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Simplify dg-options for tests using pthreads
[gcc.git] / gcc / c-family / ChangeLog
CommitLineData
cc015f3a
DM		 12016-08-18 David Malcolm <dmalcolm@redhat.com>
2
3 * c-opts.c (c_diagnostic_finalizer): Update for change to
4 diagnostic_show_locus.
5
cb18fd07
DM		 62016-08-18 David Malcolm <dmalcolm@redhat.com>
7
8 * c-common.c: Include "spellcheck.h".
9 (cb_get_suggestion): New function.
10 * c-common.h (cb_get_suggestion): New decl.
11 * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
12 cb_get_suggestion.
13
a76989dc
MP		 142016-08-18 Marek Polacek <polacek@redhat.com>
15
16 PR c/71514
17 * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
18 and pointer-to-VLA.
19
65e736c0
DM		 202016-08-16 David Malcolm <dmalcolm@redhat.com>
21
22 PR c/72857
23 * c-common.c (substring_loc::get_range): Rename to...
24 (substring_loc::get_location): ...this, converting param from a
25 source_range * to a location_t *. Call
26 get_source_location_for_substring rather than
27 get_source_range_for_substring, and pass in m_caret_idx.
28 * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
29 (substring_loc::get_range): Replace with...
30 (substring_loc::get_location): ...this.
31 (substring_loc::set_caret_index): New method.
32 (substring_loc): Add field m_caret_idx.
33 * c-format.c (format_warning_va): Update for above changes.
34 Rename local "substring_loc" to "fmt_substring_loc" to avoid
35 clashing with type name.
36 (format_warning_at_char): Add caret_idx param to substring_loc ctor.
37 (check_argument_type): Likewise.
38 (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
39 Use a copy when emitting warnings, setting the caret index from TYPE.
40
7e1dde14
EB		 412016-08-16 Eric Botcazou <ebotcazou@adacore.com>
42 Arnaud Charlet <charlet@adacore.com>
43
44 * c-ada-spec.c (dump_number): New function.
45 (handle_escape_character): Likewise.
46 (print_ada_macros): Add handling of constant integers and strings.
47
191816a3
MP		 482016-08-12 Marek Polacek <polacek@redhat.com>
49
50 PR c/7652
51 * c-common.c (scalar_to_vector): Adjust fall through comment.
52 * c-opts.c (c_common_handle_option): Likewise.
53 * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
54 * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
55 fall through comment.
56 * cilk.c (extract_free_variables): Add FALLTHRU.
57
452df4a4
JM		 582016-08-10 Jason Merrill <jason@redhat.com>
59
60 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
61
f3365c12
JM		 622016-08-09 Jason Merrill <jason@redhat.com>
63
64 * c-common.c (c_common_attribute_table): vector_size affects type
65 identity.
66
f0bc3323
MP		 672016-08-09 Marek Polacek <polacek@redhat.com>
68
69 PR c/7652
70 * c-ada-spec.c (dump_generic_ada_node): Add return.
71
98e5a19a
JM		 722016-08-09 Jason Merrill <jason@redhat.com>
73
74 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
75 C++17 constexpr lambdas.
76
895aa8e1
DM		 772016-08-08 David Malcolm <dmalcolm@redhat.com>
78
79 PR c/64955
80 * c-common.h (selftest::c_format_c_tests): New declaration.
81 (selftest::run_c_tests): New declaration.
82 * c-format.c: Include "selftest.h.
83 (format_warning_va): Add param "corrected_substring" and use
84 it to add a replacement fix-it hint.
85 (format_warning_at_substring): Likewise.
86 (format_warning_at_char): Update for new param of
87 format_warning_va.
88 (argument_parser::check_argument_type): Pass "fki" to
89 check_format_types.
90 (check_format_types): Add param "fki" and pass it to
91 format_type_warning.
92 (deref_n_times): New function.
93 (get_modifier_for_format_len): New function.
94 (selftest::test_get_modifier_for_format_len): New function.
95 (get_format_for_type): New function.
96 (format_type_warning): Add param "fki" and use it to attempt
97 to provide hints for argument types when calling
98 format_warning_at_substring.
99 (selftest::get_info): New function.
100 (selftest::assert_format_for_type_streq): New function.
101 (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
102 (selftest::test_get_format_for_type_printf): New function.
103 (selftest::test_get_format_for_type_scanf): New function.
104 (selftest::c_format_c_tests): New function.
105
e52ed3fe
DM		 1062016-08-08 David Malcolm <dmalcolm@redhat.com>
107
108 PR c/52952
109 * c-format.c: Include "diagnostic.h".
110 (location_column_from_byte_offset): Delete.
111 (location_from_offset): Delete.
112 (format_warning_va): New function.
113 (format_warning_at_substring): New function.
114 (format_warning_at_char): New function.
115 (check_format_arg): Capture location of format_tree and pass to
116 check_format_info_main.
117 (argument_parser): Add fields "start_of_this_format" and
118 "format_string_cst".
119 (flag_chars_t::validate): Add param "format_string_cst". Convert
120 warning_at call using location_from_offset to call to
121 format_warning_at_char.
122 (argument_parser::argument_parser): Add param "format_string_cst_"
123 and use use it to initialize field "format_string_cst".
124 Initialize new field "start_of_this_format".
125 (argument_parser::read_format_flags): Convert warning_at call
126 using location_from_offset to a call to format_warning_at_char.
127 (argument_parser::read_any_format_left_precision): Likewise.
128 (argument_parser::read_any_format_precision): Likewise.
129 (argument_parser::read_any_other_modifier): Likewise.
130 (argument_parser::find_format_char_info): Likewise, in three places.
131 (argument_parser::parse_any_scan_set): Likewise, in one place.
132 (argument_parser::handle_conversions): Likewise, in two places.
133 (argument_parser::check_argument_type): Add param "fmt_param_loc"
134 and use it to make a substring_loc. Pass the latter to
135 check_format_types.
136 (check_format_info_main): Add params "fmt_param_loc" and
137 "format_string_cst". Convert warning_at calls using
138 location_from_offset to calls to format_warning_at_char. Pass the
139 new params to the arg_parser ctor. Pass "format_string_cst" to
140 flag_chars.validate. Pass "fmt_param_loc" to
141 arg_parser.check_argument_type.
142 (check_format_types): Convert first param from a location_t
143 to a const substring_loc & and rename to "fmt_loc". Attempt
144 to extract the range of the relevant parameter and pass it
145 to format_type_warning.
146 (format_type_warning): Convert first param from a location_t
147 to a const substring_loc & and rename to "fmt_loc". Add
148 params "param_range" and "type". Replace calls to warning_at
149 with calls to format_warning_at_substring.
150
1c4d457e
DM		 1512016-08-08 David Malcolm <dmalcolm@redhat.com>
152
153 * c-format.c (class flag_chars_t): New class.
154 (struct length_modifier): New struct.
155 (class argument_parser): New class.
156 (flag_chars_t::flag_chars_t): New ctor.
157 (flag_chars_t::has_char_p): New method.
158 (flag_chars_t::add_char): New method.
159 (flag_chars_t::validate): New method.
160 (flag_chars_t::get_alloc_flag): New method.
161 (flag_chars_t::assignment_suppression_p): New method.
162 (argument_parser::argument_parser): New ctor.
163 (argument_parser::read_any_dollar): New method.
164 (argument_parser::read_format_flags): New method.
165 (argument_parser::read_any_format_width): New method.
166 (argument_parser::read_any_format_left_precision): New method.
167 (argument_parser::read_any_format_precision): New method.
168 (argument_parser::handle_alloc_chars): New method.
169 (argument_parser::read_any_length_modifier): New method.
170 (argument_parser::read_any_other_modifier): New method.
171 (argument_parser::find_format_char_info): New method.
172 (argument_parser::validate_flag_pairs): New method.
173 (argument_parser::give_y2k_warnings): New method.
174 (argument_parser::parse_any_scan_set): New method.
175 (argument_parser::handle_conversions): New method.
176 (argument_parser::check_argument_type): New method.
177 (check_format_info_main): Introduce classes argument_parser
178 and flag_chars_t, moving the code within the loop into methods
179 of these classes. Make various locals "const".
180
88fa5555
DM		 1812016-08-05 David Malcolm <dmalcolm@redhat.com>
182
183 * c-common.c: Include "substring-locations.h".
184 (get_cpp_ttype_from_string_type): New function.
185 (g_string_concat_db): New global.
186 (substring_loc::get_range): New method.
187 * c-common.h (g_string_concat_db): New declaration.
188 (class substring_loc): New class.
189 * c-lex.c (lex_string): When concatenating strings, capture the
190 locations of all tokens using a new obstack, and record the
191 concatenation locations within g_string_concat_db.
192 * c-opts.c (c_common_init_options): Construct g_string_concat_db
193 on the ggc-heap.
194
78169471
MP		 1952016-07-29 Marek Polacek <polacek@redhat.com>
196
638fc14f
MP		 197 PR c/71926
198 * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
199 parentheses warning.
200
78169471
MP		 201 PR c/71574
202 * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
203
1225d6b1
ML		 2042016-07-28 Martin Liska <mliska@suse.cz>
205
206 PR gcov-profile/68025
207 * c-common.c (handle_no_profile_instrument_function_attribute):
208
ec1e2a40
BE		 2092016-07-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
210
211 * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
212 BITS_PER_UNIT_LOG.
213
5ec2cd9f
JM		 2142016-07-25 Jason Merrill <jason@redhat.com>
215
216 PR c++/65970
217 * c.opt (fconstexpr-loop-limit): New.
218
2e6b45af
MS		 2192016-07-22 Martin Sebor <msebor@redhat.com>
220
221 PR c++/71675
222 * c-common.c (resolve_overloaded_builtin): Avoid converting
223 __atomic_compare_exchange_n return type to that of what its
224 first argument points to.
225
e3fe09c1
UB		 2262016-07-22 Uros Bizjak <ubizjak@gmail.com>
227
228 * c-common.c: Use HOST_WIDE_INT_M1U instead of
229 ~(unsigned HOST_WIDE_INT) 0.
230
bc91c436
ML		 2312016-07-22 Martin Liska <mliska@suse.cz>
232
233 PR gcov-profile/69028
234 PR gcov-profile/62047
235 * cilk.c (create_cilk_helper_decl): Set location of a new decl
236 to the current_function_decl.
237
451dcc66
JM		 2382016-07-21 Jason Merrill <jason@redhat.com>
239
240 PR c++/65168
241 * c-common.c (c_common_truthvalue_conversion): Check
242 c_inhibit_evaluation_warnings for warning about address of
243 reference.
244
de6a69ee
DM		 2452016-07-20 David Malcolm <dmalcolm@redhat.com>
246
247 * c-common.h (lookup_name_fuzzy): Convert return type from tree to
248 const char *.
249
d022c55a
JM		 2502016-07-15 Jason Merrill <jason@redhat.com>
251
252 * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
253
ddbbcb19
JJ		 2542016-07-15 Jakub Jelinek <jakub@redhat.com>
255
256 PR c/71858
257 * c-common.h (enum lookup_name_fuzzy_kind): Add
258 FUZZY_LOOKUP_FUNCTION_NAME.
259
d0cf395a
JM		 2602016-07-08 Jason Merrill <jason@redhat.com>
261
262 P0145: Refining Expression Order for C++.
263 * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
264 * c-opts.c: Adjust.
265
98d44e93
MT		 2662016-07-05 Markus Trippelsdorf <markus@trippelsdorf.de>
267
268 PR c++/71214
269 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
270
f9d8d994
TS		 2712016-06-29 Thomas Schwinge <thomas@codesourcery.com>
272
273 * c-pragma.h (enum pragma_kind): Rename
274 PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE. Adjust all
275 users.
276
4aa83879
RB		 2772016-06-29 Richard Biener <rguenther@suse.de>
278
279 PR middle-end/71002
280 * c-common.c (c_common_get_alias_set): Remove union type punning case.
281
a25bd9e6
JM		 2822016-06-24 Jason Merrill <jason@redhat.com>
283
284 P0145R2: Refining Expression Order for C++.
285 * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
286 MODIFY_EXPR.
287
a86451b9
JJ		 2882016-06-24 Jakub Jelinek <jakub@redhat.com>
289
290 * c-common.c (check_builtin_function_arguments): Require last
291 argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
292 Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
293 if the last argument is pointer to enumerated or boolean type.
294
1a4f11c8
DM		 2952016-06-22 David Malcolm <dmalcolm@redhat.com>
296
297 PR c/70339
298 * c-common.h (enum lookup_name_fuzzy_kind): New enum.
299 (lookup_name_fuzzy): New prototype.
300
fe55692c
JDA		 3012016-06-21 John David Anglin <danglin@gcc.gnu.org>
302
303 * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
304
4eb24e01
JM		 3052016-06-14 Jason Merrill <jason@redhat.com>
306
307 P0145R2: Refining Expression Order for C++.
308 * c.opt (fargs-in-order): New.
309 * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
310
ef7cf206
JJ		 3112016-06-13 Jakub Jelinek <jakub@redhat.com>
312
0dda258b
JJ		 313 PR sanitizer/71498
314 * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
315 all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
316
ef7cf206
JJ		 317 PR preprocessor/71183
318 * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
319 to cb_get_source_date_epoch.
320
50b15873
JJ		 3212016-06-10 Jakub Jelinek <jakub@redhat.com>
322
323 PR c/68657
324 * c.opt (Wpsabi): Add Warning flag.
325
4d926e34
MS		 3262016-06-10 Martin Sebor <msebor@redhat.com>
327
328 PR c/71392
329 * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
330 the nonnull attribute in type-generic builtins.
331
e01b4e16
MS		 3322016-06-09 Martin Sebor <msebor@redhat.com>
333
334 PR c/70883
335 * c-common.c (builtin_function_validate_nargs): Make text of error
336 message consistent with others like it.
337
44a845ca
MS		 3382016-06-08 Martin Sebor <msebor@redhat.com>
339 Jakub Jelinek <jakub@redhat.com>
340
341 PR c++/70507
342 PR c/68120
343 * c-common.c (check_builtin_function_arguments): Handle
344 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
345
a80a7051
RB		 3462016-06-08 Richard Biener <rguenther@suse.de>
347
348 * c-common.c (parse_optimize_options): Improve diagnostic messages.
349
bfd67b47
RB		 3502016-06-07 Richard Biener <rguenther@suse.de>
351
352 PR c/61564
353 * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
354 options and warn about others.
355
15c98b2e
ES		 3562016-06-01 Eduard Sanou <dhole@openmailbox.org>
357
358 * c-common.c (get_source_date_epoch): Rename to
359 cb_get_source_date_epoch.
360 * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
361 message when the parsing fails. Use error_at instead of fatal_error.
362 * c-common.h (get_source_date_epoch): Rename to
363 cb_get_source_date_epoch.
364 * c-common.h (cb_get_source_date_epoch): Prototype.
365 * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
366 * c-common.h (c_omp_region_type): Remove trailing comma.
367 * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
368 * c-lex.c (c_lex_with_flags): Remove initialization of
369 pfile->source_date_epoch.
370
00631022
JJ		 3712016-05-30 Jakub Jelinek <jakub@redhat.com>
372
373 PR c++/71349
374 * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
375 C_OMP_CLAUSE_SPLIT_TARGET. Put OMP_CLAUSE_NOWAIT to
376 C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
377 instead of C_OMP_CLAUSE_SPLIT_FOR.
378
f17a223d
RB		 3792016-05-24 Richard Biener <rguenther@suse.de>
380
381 PR middle-end/70434
382 PR c/69504
383 * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
384 (convert_vector_to_array_for_subscript): ... this.
385 * c-common.c (convert_vector_to_pointer_for_subscript): Use a
386 VIEW_CONVERT_EXPR to an array type. Rename to ...
387 (convert_vector_to_array_for_subscript): ... this.
388
4f2e1536
MP		 3892016-05-12 Marek Polacek <polacek@redhat.com>
390
391 PR c/70756
392 * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
393 size_in_bytes and pass LOC to it.
394
d6e83a8d
MM		 3952016-05-11 Mikhail Maltsev <maltsevm@gmail.com>
396
397 PR c/43651
398 * c.opt (Wduplicate-decl-specifier): New option.
399
5c3a10fb
MP		 4002016-05-11 Marek Polacek <polacek@redhat.com>
401
402 PR c++/71024
403 * c-common.c (diagnose_mismatched_attributes): New function.
404 * c-common.h (diagnose_mismatched_attributes): Declare.
405
deef7113
MP		 4062016-05-04 Marek Polacek <polacek@redhat.com>
407
408 * c.opt (Wdangling-else): New option.
409
79ce98bc
MP		 4102016-05-03 Marek Polacek <polacek@redhat.com>
411
412 PR c/70859
413 * c-common.c (builtin_function_validate_nargs): Add location
414 parameter. Use it.
415 (check_builtin_function_arguments): Add location and arguments
416 parameters. Use them.
417 * c-common.h (check_builtin_function_arguments): Update declaration.
418
381cdae4
RB		 4192016-05-03 Richard Biener <rguenther@suse.de>
420
421 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
422 allow call args to gimplify to SSA names.
423
1d793c34
MP		 4242016-05-03 Marek Polacek <polacek@redhat.com>
425
426 * c-common.h (enum c_omp_region_type): Remove stray comma.
427
77886428
CP		 4282016-05-02 Cesar Philippidis <cesar@codesourcery.com>
429
430 * c-common.h (enum c_omp_region_type): Define.
431
697e0b28
RS		 4322016-05-02 Richard Sandiford <richard.sandiford@arm.com>
433
434 * c-common.c (shorten_compare): Use wi::to_wide.
435
e7ff0319
CP		 4362016-04-29 Cesar Philippidis <cesar@codesourcery.com>
437
438 PR middle-end/70626
439 * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
440 * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
441 reduction clauses in acc parallel loops.
442
2fff3db8
MP		 4432016-04-29 Marek Polacek <polacek@redhat.com>
444
445 PR c/70852
446 * c-common.c (warn_for_memset): Check domain before accessing it.
447
509063eb
DV		 4482016-04-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
449
450 PR/69089
451 * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
452 "aligned" attribute.
453
b632761d
JM		 4542016-04-28 Jason Merrill <jason@redhat.com>
455
456 * c-lex.c (c_common_has_attribute): Handle nodiscard.
457
174f6622
ES		 4582016-04-28 Eduard Sanou <dhole@openmailbox.org>
459 Matthias Klose <doko@debian.org>
460
461 * c-common.c (get_source_date_epoch): New function, gets the environment
462 variable SOURCE_DATE_EPOCH and parses it as long long with error
463 handling.
464 * c-common.h (get_source_date_epoch): Prototype.
465 * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
466
6bc2bb18
RB		 4672015-04-27 Ryan Burn <contact@rnburn.com>
468
469 PR c++/69024
470 PR c++/68997
471 * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
472 (cilk_recognize_spawn): Renamed from recognize_spawn and change to
473 external linkage.
474 (cilk_detect_and_unwrap): Corresponding changes.
475 (extract_free_variables): Don't extract free variables from
476 AGGR_INIT_EXPR slot.
477 * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
478 (cilk_recognize_spawn): Likewise.
479
c1e1f433
BS		 4802016-04-27 Bernd Schmidt <bschmidt@redhat.com>
481
482 * c.opt (Wmemset-elt-size): New option.
483 * c-common.c (warn_for_memset): New function.
484 * c-common.h (warn_for_memset): Declare.
485
d067e05f
JM		 4862016-04-25 Jason Merrill <jason@redhat.com>
487
488 * c-common.c (handle_unused_attribute): Accept CONST_DECL.
489 No longer static.
490 * c-common.h: Declare it.
491 * c-lex.c (c_common_has_attribute): Add maybe_unused.
492
9aa36ae5
JM		 4932016-04-22 Jason Merrill <jason@redhat.com>
494
495 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
496
477d4906
IV		 4972016-04-20 Ilya Verbin <ilya.verbin@intel.com>
498
499 PR c++/69363
500 * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
501 * c-common.h (c_finish_cilk_clauses): Remove declaration.
502
fe37c7af
MM		 5032016-04-18 Michael Matz <matz@suse.de>
504
505 * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
506 and SET_DECL_ALIGN.
507
23f2660f
EB		 5082016-04-17 Eric Botcazou <ebotcazou@adacore.com>
509
510 * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
511 (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
512 to incomplete types.
513 (dump_nested_type): Remove redundant tests and tidy up.
514 (print_ada_declaration): Also set TREE_VISITED on the declaration of
515 a type which is the typedef of an original type.
516
1e77281b
MP		 5172016-04-15 Marek Polacek <polacek@redhat.com>
518
519 PR c/70651
520 * c-common.c (build_va_arg): Change two asserts into errors and return
521 error_mark_node.
522
b3a77f21
MP		 5232016-04-13 Marek Polacek <polacek@redhat.com>
524
525 PR c++/70639
526 * c-indentation.c (should_warn_for_misleading_indentation): Bail out
527 for switch statements, too.
528
322b8466
JM		 5292016-03-28 Jason Merrill <jason@redhat.com>
530
531 * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
532
fbdb6baf
MP		 5332016-03-23 Marek Polacek <polacek@redhat.com>
534
535 PR c++/69884
536 * c.opt (Wignored-attributes): New option.
537
5c240f4d
DM		 5382016-03-22 David Malcolm <dmalcolm@redhat.com>
539
540 PR c/69993
541 * c-indentation.c (warn_for_misleading_indentation): Rewrite the
542 diagnostic text, reversing the order of the warning and note so
543 that they appear in source order.
544
14ba7b28
MP		 5452016-03-17 Marek Polacek <polacek@redhat.com>
546
547 PR c/69407
548 * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
549 operations.
550
08a1cadc
JM		 5512016-03-14 Jason Merrill <jason@redhat.com>
552
2aaeea19
JM		 553 * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
554
08a1cadc
JM		 555 * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
556
c06d25bb
RB		 5572016-03-09 Richard Biener <rguenther@suse.de>
558
559 PR c/70143
560 * c-common.c (strict_aliasing_warning): Add back
561 alias_sets_conflict_p check.
562
80aac5c8
JM		 5632016-03-08 Jason Merrill <jason@redhat.com>
564
565 * c-opts.c (set_std_cxx1z): Don't enable concepts.
566
64b23c13
DM		 5672016-03-04 David Malcolm <dmalcolm@redhat.com>
568
569 PR c/68187
570 * c-indentation.c (get_visual_column): Move code to determine next
571 tab stop to...
572 (next_tab_stop): ...this new function.
573 (line_contains_hash_if): Delete function.
574 (detect_preprocessor_logic): Delete function.
575 (get_first_nws_vis_column): New function.
576 (detect_intervening_unindent): New function.
577 (should_warn_for_misleading_indentation): Replace call to
578 detect_preprocessor_logic with a call to
579 detect_intervening_unindent.
580
729526f5
DM		 5812016-03-04 David Malcolm <dmalcolm@redhat.com>
582
583 PR c/68187
584 * c-indentation.c (should_warn_for_misleading_indentation): When
585 suppressing warnings about cases where the guard and body are on
586 the same column, only use the first non-whitespace column in place
587 of the guard token column when dealing with "else" clauses.
588 When rejecting aligned BODY and NEXT, loosen the requirement
589 from equality with the first non-whitespace of guard to simply
590 that they not be indented relative to it.
591
e9a35493
RB		 5922016-03-04 Richard Biener <rguenther@suse.de>
593
594 PR c++/70054
595 * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
596 instead of alias_sets_conflict_p.
597
1be56bc5
MP		 5982016-03-01 Marek Polacek <polacek@redhat.com>
599
600 PR c++/69795
601 * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
602 any DECL.
603
35886f0b
MS		 6042016-02-22 Martin Sebor <msebor@redhat.com>
605
606 PR middle-end/69780
607 * c-common.c (check_builtin_function_arguments): Validate and
608 reject invalid arguments to __builtin_alloca_with_align.
609
4246c8da
MW		 6102016-02-20 Mark Wielaard <mjw@redhat.com>
611
612 PR c/28901
613 * c.opt (Wunused-const-variable): Turn into Alias for...
614 (Wunused-const-variable=): New option.
615
268be88c
BE		 6162016-02-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
617
618 PR c++/69865
619 * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
620 here...
621 (c_common_init_options): ...to here.
622 (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
623
871b3f47
JJ		 6242016-02-19 Jakub Jelinek <jakub@redhat.com>
625
626 PR c++/69826
627 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
628 (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
629 flag_preprocess_only.
630
bf14eba2
JJ		 6312016-02-16 Jakub Jelinek <jakub@redhat.com>
632
633 PR c/69835
634 * c.opt (Wnonnull-compare): Enable for -Wall.
635
ba6b3795
JJ		 6362016-02-15 Jakub Jelinek <jakub@redhat.com>
637
638 PR c++/69797
639 * c-common.c (sync_resolve_size): Diagnose too few arguments
640 even when params is non-NULL empty vector.
641
a011cd92
BS		 6422016-02-08 Bernd Schmidt <bschmidt@redhat.com>
643
644 PR target/60410
645 * c.opt (fshort-double): Remove.
646
46cb9332
MS		 6472016-02-05 Martin Sebor <msebor@redhat.com>
648
649 PR c++/69662
650 * c.opt (Warning options): Update -Wplacement-new to take
651 an optional argument.
652
e1b81f2b
JJ		 6532016-02-01 Jakub Jelinek <jakub@redhat.com>
654
655 PR preprocessor/69543
656 PR c/69558
657 * c-pragma.c (handle_pragma_diagnostic): Pass input_location
658 instead of loc to control_warning_option.
659
b6adbb9f
NS		 6602016-02-01 Nathan Sidwell <nathan@codesourcery.com>
661
662 * c.opt (fopenacc-dim=): New option.
663
5d70666e
RB		 6642016-01-27 Ryan Burn <contact@rnburn.com>
665
666 PR cilkplus/69267
667 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
668 gimplify_arg. Removed superfluous post_p argument.
669 * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
670 superfluous post_p argument.
671 * c-gimplify.c (c_gimplify_expr): Likewise.
672
01e1dea3
DM		 6732016-01-26 David Malcolm <dmalcolm@redhat.com>
674
675 PR other/69006
676 * c-opts.c (c_diagnostic_finalizer): Replace invocation of
677 pp_newline_and_flush with pp_flush.
678
9f04a53e
MS		 6792016-01-20 Martin Sebor <msebor@redhat.com>
680
681 PR c/69405
682 * c-common.c (sync_resolve_size): Avoid printing diagnostic about
683 an incompatible argument when the argument isn't a valid tree node.
684
7f26f7df
JM		 6852016-01-18 Jason Merrill <jason@redhat.com>
686
687 PR c++/68767
688 * c-common.c (check_function_arguments_recurse): Fold the whole
689 COND_EXPR, not just the condition.
690
f62bf092
TV		 6912016-01-18 Tom de Vries <tom@codesourcery.com>
692
693 * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
694 classify as loop clause.
695
e0a575ff
JJ		 6962016-01-15 Jakub Jelinek <jakub@redhat.com>
697
698 PR bootstrap/68271
699 * c-pragma.c (c_register_pragma_1): Adjust comment to note that
700 C++ FE no longer has limit on number of pragmas.
701
7022015-01-14 Ryan Burn <contact@rnburn.com>
b6e3db06
RB		 703
704 PR c++/69048
705 * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
c47eaca6 706 to add missing cleanup point.
b6e3db06 707
c7df95d8
DM		 7082016-01-14 David Malcolm <dmalcolm@redhat.com>
709
710 PR c++/68819
711 * c-indentation.c (get_visual_column): Add location_t param.
712 Handle the column number being zero by effectively disabling the
713 warning, with an "inform".
714 (should_warn_for_misleading_indentation): Add location_t argument
715 for all uses of get_visual_column.
716
21efdd80
PP		 7172016-01-10 Patrick Palka <ppalka@gcc.gnu.org>
718
719 PR c++/69029
720 * c-indentation.c (should_warn_for_misleading_indentation):
721 Don't warn about do-while statements.
722
7a127fa7
MS		 7232016-01-07 Martin Sebor <msebor@redhat.com>
724
725 PR c/68966
726 * c-common.c (sync_resolve_size): Reject first argument when it's
727 a pointer to _Bool.
728
c589e975
DM		 7292016-01-05 David Malcolm <dmalcolm@redhat.com>
730
731 PR c/69122
732 * c-indentation.c (get_visual_column): Remove default argument.
733 (should_warn_for_misleading_indentation): For the multiline case,
734 update call to get_visual_column for next_stmt_exploc so that it
735 captures the location of the first non-whitespace character in the
736 relevant line. Don't issue warnings if there is non-whitespace
737 before the next statement.
738
818ab71a
JJ		 7392016-01-04 Jakub Jelinek <jakub@redhat.com>
740
741 Update copyright years.
742
745e411d
DM		 7432015-12-21 David Malcolm <dmalcolm@redhat.com>
744
745 * c-common.c (binary_op_error): Convert first param from
746 location_t to rich_location * and use it when emitting an error.
747 * c-common.h (binary_op_error): Convert first param from
748 location_t to rich_location *.
749
de67c4c3
DM		 7502015-12-16 David Malcolm <dmalcolm@redhat.com>
751
752 * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
753 * c-lex.c (conflict_marker_get_final_tok_kind): New function.
754
4a38b02b
IV		 7552015-12-15 Ilya Verbin <ilya.verbin@intel.com>
756
757 * c-common.c (c_common_attribute_table): Handle "omp declare target
758 link" attribute.
759
54d62f51
JJ		 7602015-12-14 Jakub Jelinek <jakub@redhat.com>
761
762 PR c/68833
763 * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
764
8d4227c8
TB		 7652014-12-12 Tobias Burnus <burnus@net-b.de>
766
767 PR fortran/68815
768 * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
769 specifiers (%d, %i,%u and %c).
770
f6069ccc
DM		 7712015-12-10 David Malcolm <dmalcolm@redhat.com>
772
773 * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
774
63bbf46d
JJ		 7752015-12-08 Jakub Jelinek <jakub@redhat.com>
776
777 PR c/48088
778 PR c/68657
779 * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
780 * c-pragma.c (handle_pragma_diagnostic): Adjust
781 control_warning_option caller.
782
f79520bb
DM		 7832015-12-07 David Malcolm <dmalcolm@redhat.com>
784
785 * c-common.c (c_cpp_error): Update for change to
786 rich_location::set_range.
787
b3d5bc62
JJ		 7882015-12-04 Paolo Bonzini <bonzini@gnu.org>
789
790 * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
791 shifting 1 out of the sign bit.
792
7932015-12-04 Kirill Yukhin <kirill.yukhin@intel.com>
794
795 * c-common.c (c_common_attribute_table[]): Update max arguments
796 count for "simd" attribute.
797 (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
798
6eb4a537
JJ		 7992015-12-03 Jakub Jelinek <jakub@redhat.com>
800
801 PR preprocessor/57580
802 * c-ppoutput.c (print): Change printed field to bool.
803 Move src_file last for smaller padding.
804 (init_pp_output): Set print.printed to false instead of 0.
805 (scan_translation_unit): Fix up formatting. Set print.printed
806 to true after printing something other than newline.
807 (scan_translation_unit_trad): Set print.printed to true instead of 1.
808 (maybe_print_line_1): Set print.printed to false instead of 0.
809 (print_line_1): Likewise.
810 (do_line_change): Set print.printed to true instead of 1.
811 (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
812 dump_macro): Set print.printed to false after printing newline.
813
4250754e
JM		 8142015-12-02 Jason Merrill <jason@redhat.com>
815
f479b43d
JM		 816 * c-common.c (fold_for_warn): New.
817 (warn_logical_operator, warn_tautological_cmp)
818 (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
819
4250754e
JM		 820 * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
821 (c_fully_fold_internal, decl_constant_value_for_optimization):
822 Move to c/c-fold.c.
823 * c-common.h: Don't declare decl_constant_value_for_optimization.
824
e9e32ee6
JM		 8252015-12-02 Joseph Myers <joseph@codesourcery.com>
826
827 PR c/68162
828 * c-common.h (c_build_qualified_type): Add extra default
829 arguments.
830
37d5ad46
JB		 8312015-12-01 Julian Brown <julian@codesourcery.com>
832 Cesar Philippidis <cesar@codesourcery.com>
833 James Norris <James_Norris@mentor.com>
834
835 * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
836 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
837 (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
838
f07862c7
EB		 8392015-11-30 Eric Botcazou <ebotcazou@adacore.com>
840
841 * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
842 (decl_sloc_common): Delete and move bulk of processing to...
843 (decl_sloc): ...here.
844 (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
845 (dump_ada_double_name): Remove S parameter and compute the suffix.
846 (dump_ada_array_type): Add PARENT parameter. Simplify computation of
847 element type and deal with an anonymous one.
848 (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
849 (dump_generic_ada_node): Tweak. Adjust call to dump_ada_array_type
850 and remove reference to QUAL_UNION_TYPE.
851 (dump_nested_types): Make 2 passes on the fields and move bulk to...
852 (dump_nested_type): ...here. New function extracted from above.
853 Generate a full declaration for anonymous element type of arrays.
854 (print_ada_declaration): Really skip anonymous declarations. Remove
855 references to QUAL_UNION_TYPE. Adjust call to dump_ada_array_type.
856 Clean up processing of declarations of array types and objects.
857 (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
858 Remove obsolete code and tidy up.
859
75c8aac3
JH		 8602015-11-29 Jan Hubicka <hubicka@ucw.cz>
861
862 PR c/67581
863 * c-common.c (handle_transparent_union_attribute): Update
864 also type variants.
865
b58d3df2
ML		 8662015-11-27 Martin Liska <mliska@suse.cz>
867
868 PR c++/68312
869 * array-notation-common.c (cilkplus_extract_an_triplets):
870 Release vector of vectors.
871 * cilk.c (gimplify_cilk_spawn): Free allocated memory.
872
89a01fcf
EB		 8732015-11-26 Eric Botcazou <ebotcazou@adacore.com>
874
875 PR c++/68527
876 * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
877 (print_ada_struct_decl): Likewise.
878
cc5c5226
IZ		 8792015-11-23 Igor Zamyatin <igor.zamyatin@intel.com>
880
881 PR c++/68001
882 * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
883 * cilk.c (recognize_spawn): Determine location in a more precise
884 way.
885
269adb9d
JM		 8862015-11-19 Jason Merrill <jason@redhat.com>
887
888 * c-common.c (shorten_compare): But look through macros from
889 system headers.
890
d0eccfcd
JM		 8912015-11-18 Jason Merrill <jason@redhat.com>
892
893 * c-common.c (shorten_compare): Don't -Wtype-limits if the
894 non-constant operand comes from a macro.
895
3e44547c
JM		 8962015-11-17 Jason Merrill <jason@redhat.com>
897
898 PR bootstrap/68346
899 * c-common.c (warn_tautological_cmp): Fold before checking for
900 constants.
901
0f62c7a0
MP		 9022015-11-16 Marek Polacek <polacek@redhat.com>
903
904 PR c++/68362
905 * c-common.c (check_case_bounds): Fold low and high cases.
906
a868811e
MP		 9072015-11-16 Marek Polacek <polacek@redhat.com>
908
909 * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
910 * c-common.c (c_common_get_alias_set): Likewise.
911 (handle_visibility_attribute): Likewise.
912
fff77217
KY		 9132015-11-16 Kirill Yukhin <kirill.yukhin@intel.com>
914
915 * c-common.c (handle_simd_attribute): New.
916 (struct attribute_spec): Add entry for "simd".
917 (handle_simd_attribute): New.
918
269e63b7
KT		 9192015-11-13 Kai Tietz <ktietz70@googlemail.com>
920
921 * c-lex.c (interpret_float): Use fold_convert.
922
ebedc9a3
DM		 9232015-11-13 David Malcolm <dmalcolm@redhat.com>
924
925 * c-common.c (c_fully_fold_internal): Capture existing souce_range,
926 and store it on the result.
927 * c-opts.c (c_common_init_options): Set
928 global_dc->colorize_source_p.
929
6e232ba4
JN		 9302015-11-12 James Norris <jnorris@codesourcery.com>
931 Joseph Myers <joseph@codesourcery.com>
932
933 * c-pragma.c (oacc_pragmas): Add entry for declare directive.
934 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
935 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
936 PRAGMA_OACC_CLAUSE_LINK.
937
e78bede6
MP		 9382015-11-11 Marek Polacek <polacek@redhat.com>
939
940 PR c/68107
941 PR c++/68266
942 * c-common.c (valid_array_size_p): New function.
943 * c-common.h (valid_array_size_p): Declare.
944
4ac93c7c
DH		 9452015-11-11 Dominique d'Humieres <dominiq@lps.ens.fr>
946
947 PR bootstrap/68271
948 * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
949
69f293c9
AM		 9502015-11-11 Andrew MacLeod <amacleod@redhat.com>
951
952 * array-notation-common.c: Remove unused header files.
953 * c-ada-spec.c: Likewise.
954 * c-cilkplus.c: Likewise.
955 * c-common.c: Likewise.
956 * c-cppbuiltin.c: Likewise.
957 * c-dump.c: Likewise.
958 * c-format.c: Likewise.
959 * c-gimplify.c: Likewise.
960 * c-indentation.c: Likewise.
961 * c-lex.c: Likewise.
962 * c-omp.c: Likewise.
963 * c-opts.c: Likewise.
964 * c-pch.c: Likewise.
965 * c-ppoutput.c: Likewise.
966 * c-pragma.c: Likewise.
967 * c-pretty-print.c: Likewise.
968 * c-semantics.c: Likewise.
969 * c-ubsan.c: Likewise.
970 * cilk.c: Likewise.
971 * stub-objc.c: Likewise.
972
3a40d81d
NS		 9732015-11-09 Thomas Schwinge <thomas@codesourcery.com>
974 Cesar Philippidis <cesar@codesourcery.com>
975 James Norris <jnorris@codesourcery.com>
976 Julian Brown <julian@codesourcery.com>
977 Nathan Sidwell <nathan@codesourcery.com>
978
979 * c-pragma.c (oacc_pragmas): Add "routine".
980 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
981
ee45a32d
EB		 9822015-11-08 Eric Botcazou <ebotcazou@adacore.com>
983
984 * c-common.c (c_common_attributes): Add scalar_storage_order.
985 (handle_scalar_storage_order_attribute): New function.
986 * c-pragma.c (global_sso): New variable.
987 (maybe_apply_pragma_scalar_storage_order): New function.
988 (handle_pragma_scalar_storage_order): Likewise.
989 (init_pragma): Register scalar_storage_order.
990 * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
991 * c.opt (Wscalar-storage-order): New warning.
992 (fsso-struct=): New option.
993
eb11eb15
MS		 9942015-11-08 Martin Sebor <msebor@redhat.com>
995
996 * c.opt (Wplacement-new): Add a period to the end of a sentence.
997
0aad0198
RS		 9982015-11-07 Richard Sandiford <richard.sandiford@arm.com>
999
1000 * c-common.c: Don't undef DEF_BUILTIN.
1001
8a645150
DM		 10022015-11-06 David Malcolm <dmalcolm@redhat.com>
1003
1004 * c-common.c (c_cpp_error): Convert parameter from location_t to
1005 rich_location *. Eliminate the "column_override" parameter and
1006 the call to diagnostic_override_column.
1007 Update the "done_lexing" clause to set range 0
1008 on the rich_location, rather than overwriting a location_t.
1009 * c-common.h (c_cpp_error): Convert parameter from location_t to
1010 rich_location *. Eliminate the "column_override" parameter.
1011
7a5e4956
CP		 10122015-11-05 Cesar Philippidis <cesar@codesourcery.com>
1013 Thomas Schwinge <thomas@codesourcery.com>
1014 James Norris <jnorris@codesourcery.com>
1015
1016 * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1017 AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses. Associate REDUCTION
1018 clauses with parallel and kernels and loops.
1019 * c-pragma.h (enum pragma_omp_clause): Add entries for
1020 PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1021 * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1022 NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1023 INDEPENDENT,SEQ}.
1024 (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1025
e2f5cc96
MS		 10262015-11-05 Martin Sebor <msebor@redhat.com>
1027
1028 PR c++/67942
1029 * c.opt (-Wplacement-new): New option.
1030
e01d41e5
JJ		 10312015-11-05 Jakub Jelinek <jakub@redhat.com>
1032
1033 * c-common.h (c_finish_omp_atomic): Add TEST argument.
1034 (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1035 * c-omp.c (c_finish_omp_atomic): Add TEST argument. Don't call
1036 save_expr or create_tmp_var* if TEST is true.
1037 (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1038 Don't call add_stmt here.
1039 (struct c_omp_check_loop_iv_data): New type.
1040 (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1041 c_omp_check_loop_iv_exprs): New functions.
1042 (c_omp_split_clauses): Adjust for lastprivate being allowed on
1043 distribute.
1044 (c_omp_declare_simd_clauses_to_numbers): Change
1045 OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1046 (c_omp_declare_simd_clauses_to_decls): Similarly change those
1047 from numbers to PARM_DECLs.
1048
595278be
MM		 10492015-11-04 Mikhail Maltsev <maltsevm@gmail.com>
1050
1051 * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1052 flag_checking.
1053
c85158de
MS		 10542015-11-03 Bernd Schmidt <bschmidt@redhat.com>
1055
1056 PR c++-common/67882
b3d5bc62
JJ		 1057 * c-common.h (fold_offsetof_1): Add argument.
1058 * c-common.c (fold_offsetof_1): Diagnose more invalid
c85158de
MS		 1059 offsetof expressions that reference elements past the end of
1060 an array.
1061
4bf9e5a8
TS		 10622015-11-03 Thomas Schwinge <thomas@codesourcery.com>
1063 Chung-Lin Tang <cltang@codesourcery.com>
1064
1065 * c-pragma.c (oacc_pragmas): Add "atomic".
1066 * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1067
3b1661a9
ES		 10682015-10-30 Evgeny Stupachenko <evstupac@gmail.com>
1069
1070 * c-common.c (handle_target_clones_attribute): New.
1071 (c_common_attribute_table): Add handle_target_clones_attribute.
1072 (handle_always_inline_attribute): Add check on target_clones attribute.
1073 (handle_target_attribute): Ditto.
1074
2adfab87
AM		 10752015-10-29 Andrew MacLeod <amacleod@redhat.com>
1076
1077 * array-notation-common.c: Reorder #include's and remove duplicates.
1078 * c-ada-spec.c: Likewise.
1079 * c-cilkplus.c: Likewise.
1080 * c-common.c: Likewise.
1081 * c-cppbuiltin.c: Likewise.
1082 * c-dump.c: Likewise.
1083 * c-format.c: Likewise.
1084 * c-gimplify.c: Likewise.
1085 * c-indentation.c: Likewise.
1086 * c-lex.c: Likewise.
1087 * c-omp.c: Likewise.
1088 * c-opts.c: Likewise.
1089 * c-pch.c: Likewise.
1090 * c-ppoutput.c: Likewise.
1091 * c-pragma.c: Likewise.
1092 * c-pretty-print.c: Likewise.
1093 * c-semantics.c: Likewise.
1094 * c-ubsan.c: Likewise.
1095 * cilk.c: Likewise.
1096 * stub-objc.c: Likewise.
1097
d90ec4f2
JM		 10982015-10-28 Jason Merrill <jason@redhat.com>
1099
1100 * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1101
88bae6f4
TS		 11022015-10-27 Thomas Schwinge <thomas@codesourcery.com>
1103 James Norris <jnorris@codesourcery.com>
1104 Cesar Philippidis <cesar@codesourcery.com>
1105
1106 PR c/64765
1107 PR c/64880
1108 * c-common.h (c_oacc_split_loop_clauses): Declare function.
1109 * c-omp.c (c_oacc_split_loop_clauses): New function.
1110
b1726d6c
MS		 11112015-10-21 Martin Sebor <msebor@redhat.com>
1112
1113 PR driver/68043
1114 * c.opt: End each sentence that describes an option with a period.
1115
fa60eeb9
MP		 11162015-10-20 Marek Polacek <polacek@redhat.com>
1117
1118 * array-notation-common.c (is_cilkplus_vector_p): Define.
1119 * c-common.h (is_cilkplus_vector_p): Declare.
1120
95979049
MP		 11212015-10-20 Marek Polacek <polacek@redhat.com>
1122
1123 * c.opt (std=gnu++11): Do not describe as experimental.
1124 (std=gnu++14): Likewise.
1125
2a9fb712
JM		 11262015-10-19 Jason Merrill <jason@redhat.com>
1127
1128 * c-cppbuiltin.c (c_cpp_builtins): Define
1129 __cpp_nontype_template_args.
1130
13b380a3
JM		 11312015-10-19 Jason Merrill <jason@redhat.com>
1132
1133 * c-cppbuiltin.c (c_cpp_builtins): Define
1134 __cpp_enumerator_attributes, __cpp_fold_expressions,
1135 __cpp_unicode_characters.
1136
d9a6bd32
JJ		 11372015-10-13 Jakub Jelinek <jakub@redhat.com>
1138 Aldy Hernandez <aldyh@redhat.com>
1139
1140 * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
1141 DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
1142 (c_define_builtins): Likewise.
1143 * c-common.h (enum c_omp_clause_split): Add
1144 C_OMP_CLAUSE_SPLIT_TASKLOOP.
1145 (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
1146 (c_finish_omp_for): Add ORIG_DECLV argument.
1147 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
1148 201511 instead of 201307.
1149 * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
1150 OMP_CRITICAL_CLAUSES to it.
1151 (c_finish_omp_ordered): Add CLAUSES argument, set
1152 OMP_ORDERED_CLAUSES to it.
1153 (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
1154 to it if OMP_FOR. Clear DECL_INITIAL on the IVs.
1155 (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
1156 constructs and new OpenMP 4.5 clauses. Clear
1157 OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD. Add
1158 verification code.
1159 * c-pragma.c (omp_pragmas_simd): Add taskloop.
1160 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
1161 (enum pragma_omp_clause): Add
1162 PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
1163 and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
1164
624d31fe
RS		 11652015-10-05 Richard Sandiford <richard.sandiford@arm.com>
1166
1167 * c-lex.c (interpret_float): Use real_equal instead of
1168 REAL_VALUES_EQUAL.
1169
b8fd7909
JM		 11702015-10-04 Jason Merrill <jason@redhat.com>
1171
1172 Implement N4514, C++ Extensions for Transactional Memory.
1173 * c-common.c (c_common_reswords): Add C++ TM TS keywords.
1174 (c_common_attribute_table): Add transaction_safe_dynamic.
1175 transaction_safe now affects type identity.
1176 (handle_tm_attribute): Handle transaction_safe_dynamic.
1177 * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
1178 RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
1179 (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
1180 (D_TRANSMEM): New.
1181 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
1182 * c-pretty-print.c (pp_c_attributes_display): Don't print
1183 transaction_safe in C++.
1184
12651878
MP		 11852015-10-02 Marek Polacek <polacek@redhat.com>
1186
1187 * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
1188
3e3b8d63
MP		 11892015-10-02 Marek Polacek <polacek@redhat.com>
1190
1191 PR c/64249
1192 * c-common.c (warn_duplicated_cond_add_or_warn): New function.
1193 * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
1194 * c.opt (Wduplicated-cond): New option.
1195
0d1a8f75
JM		 11962015-10-01 Joseph Myers <joseph@codesourcery.com>
1197
1198 * c.opt (std=c11): Do not describe as experimental.
1199 (std=gnu11): Likewise.
1200 (std=iso9899:2011): Likewise.
1201
3e32ee19
NS		 12022015-09-28 Nathan Sidwell <nathan@codesourcery.com>
1203
1204 * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
1205 (DEF_FUNCTION_TYPE_VAR_11): Delete.
1206
974348ee
MP		 12072015-09-25 Marek Polacek <polacek@redhat.com>
1208
1209 * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
1210 (ubsan_instrument_shift): Likewise.
1211
15dbc1a6
MP		 12122015-09-25 Marek Polacek <polacek@redhat.com>
1213
1214 PR sanitizer/64906
1215 * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
1216
6b95d7cc
PP		 12172015-09-24 Patrick Palka <ppalka@gcc.gnu.org>
1218
1219 * c-indentation.c (should_warn_for_misleading_indentation):
1220 Compare next_stmt_vis_column with guard_line_first_nws instead
1221 of with guard_line_vis_column.
1222
c1822f9c
MLI		 12232015-09-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
1224
1225 PR c/49654
1226 PR c/49655
1227 * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
1228 options and options not valid for the current language.
1229
d5398058
PP		 12302015-09-22 Patrick Palka <ppalka@gcc.gnu.org>
1231
1232 * c-indentation.c (should_warn_for_misleading_indentation):
1233 Float out and consolidate the calls to get_visual_column that
1234 are passed guard_exploc as an argument. Compare
1235 next_stmt_vis_column with guard_line_first_nws instead of with
1236 body_line_first_nws.
1237
6b333269
NS		 12382015-09-22 Nathan Sidwell <nathan@codesourcery.com>
1239
1240 * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
1241 Wnamespaces): New C++ warnings.
1242
a75f1574
JM		 12432015-09-22 Jason Merrill <jason@redhat.com>
1244
1245 * c-common.h (abi_compat_version_crosses): New.
1246 (warn_abi_version): Declare.
1247 * c-common.c: Define it.
1248 * c-opts.c (c_common_post_options): Handle it.
1249 flag_abi_compat_version defaults to 8.
1250
bdaaa8b7
VV		 12512015-09-21 Ville Voutilainen <ville.voutilainen@gmail.com>
1252
1253 Complete the implementation of N4230, Nested namespace definition.
1254 * c-cppbuiltin.c: Add __cpp_namespace_attributes and
1255 __cpp_nested_namespace_definitions.
1256
eaa797e8
MLI		 12572015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1258
1259 * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
1260
c4914de6
MLI		 12612015-09-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
1262
1263 * c-pragma.c (handle_pragma_diagnostic): Use explicit location
1264 when warning.
1265 * c-pragma.h (pragma_lex): Add optional loc argument.
1266
fcb87c50
MM		 12672015-09-16 Mikhail Maltsev <maltsevm@gmail.com>
1268
1269 * c-format.c (check_format_arg): Adjust to use common block size in all
1270 object pools.
1271
31bdd08a
DM		 12722015-09-15 David Malcolm <dmalcolm@redhat.com>
1273
1274 * c-format.c (location_from_offset): Update for change in
1275 signature of location_get_source_line.
1276 * c-indentation.c (get_visual_column): Likewise.
1277 (line_contains_hash_if): Likewise.
1278
aa9f4b4c
MP		 12792015-09-14 Marek Polacek <polacek@redhat.com>
1280
1281 * c-opts.c (c_common_post_options): Set C++ standard earlier, before
1282 setting various warnings.
1283
aa256c4a
MP		 12842015-09-14 Marek Polacek <polacek@redhat.com>
1285
1286 * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
1287 a negative value.
1288
0f876f22
MW		 12892015-09-11 Mark Wielaard <mjw@redhat.com>
1290
1291 PR c/28901
1292 * c.opt (Wunused-variable): Option from common.opt.
1293 (Wunused-const-variable): New option.
1294
273aa49e
PC		 12952015-09-09 Paolo Carlini <paolo.carlini@oracle.com>
1296
1297 PR c++/53184
1298 * c.opt ([Wsubobject-linkage]): Add.
1299
1807ffc1
MS		 13002015-09-03 Martin Sebor <msebor@redhat.com>
1301
1302 PR c/66516
1303 * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
1304 functions.
1305 * c-common.c (reject_gcc_builtin): Define.
1306
38942840
BI		 13072015-09-02 Balaji V. Iyer <balaji.v.iyer@intel.com>
1308
1309 PR middle-end/60586
1310 * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
1311 prototype.
1312 * c-gimplify.c (c_gimplify_expr): Added a call to the function
1313 cilk_gimplify_call_params_in_spawned_fn.
1314 * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
1315 (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
1316 unwrapping.
1317
c316b5e4
MP		 13182015-08-25 Marek Polacek <polacek@redhat.com>
1319
1320 PR middle-end/67330
1321 * c-common.c (handle_weak_attribute): Don't check whether the
1322 visibility can be changed here.
1323
584a7c46
MLI		 13242015-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
1325
1326 * c-lex.c (c_lex_with_flags): Use explicit locations.
1327
a79683d5
TS		 13282015-08-18 Trevor Saunders <tbsaunde@tbsaunde.org>
1329
1330 * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
1331 c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
1332
61717a45
FXC		 13332015-08-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1334
1335 PR middle-end/36757
1336 * c-common.c (check_builtin_function_arguments): Add check
1337 for BUILT_IN_SIGNBIT argument.
1338
329524f5
PC		 13392015-08-18 Paolo Carlini <paolo.carlini@oracle.com>
1340
1341 PR c++/67160
1342 * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
1343 in c++1z mode.
1344
4ee55665
MP		 13452015-08-17 Marek Polacek <polacek@redhat.com>
1346
1347 * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
1348 with whitespaces before qualifier names.
1349
b893e375
MP		 13502015-08-12 Marek Polacek <polacek@redhat.com>
1351
1352 PR c++/55095
1353 * c-common.c (maybe_warn_shift_overflow): Properly handle
1354 left-shifting 1 into the sign bit.
1355
c2d89095
MLI		 13562015-08-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
1357
1358 * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
1359
971e17ff
AS		 13602015-08-06 Andrew Sutton <andrew.n.sutton@gmail.com>
1361 Braden Obrzut <admin@maniacsvault.net>
1362 Jason Merrill <jason@redhat.com>
1363
1364 Add C++ Concepts TS support.
1365 * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
1366 * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
1367 (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
1368 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
1369 * c-opts.c (set_std_cxx1z): Set flag_concepts.
1370 * c.opt (fconcepts): New.
1371
b3d5bc62
JJ		 13722015-08-02 Martin Sebor <msebor@redhat.com>
1373
1374 * c.opt (-Wframe-address): New warning option.
1375
8ebca419
PP		 13762015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1377
1378 * c-indentation.c (should_warn_for_misleading_indentation):
1379 Improve heuristics.
1380
1a1e101f
PP		 13812015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1382
1383 * c-indentation.c (get_visual_column): Add parameter first_nws,
1384 use it. Update comment documenting the function.
1385 (is_first_nonwhitespace_on_line): Remove.
1386 (should_warn_for_misleading_indentation): Replace usage of
1387 of is_first_nonwhitespace_on_line with get_visual_column.
1388
992118a1
PP		 13892015-08-02 Patrick Palka <ppalka@gcc.gnu.org>
1390
1391 * c-indentation.h (struct token_indent_info): Define.
1392 (get_token_indent_info): Define.
1393 (warn_for_misleading_information): Declare.
1394 * c-common.h (warn_for_misleading_information): Remove.
1395 * c-identation.c (warn_for_misleading_indentation):
1396 Change declaration to take three token_indent_infos. Adjust
1397 accordingly.
1398 * c-identation.c (should_warn_for_misleading_indentation):
1399 Likewise. Bail out early if the body is a compound statement.
1400 (guard_tinfo_to_string): Define.
1401
e8fa3817
JM		 14022015-07-30 Jason Merrill <jason@redhat.com>
1403
1404 * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
1405 '*' for reference decay.
1406
173864e8
MP		 14072015-07-30 Marek Polacek <polacek@redhat.com>
1408
1409 * c-common.c (warn_tautological_cmp): Bail for float types.
1410
f2afe6dd
MP		 14112015-07-27 Marek Polacek <polacek@redhat.com>
1412
1413 PR bootstrap/67030
1414 * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
1415
05b28fd6
MP		 14162015-07-27 Marek Polacek <polacek@redhat.com>
1417
1418 PR c++/66555
1419 PR c/54979
1420 * c-common.c (find_array_ref_with_const_idx_r): New function.
1421 (warn_tautological_cmp): New function.
1422 * c-common.h (warn_tautological_cmp): Declare.
1423 * c.opt (Wtautological-compare): New option.
1424
5a5062b8
MP		 14252015-07-23 Marek Polacek <polacek@redhat.com>
1426
1427 * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
1428 (ubsan_instrument_shift): Likewise.
1429
dc891fe7
MP		 14302015-07-23 Marek Polacek <polacek@redhat.com>
1431
1432 PR sanitizer/66908
1433 * c-ubsan.c: Include gimplify.h.
1434 (ubsan_instrument_division): Unshare OP0 and OP1.
1435 (ubsan_instrument_shift): Likewise.
1436
451b5e48
MP		 14372015-07-20 Marek Polacek <polacek@redhat.com>
1438 Richard Sandiford <richard.sandiford@arm.com>
1439
1440 PR c++/55095
1441 * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
1442 Use EXPR_LOC_OR_LOC.
1443 (maybe_warn_shift_overflow): New function.
1444 * c-common.h (maybe_warn_shift_overflow): Declare.
1445 * c-opts.c (c_common_post_options): Set warn_shift_overflow.
1446 * c.opt (Wshift-overflow): New option.
1447
fb0b2914
ML		 14482015-07-16 Martin Liska <mliska@suse.cz>
1449
1450 * c-format.c (static void check_format_info_main): Use
1451 object_allocator instead of pool_allocator.
1452 (check_format_arg): Likewise.
1453 (check_format_info_main): Likewise.
1454
903f5c23
AM		 14552015-07-15 Andrew MacLeod <amacleod@redhat.com>
1456
1457 * c-opts.c: Remove multiline #include comment.
1458
026c3cfd
AH		 14592015-07-12 Aldy Hernandez <aldyh@redhat.com>
1460
1461 * c-common.c: Fix double word typos.
1462
bb49ee66
EB		 14632015-07-10 Eric Botcazou <ebotcazou@adacore.com>
1464
1465 * c-ada-spec.h (cpp_operation): Revert latest change.
1466 * c-ada-spec.c (print_ada_declaration): Likewise. Skip implicit
1467 constructors and destructors.
1468
1916bcb5
AM		 14692015-07-09 Andrew MacLeod <amacleod@redhat.com>
1470
1471 * c-common.h: Adjust includes for flags.h changes.
1472 * stub-objc.c: Likewise.
026c3cfd 1473
a9dcd529
EB		 14742015-07-08 Eric Botcazou <ebotcazou@adacore.com>
1475
1476 * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
1477 * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
1478
b03b462f
JJ		 14792015-07-08 Jakub Jelinek <jakub@redhat.com>
1480
1481 * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
1482 are to be removed, return NULL rather than original clauses list.
1483
c7131fb2
AM		 14842015-07-07 Andrew MacLeod <amacleod@redhat.com>
1485
1486 * array-notation-common.c: Adjust includes.
1487 * c-ada-spec.c: Likewise.
1488 * c-cilkplus.c: Likewise.
1489 * c-common.h: Likewise.
1490 * c-cppbuiltin.c: Likewise.
1491 * c-dump.c: Likewise.
1492 * c-format.c: Likewise.
1493 * c-gimplify.c: Likewise.
1494 * c-indentation.c: Likewise.
1495 * c-lex.c: Likewise.
1496 * c-omp.c: Likewise.
1497 * c-opts.c: Likewise.
1498 * c-pch.c: Likewise.
1499 * c-ppoutput.c: Likewise.
1500 * c-pragma.c: Likewise.
1501 * c-pretty-print.c: Likewise.
1502 * c-semantics.c: Likewise.
1503 * c-ubsan.c: Likewise.
1504 * cilk.c: Likewise.
1505 * stub-objc.c: Likewise.
1506
2a7fb83f
EB		 15072015-07-07 Eric Botcazou <ebotcazou@adacore.com>
1508
1509 * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
1510 * c-ada-spec.c (print_ada_declaration): Skip move constructors.
1511
a03c9bf1
JM		 15122015-07-01 Jason Merrill <jason@redhat.com>
1513
36a85135
JM		 1514 * c-common.h (D_CXX11): Rename from D_CXX0X.
1515 (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
1516 * c-common.c: Adjust.
1517
e7fa68d5
JM		 1518 * c-opts.c (c_common_post_options): Default to C++14.
1519
a03c9bf1
JM		 1520 * c-opts.c (c_common_post_options): Highest ABI level is now 10.
1521
fe95b036
ESR		 15222015-06-30 Edward Smith-Rowland <3dw4rd@verizon.net>
1523
1524 Implement N4197 - Adding u8 character literals
b3d5bc62 1525 * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
a64be36b 1526 CPP_CHAR.
b3d5bc62 1527 * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
a64be36b 1528 CPP_UTF8CHAR_USERDEF tokens.
b3d5bc62 1529 * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
a64be36b
EB		 1530 and CPP_UTF8CHAR tokens.
1531 (lex_charconst): Treat CPP_UTF8CHAR token.
fe95b036 1532
da2e71c9
MLI		 15332015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1534
1535 PR fortran/66605
1536 * c-common.c (do_warn_unused_parameter): Move here.
1537 * c-common.h (do_warn_unused_parameter): Declare.
1538
b155cfd9
MP		 15392015-06-29 Marek Polacek <polacek@redhat.com>
1540
1541 PR c/66322
1542 * c-common.c (check_case_bounds): Add bool * parameter. Set
1543 OUTSIDE_RANGE_P.
1544 (c_add_case_label): Add bool * parameter. Pass it down to
1545 check_case_bounds.
1546 (c_do_switch_warnings): Add bool parameters. Implement -Wswitch-bool
1547 warning here.
1548 * c-common.h (c_add_case_label, c_do_switch_warnings): Update
1549 declarations.
1550
31521951
MP		 15512015-06-27 Marek Polacek <polacek@redhat.com>
1552
1553 * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
1554 or VECTOR_INTEGER_TYPE_P throughout.
1555 * c-gimplify.c: Likewise.
1556
22d03525
MP		 15572015-06-26 Marek Polacek <polacek@redhat.com>
1558
1559 * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
1560 * c-common.c (c_fully_fold_internal): Likewise.
1561 (c_alignof_expr): Likewise.
1562 * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
1563 * c-ubsan.c (ubsan_instrument_bounds): Likewise.
b1726d6c 1564 * cilk.c (create_parm_list): Likewise.
22d03525 1565
af05e6e5
MP		 15662015-06-26 Marek Polacek <polacek@redhat.com>
1567
1568 * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
1569
f0889939
AM		 15702015-06-25 Andrew MacLeod <amacleod@redhat.com>
1571
1572 * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
1573 * c-gimplify.c: Likewise.
1574 * c-pragma.c: Likewise.
1575 * c-ubsan.c: Likewise.
1576 * cilk.c: Likewise.
1577
ca752f39
RS		 15782015-06-25 Richard Sandiford <richard.sandiford@arm.com>
1579
1580 * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
1581 ggc_hasher.
1582
16a16ec7
AM		 15832015-06-25 Andrew MacLeod <amacleod@redhat.com>
1584
1585 * cilk.c: Move calls.h after tm.h in the include chain.
1586
0ae9bd27
MP		 15872015-06-25 Marek Polacek <polacek@redhat.com>
1588
1589 * array-notation-common.c: Use VAR_P throughout.
1590 * c-ada-spec.c: Likewise.
1591 * c-common.c: Likewise.
1592 * c-format.c: Likewise.
1593 * c-gimplify.c: Likewise.
1594 * c-omp.c: Likewise.
1595 * c-pragma.c: Likewise.
1596 * c-pretty-print.c: Likewise.
1597 * cilk.c: Likewise.
1598
62f9079a
MP		 15992015-06-25 Marek Polacek <polacek@redhat.com>
1600
1601 * cilk.c (extract_free_variables): Use is_global_var.
1602
0fa16060
RS		 16032015-06-23 Richard Sandiford <richard.sandiford@arm.com>
1604
1605 * c-common.c: Don't include target-def.h.
1606
a68ae2e1
MP		 16072015-06-23 Marek Polacek <polacek@redhat.com>
1608
1609 * c-common.c (warn_logical_operator): Use tree_int_cst_equal
1610 when comparing INTEGER_CSTs.
1611
c6a2f2d9
PMR		 16122015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
1613
1614 * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
1615 * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
1616 (dump_ada_template): Skip partially specialized types.
1617
6b4db501
MM		 16182015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
1619
1620 * c-common.c (scalar_to_vector): Use std::swap instead of manually
1621 swapping.
1622
abb226c9
AM		 16232015-06-17 Andrew MacLeod <amacleod@redhat.com>
1624
1625 * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
1626 * c-ada-spec.c: Likewise.
1627 * c-cilkplus.c: Likewise.
1628 * c-common.c: Likewise.
1629 * c-common.h: Likewise.
1630 * c-cppbuiltin.c: Likewise.
1631 * c-dump.c: Likewise.
1632 * c-format.c: Likewise.
1633 * c-gimplify.c: Likewise.
1634 * c-indentation.c: Likewise.
1635 * c-lex.c: Likewise.
1636 * c-omp.c: Likewise.
1637 * c-opts.c: Likewise.
1638 * c-pch.c: Likewise.
1639 * c-ppoutput.c: Likewise.
1640 * c-pragma.c: Likewise.
1641 * c-pretty-print.c: Likewise.
1642 * c-semantics.c: Likewise.
1643 * c-ubsan.c: Likewise.
1644 * cilk.c: Likewise.
1645 * stub-objc.c: Likewise.
1646
076fecad
PP		 16472015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
1648
1649 PR c++/65168
1650 * c-common.c (c_common_truthvalue_conversion): Warn when
1651 converting an address of a reference to a truth value.
1652
13fdf2e2
AM		 16532015-06-08 Andrew MacLeod <amacleod@redhat.com>
1654
1655 * array-notation-common.c : Adjust include files.
1656 * c-ada-spec.c : Likewise.
1657 * c-cilkplus.c : Likewise.
1658 * c-common.c : Likewise.
1659 * c-common.h : Likewise.
1660 * c-cppbuiltin.c : Likewise.
1661 * c-dump.c : Likewise.
1662 * c-format.c : Likewise.
1663 * c-gimplify.c : Likewise.
1664 * c-indentation.c : Likewise.
1665 * c-lex.c : Likewise.
1666 * c-omp.c : Likewise.
1667 * c-opts.c : Likewise.
1668 * c-pch.c : Likewise.
1669 * c-ppoutput.c : Likewise.
1670 * c-pragma.c : Likewise.
1671 * c-pretty-print.c : Likewise.
1672 * c-semantics.c : Likewise.
1673 * c-ubsan.c : Likewise.
1674 * cilk.c : Likewise.
1675 * stub-objc.c : Likewise.
1676
a1661b90
MP		 16772015-06-08 Marek Polacek <polacek@redhat.com>
1678
1679 PR c/66415
1680 * c-format.c (location_from_offset): Return LOC if LINE is null.
1681
d7438551
AH		 16822015-06-05 Aldy Hernandez <aldyh@redhat.com>
1683
1684 * c-common.h (c_parse_final_cleanups): New prototype.
1685 * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
1686
b3d5bc62
JJ		 16872015-06-04 Sriraman Tallam <tmsriram@google.com>
1688
1689 * c-common.c (noplt): New attribute.
1690 (handle_noplt_attribute): New handler.
1691
ecb9f223
AM		 16922015-06-04 Andrew MacLeod <amacleod@redhat.com>
1693
1694 * array-notation-common.c: Adjust includes for restructured coretypes.h.
1695 * c-ada-spec.c: Likewise.
1696 * c-cilkplus.c: Likewise.
1697 * c-common.c: Likewise.
1698 * c-common.h: Likewise.
1699 * c-cppbuiltin.c: Likewise.
1700 * c-dump.c: Likewise.
1701 * c-format.c: Likewise.
1702 * c-gimplify.c: Likewise.
1703 * c-indentation.c: Likewise.
1704 * c-lex.c: Likewise.
1705 * c-omp.c: Likewise.
1706 * c-opts.c: Likewise.
1707 * c-pch.c: Likewise.
1708 * c-ppoutput.c: Likewise.
1709 * c-pragma.c: Likewise.
1710 * c-pretty-print.c: Likewise.
1711 * c-semantics.c: Likewise.
1712 * c-ubsan.c: Likewise.
1713 * cilk.c: Likewise.
1714 * stub-objc.c: Likewise.
1715
6ac48155
DM		 17162015-06-02 David Malcolm <dmalcolm@redhat.com>
1717
1718 PR c/66220:
1719 * c-indentation.c (should_warn_for_misleading_indentation): Use
1720 expand_location rather than expand_location_to_spelling_point.
1721 Don't warn if the guarding statement is more indented than the
1722 next/body stmts.
1723
773ce42e
DM		 17242015-06-02 David Malcolm <dmalcolm@redhat.com>
1725
1726 * c-indentation.c (warn_for_misleading_indentation): Bail out
1727 immediately if -Wmisleading-indentation isn't enabled.
1728
4fef8379
ML		 17292015-06-01 Martin Liska <mliska@suse.cz>
1730
1731 * c-format.c (check_format_arg):Use new type-based pool allocator.
1732 (check_format_info_main) Likewise.
1733
1edfb384
EB		 17342015-05-31 Eric Botcazou <ebotcazou@adacore.com>
1735
1736 * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
1737 (has_nontrivial_methods): Likewise.
1738
9677ef52
MP		 17392015-05-25 Marek Polacek <polacek@redhat.com>
1740
1741 * c-ubsan.c (ubsan_instrument_shift): Use type0.
1742
fd5c817a
MP		 17432015-05-22 Marek Polacek <polacek@redhat.com>
1744
1745 PR c/47043
1746 * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
1747
a2f45fe6 17482015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
581edfa3
TS		 1749
1750 * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
1751 STACK_GROWS_DOWNWARD.
1752
a2f45fe6 17532015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
62f9f30b
TS		 1754
1755 * c-cppbuiltin.c (c_cpp_builtins): Check the value of
1756 STACK_GROWS_DOWNWARD rather than if it is defined.
1757
0fee2ac2 17582015-05-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
b1726d6c 1759
0fee2ac2
MLI		 1760 PR c/52952
1761 * c-format.c (location_column_from_byte_offset): New.
1762 (location_from_offset): New.
1763 (struct format_wanted_type): Add offset_loc field.
1764 (check_format_info): Move handling of location for extra arguments
1765 closer to the point of warning.
1766 (check_format_info_main): Pass the result of location_from_offset
1767 to warning_at.
1768 (format_type_warning): Pass the result of location_from_offset
1769 to warning_at.
1770
cf4ef6f7
MP		 17712015-05-20 Marek Polacek <polacek@redhat.com>
1772
1773 * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
1774
3a65ee74
MP		 17752015-05-20 Marek Polacek <polacek@redhat.com>
1776
1777 * c-ada-spec.c (dump_sloc): Use DECL_P.
1778
21b634ae
MP		 17792015-05-20 Marek Polacek <polacek@redhat.com>
1780
1781 * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
1782 * c-common.c: Likewise.
1783
0e50b624
DM		 17842015-05-19 David Malcolm <dmalcolm@redhat.com>
1785
1786 * c-common.h (fe_file_change): Strengthen param from
1787 const line_map * to const line_map_ordinary *.
1788 (pp_file_change): Likewise.
1789 * c-lex.c (fe_file_change): Likewise.
1790 (cb_define): Use linemap_check_ordinary when invoking
1791 SOURCE_LINE.
1792 (cb_undef): Likewise.
1793 * c-opts.c (c_finish_options): Use linemap_check_ordinary when
1794 invoking cb_file_change.
1795 (c_finish_options): Likewise.
1796 (push_command_line_include): Likewise.
1797 (cb_file_change): Strengthen param "new_map" from
1798 const line_map * to const line_map_ordinary *.
1799 * c-ppoutput.c (cb_define): Likewise for local "map".
1800 (pp_file_change): Likewise for param "map" and local "from".
1801
fab27f52
MM		 18022015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
1803
1804 * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
1805
2fe1d762
TV		 18062015-05-18 Tom de Vries <tom@codesourcery.com>
1807
1808 * c-common.c (build_va_arg_1): New function.
1809 (build_va_arg): Add address operator to va_list operand if necessary.
1810
7a37fa90
MM		 18112015-05-15 Mikhail Maltsev <maltsevm@gmail.com>
1812
1813 PR c/48956
1814 * c-common.c (int_safely_convertible_to_real_p): Define.
1815 (unsafe_conversion_p): Check conversions involving complex types.
1816 (conversion_warning): Add new warning message for conversions which
1817 discard imaginary component.
1818 * c-common.h: (enum conversion_safety): Add new enumerator for such
1819 conversions.
1820
3aa3c9fc
MP		 18212015-05-14 Marek Polacek <polacek@redhat.com>
1822
1823 PR c/66066
1824 PR c/66127
1825 * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
1826 (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
1827 C_MAYBE_CONST_EXPR_INT_OPERANDS set. Add FOR_INT_CONST argument and
1828 use it. If FOR_INT_CONST, require that all evaluated operands be
1829 INTEGER_CSTs.
1830
c3388e62
DM		 18312015-05-12 David Malcolm <dmalcolm@redhat.com>
1832
1833 * c-common.h (warn_for_misleading_indentation): New prototype.
1834 * c-indentation.c: New file.
1835 * c.opt (Wmisleading-indentation): New option.
1836
c7b38fd5
TV		 18372015-05-12 Tom de Vries <tom@codesourcery.com>
1838
1839 PR tree-optimization/66010
1840 * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
1841
381bf11e
JM		 18422015-05-09 Jason Merrill <jason@redhat.com>
1843
edff0c06
JM		 1844 * c-opts.c (c_common_post_options): Also clear
1845 cpp_opts->cpp_warn_cxx11_compat.
1846
129211bc
JM		 1847 * c-common.h (enum cxx_dialect): Add cxx_unset.
1848 * c-common.c (cxx_dialect): Initialize to cxx_unset.
1849 * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
1850
381bf11e
JM		 1851 * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
1852 (std=gnu++0x): Mark as Undocumented.
1853 (std=gnu++1y): Add deprecated message.
1854
fe191308
JM		 18552015-05-08 Jason Merrill <jason@redhat.com>
1856
765189ff
JM		 1857 * c.opt (Wc++11-compat): Make primary. Rename var warn_cxx11_compat.
1858 * c-opts.c: Adjust.
1859
fe191308
JM		 1860 * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
1861
755e528f
MP		 18622015-05-08 Marek Polacek <polacek@redhat.com>
1863
1864 PR c/64918
1865 * c.opt (Woverride-init-side-effects): New option.
1866
0173bd2a
MP		 18672015-05-07 Marek Polacek <polacek@redhat.com>
1868
1869 PR c/65179
1870 * c-common.c (c_fully_fold_internal): Warn when left shifting a
1871 negative value.
1872 * c.opt (Wshift-negative-value): New option.
1873 * c-opts.c (c_common_post_options): Set warn_shift_negative_value
1874 when -Wextra and C99/C++11 mode.
1875
e0f0d3b9
MP		 18762015-05-07 Marek Polacek <polacek@redhat.com>
1877 Martin Uecker <uecker@eecs.berkeley.edu>
1878
1879 * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
1880 flexible member array-like members if SANITIZE_BOUNDS_STRICT.
1881
8243e2a9
JM		 18822015-05-05 Jason Merrill <jason@redhat.com>
1883
1884 * c.opt (Wterminate): New.
1885
577cd070
MP		 18862015-04-30 Marek Polacek <polacek@redhat.com>
1887
1888 * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
1889 require that the non-constant be of a boolean type.
1890
0373796b
JT		 18912015-04-29 Josh Triplett <josh@joshtriplett.org>
1892
e0f0d3b9
MP		 1893 * c-common.c (handle_section_attribute): Refactor to reduce
1894 nesting and distinguish between error cases.
0373796b 1895
716c0ba6
MP		 18962015-04-29 Marek Polacek <polacek@redhat.com>
1897
1898 PR c/64610
1899 * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
1900 with 0/1.
1901
8848828b
JJ		 19022015-04-29 Jakub Jelinek <jakub@redhat.com>
1903
1904 * c-common.h (omp_clause_mask): Unconditionally define as a class.
1905 Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
1906 HOST_BITS_PER_WIDE_INT.
1907
ecd0e562
TV		 19082015-04-28 Tom de Vries <tom@codesourcery.com>
1909
1910 PR tree-optimization/65887
1911 * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
1912
2a877204 19132015-04-28 Eric Botcazou <ebotcazou@adacore.com>
e0f0d3b9 1914 Pierre-Marie de Rodat <derodat@adacore.com>
2a877204
EB		 1915
1916 * c-ada-spec.c (in_function): Delete.
1917 (dump_generic_ada_node): Do not change in_function and remove the
1918 redundant code dealing with it.
1919 (print_ada_declaration): Do not change in_function. Use INDENT_INCR.
1920 (print_ada_methods): Output the static member functions in a nested
1921 package after the regular methods as well as associated renamings.
1922
4853031e
MP		 19232015-04-24 Marek Polacek <polacek@redhat.com>
1924
1925 PR c/65830
1926 * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
1927 and OPT_Wshift_count_overflow.
1928
8c2b7f79
MP		 1929 PR c/63357
1930 * c-common.c (warn_logical_operator): Warn if the operands have the
1931 same expressions.
1932
b8787813
MP		 19332015-04-24 Marek Polacek <polacek@redhat.com>
1934
1935 PR c/61534
1936 * c-common.c (warn_logical_operator): Bail if either operand comes
1937 from a macro expansion.
1938
8fba1830
BRF		 19392015-04-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
1940
1941 PR target/55143
1942 * c-common.c (c_default_pointer_mode): Add definition.
1943 * c-common.h (c_default_pointer_mode): Add declaration.
1944
17958621
JJ		 19452015-03-11 Jakub Jelinek <jakub@redhat.com>
1946
1947 * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
1948 on record_builtin_type argument.
1949
7ccb1a11
JJ		 19502015-03-10 Jakub Jelinek <jakub@redhat.com>
1951
1952 PR c/65120
1953 * c-common.c (warn_logical_not_parentheses): Don't warn for
1954 !x == 0 or !x != 0.
1955
04fd785e
MP		 19562015-03-07 Marek Polacek <polacek@redhat.com>
1957
1958 PR sanitizer/65280
1959 * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
1960 before trying to figure out whether we have a flexible array member.
1961
a4e26206
EB		 19622015-03-06 Eric Botcazou <ebotcazou@adacore.com>
1963 Jonathan Wakely <jwakely.gcc@gmail.com>
1964
1965 * c-ada-spec.c (dump_ada_double_name): Fix pasto.
1966
0d2489f4
EB		 19672015-03-05 Eric Botcazou <ebotcazou@adacore.com>
1968
1969 PR ada/65319
1970 * c-ada-spec.c (print_destructor): Remove obsolete code.
1971
83ed54d7
EB		 19722015-03-01 Eric Botcazou <ebotcazou@adacore.com>
1973
1974 * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
1975 (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
1976 DECL_TEMPLATE_RESULT emulations.
1977 (dump_ada_template)): Add guard for TYPE_METHODS.
1978
7631f0e2
MP		 19792015-02-27 Marek Polacek <polacek@redhat.com>
1980
1981 PR c/65040
1982 * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
1983
d1783ae5
KT		 19842015-02-27 Kai Tietz <ktietz@redhat.com>
1985
1986 PR c/35330
1987 * c-pragma.c (handle_pragma_weak): Do not try to create
1988 weak/alias of declarations not being function, or variable
1989 declarations.
1990
56a9f6bc
TS		 19912015-02-24 Thomas Schwinge <thomas@codesourcery.com>
1992
1993 PR libgomp/64625
1994 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1995 Remove macros.
1996 (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
1997
3d5cb23d
MP		 19982015-02-16 Marek Polacek <polacek@redhat.com>
1999
2000 PR c/65066
2001 * c-format.c (check_format_types): Handle null param.
2002
fa008882
MP		 20032015-02-13 Marek Polacek <polacek@redhat.com>
2004
2005 PR c/65040
2006 * c-format.c (check_format_types): Don't warn about different
2007 signedness if the original value is in the range of WANTED_TYPE.
2008
785f21af
JM		 20092015-02-12 Jason Merrill <jason@redhat.com>
2010
2011 PR c++/64956
2012 * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2013 to the current highest version.
2014 * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2015
4886ec8e
JJ		 20162015-02-04 Jakub Jelinek <jakub@redhat.com>
2017
2018 PR c/64824
2019 PR c/64868
2020 * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2021 instead of RDIV_EXPR. Use build_binary_op instead of
2022 build2_loc.
2023
40fecdd6
JM		 20242015-01-30 Joseph Myers <joseph@codesourcery.com>
2025
2026 * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2027 to pass input_location as first argument.
2028
a0c88d06
TV		 20292015-01-23 Tom de Vries <tom@codesourcery.com>
2030
2031 PR libgomp/64672
2032 * c.opt (fopenacc): Mark as LTO option.
2033
1506ae0e
TV		 20342015-01-23 Tom de Vries <tom@codesourcery.com>
2035
2036 PR libgomp/64707
2037 * c.opt (fopenmp): Mark as LTO option.
2038
31be63ab
JJ		 20392015-01-21 Jakub Jelinek <jakub@redhat.com>
2040
2041 PR c/63307
b1726d6c 2042 * cilk.c (fill_decls_vec): Only put decls into vector v.
31be63ab
JJ		 2043 (compare_decls): Fix up formatting.
2044
20452015-01-21 Igor Zamyatin <igor.zamyatin@intel.com>
2046
2047 PR c/63307
2048 * cilk.c: Include vec.h.
2049 (struct cilk_decls): New structure.
2050 (wrapper_parm_cb): Split this function to...
2051 (fill_decls_vec): ...this...
2052 (create_parm_list): ...and this.
2053 (compare_decls): New function.
2054 (for_local_cb): Remove.
2055 (wrapper_local_cb): Ditto.
2056 (build_wrapper_type): For now first traverse and fill vector of
2057 declarations then sort it and then deal with sorted vector.
2058 (cilk_outline): Ditto.
2059 (declare_one_free_variable): Ditto.
2060
6875457f
JM		 20612015-01-21 Jason Merrill <jason@redhat.com>
2062
2063 PR c++/64629
2064 * c-format.c (check_format_arg): Call decl_constant_value.
2065
185c9e56
ML		 20662015-01-19 Martin Liska <mliska@suse.cz>
2067
2068 * c-common.c (handle_noicf_attribute): New function.
2069
41dbbb37
TS		 20702015-01-15 Thomas Schwinge <thomas@codesourcery.com>
2071 Bernd Schmidt <bernds@codesourcery.com>
2072 James Norris <jnorris@codesourcery.com>
2073 Cesar Philippidis <cesar@codesourcery.com>
2074 Ilmir Usmanov <i.usmanov@samsung.com>
2075 Jakub Jelinek <jakub@redhat.com>
2076
2077 * c.opt (fopenacc): New option.
2078 * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2079 * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2080 New macros.
2081 * c-common.h (c_finish_oacc_wait): New prototype.
2082 * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2083 (c_finish_oacc_wait): New function.
2084 * c-pragma.c (oacc_pragmas): New variable.
2085 (c_pp_lookup_pragma, init_pragma): Handle it.
2086 * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2087 PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2088 PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2089 PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2090 (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2091 PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2092 PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2093 PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2094 PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2095 PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2096 PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2097 PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2098 PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2099 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2100 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2101 PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2102 PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2103 PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2104 PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2105 PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2106 PRAGMA_OACC_CLAUSE_WORKER.
2107
5434dc07
MD		 21082015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
2109
2110 * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
2111 for the new option fstack-protector_explicit.
2112 * c-common.c (c_common_attribute_table): Add stack_protect attribute.
2113 (handle_stack_protect_attribute): New function.
2114
de1b5c17
MU		 21152015-01-13 Martin Uecker <uecker@eecs.berkeley.edu>
2116
2117 * c.opt: New option -Warray-bounds=.
2118
adfac8df
JJ		 21192015-01-09 Michael Collison <michael.collison@linaro.org>
2120
2121 * array-notation-common.c: Include hash-set.h, machmode.h,
2122 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2123 fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2124 * c-ada-spec.c: Ditto.
2125 * c-cilkplus.c: Ditto.
2126 * c-common.c: Include input.h due to flattening of tree.h.
2127 Define macro GCC_C_COMMON_C.
2128 * c-common.h: Flatten tree.h header files into c-common.h.
2129 Remove include of tree-core.h.
2130 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2131 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2132 fold-const.h, wide-int.h, and inchash.h due to
2133 flattening of tree.h.
2134 * c-dump.c: Ditto.
2135 * c-format.c: Flatten tree.h header files into c-common.h.
2136 * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2137 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2138 fold-const.h, wide-int.h, and inchash.h due to
2139 flattening of tree.h.
2140 * c-dump.c: Include hash-set.h, machmode.h,
2141 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2142 fold-const.h, wide-int.h, and inchash.h due to
2143 flattening of tree.h.
2144 * c-format.c: Include hash-set.h, machmode.h,
2145 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2146 fold-const.h, wide-int.h, inchash.h and real.h due to
2147 flattening of tree.h.
2148 * c-gimplify.c: Include hash-set.h, machmode.h,
2149 vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2150 fold-const.h, wide-int.h, and inchash.h due to
2151 flattening of tree.h.
2152 * cilk.c: Ditto.
2153 * c-lex.c: Ditto.
2154 * c-omp.c: Ditto.
2155 * c-opts.c: Ditto.
2156 * c-pch.c: Ditto.
2157 * c-ppoutput.c: Ditto.
2158 * c-pragma.c: Ditto.
2159 * c-pretty-print.c: Ditto.
2160 * c-semantics.c: Ditto.
2161 * c-ubsan.c: Ditto.
2162 * stub-objc.c: Ditto.
2163
f5481fc4
JM		 21642015-01-08 Jason Merrill <jason@redhat.com>
2165
2166 * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
2167 do_ubsan_in_current_function.
2168 (ubsan_maybe_instrument_reference_or_call): Likewise.
2169 * c-ubsan.h: Declare it.
2170
de35aa66
MS		 21712015-01-08 Mike Stump <mikestump@comcast.net>
2172
2173 * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
2174
4a9a42ab
MP		 21752015-01-07 Marek Polacek <polacek@redhat.com>
2176
2177 PR c/64440
2178 * c-common.c (c_fully_fold_internal): Warn for division and modulo
2179 if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
2180
2f42e5de
TS		 21812015-01-05 Trevor Saunders <tsaunders@mozilla.com>
2182
2183 PR c++/31397
2184 * c.opt (Wsuggest-override): New option.
2185
5624e564
JJ		 21862015-01-05 Jakub Jelinek <jakub@redhat.com>
2187
2188 Update copyright years.
2189
5bd012f8
MP		 21902015-01-05 Marek Polacek <polacek@redhat.com>
2191
2192 PR c/64423
2193 * c-common.c (warn_array_subscript_with_type_char): Add location_t
2194 parameter. Use it.
2195 * c-common.h (warn_array_subscript_with_type_char): Update
2196 declaration.
2197
a7fa8d18
ESR		 21982014-12-20 Edward Smith-Rowland <3dw4rd@verizon.net>
2199
2200 * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
2201 Control macro with flag_sized_deallocation.
2202
768952be
MU		 22032014-12-20 Martin Uecker <uecker@eecs.berkeley.edu>
2204
2205 * c.opt (Wdiscarded-array-qualifiers): New option.
2206
1f8d3e84
JJ		 22072014-12-19 Jakub Jelinek <jakub@redhat.com>
2208
2209 PR preprocessor/63831
2210 * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
2211 and __has_cpp_attribute here.
2212 * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
2213 c_common_has_attribute.
2214 * c-common.h (c_common_has_attribute): New prototype.
2215 * c-lex.c (init_c_lex): Set cb->has_attribute to
2216 c_common_has_attribute instead of cb_has_attribute.
2217 (get_token_no_padding): New function.
2218 (cb_has_attribute): Renamed to ...
2219 (c_common_has_attribute): ... this. No longer static. Use
2220 get_token_no_padding, require ()s, don't build TREE_LIST
2221 unnecessarily, fix up formatting, adjust diagnostics, call
2222 init_attributes.
2223
20b06add
JM		 22242014-12-15 Jason Merrill <jason@redhat.com>
2225
2226 * c.opt (-fsized-deallocation, -Wc++14-compat): New.
2227 (-Wsized-deallocation): New.
2228 * c-opts.c (c_common_post_options): -fsized-deallocation defaults
2229 to on in C++14 and up.
2230
94a073b2
JM		 22312014-12-11 Jason Merrill <jason@redhat.com>
2232
acaa5911
JM		 2233 * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
2234
94a073b2
JM		 2235 * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
2236 we aren't complaining about VLAs.
2237
7fb66c15
MP		 22382014-12-06 Marek Polacek <polacek@redhat.com>
2239
2240 PR tree-optimization/64183
2241 * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
2242 shift-expression if it is integer_type_node. Use types_compatible_p.
2243
b731b390
JJ		 22442014-11-29 Jakub Jelinek <jakub@redhat.com>
2245
2246 * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
2247 last argument from create_tmp_var_raw and create_tmp_var calls.
2248 * cilk.c (gimplify_cilk_spawn): Likewise.
2249 * c-omp.c (c_finish_omp_atomic): Likewise.
2250
6a4da643
MP		 22512014-11-28 Marek Polacek <polacek@redhat.com>
2252
2253 * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
2254 instead of unsigned_type_node.
2255
541e35a6
MP		 22562014-11-28 Marek Polacek <polacek@redhat.com>
2257
2258 PR c/63862
2259 * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
2260 to op1_utype.
2261 * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
2262 expression to unsigned_type_node.
2263
dcc97066
MW		 22642014-11-20 Mark Wielaard <mjw@redhat.com>
2265
2266 PR debug/38757
2267 * c-opts.c (set_std_c89): Set lang_hooks.name.
2268 (set_std_c99): Likewise.
2269 (set_std_c11): Likewise.
2270 (set_std_cxx98): Likewise.
2271 (set_std_cxx11): Likewise.
2272 (set_std_cxx14): Likewise.
2273 (set_std_cxx1z): Likewise.
2274
aa7da51a
JJ		 22752014-11-21 Jakub Jelinek <jakub@redhat.com>
2276
2277 PR target/63764
2278 * c-common.h (convert_vector_to_pointer_for_subscript): Change
2279 return type to bool.
009a3480 2280 * c-common.c: Include gimple-expr.h.
aa7da51a
JJ		 2281 (convert_vector_to_pointer_for_subscript): Change return type to
2282 bool. If *vecp is not lvalue_p and has VECTOR_TYPE, return true
2283 and copy it into a TARGET_EXPR and use that instead of *vecp
2284 directly.
2285
538dd0b7
DM		 22862014-11-19 David Malcolm <dmalcolm@redhat.com>
2287
2288 Merger of git branch "gimple-classes-v2-option-3".
2289 * ChangeLog.gimple-classes: New.
2290 * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
2291 from being just a vec<gimple> to a vec<gbind *>.
2292
c39a5e99
JJ		 22932014-11-18 Jakub Jelinek <jakub@redhat.com>
2294
2295 PR sanitizer/63813
2296 * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
2297 argument to ptype, set type to TREE_TYPE (ptype). Don't call
2298 get_pointer_alignment for non-pointers. Use ptype, or if it is
2299 reference type, corresponding pointer type, as type of kind
2300 argument.
2301 (ubsan_maybe_instrument_reference,
2302 ubsan_maybe_instrument_member_call): Adjust callers.
2303
8537a4a9
MP		 23042014-11-15 Marek Polacek <polacek@redhat.com>
2305
2306 PR middle-end/63884
2307 * array-notation-common.c (is_sec_implicit_index_fn): Return false
2308 for NULL fndecl.
2309 (extract_array_notation_exprs): Return for NULL node.
2310
2079956a
JM		 23112014-11-12 Joseph Myers <joseph@codesourcery.com>
2312
2313 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
2314 undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
2315
1304953e
JJ		 23162014-11-12 Jakub Jelinek <jakub@redhat.com>
2317
2318 PR c/59708
2319 * c-common.c (check_builtin_function_arguments): Handle
2320 BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
2321
e5e44252
AK		 23222014-11-10 Andi Kleen <ak@linux.intel.com>
2323
2324 PR c/60804
2325 * c-common.h (check_no_cilk): Declare.
2326 * cilk.c (get_error_location): New function.
2327 (check_no_cilk): Dito.
2328
e64b984d
AK		 23292014-11-10 Andi Kleen <ak@linux.intel.com>
2330
2331 * cilk.c (recognize_spawn): Use expression location
2332 for error message.
2333
13c21655
PC		 23342014-11-10 Paolo Carlini <paolo.carlini@oracle.com>
2335
2336 * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
2337
42fd12b1
ESR		 23382014-11-10 Edward Smith-Rowland <3dw4rd@verizon.net>
2339
2340 * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
2341 (__cpp_rtti, __cpp_exceptions): New macros for C++98;
2342 (__cpp_range_based_for, __cpp_initializer_lists,
2343 __cpp_delegating_constructors, __cpp_nsdmi,
2344 __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
2345 for C++11; (__cpp_attribute_deprecated): Remove in favor of
2346 __has_cpp_attribute.
2347 * c-lex.c (cb_has_attribute): New callback CPP function;
2348 (init_c_lex): Set has_attribute callback.
2349
6f450181
RB		 23502014-11-04 Richard Biener <rguenther@suse.de>
2351
2352 * c-common.c (shorten_compare): Do not shorten mixed
2353 DFP and non-DFP compares.
2354
26f0e1d6
ESR		 23552014-11-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2356
2357 * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
2358 * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
2359 Commentary and rearrangement of tests.
2360 * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
2361 Commentary and rearrangement of tests.
2362 * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
2363 * g++.dg/cpp1y/feat-cxx98.C: Commentary.
2364
ef4bddc2
RS		 23652014-10-29 Richard Sandiford <richard.sandiford@arm.com>
2366
2367 * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
2368 enum from machine_mode.
2369
c582198b
AM		 23702014-10-28 Andrew MacLeod <amacleod@redhat.com>
2371
adfac8df
JJ		 2372 * c-common.c: Adjust include files.
2373 * c-gimplify.c: Ditto.
2374 * cilk.c: Ditto.
2375 * c-pragma.c: Ditto.
2376 * c-ubsan.c: Ditto.
c582198b 2377
60393bbc
AM		 23782014-10-27 Andrew MacLeod <amacleod@redhat.com>
2379
2380 * c-gimplify.c: Adjust include files.
2381
d723bb7c
MLI		 23822014-10-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
2383
2384 PR c++/53061
2385 * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
2386 c_common_initialize_diagnostics.
2387 * c-common.h: Likewise.
2388
90f3520e
MP		 23892014-10-24 Marek Polacek <polacek@redhat.com>
2390
2391 PR c/56980
2392 * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
2393 print "struct"/"union"/"enum" for typedefed names.
2394
59d7607a
MP		 23952014-10-23 Marek Polacek <polacek@redhat.com>
2396
2397 * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
2398 in unsigned type.
2399
d95a2703
JJ		 24002014-10-22 Jakub Jelinek <jakub@redhat.com>
2401 Yury Gribov <y.gribov@samsung.com>
2402
2403 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2404 ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
2405 instead of flag_sanitize_recover as bool flag.
2406
8e6ef852
KY		 24072014-10-21 Kirill Yukhin <kirill.yukhin@intel.com>
2408
2409 * cilk.c: Revert previous change.
2410
948cf550
IZ		 24112014-10-20 Igor Zamyatin <igor.zamyatin@intel.com>
2412
2413 PR c/63307
2414 * cilk.c: Include vec.h.
2415 (struct cilk_decls): New structure.
2416 (wrapper_parm_cb): Split this function to...
2417 (fill_decls_vec): ...this...
2418 (create_parm_list): ...and this.
2419 (compare_decls): New function.
2420 (for_local_cb): Remove.
2421 (wrapper_local_cb): Ditto.
2422 (build_wrapper_type): For now first traverse and fill vector of
2423 declarations then sort it and then deal with sorted vector.
2424 (cilk_outline): Ditto.
2425 (declare_one_free_variable): Ditto.
2426
92574c7c
MP		 24272014-10-17 Marek Polacek <polacek@redhat.com>
2428
2429 * c-opts.c (c_common_post_options): Set warn_implicit_int.
2430 * c.opt (Wimplicit-int): Initialize to -1.
2431
83685514
AM		 24322014-10-16 Andrew MacLeod <amacleod@redhat.com>
2433
2434 * c-pragma.c: Adjust include files.
2435 * c-semantics.c: Likewise.
2436
5b8300ea
DD		 24372014-10-16 DJ Delorie <dj@redhat.com>
2438
2439 * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
2440 multiples of bytes.
2441
5f83e90b
JM		 24422014-10-14 Jason Merrill <jason@redhat.com>
2443
2444 PR c++/63455
2445 * c-common.h (CPP_PREPARSED_EXPR): New.
2446 (N_CP_TTYPES): Adjust.
2447
d73326ca
MP		 24482014-10-15 Marek Polacek <polacek@redhat.com>
2449
2450 * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
2451
78a7c317
DD		 24522014-10-14 DJ Delorie <dj@redhat.com>
2453
2454 * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
2455 types, not just __int128.
2456 * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
2457 types, not just __int128.
2458 (cpp_atomic_builtins): Round pointer sizes up.
2459 (type_suffix): Use type precision, not specific types.
2460 * c-common.c (c_common_reswords): Remove __int128 special case.
2461 (c_common_type_for_size): Check for all __intN types, not just
2462 __int128.
2463 (c_common_type_for_mode): Likewise.
2464 (c_common_signed_or_unsigned_type): Likewise.
2465 (c_build_bitfield_integer_type): Likewise.
2466 (c_common_nodes_and_builtins): Likewise.
2467 (keyword_begins_type_specifier): Likewise.
2468 * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
2469 __intN variants.
2470
2a22f99c
TS		 24712014-10-12 Trevor Saunders <tsaunders@mozilla.com>
2472
2473 * c-common.c: Use hash_table instead of hashtab.
2474
2a8ef767
ESR		 24752014-10-06 Edward Smith-Rowland <3dw4rd@verizon.net>
2476
adfac8df 2477 * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
2a8ef767
ESR		 2478 C++11 section.
2479
3c9aabbd
MG		 24802014-10-03 Marc Glisse <marc.glisse@inria.fr>
2481
2482 PR c++/54427
2483 PR c++/57198
2484 PR c++/58845
2485 * c-common.c (warn_logical_operator): Punt for vectors.
2486
a15f7cb8
ESR		 24872014-10-01 Edward Smith-Rowland <3dw4rd@verizon.net>
2488
2489 Implement SD-6: SG10 Feature Test Recommendations
2490 * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
2491 macros and the __has_header macro.
2492
8d0cf15e
JM		 24932014-09-30 Jason Merrill <jason@redhat.com>
2494
dd5d5481
JM		 2495 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
2496 RID_IS_TRIVIALLY_CONSTRUCTIBLE.
2497 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2498
b752325e
JM		 2499 * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
2500 * c-common.c (c_common_reswords): Add __is_trivially_copyable.
2501
8d0cf15e
JM		 2502 * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
2503 * c-common.c (c_common_reswords): Remove __is_convertible_to.
2504
083e891e
MP		 25052014-09-24 Marek Polacek <polacek@redhat.com>
2506
2507 PR c/61405
2508 PR c/53874
2509 * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
2510
7861b648
AK		 25112014-09-23 Andi Kleen <ak@linux.intel.com>
2512
2513 * c-common.c (handle_no_reorder_attribute): New function.
2514 (c_common_attribute_table): Add no_reorder attribute.
2515
9a79452d
JM		 25162014-09-22 Joseph Myers <joseph@codesourcery.com>
2517
2518 * c-cppbuiltin.c (c_cpp_builtins): Define
2519 __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
2520 modes.
2521
dd69f047
JM		 25222014-09-18 Joseph Myers <joseph@codesourcery.com>
2523
2524 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
2525 for supported floating-point modes.
2526
737a4826
MLI		 25272014-09-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2528
2529 * c.opt (Wpsabi): Use LangEnabledBy.
2530 * c-opts.c (c_common_handle_option): Do not handle here.
2531
8cc4b7a2
JM		 25322014-09-12 Joseph Myers <joseph@codesourcery.com>
2533
2534 * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
2535 macros for floating-point modes.
2536
179b5a55
MG		 25372014-09-11 Marc Glisse <marc.glisse@inria.fr>
2538
2539 PR target/58757
2540 * c-cppbuiltin.c (builtin_define_float_constants): Correct
2541 __*_DENORM_MIN__ without denormals.
2542
570a11fe
JJ		 25432014-09-10 Jakub Jelinek <jakub@redhat.com>
2544
2545 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2546 ubsan_instrument_vla, ubsan_instrument_return): Adjust
2547 ubsan_create_data callers.
2548 (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
2549 index is constant or BIT_AND_EXPR with constant mask and is
2550 small enough for the bound.
2551 * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
2552 ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
2553
b559c810
MLI		 25542014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2555
2556 * c.opt: Add CppReason to various flags.
2557 (Wdate-time): Re-sort.
2558 * c-common.c: Include c-common.h earlier.
2559 (struct reason_option_codes_t): Delete.
2560 (c_option_controlling_cpp_error): Prefix global type and struct
2561 with cpp_.
2562
1ef33fd4
MLI		 25632014-09-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
2564
2565 * c.opt (Wnormalized): New.
2566 (Wnormalized=): Use Enum and Reject Negative.
2567 * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
2568
66bb34c0
JM		 25692014-09-08 Joseph Myers <joseph@codesourcery.com>
2570
2571 * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
2572 digits of floating-point modes if -fbuilding-libgcc.
2573
53d68b9f
JM		 25742014-09-05 Joseph Myers <joseph@codesourcery.com>
2575
2576 * c-cppbuiltin.c (c_cpp_builtins): Also define
2577 __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
2578 __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
2579 __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
2580 __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
2581 __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
2582 __LIBGCC_STACK_GROWS_DOWNWARD__,
2583 __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
2584 __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
2585 __LIBGCC_DWARF_FRAME_REGISTERS__,
2586 __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
2587 __LIBGCC_STACK_POINTER_REGNUM__ and
2588 __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
2589 (builtin_define_with_value): Handle backslash-escaping in string
2590 macro values.
2591
f65586dc
RB		 25922014-09-05 Richard Biener <rguenther@suse.de>
2593
2594 PR middle-end/63148
2595 * c-format.c (check_format_arg): Properly handle
2596 effectively signed POINTER_PLUS_EXPR offset.
2597
2b71f4a4
MLI		 25982014-09-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
2599
2600 * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
2601 Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
2602 (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
2603 and Init.
2604 * c-opts.c (c_common_handle_option): Do not handle here.
2605 (sanitize_cpp_opts): Likewise.
2606 * c-common.c (struct reason_option_codes_t): Handle
2607 CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
2608
d2e4feca
MP		 26092014-09-03 Marek Polacek <polacek@redhat.com>
2610
2611 * c.opt (Wlogical-not-parentheses): Enable by -Wall.
2612
9a771876
JJ		 26132014-09-02 Jakub Jelinek <jakub@redhat.com>
2614 Balaji V. Iyer <balaji.v.iyer@intel.com>
2615 Igor Zamyatin <igor.zamyatin@intel.com>
2616
2617 * c-cilkplus.c (cilk_for_number_of_iterations): New function.
2618 * c-common.c (c_common_reswords): Added _Cilk_for.
2619 * c-common.h (enum rid): Added RID_CILK_FOR.
2620 (cilk_for_number_of_iterations): Add declaration.
2621 * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
2622 CILK_FOR.
2623 * c-pragma.c (init_pragma): Register "grainsize" pragma.
2624 * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
2625
81b5d104
MLI		 26262014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2627
2628 * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
2629 Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
2630 Wundef): Use CPP, Var and Init.
2631 * c-opts.c (c_common_handle_option): Do not handle the above flags here.
2632
b753b37b
MLI		 26332014-08-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
2634
2635 * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
2636 * c-opts.c (c_common_handle_option): Do not handle here.
2637
028aee17
JM		 26382014-08-25 Jason Merrill <jason@redhat.com>
2639
2640 * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
2641 -std=c++14 and -std=gnu++14, rather than the reverse.
2642 * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
2643 OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
2644 * c-common.h (cxx_dialect): Remove cxx1y.
2645
e4276ba5
ESR		 26462014-08-23 Edward Smith-Rowland <3dw4rd@verizon.net>
2647
2648 * c-common.h (enum cxx_dialect): Add cxx14.
2649 * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
2650 * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
2651 cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
2652
a545cacd
JM		 26532014-08-22 Jason Merrill <jason@redhat.com>
2654
2655 * c.opt (std=gnu++17): Fix alias.
2656
59ea0364
MP		 26572014-08-22 Marek Polacek <polacek@redhat.com>
2658
2659 PR c++/62199
2660 * c-common.c (warn_logical_not_parentheses): Don't check LHS. Don't
2661 check for vector types. Drop LHS argument.
2662 * c-common.h (warn_logical_not_parentheses): Adjust.
2663
596e808c
MLI		 26642014-08-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
2665
2666 * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
2667 (Wmultichar): Likewise.
2668 (Wdate-time): Use C-family languages instead of Common. Use CPP
2669 and Var.
2670 * c-opts.c (c_common_handle_option): Do not handle the above
2671 options here.
2672 (sanitize_cpp_opts): Likewise.
2673
18767f65
MLI		 26742014-08-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
2675
2676 PR fortran/44054
2677 * c-opts.c: Include tree-diagnostics.h.
2678 (c_diagnostic_finalizer): New.
2679 (c_common_initialize_diagnostics): Use it.
2680
b4413594
MLI		 26812014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2682
2683 PR preprocessor/51303
2684 * c-common.c (struct reason_option_codes_t option_codes):
2685 Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
2686
43f9a13c
MLI		 26872014-08-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
2688
2689 PR c/60975
2690 PR c/53063
2691 * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
2692 * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
2693 (c_common_post_options): Call init_global_opts_from_cpp.
2694 (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
2695
04159acf
MP		 26962014-08-19 Marek Polacek <polacek@redhat.com>
2697
2698 PR c++/62153
2699 * c-common.c (maybe_warn_bool_compare): New function.
2700 * c-common.h (maybe_warn_bool_compare): Declare.
2701 * c.opt (Wbool-compare): New option.
2702
35aff4fb
MP		 27032014-08-19 Marek Polacek <polacek@redhat.com>
2704
2705 * c.opt (Wc99-c11-compat): New option.
2706
177cce46
MP		 27072014-08-19 Marek Polacek <polacek@redhat.com>
2708
2709 * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
2710 to warn_c90_c99_compat.
2711 * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
2712 to -1.
2713
6ae9194f
MLI		 27142014-08-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
2715 Steven Bosscher <steven@gcc.gnu.org>
2716
2717 PR c/52952
2718 * c-format.c: Add extra_arg_loc and format_string_loc to struct
2719 format_check_results.
2720 (check_function_format): Use true and add comment for boolean
2721 argument.
2722 (finish_dollar_format_checking): Use explicit location when warning.
2723 (check_format_info): Likewise.
2724 (check_format_arg): Set extra_arg_loc and format_string_loc.
2725 (check_format_info_main): Use explicit location when warning.
2726 (check_format_types): Pass explicit location.
2727 (format_type_warning): Likewise.
2728
8e54f6d3
MLI		 27292014-08-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2730
2731 PR fortran/44054
2732 * c-format.c: Handle Fortran flags.
2733
cd4e76fc
IZ		 27342014-08-12 Igor Zamyatin <igor.zamyatin@intel.com>
2735
2736 PR other/61962
2737 * array-notation-common.c (find_rank): Added handling for other
2738 types of references.
2739
f3bede71
MP		 27402014-08-10 Marek Polacek <polacek@redhat.com>
2741
2742 PR c/51849
2743 * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
2744 * c.opt (Wc90-c99-compat): Add option.
2745
9f25a338
TS		 27462014-08-07 Trevor Saunders <tsaunders@mozilla.com>
2747
2748 * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
2749
62e4eb35
MP		 27502014-08-03 Marek Polacek <polacek@redhat.com>
2751
2752 * c-common.c (check_case_value): Add location_t parameter. Use it.
2753 (c_add_case_label): Pass loc to check_case_value.
2754
b787e7a2
TS		 27552014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2756
2757 * cilk.c: Use hash_map instead of pointer_map.
2758
6e2830c3
TS		 27592014-08-02 Trevor Saunders <tsaunders@mozilla.com>
2760
2761 * c-gimplify.c: Use hash_set instead of pointer_set.
2762
a7ee52fb
IZ		 27632014-08-01 Igor Zamyatin <igor.zamyatin@intel.com>
2764
2765 PR middle-end/61455
2766 * array-notation-common.c (extract_array_notation_exprs): Handling
2767 of DECL_EXPR added.
2768
944fa280
JJ		 27692014-08-01 Jakub Jelinek <jakub@redhat.com>
2770
2771 * c-common.h (min_align_of_type): Removed prototype.
2772 * c-common.c (min_align_of_type): Removed.
2773 * c-ubsan.h (ubsan_maybe_instrument_reference,
2774 ubsan_maybe_instrument_member_call): New prototypes.
2775 * c-ubsan.c: Include stor-layout.h and builtins.h.
2776 (ubsan_maybe_instrument_reference_or_call,
2777 ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
2778 functions.
2779
b4dfdc11
MG		 27802014-07-31 Marc Glisse <marc.glisse@inria.fr>
2781
2782 PR c++/60517
2783 * c.opt (-Wreturn-local-addr): Move to common.opt.
2784
a41844e5
JM		 27852014-07-30 Jason Merrill <jason@redhat.com>
2786
2787 PR c++/61659
2788 PR c++/61687
2789 Revert:
2790 * c.opt (-fuse-all-virtuals): New.
2791
976d5a22
TT		 27922014-07-30 Tom Tromey <tromey@redhat.com>
2793
2794 PR c/59855
2795 * c.opt (Wdesignated-init): New option.
2796 * c-common.c (c_common_attribute_table): Add "designated_init".
2797 (handle_designated_init): New function.
2798
cdc94aca
MP		 27992014-07-24 Marek Polacek <polacek@redhat.com>
2800
2801 PR c/57653
2802 * c-opts.c (c_finish_options): If -imacros is in effect, return.
2803
f41373b6
DS		 28042014-07-16 Dodji Seketeli <dodji@redhat.com>
2805
2806 PR preprocessor/60723 - missing system-ness marks for macro tokens
2807 * c-ppoutput.c (struct print::prev_was_system_token): New data
2808 member.
2809 (init_pp_output): Initialize it.
2810 (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
2811 (do_line_change): Return a flag saying if a line marker was
2812 emitted or not.
2813 (scan_translation_unit): Detect if the system-ness of the token we
2814 are about to emit is different from the one of the previously
2815 emitted token. If so, emit a line marker. Avoid emitting useless
2816 adjacent line markers. Avoid emitting line markers for tokens
2817 originating from the expansion of built-in macros.
2818 (scan_translation_unit_directives_only): Adjust.
2819
4d661eaa
MP		 28202014-07-15 Marek Polacek <polacek@redhat.com>
2821
2822 * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
2823 TYPE_MAX_VALUE is NULL.
2824
b108f48f
JJ		 28252014-07-14 Jakub Jelinek <jakub@redhat.com>
2826
2827 PR middle-end/61294
2828 * c.opt (Wmemset-transposed-args): New warning.
2829
c0221884
JM		 28302014-07-10 Jason Merrill <jason@redhat.com>
2831
2832 PR c++/61659
2833 PR c++/61687
2834 * c.opt (-fuse-all-virtuals): New.
2835
63dfbb95
RB		 28362014-07-09 Richard Biener <rguenther@suse.de>
2837
2838 PR c-family/61741
2839 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2840 using unsigned arithmetic if overflow does not wrap instead of
2841 if overflow is undefined.
2842
773ec47f
MP		 28432014-07-06 Marek Polacek <polacek@redhat.com>
2844
2845 PR c/6940
2846 * c.opt (Wsizeof-array-argument): New option.
2847
00a7ba58
JJ		 28482014-07-03 Jakub Jelinek <jakub@redhat.com>
2849
b1726d6c 2850 * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
00a7ba58
JJ		 2851 comments->count <= 1, as comments->entries might be NULL.
2852
52ec0ea3
MP		 28532014-07-01 Marek Polacek <polacek@redhat.com>
2854
2855 * c.opt (Wint-conversion): New option.
2856
d5c3d343
MP		 28572014-07-01 Marek Polacek <polacek@redhat.com>
2858
2859 PR c/58286
2860 * c.opt (Wincompatible-pointer-types): New option.
2861
6e7ceb17
PC		 28622014-06-30 Paolo Carlini <paolo.carlini@oracle.com>
2863
2864 PR c++/51400
2865 * c-common.c (handle_noreturn_attribute, handle_const_attribute):
2866 Do not discard TYPE_QUALS of type.
2867
da73100b
JM		 28682014-06-26 Jason Merrill <jason@redhat.com>
2869
2870 * c-common.h (enum cxx_dialect): Add cxx1z.
2871 * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
2872 * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
2873
08eedf75
TJ		 28742014-06-26 Teresa Johnson <tejohnson@google.com>
2875
2876 * c-common.h (get_dump_info): Declare.
2877 * c-gimplify.c (c_genericize): Use saved dump files.
2878 * c-opts.c (c_common_parse_file): Begin and end dumps
2879 once around parsing invocation.
2880 (get_dump_info): New function.
2881
7b56b2f8
MP		 28822014-06-23 Marek Polacek <polacek@redhat.com>
2883 Andrew MacLeod <amacleod@redhat.com>
2884
2885 PR c/61553
2886 * c-common.c (get_atomic_generic_size): Don't segfault if the
2887 type doesn't have a size.
2888
0e37a2f3
MP		 28892014-06-20 Marek Polacek <polacek@redhat.com>
2890
2891 * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
2892 (ubsan_walk_array_refs_r): New function.
2893 (c_genericize): Instrument array bounds.
2894 * c-ubsan.c: Include "internal-fn.h".
2895 (ubsan_instrument_division): Mark instrumented arrays as having
2896 side effects. Adjust ubsan_type_descriptor call.
2897 (ubsan_instrument_shift): Likewise.
2898 (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
2899 (ubsan_instrument_bounds): New function.
2900 (ubsan_array_ref_instrumented_p): New function.
2901 (ubsan_maybe_instrument_array_ref): New function.
2902 * c-ubsan.h (ubsan_instrument_bounds): Declare.
2903 (ubsan_array_ref_instrumented_p): Declare.
2904 (ubsan_maybe_instrument_array_ref): Declare.
2905
29062014-06-20 Hale Wang <hale.wang@arm.com>
dd6fe7d4
HW		 2907
2908 PR lto/61123
2909 * c.opt (fshort-enums): Add to LTO.
2910 * c.opt (fshort-wchar): Likewise.
2911
5c3d09f7
MP		 29122014-06-16 Marek Polacek <polacek@redhat.com>
2913
2914 PR c/60439
2915 * c.opt (Wswitch-bool): Add Var.
2916
9cf32741
JJ		 29172014-06-12 Jakub Jelinek <jakub@redhat.com>
2918
2919 PR middle-end/61486
2920 * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
2921 #pragma omp target teams or
2922 #pragma omp {,target }teams distribute simd.
2923
62984918
JM		 29242014-06-12 Jason Merrill <jason@redhat.com>
2925
2926 * c.opt (Wabi=, fabi-compat-version): New.
2927 * c-opts.c (c_common_handle_option): Handle -Wabi=.
2928 (c_common_post_options): Handle flag_abi_compat_version default.
2929 Disallow -fabi-compat-version=1.
2930 * c-common.h (abi_version_crosses): New.
2931
f961457f
JH		 29322014-06-11 Jan Hubicka <hubicka@ucw.cz>
2933
adfac8df 2934 * c-common.c (handle_section_attribute): Update handling for
f961457f
JH		 2935 section names that are no longer trees.
2936
92d28cbb
JJ		 29372014-06-10 Jakub Jelinek <jakub@redhat.com>
2938
2939 PR fortran/60928
2940 * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
2941 (omp_pragmas): ... back here.
2942
742938c9
MP		 29432014-06-05 Marek Polacek <polacek@redhat.com>
2944
2945 PR c/49706
2946 * c-common.c (warn_logical_not_parentheses): New function.
2947 * c-common.h (warn_logical_not_parentheses): Declare.
2948 * c.opt (Wlogical-not-parentheses): New option.
2949
9d548dfb
MP		 29502014-06-04 Marek Polacek <polacek@redhat.com>
2951
2952 PR c/30020
2953 * c-common.c (check_case_bounds): Add location parameter.
2954 Use it.
2955 (c_add_case_label): Pass loc to check_case_bounds.
2956
fedfecef
MP		 29572014-06-03 Marek Polacek <polacek@redhat.com>
2958
2959 PR c/60439
2960 * c.opt (Wswitch-bool): New option.
2961
f6a7cffc
TS		 29622014-05-22 Thomas Schwinge <thomas@codesourcery.com>
2963
040d18b6
TS		 2964 * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
2965 Remove prototypes.
2966 (record_types_used_by_current_var_decl): Move prototype to where
2967 it belongs.
2968
f6a7cffc
TS		 2969 * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
2970 (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
2971 (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
2972
632f2871
RS		 29732014-05-21 Richard Sandiford <rsandifo@linux.vnet.ibm.com>
2974
2975 * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
2976 * c-common.c (c_common_nodes_and_builtins): Don't initialize
2977 void_zero_node.
2978 * c-pretty-print.c (pp_c_void_constant): New function.
2979 (c_pretty_printer::constant, c_pretty_printer::primary_expression)
2980 (c_pretty_printer::expression): Handle VOID_CST.
2981 * cilk.c (extract_free_variables): Likewise.
2982 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
2983 (ubsan_instrument_vla): Use void_node instead of void_zero_node.
2984
766090c2
TS		 29852014-05-17 Trevor Saunders <tsaunders@mozilla.com>
2986
2987 * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
2988 * c-pragma.c (push_alignment): Adjust.
2989 (handle_pragma_push_options): Likewise.
2990
661a0813
MP		 29912014-05-09 Marek Polacek <polacek@redhat.com>
2992
2993 PR c/50459
2994 * c-common.c (check_user_alignment): Return -1 if alignment is error
2995 node.
2996 (handle_aligned_attribute): Don't call default_conversion on
2997 FUNCTION_DECLs.
2998 (handle_vector_size_attribute): Likewise.
2999 (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3000 (handle_sentinel_attribute): Call default_conversion and allow even
3001 integral types as an argument.
3002
2793eeab
MP		 30032014-05-08 Marek Polacek <polacek@redhat.com>
3004
3005 PR c/61053
3006 * c-common.c (min_align_of_type): New function factored out from...
3007 (c_sizeof_or_alignof_type): ...here.
3008 * c-common.h (min_align_of_type): Declare.
3009
f827930a
MP		 30102014-05-08 Marek Polacek <polacek@redhat.com>
3011
3012 PR c/61077
3013 * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3014 parameter type of main.
3015
ca49b74e
DD		 30162014-05-07 DJ Delorie <dj@redhat.com>
3017
3018 * c-cppbuiltin.c (print_bits_of_hex): New.
3019 (builtin_define_type_minmax): Print values using hex so as not to
3020 require a pre-computed list of string values.
3021
1d60af08
KZ		 30222014-05-06 Kenneth Zadeck <zadeck@naturalbridge.com>
3023 Mike Stump <mikestump@comcast.net>
3024 Richard Sandiford <rdsandiford@googlemail.com>
3025
3026 * c-ada-spec.c: Include wide-int.h.
3027 (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3028 (dump_generic_ada_node): Use wide-int interfaces.
3029 * c-common.c: Include wide-int-print.h.
3030 (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3031 (pointer_int_sum): Use wide-int interfaces.
3032 (c_common_nodes_and_builtins): Use make_int_cst.
3033 (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3034 (handle_alloc_size_attribute): Use wide-int interfaces.
3035 (get_nonnull_operand): Likewise.
3036 * c-format.c (get_constant): Use tree_fits_uhwi_p.
3037 * c-lex.c: Include wide-int.h.
3038 (narrowest_unsigned_type): Take a widest_int rather than two
3039 HOST_WIDE_INTs.
3040 (narrowest_signed_type): Likewise.
3041 (interpret_integer): Update accordingly. Use wide-int interfaces.
3042 (lex_charconst): Use wide-int interfaces.
3043 * c-pretty-print.c: Include wide-int.h.
3044 (pp_c_integer_constant): Use wide-int interfaces.
3045 * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3046 INT_CST_LT_UNSIGNED.
3047
b15458be
RB		 30482014-05-06 Richard Biener <rguenther@suse.de>
3049
3050 * c-opts.c (c_common_post_options): For -freestanding,
3051 -fno-hosted and -fno-builtin disable pattern recognition
3052 if not enabled explicitely.
3053
6577374e
MP		 30542014-05-02 Marek Polacek <polacek@redhat.com>
3055
3056 * c.opt (Wsizeof-pointer-memaccess): Describe option.
3057
d00887e8
MP		 30582014-05-01 Marek Polacek <polacek@redhat.com>
3059
3060 PR c/43245
3061 * c.opt (Wdiscarded-qualifiers): Add.
3062
f8ed5150
MP		 30632014-04-30 Marek Polacek <polacek@redhat.com>
3064
3065 * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs. Perform
3066 INT_MIN / -1 sanitization only for integer types.
3067
45484dcf
MP		 30682014-04-25 Marek Polacek <polacek@redhat.com>
3069
3070 PR c/18079
3071 * c-common.c (handle_noinline_attribute): Warn if the attribute
3072 conflicts with always_inline attribute.
3073 (handle_always_inline_attribute): Warn if the attribute conflicts
3074 with noinline attribute.
3075
38e514c0
MP		 30762014-04-25 Marek Polacek <polacek@redhat.com>
3077
3078 PR c/60156
3079 * c-common.c (check_main_parameter_types): Warn about variadic main.
3080
44875f92
MS		 30812014-04-24 Mike Stump <mikestump@comcast.net>
3082
3083 * c.opt (Wshadow-ivar): Default to on.
3084
dcaaa5a0
DP		 30852014-04-24 Dimitris Papavasiliou <dpapavas@gmail.com>
3086
3087 * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3088
c07d7c02
MP		 30892014-04-23 Marek Polacek <polacek@redhat.com>
3090
3091 * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3092
1c33c9b7
JJ		 30932014-04-22 Jakub Jelinek <jakub@redhat.com>
3094
3095 PR sanitizer/60275
3096 * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3097 if flag_sanitize_undefined_trap_on_error.
3098 (ubsan_instrument_division, ubsan_instrument_shift,
3099 ubsan_instrument_vla): Likewise. Use __ubsan_handle_*_abort ()
3100 if !flag_sanitize_recover.
3101
793c625f
MG		 31022014-04-22 Marc Glisse <marc.glisse@inria.fr>
3103
3104 PR libstdc++/43622
3105 * c-common.c (registered_builtin_types): Make non-static.
3106 * c-common.h (registered_builtin_types): Declare.
3107
b0f1bf36
RB		 31082014-04-14 Richard Biener <rguenther@suse.de>
3109 Marc Glisse <marc.glisse@inria.fr>
3110
3111 PR c/60819
3112 * c-common.c (convert_vector_to_pointer_for_subscript): Properly
3113 apply may-alias the scalar pointer type when applicable.
3114
3b07fa4a
IZ		 31152014-04-12 Igor Zamyatin <igor.zamyatin@intel.com>
3116
3117 PR middle-end/60467
3118 * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
3119 as possible argument for Cilk_spawn.
3120
cbbd2b1c
TB		 31212014-04-11 Tobias Burnus <burnus@net-b.de>
3122
3123 PR c/60194
3124 * c.opt (Wformat-signedness): Add
3125 * c-format.c(check_format_types): Use it.
3126
6415bd5d
JM		 31272014-04-11 Jason Merrill <jason@redhat.com>
3128
3129 PR c++/57926
3130 * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
3131 default_conversion for an array argument.
3132
6525783a
MP		 31332014-04-08 Marek Polacek <polacek@redhat.com>
3134
3135 PR sanitizer/60745
3136 * c-ubsan.c: Include asan.h.
3137 (ubsan_instrument_return): Call initialize_sanitizer_builtins.
3138
880a467b
NS		 31392014-04-03 Nathan Sidwell <nathan@codesourcery.com>
3140
3141 * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
3142
7b59ff2d
MP		 31432014-04-02 Marek Polacek <polacek@redhat.com>
3144
3145 * c-common.h (c_expand_expr): Remove declaration.
3146
8edbfaa6
JJ		 31472014-03-28 Jakub Jelinek <jakub@redhat.com>
3148
3149 PR c++/60689
3150 * c-common.c (add_atomic_size_parameter): When creating new
3151 params vector, push the size argument first.
3152
07d72e1d
JJ		 31532014-03-26 Jakub Jelinek <jakub@redhat.com>
3154
3155 * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3156 ubsan_instrument_vla, ubsan_instrument_return): Adjust
3157 ubsan_create_data callers.
3158
b35e0fa0
JJ		 31592014-03-22 Jakub Jelinek <jakub@redhat.com>
3160
3161 PR debug/60603
3162 * c-opts.c (c_finish_options): Restore cb_file_change call to
3163 <built-in>.
3164
39a1ebb3
JJ		 31652014-03-13 Jakub Jelinek <jakub@redhat.com>
3166
3167 PR middle-end/36282
3168 * c-pragma.c (apply_pragma_weak): Only look at
3169 TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
3170 DECL_ASSEMBLER_NAME_SET_P (decl).
3171 (maybe_apply_pending_pragma_weaks): Exit early if
3172 vec_safe_is_empty (pending_weaks) rather than only when
3173 !pending_weaks.
3174 (maybe_apply_pragma_weak): Likewise. If !DECL_ASSEMBLER_NAME_SET_P,
3175 set assembler name back to NULL afterwards.
3176
a07f6ed2
JM		 31772014-03-11 Jason Merrill <jason@redhat.com>
3178
3179 * c.opt: Add -std=gnu++14.
3180
75b107f5
IB		 31812014-03-11 Ian Bolton <ian.bolton@arm.com>
3182
3183 * c-opts.c (c_common_post_options): Don't override
3184 -ffp-contract=fast if unsafe-math-optimizations is on.
3185
f42c637e
PM		 31862014-03-08 Paulo Matos <paulo@matos-sorge.com>
3187
3188 * c.opt: Enable LTO FE for fshort-double.
3189
70e24808
JM		 31902014-03-07 Jason Merrill <jason@redhat.com>
3191
3192 * c.opt: Add -std=c++14.
3193
3af9c5e9
MP		 31942014-03-06 Marek Polacek <polacek@redhat.com>
3195
3196 PR c/60197
3197 * cilk.c (contains_cilk_spawn_stmt): New function.
3198 (contains_cilk_spawn_stmt_walker): Likewise.
3199 (recognize_spawn): Give error on invalid use of _Cilk_spawn.
3200 * c-common.h (contains_cilk_spawn_stmt): Add declaration.
3201
b3bdf019
JJ		 32022014-03-03 Jakub Jelinek <jakub@redhat.com>
3203
3204 * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
3205 (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
3206 even when flag_preprocess_only.
3207
ca7e759d
JM		 32082014-02-26 Jason Merrill <jason@redhat.com>
3209
3210 PR c++/59231
3211 PR c++/11586
3212 * c-common.c (shorten_compare): Don't check
3213 c_inhibit_evaluation_warnings.
3214
28e41874
JJ		 32152014-02-19 Jakub Jelinek <jakub@redhat.com>
3216
cca615af
JJ		 3217 PR c/37743
3218 * c-common.c (c_common_nodes_and_builtins): When initializing
3219 c_uint{16,32,64}_type_node, also set corresponding
3220 uint{16,32,64}_type_node to the same value.
3221
28e41874
JJ		 3222 PR c++/60267
3223 * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
3224 for PRAGMA_IVDEP if flag_preprocess_only.
3225
c2bf53a1
JJ		 32262014-02-12 Jakub Jelinek <jakub@redhat.com>
3227
3228 PR c/60101
3229 * c-common.c (merge_tlist): If copy is true, call new_tlist,
3230 if false, add ADD itself, rather than vice versa.
3231 (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
3232 copy. For SAVE_EXPR, only call merge_tlist once.
3233
8fcbce72
JJ		 32342014-02-08 Jakub Jelinek <jakub@redhat.com>
3235
3236 PR middle-end/60092
3237 * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
3238 and tree_to_uhwi.
3239 (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
3240 functions.
3241 (c_common_attribute_table): Add alloc_align and assume_aligned
3242 attributes.
3243
0a756a3f
MP		 32442014-02-06 Marek Polacek <polacek@redhat.com>
3245
3246 PR c/60087
3247 * c-common.c (warn_for_sign_compare): Call warning_at with location
3248 instead of warning.
3249
7ec4847a
MP		 32502014-02-05 Marek Polacek <polacek@redhat.com>
3251
3252 PR c/53123
3253 * c-omp.c (c_finish_omp_atomic): Remove unreachable return
3254 statement.
3255
66f20604
MP		 32562014-02-04 Marek Polacek <polacek@redhat.com>
3257
3258 PR c/60036
3259 * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
3260 SAVE_EXPR.
3261
5d77fb19
MG		 32622014-02-03 Marc Glisse <marc.glisse@inria.fr>
3263
3264 PR c++/53017
3265 PR c++/59211
3266 * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
3267 handle_vector_size_attribute, handle_nonnull_attribute): Call
3268 default_conversion on the attribute argument.
3269 (handle_nonnull_attribute): Increment the argument number.
3270
81e5eca8
MP		 32712014-01-31 Marek Polacek <polacek@redhat.com>
3272
3273 PR c/59963
3274 * c-common.c (add_atomic_size_parameter): Pass vNULL to
3275 build_function_call_vec.
3276 (resolve_overloaded_builtin): Likewise.
3277 * c-common.h (build_function_call_vec): Adjust declaration.
3278
68fca595
MP		 32792014-01-30 Marek Polacek <polacek@redhat.com>
3280
3281 PR c/59940
3282 * c-common.h (unsafe_conversion_p): Adjust declaration.
3283 (warnings_for_convert_and_check): Likewise.
3284 (convert_and_check): Likewise.
3285 * c-common.c (unsafe_conversion_p): Add location parameter. Call
3286 expansion_point_location_if_in_system_header on it.
3287 (warnings_for_convert_and_check): Add location parameter. Call
3288 expansion_point_location_if_in_system_header on it. Use it.
3289 (convert_and_check): Add location parameter. Use it.
3290 (conversion_warning): Likewise.
3291 (c_add_case_label): Adjust convert_and_check calls.
3292 (scalar_to_vector): Adjust unsafe_conversion_p calls.
3293
b72271b9
BI		 32942014-01-24 Balaji V. Iyer <balaji.v.iyer@intel.com>
3295
3296 * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
3297 flag_cilkplus.
3298 * c-pragma.c (init_pragma): Likewise.
3299 * c.opt: Likewise.
3300
393e8e8b
MP		 33012014-01-23 Marek Polacek <polacek@redhat.com>
3302
3303 PR c/59846
3304 * c-common.c (shorten_compare): Add location_t parameter.
3305 * c-common.h (shorten_binary_op): Adjust declaration.
3306
f04dda30
MP		 33072014-01-23 Marek Polacek <polacek@redhat.com>
3308
3309 PR c/58346
3310 * c-common.c (pointer_to_zero_sized_aggr_p): New function.
3311 * c-common.h: Declare it.
3312
621955cb
EB		 33132014-01-20 Eric Botcazou <ebotcazou@adacore.com>
3314
3315 * c-ada-spec.h (dump_ada_specs): Revert prototype change.
3316 * c-ada-spec.c (dump_ads): Likewise.
3317 (cpp_check): Likewise.
3318 (dump_ada_specs): Likewise.
3319
33202014-01-15 Laurent Alfonsi <laurent.alfonsi@st.com>
67bf2939
LA		 3321
3322 PR c++/49718
3323 * c-common.c (handle_no_instrument_function_attribute): Allow
3324 no_instrument_function attribute in class member
3325 definition/declaration.
3326
241f845a
JJ		 33272014-01-15 Jakub Jelinek <jakub@redhat.com>
3328
3329 PR c/58943
3330 * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
3331 build_modify_expr with non-NOP_EXPR opcode. Handle return from it
3332 being COMPOUND_EXPR.
3333 (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
3334 operand a SAVE_EXPR and second MODIFY_EXPR.
3335
e83b8e2e
JJ		 33362014-01-09 Jakub Jelinek <jakub@redhat.com>
3337
3338 PR target/58115
3339 * c-pch.c (c_common_write_pch): Call
3340 prepare_target_option_nodes_for_pch.
3341
23a5b65a
RS		 33422014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3343
3344 Update copyright years
3345
f9030485
RS		 33462014-01-02 Richard Sandiford <rdsandiford@googlemail.com>
3347
3348 * array-notation-common.c, c-cilkplus.c: Use the standard form for
3349 the copyright notice.
3350
f2aa696b
EB		 33512013-12-28 Eric Botcazou <ebotcazou@adacore.com>
3352
3353 * c-ada-spec.c (print_constructor): New function.
3354 (print_destructor): Retrieve the origin of the destructor.
3355 (print_ada_declaration): Revamp handling of constructors/destructors.
3356
1f26ac87
JM		 33572013-12-23 Stuart Hastings <stuart@apple.com>
3358 Bill Maddox <maddox@google.com>
3359 Jason Merrill <jason@redhat.com>
3360
3361 * c.opt: Add -fdeclone-ctor-dtor.
3362 * c-opts.c (c_common_post_options): Default to on iff -Os.
3363
41958c28
BI		 33642013-12-18 Balaji V. Iyer <balaji.v.iyer@intel.com>
3365
3366 * c-common.c (c_common_attribute_table): Added "cilk simd function"
3367 attribute.
3368 * c-pragma.h (enum pragma_cilk_clause): Remove.
3369 (enum pragma_omp_clause): Added the following fields:
3370 PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
3371 PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
3372 PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
3373 PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
3374 PRAGMA_CILK_CLAUSE_UNIFORM.
3375
b1726d6c 3376
12893402
BI		 33772013-12-11 Balaji V. Iyer <balaji.v.iyer@intel.com>
3378
3379 * cilk.c (cilk_outline): Made this function non-static.
3380 (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
3381 (create_cilk_wrapper): Added a new parameter: a function pointer.
3382 (c_install_body_w_frame_cleanup): Remove
3383 (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
3384 * c-common.h (cilk_outline): New prototype.
3385 (gimplify_cilk_spawn): Removed two parameters.
3386 (cilk_install_body_with_frame_cleanup): New prototype.
3387 * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
3388 CILK_SPAWN_STMT case.
3389
085b42ed
BS		 33902013-12-11 Bernd Schmidt <bernds@codesourcery.com>
3391
2ce064c3
BS		 3392 * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
3393
085b42ed
BS		 3394 * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
3395 (int_array_type_node): Remove.
3396 * c-common.c (c_common_nodes_and_builtins): Don't build it.
3397
9e36c9ed
MP		 33982013-12-05 Marek Polacek <polacek@redhat.com>
3399
3400 PR c/52023
3401 * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
3402 [ADJUST_FIELD_ALIGN].
3403
296674db
JM		 34042013-12-04 Joseph Myers <joseph@codesourcery.com>
3405
3406 PR c/52023
3407 * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
3408 and check field alignment if set.
3409 * c-common.h (c_sizeof_or_alignof_type): Update prototype.
3410 (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
3411
b1726d6c 34122013-12-04 Jakub Jelinek <jakub@redhat.com>
31e071ae
MP		 3413 Marek Polacek <polacek@redhat.com>
3414
3415 * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
3416 sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
3417
d7947e19
L		 34182013-11-29 H.J. Lu <hongjiu.lu@intel.com>
3419
3420 PR c/59309
3421 * cilk.c (gimplify_cilk_spawn): Properly handle function without
3422 arguments.
3423
fad7652e
JJ		 34242013-11-29 Jakub Jelinek <jakub@redhat.com>
3425
3426 PR c/59280
3427 * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
3428 goto invalid. If it is error_mark_node, don't issue further
3429 diagnostics.
3430
8b5e1202
SO		 34312013-11-28 Sergey Ostanevich <sergos.gnu@gmail.com>
3432
3433 * c.opt (Wopenmp-simd): New.
3434
0a508bb6
JJ		 34352013-11-22 Jakub Jelinek <jakub@redhat.com>
3436
3437 * c-ubsan.h (ubsan_instrument_return): New prototype.
3438 * c-ubsan.c (ubsan_instrument_return): New function.
3439
2fb9a547
AM		 34402013-11-22 Andrew MacLeod <amacleod@redhat.com>
3441
3442 * c-common.c: Add required include files from gimple.h.
3443 * c-gimplify.c: Likewise
3444 * cilk.c: Likewise
3445
8400e75e
DM		 34462013-11-22 David Malcolm <dmalcolm@redhat.com>
3447
3448 * c-common.c (unsafe_conversion_p): Remove use of
3449 EXPR_LOC_OR_HERE macro.
3450 (conversion_warning): Likewise.
3451 (warnings_for_convert_and_check): Likewise.
3452 (warn_for_collisions_1): Likewise.
3453 (shorten_compare): Likewise, and remove use of in_system_header
3454 macro, using the location from the former.
3455 * c-lex.c (dump_one_header): Remove use of input_filename macro.
3456 (cb_def_pragma): Remove use of in_system_header macro.
3457 (lex_string): Likewise.
3458 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3459
eb1ce453
KZ		 34602013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3461 Mike Stump <mikestump@comcast.net>
3462 Richard Sandiford <rdsandiford@googlemail.com>
3463
3464 * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
3465 instead of TREE_INT_CST_LOW, in cases where there is a protecting
3466 tree_fits_shwi_p or tree_fits_uhwi_p.
3467 (dump_generic_ada_node): Likewise.
3468 * c-format.c (check_format_arg): Likewise.
3469 * c-pretty-print.c (pp_c_integer_constant): Likewise.
3470
6b3b8c27
KZ		 34712013-11-20 Kenneth Zadeck <zadeck@naturalbridge.com>
3472
3473 * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
3474
49b0aa18
JC		 34752013-11-19 Joshua J Cogliati <jrincayc@yahoo.com>
3476
3477 PR c/53001
3478 * c-common.c (unsafe_conversion_p): Make this function
3479 return an enumeration with more detail.
3480 (conversion_warning): Use the new return type of
3481 unsafe_conversion_p to separately warn either about conversions
3482 that lower floating point number precision or about the other
3483 kinds of conversions.
3484 * c-common.h (enum conversion_safety): New enumeration.
3485 (unsafe_conversion_p): switching return type to
3486 conversion_safety enumeration.
3487 * c.opt: Adding new warning -Wfloat-conversion and
3488 enabling it with -Wconversion.
3489
b826515a
BS		 34902013-11-19 Basile Starynkevitch <basile@starynkevitch.net>
3491
3492 * c-opts.c: Include plugin.h.
3493 (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
3494
b9a55b13
MP		 34952013-11-19 Marek Polacek <polacek@redhat.com>
3496
3497 * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
3498 call.
3499 (ubsan_instrument_shift): Likewise.
3500 (ubsan_instrument_vla): Likewise.
3501
7d362f6c
RS		 35022013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3503
3504 * c-common.c (convert_vector_to_pointer_for_subscript): Remove
3505 cast to unsigned type.
3506
386b1f1f
RS		 35072013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3508
3509 * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
3510 tree_low_cst.
3511 (complete_array_type): Update comment to refer to tree_to_[su]hwi
3512 rather than tree_low_cst.
3513
ae7e9ddd
RS		 35142013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3515
3516 * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
3517 tree_to_uhwi throughout.
3518
9439e9a1
RS		 35192013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3520
3521 * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
3522 tree_low_cst (..., 0) with tree_to_shwi throughout.
3523
cc269bb6
RS		 35242013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3525
3526 * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
3527 host_integerp (..., 1) with tree_fits_uhwi_p throughout.
3528
9541ffee
RS		 35292013-11-18 Richard Sandiford <rdsandiford@googlemail.com>
3530
3531 * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
3532 host_integerp (..., 0) with tree_fits_shwi_p throughout.
3533
c02065fc
AH		 35342013-11-15 Aldy Hernandez <aldyh@redhat.com>
3535
3536 * c-cilkplus.c: New file.
3537 * c-common.c (readonly_error): Add location argument.
3538 * c-common.h (readonly_error): Same.
3539 (c_finish_cilk_clauses): Protoize.
3540 (c_check_cilk_loop): Same.
3541 c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
3542 Do not fail on error_mark_node.
3543 Abstract increment canonicalization to here...
3544 (c_omp_for_incr_canonicalize_ptr): New.
3545 c-pragma.c (init_pragma): Register "simd" pragma.
3546 c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
3547 (enum pragma_cilk_clause): New.
3548
9cc65f15
RS		 35492013-11-15 Richard Sandiford <rdsandiford@googlemail.com>
3550
3551 * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
3552 wchar_type and host_integerp checks.
3553
18f429e2
AM		 35542013-11-14 Andrew MacLeod <amacleod@redhat.com>
3555
3556 * c-common.c: Likewise.
3557 * c-gimplify.c: Likewise.
3558 * cilk.c: Likewise.
3559
d8a2d370
DN		 35602013-11-14 Diego Novillo <dnovillo@google.com>
3561
3562 * c-common.c: Include fold-const.h.
3563 Include stor-layout.h.
3564 Include calls.h.
3565 Include stringpool.h.
3566 Include attribs.h.
3567 Include varasm.h.
3568 Include trans-mem.h.
3569 * c-cppbuiltin.c: Include stor-layout.h.
3570 Include stringpool.h.
3571 * c-format.c: Include stringpool.h.
3572 * c-lex.c: Include stringpool.h.
3573 Include stor-layout.h.
3574 * c-pragma.c: Include stringpool.h.
3575 Include attribs.h.
3576 Include varasm.h.
3577 Include gcc-symtab.h.
3578 * c-pretty-print.c: Include stor-layout.h.
3579 Include attribs.h.
3580 * cilk.c: Include stringpool.h.
3581 Include calls.h.
3582
38b7bc7f
JM		 35832013-11-13 Joseph Myers <joseph@codesourcery.com>
3584
3585 * c-common.h (enum rid): Add RID_AUTO_TYPE.
3586 * c-common.c (c_common_reswords): Add __auto_type.
3587 (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
3588
45b0be94
AM		 35892013-11-12 Andrew MacLeod <amacleod@redhat.com>
3590
18f429e2
AM		 3591 * c-common.c: Include gimplify.h.
3592 * c-gimplify.c: Likewise.
3593 * cilk.c: Likewise.
3594 * c-omp.c: Include gimple-expr.h instead of gimple.h.
3595 * c-ubsan.c: Don't include gimple.h.
45b0be94 3596
582d9b50
JM		 35972013-11-12 Joseph Myers <joseph@codesourcery.com>
3598
3599 * c-common.c (c_common_reswords): Add _Thread_local.
3600
6b28e197
JM		 36012013-11-09 Joseph Myers <joseph@codesourcery.com>
3602
3603 * c-common.c (atomic_size_supported_p): New function.
3604 (resolve_overloaded_atomic_exchange)
3605 (resolve_overloaded_atomic_compare_exchange)
3606 (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
3607 Use it instead of comparing size with a local list of sizes.
3608
267bac10
JM		 36092013-11-07 Andrew MacLeod <amacleod@redhat.com>
3610 Joseph Myers <joseph@codesourcery.com>
3611
3612 * c-common.h (enum rid): Add RID_ATOMIC.
3613 * c-common.c (c_common_reswords): Add _Atomic.
3614 (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
3615 (keyword_is_type_qualifier): Accept RID_ATOMIC.
3616 * c-format.c (check_format_types): Check for extra _Atomic
3617 qualifiers in format argument.
3618 * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
3619 (pp_c_type_qualifier_list): Mention _Atomic in comment.
3620
5157b91e
TB		 36212013-11-06 Tobias Burnus <burnus@net-b.de>
3622
3623 * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
3624
6dbe0958
JM		 36252013-11-06 Joseph Myers <joseph@codesourcery.com>
3626
3627 * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
3628 standards modes.
3629 * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
3630 to mean lack of IEEE 754 support.
3631
e8ff5196
TB		 36322013-11-05 Tobias Burnus <burnus@net-b.de>
3633
3634 * c.opt (-Wdate-time): New option
3635 * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
3636
254a0760
JM		 36372013-11-05 Joseph Myers <joseph@codesourcery.com>
3638
3639 * c-cppbuiltin.c (cpp_iec_559_value): Test
3640 flag_excess_precision_cmdline not flag_excess_precision.
3641
6d7f7e0a
TB		 36422013-11-05 Tobias Burnus <burnus@net-b.de>
3643
3644 * c.opt (fopenmp-simd): New option.
3645 * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
3646 (omp_pragmas): ... this new struct.
3647 (c_pp_lookup_pragma): Also walk omp_pragmas.
3648 (init_pragma): Init pragmas for -fopenmp-simd.
3649
55a7f02f
MP		 36502013-11-04 Marek Polacek <polacek@redhat.com>
3651
3652 PR c++/58979
3653 * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
3654
9193fb05
JM		 36552013-11-04 Joseph Myers <joseph@codesourcery.com>
3656
3657 * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
3658 New functions.
3659 (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
3660
94159ecf
EB		 36612013-11-04 Eric Botcazou <ebotcazou@adacore.com>
3662
3663 * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
3664 (dump_ada_specs): Adjust prototype of second callback.
3665 * c-ada-spec.c (cpp_check): New global variable.
3666 (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
3667 (print_generic_ada_decl): Likewise.
3668 (has_static_fields): Change return type to bool and add guard.
3669 (has_nontrivial_methods): New predicate.
3670 (is_tagged_type): Change return type to bool.
3671 (separate_class_package): Call has_nontrivial_methods.
3672 (pp_ada_tree_identifier): Minor tweaks.
3673 (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
3674 (dump_ada_array_domains): Likewise.
3675 (dump_ada_array_type): Likewise.
3676 (dump_template_types): Remove cpp_check parameter and do not pass it to
3677 dump_generic_ada_node.
3678 (dump_ada_template): Likewise.
3679 (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
3680 recursively.
3681 (print_ada_methods): Change return type to integer. Remove cpp_check
3682 parameter and do not pass it down.
3683 (dump_nested_types): Remove cpp_check parameter and do not pass it to
3684 dump_generic_ada_node.
3685 (print_ada_declaration): Likewise. Test RECORD_OR_UNION_TYPE_P before
3686 accessing methods.
3687 (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
3688 down. Use has_nontrivial_methods to recognize C++ classes. Use return
3689 value of print_ada_methods.
3690 (dump_ads): Rename cpp_check parameter to check and adjust prototype.
3691 Set cpp_check to it before invoking dump_ada_nodes.
3692 (dump_ada_specs): Likewise.
3693
b906f4ca
MP		 36942013-11-03 Marek Polacek <polacek@redhat.com>
3695
3696 * c-ubsan.c: Don't include hash-table.h.
3697 (ubsan_instrument_vla): New function.
3698 * c-ubsan.h: Declare it.
3699
5e20cdc9
DM		 37002013-10-31 David Malcolm <dmalcolm@redhat.com>
3701
3702 Automated part of renaming of symtab_node_base to symtab_node.
3703
3704 Patch autogenerated by rename_symtab.py from
3705 https://github.com/davidmalcolm/gcc-refactoring-scripts
3706 revision 58bb219cc090b2f4516a9297d868c245495ee622
3707
3708 * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
3709 symtab_node_base to symtab_node.
3710
7057e645
ESR		 37112013-10-31 Edward Smith-Rowland <3dw4rd@verizon.net>
3712
3713 Implement C++14 digit separators.
3714 * c-lex.c (interpret_float): Remove digit separators from scratch string
3715 before building real literal.
3716
193ea7bc
JJ		 37172013-10-30 Jakub Jelinek <jakub@redhat.com>
3718
3719 * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
3720
939b37da
BI		 37212013-10-29 Balaji V. Iyer <balaji.v.iyer@intel.com>
3722
3723 * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
3724 fields.
3725 (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
3726 enabled.
3727 * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
3728 (insert_cilk_frame): New prototype.
3729 (cilk_init_builtins): Likewise.
3730 (gimplify_cilk_spawn): Likewise.
3731 (c_cilk_install_body_w_frame_cleanup): Likewise.
3732 (cilk_detect_spawn_and_unwrap): Likewise.
3733 (cilk_set_spawn_marker): Likewise.
3734 (build_cilk_sync): Likewise.
3735 (build_cilk_spawn): Likewise.
3736 * cilk.c: New file.
3737
67348ccc
DM		 37382013-10-29 David Malcolm <dmalcolm@redhat.com>
3739
3740 Patch autogenerated by refactor_symtab.py from
3741 https://github.com/davidmalcolm/gcc-refactoring-scripts
3742 revision 58bb219cc090b2f4516a9297d868c245495ee622
3743
3744 * c-gimplify.c (c_genericize): Update for conversion of symtab types
3745 to a true class hierarchy.
3746 * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
3747
d570872d
RS		 37482013-10-27 Richard Sandiford <rdsandiford@googlemail.com>
3749
3750 * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
3751
98906124
JL		 37522013-10-26 Jeff Law <law@redhat.com>
3753
adfac8df
JJ		 3754 * c-common.c (c_define_builtins): Remove mudflap support.
3755 * c.opt: Ignore and warn for mudflap options.
98906124 3756
d73749df 37572013-10-24 Tobias Burnus <burnus@net-b.de>
8170608b
TB		 3758
3759 PR other/33426
3760 * c-pragma.c (init_pragma) Add #pragma ivdep handling.
3761 * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
3762
3f04b1bb
JM		 37632013-10-23 Jason Merrill <jason@redhat.com>
3764
3765 * c-format.c (gcc_cxxdiag_char_table): Add %X.
3766
acf0174b
JJ		 37672013-10-11 Jakub Jelinek <jakub@redhat.com>
3768
acd15a28
JJ		 3769 * c-common.h (omp_clause_mask::operator !=): New method.
3770 * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
3771 instead of if (mask & something) tests everywhere.
3772
acf0174b
JJ		 3773 * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
3774 201307 instead of 201107.
3775 * c-common.c (DEF_FUNCTION_TYPE_8): Define.
3776 (c_common_attribute_table): Add "omp declare target" and
3777 "omp declare simd" attributes.
3778 (handle_omp_declare_target_attribute,
3779 handle_omp_declare_simd_attribute): New functions.
3780 * c-omp.c: Include c-pragma.h.
3781 (c_finish_omp_taskgroup): New function.
3782 (c_finish_omp_atomic): Add swapped argument, if true,
3783 build the operation first with rhs, lhs arguments and use NOP_EXPR
3784 build_modify_expr.
3785 (c_finish_omp_for): Add code argument, pass it down to make_code.
3786 (c_omp_split_clauses): New function.
3787 (c_split_parallel_clauses): Removed.
3788 (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
3789 c_omp_declare_simd_clauses_to_decls): New functions.
3790 * c-common.h (omp_clause_mask): New type.
3791 (OMP_CLAUSE_MASK_1): Define.
3792 (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
3793 omp_clause_mask::operator |=, omp_clause_mask::operator ~,
3794 omp_clause_mask::operator |, omp_clause_mask::operator &,
3795 omp_clause_mask::operator <<, omp_clause_mask::operator >>,
3796 omp_clause_mask::operator ==): New methods.
3797 (enum c_omp_clause_split): New.
3798 (c_finish_omp_taskgroup): New prototype.
3799 (c_finish_omp_atomic): Add swapped argument.
3800 (c_finish_omp_for): Add code argument.
3801 (c_omp_split_clauses): New prototype.
3802 (c_split_parallel_clauses): Removed.
3803 (c_omp_declare_simd_clauses_to_numbers,
3804 c_omp_declare_simd_clauses_to_decls): New prototypes.
3805 * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
3806 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
3807 PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
3808 PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
3809 PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
3810 Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
3811 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
3812 PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
3813 PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
3814 PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
3815 PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
3816 PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
3817 PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
3818 PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
3819 PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
3820 PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
3821 PRAGMA_OMP_CLAUSE_UNIFORM.
3822
826cacfe
MG		 38232013-10-09 Marc Glisse <marc.glisse@inria.fr>
3824
3825 PR tree-optimization/20318
3826 * c-common.c (handle_returns_nonnull_attribute): New function.
3827 (c_common_attribute_table): Add returns_nonnull.
3828
2284b034
MG		 38292013-10-03 Marc Glisse <marc.glisse@inria.fr>
3830
3831 PR c++/19476
3832 * c.opt (fcheck-new): Move to common.opt.
3833
b56e9788
MP		 38342013-09-25 Marek Polacek <polacek@redhat.com>
3835 Jakub Jelinek <jakub@redhat.com>
3836
3837 PR sanitizer/58413
3838 * c-ubsan.c (ubsan_instrument_shift): Don't instrument
3839 an expression if we can prove it is correct.
3840 (ubsan_instrument_division): Likewise. Remove unnecessary
3841 check.
3842
ce6923c5
MP		 38432013-09-18 Marek Polacek <polacek@redhat.com>
3844
3845 PR sanitizer/58411
3846 * c-common.c (handle_no_sanitize_undefined_attribute): New function.
3847 Declare it.
3848 (struct attribute_spec c_common_att): Add no_sanitize_undefined.
3849
fb5610fb
IS		 38502013-09-14 Iain Sandoe <iain@codesourcery.com>
3851
3852 PR target/48094
3853 * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
3854 fobjc-gc, freplace-objc-classes): Accept for LTO.
3855
88b0e79e
JC		 38562013-09-13 Jacek Caban <jacek@codeweavers.com>
3857
3858 * c-target.def: New hook
3859
c9b0866a
PC		 38602013-09-09 Paolo Carlini <paolo.carlini@oracle.com>
3861
3862 PR c++/43452
3863 * c.opt (Wdelete-incomplete): Add.
3864
0af94e6f
JR		 38652013-09-08 Joern Rennecke <joern.rennecke@embecosm.com>
3866
3867 * c-common.c (same_scalar_type_ignoring_signedness): Delete.
3868 (vector_types_compatible_elements_p): New function.
3869 * c-common.h: (same_scalar_type_ignoring_signedness): Delete
3870 declaration.
3871 (vector_types_compatible_elements_p): Declare.
3872
7c26172c
GDR		 38732013-09-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
3874
3875 * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
3876 a virtual member function.
3877 (pp_simple_type_specifier): Remove.
3878 (pp_c_type_specifier): Likewise.
3879 * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
3880 Rename from pp_c_type_specifier. Adjust.
3881 (c_pretty_printer::c_pretty_printer): Do not assign to
3882 simple_type_specifier.
3883
20059c8b
GDR		 38842013-09-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
3885
3886 * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
3887 member function.
3888 (c_pretty_printer::storage_class_specifier): Likewise.
3889 (c_pretty_printer::initializer): Likewise.
3890 (pp_declaration): Remove.
3891 (pp_declaration_specifiers): Likewise.
3892 (pp_abstract_declarator): Likewise.
3893 (pp_declarator): Likewise.
3894 (pp_type_id): Likewise.
3895 (pp_statement): Likewise.
3896 (pp_constant): Likewise.
3897 (pp_id_expression): Likewise.
3898 (pp_primary_expression): Likewise.
3899 (pp_unary_expression): Likewise.
3900 (pp_multiplicative_expression): Likewise.
3901 (pp_conditional_expression): Likewise.
3902 (pp_assignment_expression): Likewise.
3903 (pp_expression): Likewise.
3904 (pp_c_type_id): Likewise.
3905 (pp_c_storage_class_specifier): Likewise.
3906 * c-pretty-print.c (pp_c_type_cast): Tidy.
3907 (pp_c_pointer): Likewise.
3908 (pp_c_type_specifier): Likewise.
3909 (pp_c_parameter_type_list): Likewise.
3910 (pp_c_function_definition): Likewise.
3911 (pp_c_init_declarator): Likewise.
3912 (pp_c_initializer_list): Likewise.
3913 (pp_c_constructor_elts): Likewise.
3914 (c_pretty_printer::direct_abstract_declarator): Likewise.
3915 (c_pretty_printer::declaration_specifiers): Likewise.
3916 (c_pretty_printer::primary_expression): Likewise.
3917 (c_pretty_printer::postfix_expression): Likewise.
3918 (c_pretty_printer::type_id): Rename from pp_c_type_id.
3919 (c_pretty_printer::storage_class_specifier): Rename from
3920 pp_c_storage_class_specifier.
3921 (c_pretty_printer::initializer): Rename from pp_c_initializer.
3922 (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
3923 storage_class_specifier, initializer, offset_list, flags.
3924
de5a5fa1
MP		 39252013-08-30 Marek Polacek <polacek@redhat.com>
3926
3927 * c-ubsan.c: New file.
3928 * c-ubsan.h: New file.
3929
8f0e4d72
GDR		 39302013-08-30 Gabriel Dos Reis <gdr@integrable-solutions.net>
3931
3932 * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
3933 member function.
3934 (c_pretty_printer::declaration_specifiers): Likewise.
3935 (c_pretty_printer::declarator): Likewise.
3936 (c_pretty_printer::abstract_declarator): Likewise.
3937 (c_pretty_printer::direct_abstract_declarator): Likewise.
3938 (c_pretty_printer::direct_declarator): Likewise.
3939 (c_pretty_printer::function_specifier): Likewise.
3940 (pp_declaration): Adjust.
3941 (pp_declaration_specifiers): Likewise.
3942 (pp_abstract_declarator): Likewise.
3943 (pp_direct_declarator): Likewise.
3944 (pp_function_specifier): Likewise.
3945 (pp_direct_abstract_declarator): Remove as unused.
3946 (pp_c_declaration): Remove.
3947 (pp_c_declaration_specifiers): Likewise.
3948 (pp_c_declarator): Likewise.
3949 (pp_c_direct_declarator): Likewise.
3950 (pp_c_function_specifier): Likewise.
3951 (pp_c_direct_abstract_declarator): Likewise.
3952 * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
3953 from pp_c_abstract_declarator. Adjust.
3954 (c_pretty_printer::direct_abstract_declarator): Rename from
3955 pp_c_direct_abstract_declarator. Adjust.
3956 (c_pretty_printer::function_specifier): Rename from
3957 pp_c_function_specifier. Adjust.
3958 (c_pretty_printer::declaration_specifiers): Rename from
3959 pp_c_declaration_specifiers. Adjust.
3960 (c_pretty_printer::direct_declarator): Rename from
3961 pp_c_direct_declarator. Adjust.
3962 (c_pretty_printer::declarator): Rename from pp_c_declarator. Adjust.
3963 (c_pretty_printer::declaration): Rename from pp_c_declaration. Adjust.
3964 (c_pretty_printer::c_pretty_printer): Do not assign to
3965 declaration, declaration_specifiers, declarator,
3966 direct_declarator, direct_abstract_declarator, function_specifier.
3967
00d34d3a
GDR		 39682013-08-26 Gabriel Dos Reis <gdre@integrable-solutions.net>
3969
3970 * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
3971 virtual member function.
3972 (c_pretty_printer::multiplicative_expression): Likewise.
3973 (c_pretty_printer::conditional_expression): Likewise.
3974 (c_pretty_printer::assignment_expression): Likewise.
3975 (c_pretty_printer::expression): Likewise.
3976 (pp_unary_expression): Adjust.
3977 (pp_multiplicative_expression): Likewise.
3978 (pp_assignment_expression): Likewise.
3979 (pp_conditional_expression): Likewise.
3980 (pp_expression): Likewise.
3981 * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
3982 from pp_c_unary_expression. Adjust.
3983 (c_pretty_printer::multiplicative_expression): Rename from
3984 pp_c_multiplicative_expression. Adjust.
3985 (c_pretty_printer::conditional_expression): Rename from
3986 pp_c_conditional_expression. Adjust.
3987 (c_pretty_printer::assignment_expression): Rename from
3988 pp_c_assignment_expression. Adjust.
3989 (c_pretty_printer::expression): Rename from pp_c_expression. Adjust.
3990 (c_pretty_printer::c_pretty_printer): Do not assign to
3991 unary_expression, multiplicative_expression,
3992 conditional_expression, expression.
3993
fb22178f
GDR		 39942013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
3995
3996 * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
3997 virtual member function.
3998 (pp_postfix_expression): Adjust.
3999 (pp_c_postfix_expression): Remove.
4000 * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4001 from pp_c_postfix_expression. Adjust.
4002 (c_pretty_printer::c_pretty_printer): Do not assign to
4003 postfix_expression.
4004
7ecc2600
GDR		 40052013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4006
4007 * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4008 virtua member function.
4009 (pp_primary_expression): Adjust.
4010 (pp_c_primary_expression): Remove.
4011 * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4012 from pp_c_primary_expression. Adjust.
4013 (pp_c_initializer_list): Use pp_primary_expression.
4014 (c_pretty_printer::c_pretty_printer): Do not assign to
4015 primary_expression.
4016
0691175f
GDR		 40172013-08-25 Gabriel Dos Reis <gdr@integrable-solutions.net>
4018
4019 * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4020 * c-pretty-print.c (M_): Remove.
4021 (c_pretty_printer::translate_string): Define.
4022 (pp_c_type_specifier): Use it.
4023 (pp_c_primary_expression): Likewise.
4024 (pp_c_expression): Likewise.
4025
66dfe4c4
GDR		 40262013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4027
4028 * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4029 virtual function.
4030 (pp_c_id_expression): Remove.
4031 (pp_id_expression): Adjust.
4032 * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4033 pp_c_id_expression. Adjust.
4034 (pp_c_postfix_expression): Use pp_id_expression.
4035 (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4036
ca43e9d5
GDR		 40372013-08-24 Gabriel Dos Reis <gdr@integrable-solutions.net>
4038
4039 * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4040 member function.
4041 (pp_constant): Adjust.
4042 (pp_c_constant): Remove.
4043 * c-pretty-print.c (c_pretty_printer::constant): Rename from
4044 pp_c_constant. Adjust.
4045 (pp_c_constant)
4046 (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4047 (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4048
da6ca2b5
GDR		 40492013-08-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4050
4051 * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4052 (c_pretty_printer::c_pretty_printer): Declare.
4053 * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4054 c_pretty_printer_init. Adjust.
4055 (print_c_tree): Do not call c_pretty_printer_init.
4056 * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4057
65a372f4
AC		 40582013-08-09 Arnaud Charlet <charlet@adacore.com>
4059
4060 * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4061
fd9b0f32
PC		 40622013-08-05 Paolo Carlini <paolo.carlini@oracle.com>
4063
4064 PR c++/58080
4065 * c-common.c (pointer_int_sum): Add bool parameter.
4066 * c-common.h (pointer_int_sum): Adjust declaration.
4067
e0aec1e9
GDR		 40682013-08-05 Gabriel Dos Reis <gdr@integrable-solutions.net>
4069
4070 * c-pretty-print.c (print_c_tree): Simplify. Use non-static local
4071 c_pretty_printer variable.
4072
b066401f
GDR		 40732013-08-04 Gabriel Dos Reis <gdr@integrable-solutions.net>
4074
4075 * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4076 (pp_base): Remove.
4077 (pp_c_base): Likewise. Adjust users.
4078 * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4079 (pp_c_whitespace): Do not call pp_base.
4080 (pp_c_left_paren): Likewise.
4081 (pp_c_right_paren): Likewise.
4082 (pp_c_left_brace): Likewise.
4083 (pp_c_right_brace): Likewise.
4084 (pp_c_left_bracket): Likewise.
4085 (pp_c_right_bracket): Likewise.
4086 (pp_c_dot): Likewise.
4087 (pp_c_ampersand): Likewise.
4088 (pp_c_star): Likewise.
4089 (pp_c_arrow): Likewise.
4090 (pp_c_semicolon): Likewise.
4091 (pp_c_complement): Likewise.
4092 (pp_c_exclamation): Likewise.
4093 (pp_c_direct_declarator): Likewise.
4094 (pp_c_ws_string): Likewise.
4095 (pp_c_identifier): Likewise.
4096 (pp_c_statement): Likewise.
4097 (print_c_tree): Likewise.
4098
65e5a578
ESR		 40992013-08-04 Ed Smith-Rowland <3dw4rd@verizon.net>
4100
4101 PR c++/58072
4102 * c-common.c (c_parse_error): Catch user-defined literal tokens and
4103 provide useful error strings.
4104
137a1a27
GDR		 41052013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4106
4107 * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
4108 printer functions instead of pp_string or operators and punctuators.
4109 (dump_generic_ada_node): Likewise.
4110 * c-pretty-print.c (pp_c_type_specifier): Likewise.
4111 (pp_c_relational_expression): Likewise.
4112 (pp_c_logical_or_expression): Likewise.
4113
07838b13
GDR		 41142013-08-03 Gabriel Dos Reis <gdr@integrable-solutions.net>
4115
4116 * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
4117 functions instead of pp_character.
4118 (pp_ada_tree_identifier): Likewise.
4119 (dump_ada_double_name): Likewise.
4120 (dump_ada_function_declaration): Likewise.
4121 (dump_ada_array_domains): Likewise.
4122 (dump_template_types): Likewise.
4123 (dump_generic_ada_node): Likewise.
4124 (print_ada_declaration): Likewise.
4125 (print_ada_struct_decl): Likewise.
4126 * c-pretty-print.c (pp_c_integer_constant): Likewise.
4127
433cc7b0
TT		 41282013-07-23 Tom Tromey <tromey@redhat.com>
4129
4130 * c-common.h (enum rid) <RID_GENERIC>: New constant.
4131 * c-common.c (c_common_reswords): Add _Generic.
4132
688010ba
OB		 41332013-07-21 OndÅ\99ej Bílka <neleai@seznam.cz>
4134
4135 * c-common.c: Fix typos.
4136 * c-common.h: Likewise.
4137
2a99e5e6
LL		 41382013-07-13 Lubos Lunak <l.lunak@suse.cz>
4139
4140 PR c++/55203
4141 * c-common.c (c_common_attribute_table): Add warn_unused.
4142 (handle_warn_unused_attribute): New.
4143
c26302d5
JJ		 41442013-07-10 Jakub Jelinek <jakub@redhat.com>
4145
4146 * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
4147 for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
4148
dfeadaa0
PC		 41492013-07-10 Paolo Carlini <paolo.carlini@oracle.com>
4150
4151 PR c++/57869
4152 * c.opt: Add Wconditionally-supported.
4153
6a2fa4b2
GS		 41542013-07-08 Graham Stott <graham.stott@btinternet.com>
4155
adfac8df 4156 * array-notation-common.c (length_mismatch_in_expr_p): Delete
6a2fa4b2
GS		 4157 unused variables l_length and l_node.
4158
ecdbd01a 41592013-07-04 Joern Rennecke <joern.rennecke@embecosm.com>
40d3d530
JR		 4160
4161 PR c/57821
4162 * c-common.c (complete_array_type): Delay folding first index
4163 like other indices. When folding, check for index overflow.
4164
bedc293e
MG		 41652013-06-27 Marc Glisse <marc.glisse@inria.fr>
4166
4167 PR c++/57509
4168 * c-common.h (c_build_vec_perm_expr): New complain argument.
4169 * c-common.c (c_build_vec_perm_expr): Likewise.
4170 Use save_expr also in C++.
4171
604b2bfc
GDR		 41722013-06-22 Gabriel Dos Reis <gdr@integrable-solutions.net>
4173
4174 * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
4175 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4176 * c-opts.c (c_common_post_options): Likewise.
4177
dfeadaa0 41782013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
713b46fa
BI		 4179
4180 * array-notation-common.c (length_mismatch_in_expr): Changed the
4181 parameter type's from a dynamic array to a vec_tree. Also removed
4182 the size parameters.
4183 * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
4184 the change above.
4185
2ce86d2e
BI		 41862013-06-21 Balaji V. Iyer <balaji.v.iyer@intel.com>
4187
4188 * c-common.h (struct cilkplus_an_parts): New structure.
4189 (struct cilkplus_an_loop_parts): Likewise.
4190 (cilkplus_extract_an_triplets): New prototype.
4191 (fix_sec_implicit_args): Likewise.
4192 * array-notation-common.c (cilkplus_extract_an_triplets): New function.
4193 (fix_sec_implicit_args): Likewise.
604b2bfc 4194
07a6825b
BI		 41952013-06-20 Balaji V. Iyer <balaji.v.iyer@intel.com>
4196
4197 * array-notation-common.c (find_inv_trees): Removed an unwanted
4198 typecasting.
4199 * c-common.h (struct inv_list::additional_tcodes): Changed type from
4200 enum rid to enum tree_code.
4201
08346abd
JH		 42022013-06-11 Jan Hubicka <jh@suse.cz>
4203
4204 * c-common.c (handle_alias_ifunc_attribute): Do not set
4205 DECL_EXTERNAL for weakref variables.
4206 * c-pragma.c (handle_pragma_weak): Make sure aliases
4207 are not declared as external.
4208
d60f1706
BI		 42092013-06-07 Balaji V. Iyer <balaji.v.iyer@intel.com>
4210
4211 * array-notation-common.c (length_mismatch_in_expr_p): Moved this
4212 function from c/c-array-notation.c.
4213 (is_cilkplus_reduce_builtin): Likewise.
4214 (find_rank): Likewise.
4215 (extract_array_notation_exprs): Likewise.
4216 (replace_array_notations): Likewise.
4217 (find_inv_trees): Likewise.
4218 (replace_inv_trees): Likewise.
4219 (contains_array_notation_expr): Likewise.
4220 (find_correct_array_notation_type): Likewise.
4221 * c-common.h (struct inv_list): Moved this struct from the file
4222 c/c-array-notation.c and added a new field called additional tcodes.
4223 (length_mismatch_in_expr_p): New prototype.
4224 (is_cilkplus_reduce_builtin): Likewise.
4225 (find_rank): Likewise.
4226 (extract_array_notation_exprs): Likewise.
4227 (replace_array_notation): Likewise.
4228 (find_inv_trees): Likewise.
4229 (replace_inv_trees): Likewise.
4230 (find_correct_array_notation_type): Likewise.
dfeadaa0 4231
36536d79
BI		 42322013-05-28 Balaji V. Iyer <balaji.v.iyer@intel.com>
4233
4234 * c-common.c (c_define_builtins): When cilkplus is enabled, the
4235 function array_notation_init_builtins is called.
4236 (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
4237 * c-common.def (ARRAY_NOTATION_REF): New tree.
4238 * c-common.h (build_array_notation_expr): New function declaration.
4239 (build_array_notation_ref): Likewise.
4240 (extract_sec_implicit_index_arg): New extern declaration.
4241 (is_sec_implicit_index_fn): Likewise.
4242 (ARRAY_NOTATION_CHECK): New define.
4243 (ARRAY_NOTATION_ARRAY): Likewise.
4244 (ARRAY_NOTATION_START): Likewise.
4245 (ARRAY_NOTATION_LENGTH): Likewise.
4246 (ARRAY_NOTATION_STRIDE): Likewise.
4247 * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
4248 ARRAY_NOTATION_REF.
4249 (pp_c_expression): Likewise.
4250 * c.opt (flag_enable_cilkplus): New flag.
4251 * array-notation-common.c: New file.
4252
f7716d57
JJ		 42532013-05-14 Jakub Jelinek <jakub@redhat.com>
4254
4255 PR c++/57274
4256 * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
4257
a5e0cd1d
MG		 42582013-05-10 Marc Glisse <marc.glisse@inria.fr>
4259
4260 * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
4261 vectors.
4262
f6bc1c4a
HS		 42632013-05-07 Han Shen <shenhan@google.com>
4264
4265 * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
4266
3f12f6e9
SKS		 42672013-04-29 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
4268
4269 * c-common.c (check_user_alignment): Emit error for negative values.
4270
61949153
PC		 42712013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4272
4273 * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
4274
e93e18e9
PC		 42752013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4276
4277 * c-cppbuiltin.c (c_cpp_builtins): Do not define
4278 __GXX_EXPERIMENTAL_CXX1Y__.
4279
44d90fe1
PC		 42802013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4281 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4282
4283 * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
4284 * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
4285 to simply use OPT_Wpointer_arith.
4286 (c_sizeof_or_alignof_type): Likewise.
4287
13f39b2e
PC		 42882013-04-24 Paolo Carlini <paolo.carlini@oracle.com>
4289
4290 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
4291
4b84d650
JJ		 42922013-04-12 Jakub Jelinek <jakub@redhat.com>
4293
4294 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4295 gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
4296 specifiers.
4297
fb037b5d
SB		 42982013-04-07 Steven Bosscher <steven@gcc.gnu.org>
4299
4300 * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
4301
4e856798
PC		 43022013-04-03 Paolo Carlini <paolo.carlini@oracle.com>
4303
4304 * c-common.c (pointer_int_sum): Remove dead code.
4305
4b1baac8
RS		 43062013-03-09 Richard Sandiford <rdsandiford@googlemail.com>
4307
4308 PR middle-end/56524
4309 * c-common.c (handle_optimize_attribute): Don't call
4310 save_optabs_if_changed.
4311
0b50e654
JJ		 43122013-03-05 Jakub Jelinek <jakub@redhat.com>
4313
4314 PR middle-end/56461
4315 * c-pch.c (pch_init): Free target_validity at the end.
4316
48c41403
JJ		 43172013-03-04 Jakub Jelinek <jakub@redhat.com>
4318
4319 * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
4320
e664c61c
KS		 43212013-02-28 Konstantin Serebryany <konstantin.s.serebryany@gmail.com>
4322 Jakub Jelinek <jakub@redhat.com>
4323
4324 PR sanitizer/56454
4325 * c-common.c (handle_no_sanitize_address_attribute): New function.
4326 (c_common_attribute_table): Add no_sanitize_address attribute.
4327 (handle_no_address_safety_analysis_attribute): Add
4328 no_sanitize_address attribute, not no_address_safety_analysis
4329 attribute.
4330
a475fd3d 43312013-02-18 Aldy Hernandez <aldyh@redhat.com>
135204dd
AH		 4332
4333 PR target/52555
4334 * c-common.c (handle_optimize_attribute): Call
4335 save_optabs_if_changed.
4336
f6007d99
JJ		 43372013-02-18 Jakub Jelinek <jakub@redhat.com>
4338 Steven Bosscher <steven@gcc.gnu.org>
4339
4340 PR pch/54117
4341 * c-opts.c (c_common_post_options): If debug info is enabled
4342 and non-dwarf*, refuse to load PCH files and when writing PCH
4343 file warn.
4344
cf35e2b1
JJ		 43452013-02-05 Jakub Jelinek <jakub@redhat.com>
4346
4347 PR middle-end/56167
4348 * c-common.c (handle_error_attribute): Fix condition.
4349
32887460
JJ		 43502013-01-30 Jakub Jelinek <jakub@redhat.com>
4351
4352 PR c++/55742
4353 * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
4354
5af057d8
JM		 43552013-01-18 Jason Merrill <jason@redhat.com>
4356
4357 PR target/54908
4358 * c.opt (-fextern-tls-init): New.
4359 * c-opts.c (c_common_post_options): Handle it.
4360
cc83c823
JJ		 43612013-01-09 Jakub Jelinek <jakub@redhat.com>
4362
4363 PR c/48418
4364 * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
4365 RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
4366 and is either negative or bigger or equal to type precision
4367 of the first operand.
4368
a859517f
MP		 43692012-12-03 Marek Polacek <polacek@redhat.com>
4370
4371 PR c/55570
4372 * c-common.c (check_user_alignment): Swap order of tests,
4373 check TREE_CODE first.
4374
2d7aa578
ESR		 43752012-11-29 Ed Smith-Rowland <3dw4rd@verizon.net>
4376
4377 PR c++/52654
4378 * c-common.h (overflow_type): New enum.
4379 (build_userdef_literal): Add overflow_type argument.
4380 (tree_userdef_literal): Add overflow_type.
4381 (USERDEF_LITERAL_OVERFLOW): New access macro.
4382 * c-common.c (build_userdef_literal): Add overflow_type
4383 argument.
4384 * c-lex.c (c_lex_with_flags): Add overflow_type to
4385 build_userdef_literal calls.
4386 (interpret_integer, interpret_float): Add overflow_type argument.
4387
cc3c4f62
RB		 43882012-11-28 Richard Biener <rguenther@suse.de>
4389
4390 PR c/35634
4391 * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
4392 here and use a type with proper overflow behavior for types that would
4393 need to be promoted for the arithmetic.
4394
77bc5132
JJ		 43952012-11-23 Jakub Jelinek <jakub@redhat.com>
4396
4397 PR sanitizer/55435
4398 * c-common.c (handle_no_address_safety_analysis_attribute): New
4399 function.
4400 (c_common_attribute_table): Add no_address_safety_analysis.
4401
5dc99c46
SB		 44022012-11-16 Simon Baldwin <simonb@google.com>
4403
4404 * c.opt: Add f[no-]canonical-system-headers.
4405 * c-opts.c (c_common_handle_option): Handle
4406 OPT_fcanonical_system_headers.
4407
a4a0016d
ESR		 44082012-11-09 Ed Smith-Rowland <3dw4rd@verizon.net>
4409
4410 PR c++/54413
4411 * c-opts.c (c_common_handle_option): Set new flags.
4412 * c.opt: Describe new flags.
4413
7dbb85a7
JM		 44142012-11-09 Jason Merrill <jason@redhat.com>
4415
4416 * c.opt (Wabi-tag): New.
4417
ad7bac31
AK		 44182012-11-09 Andi Kleen <ak@linux.intel.com>
4419
4420 PR 55139
4421 * c-common.c (get_atomic_generic_size): Mask with
4422 MEMMODEL_MASK
4423
7332899a
MLI		 44242012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4425
4426 PR c/53063
4427 * c.opt (Wformat): Make it Alias Wformat=1.
4428 (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
4429 Wformat-security,Wformat-y2k,Wformat-zero-length): Use
4430 LangEnabledBy.
4431 (Wformat=): RejectNegative. Use LangEnabledBy.
4432 (Wnonnull): Use LangEnabledBy.
4433 * c-opts.c (c_common_handle_option): Do not handle Wformat here.
4434 * c-format.c (set_Wformat): Delete.
4435 (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
4436 (maybe_read_dollar_number): Likewise.
4437 (avoid_dollar_number): Likewise.
4438 (finish_dollar_format_checking): Likewise.
4439 (check_format_info): Likewise.
4440 (check_format_info_main): Likewise.
4441 (check_format_types): Likewise.
4442 (format_type_warning): Likewise.
4443 * c-common.c (int): Likewise.
4444 (check_function_sentinel): Likewise.
4445 * c-common.h (warn_format,set_Wformat): Do not declare here.
4446
34a180a6
MLI		 44472012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4448
4449 PR c/53063
4450 * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
4451 Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
4452 Use LangEnabledBy.
4453 (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
4454 common.opt.
4455 (Wvariadic-macros): Init(1).
4456 * c-opts.c (c_common_handle_option): Do not handle them
4457 explicitly.
4458 (c_common_post_options): Likewise.
4459 (sanitize_cpp_opts): warn_unused_macros is now
4460 cpp_warn_unused_macros.
4461 (push_command_line_include): Likewise.
4462 * c-common.c (warn_unknown_pragmas): Do not define.
4463 * c-common.h (warn_unknown_pragmas): Do not declare.
4464
3f46d6a5
MLI		 44652012-11-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4466
4467 PR c/51294
4468 * c-common.c (conversion_warning): Handle conditional expressions.
4469
880661a4
JW		 44702012-10-29 Jonathan Wakely <jwakely.gcc@gmail.com>
4471
4472 PR c++/54930
4473 * c.opt (Wreturn_local_addr): Define new option.
4474
4514a96b
JM		 44752012-10-25 Jason Merrill <jason@redhat.com>
4476
f14edc1a
JM		 4477 * c.opt (Wvirtual-move-assign): New.
4478
4514a96b
JM		 4479 * c.opt (Winherited-variadic-ctor): New.
4480
93100c6b
MG		 44812012-10-25 Marc Glisse <marc.glisse@inria.fr>
4482
4483 PR c++/54427
4484 * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
4485
1efcb8c6
JM		 44862012-10-23 Joseph Myers <joseph@codesourcery.com>
4487
4488 * c-common.h (pch_cpp_save_state): Declare.
4489 * c-target.def (c_preinclude): New hook.
4490 * c-opts.c (done_preinclude): New.
4491 (push_command_line_include): Handle default preincluded header.
4492 (cb_file_change): Call pch_cpp_save_state when calling
4493 push_command_line_include.
4494 * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
4495 (pch_cpp_save_state): New.
4496 (pch_init): Call pch_cpp_save_state conditionally, instead of
4497 calling cpp_save_state.
4498
4a0ae68e
MLI		 44992012-10-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
4500
4501 PR c/53063
4502 PR c/40989
4503 * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
4504 Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
4505 Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
4506 Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
4507 Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
4508 * c-opts.c (c_common_handle_option): Remove explicit handling from
4509 here.
4510 (c_common_post_options): Likewise.
4511
67e4210b
EB		 45122012-10-18 Eric Botcazou <ebotcazou@adacore.com>
4513
4514 * c-ada-spec.c (LOCATION_COL): Delete.
4515 (compare_location): New function.
4516 (compare_node): Use it.
4517 (compare_comment): Likewise.
4518
65d4f2cd
MLI		 45192012-10-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
4520
4521 PR c/53063
4522 PR c/40989
4523 * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
4524 * c-opts.c (c_common_handle_option): Do not set them here. Add
4525 comment.
4526 (c_common_post_options): Likewise.
4527
909881cb
EB		 45282012-10-16 Eric Botcazou <ebotcazou@adacore.com>
4529
4530 * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
4531 (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
4532 Remove POINTER_TYPE handling, add large unsigned handling and use
4533 ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
4534
3a785c97
JJ		 45352012-10-12 Jakub Jelinek <jakub@redhat.com>
4536
4537 PR c/54381
4538 * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
4539 * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
4540 locs and array of 3 trees instead of just single loc and single
4541 sizeof_arg tree. Handle __builtin___*_chk builtins too, and
4542 also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
4543 For *cmp* builtins that take two sources strings report warnings
4544 about first and second source, not about destination and source.
4545
5e54f81d
MG		 45462012-10-12 Marc Glisse <marc.glisse@inria.fr>
4547
4548 PR c++/53055
4549 * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
4550
f5b02f1e
EB		 45512012-10-11 Eric Botcazou <ebotcazou@adacore.com>
4552
4553 * c-ada-spec.c (dump_ada_template): Bail out for template declarations
4554 declaring something coming from another file.
4555
b46dbc6c
AC		 45562012-10-10 Arnaud Charlet <charlet@adacore.com>
4557
f5b02f1e 4558 PR ada/54845
b46dbc6c
AC		 4559 * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
4560
5d9de0d0
PC		 45612012-10-09 Paolo Carlini <paolo.carlini@oracle.com>
4562
4563 PR c++/54194
4564 * c-common.c (warn_about_parentheses): Add location_t parameter;
4565 use EXPR_LOC_OR_LOC.
4566 * c-common.h: Update declaration.
4567
a212e43f
MG		 45682012-10-09 Marc Glisse <marc.glisse@inria.fr>
4569
4570 PR c++/54427
4571 * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
4572 more operations. Make error messages optional.
4573 * c-common.h (enum stv_conv): Moved from c-typeck.c.
4574 (scalar_to_vector): Declare.
4575
b1db7f91
JM		 45762012-10-08 Jason Merrill <jason@redhat.com>
4577
4578 * c-common.c (c_common_reswords): Add thread_local.
4579
e28d52cf
DS		 45802012-10-08 Dodji Seketeli <dodji@redhat.com>
4581
4582 PR c++/53528 C++11 attribute support
4583 * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
4584 new functions.
4585 * c-common.c (check_cxx_fundamental_alignment_constraints): New
4586 static function.
4587 (handle_aligned_attribute): In choose strictest alignment
4588 among many. Use new check_cxx_fundamental_alignment_constraints.
4589 (handle_transparent_union_attribute): In c++11 attribute syntax,
4590 don't look through typedefs.
4591
3b78de56
AC		 45922012-10-04 Arnaud Charlet <charlet@adacore.com>
4593
4594 * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
4595 * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
4596 out of dumpfile.h.
4597
6040bb5f
DC		 45982012-09-25 Dehao Chen <dehao@google.com>
4599
4600 PR middle-end/54645
3b78de56 4601 * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
6040bb5f
DC		 4602 map when read in the pch.
4603
0b07a57e
AC		 46042012-09-18 Arnaud Charlet <charlet@adacore.com>
4605
4606 * c-ada-spec.c: Style fixes.
4607
da5182be
TQ		 46082012-09-18 Thomas Quinot <quinot@adacore.com>
4609
4610 * c.opt (-fada-spec-parent): Define new command line switch.
4611 * c-ada-spec.c (get_ada_package): When -fada-spec-parent
4612 is specified, generate binding spec as a child of the specified unit.
4613
0ccb505d
PC		 46142012-09-13 Paolo Carlini <paolo.carlini@oracle.com>
4615 Manuel López-Ibáñez <manu@gcc.gnu.org>
4616
4617 PR c++/53210
4618 * c.opt ([Winit-self]): Enabled by -Wall in C++.
4619
c583af79
AC		 46202012-08-23 Arnaud Charlet <charlet@adacore.com>
4621
4622 * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
4623 for pointers, and add missing Convention C pragma.
4624 (print_ada_struct_decl): Add missing aliased keyword.
4625 (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
4626
1a4049e7
JJ		 46272012-08-17 Jakub Jelinek <jakub@redhat.com>
4628
4629 * c-common.c (sizeof_pointer_memaccess_warning): New function.
4630 * c.opt (-Wsizeof-pointer-memaccess): Add new option.
4631 * c-opts.c (c_common_handle_option): Enable it for -Wall.
4632 * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
4633 * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
4634
70b5e7dc
RG		 46352012-08-10 Richard Guenther <rguenther@suse.de>
4636
4637 * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
4638
f8923f7e
SB		 46392012-08-07 Steven Bosscher <steven@gcc.gnu.org>
4640
4641 * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
4642 instead of separate pp_newline and pp_flush.
4643 (print_c_tree): Likewise.
4644
e45abe1f
RH		 46452012-07-26 Richard Henderson <rth@redhat.com>
4646
4647 * c-common.c (handle_hot_attribute): Allow labels.
4648 (handle_cold_attribute): Likewise.
4649
332f1d24
JJ		 46502012-07-20 Jakub Jelinek <jakub@redhat.com>
4651
4652 PR c++/28656
4653 * c-common.c (check_function_nonnull): Handle multiple nonnull
4654 attributes properly.
4655
7ee2468b
SB		 46562012-07-16 Steven Bosscher <steven@gcc.gnu.org>
4657
4658 * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
4659 * c-ada-spec.c: Likewise.
4660 * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
4661
ee7b28eb
SB		 46622012-07-14 Steven Bosscher <steven@gcc.gnu.org>
4663
4664 * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
4665 Remove code conditional on it.
4666
6bdf3519
SB		 46672012-07-11 Steven Bosscher <steven@gcc.gnu.org>
4668
4669 * c-gimplify.c: Do not include basic-block.h.
4670 * c-common.c: Do not include linfuncs.h.
4671
532aafad
SB		 46722012-07-08 Steven Bosscher <steven@gcc.gnu.org>
4673
4674 * c-common.h: Include tree.h.
4675
8d0d1915
JM		 46762012-07-02 Jason Merrill <jason@redhat.com>
4677
4678 PR c++/53524
4679 * c-common.c (get_priority): Call default_conversion.
4680
fbc873ad
UB		 46812012-07-01 Uros Bizjak <ubizjak@gmail.com>
4682
4683 * c-pch.c (c_common_write_pch): Remove unused variables.
4684
d4a10d0a
SB		 46852012-06-29 Steven Bosscher <steven@gcc.gnu.org>
4686
4687 * cppspec.c: Moved from gcc/ to here.
4688
6f3a2e23
KT		 46892012-06-27 Kai Tietz <ktietz@redhat.com>
4690
4691 PR preprocessor/37215
4692 * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
4693
8ca92d04
SB		 46942012-06-21 Steven Bosscher <steven@gcc.gnu.org>
4695
4696 * c-common.h (c_common_print_pch_checksum): Remove.
4697 * c-pch.c: Do not include output.h.
4698 (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
4699 (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
4700 (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
4701 (struct c_pch_header): Remove.
4702 (get_ident): Update gpch version.
4703 (pch_init): Do not print executable_checksum to asm_out_file.
4704 Do not fail if there is no asm_out_file to read back from. Set
4705 asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
4706 (c_common_write_pch): Verify that nothing was written to asm_out_file
4707 since pch_init was called. Do not write a c_pch_header, and do not
4708 copy from asm_out_file to the PCH.
4709 (c_common_read_pch): Do not read a c_pch_header, and do not restore
4710 the content of asm_out_file from the PCH.
4711 (c_common_print_pch_checksum): Remove.
4712 * c-opts.c (c_common_init): Print out executable_checksum directly.
4713
70f42967
SB		 47142012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4715
4716 * c-target.def (objc_declare_unresolved_class_reference,
4717 objc_declare_class_definition): Add new hooks.
4718
a8781821
SB		 47192012-06-19 Steven Bosscher <steven@gcc.gnu.org>
4720
4721 * c-lex.c: Do not include output.h.
4722 (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
4723 Remove uses of ASM_OUTPUT_IDENT.
4724
9e1a8dd1
RR		 47252012-06-15 Marc Glisse <marc.glisse@inria.fr>
4726
4727 PR c++/51033
4728 * c-common.h (c_build_vec_perm_expr): Move decl here.
4729 * c-common.c (c_build_vec_perm_expr): Move definition
4730 here.
4731
6f07a821
SB		 47322012-06-06 Steven Bosscher <steven@gcc.gnu.org>
4733
4734 * c.opt (fconserve-space): Turn into a no-op.
4735
9faeb493 47362012-06-04 Sterling Augustine <saugustine@google.com>
c265f413
SA		 4737
4738 * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
4739 * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
4740 both the start and end of the function.
4741
a4b7d13c
SB		 47422012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4743
4744 * c-common.c: Do not include output.h.
4745 * c-pragma.c: Likewise.
4746
c265f413
SA		 47472012-06-04 Steven Bosscher <steven@gcc.gnu.org>
4748
4749 * error.c (dump_decl): Check pp_c_flag_gnu_v3.
4750 (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
4751 (lang_decl_name): Handle namespace decls.
4752
be7a421e
SB		 47532012-05-31 Steven Bosscher <steven@gcc.gnu.org>
4754
4755 * c-ada-spec.c: Do not include output.h.
4756 * c-semantics.c: Likewise.
4757
65de6659
JM		 47582012-05-29 Joseph Myers <joseph@codesourcery.com>
4759
4760 * c-common.c: Fix typo.
4761
ca5f4331
MM		 47622012-05-29 Michael Matz <matz@suse.de>
4763
4764 * c-common.h (c_expand_decl): Remove prototype.
4765
4f7f7aca
MLI		 47662012-05-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
4767
4768 * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
4769 * c-opts.c (c_common_handle_option): Remove code handling
4770 warn_missing_braces.
4771
4a792f9b
PC		 47722012-05-28 Paolo Carlini <paolo.carlini@oracle.com>
4773
4774 PR c++/25137
4775 * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
4776 -Wmissing_braces.
4777
650dc14a
DS		 47782012-05-22 Dodji Seketeli <dodji@redhat.com>
4779
4780 PR c++/53322
4781 * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
4782
9b095bf1
MLI		 47832012-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
4784
4785 * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
4786 * c-opts.c (c_common_handle_option): Do not handle explicitly
4787 Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
4788
0b2c4be5
DS		 47892012-05-16 Dodji Seketeli <dodji@redhat.com>
4790
4791 PR preprocessor/7263
4792 * c-lex.c (c_lex_with_flags): Pass a virtual location to the call
4793 to cpp_classify_number. For diagnostics, use the precise location
4794 instead of the global input_location.
4795
a1bde5af
PC		 47962012-05-15 Paolo Carlini <paolo.carlini@oracle.com>
4797
d02924ef 4798 PR c++/11856
a1bde5af
PC		 4799 * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
4800
d1ede5f4
BS		 48012012-05-14 Bernd Schmidt <bernds@codesourcery.com>
4802
a1bde5af 4803 * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
d1ede5f4 4804
f2bc201f
MLI		 48052012-05-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
4806
4807 PR 53063
4808 * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
4809 Wreorder): Use LangEnabledBy.
4810 * c-opts.c (c_common_handle_option): Do not enable them
4811 explicitly. Call lang-specific generated functions.
4812 (c_common_post_options): Do not set them here.
4813
95744782
MLI		 48142012-05-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
4815
4816 * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
4817 Wmissing-field-initializers,Wmissing-parameter-type,
4818 Wold-style-declaration,Woverride-init): Use EnabledBy.
4819 * c-opts.c (c_common_post_options): Do not set here explicitly.
4820
7d5a5747
MLI		 48212012-05-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
4822
4823 PR 53063
4824 * c-opts.c (c_common_handle_option): Use handle_generated_option
4825 to enable sub-options.
4826
5a3c9cf2
PC		 48272012-05-10 Paolo Carlini <paolo.carlini@oracle.com>
4828
4829 PR c++/53158
4830 * c-common.c (warnings_for_convert_and_check): Use warning_at.
4831
3ac8781c
RG		 48322012-05-10 Richard Guenther <rguenther@suse.de>
4833
4834 * c-common.c (c_sizeof_or_alignof_type): Remove assert and
4835 adjust commentary about TYPE_IS_SIZETYPE types.
4836
1e537948
MLI		 48372012-05-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
4838
4839 PR c++/53261
4840 * c-common.c (warn_logical_operator): Check that argument of
4841 integer_zerop is not NULL.
4842
f2c4a785
MLI		 48432012-05-05 Manuel López-Ibáñez <manu@gcc.gnu.org>
4844
4845 PR c/43772
4846 * c-common.c (warn_logical_operator): Do not warn if either side
4847 is already true or false.
4848
50f305ca
MLI		 48492012-05-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
4850
4851 PR c/51712
4852 * c-common.c (expr_original_type): New.
4853 (shorten_compare): Do not warn for enumeration types.
4854
0c3641b0
MLI		 48552012-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
4856
4857 * c.opt (fpermissive): Add Var(flag_permissive).
4858
7edaa4d2
MG		 48592012-04-30 Marc Glisse <marc.glisse@inria.fr>
4860
4861 PR c++/51033
4862 * c-common.c (convert_vector_to_pointer_for_subscript): New function.
4863 * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
4864
b9c8da34
DS		 48652012-04-30 Dodji Seketeli <dodji@redhat.com>
4866
4867 Add -Wvarargs option
4868 * c.opt (Wvarargs): Define new option.
4869
e6c69da0
MLI		 48702012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4871
4872 * c-common.c (check_function_arguments): Replace
4873 Wmissing-format-attribute with Wsuggest-attribute=format.
4874
90137d8f
MLI		 48752012-04-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
4876
4877 * c.opt (Wsuggest-attribute=format): New. Alias of
4878 Wmissing-format-attribute.
4879 * c-format.c (decode_format_type): Replace
4880 Wmissing-format-attribute with Wsuggest-attribute=format.
4881 (check_function_format): Likewise.
4882
9faeb493 48832012-04-27 Ollie Wild <aaw@google.com>
7f5f5f98
OW		 4884
4885 * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
4886 * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
4887 * c.opt: Add Wliteral-suffix.
4888
c1771a20
MLI		 48892012-04-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
4890
4891 PR c/44774
4892 * c.opt (Wpedantic): New.
4893 (pedantic): Alias Wpedantic.
4894 * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
4895 (c_common_post_options): Likewise.
4896 (sanitize_cpp_opts): Likewise.
4897 * c-lex.c (interpret_float): Likewise.
4898 * c-format.c (check_format_types): Likewise.
4899 * c-common.c (pointer_int_sum): Likewise.
4900 (c_sizeof_or_alignof_type): Likewise.
4901 (c_add_case_label): Likewise.
4902 (c_do_switch_warnings): Likewise.
4903 * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4904
04b391c1
JM		 49052012-04-15 Jason Merrill <jason@redhat.com>
4906
4907 PR c++/52818
4908 * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
4909 (C_STD_NAME): Distinguish between C++98 and C++11.
4910
ac868f29
EB		 49112012-04-11 Eric Botcazou <ebotcazou@adacore.com>
4912
4913 PR target/52624
4914 * c-common.h (uint16_type_node): Rename into...
4915 (c_uint16_type_node): ...this.
4916 * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
4917 * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
4918
fd4116f4
MLI		 49192012-04-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4920
4921 * c-common.c (warn_if_unused_value): Move definition to here.
4922 * c-common.h (warn_if_unused_value): Move declaration to here.
4923
573ac65e
WB		 49242012-03-23 William Bader <williambader@hotmail.com>
4925
4926 * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
4927
552b8185
JM		 49282012-03-20 Jason Merrill <jason@redhat.com>
4929
4930 * c-common.h (enum cxx_dialect): Add cxx1y.
4931 * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
4932 test.
4933 * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4934 * c-opts.c (c_common_post_options): Likewise.
4935 (set_std_cxx1y): New.
4936 (c_common_handle_option): Call it.
4937 * c.opt (-std=c++1y, -std=gnu++1y): New flags.
4938
04398fa8
PC		 49392012-03-19 Paolo Carlini <paolo.carlini@oracle.com>
4940
4941 PR c++/14710
4942 * c.opt ([Wuseless-cast]): Add.
4943
d2a12ae7
RG		 49442012-03-16 Richard Guenther <rguenther@suse.de>
4945
4946 * c-pretty-print.c (pp_c_initializer_list): Adjust.
4947
a12bf402
MLI		 49482012-03-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4949
4950 PR c++/44783
4951 * c.opt (ftemplate-backtrace-limit) Add.
4952
5c30094f
RO		 49532012-03-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4954
4955 * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
4956 handling.
4957 * c-pragma.c (handle_pragma_extern_prefix): Remove.
4958 (init_pragma): Don't register extern_prefix.
4959
21fa2faf
RG		 49602012-03-12 Richard Guenther <rguenther@suse.de>
4961
4962 * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
4963 (builtin_type_for_size): Likewise.
4964
e3793c6f
JJ		 49652012-02-13 Jakub Jelinek <jakub@redhat.com>
4966
4967 PR c++/52215
4968 * c-common.c (sync_resolve_params): Don't decide whether to convert
4969 or not based on TYPE_SIZE comparison, convert whenever arg_type
4970 is unsigned INTEGER_TYPE.
4971
93286335
PC		 49722012-02-06 Paolo Carlini <paolo.carlini@oracle.com>
4973
4974 PR c/52118
4975 * c.opt ([Wunused-local-typedefs]): Fix description.
4976
7a421706
MS		 49772012-01-24 Mike Stump <mikestump@comcast.net>
4978
4979 * c-common.c (c_common_type_for_mode): Match signed/unsigned types
4980 exactly.
4981
ba9b1f11
RG		 49822012-01-18 Richard Guenther <rguenther@suse.de>
4983
4984 * c-opts.c (c_common_post_options): Reset LTO flags if
4985 we are about to generate a PCH.
4986
465406be
PC		 49872012-01-17 Paolo Carlini <paolo.carlini@oracle.com>
4988
4989 PR c++/51777
4990 * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
4991 use pp_unsigned_wide_integer.
4992
aee15221
RG		 49932012-01-10 Richard Guenther <rguenther@suse.de>
4994
4995 PR middle-end/51806
4996 * c-opts.c (c_common_handle_option): Move -Werror handling
4997 to language independent code.
4998
5720c0dc
RG		 49992012-01-05 Richard Guenther <rguenther@suse.de>
5000
5001 PR middle-end/51764
5002 * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5003 from common.opt.
5004
73ac190a
PC		 50052011-12-30 Paolo Carlini <paolo.carlini@oracle.com>
5006
5007 PR c++/51316
5008 * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5009 of array types with an unknown bound.
5010
48b0b196
JM		 50112011-12-20 Joseph Myers <joseph@codesourcery.com>
5012
5013 * c-common.c (flag_isoc99): Update comment to refer to C11.
5014 (flag_isoc1x): Change to flag_isoc11.
5015 * c-common.h (flag_isoc99): Update comment to refer to C11.
5016 (flag_isoc1x): Change to flag_isoc11.
5017 * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5018 C11.
5019 * c-opts.c (set_std_c1x): Change to set_std_c11.
5020 (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5021 Call set_std_c11.
5022 (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5023 (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5024 * c.opt (std=c1x): Change to std=c11. Document as non-draft
5025 standard.
5026 (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5027 (std=gnu1x): Change to std=gnu11. Refer to non-draft standard.
5028 (std=gnu1x): Make alias of std=gnu11.
5029
d58d6eb5
JM		 50302011-12-19 Jason Merrill <jason@redhat.com>
5031
5032 PR c++/51228
5033 * c-common.c (handle_transparent_union_attribute): Check the first
5034 field if the type is complete.
5035
b3908fcc
JW		 50362011-12-15 Jonathan Wakely <jwakely.gcc@gmail.com>
5037
5038 PR libstdc++/51365
5039 * c-common.c (RID_IS_FINAL): Add.
5040 * c-common.h (RID_IS_FINAL): Add.
5041
fea3ca91
IS		 50422011-11-30 Iain Sandoe <iains@gcc.gnu.org>
5043
5044 * c.opt (fgnu-runtime): Provide full description.
5045 (fnext-runtime): Likewise.
5046 * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5047
62bad7cd
AM		 50482011-11-28 Andrew MacLeod <amacleod@redhat.com>
5049
5050 * c-cpp-builtin.c (cpp_atomic_builtins):New. Emit all atomic
5051 predefines in one place. Add LOCK_FREE predefines.
5052 (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5053 new func.
5054
c466c4ff
AM		 50552011-11-24 Andrew MacLeod <amacleod@redhat.com>
5056
5057 PR c/51256
9faeb493 5058 * c-common.c (get_atomic_generic_size): Check for various error
c466c4ff 5059 conditions
9faeb493
UB		 5060 (resolve_overloaded_atomic_exchange,
5061 resolve_overloaded_atomic_compare_exchange,
c466c4ff
AM		 5062 resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5063 error_mark_node for error conditions.
9faeb493 5064
a5952633
RG		 50652011-11-08 Richard Guenther <rguenther@suse.de>
5066
5067 PR middle-end/51010
5068 c-family/
5069
0a35513e
AH		 50702011-11-07 Richard Henderson <rth@redhat.com>
5071 Aldy Hernandez <aldyh@redhat.com>
5072 Torvald Riegel <triegel@redhat.com>
5073
5074 Merged from transactional-memory.
5075
5076 * c-common.c (handle_tm_wrap_attribute,
5077 handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5078 (struct c_common_reswords): Added __transaction* keywords.
5079 (struct c_common_attribute_table): Added transaction* and tm_regparm
5080 attributes.
5081 * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5082 masks.
5083 (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5084 find_tm_attribute): Declare.
5085
6d87092d
JM		 50862011-11-07 Jason Merrill <jason@redhat.com>
5087
5088 PR c++/35688
5089 * c-common.c, c-common.h: Revert yesterday's changes.
5090
8e7860a1
JM		 50912011-11-06 Jason Merrill <jason@redhat.com>
5092
5093 PR c++/35688
5094 * c-common.c (decl_has_visibility_attr): Split out from...
5095 (c_determine_visibility): ...here.
5096 * c-common.h: Declare it.
5097
d19fa6b5
JM		 50982011-11-06 Joseph Myers <joseph@codesourcery.com>
5099
5100 * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5101 (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5102 type.
5103 (check_user_alignment): New. Split out of
5104 handle_aligned_attribute. Disallow integer constants with
5105 noninteger types. Conditionally allow zero.
5106 (handle_aligned_attribute): Use check_user_alignment.
5107 * c-common.h (RID_ALIGNAS, check_user_alignment): New.
5108
86951993
AM		 51092011-11-06 Andrew MacLeod <amacleod@redhat.com>
5110 Richard Henderson <rth@redhat.com>
5111
5112 Merged from cxx-mem-model.
5113
5114 * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
9faeb493 5115 * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
86951993
AM		 5116 parameters that are the same type size.
5117 (get_atomic_generic_size): New. Find size of generic
5118 atomic function parameters and do typechecking.
5119 (add_atomic_size_parameter): New. Insert size into parameter list.
5120 (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
5121 either __atomic_exchange_n or external library call.
9faeb493 5122 (resolve_overloaded_atomic_compare_exchange): Restructure
86951993 5123 __atomic_compare_exchange to either _n variant or external library call.
9faeb493 5124 (resolve_overloaded_atomic_load): Restructure __atomic_load to either
86951993
AM		 5125 __atomic_load_n or an external library call.
5126 (resolve_overloaded_atomic_store): Restructure __atomic_store to either
5127 __atomic_store_n or an external library call.
5128 (resolve_overloaded_builtin): Handle new __atomic builtins.
5129
cf9e9959
EB		 51302011-11-04 Eric Botcazou <ebotcazou@adacore.com>
5131
5132 PR c++/50608
5133 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
5134 (fold_offsetof_1): Make global. Remove STOP_REF argument and adjust.
5135 <INDIRECT_REF>: Return the argument.
5136 <ARRAY_REF>: Remove special code for negative offset.
5137 Call fold_build_pointer_plus instead of size_binop.
5138 (fold_offsetof): Remove STOP_REF argument and adjust.
5139 * c-common.h (fold_offsetof_1): Declare.
5140 (fold_offsetof): Remove STOP_REF argument.
5141
25339f10
JM		 51422011-11-02 Paolo Carlini <paolo.carlini@oracle.com>
5143
5144 PR c++/50810
5145 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5146 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5147 Wnarrowing for C++0x and C++98.
5148 * c.opt ([Wnarrowing]): Update.
5149
89401152
PC		 51502011-11-01 Paolo Carlini <paolo.carlini@oracle.com>
5151
5152 PR c++/44277
5153 * c.opt: Add Wzero-as-null-pointer-constant.
5154
97e3ad20
JM		 51552011-10-31 Jason Merrill <jason@redhat.com>
5156
15694fdd
JM		 5157 * c.opt (-fdeduce-init-list): Off by default.
5158
97e3ad20
JM		 5159 PR c++/50920
5160 * c-common.h (cxx_dialect): Add cxx11 and cxx03.
5161 * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
5162 and -Wc++11-compat.
5163 * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
5164
fb9120e3
RAV		 51652011-10-27 Roberto Agostino Vitillo <ravitillo@lbl.gov>
5166
5167 PR c++/30066
5168 * c.opt (fvisibility-inlines-hidden): Description change.
5169
3ce4f9e4
ESR		 51702011-10-26 Ed Smith-Rowland <3dw4rd@verizon.net>
5171
5172 Implement C++11 user-defined literals.
5173 * c-common.c (build_userdef_literal): New.
5174 * c-common.def: New tree code.
5175 * c-common.h (tree_userdef_literal): New tree struct and accessors.
5176 * c-lex.c (interpret_float): Add suffix parm.
5177 (c_lex_with_flags): Build literal tokens.
5178
5f53c243
PC		 51792011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5180
5181 PR c++/50841
5182 Revert:
5183 2011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5184
5185 PR c++/50810
5186 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5187 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5188 Wnarrowing for C++0x and C++98.
5189 * c.opt ([Wnarrowing]): Update.
5190
263734e1
PC		 51912011-10-23 Paolo Carlini <paolo.carlini@oracle.com>
5192
5193 PR c++/50810
5194 * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5195 of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5196 Wnarrowing for C++0x and C++98.
5197 * c.opt ([Wnarrowing]): Update.
5198
d2e312d7
PC		 51992011-10-21 Paolo Carlini <paolo.carlini@oracle.com>
5200
5201 PR c++/45385
5202 * c-common.c (conversion_warning): Remove code looking for
5203 artificial operands.
5204
d17687f6
DS		 52052011-10-18 Dodji Seketeli <dodji@redhat.com>
5206
5207 PR bootstrap/50760
5208 * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
9faeb493 5209 !NO_IMPLICIT_EXTERN_C.
d17687f6 5210
fc8396e9
PC		 52112011-10-17 Michael Spertus <mike_spertus@symantec.com>
5212
5213 * c-common.c (c_common_reswords): Add __bases,
5214 __direct_bases.
5215 * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
5216
52172011-10-17 Paolo Carlini <paolo.carlini@oracle.com>
5218
5219 PR c++/50757
5220 * c.opt ([Wnonnull]): Add C++ and Objective-C++.
5221
847e697a
TT		 52222011-10-15 Tom Tromey <tromey@redhat.com>
5223 Dodji Seketeli <dodji@redhat.com>
5224
5225 * c.opt (fdebug-cpp): New option.
5226 * c-opts.c (c_common_handle_option): Handle the option.
5227 * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
5228 output stream in parameter. Factorized from ...
5229 (maybe_print_line): ... this. Dump location debug information when
5230 -fdebug-cpp is in effect.
5231 (print_line_1): New static function. Takes an output stream in
5232 parameter. Factorized from ...
5233 (print_line): ... here. Dump location information when -fdebug-cpp
5234 is in effect.
5235 (scan_translation_unit): Dump location information when
5236 -fdebug-cpp is in effect.
5237
92582b75
TT		 52382011-10-15 Tom Tromey <tromey@redhat.com>
5239 Dodji Seketeli <dodji@redhat.com>
5240
5241 * c.opt (ftrack-macro-expansion): New option. Handle it with and
5242 without argument.
5243 * c-opts.c (c_common_handle_option)<case
5244 OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
5245 cases. Handle -ftrack-macro-expansion with and without argument.
5246
46427374
TT		 52472011-10-15 Tom Tromey <tromey@redhat.com>
5248 Dodji Seketeli <dodji@redhat.com>
5249
5250 * c-ppoutput.c (scan_translation_unit, maybe_print_line)
5251 (print_line, cb_define, do_line_change): Adjust to avoid touching
5252 the internals of struct line_map. Use the public API instead.
5253 * c-pch.c (c_common_read_pch): Likewise.
5254 * c-lex.c (fe_file_change): Likewise.
5255
fc8396e9
PC		 52562011-10-14 Paolo Carlini <paolo.carlini@oracle.com>
5257
5258 PR c++/17212
5259 * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
5260
52612011-10-11 Paolo Carlini <paolo.carlini@oracle.com>
5262
5263 PR c++/33067
5264 * c-pretty-print.c (pp_c_floating_constant): Output
5265 max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
5266
e79983f4
MM		 52672011-10-11 Michael Meissner <meissner@linux.vnet.ibm.com>
5268
5269 * c-common.c (def_builtin_1): Delete old interface with two
5270 parallel arrays to hold standard builtin declarations, and replace
5271 it with a function based interface that can support creating
5272 builtins on the fly in the future. Change all uses, and poison
5273 the old names. Make sure 0 is not a legitimate builtin index.
5274 * c-omp.c (c_finish_omp_barrier): Ditto.
5275 (c_finish_omp_taskwait): Ditto.
5276 (c_finish_omp_flush): Ditto.
5277
6637388f
TG		 52782011-10-11 Tristan Gingold <gingold@adacore.com>
5279
5280 * c.opt: (fallow-parameterless-variadic-functions): New.
5281
3797cb21
DS		 52822011-09-08 Dodji Seketeli <dodji@redhat.com>
5283
5284 PR c++/33255 - Support -Wunused-local-typedefs warning
5285 * c-common.h (struct c_language_function::local_typedefs): New
5286 field.
9faeb493
UB		 5287 (record_locally_defined_typedef, maybe_record_typedef_use)
5288 (maybe_warn_unused_local_typedefs): Declare new functions.
3797cb21 5289 * c-common.c (record_locally_defined_typedef)
9faeb493
UB		 5290 (maybe_record_typedef_use)
5291 (maybe_warn_unused_local_typedefs): Define new functions.
3797cb21
DS		 5292 * c.opt: Declare new -Wunused-local-typedefs flag.
5293
693ddb1b
EB		 52942011-09-06 Eric Botcazou <ebotcazou@adacore.com>
5295
5296 PR middle-end/50266
5297 * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
5298 computations.
5299
830c740f
RG		 53002011-09-05 Richard Guenther <rguenther@suse.de>
5301
5302 * c-common.c (complete_array_type): Use ssize_int (-1) instead
5303 of integer_minus_one_node for empty array upper bounds.
5304
892a371f
DS		 53052011-08-28 Dodji Seketeli <dodji@redhat.com>
5306
5307 * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
5308 it's the first time it's being called on this main TU.
5309
0e3fdb48
RB		 53102011-08-24 Richard Guenther <rguenther@suse.de>
5311
5312 PR c/49396
5313 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
5314
53152011-08-22 Gabriel Charette <gchare@google.com>
e3dfef44
GC		 5316
5317 * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
5318 defined in cpp_init_builtins and c_cpp_builtins.
5319
d4a83c10
JM		 53202011-08-19 Joseph Myers <joseph@codesourcery.com>
5321
5322 * c-common.c (c_common_reswords): Add __builtin_complex.
5323 * c-common.h (RID_BUILTIN_COMPLEX): New.
5324
bbceee64
JM		 53252011-08-18 Joseph Myers <joseph@codesourcery.com>
5326
5327 * c-common.c (c_common_reswords): Add _Noreturn.
5328 (keyword_is_function_specifier): Handle RID_NORETURN.
5329 * c-common.h (RID_NORETURN): New.
5330
0e3a99ae
AS		 53312011-08-10 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5332
5333 * c-common.c (unsafe_conversion_p): New function. Check if it is
5334 unsafe to convert an expression to the type.
5335 (conversion_warning): Adjust, use unsafe_conversion_p.
5336 * c-common.h (unsafe_conversion_p): New function declaration.
5337
20906c66
JJ		 53382011-08-02 Jakub Jelinek <jakub@redhat.com>
5339
5340 * c-common.h (c_finish_omp_atomic): Adjust prototype.
5341 (c_finish_omp_taskyield): New prototype.
5342 * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
5343 arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
5344 OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC. If LHS1
5345 or RHS1 have side-effects, evaluate those too in the right spot,
5346 if it is a decl and LHS is also a decl, error out if they
5347 aren't the same.
5348 (c_finish_omp_taskyield): New function.
5349 * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
5350 * c-pragma.c (omp_pragmas): Add taskyield.
5351 * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
5352 (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
5353 PRAGMA_OMP_CLAUSE_MERGEABLE.
5354
770e5a2e
DS		 53552011-07-25 Dodji Seketeli <dodji@redhat.com>
5356
5357 * c-common.h (set_underlying_type): Remove parm name from
5358 declaration.
5359
1baae426
RG		 53602011-07-25 Romain Geissler <romain.geissler@gmail.com>
5361
5362 * c-pretty-print.h: Search c-common.h in c-family.
9faeb493 5363
fcb21722
JM		 53642011-07-22 Jason Merrill <jason@redhat.com>
5365
76f86d00
JM		 5366 PR c++/49793
5367 * c.opt (Wnarrowing): New.
5368
3a636414
JM		 5369 PR c++/30112
5370 * c-common.h: Declare c_linkage_bindings.
5371 * c-pragma.c (handle_pragma_redefine_extname): Use it.
5372
fcb21722
JM		 5373 PR c++/49813
5374 * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
5375 * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
5376 as flag_isoc99 for 'restrict'.
5377 (pp_c_specifier_qualifier_list): Likewise for _Complex.
5378
02614448
ILT		 53792011-07-21 Ian Lance Taylor <iant@google.com>
5380
5381 PR middle-end/49705
5382 * c-common.c (c_disable_warnings): New static function.
5383 (c_enable_warnings): New static function.
5384 (c_fully_fold_internal): Change local unused_p to bool. Call
5385 c_disable_warnings and c_enable_warnings rather than change
5386 c_inhibit_evaluation_warnings.
5387
34429675
JM		 53882011-07-20 Jason Merrill <jason@redhat.com>
5389
5390 PR c++/6709 (DR 743)
5391 PR c++/42603 (DR 950)
5392 * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
5393 (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
5394 (CPP_DECLTYPE): New.
5395 * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
5396
5d49b6a7
RG		 53972011-07-19 Richard Guenther <rguenther@suse.de>
5398
5399 * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
5400 * c-omp.c (c_finish_omp_for): Likewise.
5401
e84a58ff
EB		 54022011-07-12 Eric Botcazou <ebotcazou@adacore.com>
5403
5404 * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
5405 body on the next line.
5406
329af3c7
JM		 54072011-07-08 Jason Merrill <jason@redhat.com>
5408
4063e61b
JM		 5409 PR c++/45437
5410 * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
5411
329af3c7
JM		 5412 PR c++/49673
5413 * c-common.c (c_apply_type_quals_to_decl): Don't check
5414 TYPE_NEEDS_CONSTRUCTING.
5415
1a072294
RG		 54162011-07-06 Richard Guenther <rguenther@suse.de>
5417
5418 * c-common.c (c_common_nodes_and_builtins):
5419 Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
5420
fce5dddd
RG		 54212011-07-05 Richard Guenther <rguenther@suse.de>
5422
5423 * c-common.c (c_common_nodes_and_builtins): Build all common
5424 tree nodes first.
5425
45d439ac
JJ		 54262011-06-27 Jakub Jelinek <jakub@redhat.com>
5427
56300785
JJ		 5428 * c-common.h (c_tree_chain_next): New static inline function.
5429
45d439ac
JJ		 5430 * c-common.c (check_builtin_function_arguments): Handle
5431 BUILT_IN_ASSUME_ALIGNED.
5432
e0a8ecf2
AM		 54332011-06-21 Andrew MacLeod <amacleod@redhat.com>
5434
5435 * c-common.c: Add sync_ or SYNC__ to builtin names.
5436 * c-omp.c: Add sync_ or SYNC__ to builtin names.
dfb43cd5
PV		 5437
54382011-06-20 Pierre Vittet <piervit@pvittet.com>
5439
5440 * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
5441 handler.
5442 (gen_pragma_handler): New union.
5443 (internal_pragma_handler): New type.
5444 (c_register_pragma_with_data)
5445 (c_register_pragma_with_expansion_and_data): New functions.
5446
5447 * c-pragma.c (registered_pragmas, c_register_pragma_1)
5448 (c_register_pragma, c_register_pragma_with_expansion)
5449 (c_invoke_pragma_handler): Changed to work with
5450 internal_pragma_handler.
5451 (c_register_pragma_with_data)
5452 (c_register_pragma_with_expansion_and_data): New functions.
5453
677f3fa8
JM		 54542011-06-14 Joseph Myers <joseph@codesourcery.com>
5455
5456 * c-common.c: Include common/common-target.h.
5457 (handle_section_attribute): Use
5458 targetm_common.have_named_sections.
5459 * c-cppbuiltin.c: Include common/common-target.h.
5460 (c_cpp_builtins): Use targetm_common.except_unwind_info.
5461
d7fc8c14
RG		 54622011-06-10 Richard Guenther <rguenther@suse.de>
5463
5464 * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
5465 to print a IDENTIFIER_NODE.
5466
10e48e39
RO		 54672011-06-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5468 Joseph Myers <joseph@codesourcery.com>
5469
5470 * c.opt (fbuilding-libgcc): New option.
5471 * c-cppbuiltin.c (c_cpp_builtins): Define
5472 __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
5473
6976ae51
JM		 54742011-06-07 Jason Merrill <jason@redhat.com>
5475
3ff60975
JM		 5476 * c-common.c (max_tinst_depth): Lower default to 900.
5477
6976ae51
JM		 5478 * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
5479
009db074
RG		 54802011-06-07 Richard Guenther <rguenther@suse.de>
5481
5482 * c-common.c (c_common_nodes_and_builtins): Do not set
5483 size_type_node or call set_sizetype.
5484
b4592b92
DS		 54852011-06-07 Dodji Seketeli <dodji@redhat.com>
5486
5487 PR debug/49130
5488 * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
9faeb493 5489 type when using pointer comparison to compare types.
b4592b92 5490
014ab419
JW		 54912011-06-02 Jonathan Wakely <jwakely.gcc@gmail.com>
5492
5493 * c.opt: Add -Wdelete-non-virtual-dtor.
5494 * c-opts.c (c_common_handle_option): Include it in -Wall.
5495
4f60111f
NF		 54962011-05-30 Nathan Froyd <froydnj@gcc.gnu.org>
5497
5498 PR bootstrap/49190
5499
5500 Revert:
5501 2011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5502
5503 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5504 not tree_common.
5505
4cc4f2f4
JJ		 55062011-05-27 Jakub Jelinek <jakub@redhat.com>
5507
5508 PR c++/49165
5509 * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
5510 C++ don't call c_common_truthvalue_conversion on void type arms.
5511
38e01f9e
NF		 55122011-05-27 Nathan Froyd <froydnj@codesourcery.com>
5513
5514 * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
5515 (stmt_list_stack): Define.
5516 (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
5517 * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
5518
92e948a8
NF		 55192011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5520
5521 * c-common.c (warning_candidate_p): Check for BLOCKs.
5522
a2fc3e63
NF		 55232011-05-26 Nathan Froyd <froydnj@codesourcery.com>
5524
5525 * c-common.h (struct c_common_identifier): Inherit from tree_typed,
5526 not tree_common.
5527
0957c029
JJ		 55282011-05-25 Jakub Jelinek <jakub@redhat.com>
5529
5530 * c-common.c (def_fn_type): Remove extra va_end.
5531
828fb3ba
JM		 55322011-05-23 Jason Merrill <jason@redhat.com>
5533
5534 PR c++/48106
5535 * c-common.c (c_common_get_narrower): New.
5536 (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
5537
dde05067
NF		 55382011-05-23 Nathan Froyd <froydnj@codesourcery.com>
5539
5540 * c-common.h (check_function_arguments): Tweak prototype of
5541 check_function_arguments.
5542 * c-common.c (check_function_arguments): Likewise. Adjust
5543 calls to check_function_nonnull, check_function_format, and
5544 check_function_sentinel.
5545 (check_function_sentinel): Take a FUNCTION_TYPE rather than
5546 separate attributes and typelist arguments. Use
5547 FOREACH_FUNCTION_ARGS to iterate over argument types.
5548
3c0d13bf
PC		 55492011-05-15 Paolo Carlini <paolo.carlini@oracle.com>
5550
5551 * c-common.c (c_common_reswords): Reorder.
5552 * c-common.h (rid): Likewise.
5553
8242dd04
NF		 55542011-05-10 Nathan Froyd <froydnj@codesourcery.com>
5555
5556 * c-common.c (def_fn_type): Don't call build_function_type, call
5557 build_function_type_array or build_varargs_function_type_array
5558 instead.
5559 (c_common_nodes_and_builtins): Likewise.
5560
3d528853
NF		 55612011-05-05 Nathan Froyd <froydnj@codesourcery.com>
5562
5563 * c-common.c (c_add_case_label): Omit the loc argument to
5564 build_case_label.
5565 * c-common.h (build_case_label): Remove.
5566 * c-semantics.c (build_case_label): Remove.
5567
a04a722b
JM		 55682011-05-05 Joseph Myers <joseph@codesourcery.com>
5569
5570 * c-objc.h (objc_start_method_definition): Update prototype.
5571 * stub-objc.c (objc_start_method_definition): Add extra parameter.
5572
e19a18d4
NF		 55732011-05-04 Nathan Froyd <froydnj@codesourcery.com>
5574
5575 * c-common.c (check_main_parameter_types): Reindent. Don't use
5576 TYPE_ARG_TYPES directly.
5577 (handle_nonnull_attribute): Likewise.
5578 (sync_resolve_params): Likewise.
5579 * c-format.c (handle_format_arg_attribute): Likewise. Adjust call
5580 to check_format_string.
5581 (handle_format_attribute): Likewise.
5582 (check_format_string): Take a function type to examine instead of
5583 a type list. Use a function_arg_iterator to step through argument
5584 types.
5585
c62c040f
RG		 55862011-05-04 Richard Guenther <rguenther@suse.de>
5587
5588 * c-common.c (fix_string_type): Use size_int for index type bounds.
5589 (start_fname_decls): Do not pass NULL to build_int_cst.
5590 (c_init_attributes): Likewise.
5591 * c-lex.c (c_lex_with_flags): Likewise.
5592
c12ff9d8
JM		 55932011-04-27 Jason Merrill <jason@redhat.com>
5594
5595 * c-common.c (make_tree_vector_from_list): New.
5596 * c-common.h: Declare it.
5597
304dfbe3
RG		 55982011-04-26 Richard Guenther <rguenther@suse.de>
5599
5600 PR preprocessor/48248
5601 * c-ppoutput.c (maybe_print_line): Always optimize newlines
5602 for output size with -P.
5603
3c0d13bf
PC		 56042011-04-25 Paolo Carlini <paolo.carlini@oracle.com>
5605
5606 * c-common.c (struct c_common_resword): Add __underlying_type.
5607 * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
5608
04695783
JM		 56092011-04-20 Jim Meyering <meyering@redhat.com>
5610
5611 * c-format.c (init_dollar_format_checking): Remove useless
5612 if-before-free.
5613
0dc33c3c
NP		 56142011-04-15 Nicola Pero <nicola.pero@meta-innovation.com>
5615
5616 * c-objc.h (objc_get_interface_ivars): Removed.
3c0d13bf 5617 (objc_detect_field_duplicates): New.
0dc33c3c 5618 * stub-objc.c: Likewise.
3c0d13bf 5619
c59633d9
NP		 56202011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5621
5622 * stub-objc.c (objc_declare_protocols): Renamed to
5623 objc_declare_protocol.
5624 * c-objc.h: Likewise.
3c0d13bf 5625
32dabdaf
NP		 56262011-04-14 Nicola Pero <nicola.pero@meta-innovation.com>
5627
5628 * stub-objc.c (objc_declare_class): Updated argument name.
5629
81f653d6
NF		 56302011-04-12 Nathan Froyd <froydnj@codesourcery.com>
5631
5632 * c-common.h (c_common_init_ts): Declare.
5633 * c-common.c (c_common_init_ts): Define.
5634
eb345401
NP		 56352011-04-12 Nicola Pero <nicola.pero@meta-innovation.com>
5636
5637 * c-objc.h (objc_build_message_expr): Updated prototype.
5638 * stub-objc.c (objc_build_message_expr): Likewise.
9faeb493 5639
a358e188
MJ		 56402011-04-12 Martin Jambor <mjambor@suse.cz>
5641
5642 * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
5643 of cgraph_node.
5644
e6313a78
RG		 56452011-04-11 Richard Guenther <rguenther@suse.de>
5646
5647 * c-common.c (complete_array_type): Build a range type of
5648 proper type.
5649
dcf0c47e
NF		 56502011-04-08 Nathan Froyd <froydnj@codesourcery.com>
5651
5652 * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
5653 (handle_type_generic_attribute): Likewise.
5654
1ee44b26
JM		 56552011-04-07 Jason Merrill <jason@redhat.com>
5656
5657 PR c++/48450
5658 * c-common.c (c_common_truthvalue_conversion): Don't ignore
5659 conversion from C++0x scoped enum.
5660
acce4e77
JM		 56612011-04-06 Joseph Myers <joseph@codesourcery.com>
5662
5663 * c-target-def.h: New file.
5664 * c-target.def: New file.
5665 * c-target.h: New file.
5666 * c-common.c (targetcm): Don't define here.
5667 * c-common.h (default_handle_c_option): Declare.
5668 * c-format.c: Include c-target.h instead of target.h.
5669 * c-opts.c: Include c-target.h instead of target.h. Explicitly
5670 include tm.h.
5671 (default_handle_c_option): Move from targhooks.c.
5672
e2eefb55
JJ		 56732011-03-29 Jakub Jelinek <jakub@redhat.com>
5674
5675 PR preprocessor/48248
5676 * c-ppoutput.c (print): Add src_file field.
5677 (init_pp_output): Initialize it.
5678 (maybe_print_line): Don't optimize by adding up to 8 newlines
5679 if map->to_file and print.src_file are different file.
5680 (print_line): Update print.src_file.
5681
ba78087b
KT		 56822011-03-25 Kai Tietz <ktietz@redhat.com>
5683
5684 * c-ada-spec.c (compare_comment): Use filename_cmp
5685 instead of strcmp for filename.
5686
0edf1bb2
JL		 56872011-03-25 Jeff Law <law@redhat.com>
5688
adfac8df 5689 * c-common.c (def_fn_type): Add missing va_end.
0edf1bb2 5690
c7dc8804
JM		 56912011-03-25 Jason Merrill <jason@redhat.com>
5692
5693 * c.opt: Add -std=c++03.
5694
d1d879b1
EB		 56952011-03-22 Eric Botcazou <ebotcazou@adacore.com>
5696
5697 * c-ada-spec.c (dump_ada_template): Skip non-class instances.
5698
62d784f7
KT		 56992011-03-17 Kai Tietz
5700
5701 PR target/12171
5050afdf
KT		 5702 * c-pretty-print.c (pp_c_specifier_qualifier_list):
5703 Display allowed attributes for function pointer types.
5704 (pp_c_attributes_display): New function to display
5705 attributes having affects_type_identity flag set to true.
5706 * c-pretty-print.h (pp_c_attributes_display): New prototype.
5707
62d784f7
KT		 5708 * c-common.c (c_common_attribute_table):
5709 Add new element.
5710 (c_common_format_attribute_table): Likewise.
5711
82d37118
JM		 57122011-03-18 Jason Merrill <jason@redhat.com>
5713
49a000c3
JM		 5714 * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
5715 * c-common.h: Don't declare it here.
5716 * c-common.c: Or define it here.
5717 * c-opts.c (c_common_handle_option): Or set it here.
5718
82d37118
JM		 5719 PR c++/35315
5720 * c-common.c (handle_transparent_union_attribute): Don't
5721 make a duplicate type in C++.
5722
17bc631c
JM		 57232011-03-15 Jason Merrill <jason@redhat.com>
5724
5725 * c-common.c (max_constexpr_depth): New.
5726 * c-common.h: Declare it.
5727 * c-opts.c (c_common_handle_option): Set it.
5728 * c.opt (fconstexpr-depth): New option.
5729
1b9b91a6
JM		 57302011-03-11 Jason Merrill <jason@redhat.com>
5731
f231b5ff
JM		 5732 * c-common.c (attribute_takes_identifier_p): Add missing const.
5733
1b9b91a6
JM		 5734 PR c++/46803
5735 * c-common.c (attribute_takes_identifier_p): Assume that an
5736 unknown attribute takes an identifier.
5737
a19e4d44
NF		 57382011-03-07 Nathan Froyd <froydnj@codesourcery.com>
5739
5740 PR c/47786
5741 * c-common.c (c_type_hash): Call list_length instead of iterating
5742 through DECL_CHAIN. Rename 'i' to 'n_elements'.
5743
982d62f6
JJ		 57442011-02-19 Jakub Jelinek <jakub@redhat.com>
5745
5746 PR c/47809
5747 * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
5748
0a256240
NP		 57492011-02-17 Iain Sandoe <iains@gcc.gnu.org>
5750
5751 * c.opt (fobjc-abi-version=) New.
5752 (fobjc-nilcheck): New.
5753
ba9e6dd5
NF		 57542011-02-03 Nathan Froyd <froydnj@codesourcery.com>
5755
5756 PR c++/46890
5757 * c-common.h (keyword_is_decl_specifier): Declare.
5758 * c-common.c (keyword_is_decl_specifier): Define.
5759 (keyword_is_function_specifier): New function.
5760
7273813a
JJ		 57612011-01-26 Jakub Jelinek <jakub@redhat.com>
5762
5763 PR c/47473
5764 * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
5765 EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
5766 REAL_TYPE.
5767
908ef79b
AC		 57682011-01-26 Arnaud Charlet <charlet@adacore.com>
5769
5770 * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
5771
237e9384
JJ		 57722011-01-26 Jakub Jelinek <jakub@redhat.com>
5773
5774 PR pch/47430
5775 * c-opts.c (c_common_post_options): Call c_common_no_more_pch
5776 after init_c_lex if pch_file is set.
5777
47ea1edf
DK		 57782011-01-26 Dave Korn <dave.korn.cygwin@gmail.com>
5779
d4dba752 5780 PR c++/43601
47ea1edf
DK		 5781 * c.opt (-fkeep-inline-dllexport): New switch.
5782
2aa9c6ae
RG		 57832011-01-12 Richard Guenther <rguenther@suse.de>
5784
5785 PR middle-end/32511
5786 * c-common.c (handle_weak_attribute): Warn instead of error
5787 on declaring an inline function weak.
5788
7bd11157
TT		 57892011-01-05 Tom Tromey <tromey@redhat.com>
5790
5791 * c-common.h (lvalue_error): Update.
5792 * c-common.c (lvalue_error): Add 'loc' argument. Call error_at,
5793 not error.
5794
0e66e494 57952010-12-29 Nicola Pero <nicola.pero@meta-innovation.com>
9faeb493 5796
b4f588c4
NP		 5797 PR objc/47075
5798 * c-objc.h (objc_finish_message_expr): Added argument to
5799 prototype.
5800
f4da8dce
NF		 58012010-12-22 Nathan Froyd <froydnj@codesourcery.com>
5802
5803 * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
5804 Use prototype_p.
5805
46270f14
NP		 58062010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
5807
5808 * c-objc.h (objc_maybe_warn_exceptions): New.
9faeb493 5809 * stub-objc.c (objc_maybe_warn_exceptions): New.
46270f14 5810
4816c593
NF		 58112010-12-10 Nathan Froyd <froydnj@codesourcery.com>
5812
5813 * c-common.h (readonly_error): Declare.
5814 * c-common.c (readonly_error): Define.
5815
7a6daeb0
NF		 58162010-12-09 Nathan Froyd <froydnj@codesourcery.com>
5817
5818 * c-common.h (invalid_indirection_error): Declare.
5819 * c-common.c (invalid_indirection_error): Define.
5820
892f6119
RG		 58212010-12-03 Richard Guenther <rguenther@suse.de>
5822
5823 PR c/46745
5824 * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
5825 (pp_c_unary_expression): Likewise.
5826 (pp_c_expression): Likewise.
5827
6c39e757
NP		 58282010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
5829
5830 * c-common.h (objc_finish_function): New.
5831 (objc_non_volatilized_type): Removed.
5832 (objc_type_quals_match): Removed.
5833 * stub-objc.c (objc_finish_function): New.
5834 (objc_non_volatilized_type): Removed.
5835 (objc_type_quals_match): Removed.
9faeb493 5836
7c475d11
JM		 58372010-11-30 Joseph Myers <joseph@codesourcery.com>
5838
5839 * c-common.h (parse_optimize_options): Declare.
5840 * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
5841 c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
5842
71f3e391
JM		 58432010-11-29 Joseph Myers <joseph@codesourcery.com>
5844
5845 * c-opts.c (check_deps_environment_vars): Use getenv instead of
5846 GET_ENVIRONMENT.
5847 * c-pch.c (O_BINARY): Don't define here.
5848 * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
5849
d5fabb58
JM		 58502010-11-25 Joseph Myers <joseph@codesourcery.com>
5851
5852 * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
5853 targetm.except_unwind_info.
5854
299404a1
JM		 58552010-11-23 Joseph Myers <joseph@codesourcery.com>
5856
5857 * c-opts.c (c_common_handle_option): Pass location to
5858 set_struct_debug_option.
5859
c98cd5bf
JM		 58602010-11-23 Joseph Myers <joseph@codesourcery.com>
5861
5862 * c-common.c (visibility_options): Move from ../opts.c.
5863 * c-common.h (struct visibility_flags, visibility_options):
5864 Declare here.
5865 * c-opts.c (finish_options): Rename to c_finish_options.
5866 (c_common_init): Update call to finish_options.
5867
a9546771
NP		 58682010-11-22 Nicola Pero <nicola.pero@meta-innovation.com>
5869
5870 PR objc/34033
5871 * c-lex.c (lex_string): Check that each string in an Objective-C
5872 string concat sequence starts with either one or zero '@', and
5873 that there are no spurious '@' signs at the end.
5874
24a57808
JM		 58752010-11-20 Joseph Myers <joseph@codesourcery.com>
5876
5877 * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
5878 HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
5879 HANDLE_PRAGMA_VISIBILITY.
5880 * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
5881 HANDLE_PRAGMA_VISIBILITY): Don't define.
5882 (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
5883
a9aa2c3a
NF		 58842010-11-20 Nathan Froyd <froydnj@codesourcery.com>
5885
5886 PR c++/16189
5887 PR c++/36888
5888 PR c++/45331
5889 * c-common.h (keyword_begins_type_specifier): Declare.
5890 (keyword_is_storage_class_specifier): Declare.
5891 (keyword_is_type_qualifier): Declare.
5892 * c-common.c (keyword_begins_type_specifier): New function.
5893 (keyword_is_storage_class_specifier): New function.
5894 (keyword_is_type_qualifier): Declare.
5895
5386338c
JM		 58962010-11-19 Joseph Myers <joseph@codesourcery.com>
5897
5898 PR c/46547
5899 * c-common.c (in_late_binary_op): Define.
5900 (c_common_truthvalue_conversion): Check in_late_binary_op before
5901 calling c_save_expr.
5902 * c-common.h (in_late_binary_op): Declare.
5903
69ccdddb
JM		 59042010-11-19 Joseph Myers <joseph@codesourcery.com>
5905
5906 * c-opts.c (c_common_handle_option): Update calls to
5907 set_struct_debug_option.
5908
6b192a09
NP		 59092010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
5910
5911 * c-common.h (objc_declare_protocols): Added additional argument.
5912 * stub-objc.c (objc_declare_protocol): Same change.
9faeb493 5913
fb52b50a
NF		 59142010-11-18 Nathan Froyd <froydnj@codesourcery.com>
5915
5916 PR c/33193
5917 * c-common.h (build_real_imag_expr): Declare.
5918 * c-semantics.c (build_real_imag_expr): Define.
5919
b37421c6
JM		 59202010-11-17 Joseph Myers <joseph@codesourcery.com>
5921
5922 * c-opts.c (c_common_parse_file): Take no arguments.
5923 * c-common.h (c_common_parse_file): Update prototype.
5924
07078664
JJ		 59252010-11-16 Jakub Jelinek <jakub@redhat.com>
5926
5927 PR c++/46401
5928 * c-common.c (warning_candidate_p): Don't track non-const calls
5929 or STRING_CSTs.
5930
c6a13190
ILT		 59312010-11-15 Ian Lance Taylor <iant@google.com>
5932
5933 * c-lex.c (init_c_lex): Set macro debug callbacks if
5934 flag_dump_go_spec is set.
5935
925e8657
NP		 59362010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
5937
5938 * c-common.h (objc_build_incr_expr_for_property_ref): New.
5939 * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
5940
bb0a9581
NF		 59412010-11-15 Nathan Froyd <froydnj@codesourcery.com>
5942
5943 PR preprocessor/45038
5944 * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
5945 dialects.
5946
c5fa0890
JM		 59472010-11-12 Joseph Myers <joseph@codesourcery.com>
5948
5949 * c-common.h (c_family_lang_mask): Declare.
5950 * c-opts.c (c_family_lang_mask): Make extern.
5951 * c-pragma.c (handle_pragma_diagnostic): Use
5952 control_warning_option.
5953
a4d8c676
JM		 59542010-11-12 Joseph Myers <joseph@codesourcery.com>
5955
5956 * c-common.c (parse_optimize_options): Update call to
5957 decode_options.
5958 * c-common.h (c_common_handle_option): Update prototype.
5959 * c-opts.c (c_common_handle_option): Take location_t parameter and
5960 pass it to other functions.
5961
f954bd2c
JM		 59622010-11-11 Joseph Myers <joseph@codesourcery.com>
5963
5964 * c-opts.c (warning_as_error_callback): Remove.
5965 (c_common_initialize_diagnostics): Don't call
5966 register_warning_as_error_callback.
5967 (c_common_handle_option): Handle -Werror=normalized= here.
5968
d8a07487
JM		 59692010-11-10 Joseph Myers <joseph@codesourcery.com>
5970
5971 * c-common.c (handle_mode_attribute): Use %' and word "signedness"
5972 in diagnostic.
5973 * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
5974 letter.
5975 * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
5976 Remove trailing '.' from diagnostics.
5977 * c.opt (Wwrite-strings_: Avoid '`' in help text.
5978
d5478783
JM		 59792010-11-10 Joseph Myers <joseph@codesourcery.com>
5980
5981 * c-common.c (parse_optimize_options): Pass global_dc to
5982 decode_options.
5983 * c-opts.c (c_common_handle_option): Pass &global_options to
5984 set_Wstrict_aliasing.
5985 * c.opt (v): Don't mark Common or document here.
5986
91ebb981
IS		 59872010-11-06 Iain Sandoe <iains@gcc.gnu.org>
5988
5989 PR target/44981
5990 * c-format.c (format_type): New type gcc_objc_string_format_type.
5991 (valid_stringptr_type_p): New.
5992 (handle_format_arg_attribute): Use valid_stringptr_type_p ().
9faeb493 5993 (check_format_string): Pass expected type, use
91ebb981
IS		 5994 valid_stringptr_type_p (), check that the format string types are
5995 consistent with the format specification.
5996 (decode_format_attr): Warn if NSString is used outside objective-c.
5997 (format_types_orig): Add NSString.
5998 (format_name): New.
5999 (format_flags): New.
6000 (check_format_arg): Handle format strings requiring an external parser.
6001 first_target_format_type: New variable.
6002 (handle_format_attribute): Set up first_target_format_type, pass the
6003 expected format arg string type to check_format_string().
6004 * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL): New flag.
6005 * stub-objc.c (objc_string_ref_type_p): New.
6006 (objc_check_format_arg): New.
6007
bede2adc
NP		 60082010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6009
9faeb493 6010 Fixed using the Objective-C 2.0 dot-syntax with class names.
bede2adc
NP		 6011 * c-common.h (objc_build_class_component_ref): New.
6012 * stub-objc.c (objc_build_class_component_ref): New.
6013
9a179d01
NP		 60142010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6015
6016 * c.opt (Wproperty-assign-default): New option.
6017
22d8d616
NP		 60182010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6019
6020 Implemented -fobjc-std=objc1 flag.
6021 * c.opt (fobjc-std=objc1): New option.
6022
2debdb4f
NP		 60232010-11-01 Nicola Pero <nicola.pero@meta-innovation.com>
6024
6025 Implemented format and noreturn attributes for Objective-C methods.
6026 * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6027 attribute for Objective-C methods.
6028
ec52b111
JM		 60292010-10-31 Jason Merrill <jason@redhat.com>
6030
6031 * c-common.c (conversion_warning, warn_for_collisions_1): Use
6032 EXPR_LOC_OR_HERE.
6033
46a88c12
NP		 60342010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
6035
6036 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6037 * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6038 (objc_add_property_declaration): Removed arguments for copies and
6039 ivar.
6040 (objc_build_getter_call): Renamed to
6041 objc_maybe_build_component_ref.
6042 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6043 (objc_is_property_ref): New.
6044 * c-common.c (c_common_reswords): Removed copies and ivar.
6045 * stub-objc.c (objc_add_property_declaration): Removed arguments
6046 for copies and ivar.
6047 (objc_build_getter_call): Renamed to
6048 objc_maybe_build_component_ref.
6049 (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6050 (objc_is_property_ref): New.
9faeb493 6051
1e4bf85b
AC		 60522010-10-29 Arnaud Charlet <charlet@adacore.com>
6053 Matthew Gingell <gingell@adacore.com>
6054
6055 * c-ada-spec.c (separate_class_package): New function.
6056 (pp_ada_tree_identifier): Prefix references to C++ classes with the
6057 name of their enclosing package.
6058 (print_ada_declaration): Use separate_class_package.
6059
81f0bab2
JM		 60602010-10-27 Jason Merrill <jason@redhat.com>
6061
2b08f2c5
JM		 6062 * c-common.c (c_common_reswords): Add __is_literal_type.
6063 * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6064
81f0bab2
JM		 6065 * c-common.c (check_case_value): Remove special C++ code.
6066
200290f2
NP		 60672010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6068
6069 * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6070 RID_RETAIN, RID_COPY and RID_NONATOMIC. Updated RID_FIRST_PATTR
6071 and RID_LAST_PATTR.
6072 (objc_add_property_declaration): Added additional arguments.
6073 (objc_property_attribute_kind): Removed.
6074 (objc_set_property_attr): Removed.
6075 * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6076 copy and nonatomic.
6077 * stub-objc.c (objc_add_property_declaration): Added additional
6078 arguments.
6079 (objc_set_property_attr): Removed.
9faeb493 6080
f614132b
NP		 60812010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6082
6083 * c-common.h (objc_add_property_variable): Renamed to
6084 objc_add_property_declaration. Added location argument.
6085 * stub-objc.c (objc_add_property_variable): Same change.
b1726d6c 6086
b8a18805
NP		 60872010-10-23 Nicola Pero <nicola.pero@meta-innovation.com>
6088
6089 * c-common.h (objc_maybe_printable_name): New.
6090 * stub-objc.c (objc_maybe_printable_name): New.
6091
30cd1c5d
AS		 60922010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6093 Andrew Pinski <pinskia@gmail.com>
6094
6095 * c-common.h (c_common_mark_addressable_vec): Declare.
6096 * c-common.c (c_common_mark_addressable_vec): New function.
6097
249a82c4
NP		 60982010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6099
6100 * c-common.h (objc_set_method_type): Removed.
6101 (objc_add_method_declaration): Added boolean argument.
6102 (objc_start_method_definition): Same change.
6103 (objc_build_method_signature): Same change.
6104 * stub-objc.c (objc_set_method_type): Removed.
6105 (objc_add_method_declaration): Added boolean argument.
6106 (objc_start_method_definition): Same change.
6107 (objc_build_method_signature): Same change.
6108
977e30bc
NP		 61092010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
6110
6111 * c-common.h (finish_file): Removed.
6112 (objc_write_global_declarations): New.
6113 * c-opts.c (c_common_parse_file): Do not call finish_file.
6114 * stub-objc.c (objc_write_global_declarations): New.
9faeb493 6115
da57d1b9
NP		 61162010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6117
6118 Implemented parsing @synthesize and @dynamic for
6119 Objective-C/Objective-C++.
6120 * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6121 (objc_add_synthesize_declaration): New.
6122 (objc_add_dynamic_declaration): New.
6123 * c-common.c (c_common_reswords): Add synthesize and dynamic.
6124 * stub-objc.c (objc_add_synthesize_declaration): New.
6125 (objc_add_dynamic_declaration): New.
9faeb493 6126
0069111f
MM		 61272010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
6128
6129 PR target/46041
6130 * c-cppbuiltin.c (mode_has_fma): Move function here from
6131 builtins.c. Don't use the fma optab, instead just use the
6132 HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
6133 using -save-temps.
6134
e426b47b
NP		 61352010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
6136
6137 Merge from 'apple/trunk' branch on FSF servers.
0069111f 6138
e426b47b
NP		 6139 2005-11-08 Fariborz Jahanian <fjahanian@apple.com>
6140
9faeb493 6141 Radar 4330422
e426b47b
NP		 6142 * c-common.h (objc_non_volatilized_type): New declaration
6143 * stub-objc.c (objc_non_volatilized_type): New stub.
6144
90fbfdc3
NP		 61452010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
6146
e426b47b 6147 Merge from 'apple/trunk' branch on FSF servers.
90fbfdc3
NP		 6148
6149 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
6150
9faeb493 6151 Radar 4133425
90fbfdc3 6152 * c-common.h (objc_diagnose_private_ivar): New decl.
0069111f 6153 * stub-objc.c (objc_diagnose_private_ivar): New stub.
90fbfdc3 6154
c37d8c30
IS		 61552010-10-17 Iain Sandoe <iains@gcc.gnu.org>
6156
6157 * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
6158 * c-common.h (enum rid): Add RID_AT_PACKAGE.
6159 (objc_ivar_visibility_kind): New enum.
6160 (objc_set_visibility): Adjust prototype to use visibility enum.
0069111f 6161 * stub-objc.c (objc_set_visibility): Adjust stub to use
c37d8c30
IS		 6162 visibility enum.
6163
1b1562a5
MM		 61642010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
6165
6166 * c-cppbuiltin.c (builtin_define_float_constants): Emit
6167 __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
6168 has the appropriate fma builtins.
6169 (c_cpp_builtins): Adjust call to builtin_define_float_constants.
6170
668ea4b1
IS		 61712010-10-14 Iain Sandoe <iains@gcc.gnu.org>
6172
1b1562a5 6173 merge from FSF apple 'trunk' branch.
668ea4b1 6174 2006 Fariborz Jahanian <fjahanian@apple.com>
1b1562a5 6175
668ea4b1
IS		 6176 Radars 4436866, 4505126, 4506903, 4517826
6177 * c-common.c (c_common_resword): Define @property and its attributes.
6178 * c-common.h: Define property attribute enum entries.
6179 (OBJC_IS_PATTR_KEYWORD): New.
6180 (objc_property_attribute_kind): New enum.
6181 Declare objc_set_property_attr (), objc_add_property_variable (),
6182 objc_build_getter_call () and objc_build_setter_call ().
6183 * stub-objc.c (objc_set_property_attr): New stub.
6184 (objc_add_property_variable): Likewise.
6185 (objc_build_getter_call): Likewise.
6186 (objc_build_setter_call) Likewise.
1b1562a5 6187
a1178b30
IS		 61882010-10-13 Iain Sandoe <iains@gcc.gnu.org>
6189
1b1562a5 6190 merge from FSF apple 'trunk' branch.
a1178b30
IS		 6191 2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
6192
6193 Radar 3803157 (method attributes)
6194 * c-common.c (handle_deprecated_attribute): Recognize
6195 objc methods as valid declarations.
6196 * c-common.h: Declare objc_method_decl ().
1b1562a5 6197 * stub-objc.c (objc_method_decl): New stub.
a1178b30 6198
a75bfaa6
JM		 61992010-10-08 Joseph Myers <joseph@codesourcery.com>
6200
6201 * c-common.c (parse_optimize_options): Call
6202 decode_cmdline_options_to_array_default_mask before
6203 decode_options. Update arguments to decode_options.
6204 * c-common.h (c_common_init_options_struct): Declare.
6205 * c-opts.c (c_common_init_options_struct): New. Split out from
6206 c_common_init_options.
6207
f05b9d93
NP		 62082010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
6209
6210 Implemented fast enumeration for Objective-C.
6211 * c-common.h (objc_finish_foreach_loop): New.
6212 * stub-objc.c (objc_finish_foreach_loop): New.
6213
1ebe4b4f
JM		 62142010-10-05 Joseph Myers <joseph@codesourcery.com>
6215
6216 * c-common.h (struct diagnostic_context): Don't declare here.
6217 (c_common_initialize_diagnostics): Declare using
6218 diagnostic_context typedef.
6219 * c-opts.c (c_common_handle_option): Pass global_dc to
6220 handle_generated_option.
6221
d4d24ba4
JM		 62222010-10-04 Joseph Myers <joseph@codesourcery.com>
6223
6224 * c-opts.c (c_common_handle_option): Pass &global_options_set to
6225 handle_generated_option.
6226
478a1c5b
ILT		 62272010-10-03 Ian Lance Taylor <iant@google.com>
6228
6229 * c.opt (-fplan9-extensions): New option.
6230
82a1c2fe
FXC		 62312010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6232
6233 * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
6234 Remove.
6235 (c_cpp_builtins): Call functions from cppbuiltin.c instead
6236 of duplicating code.
6237
92902b1b
IS		 62382010-09-30 Iain Sandoe <iains@gcc.gnu.org>
6239
6240 * c-common.c: Add two new entries for @optional
6241 and @required keywords.
6242
6243 merge from FSF 'apple/trunk' branch.
6244 2006-01-30 Fariborz Jahanian <fjahanian@apple.com>
6245
6246 Radar 4386773
6247 * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
6248 objective-c keywords.
6249 (objc_set_method_opt): New declaration.
6250 * stub-objc.c (objc_set_method_opt): New stub.
9faeb493 6251
46625112
JM		 62522010-09-30 Joseph Myers <joseph@codesourcery.com>
6253
6254 * c-common.c (handle_optimize_attribute): Pass &global_options to
6255 cl_optimization_save and cl_optimization_restore.
6256 * c-opts.c (c_common_handle_option): Pass &global_options to
6257 handle_generated_option.
6258 * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
6259 (handle_pragma_pop_options, handle_pragma_reset_options): Pass
6260 &global_options to cl_optimization_restore.
6261
49b91f05
NP		 62622010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
6263
6264 * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
6265 Objective-C/Objective-C++ keywords.
6266
13ed556f 62672010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
a6341d57 6268
9faeb493
UB		 6269 Merge from 'apple/trunk' branch on FSF servers.
6270
a6341d57
NP		 6271 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
6272
6273 Radar 4281748
6274 * c-common.h (objc_check_global_decl): New declaration.
6275 * stub-objc.c (objc_check_global_decl): New stub.
6276
f0036cca
JM		 62772010-09-29 Joseph Myers <joseph@codesourcery.com>
6278
6279 * c.opt: Don't use VarExists.
6280
e3339d0f
JM		 62812010-09-29 Joseph Myers <joseph@codesourcery.com>
6282
6283 * c-common.c (c_cpp_error): Update names of diagnostic_context
6284 members.
6285 * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
6286 cl_optimization members.
6287 * c-opts.c (warning_as_error_callback, c_common_handle_option,
6288 sanitize_cpp_opts, finish_options): Update names of cpp_options
6289 members.
6290
1973201f
NP		 62912010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
6292
6293 * c-common.h (OBJC_IS_CXX_KEYWORD): New macro. Updated comments.
6294 (objc_is_reserved_word): Removed.
6295 * c-common.c: Updated comments.
6296 * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
6297 objc_is_reserved_word.
6298 * stub-objc.c (objc_is_reserved_word): Removed.
6299
f7e71da5
IS		 63002010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6301
9faeb493 6302 * c-common.h (objc_add_method_declaration): Adjust prototype to
f7e71da5
IS		 6303 include attributes.
6304 (objc_start_method_definition): Likewise.
6305 (objc_build_keyword_decl): Likewise.
6306 * stub-objc.c:(objc_add_method_declaration): Handle attributes.
6307 (objc_start_method_definition): Likewise.
6308 (objc_build_keyword_decl): Likewise.
6309
c165dca7
IS		 63102010-09-28 Iain Sandoe <iains@gcc.gnu.org>
6311
6312 * c-common.h (objc_start_class_interface): Adjust prototype.
6313 (objc_start_category_interface): Likewise.
6314 (objc_start_protocol): Likewise.
6315 * stub-objc.c (objc_start_protocol): Adjust for extra argument.
6316 (objc_start_class_interface): Likewise.
6317 (objc_start_category_interface): Likewise.
6318
7458026b
ILT		 63192010-09-27 Ian Lance Taylor <iant@google.com>
6320
6321 * c-common.c (c_common_attribute_table): Add no_split_stack.
6322 (handle_no_split_stack_attribute): New static function.
6323
b581b85b
NP		 63242010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
6325
9faeb493 6326 Merge from 'apple/trunk' branch on FSF servers.
b581b85b
NP		 6327
6328 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
6329
9faeb493 6330 Radar 4229905
b581b85b
NP		 6331 * c-common.h (objc_have_common_type): New declaration.
6332 * stub-objc.c (objc_have_common_type): New stub.
6333
6334 2005-06-22 Ziemowit Laski <zlaski@apple.com>
6335
6336 Radar 4154928
6337 * c-common.h (objc_common_type): New prototype.
9faeb493 6338 * stub-objc.c (objc_common_type): New stub.
b581b85b 6339
46a4da10
JH		 63402010-09-24 Jan Hubicka <jh@suse.cz>
6341
6342 * c-common.c (handle_leaf_attribute): New function.
6343 (struct attribute_spec c_common_att): Add leaf.
6344
e200444e
JM		 63452010-09-22 Joseph Myers <joseph@codesourcery.com>
6346
6347 * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
6348 -comments-in-macros, -define-macro, -define-macro=, -dependencies,
6349 -dump, -dump=, -imacros, -imacros=, -include, -include=,
6350 -include-barrier, -include-directory, -include-directory=,
6351 -include-directory-after, -include-directory-after=,
6352 -include-prefix, -include-prefix=, -include-with-prefix,
6353 -include-with-prefix=, -include-with-prefix-after,
6354 -include-with-prefix-after=, -include-with-prefix-before,
6355 -include-with-prefix-before=, -no-integrated-cpp,
6356 -no-line-commands, -no-standard-includes, -no-warnings, -output,
6357 -output=, -pedantic, -pedantic-errors, -preprocess,
6358 -print-missing-file-dependencies, -trace-includes, -traditional,
6359 -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
6360 -user-dependencies, -verbose, -write-dependencies,
6361 -write-user-dependencies, no-integrated-cpp, traditional): New.
6362
29a80ea6
NP		 63632010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6364
6365 PR objc/23710
ac1fc2fc
NP		 6366 * c-common.h (objc_start_method_definition): Return bool instead
6367 of void.
6368 * stub-objc.c (objc_start_method_definition): Return bool instead
6369 of void.
6370
63712010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
6372
6373 PR objc/25965
6374 * c-common.h (objc_get_interface_ivars): New declaration.
6375 * stub-objc.c (objc_get_interface_ivars): New stub.
29a80ea6 6376
de621752
ILT		 63772010-09-15 Ian Lance Taylor <iant@google.com>
6378
6379 * c-common.c (parse_optimize_options): Do not capitalize warning
06730c5d 6380 messages. Remove period at end of warning message.
de621752 6381
ba885ec5
NS		 63822010-09-09 Nathan Sidwell <nathan@codesourcery.com>
6383
6384 * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
6385 (handle_alias_attribute): ... here.
6386 (handle_ifunc_attribute): New.
6387
c5ee1358
MM		 63882010-09-06 Mark Mitchell <mark@codesourcery.com>
6389
6390 * c-common.h (do_warn_double_promotion): Declare.
6391 * c-common.c (do_warn_double_promotion): Define.
6392
0a0b3574
MM		 63932010-09-05 Mark Mitchell <mark@codesourcery.com>
6394
6395 * c.opt (Wdouble-promotion): New.
6396
d1779886
JM		 63972010-09-02 Joseph Myers <joseph@codesourcery.com>
6398
6399 * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
6400 fvtable-thunks, fxref): Mark no longer supported in help text.
6401
2d2bd949
JM		 64022010-09-02 Joseph Myers <joseph@codesourcery.com>
6403
6404 * c.opt (Wimport, fall-virtual, falt-external-templates,
6405 fdefault-inline, fenum-int-equiv, fexternal-templates,
6406 fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
6407 fname-mangling-version-, fnew-abi, fnonnull-objects,
6408 foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
6409 fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
6410 applicable.
6411 (fhandle-exceptions): Mark with Alias and Warn.
6412 * c-opts.c (c_common_handle_option): Don't handle options marked
6413 as ignored.
6414
5de8299c
JM		 64152010-09-02 Joseph Myers <joseph@codesourcery.com>
6416
6417 * c.opt (Wcomments, Werror-implicit-function-declaration,
6418 ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
6419 std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
6420 aliases.
6421 * c-common.c (option_codes): Use OPT_Wcomment instead of
6422 OPT_Wcomments.
6423 * c-opts.c (warning_as_error_callback, c_common_handle_option):
6424 Don't handle options marked as aliases.
6425
0ceb0201
RG		 64262010-08-25 Richard Guenther <rguenther@suse.de>
6427
6428 * c-common.c (c_common_get_alias_set): Remove special
6429 handling for pointers.
6430
ac47786e
NF		 64312010-08-20 Nathan Froyd <froydnj@codesourcery.com>
6432
6433 * c-common.c: Use FOR_EACH_VEC_ELT.
6434 * c-gimplify.c: Likewise.
6435 * c-pragma.c: Likewise.
6436
c878765b
JM		 64372010-08-16 Joseph Myers <joseph@codesourcery.com>
6438
6439 * c.opt (MDX): Change back to MD. Mark NoDriverArg instead of
6440 RejectDriver.
6441 (MMDX): Change back to MMD. Mark NoDriverArg instead of
6442 RejectDriver.
6443 * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
6444 instead of OPT_MDX and OPT_MMDX.
6445
603349bf
JM		 64462010-08-16 Joseph Myers <joseph@codesourcery.com>
6447
6448 * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
6449
644fa7ac
JM		 64502010-08-12 Joseph Myers <joseph@codesourcery.com>
6451
6452 * c.opt (MD, MMD): Change to MDX and MMDX.
6453 * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
6454
481e1176
JM		 64552010-08-11 Joseph Myers <joseph@codesourcery.com>
6456
6457 * c-opts.c (c_common_handle_option): Call handle_generated_option
6458 instead of handle_option.
6459
ac8dc9f7
NF		 64602010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6461
6462 * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
6463 (maybe_apply_renaming_pragma): Delete unneeded declarations.
6464
4f8c876d
NF		 64652010-08-08 Nathan Froyd <froydnj@codesourcery.com>
6466
6467 * c-pragma.c (pending_redefinition): Declare. Declare a VEC of it.
6468 (pending_redefine_extname): Change type to a VEC.
6469 (add_to_renaming_pragma_list): Update for new type of
6470 pending_redefine_extname.
ac8dc9f7 6471 (maybe_apply_renaming_pragma): Likewise.
4f8c876d 6472
3b0c690e
AC		 64732010-08-04 Arnaud Charlet <charlet@adacore.com>
6474
6475 * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
6476 visited.
6477 (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
6478 decide whether a type has already been declared/seen.
6479 Do not go to the original type.
6480 (dump_nested_types): New parameter forward.
6481 Generate forward declaration if needed and mark type as visited.
6482 (print_ada_declaration): Call dump_nested_types if not already done.
6483 Mark types as visited.
6484
1890bccc
JM		 64852010-08-03 Joseph Myers <joseph@codesourcery.com>
6486
6487 * c.opt (-print-pch-checksum): Remove option.
6488 * c-opts.c (c_common_handle_option): Don't handle
6489 OPT_print_pch_checksum.
6490
5f20c657
JM		 64912010-07-27 Joseph Myers <joseph@codesourcery.com>
6492
6493 * c-common.h (c_common_handle_option): Update prototype and return
6494 value type.
6495 * c-opts.c (c_common_handle_option): Update prototype and return
6496 value type. Update calls to handle_option and
6497 enable_warning_as_error.
6498
f551f80c
JJ		 64992010-07-27 Jakub Jelinek <jakub@redhat.com>
6500
6501 PR c/45079
6502 * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
6503
61ff2bdc
JM		 65042010-07-27 Joseph Myers <joseph@codesourcery.com>
6505
6506 * c-common.h (c_common_missing_argument): Remove.
6507 * c-opts.c (c_common_missing_argument): Remove.
6508 * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
6509 idirafter, imacros, include, isysroot, isystem, iquote): Add
6510 MissingArgError.
6511 * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6512
7a9bf9a4
JM		 65132010-07-27 Joseph Myers <joseph@codesourcery.com>
6514
6515 * c-common.h (c_common_option_lang_mask,
6516 c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
6517 New.
6518 (c_common_init_options): Update prototype.
6519 * c-opts.c (c_common_option_lang_mask): New.
6520 (c_common_initialize_diagnostics): Split out of
6521 c_common_init_options.
6522 (accept_all_c_family_options, c_common_complain_wrong_lang_p):
6523 New.
6524 (c_common_init_options): Update prototype. Use decoded options in
6525 search for -lang-asm.
6526
910ad8de
NF		 65272010-07-15 Nathan Froyd <froydnj@codesourcery.com>
6528
6529 * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
6530 * c-format.c: Likewise.
6531
718f9c0f
MLI		 65322010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
6533
6534 * c-common.h: Include diagnostic-core.h. Error if already
6535 included.
6536 * c-semantics.c: Do not define GCC_DIAG_STYLE here.
6537
4d451982
MLI		 65382010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
6539
adfac8df 6540 * c-common.c (IN_GCC_FRONTEND): Do not undef.
4d451982
MLI		 6541 Do not include expr.h
6542 (vector_mode_valid_p): Move here.
6543
119fe915
SB		 65442010-06-21 DJ Delorie <dj@redhat.com>
6545
6546 * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
6547 allow these pragmas anywhere.
6548
65492010-06-14 Jakub Jelinek <jakub@redhat.com>
6550
6551 PR bootstrap/44509
6552 * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
6553 (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
6554 (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
6555 ggc_strdup instead of xstrdup.
6556
65572010-06-10 Jakub Jelinek <jakub@redhat.com>
6558
6559 * c-cppbuiltin.c: Include cpp-id-data.h.
6560 (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
6561 (lazy_hex_fp_value): New function.
6562 (builtin_define_with_hex_fp_value): Provide definitions lazily.
6563
6662d794
MLI		 65642010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
6565
6566 * c-gimplify.c: Do not include tree-flow.h
6567
38f8b050
JR		 65682010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
6569
6570 PR other/44034
6571 * c-common.c: Rename targetm member:
6572 targetm.enum_va_list -> targetm.enum_va_list_p
6573
9589f23e
AS		 65742010-06-28 Anatoly Sokolov <aesok@post.ru>
6575
6576 * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
6577
3b06d379
SB		 65782010-06-28 Steven Bosscher <steven@gcc.gnu.org>
6579
6580 * c-cppbuiltin.c: Do not include except.h.
6581
d166d4c3
AK		 65822010-06-24 Andi Kleen <ak@linux.intel.com>
6583
9faeb493
UB		 6584 * c-common.c (warn_for_omitted_condop): New.
6585 * c-common.h (warn_for_omitted_condop): Add prototype.
d166d4c3 6586
70cb8be6
JM		 65872010-06-21 Joseph Myers <joseph@codesourcery.com>
6588
6589 * c.opt (lang-objc): Remove.
6590 * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
6591
a4c97feb
JR		 65922010-06-21 Joern Rennecke <joern.rennecke@embecosm.com>
6593
6594 * c-opts.c: Include "tm_p.h".
6595
6e2f1956
JM		 65962010-06-20 Joseph Myers <joseph@codesourcery.com>
6597
6598 * c-common.c (parse_optimize_options): Update call to
6599 decode_options.
6600
bc87224e
NF		 66012010-06-18 Nathan Froyd <froydnj@codesourcery.com>
6602
6603 * c-common.c (record_types_used_by_current_var_decl): Adjust for
6604 new type of types_used_by_cur_var_decl.
6605
b49cf425
JR		 66062010-06-17 Joern Rennecke <joern.rennecke@embecosm.com>
6607
6608 PR bootstrap/44512
6609 * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
6610 for C++ standard compliance.
6611
59f9c2ed
JM		 66122010-06-16 Jason Merrill <jason@redhat.com>
6613
6614 * c.opt: Add -Wnoexcept.
6615
33766b66
RG		 66162010-06-16 Richard Guenther <rguenther@suse.de>
6617
6618 PR c/44555
6619 * c-common.c (c_common_truthvalue_conversion): Remove
6620 premature and wrong optimization concering ADDR_EXPRs.
6621
eff7e30c
AC		 66222010-06-15 Arnaud Charlet <charlet@adacore.com>
6623
6624 * c-ada-spec.c (dump_sloc): Remove column info.
6625 (is_simple_enum): New function.
6626 (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
6627 enum types when relevant.
6628
6312e84d
MLI		 66292010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
6630
9faeb493 6631 * c-common.c (conversion_warning): Warn at expression
6312e84d
MLI		 6632 location.
6633
1cb42611
JM		 66342010-06-10 Joseph Myers <joseph@codesourcery.com>
6635
6636 * c-opts.c (c_common_handle_option): Don't handle
6637 OPT_fshow_column.
6638
a9429e29
LB		 66392010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
6640
6641 * c-pragma.c (push_alignment): Use typed GC allocation.
6642 (handle_pragma_push_options): Likewise.
6643
6644 * c-common.c (parse_optimize_options): Likewise.
6645
6646 * c-common.h (struct sorted_fields_type): Add variable_size GTY
6647 option.
6648
5498f011
JM		 66492010-06-07 Joseph Myers <joseph@codesourcery.com>
6650
6651 * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
6652 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6653 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6654 flag_signed_bitfields, warn_strict_null_sentinel,
6655 flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
6656 flag_gen_declaration, flag_no_gnu_keywords,
6657 flag_implement_inlines, flag_implicit_templates,
6658 flag_implicit_inline_templates, flag_optional_diags,
6659 flag_elide_constructors, flag_default_inline, flag_rtti,
6660 flag_conserve_space, flag_access_control, flag_check_new,
6661 flag_new_for_scope, flag_weak, flag_working_directory,
6662 flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
6663 flag_enforce_eh_specs, flag_threadsafe_statics,
6664 flag_pretty_templates): Remove.
6665 * c-common.h (flag_preprocess_only, flag_nil_receivers,
6666 flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
6667 flag_replace_objc_classes, flag_undef, flag_no_builtin,
6668 flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
6669 flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
6670 flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
6671 flag_no_gnu_keywords, flag_implement_inlines,
6672 flag_implicit_templates, flag_implicit_inline_templates,
6673 flag_optional_diags, flag_elide_constructors, flag_default_inline,
6674 flag_rtti, flag_conserve_space, flag_access_control,
6675 flag_check_new, flag_new_for_scope, flag_weak,
6676 flag_working_directory, flag_use_cxa_atexit,
6677 flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
6678 flag_threadsafe_statics, flag_pretty_templates,
6679 warn_strict_null_sentinel): Remove.
6680 * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
6681 fbuiltin, fcheck-new, fconserve-space, felide-constructors,
6682 fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
6683 fimplicit-inline-templates, fimplicit-templates,
6684 flax-vector-conversions, fms-extensions, fnil-receivers,
6685 fnonansi-builtins, fpretty-templates, freplace-objc-classes,
6686 frtti, fshort-double, fshort-enums, fshort-wchar,
6687 fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
6688 funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
6689 fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
6690 gen-decls, undef): Use Var.
6691 (fdefault-inline, foptional-diags): Document as doing nothing.
6692 * c-opts.c (c_common_handle_option): Remove cases for options now
6693 using Var. Mark ignored options as such.
6694
39dabefd
SB		 66952010-06-05 Steven Bosscher <steven@gcc.gnu.org>
6696
9faeb493 6697 * c-common.c: Moved to here from parent directory.
39dabefd
SB		 6698 * c-common.def: Likewise.
6699 * c-common.h: Likewise.
6700 * c-cppbuiltin.c: Likewise.
6701 * c-dump.c: Likewise.
6702 * c-format.c: Likewise.
6703 * c-format.h : Likewise.
6704 * c-gimplify.c: Likewise.
6705 * c-lex.c: Likewise.
6706 * c-omp.c: Likewise.
6707 * c.opt: Likewise.
6708 * c-opts.c: Likewise.
6709 * c-pch.c: Likewise.
6710 * c-ppoutput.c: Likewise.
6711 * c-pragma.c: Likewise.
6712 * c-pragma.h: Likewise.
6713 * c-pretty-print.c: Likewise.
6714 * c-pretty-print.h: Likewise.
6715 * c-semantics.c: Likewise.
6716 * stub-objc.c: Likewise.
6717
6718 * c-common.c: Include gt-c-family-c-common.h.
6719 * c-pragma.c: Include gt-c-family-c-pragma.h.
6720\f
818ab71a 6721Copyright (C) 2010-2016 Free Software Foundation, Inc.
39dabefd
SB		 6722
6723Copying and distribution of this file, with or without modification,
6724are permitted in any medium without royalty provided the copyright
6725notice and this notice are preserved.
GNU Compiler Collection
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