11706 * c.opt (fconstexpr-depth): New option.
11708 2011-03-11 Jason Merrill <jason@redhat.com>
11710 * c-common.c (attribute_takes_identifier_p): Add missing const.
11712 PR c++/46803
11713 * c-common.c (attribute_takes_identifier_p): Assume that an
11714 unknown attribute takes an identifier.
11716 2011-03-07 Nathan Froyd <froydnj@codesourcery.com>
11718 PR c/47786
11719 * c-common.c (c_type_hash): Call list_length instead of iterating
11720 through DECL_CHAIN. Rename 'i' to 'n_elements'.
11722 2011-02-19 Jakub Jelinek <jakub@redhat.com>
11724 PR c/47809
11725 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
11727 2011-02-17 Iain Sandoe <iains@gcc.gnu.org>
11729 * c.opt (fobjc-abi-version=) New.
11730 (fobjc-nilcheck): New.
11732 2011-02-03 Nathan Froyd <froydnj@codesourcery.com>
11734 PR c++/46890
11735 * c-common.h (keyword_is_decl_specifier): Declare.
11736 * c-common.c (keyword_is_decl_specifier): Define.
11737 (keyword_is_function_specifier): New function.
11739 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11741 PR c/47473
11742 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
11743 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
11744 REAL_TYPE.
11746 2011-01-26 Arnaud Charlet <charlet@adacore.com>
11748 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
11750 2011-01-26 Jakub Jelinek <jakub@redhat.com>
11752 PR pch/47430
11753 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
11754 after init_c_lex if pch_file is set.
11756 2011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
11758 PR c++/43601
11759 * c.opt (-fkeep-inline-dllexport): New switch.
11761 2011-01-12 Richard Guenther <rguenther@suse.de>
11763 PR middle-end/32511
11764 * c-common.c (handle_weak_attribute): Warn instead of error
11765 on declaring an inline function weak.
11767 2011-01-05 Tom Tromey <tromey@redhat.com>
11769 * c-common.h (lvalue_error): Update.
11770 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
11771 not error.
11773 2010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
11775 PR objc/47075
11776 * c-objc.h (objc_finish_message_expr): Added argument to
11777 prototype.
11779 2010-12-22 Nathan Froyd <froydnj@codesourcery.com>
11781 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
11782 Use prototype_p.
11784 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
11786 * c-objc.h (objc_maybe_warn_exceptions): New.
11787 * stub-objc.c (objc_maybe_warn_exceptions): New.
11789 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
11791 * c-common.h (readonly_error): Declare.
11792 * c-common.c (readonly_error): Define.
11794 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
11796 * c-common.h (invalid_indirection_error): Declare.
11797 * c-common.c (invalid_indirection_error): Define.
11799 2010-12-03 Richard Guenther <rguenther@suse.de>
11801 PR c/46745
11802 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
11803 (pp_c_unary_expression): Likewise.
11804 (pp_c_expression): Likewise.
11806 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
11808 * c-common.h (objc_finish_function): New.
11809 (objc_non_volatilized_type): Removed.
11810 (objc_type_quals_match): Removed.
11811 * stub-objc.c (objc_finish_function): New.
11812 (objc_non_volatilized_type): Removed.
11813 (objc_type_quals_match): Removed.
11815 2010-11-30 Joseph Myers <joseph@codesourcery.com>
11817 * c-common.h (parse_optimize_options): Declare.
11818 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
11819 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
11821 2010-11-29 Joseph Myers <joseph@codesourcery.com>
11823 * c-opts.c (check_deps_environment_vars): Use getenv instead of
11824 GET_ENVIRONMENT.
11825 * c-pch.c (O_BINARY): Don't define here.
11826 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
11828 2010-11-25 Joseph Myers <joseph@codesourcery.com>
11830 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
11831 targetm.except_unwind_info.
11833 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11835 * c-opts.c (c_common_handle_option): Pass location to
11836 set_struct_debug_option.
11838 2010-11-23 Joseph Myers <joseph@codesourcery.com>
11840 * c-common.c (visibility_options): Move from ../opts.c.
11841 * c-common.h (struct visibility_flags, visibility_options):
11842 Declare here.
11843 * c-opts.c (finish_options): Rename to c_finish_options.
11844 (c_common_init): Update call to finish_options.
11846 2010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
11848 PR objc/34033
11849 * c-lex.c (lex_string): Check that each string in an Objective-C
11850 string concat sequence starts with either one or zero '@', and
11851 that there are no spurious '@' signs at the end.
11853 2010-11-20 Joseph Myers <joseph@codesourcery.com>
11855 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
11856 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
11857 HANDLE_PRAGMA_VISIBILITY.
11858 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
11859 HANDLE_PRAGMA_VISIBILITY): Don't define.
11860 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
11862 2010-11-20 Nathan Froyd <froydnj@codesourcery.com>
11864 PR c++/16189
11865 PR c++/36888
11866 PR c++/45331
11867 * c-common.h (keyword_begins_type_specifier): Declare.
11868 (keyword_is_storage_class_specifier): Declare.
11869 (keyword_is_type_qualifier): Declare.
11870 * c-common.c (keyword_begins_type_specifier): New function.
11871 (keyword_is_storage_class_specifier): New function.
11872 (keyword_is_type_qualifier): Declare.
11874 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11876 PR c/46547
11877 * c-common.c (in_late_binary_op): Define.
11878 (c_common_truthvalue_conversion): Check in_late_binary_op before
11879 calling c_save_expr.
11880 * c-common.h (in_late_binary_op): Declare.
11882 2010-11-19 Joseph Myers <joseph@codesourcery.com>
11884 * c-opts.c (c_common_handle_option): Update calls to
11885 set_struct_debug_option.
11887 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
11889 * c-common.h (objc_declare_protocols): Added additional argument.
11890 * stub-objc.c (objc_declare_protocol): Same change.
11892 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
11894 PR c/33193
11895 * c-common.h (build_real_imag_expr): Declare.
11896 * c-semantics.c (build_real_imag_expr): Define.
11898 2010-11-17 Joseph Myers <joseph@codesourcery.com>
11900 * c-opts.c (c_common_parse_file): Take no arguments.
11901 * c-common.h (c_common_parse_file): Update prototype.
11903 2010-11-16 Jakub Jelinek <jakub@redhat.com>
11905 PR c++/46401
11906 * c-common.c (warning_candidate_p): Don't track non-const calls
11907 or STRING_CSTs.
11909 2010-11-15 Ian Lance Taylor <iant@google.com>
11911 * c-lex.c (init_c_lex): Set macro debug callbacks if
11912 flag_dump_go_spec is set.
11914 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
11916 * c-common.h (objc_build_incr_expr_for_property_ref): New.
11917 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
11919 2010-11-15 Nathan Froyd <froydnj@codesourcery.com>
11921 PR preprocessor/45038
11922 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
11923 dialects.
11925 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11927 * c-common.h (c_family_lang_mask): Declare.
11928 * c-opts.c (c_family_lang_mask): Make extern.
11929 * c-pragma.c (handle_pragma_diagnostic): Use
11930 control_warning_option.
11932 2010-11-12 Joseph Myers <joseph@codesourcery.com>
11934 * c-common.c (parse_optimize_options): Update call to
11935 decode_options.
11936 * c-common.h (c_common_handle_option): Update prototype.
11937 * c-opts.c (c_common_handle_option): Take location_t parameter and
11938 pass it to other functions.
11940 2010-11-11 Joseph Myers <joseph@codesourcery.com>
11942 * c-opts.c (warning_as_error_callback): Remove.
11943 (c_common_initialize_diagnostics): Don't call
11944 register_warning_as_error_callback.
11945 (c_common_handle_option): Handle -Werror=normalized= here.
11947 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11949 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
11950 in diagnostic.
11951 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
11952 letter.
11953 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
11954 Remove trailing '.' from diagnostics.
11955 * c.opt (Wwrite-strings_: Avoid '`' in help text.
11957 2010-11-10 Joseph Myers <joseph@codesourcery.com>
11959 * c-common.c (parse_optimize_options): Pass global_dc to
11960 decode_options.
11961 * c-opts.c (c_common_handle_option): Pass &global_options to
11962 set_Wstrict_aliasing.
11963 * c.opt (v): Don't mark Common or document here.
11965 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
11967 PR target/44981
11968 * c-format.c (format_type): New type gcc_objc_string_format_type.
11969 (valid_stringptr_type_p): New.
11970 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
11971 (check_format_string): Pass expected type, use
11972 valid_stringptr_type_p (), check that the format string types are
11973 consistent with the format specification.
11974 (decode_format_attr): Warn if NSString is used outside objective-c.
11975 (format_types_orig): Add NSString.
11976 (format_name): New.
11977 (format_flags): New.
11978 (check_format_arg): Handle format strings requiring an external parser.
11979 first_target_format_type: New variable.
11980 (handle_format_attribute): Set up first_target_format_type, pass the
11981 expected format arg string type to check_format_string().
11982 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
11983 * stub-objc.c (objc_string_ref_type_p): New.
11984 (objc_check_format_arg): New.
11986 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
11988 Fixed using the Objective-C 2.0 dot-syntax with class names.
11989 * c-common.h (objc_build_class_component_ref): New.
11990 * stub-objc.c (objc_build_class_component_ref): New.
11992 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11994 * c.opt (Wproperty-assign-default): New option.
11996 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
11998 Implemented -fobjc-std=objc1 flag.
11999 * c.opt (fobjc-std=objc1): New option.
12001 2010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
12003 Implemented format and noreturn attributes for Objective-C methods.
12004 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
12005 attribute for Objective-C methods.
12007 2010-10-31 Jason Merrill <jason@redhat.com>
12009 * c-common.c (conversion_warning, warn_for_collisions_1): Use
12010 EXPR_LOC_OR_HERE.
12012 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
12014 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
12015 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
12016 (objc_add_property_declaration): Removed arguments for copies and
12017 ivar.
12018 (objc_build_getter_call): Renamed to
12019 objc_maybe_build_component_ref.
12020 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12021 (objc_is_property_ref): New.
12022 * c-common.c (c_common_reswords): Removed copies and ivar.
12023 * stub-objc.c (objc_add_property_declaration): Removed arguments
12024 for copies and ivar.
12025 (objc_build_getter_call): Renamed to
12026 objc_maybe_build_component_ref.
12027 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
12028 (objc_is_property_ref): New.
12030 2010-10-29 Arnaud Charlet <charlet@adacore.com>
12031 Matthew Gingell <gingell@adacore.com>
12033 * c-ada-spec.c (separate_class_package): New function.
12034 (pp_ada_tree_identifier): Prefix references to C++ classes with the
12035 name of their enclosing package.
12036 (print_ada_declaration): Use separate_class_package.
12038 2010-10-27 Jason Merrill <jason@redhat.com>
12040 * c-common.c (c_common_reswords): Add __is_literal_type.
12041 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
12043 * c-common.c (check_case_value): Remove special C++ code.
12045 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12047 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
12048 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
12049 and RID_LAST_PATTR.
12050 (objc_add_property_declaration): Added additional arguments.
12051 (objc_property_attribute_kind): Removed.
12052 (objc_set_property_attr): Removed.
12053 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
12054 copy and nonatomic.
12055 * stub-objc.c (objc_add_property_declaration): Added additional
12056 arguments.
12057 (objc_set_property_attr): Removed.
12059 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
12061 * c-common.h (objc_add_property_variable): Renamed to
12062 objc_add_property_declaration. Added location argument.
12063 * stub-objc.c (objc_add_property_variable): Same change.
12065 2010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
12067 * c-common.h (objc_maybe_printable_name): New.
12068 * stub-objc.c (objc_maybe_printable_name): New.
12070 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
12071 Andrew Pinski <pinskia@gmail.com>
12073 * c-common.h (c_common_mark_addressable_vec): Declare.
12074 * c-common.c (c_common_mark_addressable_vec): New function.
12076 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12078 * c-common.h (objc_set_method_type): Removed.
12079 (objc_add_method_declaration): Added boolean argument.
12080 (objc_start_method_definition): Same change.
12081 (objc_build_method_signature): Same change.
12082 * stub-objc.c (objc_set_method_type): Removed.
12083 (objc_add_method_declaration): Added boolean argument.
12084 (objc_start_method_definition): Same change.
12085 (objc_build_method_signature): Same change.
12087 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
12089 * c-common.h (finish_file): Removed.
12090 (objc_write_global_declarations): New.
12091 * c-opts.c (c_common_parse_file): Do not call finish_file.
12092 * stub-objc.c (objc_write_global_declarations): New.
12094 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12096 Implemented parsing @synthesize and @dynamic for
12097 Objective-C/Objective-C++.
12098 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
12099 (objc_add_synthesize_declaration): New.
12100 (objc_add_dynamic_declaration): New.
12101 * c-common.c (c_common_reswords): Add synthesize and dynamic.
12102 * stub-objc.c (objc_add_synthesize_declaration): New.
12103 (objc_add_dynamic_declaration): New.
12105 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
12107 PR target/46041
12108 * c-cppbuiltin.c (mode_has_fma): Move function here from
12109 builtins.c. Don't use the fma optab, instead just use the
12110 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
12111 using -save-temps.
12113 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
12115 Merge from 'apple/trunk' branch on FSF servers.
12117 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
12119 Radar 4330422
12120 * c-common.h (objc_non_volatilized_type): New declaration
12121 * stub-objc.c (objc_non_volatilized_type): New stub.
12123 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
12125 Merge from 'apple/trunk' branch on FSF servers.
12127 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
12129 Radar 4133425
12130 * c-common.h (objc_diagnose_private_ivar): New decl.
12131 * stub-objc.c (objc_diagnose_private_ivar): New stub.
12133 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
12135 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
12136 * c-common.h (enum rid): Add RID_AT_PACKAGE.
12137 (objc_ivar_visibility_kind): New enum.
12138 (objc_set_visibility): Adjust prototype to use visibility enum.
12139 * stub-objc.c (objc_set_visibility): Adjust stub to use
12140 visibility enum.
12142 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
12144 * c-cppbuiltin.c (builtin_define_float_constants): Emit
12145 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
12146 has the appropriate fma builtins.
12147 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
12149 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
12151 merge from FSF apple 'trunk' branch.
12152 2006 Fariborz Jahanian <fjahanian@apple.com>
12154 Radars 4436866, 4505126, 4506903, 4517826
12155 * c-common.c (c_common_resword): Define @property and its attributes.
12156 * c-common.h: Define property attribute enum entries.
12157 (OBJC_IS_PATTR_KEYWORD): New.
12158 (objc_property_attribute_kind): New enum.
12159 Declare objc_set_property_attr (), objc_add_property_variable (),
12160 objc_build_getter_call () and objc_build_setter_call ().
12161 * stub-objc.c (objc_set_property_attr): New stub.
12162 (objc_add_property_variable): Likewise.
12163 (objc_build_getter_call): Likewise.
12164 (objc_build_setter_call) Likewise.
12166 2010-10-13 Iain Sandoe <iains@gcc.gnu.org>
12168 merge from FSF apple 'trunk' branch.
12169 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
12171 Radar 3803157 (method attributes)
12172 * c-common.c (handle_deprecated_attribute): Recognize
12173 objc methods as valid declarations.
12174 * c-common.h: Declare objc_method_decl ().
12175 * stub-objc.c (objc_method_decl): New stub.
12177 2010-10-08 Joseph Myers <joseph@codesourcery.com>
12179 * c-common.c (parse_optimize_options): Call
12180 decode_cmdline_options_to_array_default_mask before
12181 decode_options. Update arguments to decode_options.
12182 * c-common.h (c_common_init_options_struct): Declare.
12183 * c-opts.c (c_common_init_options_struct): New. Split out from
12184 c_common_init_options.
12186 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
12188 Implemented fast enumeration for Objective-C.
12189 * c-common.h (objc_finish_foreach_loop): New.
12190 * stub-objc.c (objc_finish_foreach_loop): New.
12192 2010-10-05 Joseph Myers <joseph@codesourcery.com>
12194 * c-common.h (struct diagnostic_context): Don't declare here.
12195 (c_common_initialize_diagnostics): Declare using
12196 diagnostic_context typedef.
12197 * c-opts.c (c_common_handle_option): Pass global_dc to
12198 handle_generated_option.
12200 2010-10-04 Joseph Myers <joseph@codesourcery.com>
12202 * c-opts.c (c_common_handle_option): Pass &global_options_set to
12203 handle_generated_option.
12205 2010-10-03 Ian Lance Taylor <iant@google.com>
12207 * c.opt (-fplan9-extensions): New option.
12209 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12211 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
12212 Remove.
12213 (c_cpp_builtins): Call functions from cppbuiltin.c instead
12214 of duplicating code.
12216 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
12218 * c-common.c: Add two new entries for @optional
12219 and @required keywords.
12221 merge from FSF 'apple/trunk' branch.
12222 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
12224 Radar 4386773
12225 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
12226 objective-c keywords.
12227 (objc_set_method_opt): New declaration.
12228 * stub-objc.c (objc_set_method_opt): New stub.
12230 2010-09-30 Joseph Myers <joseph@codesourcery.com>
12232 * c-common.c (handle_optimize_attribute): Pass &global_options to
12233 cl_optimization_save and cl_optimization_restore.
12234 * c-opts.c (c_common_handle_option): Pass &global_options to
12235 handle_generated_option.
12236 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
12237 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
12238 &global_options to cl_optimization_restore.
12240 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
12242 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
12243 Objective-C/Objective-C++ keywords.
12245 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12247 Merge from 'apple/trunk' branch on FSF servers.
12249 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
12251 Radar 4281748
12252 * c-common.h (objc_check_global_decl): New declaration.
12253 * stub-objc.c (objc_check_global_decl): New stub.
12255 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12257 * c.opt: Don't use VarExists.
12259 2010-09-29 Joseph Myers <joseph@codesourcery.com>
12261 * c-common.c (c_cpp_error): Update names of diagnostic_context
12262 members.
12263 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
12264 cl_optimization members.
12265 * c-opts.c (warning_as_error_callback, c_common_handle_option,
12266 sanitize_cpp_opts, finish_options): Update names of cpp_options
12267 members.
12269 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12271 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
12272 (objc_is_reserved_word): Removed.
12273 * c-common.c: Updated comments.
12274 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
12275 objc_is_reserved_word.
12276 * stub-objc.c (objc_is_reserved_word): Removed.
12278 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12280 * c-common.h (objc_add_method_declaration): Adjust prototype to
12281 include attributes.
12282 (objc_start_method_definition): Likewise.
12283 (objc_build_keyword_decl): Likewise.
12284 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
12285 (objc_start_method_definition): Likewise.
12286 (objc_build_keyword_decl): Likewise.
12288 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12290 * c-common.h (objc_start_class_interface): Adjust prototype.
12291 (objc_start_category_interface): Likewise.
12292 (objc_start_protocol): Likewise.
12293 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
12294 (objc_start_class_interface): Likewise.
12295 (objc_start_category_interface): Likewise.
12297 2010-09-27 Ian Lance Taylor <iant@google.com>
12299 * c-common.c (c_common_attribute_table): Add no_split_stack.
12300 (handle_no_split_stack_attribute): New static function.
12302 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12304 Merge from 'apple/trunk' branch on FSF servers.
12306 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12308 Radar 4229905
12309 * c-common.h (objc_have_common_type): New declaration.
12310 * stub-objc.c (objc_have_common_type): New stub.
12312 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12314 Radar 4154928
12315 * c-common.h (objc_common_type): New prototype.
12316 * stub-objc.c (objc_common_type): New stub.
12318 2010-09-24 Jan Hubicka <jh@suse.cz>
12320 * c-common.c (handle_leaf_attribute): New function.
12321 (struct attribute_spec c_common_att): Add leaf.
12323 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12325 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
12326 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
12327 -dump, -dump=, -imacros, -imacros=, -include, -include=,
12328 -include-barrier, -include-directory, -include-directory=,
12329 -include-directory-after, -include-directory-after=,
12330 -include-prefix, -include-prefix=, -include-with-prefix,
12331 -include-with-prefix=, -include-with-prefix-after,
12332 -include-with-prefix-after=, -include-with-prefix-before,
12333 -include-with-prefix-before=, -no-integrated-cpp,
12334 -no-line-commands, -no-standard-includes, -no-warnings, -output,
12335 -output=, -pedantic, -pedantic-errors, -preprocess,
12336 -print-missing-file-dependencies, -trace-includes, -traditional,
12337 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
12338 -user-dependencies, -verbose, -write-dependencies,
12339 -write-user-dependencies, no-integrated-cpp, traditional): New.
12341 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12343 PR objc/23710
12344 * c-common.h (objc_start_method_definition): Return bool instead
12345 of void.
12346 * stub-objc.c (objc_start_method_definition): Return bool instead
12347 of void.
12349 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12351 PR objc/25965
12352 * c-common.h (objc_get_interface_ivars): New declaration.
12353 * stub-objc.c (objc_get_interface_ivars): New stub.
12355 2010-09-15 Ian Lance Taylor <iant@google.com>
12357 * c-common.c (parse_optimize_options): Do not capitalize warning
12358 messages. Remove period at end of warning message.
12360 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12362 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
12363 (handle_alias_attribute): ... here.
12364 (handle_ifunc_attribute): New.
12366 2010-09-06 Mark Mitchell <mark@codesourcery.com>
12368 * c-common.h (do_warn_double_promotion): Declare.
12369 * c-common.c (do_warn_double_promotion): Define.
12371 2010-09-05 Mark Mitchell <mark@codesourcery.com>
12373 * c.opt (Wdouble-promotion): New.
12375 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12377 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
12378 fvtable-thunks, fxref): Mark no longer supported in help text.
12380 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12382 * c.opt (Wimport, fall-virtual, falt-external-templates,
12383 fdefault-inline, fenum-int-equiv, fexternal-templates,
12384 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
12385 fname-mangling-version-, fnew-abi, fnonnull-objects,
12386 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
12387 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
12388 applicable.
12389 (fhandle-exceptions): Mark with Alias and Warn.
12390 * c-opts.c (c_common_handle_option): Don't handle options marked
12391 as ignored.
12393 2010-09-02 Joseph Myers <joseph@codesourcery.com>
12395 * c.opt (Wcomments, Werror-implicit-function-declaration,
12396 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
12397 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
12398 aliases.
12399 * c-common.c (option_codes): Use OPT_Wcomment instead of
12400 OPT_Wcomments.
12401 * c-opts.c (warning_as_error_callback, c_common_handle_option):
12402 Don't handle options marked as aliases.
12404 2010-08-25 Richard Guenther <rguenther@suse.de>
12406 * c-common.c (c_common_get_alias_set): Remove special
12407 handling for pointers.
12409 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
12411 * c-common.c: Use FOR_EACH_VEC_ELT.
12412 * c-gimplify.c: Likewise.
12413 * c-pragma.c: Likewise.
12415 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12417 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
12418 RejectDriver.
12419 (MMDX): Change back to MMD. Mark NoDriverArg instead of
12420 RejectDriver.
12421 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
12422 instead of OPT_MDX and OPT_MMDX.
12424 2010-08-16 Joseph Myers <joseph@codesourcery.com>
12426 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
12428 2010-08-12 Joseph Myers <joseph@codesourcery.com>
12430 * c.opt (MD, MMD): Change to MDX and MMDX.
12431 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
12433 2010-08-11 Joseph Myers <joseph@codesourcery.com>
12435 * c-opts.c (c_common_handle_option): Call handle_generated_option
12436 instead of handle_option.
12438 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12440 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
12441 (maybe_apply_renaming_pragma): Delete unneeded declarations.
12443 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
12445 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
12446 (pending_redefine_extname): Change type to a VEC.
12447 (add_to_renaming_pragma_list): Update for new type of
12448 pending_redefine_extname.
12449 (maybe_apply_renaming_pragma): Likewise.
12451 2010-08-04 Arnaud Charlet <charlet@adacore.com>
12453 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
12454 visited.
12455 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
12456 decide whether a type has already been declared/seen.
12457 Do not go to the original type.
12458 (dump_nested_types): New parameter forward.
12459 Generate forward declaration if needed and mark type as visited.
12460 (print_ada_declaration): Call dump_nested_types if not already done.
12461 Mark types as visited.
12463 2010-08-03 Joseph Myers <joseph@codesourcery.com>
12465 * c.opt (-print-pch-checksum): Remove option.
12466 * c-opts.c (c_common_handle_option): Don't handle
12467 OPT_print_pch_checksum.
12469 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12471 * c-common.h (c_common_handle_option): Update prototype and return
12472 value type.
12473 * c-opts.c (c_common_handle_option): Update prototype and return
12474 value type. Update calls to handle_option and
12475 enable_warning_as_error.
12477 2010-07-27 Jakub Jelinek <jakub@redhat.com>
12479 PR c/45079
12480 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
12482 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12484 * c-common.h (c_common_missing_argument): Remove.
12485 * c-opts.c (c_common_missing_argument): Remove.
12486 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
12487 idirafter, imacros, include, isysroot, isystem, iquote): Add
12488 MissingArgError.
12489 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
12491 2010-07-27 Joseph Myers <joseph@codesourcery.com>
12493 * c-common.h (c_common_option_lang_mask,
12494 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
12495 New.
12496 (c_common_init_options): Update prototype.
12497 * c-opts.c (c_common_option_lang_mask): New.
12498 (c_common_initialize_diagnostics): Split out of
12499 c_common_init_options.
12500 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
12501 New.
12502 (c_common_init_options): Update prototype. Use decoded options in
12503 search for -lang-asm.
12505 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
12507 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
12508 * c-format.c: Likewise.
12510 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
12512 * c-common.h: Include diagnostic-core.h. Error if already
12513 included.
12514 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
12516 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12518 * c-common.c (IN_GCC_FRONTEND): Do not undef.
12519 Do not include expr.h
12520 (vector_mode_valid_p): Move here.
12522 2010-06-21 DJ Delorie <dj@redhat.com>
12524 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
12525 allow these pragmas anywhere.
12527 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12529 PR bootstrap/44509
12530 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
12531 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
12532 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
12533 ggc_strdup instead of xstrdup.
12535 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12537 * c-cppbuiltin.c: Include cpp-id-data.h.
12538 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
12539 (lazy_hex_fp_value): New function.
12540 (builtin_define_with_hex_fp_value): Provide definitions lazily.
12542 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
12544 * c-gimplify.c: Do not include tree-flow.h
12546 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
12548 PR other/44034
12549 * c-common.c: Rename targetm member:
12550 targetm.enum_va_list -> targetm.enum_va_list_p
12552 2010-06-28 Anatoly Sokolov <aesok@post.ru>
12554 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
12556 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
12558 * c-cppbuiltin.c: Do not include except.h.
12560 2010-06-24 Andi Kleen <ak@linux.intel.com>
12562 * c-common.c (warn_for_omitted_condop): New.
12563 * c-common.h (warn_for_omitted_condop): Add prototype.
12565 2010-06-21 Joseph Myers <joseph@codesourcery.com>
12567 * c.opt (lang-objc): Remove.
12568 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
12570 2010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
12572 * c-opts.c: Include "tm_p.h".
12574 2010-06-20 Joseph Myers <joseph@codesourcery.com>
12576 * c-common.c (parse_optimize_options): Update call to
12577 decode_options.
12579 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12581 * c-common.c (record_types_used_by_current_var_decl): Adjust for
12582 new type of types_used_by_cur_var_decl.
12584 2010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
12586 PR bootstrap/44512
12587 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
12588 for C++ standard compliance.
12590 2010-06-16 Jason Merrill <jason@redhat.com>
12592 * c.opt: Add -Wnoexcept.
12594 2010-06-16 Richard Guenther <rguenther@suse.de>
12596 PR c/44555
12597 * c-common.c (c_common_truthvalue_conversion): Remove
12598 premature and wrong optimization concering ADDR_EXPRs.
12600 2010-06-15 Arnaud Charlet <charlet@adacore.com>
12602 * c-ada-spec.c (dump_sloc): Remove column info.
12603 (is_simple_enum): New function.
12604 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
12605 enum types when relevant.
12607 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12609 * c-common.c (conversion_warning): Warn at expression
12610 location.
12612 2010-06-10 Joseph Myers <joseph@codesourcery.com>
12614 * c-opts.c (c_common_handle_option): Don't handle
12615 OPT_fshow_column.
12617 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12619 * c-pragma.c (push_alignment): Use typed GC allocation.
12620 (handle_pragma_push_options): Likewise.
12622 * c-common.c (parse_optimize_options): Likewise.
12624 * c-common.h (struct sorted_fields_type): Add variable_size GTY
12625 option.
12627 2010-06-07 Joseph Myers <joseph@codesourcery.com>
12629 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
12630 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12631 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12632 flag_signed_bitfields, warn_strict_null_sentinel,
12633 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
12634 flag_gen_declaration, flag_no_gnu_keywords,
12635 flag_implement_inlines, flag_implicit_templates,
12636 flag_implicit_inline_templates, flag_optional_diags,
12637 flag_elide_constructors, flag_default_inline, flag_rtti,
12638 flag_conserve_space, flag_access_control, flag_check_new,
12639 flag_new_for_scope, flag_weak, flag_working_directory,
12640 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
12641 flag_enforce_eh_specs, flag_threadsafe_statics,
12642 flag_pretty_templates): Remove.
12643 * c-common.h (flag_preprocess_only, flag_nil_receivers,
12644 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
12645 flag_replace_objc_classes, flag_undef, flag_no_builtin,
12646 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
12647 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
12648 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
12649 flag_no_gnu_keywords, flag_implement_inlines,
12650 flag_implicit_templates, flag_implicit_inline_templates,
12651 flag_optional_diags, flag_elide_constructors, flag_default_inline,
12652 flag_rtti, flag_conserve_space, flag_access_control,
12653 flag_check_new, flag_new_for_scope, flag_weak,
12654 flag_working_directory, flag_use_cxa_atexit,
12655 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
12656 flag_threadsafe_statics, flag_pretty_templates,
12657 warn_strict_null_sentinel): Remove.
12658 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
12659 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
12660 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
12661 fimplicit-inline-templates, fimplicit-templates,
12662 flax-vector-conversions, fms-extensions, fnil-receivers,
12663 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
12664 frtti, fshort-double, fshort-enums, fshort-wchar,
12665 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
12666 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
12667 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
12668 gen-decls, undef): Use Var.
12669 (fdefault-inline, foptional-diags): Document as doing nothing.
12670 * c-opts.c (c_common_handle_option): Remove cases for options now
12671 using Var. Mark ignored options as such.
12673 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
12675 * c-common.c: Moved to here from parent directory.
12676 * c-common.def: Likewise.
12677 * c-common.h: Likewise.
12678 * c-cppbuiltin.c: Likewise.
12679 * c-dump.c: Likewise.
12680 * c-format.c: Likewise.
12681 * c-format.h : Likewise.
12682 * c-gimplify.c: Likewise.
12683 * c-lex.c: Likewise.
12684 * c-omp.c: Likewise.
12685 * c.opt: Likewise.
12686 * c-opts.c: Likewise.
12687 * c-pch.c: Likewise.
12688 * c-ppoutput.c: Likewise.
12689 * c-pragma.c: Likewise.
12690 * c-pragma.h: Likewise.
12691 * c-pretty-print.c: Likewise.
12692 * c-pretty-print.h: Likewise.
12693 * c-semantics.c: Likewise.
12694 * stub-objc.c: Likewise.
12696 * c-common.c: Include gt-c-family-c-common.h.
12697 * c-pragma.c: Include gt-c-family-c-pragma.h.
12698 \f
12699 Copyright (C) 2010-2021 Free Software Foundation, Inc.
12701 Copying and distribution of this file, with or without modification,
12702 are permitted in any medium without royalty provided the copyright
12703 notice and this notice are preserved.