gcc/c-family/ChangeLog

   1 2017-01-20  Marek Polacek  <polacek@redhat.com>
   2
   3         PR c/64279
   4         * c-common.h (do_warn_duplicated_branches_r): Declare.
   5         * c-gimplify.c (c_genericize): Walk the function tree calling
   6         do_warn_duplicated_branches_r.
   7         * c-warn.c (expr_from_macro_expansion_r): New.
   8         (do_warn_duplicated_branches): New.
   9         (do_warn_duplicated_branches_r): New.
  10         * c.opt (Wduplicated-branches): New option.
  11
  12 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
  13
  14         PR c++/71497
  15         * c-indentation.c (warn_for_misleading_indentation): Use the past
  16         subjunctive in the note.
  17
  18 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
  19
  20         PR c/79116
  21         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
  22         start type to integer_type.
  23
  24 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
  25
  26         PR driver/49726
  27         * c.opt (gen-decls): Add Driver flag.
  28
  29 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
  30
  31         Revert:
  32         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
  33
  34         PR c++/71737
  35         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
  36
  37 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
  38
  39         PR c++/71737
  40         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
  41
  42 2017-01-12  Martin Sebor  <msebor@redhat.com>
  43
  44         (-Wformat-overflow): ...to this.
  45
  46 2017-01-11  Martin Sebor  <msebor@redhat.com>
  47
  48         PR c/78768
  49         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
  50         Also enable for LTO.
  51
  52 2017-01-10  Jason Merrill  <jason@redhat.com>
  53
  54         Implement P0195R2, C++17 variadic using.
  55         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
  56
  57 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
  58
  59         PR translation/79019
  60         PR translation/79020
  61         * c.opt (Wnormalized=): Fix typo in description.
  62
  63 2017-01-08  Martin Sebor  <msebor@redhat.com>
  64
  65         PR middle-end/77708
  66         * c.opt (-Wformat-truncation): New option.
  67
  68 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
  69
  70         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
  71         value to unsigned short to fit in 4 hex digits without
  72         warnings.
  73
  74 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
  75
  76         * c.opt (fsso-struct): Add 'native' value.
  77
  78 2017-01-05  Martin Liska  <mliska@suse.cz>
  79
  80         PR pch/78970
  81         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
  82         header.
  83
  84 2017-01-04  Marek Polacek  <polacek@redhat.com>
  85
  86         PR c++/64767
  87         * c.opt (Wpointer-compare): New option.
  88
  89 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
  90
  91         PR driver/78957
  92         * c.opt (fsso-struct=): Add RejectNegative.
  93
  94 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
  95
  96         Update copyright years.
  97
  98 2016-12-29  Martin Liska  <mliska@suse.cz>
  99
 100         PR c/78933
 101         * c.opt (strong-eval-order): Add RejectNegative keyword.
 102
 103 2016-12-22  Jason Merrill  <jason@redhat.com>
 104
 105         Implement P0522R0, matching of template template arguments.
 106         * c-cppbuiltin.c (c_cpp_builtins): Define
 107         __cpp_template_template_args.
 108
 109 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
 110
 111         PR bootstrap/78817
 112         * c-common.c (struct nonnull_arg_ctx): New type.
 113         (check_function_nonnull): Return bool instead of void.  Use
 114         nonnull_arg_ctx as context rather than just location_t.
 115         (check_nonnull_arg): Adjust for the new context type, set
 116         warned_p to true if a warning has been diagnosed.
 117         (check_function_arguments): Return bool instead of void.
 118         * c-common.h (check_function_arguments): Adjust prototype.
 119
 120 2016-12-21  Jason Merrill  <jason@redhat.com>
 121
 122         * c.opt (-fnew-ttp-matching): New flag.
 123         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
 124
 125 2016-12-14  Martin Jambor  <mjambor@suse.cz>
 126
 127         * c-omp.c: Include omp-general.h instead of omp-low.h.
 128         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
 129         name.
 130
 131 2016-12-14  Martin Sebor  <msebor@redhat.com>
 132
 133         PR c/17308
 134         * c-common.c (check_nonnull_arg): Disable when optimization
 135         is enabled.
 136
 137 2016-12-12  Marek Polacek  <polacek@redhat.com>
 138
 139         PR c++/78647
 140         * c-common.c (attribute_fallthrough_p): Return false for
 141         error_mark_node.
 142
 143 2016-12-08  Martin Sebor  <msebor@redhat.com>
 144
 145         PR c/78284
 146         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
 147
 148 2016-12-08  Martin Sebor  <msebor@redhat.com>
 149
 150         PR c/78165
 151            * c-pretty-print (pp_c_integer_constant): Avoid formatting type
 152              suffix.
 153 gcc/testsuite/ChangeLog:
 154
 155 2016-12-07  Martin Sebor  <msebor@redhat.com>
 156
 157         PR c/53562
 158         PR middle-end/77784
 159         PR middle-end/78149
 160         PR middle-end/78138
 161         * c.opt (-Wstringop-overflow): New option.
 162
 163 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
 164
 165         * c-attribs.c (asan odr indicator): New attribute.
 166         (handle_asan_odr_indicator_attribute): New function.
 167
 168 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 169
 170         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
 171         ptrdiff_type_node;
 172
 173 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 174
 175         * c-common.c (excess_precision_mode_join): New.
 176         (c_ts18661_flt_eval_method): New.
 177         (c_c11_flt_eval_method): Likewise.
 178         (c_flt_eval_method): Likewise.
 179         * c-common.h (excess_precision_mode_join): New.
 180         (c_flt_eval_method): Likewise.
 181         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
 182         (cpp_iec_559_value): Call it.
 183         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
 184         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
 185         __FLT_EVAL_METHOD_TS_18661_3__.
 186
 187 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 188
 189         * c-opts.c (c_common_post_options): Add logic to handle the default
 190         case for -fpermitted-flt-eval-methods.
 191
 192 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
 193
 194         * c.opt (Wexpansion-to-defined): New.
 195
 196 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
 197
 198         PR target/78451
 199         * c-pragma.c (handle_pragma_target): Don't replace
 200         current_target_pragma, but chainon the new args to the current one.
 201
 202 2016-11-22  Nathan Sidwell  <nathan@acm.org>
 203
 204         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
 205         indentation and formatting.
 206
 207 2016-11-21  Martin Sebor  <msebor@redhat.com>
 208
 209         * c.opt (-fprintf-return-value): Enable by default.
 210
 211 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 212
 213         PR c++/71973
 214         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
 215         * c-common.c (c_common_nodes_and_builtins): Initialize
 216         const_tm_ptr_type_node.
 217
 218 2016-11-16  Marek Polacek  <polacek@redhat.com>
 219
 220         PR c/78285
 221         * c-common.c (c_add_case_label): Turn error_at calls into inform.
 222
 223 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
 224
 225         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
 226
 227 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
 228             Richard Biener  <rguenther@suse.de>
 229
 230         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
 231         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
 232         * c.opt (fgimple): New option.
 233
 234 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 235
 236         PR c/35503
 237         * c-common.h (warn_for_restrict): Declare.
 238         * c-warn.c: Include gcc-rich-location.h.
 239         (warn_for_restrict): New function.
 240         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
 241         (gcc_cdiag_char_table): Likewise.
 242         (gcc_cxxdiag_char_table): Likewise.
 243         * c.opt (Wrestrict): New option.
 244
 245 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
 246
 247         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
 248         for nested types only if the type is a record or union and dump SLOC.
 249
 250 2016-11-09  Jason Merrill  <jason@redhat.com>
 251
 252         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
 253
 254 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
 255
 256         * c-ubsan.c (ubsan_instrument_shift): Handle split
 257         -fsanitize=shift-base and -fsanitize=shift-exponent.
 258
 259 2016-11-07  Jason Merrill  <jason@redhat.com>
 260
 261         * c.opt (Wc++1z-compat): New.
 262         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
 263
 264 2016-11-07  Martin Liska  <mliska@suse.cz>
 265
 266         * c-warn.c (warn_for_unused_label): Save all labels used
 267         in goto or in &label.
 268
 269 2016-11-03  Jason Merrill  <jason@redhat.com>
 270
 271         * c-cppbuiltin.c (c_cpp_builtins): Correct
 272         __cpp_inheriting_constructors.
 273
 274 2016-11-01  Jason Merrill  <jason@redhat.com>
 275
 276         * c-cppbuiltin.c (c_cpp_builtins): Update
 277         __cpp_inheriting_constructors.
 278
 279         * c.opt (-fnew-inheriting-ctors): New.
 280         * c-opts.c: Default to on for ABI 11+.
 281
 282 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
 283
 284         PR c++/77948
 285         * c.opt (fext-numeric-literals): Add Var and Init.
 286         * c-opts.c (c_common_handle_option): Don't clear
 287         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
 288         (c_common_post_options): Clear it here if not set
 289         explicitly.
 290
 291 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
 292
 293         PR debug/77773
 294         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
 295         if NULL.
 296
 297 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
 298
 299         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
 300         * c-common.c (c_common_reswords): Add __builtin_launder.
 301
 302 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 303
 304         * c-common.c (c_common_truthvalue_conversion): Warn for
 305         multiplications in boolean context.  Fix the quoting of '<<' and '<'
 306         in the shift warning.
 307
 308 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 309
 310         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
 311
 312 2016-10-20  Jason Merrill  <jason@redhat.com>
 313
 314         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
 315
 316 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 317
 318         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
 319         integer shift ops in boolean context.
 320
 321 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
 322
 323         * c.opt (Walloca): New.
 324         (Walloca-larger-than=): New.
 325         (Wvla-larger-than=): New.
 326
 327 2016-10-17  Marek Polacek  <polacek@redhat.com>
 328
 329         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
 330         Return immediately when finding a match.
 331         (warn_tautological_cmp): Remove a boolean variable that is no longer
 332         needed.
 333
 334 2016-10-17  Marek Polacek  <polacek@redhat.com>
 335
 336         * c-attribs.c: New file.
 337         * c-common.c: Move attributes handling to c-attribs.c.
 338         (get_nonnull_operand): No longer static.
 339         * c-common.h: Move the declarations from c-attribs.c to its own section.
 340
 341 2016-10-14  Jason Merrill  <jason@redhat.com>
 342
 343         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
 344         and __cpp_deduction_guides.
 345
 346 2016-10-13  Jason Merrill  <jason@redhat.com>
 347
 348         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
 349
 350 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 351
 352         * c-cppbuiltin.c: Include memmodel.h.
 353         * c-opts.c: Likewise.
 354         * c-pragma.c: Likewise.
 355         * c-warn.c: Likewise.
 356
 357 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
 358
 359         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
 360         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
 361         * c-opts.c (sanitize_cpp_opts): Initialize
 362         cpp_opts->cpp_warn_implicit_fallthrough.
 363
 364 2016-10-11  Marek Polacek  <polacek@redhat.com>
 365
 366         * c-common.c (warning_candidate_p): Change the return type to bool
 367         and return true/false instead of 1/0.
 368         (vector_mode_valid_p): Likewise.
 369
 370 2016-10-11  Marek Polacek  <polacek@redhat.com>
 371
 372         * c-common.c (fold_for_warn): No longer static.
 373         (bool_promoted_to_int_p): Likewise.
 374         (c_common_get_narrower): Likewise.
 375         (constant_expression_warning): Move to c-warn.c.
 376         (constant_expression_error): Likewise.
 377         (overflow_warning): Likewise.
 378         (warn_logical_operator): Likewise.
 379         (find_array_ref_with_const_idx_r): Likewise.
 380         (warn_tautological_cmp): Likewise.
 381         (expr_has_boolean_operands_p): Likewise.
 382         (warn_logical_not_parentheses): Likewise.
 383         (warn_if_unused_value): Likewise.
 384         (strict_aliasing_warning): Likewise.
 385         (sizeof_pointer_memaccess_warning): Likewise.
 386         (check_main_parameter_types): Likewise.
 387         (conversion_warning): Likewise.
 388         (warnings_for_convert_and_check): Likewise.
 389         (match_case_to_enum_1): Likewise.
 390         (match_case_to_enum): Likewise.
 391         (c_do_switch_warnings): Likewise.
 392         (warn_for_omitted_condop): Likewise.
 393         (readonly_error): Likewise.
 394         (lvalue_error): Likewise.
 395         (invalid_indirection_error): Likewise.
 396         (warn_array_subscript_with_type_char): Likewise.
 397         (warn_about_parentheses): Likewise.
 398         (warn_for_unused_label): Likewise.
 399         (warn_for_div_by_zero): Likewise.
 400         (warn_for_memset): Likewise.
 401         (warn_for_sign_compare): Likewise.
 402         (do_warn_double_promotion): Likewise.
 403         (do_warn_unused_parameter): Likewise.
 404         (record_locally_defined_typedef): Likewise.
 405         (maybe_record_typedef_use): Likewise.
 406         (maybe_warn_unused_local_typedefs): Likewise.
 407         (maybe_warn_bool_compare): Likewise.
 408         (maybe_warn_shift_overflow): Likewise.
 409         (warn_duplicated_cond_add_or_warn): Likewise.
 410         (diagnose_mismatched_attributes): Likewise.
 411         * c-common.h: Move the declarations from c-warn.c to its own section.
 412         * c-warn.c: New file.
 413
 414 2016-10-08  Jason Merrill  <jason@redhat.com>
 415
 416         * c-common.c (c_common_truthvalue_conversion): Don't distribute
 417         into COND_EXPR in C++.
 418
 419 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
 420
 421         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
 422         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
 423         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
 424
 425 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
 426
 427         Implement LWG2296 helper intrinsic
 428         * c-common.h (enum rid): Add RID_ADDRESSOF.
 429         * c-common.c (c_common_reswords): Add __builtin_addressof.
 430
 431 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 432
 433         PR c++/77700
 434         * c-common.c (c_common_truthvalue_conversion): Warn also for
 435         suspicious enum values in boolean context.
 436
 437 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
 438
 439         Implement P0258R2 - helper for C++17
 440         std::has_unique_object_representations trait
 441         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
 442         * c-common.c (c_common_reswords): Add
 443         __has_unique_object_representations.
 444
 445 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 446
 447         PR sanitizer/66343
 448         * c-ubsan.c (ubsan_instrument_return): Don't call
 449         initialize_sanitizer_builtins here.
 450
 451 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 452
 453         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
 454         conditional expression in boolean context when only one arm is
 455         non-boolean.
 456
 457 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 458
 459         PR sanitizer/77823
 460         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
 461         is not integral.
 462
 463         * c-common.c (c_common_reswords): Update comment for C++11.
 464
 465 2016-10-04  Jason Merrill  <jason@redhat.com>
 466
 467         * c-common.c (make_tree_vector_from_ctor): New.
 468         * c-common.h: Declare it.
 469
 470 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 471
 472         * c-cppbuiltin.c (c_cpp_builtins): Don't define
 473         __LIBGCC_JCR_SECTION_NAME__.
 474
 475 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 476
 477         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
 478         left shift in boolean context.
 479
 480 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
 481
 482         Implement P0001R1 - C++17 removal of register storage class specifier
 483         * c.opt (Wregister): New warning.
 484         * c-opts.c (c_common_post_options): Enable -Wregister by
 485         default for C++17.
 486
 487 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
 488
 489         * c-opts.c (c_common_post_options): Remove special case for
 490         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
 491         in C++.
 492
 493 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
 494
 495         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
 496         -std=c++1z.
 497
 498         * c-ada-spec.c (print_ada_declaration): Remove break after return.
 499
 500 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 501
 502         * c-common.c: Include memmodel.h.
 503
 504 2016-09-26  Marek Polacek  <polacek@redhat.com>
 505
 506         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
 507
 508 2016-09-26  Marek Polacek  <polacek@redhat.com>
 509
 510         PR c/7652
 511         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
 512         (handle_fallthrough_attribute): New function.
 513         (attribute_fallthrough_p): New function.
 514         * c-common.h (attribute_fallthrough_p): Declare.
 515
 516 2016-09-24  Marek Polacek  <polacek@redhat.com>
 517
 518         PR c/77490
 519         * c.opt (Wbool-operation): New.
 520
 521 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 522
 523         * c-common.c (c_common_truthvalue_conversion): Inhibit
 524         Wint-in-bool-context warning with from_macro_definition_at.
 525         Mention the expression will always evaluate to true.
 526
 527 2016-09-21  Martin Sebor  <msebor@redhat.com>
 528
 529         PR bootstrap/77676
 530         * c.opt (fprintf-return-value): Temporarily initialize to zero
 531         to unblock bootstrap failures.
 532
 533 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
 534
 535         PR c++/77651
 536         * c.opt (Waligned-new=): Add RejectNegative.
 537         (faligned-new=): Likewise.  Spelling fix - change
 538         aligned_new_threshhold to aligned_new_threshold.
 539         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
 540         to aligned_new_threshold.
 541
 542 2016-09-20  Martin Sebor  <msebor@redhat.com>
 543
 544         PR middle-end/49905
 545         * c.opt: Add -Wformat-length and -fprintf-return-value.
 546
 547 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 548
 549         PR c++/77434
 550         * c.opt (Wint-in-bool-context): New warning.
 551         * c-common.c (c_common_truthvalue_conversion): Warn on integer
 552         constants in boolean context.
 553
 554 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
 555
 556         * c-common.c (max_align_t_align): Also consider alignment of
 557         float128_type_node.
 558
 559 2016-09-15  Jason Merrill  <jason@redhat.com>
 560
 561         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
 562         DECL_EXTERNAL.
 563
 564 2016-09-14  Jason Merrill  <jason@redhat.com>
 565
 566         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 567         limit FIELD_DECL, either.
 568
 569 2016-09-14  Marek Polacek  <polacek@redhat.com>
 570
 571         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
 572         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
 573         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
 574
 575 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
 576
 577         * c-common.c (warn_logical_not_parentheses): Replace
 578         rich_location::add_fixit_insert calls with add_fixit_insert_before
 579         and add_fixit_insert_after, eliminating the "next_loc" calculation.
 580
 581 2016-09-13  Jason Merrill  <jason@redhat.com>
 582             Tom de Vries  <tom@codesourcery.com>
 583
 584         PR c++/77427
 585         * c-common.c (set_underlying_type): Don't treat array as builtin type.
 586
 587 2016-09-13  Jason Merrill  <jason@redhat.com>
 588
 589         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 590         limit types at all.
 591
 592 2016-09-12  Jason Merrill  <jason@redhat.com>
 593
 594         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
 595         bit/byte confusion, allow large alignment for types.
 596
 597 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 598
 599         PR c++/77496
 600         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
 601
 602 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
 603
 604         PR c/72858
 605         * c-format.c (argument_parser::check_argument_type): Add params
 606         "type_start" and "conversion_char".  Use the former to generate
 607         offset_to_type_start and pass it and conversion_char to
 608         check_format_types.
 609         (check_format_info_main): Capture the start of the type
 610         information as "type_start", and pass it an format_char
 611         to arg_parser.check_argument_type.
 612         (check_format_types): Provide an example in the leading comment.
 613         Add params "offset_to_type_start" and "conversion_char"; pass
 614         them to format_type_warning calls.
 615         (test_get_modifier_for_format_len): Likewise.
 616         (matching_type_p): New function.
 617         (get_format_for_type): Add param "conversion_char" and move
 618         implementation into...
 619         (get_format_for_type_1): ...new function, called twice.
 620         Use new function matching_type_p rather than checking for
 621         TYPE_CANONICAL equality.
 622         (get_corrected_substring): New function.
 623         (format_type_warning): Provide an example in the leading comment.
 624         Add params "offset_to_type_start" and "conversion_char".  Replace
 625         call to get_format_for_type with call to get_corrected_substring
 626         and move rejection of hints for widths/precisions there.
 627         (assert_format_for_type_streq): Add param "conversion_char".
 628         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
 629         (test_get_format_for_type_printf): Add conversion chars to the
 630         tests, adding coverage for various combinations of integer
 631         vs double conversions, and for preserving octal and hexadecimal
 632         conversions.
 633         (test_get_format_for_type_scanf): Add conversion chars to the
 634         tests.
 635
 636 2016-09-10  Tom de Vries  <tom@codesourcery.com>
 637
 638         PR C/71602
 639         * c-common.c (build_va_arg): Handle more strict
 640         targetm.canonical_va_list_type.  Replace first argument type error with
 641         assert.
 642
 643 2016-09-09  Martin Sebor  <msebor@redhat.com>
 644
 645         PR c/77520
 646         PR c/77521
 647         * c-format.c (argument_parser::find_format_char_info): Use %qc
 648         format directive unconditionally.
 649
 650 2016-09-09  Jason Merrill  <jason@redhat.com>
 651
 652         Implement C++17 new of over-aligned types.
 653         * c.opt: Add -faligned-new and -Waligned-new.
 654         * c-common.c (max_align_t_align): Split out from...
 655         (cxx_fundamental_alignment_p): ...here.
 656         * c-common.h: Declare it.
 657         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
 658
 659 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
 660
 661         * c-cppbuiltin.c (builtin_define_type_width): New function.
 662         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
 663         macros.
 664
 665 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
 666
 667         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
 668         a POINTER_TYPE.
 669         (substring_loc::get_location): Move to substring-locations.c,
 670         keeping implementation as...
 671         (c_get_substring_location): New function, from the above, reworked
 672         to use accessors rather than member lookup.
 673         * c-common.h (class substring_loc): Move to substring-locations.h,
 674         replacing with a forward decl.
 675         (c_get_substring_location): New decl.
 676         * c-format.c: Include "substring-locations.h".
 677         (format_warning_va): Move to substring-locations.c.
 678         (format_warning_at_substring): Likewise.
 679
 680 2016-09-06 Martin Sebor  <msebor@redhat.com>
 681
 682         PR c/77336
 683         * c-format.c (check_function_format): Avoid issuing warnings for
 684         functions unless they call format functions with non-constant
 685         format strings.
 686
 687 2016-09-06  Richard Biener  <rguenther@suse.de>
 688
 689         PR c/77450
 690         * c-common.c (c_common_mark_addressable_vec): Handle
 691         COMPOUND_LITERAL_EXPR.
 692
 693 2016-09-05  Marek Polacek  <polacek@redhat.com>
 694
 695         PR c/77423
 696         * c-common.c (bool_promoted_to_int_p): New function.
 697         (expr_has_boolean_operands_p): New function.
 698         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
 699         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
 700
 701 2016-09-04  Tom de Vries  <tom@codesourcery.com>
 702
 703         revert:
 704         2016-08-29  Tom de Vries  <tom@codesourcery.com>
 705
 706         * c-common.c (build_va_arg): Replace first argument type error
 707         with assert.
 708
 709 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
 710
 711         PR c/65467
 712         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
 713         (c_finish_omp_for): Reject _Atomic qualified iterators.
 714
 715 2016-09-01  Martin Sebor  <msebor@redhat.com>
 716
 717         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
 718         size to guarantee it fits the output of the formatted function
 719         regardless of its arguments.
 720
 721 2016-09-01  Marek Polacek  <polacek@redhat.com>
 722
 723         PR c/7652
 724         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
 725         FALLTHRU comments.
 726
 727 2016-08-29  Marek Polacek  <polacek@redhat.com>
 728
 729         PR c/77292
 730         * c-common.c (warn_logical_not_parentheses): Don't warn for
 731         a comparison or a logical operator.
 732
 733 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 734
 735         * c-common.c (build_va_arg): Fix type comparison assert.
 736
 737 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 738
 739         * c-common.c (build_va_arg): Replace first argument type error
 740         with assert.
 741
 742 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 743
 744         PR c/77398
 745         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
 746         with error_mark_node as va_list instead of with illegal va_list.
 747
 748 2016-08-25  Marek Polacek  <polacek@redhat.com>
 749             David Malcolm  <dmalcolm@redhat.com>
 750
 751         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
 752         * c-common.h (warn_logical_not_parentheses): Update declaration.
 753
 754 2016-08-22  Marek Polacek  <polacek@redhat.com>
 755
 756         PR c++/77321
 757         * c-common.c (warn_for_memset): Check type for null.
 758
 759 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
 760
 761         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
 762         _FloatNx types for suffixes for built-in functions.
 763
 764 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
 765
 766         PR c/32187
 767         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
 768         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
 769         (RID_FLOAT128X): New enum rid values.
 770         (CASE_RID_FLOATN_NX): New macro.
 771         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
 772         keywords.
 773         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
 774         corresponding complex types.
 775         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
 776         _FloatNx and corresponding complex types.
 777         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
 778         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
 779         and _FloatNx types for the widest type for determining
 780         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
 781         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
 782         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
 783         and _FloatNx types.
 784         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
 785         constants.
 786         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
 787         _FloatNx types.
 788
 789 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 790
 791         * c-opts.c (c_diagnostic_finalizer): Update for change to
 792         diagnostic_show_locus.
 793
 794 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 795
 796         * c-common.c: Include "spellcheck.h".
 797         (cb_get_suggestion): New function.
 798         * c-common.h (cb_get_suggestion): New decl.
 799         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
 800         cb_get_suggestion.
 801
 802 2016-08-18  Marek Polacek  <polacek@redhat.com>
 803
 804         PR c/71514
 805         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
 806         and pointer-to-VLA.
 807
 808 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
 809
 810         PR c/72857
 811         * c-common.c (substring_loc::get_range): Rename to...
 812         (substring_loc::get_location): ...this, converting param from a
 813         source_range * to a location_t *.  Call
 814         get_source_location_for_substring rather than
 815         get_source_range_for_substring, and pass in m_caret_idx.
 816         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
 817         (substring_loc::get_range): Replace with...
 818         (substring_loc::get_location): ...this.
 819         (substring_loc::set_caret_index): New method.
 820         (substring_loc): Add field m_caret_idx.
 821         * c-format.c (format_warning_va): Update for above changes.
 822         Rename local "substring_loc" to "fmt_substring_loc" to avoid
 823         clashing with type name.
 824         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
 825         (check_argument_type): Likewise.
 826         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
 827         Use a copy when emitting warnings, setting the caret index from TYPE.
 828
 829 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
 830             Arnaud Charlet  <charlet@adacore.com>
 831
 832         * c-ada-spec.c (dump_number): New function.
 833         (handle_escape_character): Likewise.
 834         (print_ada_macros): Add handling of constant integers and strings.
 835
 836 2016-08-12  Marek Polacek  <polacek@redhat.com>
 837
 838         PR c/7652
 839         * c-common.c (scalar_to_vector): Adjust fall through comment.
 840         * c-opts.c (c_common_handle_option): Likewise.
 841         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
 842         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
 843         fall through comment.
 844         * cilk.c (extract_free_variables): Add FALLTHRU.
 845
 846 2016-08-10  Jason Merrill  <jason@redhat.com>
 847
 848         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
 849
 850 2016-08-09  Jason Merrill  <jason@redhat.com>
 851
 852         * c-common.c (c_common_attribute_table): vector_size affects type
 853         identity.
 854
 855 2016-08-09  Marek Polacek  <polacek@redhat.com>
 856
 857         PR c/7652
 858         * c-ada-spec.c (dump_generic_ada_node): Add return.
 859
 860 2016-08-09  Jason Merrill  <jason@redhat.com>
 861
 862         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
 863         C++17 constexpr lambdas.
 864
 865 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 866
 867         PR c/64955
 868         * c-common.h (selftest::c_format_c_tests): New declaration.
 869         (selftest::run_c_tests): New declaration.
 870         * c-format.c: Include "selftest.h.
 871         (format_warning_va): Add param "corrected_substring" and use
 872         it to add a replacement fix-it hint.
 873         (format_warning_at_substring): Likewise.
 874         (format_warning_at_char): Update for new param of
 875         format_warning_va.
 876         (argument_parser::check_argument_type): Pass "fki" to
 877         check_format_types.
 878         (check_format_types): Add param "fki" and pass it to
 879         format_type_warning.
 880         (deref_n_times): New function.
 881         (get_modifier_for_format_len): New function.
 882         (selftest::test_get_modifier_for_format_len): New function.
 883         (get_format_for_type): New function.
 884         (format_type_warning): Add param "fki" and use it to attempt
 885         to provide hints for argument types when calling
 886         format_warning_at_substring.
 887         (selftest::get_info): New function.
 888         (selftest::assert_format_for_type_streq): New function.
 889         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
 890         (selftest::test_get_format_for_type_printf): New function.
 891         (selftest::test_get_format_for_type_scanf): New function.
 892         (selftest::c_format_c_tests): New function.
 893
 894 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 895
 896         PR c/52952
 897         * c-format.c: Include "diagnostic.h".
 898         (location_column_from_byte_offset): Delete.
 899         (location_from_offset): Delete.
 900         (format_warning_va): New function.
 901         (format_warning_at_substring): New function.
 902         (format_warning_at_char): New function.
 903         (check_format_arg): Capture location of format_tree and pass to
 904         check_format_info_main.
 905         (argument_parser): Add fields "start_of_this_format" and
 906         "format_string_cst".
 907         (flag_chars_t::validate): Add param "format_string_cst".  Convert
 908         warning_at call using location_from_offset to call to
 909         format_warning_at_char.
 910         (argument_parser::argument_parser): Add param "format_string_cst_"
 911         and use use it to initialize field "format_string_cst".
 912         Initialize new field "start_of_this_format".
 913         (argument_parser::read_format_flags): Convert warning_at call
 914         using location_from_offset to a call to format_warning_at_char.
 915         (argument_parser::read_any_format_left_precision): Likewise.
 916         (argument_parser::read_any_format_precision): Likewise.
 917         (argument_parser::read_any_other_modifier): Likewise.
 918         (argument_parser::find_format_char_info): Likewise, in three places.
 919         (argument_parser::parse_any_scan_set): Likewise, in one place.
 920         (argument_parser::handle_conversions): Likewise, in two places.
 921         (argument_parser::check_argument_type): Add param "fmt_param_loc"
 922         and use it to make a substring_loc.  Pass the latter to
 923         check_format_types.
 924         (check_format_info_main): Add params "fmt_param_loc" and
 925         "format_string_cst".  Convert warning_at calls using
 926         location_from_offset to calls to format_warning_at_char.  Pass the
 927         new params to the arg_parser ctor.  Pass "format_string_cst" to
 928         flag_chars.validate.  Pass "fmt_param_loc" to
 929         arg_parser.check_argument_type.
 930         (check_format_types): Convert first param from a location_t
 931         to a const substring_loc & and rename to "fmt_loc".  Attempt
 932         to extract the range of the relevant parameter and pass it
 933         to format_type_warning.
 934         (format_type_warning): Convert first param from a location_t
 935         to a const substring_loc & and rename to "fmt_loc".  Add
 936         params "param_range" and "type".  Replace calls to warning_at
 937         with calls to format_warning_at_substring.
 938
 939 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 940
 941         * c-format.c (class flag_chars_t): New class.
 942         (struct length_modifier): New struct.
 943         (class argument_parser): New class.
 944         (flag_chars_t::flag_chars_t): New ctor.
 945         (flag_chars_t::has_char_p): New method.
 946         (flag_chars_t::add_char): New method.
 947         (flag_chars_t::validate): New method.
 948         (flag_chars_t::get_alloc_flag): New method.
 949         (flag_chars_t::assignment_suppression_p): New method.
 950         (argument_parser::argument_parser): New ctor.
 951         (argument_parser::read_any_dollar): New method.
 952         (argument_parser::read_format_flags): New method.
 953         (argument_parser::read_any_format_width): New method.
 954         (argument_parser::read_any_format_left_precision): New method.
 955         (argument_parser::read_any_format_precision): New method.
 956         (argument_parser::handle_alloc_chars): New method.
 957         (argument_parser::read_any_length_modifier): New method.
 958         (argument_parser::read_any_other_modifier): New method.
 959         (argument_parser::find_format_char_info): New method.
 960         (argument_parser::validate_flag_pairs): New method.
 961         (argument_parser::give_y2k_warnings): New method.
 962         (argument_parser::parse_any_scan_set): New method.
 963         (argument_parser::handle_conversions): New method.
 964         (argument_parser::check_argument_type): New method.
 965         (check_format_info_main): Introduce classes argument_parser
 966         and flag_chars_t, moving the code within the loop into methods
 967         of these classes.  Make various locals "const".
 968
 969 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
 970
 971         * c-common.c: Include "substring-locations.h".
 972         (get_cpp_ttype_from_string_type): New function.
 973         (g_string_concat_db): New global.
 974         (substring_loc::get_range): New method.
 975         * c-common.h (g_string_concat_db): New declaration.
 976         (class substring_loc): New class.
 977         * c-lex.c (lex_string): When concatenating strings, capture the
 978         locations of all tokens using a new obstack, and record the
 979         concatenation locations within g_string_concat_db.
 980         * c-opts.c (c_common_init_options): Construct g_string_concat_db
 981         on the ggc-heap.
 982
 983 2016-07-29  Marek Polacek  <polacek@redhat.com>
 984
 985         PR c/71926
 986         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
 987         parentheses warning.
 988
 989         PR c/71574
 990         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
 991
 992 2016-07-28  Martin Liska  <mliska@suse.cz>
 993
 994         PR gcov-profile/68025
 995         * c-common.c (handle_no_profile_instrument_function_attribute):
 996
 997 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 998
 999         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1000         BITS_PER_UNIT_LOG.
1001
1002 2016-07-25  Jason Merrill  <jason@redhat.com>
1003
1004         PR c++/65970
1005         * c.opt (fconstexpr-loop-limit): New.
1006
1007 2016-07-22  Martin Sebor  <msebor@redhat.com>
1008
1009         PR c++/71675
1010         * c-common.c (resolve_overloaded_builtin): Avoid converting
1011         __atomic_compare_exchange_n return type to that of what its
1012         first argument points to.
1013
1014 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1015
1016         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1017         ~(unsigned HOST_WIDE_INT) 0.
1018
1019 2016-07-22  Martin Liska  <mliska@suse.cz>
1020
1021         PR gcov-profile/69028
1022         PR gcov-profile/62047
1023         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1024         to the current_function_decl.
1025
1026 2016-07-21  Jason Merrill  <jason@redhat.com>
1027
1028         PR c++/65168
1029         * c-common.c (c_common_truthvalue_conversion): Check
1030         c_inhibit_evaluation_warnings for warning about address of
1031         reference.
1032
1033 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1034
1035         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1036         const char *.
1037
1038 2016-07-15  Jason Merrill  <jason@redhat.com>
1039
1040         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1041
1042 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1043
1044         PR c/71858
1045         * c-common.h (enum lookup_name_fuzzy_kind): Add
1046         FUZZY_LOOKUP_FUNCTION_NAME.
1047
1048 2016-07-08  Jason Merrill  <jason@redhat.com>
1049
1050         P0145: Refining Expression Order for C++.
1051         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1052         * c-opts.c: Adjust.
1053
1054 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1055
1056         PR c++/71214
1057         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1058
1059 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1060
1061         * c-pragma.h (enum pragma_kind): Rename
1062         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1063         users.
1064
1065 2016-06-29  Richard Biener  <rguenther@suse.de>
1066
1067         PR middle-end/71002
1068         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1069
1070 2016-06-24  Jason Merrill  <jason@redhat.com>
1071
1072         P0145R2: Refining Expression Order for C++.
1073         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1074         MODIFY_EXPR.
1075
1076 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1077
1078         * c-common.c (check_builtin_function_arguments): Require last
1079         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1080         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1081         if the last argument is pointer to enumerated or boolean type.
1082
1083 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1084
1085         PR c/70339
1086         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1087         (lookup_name_fuzzy): New prototype.
1088
1089 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1090
1091         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1092
1093 2016-06-14  Jason Merrill  <jason@redhat.com>
1094
1095         P0145R2: Refining Expression Order for C++.
1096         * c.opt (fargs-in-order): New.
1097         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1098
1099 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1100
1101         PR sanitizer/71498
1102         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1103         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1104
1105         PR preprocessor/71183
1106         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1107         to cb_get_source_date_epoch.
1108
1109 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1110
1111         PR c/68657
1112         * c.opt (Wpsabi): Add Warning flag.
1113
1114 2016-06-10  Martin Sebor  <msebor@redhat.com>
1115
1116         PR c/71392
1117         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1118         the nonnull attribute in type-generic builtins.
1119
1120 2016-06-09  Martin Sebor  <msebor@redhat.com>
1121
1122         PR c/70883
1123         * c-common.c (builtin_function_validate_nargs): Make text of error
1124         message consistent with others like it.
1125
1126 2016-06-08  Martin Sebor  <msebor@redhat.com>
1127             Jakub Jelinek  <jakub@redhat.com>
1128
1129         PR c++/70507
1130         PR c/68120
1131         * c-common.c (check_builtin_function_arguments): Handle
1132         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1133
1134 2016-06-08  Richard Biener  <rguenther@suse.de>
1135
1136         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1137
1138 2016-06-07  Richard Biener  <rguenther@suse.de>
1139
1140         PR c/61564
1141         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1142         options and warn about others.
1143
1144 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1145
1146         * c-common.c (get_source_date_epoch): Rename to
1147         cb_get_source_date_epoch.
1148         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1149         message when the parsing fails.  Use error_at instead of fatal_error.
1150         * c-common.h (get_source_date_epoch): Rename to
1151         cb_get_source_date_epoch.
1152         * c-common.h (cb_get_source_date_epoch): Prototype.
1153         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1154         * c-common.h (c_omp_region_type): Remove trailing comma.
1155         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1156         * c-lex.c (c_lex_with_flags): Remove initialization of
1157         pfile->source_date_epoch.
1158
1159 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1160
1161         PR c++/71349
1162         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1163         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1164         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1165         instead of C_OMP_CLAUSE_SPLIT_FOR.
1166
1167 2016-05-24  Richard Biener  <rguenther@suse.de>
1168
1169         PR middle-end/70434
1170         PR c/69504
1171         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1172         (convert_vector_to_array_for_subscript): ... this.
1173         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1174         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1175         (convert_vector_to_array_for_subscript): ... this.
1176
1177 2016-05-12  Marek Polacek  <polacek@redhat.com>
1178
1179         PR c/70756
1180         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1181         size_in_bytes and pass LOC to it.
1182
1183 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1184
1185         PR c/43651
1186         * c.opt (Wduplicate-decl-specifier): New option.
1187
1188 2016-05-11  Marek Polacek  <polacek@redhat.com>
1189
1190         PR c++/71024
1191         * c-common.c (diagnose_mismatched_attributes): New function.
1192         * c-common.h (diagnose_mismatched_attributes): Declare.
1193
1194 2016-05-04  Marek Polacek  <polacek@redhat.com>
1195
1196         * c.opt (Wdangling-else): New option.
1197
1198 2016-05-03  Marek Polacek  <polacek@redhat.com>
1199
1200         PR c/70859
1201         * c-common.c (builtin_function_validate_nargs): Add location
1202         parameter.  Use it.
1203         (check_builtin_function_arguments): Add location and arguments
1204         parameters.  Use them.
1205         * c-common.h (check_builtin_function_arguments): Update declaration.
1206
1207 2016-05-03  Richard Biener  <rguenther@suse.de>
1208
1209         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1210         allow call args to gimplify to SSA names.
1211
1212 2016-05-03  Marek Polacek  <polacek@redhat.com>
1213
1214         * c-common.h (enum c_omp_region_type): Remove stray comma.
1215
1216 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1217
1218         * c-common.h (enum c_omp_region_type): Define.
1219
1220 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1221
1222         * c-common.c (shorten_compare): Use wi::to_wide.
1223
1224 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1225
1226         PR middle-end/70626
1227         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1228         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1229         reduction clauses in acc parallel loops.
1230
1231 2016-04-29  Marek Polacek  <polacek@redhat.com>
1232
1233         PR c/70852
1234         * c-common.c (warn_for_memset): Check domain before accessing it.
1235
1236 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1237
1238         PR/69089
1239         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1240         "aligned" attribute.
1241
1242 2016-04-28  Jason Merrill  <jason@redhat.com>
1243
1244         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1245
1246 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1247             Matthias Klose  <doko@debian.org>
1248
1249         * c-common.c (get_source_date_epoch): New function, gets the environment
1250         variable SOURCE_DATE_EPOCH and parses it as long long with error
1251         handling.
1252         * c-common.h (get_source_date_epoch): Prototype.
1253         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1254
1255 2015-04-27  Ryan Burn  <contact@rnburn.com>
1256
1257         PR c++/69024
1258         PR c++/68997
1259         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1260         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1261         external linkage.
1262         (cilk_detect_and_unwrap): Corresponding changes.
1263         (extract_free_variables): Don't extract free variables from
1264         AGGR_INIT_EXPR slot.
1265         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1266         (cilk_recognize_spawn): Likewise.
1267
1268 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1269
1270         * c.opt (Wmemset-elt-size): New option.
1271         * c-common.c (warn_for_memset): New function.
1272         * c-common.h (warn_for_memset): Declare.
1273
1274 2016-04-25  Jason Merrill  <jason@redhat.com>
1275
1276         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1277         No longer static.
1278         * c-common.h: Declare it.
1279         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1280
1281 2016-04-22  Jason Merrill  <jason@redhat.com>
1282
1283         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1284
1285 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1286
1287         PR c++/69363
1288         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1289         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1290
1291 2016-04-18  Michael Matz  <matz@suse.de>
1292
1293         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1294         and SET_DECL_ALIGN.
1295
1296 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1297
1298         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1299         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1300         to incomplete types.
1301         (dump_nested_type): Remove redundant tests and tidy up.
1302         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1303         a type which is the typedef of an original type.
1304
1305 2016-04-15  Marek Polacek  <polacek@redhat.com>
1306
1307         PR c/70651
1308         * c-common.c (build_va_arg): Change two asserts into errors and return
1309         error_mark_node.
1310
1311 2016-04-13  Marek Polacek  <polacek@redhat.com>
1312
1313         PR c++/70639
1314         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1315         for switch statements, too.
1316
1317 2016-03-28  Jason Merrill  <jason@redhat.com>
1318
1319         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1320
1321 2016-03-23  Marek Polacek  <polacek@redhat.com>
1322
1323         PR c++/69884
1324         * c.opt (Wignored-attributes): New option.
1325
1326 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1327
1328         PR c/69993
1329         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1330         diagnostic text, reversing the order of the warning and note so
1331         that they appear in source order.
1332
1333 2016-03-17  Marek Polacek  <polacek@redhat.com>
1334
1335         PR c/69407
1336         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1337         operations.
1338
1339 2016-03-14  Jason Merrill  <jason@redhat.com>
1340
1341         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1342
1343         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1344
1345 2016-03-09  Richard Biener  <rguenther@suse.de>
1346
1347         PR c/70143
1348         * c-common.c (strict_aliasing_warning): Add back
1349         alias_sets_conflict_p check.
1350
1351 2016-03-08  Jason Merrill  <jason@redhat.com>
1352
1353         * c-opts.c (set_std_cxx1z): Don't enable concepts.
1354
1355 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1356
1357         PR c/68187
1358         * c-indentation.c (get_visual_column): Move code to determine next
1359         tab stop to...
1360         (next_tab_stop): ...this new function.
1361         (line_contains_hash_if): Delete function.
1362         (detect_preprocessor_logic): Delete function.
1363         (get_first_nws_vis_column): New function.
1364         (detect_intervening_unindent): New function.
1365         (should_warn_for_misleading_indentation): Replace call to
1366         detect_preprocessor_logic with a call to
1367         detect_intervening_unindent.
1368
1369 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1370
1371         PR c/68187
1372         * c-indentation.c (should_warn_for_misleading_indentation): When
1373         suppressing warnings about cases where the guard and body are on
1374         the same column, only use the first non-whitespace column in place
1375         of the guard token column when dealing with "else" clauses.
1376         When rejecting aligned BODY and NEXT, loosen the requirement
1377         from equality with the first non-whitespace of guard to simply
1378         that they not be indented relative to it.
1379
1380 2016-03-04  Richard Biener  <rguenther@suse.de>
1381
1382         PR c++/70054
1383         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1384         instead of alias_sets_conflict_p.
1385
1386 2016-03-01  Marek Polacek  <polacek@redhat.com>
1387
1388         PR c++/69795
1389         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1390         any DECL.
1391
1392 2016-02-22  Martin Sebor  <msebor@redhat.com>
1393
1394         PR middle-end/69780
1395         * c-common.c (check_builtin_function_arguments): Validate and
1396         reject invalid arguments to __builtin_alloca_with_align.
1397
1398 2016-02-20  Mark Wielaard  <mjw@redhat.com>
1399
1400         PR c/28901
1401         * c.opt (Wunused-const-variable): Turn into Alias for...
1402         (Wunused-const-variable=): New option.
1403
1404 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1405
1406         PR c++/69865
1407         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1408         here...
1409         (c_common_init_options): ...to here.
1410         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1411
1412 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
1413
1414         PR c++/69826
1415         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1416         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1417         flag_preprocess_only.
1418
1419 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1420
1421         PR c/69835
1422         * c.opt (Wnonnull-compare): Enable for -Wall.
1423
1424 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
1425
1426         PR c++/69797
1427         * c-common.c (sync_resolve_size): Diagnose too few arguments
1428         even when params is non-NULL empty vector.
1429
1430 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
1431
1432         PR target/60410
1433         * c.opt (fshort-double): Remove.
1434
1435 2016-02-05  Martin Sebor  <msebor@redhat.com>
1436
1437         PR c++/69662
1438         * c.opt (Warning options): Update -Wplacement-new to take
1439         an optional argument.
1440
1441 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
1442
1443         PR preprocessor/69543
1444         PR c/69558
1445         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1446         instead of loc to control_warning_option.
1447
1448 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
1449
1450         * c.opt (fopenacc-dim=): New option.
1451
1452 2016-01-27  Ryan Burn  <contact@rnburn.com>
1453
1454         PR cilkplus/69267
1455         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1456         gimplify_arg. Removed superfluous post_p argument.
1457         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1458         superfluous post_p argument.
1459         * c-gimplify.c (c_gimplify_expr): Likewise.
1460
1461 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
1462
1463         PR other/69006
1464         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1465         pp_newline_and_flush with pp_flush.
1466
1467 2016-01-20  Martin Sebor  <msebor@redhat.com>
1468
1469         PR c/69405
1470         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1471         an incompatible argument when the argument isn't a valid tree node.
1472
1473 2016-01-18  Jason Merrill  <jason@redhat.com>
1474
1475         PR c++/68767
1476         * c-common.c (check_function_arguments_recurse): Fold the whole
1477         COND_EXPR, not just the condition.
1478
1479 2016-01-18  Tom de Vries  <tom@codesourcery.com>
1480
1481         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1482         classify as loop clause.
1483
1484 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
1485
1486         PR bootstrap/68271
1487         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1488         C++ FE no longer has limit on number of pragmas.
1489
1490 2015-01-14  Ryan Burn  <contact@rnburn.com>
1491
1492         PR c++/69048
1493         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1494         to add missing cleanup point.
1495
1496 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
1497
1498         PR c++/68819
1499         * c-indentation.c (get_visual_column): Add location_t param.
1500         Handle the column number being zero by effectively disabling the
1501         warning, with an "inform".
1502         (should_warn_for_misleading_indentation): Add location_t argument
1503         for all uses of get_visual_column.
1504
1505 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
1506
1507         PR c++/69029
1508         * c-indentation.c (should_warn_for_misleading_indentation):
1509         Don't warn about do-while statements.
1510
1511 2016-01-07  Martin Sebor  <msebor@redhat.com>
1512
1513         PR c/68966
1514         * c-common.c (sync_resolve_size): Reject first argument when it's
1515         a pointer to _Bool.
1516
1517 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
1518
1519         PR c/69122
1520         * c-indentation.c (get_visual_column): Remove default argument.
1521         (should_warn_for_misleading_indentation): For the multiline case,
1522         update call to get_visual_column for next_stmt_exploc so that it
1523         captures the location of the first non-whitespace character in the
1524         relevant line.  Don't issue warnings if there is non-whitespace
1525         before the next statement.
1526
1527 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1528
1529         Update copyright years.
1530
1531 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
1532
1533         * c-common.c (binary_op_error): Convert first param from
1534         location_t to rich_location * and use it when emitting an error.
1535         * c-common.h (binary_op_error): Convert first param from
1536         location_t to rich_location *.
1537
1538 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1539
1540         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1541         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1542
1543 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
1544
1545         * c-common.c (c_common_attribute_table): Handle "omp declare target
1546         link" attribute.
1547
1548 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
1549
1550         PR c/68833
1551         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1552
1553 2014-12-12  Tobias Burnus  <burnus@net-b.de>
1554
1555         PR fortran/68815
1556         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1557         specifiers (%d, %i,%u and %c).
1558
1559 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
1560
1561         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1562
1563 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
1564
1565         PR c/48088
1566         PR c/68657
1567         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1568         * c-pragma.c (handle_pragma_diagnostic): Adjust
1569         control_warning_option caller.
1570
1571 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
1572
1573         * c-common.c (c_cpp_error): Update for change to
1574         rich_location::set_range.
1575
1576 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
1577
1578         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1579         shifting 1 out of the sign bit.
1580
1581 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
1582
1583         * c-common.c (c_common_attribute_table[]): Update max arguments
1584         count for "simd" attribute.
1585         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1586
1587 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
1588
1589         PR preprocessor/57580
1590         * c-ppoutput.c (print): Change printed field to bool.
1591         Move src_file last for smaller padding.
1592         (init_pp_output): Set print.printed to false instead of 0.
1593         (scan_translation_unit): Fix up formatting.  Set print.printed
1594         to true after printing something other than newline.
1595         (scan_translation_unit_trad): Set print.printed to true instead of 1.
1596         (maybe_print_line_1): Set print.printed to false instead of 0.
1597         (print_line_1): Likewise.
1598         (do_line_change): Set print.printed to true instead of 1.
1599         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1600         dump_macro): Set print.printed to false after printing newline.
1601
1602 2015-12-02  Jason Merrill  <jason@redhat.com>
1603
1604         * c-common.c (fold_for_warn): New.
1605         (warn_logical_operator, warn_tautological_cmp)
1606         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1607
1608         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1609         (c_fully_fold_internal, decl_constant_value_for_optimization):
1610         Move to c/c-fold.c.
1611         * c-common.h: Don't declare decl_constant_value_for_optimization.
1612
1613 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
1614
1615         PR c/68162
1616         * c-common.h (c_build_qualified_type): Add extra default
1617         arguments.
1618
1619 2015-12-01  Julian Brown  <julian@codesourcery.com>
1620             Cesar Philippidis  <cesar@codesourcery.com>
1621             James Norris  <James_Norris@mentor.com>
1622
1623         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1624         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1625         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1626
1627 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
1628
1629         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1630         (decl_sloc_common): Delete and move bulk of processing to...
1631         (decl_sloc): ...here.
1632         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1633         (dump_ada_double_name): Remove S parameter and compute the suffix.
1634         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
1635         element type and deal with an anonymous one.
1636         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1637         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
1638         and remove reference to QUAL_UNION_TYPE.
1639         (dump_nested_types): Make 2 passes on the fields and move bulk to...
1640         (dump_nested_type): ...here.  New function extracted from above.
1641         Generate a full declaration for anonymous element type of arrays.
1642         (print_ada_declaration): Really skip anonymous declarations.  Remove
1643         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
1644         Clean up processing of declarations of array types and objects.
1645         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1646         Remove obsolete code and tidy up.
1647
1648 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
1649
1650         PR c/67581
1651         * c-common.c (handle_transparent_union_attribute): Update
1652         also type variants.
1653
1654 2015-11-27  Martin Liska  <mliska@suse.cz>
1655
1656         PR c++/68312
1657         * array-notation-common.c (cilkplus_extract_an_triplets):
1658         Release vector of vectors.
1659         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1660
1661 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
1662
1663         PR c++/68527
1664         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1665         (print_ada_struct_decl): Likewise.
1666
1667 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
1668
1669         PR c++/68001
1670         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1671         * cilk.c (recognize_spawn): Determine location in a more precise
1672         way.
1673
1674 2015-11-19  Jason Merrill  <jason@redhat.com>
1675
1676         * c-common.c (shorten_compare): But look through macros from
1677         system headers.
1678
1679 2015-11-18  Jason Merrill  <jason@redhat.com>
1680
1681         * c-common.c (shorten_compare): Don't -Wtype-limits if the
1682         non-constant operand comes from a macro.
1683
1684 2015-11-17  Jason Merrill  <jason@redhat.com>
1685
1686         PR bootstrap/68346
1687         * c-common.c (warn_tautological_cmp): Fold before checking for
1688         constants.
1689
1690 2015-11-16  Marek Polacek  <polacek@redhat.com>
1691
1692         PR c++/68362
1693         * c-common.c (check_case_bounds): Fold low and high cases.
1694
1695 2015-11-16  Marek Polacek  <polacek@redhat.com>
1696
1697         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1698         * c-common.c (c_common_get_alias_set): Likewise.
1699         (handle_visibility_attribute): Likewise.
1700
1701 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1702
1703         * c-common.c (handle_simd_attribute): New.
1704         (struct attribute_spec): Add entry for "simd".
1705         (handle_simd_attribute): New.
1706
1707 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
1708
1709         * c-lex.c (interpret_float): Use fold_convert.
1710
1711 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1712
1713         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1714         and store it on the result.
1715         * c-opts.c (c_common_init_options): Set
1716         global_dc->colorize_source_p.
1717
1718 2015-11-12  James Norris  <jnorris@codesourcery.com>
1719             Joseph Myers  <joseph@codesourcery.com>
1720
1721         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1722         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1723         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1724         PRAGMA_OACC_CLAUSE_LINK.
1725
1726 2015-11-11  Marek Polacek  <polacek@redhat.com>
1727
1728         PR c/68107
1729         PR c++/68266
1730         * c-common.c (valid_array_size_p): New function.
1731         * c-common.h (valid_array_size_p): Declare.
1732
1733 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
1734
1735         PR bootstrap/68271
1736         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1737
1738 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
1739
1740         * array-notation-common.c: Remove unused header files.
1741         * c-ada-spec.c: Likewise.
1742         * c-cilkplus.c: Likewise.
1743         * c-common.c: Likewise.
1744         * c-cppbuiltin.c: Likewise.
1745         * c-dump.c: Likewise.
1746         * c-format.c: Likewise.
1747         * c-gimplify.c: Likewise.
1748         * c-indentation.c: Likewise.
1749         * c-lex.c: Likewise.
1750         * c-omp.c: Likewise.
1751         * c-opts.c: Likewise.
1752         * c-pch.c: Likewise.
1753         * c-ppoutput.c: Likewise.
1754         * c-pragma.c: Likewise.
1755         * c-pretty-print.c: Likewise.
1756         * c-semantics.c: Likewise.
1757         * c-ubsan.c: Likewise.
1758         * cilk.c: Likewise.
1759         * stub-objc.c: Likewise.
1760
1761 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
1762             Cesar Philippidis  <cesar@codesourcery.com>
1763             James Norris  <jnorris@codesourcery.com>
1764             Julian Brown  <julian@codesourcery.com>
1765             Nathan Sidwell  <nathan@codesourcery.com>
1766
1767         * c-pragma.c (oacc_pragmas): Add "routine".
1768         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1769
1770 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
1771
1772         * c-common.c (c_common_attributes): Add scalar_storage_order.
1773         (handle_scalar_storage_order_attribute): New function.
1774         * c-pragma.c (global_sso): New variable.
1775         (maybe_apply_pragma_scalar_storage_order): New function.
1776         (handle_pragma_scalar_storage_order): Likewise.
1777         (init_pragma): Register scalar_storage_order.
1778         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1779         * c.opt (Wscalar-storage-order): New warning.
1780         (fsso-struct=): New option.
1781
1782 2015-11-08  Martin Sebor  <msebor@redhat.com>
1783
1784         * c.opt (Wplacement-new): Add a period to the end of a sentence.
1785
1786 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
1787
1788         * c-common.c: Don't undef DEF_BUILTIN.
1789
1790 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1791
1792         * c-common.c (c_cpp_error): Convert parameter from location_t to
1793         rich_location *.  Eliminate the "column_override" parameter and
1794         the call to diagnostic_override_column.
1795         Update the "done_lexing" clause to set range 0
1796         on the rich_location, rather than overwriting a location_t.
1797         * c-common.h (c_cpp_error): Convert parameter from location_t to
1798         rich_location *.  Eliminate the "column_override" parameter.
1799
1800 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
1801             Thomas Schwinge  <thomas@codesourcery.com>
1802             James Norris  <jnorris@codesourcery.com>
1803
1804         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1805         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
1806         clauses with parallel and kernels and loops.
1807         * c-pragma.h (enum pragma_omp_clause): Add entries for
1808         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1809         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1810         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1811         INDEPENDENT,SEQ}.
1812         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1813
1814 2015-11-05  Martin Sebor  <msebor@redhat.com>
1815
1816         PR c++/67942
1817         * c.opt (-Wplacement-new): New option.
1818
1819 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
1820
1821         * c-common.h (c_finish_omp_atomic): Add TEST argument.
1822         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1823         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
1824         save_expr or create_tmp_var* if TEST is true.
1825         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1826         Don't call add_stmt here.
1827         (struct c_omp_check_loop_iv_data): New type.
1828         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1829         c_omp_check_loop_iv_exprs): New functions.
1830         (c_omp_split_clauses): Adjust for lastprivate being allowed on
1831         distribute.
1832         (c_omp_declare_simd_clauses_to_numbers): Change
1833         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1834         (c_omp_declare_simd_clauses_to_decls): Similarly change those
1835         from numbers to PARM_DECLs.
1836
1837 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
1838
1839         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1840         flag_checking.
1841
1842 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
1843
1844         PR c++-common/67882
1845         * c-common.h (fold_offsetof_1): Add argument.
1846         * c-common.c (fold_offsetof_1): Diagnose more invalid
1847         offsetof expressions that reference elements past the end of
1848         an array.
1849
1850 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
1851             Chung-Lin Tang  <cltang@codesourcery.com>
1852
1853         * c-pragma.c (oacc_pragmas): Add "atomic".
1854         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1855
1856 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
1857
1858         * c-common.c (handle_target_clones_attribute): New.
1859         (c_common_attribute_table): Add handle_target_clones_attribute.
1860         (handle_always_inline_attribute): Add check on target_clones attribute.
1861         (handle_target_attribute): Ditto.
1862
1863 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
1864
1865         * array-notation-common.c: Reorder #include's and remove duplicates.
1866         * c-ada-spec.c: Likewise.
1867         * c-cilkplus.c: Likewise.
1868         * c-common.c: Likewise.
1869         * c-cppbuiltin.c: Likewise.
1870         * c-dump.c: Likewise.
1871         * c-format.c: Likewise.
1872         * c-gimplify.c: Likewise.
1873         * c-indentation.c: Likewise.
1874         * c-lex.c: Likewise.
1875         * c-omp.c: Likewise.
1876         * c-opts.c: Likewise.
1877         * c-pch.c: Likewise.
1878         * c-ppoutput.c: Likewise.
1879         * c-pragma.c: Likewise.
1880         * c-pretty-print.c: Likewise.
1881         * c-semantics.c: Likewise.
1882         * c-ubsan.c: Likewise.
1883         * cilk.c: Likewise.
1884         * stub-objc.c: Likewise.
1885
1886 2015-10-28  Jason Merrill  <jason@redhat.com>
1887
1888         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1889
1890 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
1891             James Norris  <jnorris@codesourcery.com>
1892             Cesar Philippidis  <cesar@codesourcery.com>
1893
1894         PR c/64765
1895         PR c/64880
1896         * c-common.h (c_oacc_split_loop_clauses): Declare function.
1897         * c-omp.c (c_oacc_split_loop_clauses): New function.
1898
1899 2015-10-21  Martin Sebor  <msebor@redhat.com>
1900
1901         PR driver/68043
1902         * c.opt: End each sentence that describes an option with a period.
1903
1904 2015-10-20  Marek Polacek  <polacek@redhat.com>
1905
1906         * array-notation-common.c (is_cilkplus_vector_p): Define.
1907         * c-common.h (is_cilkplus_vector_p): Declare.
1908
1909 2015-10-20  Marek Polacek  <polacek@redhat.com>
1910
1911         * c.opt (std=gnu++11): Do not describe as experimental.
1912         (std=gnu++14): Likewise.
1913
1914 2015-10-19  Jason Merrill  <jason@redhat.com>
1915
1916         * c-cppbuiltin.c (c_cpp_builtins): Define
1917         __cpp_nontype_template_args.
1918
1919 2015-10-19  Jason Merrill  <jason@redhat.com>
1920
1921         * c-cppbuiltin.c (c_cpp_builtins): Define
1922         __cpp_enumerator_attributes, __cpp_fold_expressions,
1923         __cpp_unicode_characters.
1924
1925 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
1926             Aldy Hernandez  <aldyh@redhat.com>
1927
1928         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
1929         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
1930         (c_define_builtins): Likewise.
1931         * c-common.h (enum c_omp_clause_split): Add
1932         C_OMP_CLAUSE_SPLIT_TASKLOOP.
1933         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
1934         (c_finish_omp_for): Add ORIG_DECLV argument.
1935         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
1936         201511 instead of 201307.
1937         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
1938         OMP_CRITICAL_CLAUSES to it.
1939         (c_finish_omp_ordered): Add CLAUSES argument, set
1940         OMP_ORDERED_CLAUSES to it.
1941         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
1942         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
1943         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
1944         constructs and new OpenMP 4.5 clauses.  Clear
1945         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
1946         verification code.
1947         * c-pragma.c (omp_pragmas_simd): Add taskloop.
1948         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
1949         (enum pragma_omp_clause): Add
1950         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
1951         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
1952
1953 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
1954
1955         * c-lex.c (interpret_float): Use real_equal instead of
1956         REAL_VALUES_EQUAL.
1957
1958 2015-10-04  Jason Merrill  <jason@redhat.com>
1959
1960         Implement N4514, C++ Extensions for Transactional Memory.
1961         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
1962         (c_common_attribute_table): Add transaction_safe_dynamic.
1963         transaction_safe now affects type identity.
1964         (handle_tm_attribute): Handle transaction_safe_dynamic.
1965         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
1966         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
1967         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
1968         (D_TRANSMEM): New.
1969         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
1970         * c-pretty-print.c (pp_c_attributes_display): Don't print
1971         transaction_safe in C++.
1972
1973 2015-10-02  Marek Polacek  <polacek@redhat.com>
1974
1975         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
1976
1977 2015-10-02  Marek Polacek  <polacek@redhat.com>
1978
1979         PR c/64249
1980         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
1981         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
1982         * c.opt (Wduplicated-cond): New option.
1983
1984 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
1985
1986         * c.opt (std=c11): Do not describe as experimental.
1987         (std=gnu11): Likewise.
1988         (std=iso9899:2011): Likewise.
1989
1990 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
1991
1992         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
1993         (DEF_FUNCTION_TYPE_VAR_11): Delete.
1994
1995 2015-09-25  Marek Polacek  <polacek@redhat.com>
1996
1997         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
1998         (ubsan_instrument_shift): Likewise.
1999
2000 2015-09-25  Marek Polacek  <polacek@redhat.com>
2001
2002         PR sanitizer/64906
2003         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2004
2005 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2006
2007         * c-indentation.c (should_warn_for_misleading_indentation):
2008         Compare next_stmt_vis_column with guard_line_first_nws instead
2009         of with guard_line_vis_column.
2010
2011 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2012
2013         PR c/49654
2014         PR c/49655
2015         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2016         options and options not valid for the current language.
2017
2018 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2019
2020         * c-indentation.c (should_warn_for_misleading_indentation):
2021         Float out and consolidate the calls to get_visual_column that
2022         are passed guard_exploc as an argument.  Compare
2023         next_stmt_vis_column with guard_line_first_nws instead of with
2024         body_line_first_nws.
2025
2026 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2027
2028         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2029         Wnamespaces): New C++ warnings.
2030
2031 2015-09-22  Jason Merrill  <jason@redhat.com>
2032
2033         * c-common.h (abi_compat_version_crosses): New.
2034         (warn_abi_version): Declare.
2035         * c-common.c: Define it.
2036         * c-opts.c (c_common_post_options): Handle it.
2037         flag_abi_compat_version defaults to 8.
2038
2039 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2040
2041         Complete the implementation of N4230, Nested namespace definition.
2042         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2043         __cpp_nested_namespace_definitions.
2044
2045 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2046
2047         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2048
2049 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2050
2051         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2052         when warning.
2053         * c-pragma.h (pragma_lex): Add optional loc argument.
2054
2055 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2056
2057         * c-format.c (check_format_arg): Adjust to use common block size in all
2058         object pools.
2059
2060 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2061
2062         * c-format.c (location_from_offset): Update for change in
2063         signature of location_get_source_line.
2064         * c-indentation.c (get_visual_column): Likewise.
2065         (line_contains_hash_if): Likewise.
2066
2067 2015-09-14  Marek Polacek  <polacek@redhat.com>
2068
2069         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2070         setting various warnings.
2071
2072 2015-09-14  Marek Polacek  <polacek@redhat.com>
2073
2074         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2075         a negative value.
2076
2077 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2078
2079         PR c/28901
2080         * c.opt (Wunused-variable): Option from common.opt.
2081         (Wunused-const-variable): New option.
2082
2083 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2084
2085         PR c++/53184
2086         * c.opt ([Wsubobject-linkage]): Add.
2087
2088 2015-09-03  Martin Sebor  <msebor@redhat.com>
2089
2090         PR c/66516
2091         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2092         functions.
2093         * c-common.c (reject_gcc_builtin): Define.
2094
2095 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2096
2097         PR middle-end/60586
2098         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2099         prototype.
2100         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2101         cilk_gimplify_call_params_in_spawned_fn.
2102         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2103         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2104         unwrapping.
2105
2106 2015-08-25  Marek Polacek  <polacek@redhat.com>
2107
2108         PR middle-end/67330
2109         * c-common.c (handle_weak_attribute): Don't check whether the
2110         visibility can be changed here.
2111
2112 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2113
2114         * c-lex.c (c_lex_with_flags): Use explicit locations.
2115
2116 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2117
2118         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2119         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2120
2121 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2122
2123         PR middle-end/36757
2124         * c-common.c (check_builtin_function_arguments): Add check
2125         for BUILT_IN_SIGNBIT argument.
2126
2127 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2128
2129         PR c++/67160
2130         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2131         in c++1z mode.
2132
2133 2015-08-17  Marek Polacek  <polacek@redhat.com>
2134
2135         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2136         with whitespaces before qualifier names.
2137
2138 2015-08-12  Marek Polacek  <polacek@redhat.com>
2139
2140         PR c++/55095
2141         * c-common.c (maybe_warn_shift_overflow): Properly handle
2142         left-shifting 1 into the sign bit.
2143
2144 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2145
2146         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2147
2148 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2149             Braden Obrzut  <admin@maniacsvault.net>
2150             Jason Merrill  <jason@redhat.com>
2151
2152         Add C++ Concepts TS support.
2153         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2154         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2155         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2156         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2157         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2158         * c.opt (fconcepts): New.
2159
2160 2015-08-02  Martin Sebor  <msebor@redhat.com>
2161
2162         * c.opt (-Wframe-address): New warning option.
2163
2164 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2165
2166         * c-indentation.c (should_warn_for_misleading_indentation):
2167         Improve heuristics.
2168
2169 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2170
2171         * c-indentation.c (get_visual_column): Add parameter first_nws,
2172         use it.  Update comment documenting the function.
2173         (is_first_nonwhitespace_on_line): Remove.
2174         (should_warn_for_misleading_indentation): Replace usage of
2175         of is_first_nonwhitespace_on_line with get_visual_column.
2176
2177 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2178
2179         * c-indentation.h (struct token_indent_info): Define.
2180         (get_token_indent_info): Define.
2181         (warn_for_misleading_information): Declare.
2182         * c-common.h (warn_for_misleading_information): Remove.
2183         * c-identation.c (warn_for_misleading_indentation):
2184         Change declaration to take three token_indent_infos.  Adjust
2185         accordingly.
2186         * c-identation.c (should_warn_for_misleading_indentation):
2187         Likewise.  Bail out early if the body is a compound statement.
2188         (guard_tinfo_to_string): Define.
2189
2190 2015-07-30  Jason Merrill  <jason@redhat.com>
2191
2192         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2193         '*' for reference decay.
2194
2195 2015-07-30  Marek Polacek  <polacek@redhat.com>
2196
2197         * c-common.c (warn_tautological_cmp): Bail for float types.
2198
2199 2015-07-27  Marek Polacek  <polacek@redhat.com>
2200
2201         PR bootstrap/67030
2202         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2203
2204 2015-07-27  Marek Polacek  <polacek@redhat.com>
2205
2206         PR c++/66555
2207         PR c/54979
2208         * c-common.c (find_array_ref_with_const_idx_r): New function.
2209         (warn_tautological_cmp): New function.
2210         * c-common.h (warn_tautological_cmp): Declare.
2211         * c.opt (Wtautological-compare): New option.
2212
2213 2015-07-23  Marek Polacek  <polacek@redhat.com>
2214
2215         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2216         (ubsan_instrument_shift): Likewise.
2217
2218 2015-07-23  Marek Polacek  <polacek@redhat.com>
2219
2220         PR sanitizer/66908
2221         * c-ubsan.c: Include gimplify.h.
2222         (ubsan_instrument_division): Unshare OP0 and OP1.
2223         (ubsan_instrument_shift): Likewise.
2224
2225 2015-07-20  Marek Polacek  <polacek@redhat.com>
2226             Richard Sandiford  <richard.sandiford@arm.com>
2227
2228         PR c++/55095
2229         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2230         Use EXPR_LOC_OR_LOC.
2231         (maybe_warn_shift_overflow): New function.
2232         * c-common.h (maybe_warn_shift_overflow): Declare.
2233         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2234         * c.opt (Wshift-overflow): New option.
2235
2236 2015-07-16  Martin Liska  <mliska@suse.cz>
2237
2238         * c-format.c (static void check_format_info_main): Use
2239         object_allocator instead of pool_allocator.
2240         (check_format_arg): Likewise.
2241         (check_format_info_main): Likewise.
2242
2243 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2244
2245         * c-opts.c: Remove multiline #include comment.
2246
2247 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2248
2249         * c-common.c: Fix double word typos.
2250
2251 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2252
2253         * c-ada-spec.h (cpp_operation): Revert latest change.
2254         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2255         constructors and destructors.
2256
2257 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2258
2259         * c-common.h: Adjust includes for flags.h changes.
2260         * stub-objc.c: Likewise.
2261
2262 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2263
2264         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2265         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2266
2267 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2268
2269         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2270         are to be removed, return NULL rather than original clauses list.
2271
2272 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2273
2274         * array-notation-common.c: Adjust includes.
2275         * c-ada-spec.c: Likewise.
2276         * c-cilkplus.c: Likewise.
2277         * c-common.h: Likewise.
2278         * c-cppbuiltin.c: Likewise.
2279         * c-dump.c: Likewise.
2280         * c-format.c: Likewise.
2281         * c-gimplify.c: Likewise.
2282         * c-indentation.c: Likewise.
2283         * c-lex.c: Likewise.
2284         * c-omp.c: Likewise.
2285         * c-opts.c: Likewise.
2286         * c-pch.c: Likewise.
2287         * c-ppoutput.c: Likewise.
2288         * c-pragma.c: Likewise.
2289         * c-pretty-print.c: Likewise.
2290         * c-semantics.c: Likewise.
2291         * c-ubsan.c: Likewise.
2292         * cilk.c: Likewise.
2293         * stub-objc.c: Likewise.
2294
2295 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2296
2297         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2298         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2299
2300 2015-07-01  Jason Merrill  <jason@redhat.com>
2301
2302         * c-common.h (D_CXX11): Rename from D_CXX0X.
2303         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2304         * c-common.c: Adjust.
2305
2306         * c-opts.c (c_common_post_options): Default to C++14.
2307
2308         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2309
2310 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2311
2312         Implement N4197 - Adding u8 character literals
2313         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2314         CPP_CHAR.
2315         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2316         CPP_UTF8CHAR_USERDEF tokens.
2317         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2318         and CPP_UTF8CHAR tokens.
2319         (lex_charconst): Treat CPP_UTF8CHAR token.
2320
2321 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2322
2323         PR fortran/66605
2324         * c-common.c (do_warn_unused_parameter): Move here.
2325         * c-common.h (do_warn_unused_parameter): Declare.
2326
2327 2015-06-29  Marek Polacek  <polacek@redhat.com>
2328
2329         PR c/66322
2330         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2331         OUTSIDE_RANGE_P.
2332         (c_add_case_label): Add bool * parameter.  Pass it down to
2333         check_case_bounds.
2334         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2335         warning here.
2336         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2337         declarations.
2338
2339 2015-06-27  Marek Polacek  <polacek@redhat.com>
2340
2341         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2342         or VECTOR_INTEGER_TYPE_P throughout.
2343         * c-gimplify.c: Likewise.
2344
2345 2015-06-26  Marek Polacek  <polacek@redhat.com>
2346
2347         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2348         * c-common.c (c_fully_fold_internal): Likewise.
2349         (c_alignof_expr): Likewise.
2350         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2351         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2352         * cilk.c (create_parm_list): Likewise.
2353
2354 2015-06-26  Marek Polacek  <polacek@redhat.com>
2355
2356         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2357
2358 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2359
2360         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2361         * c-gimplify.c: Likewise.
2362         * c-pragma.c: Likewise.
2363         * c-ubsan.c: Likewise.
2364         * cilk.c: Likewise.
2365
2366 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2367
2368         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2369         ggc_hasher.
2370
2371 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2372
2373         * cilk.c: Move calls.h after tm.h in the include chain.
2374
2375 2015-06-25  Marek Polacek  <polacek@redhat.com>
2376
2377         * array-notation-common.c: Use VAR_P throughout.
2378         * c-ada-spec.c: Likewise.
2379         * c-common.c: Likewise.
2380         * c-format.c: Likewise.
2381         * c-gimplify.c: Likewise.
2382         * c-omp.c: Likewise.
2383         * c-pragma.c: Likewise.
2384         * c-pretty-print.c: Likewise.
2385         * cilk.c: Likewise.
2386
2387 2015-06-25  Marek Polacek  <polacek@redhat.com>
2388
2389         * cilk.c (extract_free_variables): Use is_global_var.
2390
2391 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
2392
2393         * c-common.c: Don't include target-def.h.
2394
2395 2015-06-23  Marek Polacek  <polacek@redhat.com>
2396
2397         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2398         when comparing INTEGER_CSTs.
2399
2400 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
2401
2402         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2403         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2404         (dump_ada_template): Skip partially specialized types.
2405
2406 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
2407
2408         * c-common.c (scalar_to_vector): Use std::swap instead of manually
2409         swapping.
2410
2411 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2412
2413         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2414         * c-ada-spec.c: Likewise.
2415         * c-cilkplus.c: Likewise.
2416         * c-common.c: Likewise.
2417         * c-common.h: Likewise.
2418         * c-cppbuiltin.c: Likewise.
2419         * c-dump.c: Likewise.
2420         * c-format.c: Likewise.
2421         * c-gimplify.c: Likewise.
2422         * c-indentation.c: Likewise.
2423         * c-lex.c: Likewise.
2424         * c-omp.c: Likewise.
2425         * c-opts.c: Likewise.
2426         * c-pch.c: Likewise.
2427         * c-ppoutput.c: Likewise.
2428         * c-pragma.c: Likewise.
2429         * c-pretty-print.c: Likewise.
2430         * c-semantics.c: Likewise.
2431         * c-ubsan.c: Likewise.
2432         * cilk.c: Likewise.
2433         * stub-objc.c: Likewise.
2434
2435 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2436
2437         PR c++/65168
2438         * c-common.c (c_common_truthvalue_conversion): Warn when
2439         converting an address of a reference to a truth value.
2440
2441 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2442
2443         * array-notation-common.c : Adjust include files.
2444         * c-ada-spec.c : Likewise.
2445         * c-cilkplus.c : Likewise.
2446         * c-common.c : Likewise.
2447         * c-common.h : Likewise.
2448         * c-cppbuiltin.c : Likewise.
2449         * c-dump.c : Likewise.
2450         * c-format.c : Likewise.
2451         * c-gimplify.c : Likewise.
2452         * c-indentation.c : Likewise.
2453         * c-lex.c : Likewise.
2454         * c-omp.c : Likewise.
2455         * c-opts.c : Likewise.
2456         * c-pch.c : Likewise.
2457         * c-ppoutput.c : Likewise.
2458         * c-pragma.c : Likewise.
2459         * c-pretty-print.c : Likewise.
2460         * c-semantics.c : Likewise.
2461         * c-ubsan.c : Likewise.
2462         * cilk.c : Likewise.
2463         * stub-objc.c : Likewise.
2464
2465 2015-06-08  Marek Polacek  <polacek@redhat.com>
2466
2467         PR c/66415
2468         * c-format.c (location_from_offset): Return LOC if LINE is null.
2469
2470 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2471
2472         * c-common.h (c_parse_final_cleanups): New prototype.
2473         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2474
2475 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2476
2477         * c-common.c (noplt): New attribute.
2478         (handle_noplt_attribute): New handler.
2479
2480 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2481
2482         * array-notation-common.c: Adjust includes for restructured coretypes.h.
2483         * c-ada-spec.c: Likewise.
2484         * c-cilkplus.c: Likewise.
2485         * c-common.c: Likewise.
2486         * c-common.h: Likewise.
2487         * c-cppbuiltin.c: Likewise.
2488         * c-dump.c: Likewise.
2489         * c-format.c: Likewise.
2490         * c-gimplify.c: Likewise.
2491         * c-indentation.c: Likewise.
2492         * c-lex.c: Likewise.
2493         * c-omp.c: Likewise.
2494         * c-opts.c: Likewise.
2495         * c-pch.c: Likewise.
2496         * c-ppoutput.c: Likewise.
2497         * c-pragma.c: Likewise.
2498         * c-pretty-print.c: Likewise.
2499         * c-semantics.c: Likewise.
2500         * c-ubsan.c: Likewise.
2501         * cilk.c: Likewise.
2502         * stub-objc.c: Likewise.
2503
2504 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2505
2506         PR c/66220:
2507         * c-indentation.c (should_warn_for_misleading_indentation): Use
2508         expand_location rather than expand_location_to_spelling_point.
2509         Don't warn if the guarding statement is more indented than the
2510         next/body stmts.
2511
2512 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2513
2514         * c-indentation.c (warn_for_misleading_indentation): Bail out
2515         immediately if -Wmisleading-indentation isn't enabled.
2516
2517 2015-06-01  Martin Liska  <mliska@suse.cz>
2518
2519         * c-format.c (check_format_arg):Use new type-based pool allocator.
2520         (check_format_info_main) Likewise.
2521
2522 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
2523
2524         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2525         (has_nontrivial_methods): Likewise.
2526
2527 2015-05-25  Marek Polacek  <polacek@redhat.com>
2528
2529         * c-ubsan.c (ubsan_instrument_shift): Use type0.
2530
2531 2015-05-22  Marek Polacek  <polacek@redhat.com>
2532
2533         PR c/47043
2534         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2535
2536 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2537
2538         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2539         STACK_GROWS_DOWNWARD.
2540
2541 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2542
2543         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2544         STACK_GROWS_DOWNWARD rather than if it is defined.
2545
2546 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2547
2548         PR c/52952
2549         * c-format.c (location_column_from_byte_offset): New.
2550         (location_from_offset): New.
2551         (struct format_wanted_type): Add offset_loc field.
2552         (check_format_info): Move handling of location for extra arguments
2553         closer to the point of warning.
2554         (check_format_info_main): Pass the result of location_from_offset
2555         to warning_at.
2556         (format_type_warning): Pass the result of location_from_offset
2557         to warning_at.
2558
2559 2015-05-20  Marek Polacek  <polacek@redhat.com>
2560
2561         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2562
2563 2015-05-20  Marek Polacek  <polacek@redhat.com>
2564
2565         * c-ada-spec.c (dump_sloc): Use DECL_P.
2566
2567 2015-05-20  Marek Polacek  <polacek@redhat.com>
2568
2569         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2570         * c-common.c: Likewise.
2571
2572 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
2573
2574         * c-common.h (fe_file_change): Strengthen param from
2575         const line_map * to const line_map_ordinary *.
2576         (pp_file_change): Likewise.
2577         * c-lex.c (fe_file_change): Likewise.
2578         (cb_define): Use linemap_check_ordinary when invoking
2579         SOURCE_LINE.
2580         (cb_undef): Likewise.
2581         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2582         invoking cb_file_change.
2583         (c_finish_options): Likewise.
2584         (push_command_line_include): Likewise.
2585         (cb_file_change): Strengthen param "new_map" from
2586         const line_map * to const line_map_ordinary *.
2587         * c-ppoutput.c (cb_define): Likewise for local "map".
2588         (pp_file_change): Likewise for param "map" and local "from".
2589
2590 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
2591
2592         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2593
2594 2015-05-18  Tom de Vries  <tom@codesourcery.com>
2595
2596         * c-common.c (build_va_arg_1): New function.
2597         (build_va_arg): Add address operator to va_list operand if necessary.
2598
2599 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
2600
2601         PR c/48956
2602         * c-common.c (int_safely_convertible_to_real_p): Define.
2603         (unsafe_conversion_p): Check conversions involving complex types.
2604         (conversion_warning): Add new warning message for conversions which
2605         discard imaginary component.
2606         * c-common.h: (enum conversion_safety): Add new enumerator for such
2607         conversions.
2608
2609 2015-05-14  Marek Polacek  <polacek@redhat.com>
2610
2611         PR c/66066
2612         PR c/66127
2613         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2614         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2615         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
2616         use it.  If FOR_INT_CONST, require that all evaluated operands be
2617         INTEGER_CSTs.
2618
2619 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
2620
2621         * c-common.h (warn_for_misleading_indentation): New prototype.
2622         * c-indentation.c: New file.
2623         * c.opt (Wmisleading-indentation): New option.
2624
2625 2015-05-12  Tom de Vries  <tom@codesourcery.com>
2626
2627         PR tree-optimization/66010
2628         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2629
2630 2015-05-09  Jason Merrill  <jason@redhat.com>
2631
2632         * c-opts.c (c_common_post_options): Also clear
2633         cpp_opts->cpp_warn_cxx11_compat.
2634
2635         * c-common.h (enum cxx_dialect): Add cxx_unset.
2636         * c-common.c (cxx_dialect): Initialize to cxx_unset.
2637         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2638
2639         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2640         (std=gnu++0x): Mark as Undocumented.
2641         (std=gnu++1y): Add deprecated message.
2642
2643 2015-05-08  Jason Merrill  <jason@redhat.com>
2644
2645         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
2646         * c-opts.c: Adjust.
2647
2648         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2649
2650 2015-05-08  Marek Polacek  <polacek@redhat.com>
2651
2652         PR c/64918
2653         * c.opt (Woverride-init-side-effects): New option.
2654
2655 2015-05-07  Marek Polacek  <polacek@redhat.com>
2656
2657         PR c/65179
2658         * c-common.c (c_fully_fold_internal): Warn when left shifting a
2659         negative value.
2660         * c.opt (Wshift-negative-value): New option.
2661         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2662         when -Wextra and C99/C++11 mode.
2663
2664 2015-05-07  Marek Polacek  <polacek@redhat.com>
2665             Martin Uecker  <uecker@eecs.berkeley.edu>
2666
2667         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2668         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2669
2670 2015-05-05  Jason Merrill  <jason@redhat.com>
2671
2672         * c.opt (Wterminate): New.
2673
2674 2015-04-30  Marek Polacek  <polacek@redhat.com>
2675
2676         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2677         require that the non-constant be of a boolean type.
2678
2679 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
2680
2681         * c-common.c (handle_section_attribute): Refactor to reduce
2682         nesting and distinguish between error cases.
2683
2684 2015-04-29  Marek Polacek  <polacek@redhat.com>
2685
2686         PR c/64610
2687         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2688         with 0/1.
2689
2690 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
2691
2692         * c-common.h (omp_clause_mask): Unconditionally define as a class.
2693         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2694         HOST_BITS_PER_WIDE_INT.
2695
2696 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2697
2698         PR tree-optimization/65887
2699         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2700
2701 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
2702             Pierre-Marie de Rodat  <derodat@adacore.com>
2703
2704         * c-ada-spec.c (in_function): Delete.
2705         (dump_generic_ada_node): Do not change in_function and remove the
2706         redundant code dealing with it.
2707         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
2708         (print_ada_methods): Output the static member functions in a nested
2709         package after the regular methods as well as associated renamings.
2710
2711 2015-04-24  Marek Polacek  <polacek@redhat.com>
2712
2713         PR c/65830
2714         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2715         and OPT_Wshift_count_overflow.
2716
2717         PR c/63357
2718         * c-common.c (warn_logical_operator): Warn if the operands have the
2719         same expressions.
2720
2721 2015-04-24  Marek Polacek  <polacek@redhat.com>
2722
2723         PR c/61534
2724         * c-common.c (warn_logical_operator): Bail if either operand comes
2725         from a macro expansion.
2726
2727 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2728
2729         PR target/55143
2730         * c-common.c (c_default_pointer_mode): Add definition.
2731         * c-common.h (c_default_pointer_mode): Add declaration.
2732
2733 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
2734
2735         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2736         on record_builtin_type argument.
2737
2738 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2739
2740         PR c/65120
2741         * c-common.c (warn_logical_not_parentheses): Don't warn for
2742         !x == 0 or !x != 0.
2743
2744 2015-03-07  Marek Polacek  <polacek@redhat.com>
2745
2746         PR sanitizer/65280
2747         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2748         before trying to figure out whether we have a flexible array member.
2749
2750 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
2751             Jonathan Wakely  <jwakely.gcc@gmail.com>
2752
2753         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2754
2755 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
2756
2757         PR ada/65319
2758         * c-ada-spec.c (print_destructor): Remove obsolete code.
2759
2760 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
2761
2762         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2763         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2764         DECL_TEMPLATE_RESULT emulations.
2765         (dump_ada_template)): Add guard for TYPE_METHODS.
2766
2767 2015-02-27  Marek Polacek  <polacek@redhat.com>
2768
2769         PR c/65040
2770         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2771
2772 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2773
2774         PR c/35330
2775         * c-pragma.c (handle_pragma_weak): Do not try to create
2776         weak/alias of declarations not being function, or variable
2777         declarations.
2778
2779 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2780
2781         PR libgomp/64625
2782         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2783         Remove macros.
2784         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2785
2786 2015-02-16  Marek Polacek  <polacek@redhat.com>
2787
2788         PR c/65066
2789         * c-format.c (check_format_types): Handle null param.
2790
2791 2015-02-13  Marek Polacek  <polacek@redhat.com>
2792
2793         PR c/65040
2794         * c-format.c (check_format_types): Don't warn about different
2795         signedness if the original value is in the range of WANTED_TYPE.
2796
2797 2015-02-12  Jason Merrill  <jason@redhat.com>
2798
2799         PR c++/64956
2800         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2801         to the current highest version.
2802         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2803
2804 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
2805
2806         PR c/64824
2807         PR c/64868
2808         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2809         instead of RDIV_EXPR.  Use build_binary_op instead of
2810         build2_loc.
2811
2812 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
2813
2814         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2815         to pass input_location as first argument.
2816
2817 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2818
2819         PR libgomp/64672
2820         * c.opt (fopenacc): Mark as LTO option.
2821
2822 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2823
2824         PR libgomp/64707
2825         * c.opt (fopenmp): Mark as LTO option.
2826
2827 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
2828
2829         PR c/63307
2830         * cilk.c (fill_decls_vec): Only put decls into vector v.
2831         (compare_decls): Fix up formatting.
2832
2833 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
2834
2835         PR c/63307
2836         * cilk.c: Include vec.h.
2837         (struct cilk_decls): New structure.
2838         (wrapper_parm_cb): Split this function to...
2839         (fill_decls_vec): ...this...
2840         (create_parm_list): ...and this.
2841         (compare_decls): New function.
2842         (for_local_cb): Remove.
2843         (wrapper_local_cb): Ditto.
2844         (build_wrapper_type): For now first traverse and fill vector of
2845         declarations then sort it and then deal with sorted vector.
2846         (cilk_outline): Ditto.
2847         (declare_one_free_variable): Ditto.
2848
2849 2015-01-21  Jason Merrill  <jason@redhat.com>
2850
2851         PR c++/64629
2852         * c-format.c (check_format_arg): Call decl_constant_value.
2853
2854 2015-01-19  Martin Liska  <mliska@suse.cz>
2855
2856         * c-common.c (handle_noicf_attribute): New function.
2857
2858 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
2859             Bernd Schmidt  <bernds@codesourcery.com>
2860             James Norris  <jnorris@codesourcery.com>
2861             Cesar Philippidis  <cesar@codesourcery.com>
2862             Ilmir Usmanov  <i.usmanov@samsung.com>
2863             Jakub Jelinek  <jakub@redhat.com>
2864
2865         * c.opt (fopenacc): New option.
2866         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2867         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2868         New macros.
2869         * c-common.h (c_finish_oacc_wait): New prototype.
2870         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2871         (c_finish_oacc_wait): New function.
2872         * c-pragma.c (oacc_pragmas): New variable.
2873         (c_pp_lookup_pragma, init_pragma): Handle it.
2874         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2875         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2876         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2877         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2878         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2879         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2880         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2881         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2882         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2883         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2884         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2885         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2886         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2887         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2888         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2889         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2890         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2891         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2892         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2893         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2894         PRAGMA_OACC_CLAUSE_WORKER.
2895
2896 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
2897
2898         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
2899         for the new option fstack-protector_explicit.
2900         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
2901         (handle_stack_protect_attribute): New function.
2902
2903 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
2904
2905         * c.opt: New option -Warray-bounds=.
2906
2907 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2908
2909         * array-notation-common.c: Include hash-set.h, machmode.h,
2910         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2911         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2912         * c-ada-spec.c: Ditto.
2913         * c-cilkplus.c: Ditto.
2914         * c-common.c: Include input.h due to flattening of tree.h.
2915         Define macro GCC_C_COMMON_C.
2916         * c-common.h: Flatten tree.h header files into c-common.h.
2917         Remove include of tree-core.h.
2918         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2919         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2920         fold-const.h, wide-int.h, and inchash.h due to
2921         flattening of tree.h.
2922         * c-dump.c: Ditto.
2923         * c-format.c: Flatten tree.h header files into c-common.h.
2924         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
2925         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2926         fold-const.h, wide-int.h, and inchash.h due to
2927         flattening of tree.h.
2928         * c-dump.c: Include hash-set.h, machmode.h,
2929         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2930         fold-const.h, wide-int.h, and inchash.h due to
2931         flattening of tree.h.
2932         * c-format.c: Include hash-set.h, machmode.h,
2933         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2934         fold-const.h, wide-int.h, inchash.h and real.h due to
2935         flattening of tree.h.
2936         * c-gimplify.c: Include hash-set.h, machmode.h,
2937         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2938         fold-const.h, wide-int.h, and inchash.h due to
2939         flattening of tree.h.
2940         * cilk.c: Ditto.
2941         * c-lex.c: Ditto.
2942         * c-omp.c: Ditto.
2943         * c-opts.c: Ditto.
2944         * c-pch.c: Ditto.
2945         * c-ppoutput.c: Ditto.
2946         * c-pragma.c: Ditto.
2947         * c-pretty-print.c: Ditto.
2948         * c-semantics.c: Ditto.
2949         * c-ubsan.c: Ditto.
2950         * stub-objc.c: Ditto.
2951
2952 2015-01-08  Jason Merrill  <jason@redhat.com>
2953
2954         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
2955         do_ubsan_in_current_function.
2956         (ubsan_maybe_instrument_reference_or_call): Likewise.
2957         * c-ubsan.h: Declare it.
2958
2959 2015-01-08  Mike Stump  <mikestump@comcast.net>
2960
2961         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
2962
2963 2015-01-07  Marek Polacek  <polacek@redhat.com>
2964
2965         PR c/64440
2966         * c-common.c (c_fully_fold_internal): Warn for division and modulo
2967         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
2968
2969 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
2970
2971         PR c++/31397
2972         * c.opt (Wsuggest-override): New option.
2973
2974 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
2975
2976         Update copyright years.
2977
2978 2015-01-05  Marek Polacek  <polacek@redhat.com>
2979
2980         PR c/64423
2981         * c-common.c (warn_array_subscript_with_type_char): Add location_t
2982         parameter.  Use it.
2983         * c-common.h (warn_array_subscript_with_type_char): Update
2984         declaration.
2985
2986 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
2987
2988         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
2989         Control macro with flag_sized_deallocation.
2990
2991 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
2992
2993         * c.opt (Wdiscarded-array-qualifiers): New option.
2994
2995 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
2996
2997         PR preprocessor/63831
2998         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
2999         and __has_cpp_attribute here.
3000         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3001         c_common_has_attribute.
3002         * c-common.h (c_common_has_attribute): New prototype.
3003         * c-lex.c (init_c_lex): Set cb->has_attribute to
3004         c_common_has_attribute instead of cb_has_attribute.
3005         (get_token_no_padding): New function.
3006         (cb_has_attribute): Renamed to ...
3007         (c_common_has_attribute): ... this.  No longer static.  Use
3008         get_token_no_padding, require ()s, don't build TREE_LIST
3009         unnecessarily, fix up formatting, adjust diagnostics, call
3010         init_attributes.
3011
3012 2014-12-15  Jason Merrill  <jason@redhat.com>
3013
3014         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3015         (-Wsized-deallocation): New.
3016         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3017         to on in C++14 and up.
3018
3019 2014-12-11  Jason Merrill  <jason@redhat.com>
3020
3021         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3022
3023         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3024         we aren't complaining about VLAs.
3025
3026 2014-12-06  Marek Polacek  <polacek@redhat.com>
3027
3028         PR tree-optimization/64183
3029         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3030         shift-expression if it is integer_type_node.  Use types_compatible_p.
3031
3032 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3033
3034         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3035         last argument from create_tmp_var_raw and create_tmp_var calls.
3036         * cilk.c (gimplify_cilk_spawn): Likewise.
3037         * c-omp.c (c_finish_omp_atomic): Likewise.
3038
3039 2014-11-28  Marek Polacek  <polacek@redhat.com>
3040
3041         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3042         instead of unsigned_type_node.
3043
3044 2014-11-28  Marek Polacek  <polacek@redhat.com>
3045
3046         PR c/63862
3047         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3048         to op1_utype.
3049         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3050         expression to unsigned_type_node.
3051
3052 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3053
3054         PR debug/38757
3055         * c-opts.c (set_std_c89): Set lang_hooks.name.
3056         (set_std_c99): Likewise.
3057         (set_std_c11): Likewise.
3058         (set_std_cxx98): Likewise.
3059         (set_std_cxx11): Likewise.
3060         (set_std_cxx14): Likewise.
3061         (set_std_cxx1z): Likewise.
3062
3063 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3064
3065         PR target/63764
3066         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3067         return type to bool.
3068         * c-common.c: Include gimple-expr.h.
3069         (convert_vector_to_pointer_for_subscript): Change return type to
3070         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3071         and copy it into a TARGET_EXPR and use that instead of *vecp
3072         directly.
3073
3074 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3075
3076         Merger of git branch "gimple-classes-v2-option-3".
3077         * ChangeLog.gimple-classes: New.
3078         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3079         from being just a vec<gimple> to a vec<gbind *>.
3080
3081 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3082
3083         PR sanitizer/63813
3084         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3085         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3086         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3087         reference type, corresponding pointer type, as type of kind
3088         argument.
3089         (ubsan_maybe_instrument_reference,
3090         ubsan_maybe_instrument_member_call): Adjust callers.
3091
3092 2014-11-15  Marek Polacek  <polacek@redhat.com>
3093
3094         PR middle-end/63884
3095         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3096         for NULL fndecl.
3097         (extract_array_notation_exprs): Return for NULL node.
3098
3099 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3100
3101         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3102         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3103
3104 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3105
3106         PR c/59708
3107         * c-common.c (check_builtin_function_arguments): Handle
3108         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3109
3110 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3111
3112         PR c/60804
3113         * c-common.h (check_no_cilk): Declare.
3114         * cilk.c (get_error_location): New function.
3115         (check_no_cilk): Dito.
3116
3117 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3118
3119         * cilk.c (recognize_spawn): Use expression location
3120         for error message.
3121
3122 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3123
3124         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3125
3126 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3127
3128         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3129         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3130         (__cpp_range_based_for, __cpp_initializer_lists,
3131         __cpp_delegating_constructors, __cpp_nsdmi,
3132         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3133         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3134         __has_cpp_attribute.
3135         * c-lex.c (cb_has_attribute): New callback CPP function;
3136         (init_c_lex): Set has_attribute callback.
3137
3138 2014-11-04  Richard Biener  <rguenther@suse.de>
3139
3140         * c-common.c (shorten_compare): Do not shorten mixed
3141         DFP and non-DFP compares.
3142
3143 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3144
3145         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3146         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3147         Commentary and rearrangement of tests.
3148         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3149         Commentary and rearrangement of tests.
3150         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3151         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3152
3153 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3154
3155         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3156         enum from machine_mode.
3157
3158 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3159
3160         * c-common.c: Adjust include files.
3161         * c-gimplify.c: Ditto.
3162         * cilk.c: Ditto.
3163         * c-pragma.c: Ditto.
3164         * c-ubsan.c: Ditto.
3165
3166 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3167
3168         * c-gimplify.c: Adjust include files.
3169
3170 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3171
3172         PR c++/53061
3173         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3174         c_common_initialize_diagnostics.
3175         * c-common.h: Likewise.
3176
3177 2014-10-24  Marek Polacek  <polacek@redhat.com>
3178
3179         PR c/56980
3180         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3181         print "struct"/"union"/"enum" for typedefed names.
3182
3183 2014-10-23  Marek Polacek  <polacek@redhat.com>
3184
3185         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3186         in unsigned type.
3187
3188 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3189             Yury Gribov  <y.gribov@samsung.com>
3190
3191         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3192         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3193         instead of flag_sanitize_recover as bool flag.
3194
3195 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3196
3197         * cilk.c: Revert previous change.
3198
3199 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3200
3201         PR c/63307
3202         * cilk.c: Include vec.h.
3203         (struct cilk_decls): New structure.
3204         (wrapper_parm_cb): Split this function to...
3205         (fill_decls_vec): ...this...
3206         (create_parm_list): ...and this.
3207         (compare_decls): New function.
3208         (for_local_cb): Remove.
3209         (wrapper_local_cb): Ditto.
3210         (build_wrapper_type): For now first traverse and fill vector of
3211         declarations then sort it and then deal with sorted vector.
3212         (cilk_outline): Ditto.
3213         (declare_one_free_variable): Ditto.
3214
3215 2014-10-17  Marek Polacek  <polacek@redhat.com>
3216
3217         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3218         * c.opt (Wimplicit-int): Initialize to -1.
3219
3220 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3221
3222         * c-pragma.c: Adjust include files.
3223         * c-semantics.c: Likewise.
3224
3225 2014-10-16  DJ Delorie  <dj@redhat.com>
3226
3227         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3228         multiples of bytes.
3229
3230 2014-10-14  Jason Merrill  <jason@redhat.com>
3231
3232         PR c++/63455
3233         * c-common.h (CPP_PREPARSED_EXPR): New.
3234         (N_CP_TTYPES): Adjust.
3235
3236 2014-10-15  Marek Polacek  <polacek@redhat.com>
3237
3238         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3239
3240 2014-10-14  DJ Delorie  <dj@redhat.com>
3241
3242         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3243         types, not just __int128.
3244         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3245         types, not just __int128.
3246         (cpp_atomic_builtins): Round pointer sizes up.
3247         (type_suffix): Use type precision, not specific types.
3248         * c-common.c (c_common_reswords): Remove __int128 special case.
3249         (c_common_type_for_size): Check for all __intN types, not just
3250         __int128.
3251         (c_common_type_for_mode): Likewise.
3252         (c_common_signed_or_unsigned_type): Likewise.
3253         (c_build_bitfield_integer_type): Likewise.
3254         (c_common_nodes_and_builtins): Likewise.
3255         (keyword_begins_type_specifier): Likewise.
3256         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3257         __intN variants.
3258
3259 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3260
3261         * c-common.c: Use hash_table instead of hashtab.
3262
3263 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3264
3265         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3266         C++11 section.
3267
3268 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3269
3270         PR c++/54427
3271         PR c++/57198
3272         PR c++/58845
3273         * c-common.c (warn_logical_operator): Punt for vectors.
3274
3275 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3276
3277         Implement SD-6: SG10 Feature Test Recommendations
3278         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3279         macros and the __has_header macro.
3280
3281 2014-09-30  Jason Merrill  <jason@redhat.com>
3282
3283         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3284         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3285         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3286
3287         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3288         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3289
3290         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3291         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3292
3293 2014-09-24  Marek Polacek  <polacek@redhat.com>
3294
3295         PR c/61405
3296         PR c/53874
3297         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3298
3299 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3300
3301         * c-common.c (handle_no_reorder_attribute): New function.
3302         (c_common_attribute_table): Add no_reorder attribute.
3303
3304 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3305
3306         * c-cppbuiltin.c (c_cpp_builtins): Define
3307         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3308         modes.
3309
3310 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3311
3312         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3313         for supported floating-point modes.
3314
3315 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3316
3317         * c.opt (Wpsabi): Use LangEnabledBy.
3318         * c-opts.c (c_common_handle_option): Do not handle here.
3319
3320 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3321
3322         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3323         macros for floating-point modes.
3324
3325 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3326
3327         PR target/58757
3328         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3329         __*_DENORM_MIN__ without denormals.
3330
3331 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3332
3333         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3334         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3335         ubsan_create_data callers.
3336         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3337         index is constant or BIT_AND_EXPR with constant mask and is
3338         small enough for the bound.
3339         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3340         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3341
3342 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3343
3344         * c.opt: Add CppReason to various flags.
3345         (Wdate-time): Re-sort.
3346         * c-common.c: Include c-common.h earlier.
3347         (struct reason_option_codes_t): Delete.
3348         (c_option_controlling_cpp_error): Prefix global type and struct
3349         with cpp_.
3350
3351 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3352
3353         * c.opt (Wnormalized): New.
3354         (Wnormalized=): Use Enum and Reject Negative.
3355         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3356
3357 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3358
3359         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3360         digits of floating-point modes if -fbuilding-libgcc.
3361
3362 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3363
3364         * c-cppbuiltin.c (c_cpp_builtins): Also define
3365         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3366         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3367         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3368         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3369         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3370         __LIBGCC_STACK_GROWS_DOWNWARD__,
3371         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3372         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3373         __LIBGCC_DWARF_FRAME_REGISTERS__,
3374         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3375         __LIBGCC_STACK_POINTER_REGNUM__ and
3376         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3377         (builtin_define_with_value): Handle backslash-escaping in string
3378         macro values.
3379
3380 2014-09-05  Richard Biener  <rguenther@suse.de>
3381
3382         PR middle-end/63148
3383         * c-format.c (check_format_arg): Properly handle
3384         effectively signed POINTER_PLUS_EXPR offset.
3385
3386 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3387
3388         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3389         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3390         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3391         and Init.
3392         * c-opts.c (c_common_handle_option): Do not handle here.
3393         (sanitize_cpp_opts): Likewise.
3394         * c-common.c (struct reason_option_codes_t): Handle
3395         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3396
3397 2014-09-03  Marek Polacek  <polacek@redhat.com>
3398
3399         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3400
3401 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3402             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3403             Igor Zamyatin  <igor.zamyatin@intel.com>
3404
3405         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3406         * c-common.c (c_common_reswords): Added _Cilk_for.
3407         * c-common.h (enum rid): Added RID_CILK_FOR.
3408         (cilk_for_number_of_iterations): Add declaration.
3409         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3410         CILK_FOR.
3411         * c-pragma.c (init_pragma): Register "grainsize" pragma.
3412         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3413
3414 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3415
3416         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3417         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3418         Wundef): Use CPP, Var and Init.
3419         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3420
3421 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3422
3423         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3424         * c-opts.c (c_common_handle_option): Do not handle here.
3425
3426 2014-08-25  Jason Merrill  <jason@redhat.com>
3427
3428         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3429         -std=c++14 and -std=gnu++14, rather than the reverse.
3430         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3431         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3432         * c-common.h (cxx_dialect): Remove cxx1y.
3433
3434 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3435
3436         * c-common.h (enum cxx_dialect): Add cxx14.
3437         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3438         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3439         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3440
3441 2014-08-22  Jason Merrill  <jason@redhat.com>
3442
3443         * c.opt (std=gnu++17): Fix alias.
3444
3445 2014-08-22  Marek Polacek  <polacek@redhat.com>
3446
3447         PR c++/62199
3448         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
3449         check for vector types.  Drop LHS argument.
3450         * c-common.h (warn_logical_not_parentheses): Adjust.
3451
3452 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3453
3454         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3455         (Wmultichar): Likewise.
3456         (Wdate-time): Use C-family languages instead of Common. Use CPP
3457         and Var.
3458         * c-opts.c (c_common_handle_option): Do not handle the above
3459         options here.
3460         (sanitize_cpp_opts): Likewise.
3461
3462 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3463
3464         PR fortran/44054
3465         * c-opts.c: Include tree-diagnostics.h.
3466         (c_diagnostic_finalizer): New.
3467         (c_common_initialize_diagnostics): Use it.
3468
3469 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3470
3471         PR preprocessor/51303
3472         * c-common.c (struct reason_option_codes_t option_codes):
3473         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3474
3475 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3476
3477         PR c/60975
3478         PR c/53063
3479         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3480         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3481         (c_common_post_options): Call init_global_opts_from_cpp.
3482         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3483
3484 2014-08-19  Marek Polacek  <polacek@redhat.com>
3485
3486         PR c++/62153
3487         * c-common.c (maybe_warn_bool_compare): New function.
3488         * c-common.h (maybe_warn_bool_compare): Declare.
3489         * c.opt (Wbool-compare): New option.
3490
3491 2014-08-19  Marek Polacek  <polacek@redhat.com>
3492
3493         * c.opt (Wc99-c11-compat): New option.
3494
3495 2014-08-19  Marek Polacek  <polacek@redhat.com>
3496
3497         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3498         to warn_c90_c99_compat.
3499         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3500         to -1.
3501
3502 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3503             Steven Bosscher  <steven@gcc.gnu.org>
3504
3505         PR c/52952
3506         * c-format.c: Add extra_arg_loc and format_string_loc to struct
3507         format_check_results.
3508         (check_function_format): Use true and add comment for boolean
3509         argument.
3510         (finish_dollar_format_checking): Use explicit location when warning.
3511         (check_format_info): Likewise.
3512         (check_format_arg): Set extra_arg_loc and format_string_loc.
3513         (check_format_info_main): Use explicit location when warning.
3514         (check_format_types): Pass explicit location.
3515         (format_type_warning): Likewise.
3516
3517 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3518
3519         PR fortran/44054
3520         * c-format.c: Handle Fortran flags.
3521
3522 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3523
3524         PR other/61962
3525         * array-notation-common.c (find_rank): Added handling for other
3526         types of references.
3527
3528 2014-08-10  Marek Polacek  <polacek@redhat.com>
3529
3530         PR c/51849
3531         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3532         * c.opt (Wc90-c99-compat): Add option.
3533
3534 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
3535
3536         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3537
3538 2014-08-03  Marek Polacek  <polacek@redhat.com>
3539
3540         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
3541         (c_add_case_label): Pass loc to check_case_value.
3542
3543 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3544
3545         * cilk.c: Use hash_map instead of pointer_map.
3546
3547 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3548
3549         * c-gimplify.c: Use hash_set instead of pointer_set.
3550
3551 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
3552
3553         PR middle-end/61455
3554         * array-notation-common.c (extract_array_notation_exprs): Handling
3555         of DECL_EXPR added.
3556
3557 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
3558
3559         * c-common.h (min_align_of_type): Removed prototype.
3560         * c-common.c (min_align_of_type): Removed.
3561         * c-ubsan.h (ubsan_maybe_instrument_reference,
3562         ubsan_maybe_instrument_member_call): New prototypes.
3563         * c-ubsan.c: Include stor-layout.h and builtins.h.
3564         (ubsan_maybe_instrument_reference_or_call,
3565         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3566         functions.
3567
3568 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
3569
3570         PR c++/60517
3571         * c.opt (-Wreturn-local-addr): Move to common.opt.
3572
3573 2014-07-30  Jason Merrill  <jason@redhat.com>
3574
3575         PR c++/61659
3576         PR c++/61687
3577         Revert:
3578         * c.opt (-fuse-all-virtuals): New.
3579
3580 2014-07-30  Tom Tromey  <tromey@redhat.com>
3581
3582         PR c/59855
3583         * c.opt (Wdesignated-init): New option.
3584         * c-common.c (c_common_attribute_table): Add "designated_init".
3585         (handle_designated_init): New function.
3586
3587 2014-07-24  Marek Polacek  <polacek@redhat.com>
3588
3589         PR c/57653
3590         * c-opts.c (c_finish_options): If -imacros is in effect, return.
3591
3592 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
3593
3594         PR preprocessor/60723 - missing system-ness marks for macro tokens
3595         * c-ppoutput.c (struct print::prev_was_system_token): New data
3596         member.
3597         (init_pp_output): Initialize it.
3598         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3599         (do_line_change): Return a flag saying if a line marker was
3600         emitted or not.
3601         (scan_translation_unit): Detect if the system-ness of the token we
3602         are about to emit is different from the one of the previously
3603         emitted token.  If so, emit a line marker.  Avoid emitting useless
3604         adjacent line markers.  Avoid emitting line markers for tokens
3605         originating from the expansion of built-in macros.
3606         (scan_translation_unit_directives_only): Adjust.
3607
3608 2014-07-15  Marek Polacek  <polacek@redhat.com>
3609
3610         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3611         TYPE_MAX_VALUE is NULL.
3612
3613 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
3614
3615         PR middle-end/61294
3616         * c.opt (Wmemset-transposed-args): New warning.
3617
3618 2014-07-10  Jason Merrill  <jason@redhat.com>
3619
3620         PR c++/61659
3621         PR c++/61687
3622         * c.opt (-fuse-all-virtuals): New.
3623
3624 2014-07-09  Richard Biener  <rguenther@suse.de>
3625
3626         PR c-family/61741
3627         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3628         using unsigned arithmetic if overflow does not wrap instead of
3629         if overflow is undefined.
3630
3631 2014-07-06  Marek Polacek  <polacek@redhat.com>
3632
3633         PR c/6940
3634         * c.opt (Wsizeof-array-argument): New option.
3635
3636 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
3637
3638         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
3639         comments->count <= 1, as comments->entries might be NULL.
3640
3641 2014-07-01  Marek Polacek  <polacek@redhat.com>
3642
3643         * c.opt (Wint-conversion): New option.
3644
3645 2014-07-01  Marek Polacek  <polacek@redhat.com>
3646
3647         PR c/58286
3648         * c.opt (Wincompatible-pointer-types): New option.
3649
3650 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
3651
3652         PR c++/51400
3653         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3654         Do not discard TYPE_QUALS of type.
3655
3656 2014-06-26  Jason Merrill  <jason@redhat.com>
3657
3658         * c-common.h (enum cxx_dialect): Add cxx1z.
3659         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3660         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3661
3662 2014-06-26  Teresa Johnson  <tejohnson@google.com>
3663
3664         * c-common.h (get_dump_info): Declare.
3665         * c-gimplify.c (c_genericize): Use saved dump files.
3666         * c-opts.c (c_common_parse_file): Begin and end dumps
3667         once around parsing invocation.
3668         (get_dump_info): New function.
3669
3670 2014-06-23  Marek Polacek  <polacek@redhat.com>
3671             Andrew MacLeod  <amacleod@redhat.com>
3672
3673         PR c/61553
3674         * c-common.c (get_atomic_generic_size): Don't segfault if the
3675         type doesn't have a size.
3676
3677 2014-06-20  Marek Polacek  <polacek@redhat.com>
3678
3679         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3680         (ubsan_walk_array_refs_r): New function.
3681         (c_genericize): Instrument array bounds.
3682         * c-ubsan.c: Include "internal-fn.h".
3683         (ubsan_instrument_division): Mark instrumented arrays as having
3684         side effects.  Adjust ubsan_type_descriptor call.
3685         (ubsan_instrument_shift): Likewise.
3686         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3687         (ubsan_instrument_bounds): New function.
3688         (ubsan_array_ref_instrumented_p): New function.
3689         (ubsan_maybe_instrument_array_ref): New function.
3690         * c-ubsan.h (ubsan_instrument_bounds): Declare.
3691         (ubsan_array_ref_instrumented_p): Declare.
3692         (ubsan_maybe_instrument_array_ref): Declare.
3693
3694 2014-06-20  Hale Wang  <hale.wang@arm.com>
3695
3696         PR lto/61123
3697         * c.opt (fshort-enums): Add to LTO.
3698         * c.opt (fshort-wchar): Likewise.
3699
3700 2014-06-16  Marek Polacek  <polacek@redhat.com>
3701
3702         PR c/60439
3703         * c.opt (Wswitch-bool): Add Var.
3704
3705 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
3706
3707         PR middle-end/61486
3708         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3709         #pragma omp target teams or
3710         #pragma omp {,target }teams distribute simd.
3711
3712 2014-06-12  Jason Merrill  <jason@redhat.com>
3713
3714         * c.opt (Wabi=, fabi-compat-version): New.
3715         * c-opts.c (c_common_handle_option): Handle -Wabi=.
3716         (c_common_post_options): Handle flag_abi_compat_version default.
3717         Disallow -fabi-compat-version=1.
3718         * c-common.h (abi_version_crosses): New.
3719
3720 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
3721
3722         * c-common.c (handle_section_attribute): Update handling for
3723         section names that are no longer trees.
3724
3725 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
3726
3727         PR fortran/60928
3728         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3729         (omp_pragmas): ... back here.
3730
3731 2014-06-05  Marek Polacek  <polacek@redhat.com>
3732
3733         PR c/49706
3734         * c-common.c (warn_logical_not_parentheses): New function.
3735         * c-common.h (warn_logical_not_parentheses): Declare.
3736         * c.opt (Wlogical-not-parentheses): New option.
3737
3738 2014-06-04  Marek Polacek  <polacek@redhat.com>
3739
3740         PR c/30020
3741         * c-common.c (check_case_bounds): Add location parameter.
3742         Use it.
3743         (c_add_case_label): Pass loc to check_case_bounds.
3744
3745 2014-06-03  Marek Polacek  <polacek@redhat.com>
3746
3747         PR c/60439
3748         * c.opt (Wswitch-bool): New option.
3749
3750 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3751
3752         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3753         Remove prototypes.
3754         (record_types_used_by_current_var_decl): Move prototype to where
3755         it belongs.
3756
3757         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3758         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3759         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3760
3761 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3762
3763         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3764         * c-common.c (c_common_nodes_and_builtins): Don't initialize
3765         void_zero_node.
3766         * c-pretty-print.c (pp_c_void_constant): New function.
3767         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3768         (c_pretty_printer::expression): Handle VOID_CST.
3769         * cilk.c (extract_free_variables): Likewise.
3770         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3771         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3772
3773 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3774
3775         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3776         * c-pragma.c (push_alignment): Adjust.
3777         (handle_pragma_push_options): Likewise.
3778
3779 2014-05-09  Marek Polacek  <polacek@redhat.com>
3780
3781         PR c/50459
3782         * c-common.c (check_user_alignment): Return -1 if alignment is error
3783         node.
3784         (handle_aligned_attribute): Don't call default_conversion on
3785         FUNCTION_DECLs.
3786         (handle_vector_size_attribute): Likewise.
3787         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3788         (handle_sentinel_attribute): Call default_conversion and allow even
3789         integral types as an argument.
3790
3791 2014-05-08  Marek Polacek  <polacek@redhat.com>
3792
3793         PR c/61053
3794         * c-common.c (min_align_of_type): New function factored out from...
3795         (c_sizeof_or_alignof_type): ...here.
3796         * c-common.h (min_align_of_type): Declare.
3797
3798 2014-05-08  Marek Polacek  <polacek@redhat.com>
3799
3800         PR c/61077
3801         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3802         parameter type of main.
3803
3804 2014-05-07  DJ Delorie  <dj@redhat.com>
3805
3806         * c-cppbuiltin.c (print_bits_of_hex): New.
3807         (builtin_define_type_minmax): Print values using hex so as not to
3808         require a pre-computed list of string values.
3809
3810 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3811             Mike Stump  <mikestump@comcast.net>
3812             Richard Sandiford  <rdsandiford@googlemail.com>
3813
3814         * c-ada-spec.c: Include wide-int.h.
3815         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3816         (dump_generic_ada_node): Use wide-int interfaces.
3817         * c-common.c: Include wide-int-print.h.
3818         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3819         (pointer_int_sum): Use wide-int interfaces.
3820         (c_common_nodes_and_builtins): Use make_int_cst.
3821         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3822         (handle_alloc_size_attribute): Use wide-int interfaces.
3823         (get_nonnull_operand): Likewise.
3824         * c-format.c (get_constant): Use tree_fits_uhwi_p.
3825         * c-lex.c: Include wide-int.h.
3826         (narrowest_unsigned_type): Take a widest_int rather than two
3827         HOST_WIDE_INTs.
3828         (narrowest_signed_type): Likewise.
3829         (interpret_integer): Update accordingly.  Use wide-int interfaces.
3830         (lex_charconst): Use wide-int interfaces.
3831         * c-pretty-print.c: Include wide-int.h.
3832         (pp_c_integer_constant): Use wide-int interfaces.
3833         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3834         INT_CST_LT_UNSIGNED.
3835
3836 2014-05-06  Richard Biener  <rguenther@suse.de>
3837
3838         * c-opts.c (c_common_post_options): For -freestanding,
3839         -fno-hosted and -fno-builtin disable pattern recognition
3840         if not enabled explicitely.
3841
3842 2014-05-02  Marek Polacek  <polacek@redhat.com>
3843
3844         * c.opt (Wsizeof-pointer-memaccess): Describe option.
3845
3846 2014-05-01  Marek Polacek  <polacek@redhat.com>
3847
3848         PR c/43245
3849         * c.opt (Wdiscarded-qualifiers): Add.
3850
3851 2014-04-30  Marek Polacek  <polacek@redhat.com>
3852
3853         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
3854         INT_MIN / -1 sanitization only for integer types.
3855
3856 2014-04-25  Marek Polacek  <polacek@redhat.com>
3857
3858         PR c/18079
3859         * c-common.c (handle_noinline_attribute): Warn if the attribute
3860         conflicts with always_inline attribute.
3861         (handle_always_inline_attribute): Warn if the attribute conflicts
3862         with noinline attribute.
3863
3864 2014-04-25  Marek Polacek  <polacek@redhat.com>
3865
3866         PR c/60156
3867         * c-common.c (check_main_parameter_types): Warn about variadic main.
3868
3869 2014-04-24  Mike Stump  <mikestump@comcast.net>
3870
3871         * c.opt (Wshadow-ivar): Default to on.
3872
3873 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
3874
3875         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3876
3877 2014-04-23  Marek Polacek  <polacek@redhat.com>
3878
3879         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3880
3881 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3882
3883         PR sanitizer/60275
3884         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3885         if flag_sanitize_undefined_trap_on_error.
3886         (ubsan_instrument_division, ubsan_instrument_shift,
3887         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
3888         if !flag_sanitize_recover.
3889
3890 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
3891
3892         PR libstdc++/43622
3893         * c-common.c (registered_builtin_types): Make non-static.
3894         * c-common.h (registered_builtin_types): Declare.
3895
3896 2014-04-14  Richard Biener  <rguenther@suse.de>
3897         Marc Glisse  <marc.glisse@inria.fr>
3898
3899         PR c/60819
3900         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
3901         apply may-alias the scalar pointer type when applicable.
3902
3903 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3904
3905         PR middle-end/60467
3906         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
3907         as possible argument for Cilk_spawn.
3908
3909 2014-04-11  Tobias Burnus  <burnus@net-b.de>
3910
3911         PR c/60194
3912         * c.opt (Wformat-signedness): Add
3913         * c-format.c(check_format_types): Use it.
3914
3915 2014-04-11  Jason Merrill  <jason@redhat.com>
3916
3917         PR c++/57926
3918         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
3919         default_conversion for an array argument.
3920
3921 2014-04-08  Marek Polacek  <polacek@redhat.com>
3922
3923         PR sanitizer/60745
3924         * c-ubsan.c: Include asan.h.
3925         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
3926
3927 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
3928
3929         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
3930
3931 2014-04-02  Marek Polacek  <polacek@redhat.com>
3932
3933         * c-common.h (c_expand_expr): Remove declaration.
3934
3935 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
3936
3937         PR c++/60689
3938         * c-common.c (add_atomic_size_parameter): When creating new
3939         params vector, push the size argument first.
3940
3941 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
3942
3943         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3944         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3945         ubsan_create_data callers.
3946
3947 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
3948
3949         PR debug/60603
3950         * c-opts.c (c_finish_options): Restore cb_file_change call to
3951         <built-in>.
3952
3953 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
3954
3955         PR middle-end/36282
3956         * c-pragma.c (apply_pragma_weak): Only look at
3957         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
3958         DECL_ASSEMBLER_NAME_SET_P (decl).
3959         (maybe_apply_pending_pragma_weaks): Exit early if
3960         vec_safe_is_empty (pending_weaks) rather than only when
3961         !pending_weaks.
3962         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
3963         set assembler name back to NULL afterwards.
3964
3965 2014-03-11  Jason Merrill  <jason@redhat.com>
3966
3967         * c.opt: Add -std=gnu++14.
3968
3969 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
3970
3971         * c-opts.c (c_common_post_options): Don't override
3972         -ffp-contract=fast if unsafe-math-optimizations is on.
3973
3974 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
3975
3976         * c.opt: Enable LTO FE for fshort-double.
3977
3978 2014-03-07  Jason Merrill  <jason@redhat.com>
3979
3980         * c.opt: Add -std=c++14.
3981
3982 2014-03-06  Marek Polacek  <polacek@redhat.com>
3983
3984         PR c/60197
3985         * cilk.c (contains_cilk_spawn_stmt): New function.
3986         (contains_cilk_spawn_stmt_walker): Likewise.
3987         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
3988         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
3989
3990 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
3991
3992         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
3993         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
3994         even when flag_preprocess_only.
3995
3996 2014-02-26  Jason Merrill  <jason@redhat.com>
3997
3998         PR c++/59231
3999         PR c++/11586
4000         * c-common.c (shorten_compare): Don't check
4001         c_inhibit_evaluation_warnings.
4002
4003 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4004
4005         PR c/37743
4006         * c-common.c (c_common_nodes_and_builtins): When initializing
4007         c_uint{16,32,64}_type_node, also set corresponding
4008         uint{16,32,64}_type_node to the same value.
4009
4010         PR c++/60267
4011         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4012         for PRAGMA_IVDEP if flag_preprocess_only.
4013
4014 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4015
4016         PR c/60101
4017         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4018         if false, add ADD itself, rather than vice versa.
4019         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4020         copy.  For SAVE_EXPR, only call merge_tlist once.
4021
4022 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4023
4024         PR middle-end/60092
4025         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4026         and tree_to_uhwi.
4027         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4028         functions.
4029         (c_common_attribute_table): Add alloc_align and assume_aligned
4030         attributes.
4031
4032 2014-02-06  Marek Polacek  <polacek@redhat.com>
4033
4034         PR c/60087
4035         * c-common.c (warn_for_sign_compare): Call warning_at with location
4036         instead of warning.
4037
4038 2014-02-05  Marek Polacek  <polacek@redhat.com>
4039
4040         PR c/53123
4041         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4042         statement.
4043
4044 2014-02-04  Marek Polacek  <polacek@redhat.com>
4045
4046         PR c/60036
4047         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4048         SAVE_EXPR.
4049
4050 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4051
4052         PR c++/53017
4053         PR c++/59211
4054         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4055         handle_vector_size_attribute, handle_nonnull_attribute): Call
4056         default_conversion on the attribute argument.
4057         (handle_nonnull_attribute): Increment the argument number.
4058
4059 2014-01-31  Marek Polacek  <polacek@redhat.com>
4060
4061         PR c/59963
4062         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4063         build_function_call_vec.
4064         (resolve_overloaded_builtin): Likewise.
4065         * c-common.h (build_function_call_vec): Adjust declaration.
4066
4067 2014-01-30  Marek Polacek  <polacek@redhat.com>
4068
4069         PR c/59940
4070         * c-common.h (unsafe_conversion_p): Adjust declaration.
4071         (warnings_for_convert_and_check): Likewise.
4072         (convert_and_check): Likewise.
4073         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4074         expansion_point_location_if_in_system_header on it.
4075         (warnings_for_convert_and_check): Add location parameter.  Call
4076         expansion_point_location_if_in_system_header on it.  Use it.
4077         (convert_and_check): Add location parameter.  Use it.
4078         (conversion_warning): Likewise.
4079         (c_add_case_label): Adjust convert_and_check calls.
4080         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4081
4082 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4083
4084         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4085         flag_cilkplus.
4086         * c-pragma.c (init_pragma): Likewise.
4087         * c.opt: Likewise.
4088
4089 2014-01-23  Marek Polacek  <polacek@redhat.com>
4090
4091         PR c/59846
4092         * c-common.c (shorten_compare): Add location_t parameter.
4093         * c-common.h (shorten_binary_op): Adjust declaration.
4094
4095 2014-01-23  Marek Polacek  <polacek@redhat.com>
4096
4097         PR c/58346
4098         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4099         * c-common.h: Declare it.
4100
4101 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4102
4103         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4104         * c-ada-spec.c (dump_ads): Likewise.
4105         (cpp_check): Likewise.
4106         (dump_ada_specs): Likewise.
4107
4108 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4109
4110         PR c++/49718
4111         * c-common.c (handle_no_instrument_function_attribute): Allow
4112         no_instrument_function attribute in class member
4113         definition/declaration.
4114
4115 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4116
4117         PR c/58943
4118         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4119         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4120         being COMPOUND_EXPR.
4121         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4122         operand a SAVE_EXPR and second MODIFY_EXPR.
4123
4124 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4125
4126         PR target/58115
4127         * c-pch.c (c_common_write_pch): Call
4128         prepare_target_option_nodes_for_pch.
4129
4130 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4131
4132         Update copyright years
4133
4134 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4135
4136         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4137         the copyright notice.
4138
4139 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4140
4141         * c-ada-spec.c (print_constructor): New function.
4142         (print_destructor): Retrieve the origin of the destructor.
4143         (print_ada_declaration): Revamp handling of constructors/destructors.
4144
4145 2013-12-23  Stuart Hastings  <stuart@apple.com>
4146             Bill Maddox  <maddox@google.com>
4147             Jason Merrill  <jason@redhat.com>
4148
4149         * c.opt: Add -fdeclone-ctor-dtor.
4150         * c-opts.c (c_common_post_options): Default to on iff -Os.
4151
4152 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4153
4154         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4155         attribute.
4156         * c-pragma.h (enum pragma_cilk_clause): Remove.
4157         (enum pragma_omp_clause):  Added the following fields:
4158         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4159         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4160         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4161         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4162         PRAGMA_CILK_CLAUSE_UNIFORM.
4163
4164
4165 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4166
4167         * cilk.c (cilk_outline): Made this function non-static.
4168         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4169         (create_cilk_wrapper): Added a new parameter: a function pointer.
4170         (c_install_body_w_frame_cleanup): Remove
4171         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4172         * c-common.h (cilk_outline): New prototype.
4173         (gimplify_cilk_spawn): Removed two parameters.
4174         (cilk_install_body_with_frame_cleanup): New prototype.
4175         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4176         CILK_SPAWN_STMT case.
4177
4178 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4179
4180         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4181
4182         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4183         (int_array_type_node): Remove.
4184         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4185
4186 2013-12-05  Marek Polacek  <polacek@redhat.com>
4187
4188         PR c/52023
4189         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4190         [ADJUST_FIELD_ALIGN].
4191
4192 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4193
4194         PR c/52023
4195         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4196         and check field alignment if set.
4197         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4198         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4199
4200 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4201             Marek Polacek  <polacek@redhat.com>
4202
4203         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4204         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4205
4206 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4207
4208         PR c/59309
4209         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4210         arguments.
4211
4212 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4213
4214         PR c/59280
4215         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4216         goto invalid.  If it is error_mark_node, don't issue further
4217         diagnostics.
4218
4219 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4220
4221         * c.opt (Wopenmp-simd): New.
4222
4223 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4224
4225         * c-ubsan.h (ubsan_instrument_return): New prototype.
4226         * c-ubsan.c (ubsan_instrument_return): New function.
4227
4228 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4229
4230         * c-common.c: Add required include files from gimple.h.
4231         * c-gimplify.c: Likewise
4232         * cilk.c: Likewise
4233
4234 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4235
4236         * c-common.c (unsafe_conversion_p): Remove use of
4237         EXPR_LOC_OR_HERE macro.
4238         (conversion_warning): Likewise.
4239         (warnings_for_convert_and_check): Likewise.
4240         (warn_for_collisions_1): Likewise.
4241         (shorten_compare): Likewise, and remove use of in_system_header
4242         macro, using the location from the former.
4243         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4244         (cb_def_pragma): Remove use of in_system_header macro.
4245         (lex_string): Likewise.
4246         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4247
4248 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4249             Mike Stump  <mikestump@comcast.net>
4250             Richard Sandiford  <rdsandiford@googlemail.com>
4251
4252         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4253         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4254         tree_fits_shwi_p or tree_fits_uhwi_p.
4255         (dump_generic_ada_node): Likewise.
4256         * c-format.c (check_format_arg): Likewise.
4257         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4258
4259 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4260
4261         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4262
4263 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4264
4265         PR c/53001
4266         * c-common.c (unsafe_conversion_p): Make this function
4267         return an enumeration with more detail.
4268         (conversion_warning): Use the new return type of
4269         unsafe_conversion_p to separately warn either about conversions
4270         that lower floating point number precision or about the other
4271         kinds of conversions.
4272         * c-common.h (enum conversion_safety): New enumeration.
4273         (unsafe_conversion_p): switching return type to
4274         conversion_safety enumeration.
4275         * c.opt: Adding new warning -Wfloat-conversion and
4276         enabling it with -Wconversion.
4277
4278 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4279
4280         * c-opts.c: Include plugin.h.
4281         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4282
4283 2013-11-19  Marek Polacek  <polacek@redhat.com>
4284
4285         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4286         call.
4287         (ubsan_instrument_shift): Likewise.
4288         (ubsan_instrument_vla): Likewise.
4289
4290 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4291
4292         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4293         cast to unsigned type.
4294
4295 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4296
4297         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4298         tree_low_cst.
4299         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4300         rather than tree_low_cst.
4301
4302 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4303
4304         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4305         tree_to_uhwi throughout.
4306
4307 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4308
4309         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4310         tree_low_cst (..., 0) with tree_to_shwi throughout.
4311
4312 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4313
4314         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4315         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4316
4317 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4318
4319         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4320         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4321
4322 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4323
4324         * c-cilkplus.c: New file.
4325         * c-common.c (readonly_error): Add location argument.
4326         * c-common.h (readonly_error): Same.
4327         (c_finish_cilk_clauses): Protoize.
4328         (c_check_cilk_loop): Same.
4329         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4330         Do not fail on error_mark_node.
4331         Abstract increment canonicalization to here...
4332         (c_omp_for_incr_canonicalize_ptr): New.
4333         c-pragma.c (init_pragma): Register "simd" pragma.
4334         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4335         (enum pragma_cilk_clause): New.
4336
4337 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4338
4339         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4340         wchar_type and host_integerp checks.
4341
4342 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4343
4344         * c-common.c: Likewise.
4345         * c-gimplify.c: Likewise.
4346         * cilk.c: Likewise.
4347
4348 2013-11-14  Diego Novillo  <dnovillo@google.com>
4349
4350         * c-common.c: Include fold-const.h.
4351         Include stor-layout.h.
4352         Include calls.h.
4353         Include stringpool.h.
4354         Include attribs.h.
4355         Include varasm.h.
4356         Include trans-mem.h.
4357         * c-cppbuiltin.c: Include stor-layout.h.
4358         Include stringpool.h.
4359         * c-format.c: Include stringpool.h.
4360         * c-lex.c: Include stringpool.h.
4361         Include stor-layout.h.
4362         * c-pragma.c: Include stringpool.h.
4363         Include attribs.h.
4364         Include varasm.h.
4365         Include gcc-symtab.h.
4366         * c-pretty-print.c: Include stor-layout.h.
4367         Include attribs.h.
4368         * cilk.c: Include stringpool.h.
4369         Include calls.h.
4370
4371 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4372
4373         * c-common.h (enum rid): Add RID_AUTO_TYPE.
4374         * c-common.c (c_common_reswords): Add __auto_type.
4375         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4376
4377 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4378
4379         * c-common.c: Include gimplify.h.
4380         * c-gimplify.c: Likewise.
4381         * cilk.c: Likewise.
4382         * c-omp.c: Include gimple-expr.h instead of gimple.h.
4383         * c-ubsan.c: Don't include gimple.h.
4384
4385 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4386
4387         * c-common.c (c_common_reswords): Add _Thread_local.
4388
4389 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
4390
4391         * c-common.c (atomic_size_supported_p): New function.
4392         (resolve_overloaded_atomic_exchange)
4393         (resolve_overloaded_atomic_compare_exchange)
4394         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4395         Use it instead of comparing size with a local list of sizes.
4396
4397 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
4398             Joseph Myers  <joseph@codesourcery.com>
4399
4400         * c-common.h (enum rid): Add RID_ATOMIC.
4401         * c-common.c (c_common_reswords): Add _Atomic.
4402         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4403         (keyword_is_type_qualifier): Accept RID_ATOMIC.
4404         * c-format.c (check_format_types): Check for extra _Atomic
4405         qualifiers in format argument.
4406         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4407         (pp_c_type_qualifier_list): Mention _Atomic in comment.
4408
4409 2013-11-06  Tobias Burnus  <burnus@net-b.de>
4410
4411         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4412
4413 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4414
4415         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4416         standards modes.
4417         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4418         to mean lack of IEEE 754 support.
4419
4420 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4421
4422         * c.opt (-Wdate-time): New option
4423         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4424
4425 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
4426
4427         * c-cppbuiltin.c (cpp_iec_559_value): Test
4428         flag_excess_precision_cmdline not flag_excess_precision.
4429
4430 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4431
4432         * c.opt (fopenmp-simd): New option.
4433         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4434         (omp_pragmas): ... this new struct.
4435         (c_pp_lookup_pragma): Also walk omp_pragmas.
4436         (init_pragma): Init pragmas for -fopenmp-simd.
4437
4438 2013-11-04  Marek Polacek  <polacek@redhat.com>
4439
4440         PR c++/58979
4441         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4442
4443 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
4444
4445         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4446         New functions.
4447         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4448
4449 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4450
4451         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4452         (dump_ada_specs): Adjust prototype of second callback.
4453         * c-ada-spec.c (cpp_check): New global variable.
4454         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4455         (print_generic_ada_decl): Likewise.
4456         (has_static_fields): Change return type to bool and add guard.
4457         (has_nontrivial_methods): New predicate.
4458         (is_tagged_type): Change return type to bool.
4459         (separate_class_package): Call has_nontrivial_methods.
4460         (pp_ada_tree_identifier): Minor tweaks.
4461         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4462         (dump_ada_array_domains): Likewise.
4463         (dump_ada_array_type): Likewise.
4464         (dump_template_types): Remove cpp_check parameter and do not pass it to
4465         dump_generic_ada_node.
4466         (dump_ada_template): Likewise.
4467         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4468         recursively.
4469         (print_ada_methods): Change return type to integer.  Remove cpp_check
4470         parameter and do not pass it down.
4471         (dump_nested_types): Remove cpp_check parameter and do not pass it to
4472         dump_generic_ada_node.
4473         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
4474         accessing methods.
4475         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4476         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
4477         value of print_ada_methods.
4478         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4479         Set cpp_check to it before invoking dump_ada_nodes.
4480         (dump_ada_specs): Likewise.
4481
4482 2013-11-03  Marek Polacek  <polacek@redhat.com>
4483
4484         * c-ubsan.c: Don't include hash-table.h.
4485         (ubsan_instrument_vla): New function.
4486         * c-ubsan.h: Declare it.
4487
4488 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
4489
4490         Automated part of renaming of symtab_node_base to symtab_node.
4491
4492         Patch autogenerated by rename_symtab.py from
4493         https://github.com/davidmalcolm/gcc-refactoring-scripts
4494         revision 58bb219cc090b2f4516a9297d868c245495ee622
4495
4496         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4497         symtab_node_base to symtab_node.
4498
4499 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
4500
4501         Implement C++14 digit separators.
4502         * c-lex.c (interpret_float): Remove digit separators from scratch string
4503         before building real literal.
4504
4505 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
4506
4507         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4508
4509 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4510
4511         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4512         fields.
4513         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4514         enabled.
4515         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4516         (insert_cilk_frame): New prototype.
4517         (cilk_init_builtins): Likewise.
4518         (gimplify_cilk_spawn): Likewise.
4519         (c_cilk_install_body_w_frame_cleanup): Likewise.
4520         (cilk_detect_spawn_and_unwrap): Likewise.
4521         (cilk_set_spawn_marker): Likewise.
4522         (build_cilk_sync): Likewise.
4523         (build_cilk_spawn): Likewise.
4524         * cilk.c: New file.
4525
4526 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
4527
4528         Patch autogenerated by refactor_symtab.py from
4529         https://github.com/davidmalcolm/gcc-refactoring-scripts
4530         revision 58bb219cc090b2f4516a9297d868c245495ee622
4531
4532         * c-gimplify.c (c_genericize): Update for conversion of symtab types
4533         to a true class hierarchy.
4534         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4535
4536 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
4537
4538         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4539
4540 2013-10-26  Jeff Law  <law@redhat.com>
4541
4542         * c-common.c (c_define_builtins): Remove mudflap support.
4543         * c.opt: Ignore and warn for mudflap options.
4544
4545 2013-10-24  Tobias Burnus  <burnus@net-b.de>
4546
4547         PR other/33426
4548         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4549         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4550
4551 2013-10-23  Jason Merrill  <jason@redhat.com>
4552
4553         * c-format.c (gcc_cxxdiag_char_table): Add %X.
4554
4555 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
4556
4557         * c-common.h (omp_clause_mask::operator !=): New method.
4558         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4559         instead of if (mask & something) tests everywhere.
4560
4561         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4562         201307 instead of 201107.
4563         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4564         (c_common_attribute_table): Add "omp declare target" and
4565         "omp declare simd" attributes.
4566         (handle_omp_declare_target_attribute,
4567         handle_omp_declare_simd_attribute): New functions.
4568         * c-omp.c: Include c-pragma.h.
4569         (c_finish_omp_taskgroup): New function.
4570         (c_finish_omp_atomic): Add swapped argument, if true,
4571         build the operation first with rhs, lhs arguments and use NOP_EXPR
4572         build_modify_expr.
4573         (c_finish_omp_for): Add code argument, pass it down to make_code.
4574         (c_omp_split_clauses): New function.
4575         (c_split_parallel_clauses): Removed.
4576         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4577         c_omp_declare_simd_clauses_to_decls): New functions.
4578         * c-common.h (omp_clause_mask): New type.
4579         (OMP_CLAUSE_MASK_1): Define.
4580         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4581         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4582         omp_clause_mask::operator |, omp_clause_mask::operator &,
4583         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4584         omp_clause_mask::operator ==): New methods.
4585         (enum c_omp_clause_split): New.
4586         (c_finish_omp_taskgroup): New prototype.
4587         (c_finish_omp_atomic): Add swapped argument.
4588         (c_finish_omp_for): Add code argument.
4589         (c_omp_split_clauses): New prototype.
4590         (c_split_parallel_clauses): Removed.
4591         (c_omp_declare_simd_clauses_to_numbers,
4592         c_omp_declare_simd_clauses_to_decls): New prototypes.
4593         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4594         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4595         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4596         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4597         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4598         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4599         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4600         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4601         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4602         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4603         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4604         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4605         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4606         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4607         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4608         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4609         PRAGMA_OMP_CLAUSE_UNIFORM.
4610
4611 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
4612
4613         PR tree-optimization/20318
4614         * c-common.c (handle_returns_nonnull_attribute): New function.
4615         (c_common_attribute_table): Add returns_nonnull.
4616
4617 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
4618
4619         PR c++/19476
4620         * c.opt (fcheck-new): Move to common.opt.
4621
4622 2013-09-25  Marek Polacek  <polacek@redhat.com>
4623             Jakub Jelinek  <jakub@redhat.com>
4624
4625         PR sanitizer/58413
4626         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4627         an expression if we can prove it is correct.
4628         (ubsan_instrument_division): Likewise.  Remove unnecessary
4629         check.
4630
4631 2013-09-18  Marek Polacek  <polacek@redhat.com>
4632
4633         PR sanitizer/58411
4634         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4635         Declare it.
4636         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4637
4638 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
4639
4640         PR target/48094
4641         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4642         fobjc-gc, freplace-objc-classes): Accept for LTO.
4643
4644 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
4645
4646         * c-target.def: New hook
4647
4648 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
4649
4650         PR c++/43452
4651         * c.opt (Wdelete-incomplete): Add.
4652
4653 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
4654
4655         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4656         (vector_types_compatible_elements_p): New function.
4657         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4658         declaration.
4659         (vector_types_compatible_elements_p): Declare.
4660
4661 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4662
4663         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4664         a virtual member function.
4665         (pp_simple_type_specifier): Remove.
4666         (pp_c_type_specifier): Likewise.
4667         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4668         Rename from pp_c_type_specifier.  Adjust.
4669         (c_pretty_printer::c_pretty_printer): Do not assign to
4670         simple_type_specifier.
4671
4672 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4673
4674         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4675         member function.
4676         (c_pretty_printer::storage_class_specifier): Likewise.
4677         (c_pretty_printer::initializer): Likewise.
4678         (pp_declaration): Remove.
4679         (pp_declaration_specifiers): Likewise.
4680         (pp_abstract_declarator): Likewise.
4681         (pp_declarator): Likewise.
4682         (pp_type_id): Likewise.
4683         (pp_statement): Likewise.
4684         (pp_constant): Likewise.
4685         (pp_id_expression): Likewise.
4686         (pp_primary_expression): Likewise.
4687         (pp_unary_expression): Likewise.
4688         (pp_multiplicative_expression): Likewise.
4689         (pp_conditional_expression): Likewise.
4690         (pp_assignment_expression): Likewise.
4691         (pp_expression): Likewise.
4692         (pp_c_type_id): Likewise.
4693         (pp_c_storage_class_specifier): Likewise.
4694         * c-pretty-print.c (pp_c_type_cast): Tidy.
4695         (pp_c_pointer): Likewise.
4696         (pp_c_type_specifier): Likewise.
4697         (pp_c_parameter_type_list): Likewise.
4698         (pp_c_function_definition): Likewise.
4699         (pp_c_init_declarator): Likewise.
4700         (pp_c_initializer_list): Likewise.
4701         (pp_c_constructor_elts): Likewise.
4702         (c_pretty_printer::direct_abstract_declarator): Likewise.
4703         (c_pretty_printer::declaration_specifiers): Likewise.
4704         (c_pretty_printer::primary_expression): Likewise.
4705         (c_pretty_printer::postfix_expression): Likewise.
4706         (c_pretty_printer::type_id): Rename from pp_c_type_id.
4707         (c_pretty_printer::storage_class_specifier): Rename from
4708         pp_c_storage_class_specifier.
4709         (c_pretty_printer::initializer): Rename from pp_c_initializer.
4710         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4711         storage_class_specifier, initializer, offset_list, flags.
4712
4713 2013-08-30  Marek Polacek  <polacek@redhat.com>
4714
4715         * c-ubsan.c: New file.
4716         * c-ubsan.h: New file.
4717
4718 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4719
4720         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4721         member function.
4722         (c_pretty_printer::declaration_specifiers): Likewise.
4723         (c_pretty_printer::declarator): Likewise.
4724         (c_pretty_printer::abstract_declarator): Likewise.
4725         (c_pretty_printer::direct_abstract_declarator): Likewise.
4726         (c_pretty_printer::direct_declarator): Likewise.
4727         (c_pretty_printer::function_specifier): Likewise.
4728         (pp_declaration): Adjust.
4729         (pp_declaration_specifiers): Likewise.
4730         (pp_abstract_declarator): Likewise.
4731         (pp_direct_declarator): Likewise.
4732         (pp_function_specifier): Likewise.
4733         (pp_direct_abstract_declarator): Remove as unused.
4734         (pp_c_declaration): Remove.
4735         (pp_c_declaration_specifiers): Likewise.
4736         (pp_c_declarator): Likewise.
4737         (pp_c_direct_declarator): Likewise.
4738         (pp_c_function_specifier): Likewise.
4739         (pp_c_direct_abstract_declarator): Likewise.
4740         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4741         from pp_c_abstract_declarator.  Adjust.
4742         (c_pretty_printer::direct_abstract_declarator):  Rename from
4743         pp_c_direct_abstract_declarator.  Adjust.
4744         (c_pretty_printer::function_specifier): Rename from
4745         pp_c_function_specifier.  Adjust.
4746         (c_pretty_printer::declaration_specifiers): Rename from
4747         pp_c_declaration_specifiers.  Adjust.
4748         (c_pretty_printer::direct_declarator): Rename from
4749         pp_c_direct_declarator.  Adjust.
4750         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
4751         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
4752         (c_pretty_printer::c_pretty_printer): Do not assign to
4753         declaration, declaration_specifiers, declarator,
4754         direct_declarator, direct_abstract_declarator, function_specifier.
4755
4756 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
4757
4758         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4759         virtual member function.
4760         (c_pretty_printer::multiplicative_expression): Likewise.
4761         (c_pretty_printer::conditional_expression): Likewise.
4762         (c_pretty_printer::assignment_expression): Likewise.
4763         (c_pretty_printer::expression): Likewise.
4764         (pp_unary_expression): Adjust.
4765         (pp_multiplicative_expression): Likewise.
4766         (pp_assignment_expression): Likewise.
4767         (pp_conditional_expression): Likewise.
4768         (pp_expression): Likewise.
4769         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4770         from pp_c_unary_expression.  Adjust.
4771         (c_pretty_printer::multiplicative_expression): Rename from
4772         pp_c_multiplicative_expression.  Adjust.
4773         (c_pretty_printer::conditional_expression): Rename from
4774         pp_c_conditional_expression.  Adjust.
4775         (c_pretty_printer::assignment_expression): Rename from
4776         pp_c_assignment_expression.  Adjust.
4777         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
4778         (c_pretty_printer::c_pretty_printer): Do not assign to
4779         unary_expression, multiplicative_expression,
4780         conditional_expression, expression.
4781
4782 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4783
4784         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4785         virtual member function.
4786         (pp_postfix_expression): Adjust.
4787         (pp_c_postfix_expression): Remove.
4788         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4789         from pp_c_postfix_expression.  Adjust.
4790         (c_pretty_printer::c_pretty_printer): Do not assign to
4791         postfix_expression.
4792
4793 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4794
4795         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4796         virtua member function.
4797         (pp_primary_expression): Adjust.
4798         (pp_c_primary_expression): Remove.
4799         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4800         from pp_c_primary_expression.  Adjust.
4801         (pp_c_initializer_list): Use pp_primary_expression.
4802         (c_pretty_printer::c_pretty_printer): Do not assign to
4803         primary_expression.
4804
4805 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4806
4807         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4808         * c-pretty-print.c (M_): Remove.
4809         (c_pretty_printer::translate_string): Define.
4810         (pp_c_type_specifier): Use it.
4811         (pp_c_primary_expression): Likewise.
4812         (pp_c_expression): Likewise.
4813
4814 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4815
4816         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4817         virtual function.
4818         (pp_c_id_expression): Remove.
4819         (pp_id_expression): Adjust.
4820         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4821         pp_c_id_expression.  Adjust.
4822         (pp_c_postfix_expression): Use pp_id_expression.
4823         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4824
4825 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4826
4827         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4828         member function.
4829         (pp_constant): Adjust.
4830         (pp_c_constant): Remove.
4831         * c-pretty-print.c (c_pretty_printer::constant): Rename from
4832         pp_c_constant.  Adjust.
4833         (pp_c_constant)
4834         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4835         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4836
4837 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4838
4839         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4840         (c_pretty_printer::c_pretty_printer): Declare.
4841         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4842         c_pretty_printer_init.  Adjust.
4843         (print_c_tree): Do not call c_pretty_printer_init.
4844         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4845
4846 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
4847
4848         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4849
4850 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
4851
4852         PR c++/58080
4853         * c-common.c (pointer_int_sum): Add bool parameter.
4854         * c-common.h (pointer_int_sum): Adjust declaration.
4855
4856 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4857
4858         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
4859         c_pretty_printer variable.
4860
4861 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4862
4863         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4864         (pp_base): Remove.
4865         (pp_c_base): Likewise.  Adjust users.
4866         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4867         (pp_c_whitespace): Do not call pp_base.
4868         (pp_c_left_paren): Likewise.
4869         (pp_c_right_paren): Likewise.
4870         (pp_c_left_brace): Likewise.
4871         (pp_c_right_brace): Likewise.
4872         (pp_c_left_bracket): Likewise.
4873         (pp_c_right_bracket): Likewise.
4874         (pp_c_dot): Likewise.
4875         (pp_c_ampersand): Likewise.
4876         (pp_c_star): Likewise.
4877         (pp_c_arrow): Likewise.
4878         (pp_c_semicolon): Likewise.
4879         (pp_c_complement): Likewise.
4880         (pp_c_exclamation): Likewise.
4881         (pp_c_direct_declarator): Likewise.
4882         (pp_c_ws_string): Likewise.
4883         (pp_c_identifier): Likewise.
4884         (pp_c_statement): Likewise.
4885         (print_c_tree): Likewise.
4886
4887 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
4888
4889         PR c++/58072
4890         * c-common.c (c_parse_error): Catch user-defined literal tokens and
4891         provide useful error strings.
4892
4893 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4894
4895         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
4896         printer functions instead of pp_string or operators and punctuators.
4897         (dump_generic_ada_node): Likewise.
4898         * c-pretty-print.c (pp_c_type_specifier): Likewise.
4899         (pp_c_relational_expression): Likewise.
4900         (pp_c_logical_or_expression): Likewise.
4901
4902 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4903
4904         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
4905         functions instead of pp_character.
4906         (pp_ada_tree_identifier): Likewise.
4907         (dump_ada_double_name): Likewise.
4908         (dump_ada_function_declaration): Likewise.
4909         (dump_ada_array_domains): Likewise.
4910         (dump_template_types): Likewise.
4911         (dump_generic_ada_node): Likewise.
4912         (print_ada_declaration): Likewise.
4913         (print_ada_struct_decl): Likewise.
4914         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4915
4916 2013-07-23  Tom Tromey  <tromey@redhat.com>
4917
4918         * c-common.h (enum rid) <RID_GENERIC>: New constant.
4919         * c-common.c (c_common_reswords): Add _Generic.
4920
4921 2013-07-21   OndÅ\99ej BÃlka  <neleai@seznam.cz>
4922
4923         * c-common.c: Fix typos.
4924         * c-common.h: Likewise.
4925
4926 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
4927
4928         PR c++/55203
4929         * c-common.c (c_common_attribute_table): Add warn_unused.
4930         (handle_warn_unused_attribute): New.
4931
4932 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
4933
4934         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
4935         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
4936
4937 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
4938
4939         PR c++/57869
4940         * c.opt: Add Wconditionally-supported.
4941
4942 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
4943
4944         * array-notation-common.c (length_mismatch_in_expr_p): Delete
4945         unused variables l_length and l_node.
4946
4947 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
4948
4949         PR c/57821
4950         * c-common.c (complete_array_type): Delay folding first index
4951         like other indices.  When folding, check for index overflow.
4952
4953 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
4954
4955         PR c++/57509
4956         * c-common.h (c_build_vec_perm_expr): New complain argument.
4957         * c-common.c (c_build_vec_perm_expr): Likewise.
4958         Use save_expr also in C++.
4959
4960 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4961
4962         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
4963         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
4964         * c-opts.c (c_common_post_options): Likewise.
4965
4966 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4967
4968         * array-notation-common.c (length_mismatch_in_expr): Changed the
4969         parameter type's from a dynamic array to a vec_tree.  Also removed
4970         the size parameters.
4971         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
4972         the change above.
4973
4974 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4975
4976         * c-common.h (struct cilkplus_an_parts): New structure.
4977         (struct cilkplus_an_loop_parts): Likewise.
4978         (cilkplus_extract_an_triplets): New prototype.
4979         (fix_sec_implicit_args): Likewise.
4980         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
4981         (fix_sec_implicit_args): Likewise.
4982
4983 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4984
4985         * array-notation-common.c (find_inv_trees): Removed an unwanted
4986         typecasting.
4987         * c-common.h (struct inv_list::additional_tcodes): Changed type from
4988         enum rid to enum tree_code.
4989
4990 2013-06-11  Jan Hubicka  <jh@suse.cz>
4991
4992         * c-common.c (handle_alias_ifunc_attribute): Do not set
4993         DECL_EXTERNAL for weakref variables.
4994         * c-pragma.c (handle_pragma_weak): Make sure aliases
4995         are not declared as external.
4996
4997 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4998
4999         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5000         function from c/c-array-notation.c.
5001         (is_cilkplus_reduce_builtin): Likewise.
5002         (find_rank): Likewise.
5003         (extract_array_notation_exprs): Likewise.
5004         (replace_array_notations): Likewise.
5005         (find_inv_trees): Likewise.
5006         (replace_inv_trees): Likewise.
5007         (contains_array_notation_expr): Likewise.
5008         (find_correct_array_notation_type): Likewise.
5009         * c-common.h (struct inv_list): Moved this struct from the file
5010         c/c-array-notation.c and added a new field called additional tcodes.
5011         (length_mismatch_in_expr_p): New prototype.
5012         (is_cilkplus_reduce_builtin): Likewise.
5013         (find_rank): Likewise.
5014         (extract_array_notation_exprs): Likewise.
5015         (replace_array_notation): Likewise.
5016         (find_inv_trees): Likewise.
5017         (replace_inv_trees): Likewise.
5018         (find_correct_array_notation_type): Likewise.
5019
5020 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5021
5022         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5023         function array_notation_init_builtins is called.
5024         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5025         * c-common.def (ARRAY_NOTATION_REF): New tree.
5026         * c-common.h (build_array_notation_expr): New function declaration.
5027         (build_array_notation_ref): Likewise.
5028         (extract_sec_implicit_index_arg): New extern declaration.
5029         (is_sec_implicit_index_fn): Likewise.
5030         (ARRAY_NOTATION_CHECK): New define.
5031         (ARRAY_NOTATION_ARRAY): Likewise.
5032         (ARRAY_NOTATION_START): Likewise.
5033         (ARRAY_NOTATION_LENGTH): Likewise.
5034         (ARRAY_NOTATION_STRIDE): Likewise.
5035         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5036         ARRAY_NOTATION_REF.
5037         (pp_c_expression): Likewise.
5038         * c.opt (flag_enable_cilkplus): New flag.
5039         * array-notation-common.c: New file.
5040
5041 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5042
5043         PR c++/57274
5044         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5045
5046 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5047
5048         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5049         vectors.
5050
5051 2013-05-07  Han Shen  <shenhan@google.com>
5052
5053         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5054
5055 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5056
5057         * c-common.c (check_user_alignment): Emit error for negative values.
5058
5059 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5060
5061         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5062
5063 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5064
5065         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5066         __GXX_EXPERIMENTAL_CXX1Y__.
5067
5068 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5069             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5070
5071         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5072         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5073         to simply use OPT_Wpointer_arith.
5074         (c_sizeof_or_alignof_type): Likewise.
5075
5076 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5077
5078         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5079
5080 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5081
5082         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5083         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5084         specifiers.
5085
5086 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5087
5088         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5089
5090 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5091
5092         * c-common.c (pointer_int_sum): Remove dead code.
5093
5094 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5095
5096         PR middle-end/56524
5097         * c-common.c (handle_optimize_attribute): Don't call
5098         save_optabs_if_changed.
5099
5100 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5101
5102         PR middle-end/56461
5103         * c-pch.c (pch_init): Free target_validity at the end.
5104
5105 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5106
5107         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5108
5109 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5110             Jakub Jelinek  <jakub@redhat.com>
5111
5112         PR sanitizer/56454
5113         * c-common.c (handle_no_sanitize_address_attribute): New function.
5114         (c_common_attribute_table): Add no_sanitize_address attribute.
5115         (handle_no_address_safety_analysis_attribute): Add
5116         no_sanitize_address attribute, not no_address_safety_analysis
5117         attribute.
5118
5119 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5120
5121         PR target/52555
5122         * c-common.c (handle_optimize_attribute): Call
5123         save_optabs_if_changed.
5124
5125 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5126             Steven Bosscher  <steven@gcc.gnu.org>
5127
5128         PR pch/54117
5129         * c-opts.c (c_common_post_options): If debug info is enabled
5130         and non-dwarf*, refuse to load PCH files and when writing PCH
5131         file warn.
5132
5133 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5134
5135         PR middle-end/56167
5136         * c-common.c (handle_error_attribute): Fix condition.
5137
5138 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5139
5140         PR c++/55742
5141         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5142
5143 2013-01-18  Jason Merrill  <jason@redhat.com>
5144
5145         PR target/54908
5146         * c.opt (-fextern-tls-init): New.
5147         * c-opts.c (c_common_post_options): Handle it.
5148
5149 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5150
5151         PR c/48418
5152         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5153         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5154         and is either negative or bigger or equal to type precision
5155         of the first operand.
5156
5157 2012-12-03  Marek Polacek  <polacek@redhat.com>
5158
5159         PR c/55570
5160         * c-common.c (check_user_alignment): Swap order of tests,
5161         check TREE_CODE first.
5162
5163 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5164
5165         PR c++/52654
5166         * c-common.h (overflow_type): New enum.
5167         (build_userdef_literal): Add overflow_type argument.
5168         (tree_userdef_literal): Add overflow_type.
5169         (USERDEF_LITERAL_OVERFLOW): New access macro.
5170         * c-common.c (build_userdef_literal): Add overflow_type
5171         argument.
5172         * c-lex.c (c_lex_with_flags): Add overflow_type to
5173         build_userdef_literal calls.
5174         (interpret_integer, interpret_float): Add overflow_type argument.
5175
5176 2012-11-28  Richard Biener  <rguenther@suse.de>
5177
5178         PR c/35634
5179         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5180         here and use a type with proper overflow behavior for types that would
5181         need to be promoted for the arithmetic.
5182
5183 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5184
5185         PR sanitizer/55435
5186         * c-common.c (handle_no_address_safety_analysis_attribute): New
5187         function.
5188         (c_common_attribute_table): Add no_address_safety_analysis.
5189
5190 2012-11-16  Simon Baldwin  <simonb@google.com>
5191
5192         * c.opt: Add f[no-]canonical-system-headers.
5193         * c-opts.c (c_common_handle_option): Handle
5194         OPT_fcanonical_system_headers.
5195
5196 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5197
5198         PR c++/54413
5199         * c-opts.c (c_common_handle_option): Set new flags.
5200         * c.opt: Describe new flags.
5201
5202 2012-11-09  Jason Merrill  <jason@redhat.com>
5203
5204         * c.opt (Wabi-tag): New.
5205
5206 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5207
5208         PR 55139
5209         * c-common.c (get_atomic_generic_size): Mask with
5210         MEMMODEL_MASK
5211
5212 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5213
5214         PR c/53063
5215         * c.opt (Wformat): Make it Alias Wformat=1.
5216         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5217         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5218         LangEnabledBy.
5219         (Wformat=): RejectNegative. Use LangEnabledBy.
5220         (Wnonnull): Use LangEnabledBy.
5221         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5222         * c-format.c (set_Wformat): Delete.
5223         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5224         (maybe_read_dollar_number):  Likewise.
5225         (avoid_dollar_number):  Likewise.
5226         (finish_dollar_format_checking):  Likewise.
5227         (check_format_info):  Likewise.
5228         (check_format_info_main):  Likewise.
5229         (check_format_types):  Likewise.
5230         (format_type_warning):  Likewise.
5231         * c-common.c (int):  Likewise.
5232         (check_function_sentinel):  Likewise.
5233         * c-common.h (warn_format,set_Wformat): Do not declare here.
5234
5235 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5236
5237         PR c/53063
5238         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5239         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5240         Use LangEnabledBy.
5241         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5242         common.opt.
5243         (Wvariadic-macros): Init(1).
5244         * c-opts.c (c_common_handle_option): Do not handle them
5245         explicitly.
5246         (c_common_post_options): Likewise.
5247         (sanitize_cpp_opts): warn_unused_macros is now
5248         cpp_warn_unused_macros.
5249         (push_command_line_include): Likewise.
5250         * c-common.c (warn_unknown_pragmas): Do not define.
5251         * c-common.h (warn_unknown_pragmas): Do not declare.
5252
5253 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5254
5255         PR c/51294
5256         * c-common.c (conversion_warning): Handle conditional expressions.
5257
5258 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5259
5260         PR c++/54930
5261         * c.opt (Wreturn_local_addr): Define new option.
5262
5263 2012-10-25  Jason Merrill  <jason@redhat.com>
5264
5265         * c.opt (Wvirtual-move-assign): New.
5266
5267         * c.opt (Winherited-variadic-ctor): New.
5268
5269 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5270
5271         PR c++/54427
5272         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5273
5274 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5275
5276         * c-common.h (pch_cpp_save_state): Declare.
5277         * c-target.def (c_preinclude): New hook.
5278         * c-opts.c (done_preinclude): New.
5279         (push_command_line_include): Handle default preincluded header.
5280         (cb_file_change): Call pch_cpp_save_state when calling
5281         push_command_line_include.
5282         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5283         (pch_cpp_save_state): New.
5284         (pch_init): Call pch_cpp_save_state conditionally, instead of
5285         calling cpp_save_state.
5286
5287 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5288
5289         PR c/53063
5290         PR c/40989
5291         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5292         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5293         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5294         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5295         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5296         * c-opts.c (c_common_handle_option): Remove explicit handling from
5297         here.
5298         (c_common_post_options): Likewise.
5299
5300 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5301
5302         * c-ada-spec.c (LOCATION_COL): Delete.
5303         (compare_location): New function.
5304         (compare_node): Use it.
5305         (compare_comment): Likewise.
5306
5307 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5308
5309         PR c/53063
5310         PR c/40989
5311         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5312         * c-opts.c (c_common_handle_option): Do not set them here. Add
5313         comment.
5314         (c_common_post_options): Likewise.
5315
5316 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5317
5318         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5319         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5320         Remove POINTER_TYPE handling, add large unsigned handling and use
5321         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5322
5323 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5324
5325         PR c/54381
5326         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5327         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5328         locs and array of 3 trees instead of just single loc and single
5329         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5330         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5331         For *cmp* builtins that take two sources strings report warnings
5332         about first and second source, not about destination and source.
5333
5334 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5335
5336         PR c++/53055
5337         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5338
5339 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5340
5341         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5342         declaring something coming from another file.
5343
5344 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5345
5346         PR ada/54845
5347         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5348
5349 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5350
5351         PR c++/54194
5352         * c-common.c (warn_about_parentheses): Add location_t parameter;
5353         use EXPR_LOC_OR_LOC.
5354         * c-common.h: Update declaration.
5355
5356 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5357
5358         PR c++/54427
5359         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5360         more operations. Make error messages optional.
5361         * c-common.h (enum stv_conv): Moved from c-typeck.c.
5362         (scalar_to_vector): Declare.
5363
5364 2012-10-08  Jason Merrill  <jason@redhat.com>
5365
5366         * c-common.c (c_common_reswords): Add thread_local.
5367
5368 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
5369
5370         PR c++/53528 C++11 attribute support
5371         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5372         new functions.
5373         * c-common.c (check_cxx_fundamental_alignment_constraints): New
5374         static function.
5375         (handle_aligned_attribute): In choose strictest alignment
5376         among many.  Use new check_cxx_fundamental_alignment_constraints.
5377         (handle_transparent_union_attribute): In c++11 attribute syntax,
5378         don't look through typedefs.
5379
5380 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5381
5382         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5383         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5384         out of dumpfile.h.
5385
5386 2012-09-25  Dehao Chen  <dehao@google.com>
5387
5388         PR middle-end/54645
5389         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5390         map when read in the pch.
5391
5392 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
5393
5394         * c-ada-spec.c: Style fixes.
5395
5396 2012-09-18  Thomas Quinot  <quinot@adacore.com>
5397
5398         * c.opt (-fada-spec-parent): Define new command line switch.
5399         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5400         is specified, generate binding spec as a child of the specified unit.
5401
5402 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
5403             Manuel López-Ibáñez  <manu@gcc.gnu.org>
5404
5405         PR c++/53210
5406         * c.opt ([Winit-self]): Enabled by -Wall in C++.
5407
5408 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
5409
5410         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5411         for pointers, and add missing Convention C pragma.
5412         (print_ada_struct_decl): Add missing aliased keyword.
5413         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5414
5415 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5416
5417         * c-common.c (sizeof_pointer_memaccess_warning): New function.
5418         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5419         * c-opts.c (c_common_handle_option): Enable it for -Wall.
5420         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5421         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5422
5423 2012-08-10  Richard Guenther  <rguenther@suse.de>
5424
5425         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5426
5427 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
5428
5429         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5430         instead of separate pp_newline and pp_flush.
5431         (print_c_tree): Likewise.
5432
5433 2012-07-26  Richard Henderson  <rth@redhat.com>
5434
5435         * c-common.c (handle_hot_attribute): Allow labels.
5436         (handle_cold_attribute): Likewise.
5437
5438 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
5439
5440         PR c++/28656
5441         * c-common.c (check_function_nonnull): Handle multiple nonnull
5442         attributes properly.
5443
5444 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5445
5446         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5447         * c-ada-spec.c: Likewise.
5448         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5449
5450 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5451
5452         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5453         Remove code conditional on it.
5454
5455 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
5456
5457         * c-gimplify.c: Do not include basic-block.h.
5458         * c-common.c: Do not include linfuncs.h.
5459
5460 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
5461
5462         * c-common.h: Include tree.h.
5463
5464 2012-07-02  Jason Merrill  <jason@redhat.com>
5465
5466         PR c++/53524
5467         * c-common.c (get_priority): Call default_conversion.
5468
5469 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
5470
5471         * c-pch.c (c_common_write_pch): Remove unused variables.
5472
5473 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5474
5475         * cppspec.c: Moved from gcc/ to here.
5476
5477 2012-06-27  Kai Tietz  <ktietz@redhat.com>
5478
5479         PR preprocessor/37215
5480         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5481
5482 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
5483
5484         * c-common.h (c_common_print_pch_checksum): Remove.
5485         * c-pch.c: Do not include output.h.
5486         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5487         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5488         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5489         (struct c_pch_header): Remove.
5490         (get_ident): Update gpch version.
5491         (pch_init): Do not print executable_checksum to asm_out_file.
5492         Do not fail if there is no asm_out_file to read back from.  Set
5493         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5494         (c_common_write_pch): Verify that nothing was written to asm_out_file
5495         since pch_init was called.  Do not write a c_pch_header, and do not
5496         copy from asm_out_file to the PCH.
5497         (c_common_read_pch): Do not read a c_pch_header, and do not restore
5498         the content of asm_out_file from the PCH.
5499         (c_common_print_pch_checksum): Remove.
5500         * c-opts.c (c_common_init): Print out executable_checksum directly.
5501
5502 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5503
5504         * c-target.def (objc_declare_unresolved_class_reference,
5505         objc_declare_class_definition): Add new hooks.
5506
5507 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5508
5509         * c-lex.c: Do not include output.h.
5510         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5511         Remove uses of ASM_OUTPUT_IDENT.
5512
5513 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
5514
5515         PR c++/51033
5516         * c-common.h (c_build_vec_perm_expr): Move decl here.
5517         * c-common.c (c_build_vec_perm_expr): Move definition
5518         here.
5519
5520 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
5521
5522         * c.opt (fconserve-space): Turn into a no-op.
5523
5524 2012-06-04  Sterling Augustine  <saugustine@google.com>
5525
5526         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5527         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5528         both the start and end of the function.
5529
5530 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5531
5532         * c-common.c: Do not include output.h.
5533         * c-pragma.c: Likewise.
5534
5535 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5536
5537         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5538         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5539         (lang_decl_name): Handle namespace decls.
5540
5541 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
5542
5543         * c-ada-spec.c: Do not include output.h.
5544         * c-semantics.c: Likewise.
5545
5546 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5547
5548         * c-common.c: Fix typo.
5549
5550 2012-05-29  Michael Matz  <matz@suse.de>
5551
5552         * c-common.h (c_expand_decl): Remove prototype.
5553
5554 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5555
5556         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5557         * c-opts.c (c_common_handle_option): Remove code handling
5558         warn_missing_braces.
5559
5560 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
5561
5562         PR c++/25137
5563         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5564         -Wmissing_braces.
5565
5566 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
5567
5568         PR c++/53322
5569         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5570
5571 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5572
5573         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5574         * c-opts.c (c_common_handle_option): Do not handle explicitly
5575         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5576
5577 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
5578
5579         PR preprocessor/7263
5580         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
5581         to cpp_classify_number.  For diagnostics, use the precise location
5582         instead of the global input_location.
5583
5584 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
5585
5586         PR c++/11856
5587         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5588
5589 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
5590
5591         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
5592
5593 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5594
5595         PR 53063
5596         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5597         Wreorder): Use LangEnabledBy.
5598         * c-opts.c (c_common_handle_option): Do not enable them
5599         explicitly. Call lang-specific generated functions.
5600         (c_common_post_options): Do not set them here.
5601
5602 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5603
5604         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5605         Wmissing-field-initializers,Wmissing-parameter-type,
5606         Wold-style-declaration,Woverride-init): Use EnabledBy.
5607         * c-opts.c (c_common_post_options): Do not set here explicitly.
5608
5609 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5610
5611         PR 53063
5612         * c-opts.c (c_common_handle_option): Use handle_generated_option
5613         to enable sub-options.
5614
5615 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
5616
5617         PR c++/53158
5618         * c-common.c (warnings_for_convert_and_check): Use warning_at.
5619
5620 2012-05-10  Richard Guenther  <rguenther@suse.de>
5621
5622         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5623         adjust commentary about TYPE_IS_SIZETYPE types.
5624
5625 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5626
5627         PR c++/53261
5628         * c-common.c (warn_logical_operator): Check that argument of
5629         integer_zerop is not NULL.
5630
5631 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5632
5633         PR c/43772
5634         * c-common.c (warn_logical_operator): Do not warn if either side
5635         is already true or false.
5636
5637 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5638
5639         PR c/51712
5640         * c-common.c (expr_original_type): New.
5641         (shorten_compare): Do not warn for enumeration types.
5642
5643 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5644
5645         * c.opt (fpermissive): Add Var(flag_permissive).
5646
5647 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
5648
5649         PR c++/51033
5650         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5651         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5652
5653 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
5654
5655         Add -Wvarargs option
5656         * c.opt (Wvarargs):  Define new option.
5657
5658 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5659
5660         * c-common.c (check_function_arguments): Replace
5661         Wmissing-format-attribute with Wsuggest-attribute=format.
5662
5663 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5664
5665         * c.opt (Wsuggest-attribute=format): New. Alias of
5666         Wmissing-format-attribute.
5667         * c-format.c (decode_format_type): Replace
5668         Wmissing-format-attribute with Wsuggest-attribute=format.
5669         (check_function_format): Likewise.
5670
5671 2012-04-27  Ollie Wild  <aaw@google.com>
5672
5673         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5674         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5675         * c.opt: Add Wliteral-suffix.
5676
5677 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5678
5679         PR c/44774
5680         * c.opt (Wpedantic): New.
5681         (pedantic): Alias Wpedantic.
5682         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5683         (c_common_post_options): Likewise.
5684         (sanitize_cpp_opts): Likewise.
5685         * c-lex.c (interpret_float): Likewise.
5686         * c-format.c (check_format_types): Likewise.
5687         * c-common.c (pointer_int_sum): Likewise.
5688         (c_sizeof_or_alignof_type): Likewise.
5689         (c_add_case_label): Likewise.
5690         (c_do_switch_warnings): Likewise.
5691         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5692
5693 2012-04-15  Jason Merrill  <jason@redhat.com>
5694
5695         PR c++/52818
5696         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5697         (C_STD_NAME): Distinguish between C++98 and C++11.
5698
5699 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
5700
5701         PR target/52624
5702         * c-common.h (uint16_type_node): Rename into...
5703         (c_uint16_type_node): ...this.
5704         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5705         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5706
5707 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5708
5709         * c-common.c (warn_if_unused_value): Move definition to here.
5710         * c-common.h (warn_if_unused_value): Move declaration to here.
5711
5712 2012-03-23  William Bader  <williambader@hotmail.com>
5713
5714         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5715
5716 2012-03-20  Jason Merrill  <jason@redhat.com>
5717
5718         * c-common.h (enum cxx_dialect): Add cxx1y.
5719         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5720         test.
5721         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5722         * c-opts.c (c_common_post_options): Likewise.
5723         (set_std_cxx1y): New.
5724         (c_common_handle_option): Call it.
5725         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5726
5727 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
5728
5729         PR c++/14710
5730         * c.opt ([Wuseless-cast]): Add.
5731
5732 2012-03-16  Richard Guenther  <rguenther@suse.de>
5733
5734         * c-pretty-print.c (pp_c_initializer_list): Adjust.
5735
5736 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5737
5738         PR c++/44783
5739         * c.opt (ftemplate-backtrace-limit) Add.
5740
5741 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5742
5743         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5744         handling.
5745         * c-pragma.c (handle_pragma_extern_prefix): Remove.
5746         (init_pragma): Don't register extern_prefix.
5747
5748 2012-03-12  Richard Guenther  <rguenther@suse.de>
5749
5750         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5751         (builtin_type_for_size): Likewise.
5752
5753 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
5754
5755         PR c++/52215
5756         * c-common.c (sync_resolve_params): Don't decide whether to convert
5757         or not based on TYPE_SIZE comparison, convert whenever arg_type
5758         is unsigned INTEGER_TYPE.
5759
5760 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
5761
5762         PR c/52118
5763         * c.opt ([Wunused-local-typedefs]): Fix description.
5764
5765 2012-01-24  Mike Stump  <mikestump@comcast.net>
5766
5767         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5768         exactly.
5769
5770 2012-01-18  Richard Guenther  <rguenther@suse.de>
5771
5772         * c-opts.c (c_common_post_options): Reset LTO flags if
5773         we are about to generate a PCH.
5774
5775 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
5776
5777         PR c++/51777
5778         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5779         use pp_unsigned_wide_integer.
5780
5781 2012-01-10  Richard Guenther  <rguenther@suse.de>
5782
5783         PR middle-end/51806
5784         * c-opts.c (c_common_handle_option): Move -Werror handling
5785         to language independent code.
5786
5787 2012-01-05  Richard Guenther  <rguenther@suse.de>
5788
5789         PR middle-end/51764
5790         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5791         from common.opt.
5792
5793 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
5794
5795         PR c++/51316
5796         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5797         of array types with an unknown bound.
5798
5799 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
5800
5801         * c-common.c (flag_isoc99): Update comment to refer to C11.
5802         (flag_isoc1x): Change to flag_isoc11.
5803         * c-common.h (flag_isoc99): Update comment to refer to C11.
5804         (flag_isoc1x): Change to flag_isoc11.
5805         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5806         C11.
5807         * c-opts.c (set_std_c1x): Change to set_std_c11.
5808         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5809         Call set_std_c11.
5810         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5811         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5812         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
5813         standard.
5814         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5815         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
5816         (std=gnu1x): Make alias of std=gnu11.
5817
5818 2011-12-19  Jason Merrill  <jason@redhat.com>
5819
5820         PR c++/51228
5821         * c-common.c (handle_transparent_union_attribute): Check the first
5822         field if the type is complete.
5823
5824 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
5825
5826         PR libstdc++/51365
5827         * c-common.c (RID_IS_FINAL): Add.
5828         * c-common.h (RID_IS_FINAL): Add.
5829
5830 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
5831
5832         * c.opt (fgnu-runtime): Provide full description.
5833         (fnext-runtime): Likewise.
5834         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5835
5836 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
5837
5838         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
5839         predefines in one place.  Add LOCK_FREE predefines.
5840         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5841         new func.
5842
5843 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
5844
5845         PR c/51256
5846         * c-common.c (get_atomic_generic_size): Check for various error
5847         conditions
5848         (resolve_overloaded_atomic_exchange,
5849         resolve_overloaded_atomic_compare_exchange,
5850         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5851         error_mark_node for error conditions.
5852
5853 2011-11-08  Richard Guenther  <rguenther@suse.de>
5854
5855         PR middle-end/51010
5856         c-family/
5857
5858 2011-11-07  Richard Henderson  <rth@redhat.com>
5859             Aldy Hernandez  <aldyh@redhat.com>
5860             Torvald Riegel  <triegel@redhat.com>
5861
5862         Merged from transactional-memory.
5863
5864         * c-common.c (handle_tm_wrap_attribute,
5865         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5866         (struct c_common_reswords): Added __transaction* keywords.
5867         (struct c_common_attribute_table): Added transaction* and tm_regparm
5868         attributes.
5869         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5870         masks.
5871         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5872         find_tm_attribute): Declare.
5873
5874 2011-11-07  Jason Merrill  <jason@redhat.com>
5875
5876         PR c++/35688
5877         * c-common.c, c-common.h: Revert yesterday's changes.
5878
5879 2011-11-06  Jason Merrill  <jason@redhat.com>
5880
5881         PR c++/35688
5882         * c-common.c (decl_has_visibility_attr): Split out from...
5883         (c_determine_visibility): ...here.
5884         * c-common.h: Declare it.
5885
5886 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
5887
5888         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5889         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5890         type.
5891         (check_user_alignment): New.  Split out of
5892         handle_aligned_attribute.  Disallow integer constants with
5893         noninteger types.  Conditionally allow zero.
5894         (handle_aligned_attribute): Use check_user_alignment.
5895         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
5896
5897 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
5898             Richard Henderson  <rth@redhat.com>
5899
5900         Merged from cxx-mem-model.
5901
5902         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
5903         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
5904         parameters that are the same type size.
5905         (get_atomic_generic_size): New.  Find size of generic
5906         atomic function parameters and do typechecking.
5907         (add_atomic_size_parameter): New.  Insert size into parameter list.
5908         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
5909         either __atomic_exchange_n or external library call.
5910         (resolve_overloaded_atomic_compare_exchange): Restructure
5911         __atomic_compare_exchange to either _n variant or external library call.
5912         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
5913         __atomic_load_n or an external library call.
5914         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
5915         __atomic_store_n or an external library call.
5916         (resolve_overloaded_builtin): Handle new __atomic builtins.
5917
5918 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
5919
5920         PR c++/50608
5921         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
5922         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
5923         <INDIRECT_REF>: Return the argument.
5924         <ARRAY_REF>: Remove special code for negative offset.
5925         Call fold_build_pointer_plus instead of size_binop.
5926         (fold_offsetof): Remove STOP_REF argument and adjust.
5927         * c-common.h (fold_offsetof_1): Declare.
5928         (fold_offsetof): Remove STOP_REF argument.
5929
5930 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
5931
5932         PR c++/50810
5933         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5934         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5935         Wnarrowing for C++0x and C++98.
5936         * c.opt ([Wnarrowing]): Update.
5937
5938 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
5939
5940         PR c++/44277
5941         * c.opt: Add Wzero-as-null-pointer-constant.
5942
5943 2011-10-31  Jason Merrill  <jason@redhat.com>
5944
5945         * c.opt (-fdeduce-init-list): Off by default.
5946
5947         PR c++/50920
5948         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
5949         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
5950         and -Wc++11-compat.
5951         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
5952
5953 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
5954
5955         PR c++/30066
5956         * c.opt (fvisibility-inlines-hidden): Description change.
5957
5958 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
5959
5960         Implement C++11 user-defined literals.
5961         * c-common.c (build_userdef_literal): New.
5962         * c-common.def: New tree code.
5963         * c-common.h (tree_userdef_literal): New tree struct and accessors.
5964         * c-lex.c (interpret_float): Add suffix parm.
5965         (c_lex_with_flags): Build literal tokens.
5966
5967 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
5968
5969         PR c++/50841
5970         Revert:
5971         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
5972
5973         PR c++/50810
5974         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5975         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5976         Wnarrowing for C++0x and C++98.
5977         * c.opt ([Wnarrowing]): Update.
5978
5979 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
5980
5981         PR c++/50810
5982         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
5983         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
5984         Wnarrowing for C++0x and C++98.
5985         * c.opt ([Wnarrowing]): Update.
5986
5987 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
5988
5989         PR c++/45385
5990         * c-common.c (conversion_warning): Remove code looking for
5991         artificial operands.
5992
5993 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
5994
5995         PR bootstrap/50760
5996         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
5997         !NO_IMPLICIT_EXTERN_C.
5998
5999 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6000
6001         * c-common.c (c_common_reswords): Add __bases,
6002         __direct_bases.
6003         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6004
6005 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6006
6007         PR c++/50757
6008         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6009
6010 2011-10-15  Tom Tromey  <tromey@redhat.com>
6011             Dodji Seketeli  <dodji@redhat.com>
6012
6013         * c.opt (fdebug-cpp): New option.
6014         * c-opts.c (c_common_handle_option): Handle the option.
6015         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6016         output stream in parameter. Factorized from ...
6017         (maybe_print_line): ... this. Dump location debug information when
6018         -fdebug-cpp is in effect.
6019         (print_line_1): New static function. Takes an output stream in
6020         parameter. Factorized from ...
6021         (print_line): ... here. Dump location information when -fdebug-cpp
6022         is in effect.
6023         (scan_translation_unit): Dump location information when
6024         -fdebug-cpp is in effect.
6025
6026 2011-10-15  Tom Tromey  <tromey@redhat.com>
6027             Dodji Seketeli  <dodji@redhat.com>
6028
6029         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6030         without argument.
6031         * c-opts.c (c_common_handle_option)<case
6032         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6033         cases. Handle -ftrack-macro-expansion with and without argument.
6034
6035 2011-10-15  Tom Tromey  <tromey@redhat.com>
6036             Dodji Seketeli  <dodji@redhat.com>
6037
6038         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6039         (print_line, cb_define, do_line_change): Adjust to avoid touching
6040         the internals of struct line_map.  Use the public API instead.
6041         * c-pch.c (c_common_read_pch): Likewise.
6042         * c-lex.c (fe_file_change): Likewise.
6043
6044 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6045
6046         PR c++/17212
6047         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6048
6049 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6050
6051         PR c++/33067
6052         * c-pretty-print.c (pp_c_floating_constant): Output
6053         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6054
6055 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6056
6057         * c-common.c (def_builtin_1): Delete old interface with two
6058         parallel arrays to hold standard builtin declarations, and replace
6059         it with a function based interface that can support creating
6060         builtins on the fly in the future.  Change all uses, and poison
6061         the old names.  Make sure 0 is not a legitimate builtin index.
6062         * c-omp.c (c_finish_omp_barrier): Ditto.
6063         (c_finish_omp_taskwait): Ditto.
6064         (c_finish_omp_flush): Ditto.
6065
6066 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6067
6068         * c.opt: (fallow-parameterless-variadic-functions): New.
6069
6070 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6071
6072         PR c++/33255 - Support -Wunused-local-typedefs warning
6073         * c-common.h (struct c_language_function::local_typedefs): New
6074         field.
6075         (record_locally_defined_typedef, maybe_record_typedef_use)
6076         (maybe_warn_unused_local_typedefs): Declare new functions.
6077         * c-common.c (record_locally_defined_typedef)
6078         (maybe_record_typedef_use)
6079         (maybe_warn_unused_local_typedefs): Define new functions.
6080         * c.opt: Declare new -Wunused-local-typedefs flag.
6081
6082 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6083
6084         PR middle-end/50266
6085         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6086         computations.
6087
6088 2011-09-05  Richard Guenther  <rguenther@suse.de>
6089
6090         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6091         of integer_minus_one_node for empty array upper bounds.
6092
6093 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6094
6095         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6096         it's the first time it's being called on this main TU.
6097
6098 2011-08-24  Richard Guenther  <rguenther@suse.de>
6099
6100         PR c/49396
6101         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6102
6103 2011-08-22  Gabriel Charette  <gchare@google.com>
6104
6105         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6106         defined in cpp_init_builtins and c_cpp_builtins.
6107
6108 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6109
6110         * c-common.c (c_common_reswords): Add __builtin_complex.
6111         * c-common.h (RID_BUILTIN_COMPLEX): New.
6112
6113 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6114
6115         * c-common.c (c_common_reswords): Add _Noreturn.
6116         (keyword_is_function_specifier): Handle RID_NORETURN.
6117         * c-common.h (RID_NORETURN): New.
6118
6119 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6120
6121         * c-common.c (unsafe_conversion_p): New function. Check if it is
6122         unsafe to convert an expression to the type.
6123         (conversion_warning): Adjust, use unsafe_conversion_p.
6124         * c-common.h (unsafe_conversion_p): New function declaration.
6125
6126 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6127
6128         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6129         (c_finish_omp_taskyield): New prototype.
6130         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6131         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6132         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6133         or RHS1 have side-effects, evaluate those too in the right spot,
6134         if it is a decl and LHS is also a decl, error out if they
6135         aren't the same.
6136         (c_finish_omp_taskyield): New function.
6137         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6138         * c-pragma.c (omp_pragmas): Add taskyield.
6139         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6140         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6141         PRAGMA_OMP_CLAUSE_MERGEABLE.
6142
6143 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6144
6145         * c-common.h (set_underlying_type): Remove parm name from
6146         declaration.
6147
6148 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6149
6150         * c-pretty-print.h: Search c-common.h in c-family.
6151
6152 2011-07-22  Jason Merrill  <jason@redhat.com>
6153
6154         PR c++/49793
6155         * c.opt (Wnarrowing): New.
6156
6157         PR c++/30112
6158         * c-common.h: Declare c_linkage_bindings.
6159         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6160
6161         PR c++/49813
6162         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6163         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6164         as flag_isoc99 for 'restrict'.
6165         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6166
6167 2011-07-21  Ian Lance Taylor  <iant@google.com>
6168
6169         PR middle-end/49705
6170         * c-common.c (c_disable_warnings): New static function.
6171         (c_enable_warnings): New static function.
6172         (c_fully_fold_internal): Change local unused_p to bool.  Call
6173         c_disable_warnings and c_enable_warnings rather than change
6174         c_inhibit_evaluation_warnings.
6175
6176 2011-07-20  Jason Merrill  <jason@redhat.com>
6177
6178         PR c++/6709 (DR 743)
6179         PR c++/42603 (DR 950)
6180         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6181         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6182         (CPP_DECLTYPE): New.
6183         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6184
6185 2011-07-19  Richard Guenther  <rguenther@suse.de>
6186
6187         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6188         * c-omp.c (c_finish_omp_for): Likewise.
6189
6190 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6191
6192         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6193         body on the next line.
6194
6195 2011-07-08  Jason Merrill  <jason@redhat.com>
6196
6197         PR c++/45437
6198         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6199
6200         PR c++/49673
6201         * c-common.c (c_apply_type_quals_to_decl): Don't check
6202         TYPE_NEEDS_CONSTRUCTING.
6203
6204 2011-07-06  Richard Guenther  <rguenther@suse.de>
6205
6206         * c-common.c (c_common_nodes_and_builtins):
6207         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6208
6209 2011-07-05  Richard Guenther  <rguenther@suse.de>
6210
6211         * c-common.c (c_common_nodes_and_builtins): Build all common
6212         tree nodes first.
6213
6214 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6215
6216         * c-common.h (c_tree_chain_next): New static inline function.
6217
6218         * c-common.c (check_builtin_function_arguments): Handle
6219         BUILT_IN_ASSUME_ALIGNED.
6220
6221 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6222
6223         * c-common.c: Add sync_ or SYNC__ to builtin names.
6224         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6225
6226 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6227
6228         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6229         handler.
6230         (gen_pragma_handler): New union.
6231         (internal_pragma_handler): New type.
6232         (c_register_pragma_with_data)
6233         (c_register_pragma_with_expansion_and_data): New functions.
6234
6235         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6236         (c_register_pragma, c_register_pragma_with_expansion)
6237         (c_invoke_pragma_handler): Changed to work with
6238         internal_pragma_handler.
6239         (c_register_pragma_with_data)
6240         (c_register_pragma_with_expansion_and_data): New functions.
6241
6242 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6243
6244         * c-common.c: Include common/common-target.h.
6245         (handle_section_attribute): Use
6246         targetm_common.have_named_sections.
6247         * c-cppbuiltin.c: Include common/common-target.h.
6248         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6249
6250 2011-06-10  Richard Guenther  <rguenther@suse.de>
6251
6252         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6253         to print a IDENTIFIER_NODE.
6254
6255 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6256             Joseph Myers  <joseph@codesourcery.com>
6257
6258         * c.opt (fbuilding-libgcc): New option.
6259         * c-cppbuiltin.c (c_cpp_builtins): Define
6260         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6261
6262 2011-06-07  Jason Merrill  <jason@redhat.com>
6263
6264         * c-common.c (max_tinst_depth): Lower default to 900.
6265
6266         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6267
6268 2011-06-07  Richard Guenther  <rguenther@suse.de>
6269
6270         * c-common.c (c_common_nodes_and_builtins): Do not set
6271         size_type_node or call set_sizetype.
6272
6273 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6274
6275         PR debug/49130
6276         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6277         type when using pointer comparison to compare types.
6278
6279 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6280
6281         * c.opt: Add -Wdelete-non-virtual-dtor.
6282         * c-opts.c (c_common_handle_option): Include it in -Wall.
6283
6284 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6285
6286         PR bootstrap/49190
6287
6288         Revert:
6289         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6290
6291         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6292         not tree_common.
6293
6294 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6295
6296         PR c++/49165
6297         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6298         C++ don't call c_common_truthvalue_conversion on void type arms.
6299
6300 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6301
6302         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6303         (stmt_list_stack): Define.
6304         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6305         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6306
6307 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6308
6309         * c-common.c (warning_candidate_p): Check for BLOCKs.
6310
6311 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6312
6313         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6314         not tree_common.
6315
6316 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6317
6318         * c-common.c (def_fn_type): Remove extra va_end.
6319
6320 2011-05-23  Jason Merrill  <jason@redhat.com>
6321
6322         PR c++/48106
6323         * c-common.c (c_common_get_narrower): New.
6324         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6325
6326 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6327
6328         * c-common.h (check_function_arguments): Tweak prototype of
6329         check_function_arguments.
6330         * c-common.c (check_function_arguments): Likewise.  Adjust
6331         calls to check_function_nonnull, check_function_format, and
6332         check_function_sentinel.
6333         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6334         separate attributes and typelist arguments.  Use
6335         FOREACH_FUNCTION_ARGS to iterate over argument types.
6336
6337 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6338
6339         * c-common.c (c_common_reswords): Reorder.
6340         * c-common.h (rid): Likewise.
6341
6342 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6343
6344         * c-common.c (def_fn_type): Don't call build_function_type, call
6345         build_function_type_array or build_varargs_function_type_array
6346         instead.
6347         (c_common_nodes_and_builtins): Likewise.
6348
6349 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
6350
6351         * c-common.c (c_add_case_label): Omit the loc argument to
6352         build_case_label.
6353         * c-common.h (build_case_label): Remove.
6354         * c-semantics.c (build_case_label): Remove.
6355
6356 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
6357
6358         * c-objc.h (objc_start_method_definition): Update prototype.
6359         * stub-objc.c (objc_start_method_definition): Add extra parameter.
6360
6361 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
6362
6363         * c-common.c (check_main_parameter_types): Reindent.  Don't use
6364         TYPE_ARG_TYPES directly.
6365         (handle_nonnull_attribute): Likewise.
6366         (sync_resolve_params): Likewise.
6367         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
6368         to check_format_string.
6369         (handle_format_attribute): Likewise.
6370         (check_format_string): Take a function type to examine instead of
6371         a type list.  Use a function_arg_iterator to step through argument
6372         types.
6373
6374 2011-05-04  Richard Guenther  <rguenther@suse.de>
6375
6376         * c-common.c (fix_string_type): Use size_int for index type bounds.
6377         (start_fname_decls): Do not pass NULL to build_int_cst.
6378         (c_init_attributes): Likewise.
6379         * c-lex.c (c_lex_with_flags): Likewise.
6380
6381 2011-04-27  Jason Merrill  <jason@redhat.com>
6382
6383         * c-common.c (make_tree_vector_from_list): New.
6384         * c-common.h: Declare it.
6385
6386 2011-04-26  Richard Guenther  <rguenther@suse.de>
6387
6388         PR preprocessor/48248
6389         * c-ppoutput.c (maybe_print_line): Always optimize newlines
6390         for output size with -P.
6391
6392 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
6393
6394         * c-common.c (struct c_common_resword): Add __underlying_type.
6395         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6396
6397 2011-04-20  Jim Meyering  <meyering@redhat.com>
6398
6399         * c-format.c (init_dollar_format_checking): Remove useless
6400         if-before-free.
6401
6402 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6403
6404         * c-objc.h (objc_get_interface_ivars): Removed.
6405         (objc_detect_field_duplicates): New.
6406         * stub-objc.c: Likewise.
6407
6408 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6409
6410         * stub-objc.c (objc_declare_protocols): Renamed to
6411         objc_declare_protocol.
6412         * c-objc.h: Likewise.
6413
6414 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6415
6416         * stub-objc.c (objc_declare_class): Updated argument name.
6417
6418 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
6419
6420         * c-common.h (c_common_init_ts): Declare.
6421         * c-common.c (c_common_init_ts): Define.
6422
6423 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
6424
6425         * c-objc.h (objc_build_message_expr): Updated prototype.
6426         * stub-objc.c (objc_build_message_expr): Likewise.
6427
6428 2011-04-12  Martin Jambor  <mjambor@suse.cz>
6429
6430         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6431         of cgraph_node.
6432
6433 2011-04-11  Richard Guenther  <rguenther@suse.de>
6434
6435         * c-common.c (complete_array_type): Build a range type of
6436         proper type.
6437
6438 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
6439
6440         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6441         (handle_type_generic_attribute): Likewise.
6442
6443 2011-04-07  Jason Merrill  <jason@redhat.com>
6444
6445         PR c++/48450
6446         * c-common.c (c_common_truthvalue_conversion): Don't ignore
6447         conversion from C++0x scoped enum.
6448
6449 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
6450
6451         * c-target-def.h: New file.
6452         * c-target.def: New file.
6453         * c-target.h: New file.
6454         * c-common.c (targetcm): Don't define here.
6455         * c-common.h (default_handle_c_option): Declare.
6456         * c-format.c: Include c-target.h instead of target.h.
6457         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
6458         include tm.h.
6459         (default_handle_c_option): Move from targhooks.c.
6460
6461 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
6462
6463         PR preprocessor/48248
6464         * c-ppoutput.c (print): Add src_file field.
6465         (init_pp_output): Initialize it.
6466         (maybe_print_line): Don't optimize by adding up to 8 newlines
6467         if map->to_file and print.src_file are different file.
6468         (print_line): Update print.src_file.
6469
6470 2011-03-25  Kai Tietz  <ktietz@redhat.com>
6471
6472         * c-ada-spec.c (compare_comment): Use filename_cmp
6473         instead of strcmp for filename.
6474
6475 2011-03-25  Jeff Law  <law@redhat.com>
6476
6477         * c-common.c (def_fn_type): Add missing va_end.
6478
6479 2011-03-25  Jason Merrill  <jason@redhat.com>
6480
6481         * c.opt: Add -std=c++03.
6482
6483 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
6484
6485         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6486
6487 2011-03-17  Kai Tietz  <ktietz@redhat.com>
6488
6489         PR target/12171
6490         * c-pretty-print.c (pp_c_specifier_qualifier_list):
6491         Display allowed attributes for function pointer types.
6492         (pp_c_attributes_display): New function to display
6493         attributes having affects_type_identity flag set to true.
6494         * c-pretty-print.h (pp_c_attributes_display): New prototype.
6495
6496         * c-common.c (c_common_attribute_table):
6497         Add new element.
6498         (c_common_format_attribute_table): Likewise.
6499
6500 2011-03-18  Jason Merrill  <jason@redhat.com>
6501
6502         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6503         * c-common.h: Don't declare it here.
6504         * c-common.c: Or define it here.
6505         * c-opts.c (c_common_handle_option): Or set it here.
6506
6507         PR c++/35315
6508         * c-common.c (handle_transparent_union_attribute): Don't
6509         make a duplicate type in C++.
6510
6511 2011-03-15  Jason Merrill  <jason@redhat.com>
6512
6513         * c-common.c (max_constexpr_depth): New.
6514         * c-common.h: Declare it.
6515         * c-opts.c (c_common_handle_option): Set it.
6516         * c.opt (fconstexpr-depth): New option.
6517
6518 2011-03-11  Jason Merrill  <jason@redhat.com>
6519
6520         * c-common.c (attribute_takes_identifier_p): Add missing const.
6521
6522         PR c++/46803
6523         * c-common.c (attribute_takes_identifier_p): Assume that an
6524         unknown attribute takes an identifier.
6525
6526 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
6527
6528         PR c/47786
6529         * c-common.c (c_type_hash): Call list_length instead of iterating
6530         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
6531
6532 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
6533
6534         PR c/47809
6535         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6536
6537 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
6538
6539         * c.opt (fobjc-abi-version=) New.
6540         (fobjc-nilcheck): New.
6541
6542 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
6543
6544         PR c++/46890
6545         * c-common.h (keyword_is_decl_specifier): Declare.
6546         * c-common.c (keyword_is_decl_specifier): Define.
6547         (keyword_is_function_specifier): New function.
6548
6549 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6550
6551         PR c/47473
6552         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6553         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6554         REAL_TYPE.
6555
6556 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
6557
6558         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6559
6560 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6561
6562         PR pch/47430
6563         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6564         after init_c_lex if pch_file is set.
6565
6566 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6567
6568         PR c++/43601
6569         * c.opt (-fkeep-inline-dllexport): New switch.
6570
6571 2011-01-12  Richard Guenther  <rguenther@suse.de>
6572
6573         PR middle-end/32511
6574         * c-common.c (handle_weak_attribute): Warn instead of error
6575         on declaring an inline function weak.
6576
6577 2011-01-05  Tom Tromey  <tromey@redhat.com>
6578
6579         * c-common.h (lvalue_error): Update.
6580         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
6581         not error.
6582
6583 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
6584
6585         PR objc/47075
6586         * c-objc.h (objc_finish_message_expr): Added argument to
6587         prototype.
6588
6589 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
6590
6591         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6592         Use prototype_p.
6593
6594 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6595
6596         * c-objc.h (objc_maybe_warn_exceptions): New.
6597         * stub-objc.c (objc_maybe_warn_exceptions): New.
6598
6599 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
6600
6601         * c-common.h (readonly_error): Declare.
6602         * c-common.c (readonly_error): Define.
6603
6604 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
6605
6606         * c-common.h (invalid_indirection_error): Declare.
6607         * c-common.c (invalid_indirection_error): Define.
6608
6609 2010-12-03  Richard Guenther  <rguenther@suse.de>
6610
6611         PR c/46745
6612         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6613         (pp_c_unary_expression): Likewise.
6614         (pp_c_expression): Likewise.
6615
6616 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6617
6618         * c-common.h (objc_finish_function): New.
6619         (objc_non_volatilized_type): Removed.
6620         (objc_type_quals_match): Removed.
6621         * stub-objc.c (objc_finish_function): New.
6622         (objc_non_volatilized_type): Removed.
6623         (objc_type_quals_match): Removed.
6624
6625 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
6626
6627         * c-common.h (parse_optimize_options): Declare.
6628         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6629         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6630
6631 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
6632
6633         * c-opts.c (check_deps_environment_vars): Use getenv instead of
6634         GET_ENVIRONMENT.
6635         * c-pch.c (O_BINARY): Don't define here.
6636         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6637
6638 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
6639
6640         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6641         targetm.except_unwind_info.
6642
6643 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6644
6645         * c-opts.c (c_common_handle_option): Pass location to
6646         set_struct_debug_option.
6647
6648 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6649
6650         * c-common.c (visibility_options): Move from ../opts.c.
6651         * c-common.h (struct visibility_flags, visibility_options):
6652         Declare here.
6653         * c-opts.c (finish_options): Rename to c_finish_options.
6654         (c_common_init): Update call to finish_options.
6655
6656 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
6657
6658         PR objc/34033
6659         * c-lex.c (lex_string): Check that each string in an Objective-C
6660         string concat sequence starts with either one or zero '@', and
6661         that there are no spurious '@' signs at the end.
6662
6663 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
6664
6665         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6666         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6667         HANDLE_PRAGMA_VISIBILITY.
6668         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6669         HANDLE_PRAGMA_VISIBILITY): Don't define.
6670         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6671
6672 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
6673
6674         PR c++/16189
6675         PR c++/36888
6676         PR c++/45331
6677         * c-common.h (keyword_begins_type_specifier): Declare.
6678         (keyword_is_storage_class_specifier): Declare.
6679         (keyword_is_type_qualifier): Declare.
6680         * c-common.c (keyword_begins_type_specifier): New function.
6681         (keyword_is_storage_class_specifier): New function.
6682         (keyword_is_type_qualifier): Declare.
6683
6684 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6685
6686         PR c/46547
6687         * c-common.c (in_late_binary_op): Define.
6688         (c_common_truthvalue_conversion): Check in_late_binary_op before
6689         calling c_save_expr.
6690         * c-common.h (in_late_binary_op): Declare.
6691
6692 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6693
6694         * c-opts.c (c_common_handle_option): Update calls to
6695         set_struct_debug_option.
6696
6697 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
6698
6699         * c-common.h (objc_declare_protocols): Added additional argument.
6700         * stub-objc.c (objc_declare_protocol): Same change.
6701
6702 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
6703
6704         PR c/33193
6705         * c-common.h (build_real_imag_expr): Declare.
6706         * c-semantics.c (build_real_imag_expr): Define.
6707
6708 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
6709
6710         * c-opts.c (c_common_parse_file): Take no arguments.
6711         * c-common.h (c_common_parse_file): Update prototype.
6712
6713 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
6714
6715         PR c++/46401
6716         * c-common.c (warning_candidate_p): Don't track non-const calls
6717         or STRING_CSTs.
6718
6719 2010-11-15  Ian Lance Taylor  <iant@google.com>
6720
6721         * c-lex.c (init_c_lex): Set macro debug callbacks if
6722         flag_dump_go_spec is set.
6723
6724 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6725
6726         * c-common.h (objc_build_incr_expr_for_property_ref): New.
6727         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6728
6729 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
6730
6731         PR preprocessor/45038
6732         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6733         dialects.
6734
6735 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6736
6737         * c-common.h (c_family_lang_mask): Declare.
6738         * c-opts.c (c_family_lang_mask): Make extern.
6739         * c-pragma.c (handle_pragma_diagnostic): Use
6740         control_warning_option.
6741
6742 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6743
6744         * c-common.c (parse_optimize_options): Update call to
6745         decode_options.
6746         * c-common.h (c_common_handle_option): Update prototype.
6747         * c-opts.c (c_common_handle_option): Take location_t parameter and
6748         pass it to other functions.
6749
6750 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
6751
6752         * c-opts.c (warning_as_error_callback): Remove.
6753         (c_common_initialize_diagnostics): Don't call
6754         register_warning_as_error_callback.
6755         (c_common_handle_option): Handle -Werror=normalized= here.
6756
6757 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6758
6759         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6760         in diagnostic.
6761         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6762         letter.
6763         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6764         Remove trailing '.' from diagnostics.
6765         * c.opt (Wwrite-strings_: Avoid '`' in help text.
6766
6767 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6768
6769         * c-common.c (parse_optimize_options): Pass global_dc to
6770         decode_options.
6771         * c-opts.c (c_common_handle_option): Pass &global_options to
6772         set_Wstrict_aliasing.
6773         * c.opt (v): Don't mark Common or document here.
6774
6775 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
6776
6777         PR target/44981
6778         * c-format.c (format_type): New type gcc_objc_string_format_type.
6779         (valid_stringptr_type_p): New.
6780         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
6781         (check_format_string): Pass expected type, use
6782         valid_stringptr_type_p (), check that the format string types are
6783         consistent with the format specification.
6784         (decode_format_attr): Warn if NSString is used outside objective-c.
6785         (format_types_orig): Add NSString.
6786         (format_name): New.
6787         (format_flags): New.
6788         (check_format_arg): Handle format strings requiring an external parser.
6789         first_target_format_type: New variable.
6790         (handle_format_attribute): Set up first_target_format_type, pass the
6791         expected format arg string type to check_format_string().
6792         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
6793         * stub-objc.c (objc_string_ref_type_p): New.
6794         (objc_check_format_arg): New.
6795
6796 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
6797
6798         Fixed using the Objective-C 2.0 dot-syntax with class names.
6799         * c-common.h (objc_build_class_component_ref): New.
6800         * stub-objc.c (objc_build_class_component_ref): New.
6801
6802 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6803
6804         * c.opt (Wproperty-assign-default): New option.
6805
6806 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6807
6808         Implemented -fobjc-std=objc1 flag.
6809         * c.opt (fobjc-std=objc1): New option.
6810
6811 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
6812
6813         Implemented format and noreturn attributes for Objective-C methods.
6814         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6815         attribute for Objective-C methods.
6816
6817 2010-10-31  Jason Merrill  <jason@redhat.com>
6818
6819         * c-common.c (conversion_warning, warn_for_collisions_1): Use
6820         EXPR_LOC_OR_HERE.
6821
6822 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6823
6824         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6825         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6826         (objc_add_property_declaration): Removed arguments for copies and
6827         ivar.
6828         (objc_build_getter_call): Renamed to
6829         objc_maybe_build_component_ref.
6830         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6831         (objc_is_property_ref): New.
6832         * c-common.c (c_common_reswords): Removed copies and ivar.
6833         * stub-objc.c (objc_add_property_declaration): Removed arguments
6834         for copies and ivar.
6835         (objc_build_getter_call): Renamed to
6836         objc_maybe_build_component_ref.
6837         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6838         (objc_is_property_ref): New.
6839
6840 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
6841             Matthew Gingell  <gingell@adacore.com>
6842
6843         * c-ada-spec.c (separate_class_package): New function.
6844         (pp_ada_tree_identifier): Prefix references to C++ classes with the
6845         name of their enclosing package.
6846         (print_ada_declaration): Use separate_class_package.
6847
6848 2010-10-27  Jason Merrill  <jason@redhat.com>
6849
6850         * c-common.c (c_common_reswords): Add __is_literal_type.
6851         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6852
6853         * c-common.c (check_case_value): Remove special C++ code.
6854
6855 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6856
6857         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6858         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
6859         and RID_LAST_PATTR.
6860         (objc_add_property_declaration): Added additional arguments.
6861         (objc_property_attribute_kind): Removed.
6862         (objc_set_property_attr): Removed.
6863         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6864         copy and nonatomic.
6865         * stub-objc.c (objc_add_property_declaration): Added additional
6866         arguments.
6867         (objc_set_property_attr): Removed.
6868
6869 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6870
6871         * c-common.h (objc_add_property_variable): Renamed to
6872         objc_add_property_declaration.  Added location argument.
6873         * stub-objc.c (objc_add_property_variable): Same change.
6874
6875 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
6876
6877         * c-common.h (objc_maybe_printable_name): New.
6878         * stub-objc.c (objc_maybe_printable_name): New.
6879
6880 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6881             Andrew Pinski  <pinskia@gmail.com>
6882
6883         * c-common.h (c_common_mark_addressable_vec): Declare.
6884         * c-common.c (c_common_mark_addressable_vec): New function.
6885
6886 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6887
6888         * c-common.h (objc_set_method_type): Removed.
6889         (objc_add_method_declaration): Added boolean argument.
6890         (objc_start_method_definition): Same change.
6891         (objc_build_method_signature): Same change.
6892         * stub-objc.c (objc_set_method_type): Removed.
6893         (objc_add_method_declaration): Added boolean argument.
6894         (objc_start_method_definition): Same change.
6895         (objc_build_method_signature): Same change.
6896
6897 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6898
6899         * c-common.h (finish_file): Removed.
6900         (objc_write_global_declarations): New.
6901         * c-opts.c (c_common_parse_file): Do not call finish_file.
6902         * stub-objc.c (objc_write_global_declarations): New.
6903
6904 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6905
6906         Implemented parsing @synthesize and @dynamic for
6907         Objective-C/Objective-C++.
6908         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6909         (objc_add_synthesize_declaration): New.
6910         (objc_add_dynamic_declaration): New.
6911         * c-common.c (c_common_reswords): Add synthesize and dynamic.
6912         * stub-objc.c (objc_add_synthesize_declaration): New.
6913         (objc_add_dynamic_declaration): New.
6914
6915 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
6916
6917         PR target/46041
6918         * c-cppbuiltin.c (mode_has_fma): Move function here from
6919         builtins.c.  Don't use the fma optab, instead just use the
6920         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
6921         using -save-temps.
6922
6923 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6924
6925         Merge from 'apple/trunk' branch on FSF servers.
6926
6927         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
6928
6929         Radar 4330422
6930         * c-common.h (objc_non_volatilized_type): New declaration
6931         * stub-objc.c (objc_non_volatilized_type): New stub.
6932
6933 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
6934
6935         Merge from 'apple/trunk' branch on FSF servers.
6936
6937         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
6938
6939         Radar 4133425
6940         * c-common.h (objc_diagnose_private_ivar): New decl.
6941         * stub-objc.c (objc_diagnose_private_ivar): New stub.
6942
6943 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
6944
6945         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
6946         * c-common.h (enum rid): Add RID_AT_PACKAGE.
6947         (objc_ivar_visibility_kind): New enum.
6948         (objc_set_visibility): Adjust prototype to use visibility enum.
6949         * stub-objc.c (objc_set_visibility): Adjust stub to use
6950         visibility enum.
6951
6952 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
6953
6954         * c-cppbuiltin.c (builtin_define_float_constants): Emit
6955         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
6956         has the appropriate fma builtins.
6957         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
6958
6959 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
6960
6961         merge from FSF apple 'trunk' branch.
6962         2006 Fariborz Jahanian  <fjahanian@apple.com>
6963
6964         Radars 4436866, 4505126, 4506903, 4517826
6965         * c-common.c (c_common_resword): Define @property and its attributes.
6966         * c-common.h: Define property attribute enum entries.
6967         (OBJC_IS_PATTR_KEYWORD): New.
6968         (objc_property_attribute_kind): New enum.
6969         Declare objc_set_property_attr (), objc_add_property_variable (),
6970         objc_build_getter_call () and objc_build_setter_call ().
6971         * stub-objc.c (objc_set_property_attr): New stub.
6972         (objc_add_property_variable): Likewise.
6973         (objc_build_getter_call): Likewise.
6974         (objc_build_setter_call) Likewise.
6975
6976 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
6977
6978         merge from FSF apple 'trunk' branch.
6979         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
6980
6981         Radar 3803157 (method attributes)
6982         * c-common.c (handle_deprecated_attribute): Recognize
6983         objc methods as valid declarations.
6984         * c-common.h: Declare objc_method_decl ().
6985         * stub-objc.c (objc_method_decl): New stub.
6986
6987 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
6988
6989         * c-common.c (parse_optimize_options): Call
6990         decode_cmdline_options_to_array_default_mask before
6991         decode_options.  Update arguments to decode_options.
6992         * c-common.h (c_common_init_options_struct): Declare.
6993         * c-opts.c (c_common_init_options_struct): New.  Split out from
6994         c_common_init_options.
6995
6996 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
6997
6998         Implemented fast enumeration for Objective-C.
6999         * c-common.h (objc_finish_foreach_loop): New.
7000         * stub-objc.c (objc_finish_foreach_loop): New.
7001
7002 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7003
7004         * c-common.h (struct diagnostic_context): Don't declare here.
7005         (c_common_initialize_diagnostics): Declare using
7006         diagnostic_context typedef.
7007         * c-opts.c (c_common_handle_option): Pass global_dc to
7008         handle_generated_option.
7009
7010 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7011
7012         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7013         handle_generated_option.
7014
7015 2010-10-03  Ian Lance Taylor  <iant@google.com>
7016
7017         * c.opt (-fplan9-extensions): New option.
7018
7019 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7020
7021         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7022         Remove.
7023         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7024         of duplicating code.
7025
7026 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7027
7028         * c-common.c: Add two new entries for @optional
7029         and @required keywords.
7030
7031         merge from FSF 'apple/trunk' branch.
7032         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7033
7034         Radar 4386773
7035         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7036         objective-c keywords.
7037         (objc_set_method_opt): New declaration.
7038         * stub-objc.c (objc_set_method_opt): New stub.
7039
7040 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7041
7042         * c-common.c (handle_optimize_attribute): Pass &global_options to
7043         cl_optimization_save and cl_optimization_restore.
7044         * c-opts.c (c_common_handle_option): Pass &global_options to
7045         handle_generated_option.
7046         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7047         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7048         &global_options to cl_optimization_restore.
7049
7050 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7051
7052         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7053         Objective-C/Objective-C++ keywords.
7054
7055 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7056
7057         Merge from 'apple/trunk' branch on FSF servers.
7058
7059         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7060
7061         Radar 4281748
7062         * c-common.h (objc_check_global_decl): New declaration.
7063         * stub-objc.c (objc_check_global_decl): New stub.
7064
7065 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7066
7067         * c.opt: Don't use VarExists.
7068
7069 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7070
7071         * c-common.c (c_cpp_error): Update names of diagnostic_context
7072         members.
7073         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7074         cl_optimization members.
7075         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7076         sanitize_cpp_opts, finish_options): Update names of cpp_options
7077         members.
7078
7079 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7080
7081         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7082         (objc_is_reserved_word): Removed.
7083         * c-common.c: Updated comments.
7084         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7085         objc_is_reserved_word.
7086         * stub-objc.c (objc_is_reserved_word): Removed.
7087
7088 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7089
7090         * c-common.h (objc_add_method_declaration): Adjust prototype to
7091         include attributes.
7092         (objc_start_method_definition): Likewise.
7093         (objc_build_keyword_decl): Likewise.
7094         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7095         (objc_start_method_definition): Likewise.
7096         (objc_build_keyword_decl): Likewise.
7097
7098 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7099
7100         * c-common.h (objc_start_class_interface): Adjust prototype.
7101         (objc_start_category_interface): Likewise.
7102         (objc_start_protocol): Likewise.
7103         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7104         (objc_start_class_interface): Likewise.
7105         (objc_start_category_interface): Likewise.
7106
7107 2010-09-27  Ian Lance Taylor  <iant@google.com>
7108
7109         * c-common.c (c_common_attribute_table): Add no_split_stack.
7110         (handle_no_split_stack_attribute): New static function.
7111
7112 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7113
7114         Merge from 'apple/trunk' branch on FSF servers.
7115
7116         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7117
7118         Radar 4229905
7119         * c-common.h (objc_have_common_type): New declaration.
7120         * stub-objc.c (objc_have_common_type): New stub.
7121
7122         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7123
7124         Radar 4154928
7125         * c-common.h (objc_common_type): New prototype.
7126         * stub-objc.c (objc_common_type): New stub.
7127
7128 2010-09-24  Jan Hubicka  <jh@suse.cz>
7129
7130         * c-common.c (handle_leaf_attribute): New function.
7131         (struct attribute_spec c_common_att): Add leaf.
7132
7133 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7134
7135         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7136         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7137         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7138         -include-barrier, -include-directory, -include-directory=,
7139         -include-directory-after, -include-directory-after=,
7140         -include-prefix, -include-prefix=, -include-with-prefix,
7141         -include-with-prefix=, -include-with-prefix-after,
7142         -include-with-prefix-after=, -include-with-prefix-before,
7143         -include-with-prefix-before=, -no-integrated-cpp,
7144         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7145         -output=, -pedantic, -pedantic-errors, -preprocess,
7146         -print-missing-file-dependencies, -trace-includes, -traditional,
7147         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7148         -user-dependencies, -verbose, -write-dependencies,
7149         -write-user-dependencies, no-integrated-cpp, traditional): New.
7150
7151 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7152
7153         PR objc/23710
7154         * c-common.h (objc_start_method_definition): Return bool instead
7155         of void.
7156         * stub-objc.c (objc_start_method_definition): Return bool instead
7157         of void.
7158
7159 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7160
7161         PR objc/25965
7162         * c-common.h (objc_get_interface_ivars): New declaration.
7163         * stub-objc.c (objc_get_interface_ivars): New stub.
7164
7165 2010-09-15  Ian Lance Taylor  <iant@google.com>
7166
7167         * c-common.c (parse_optimize_options): Do not capitalize warning
7168         messages.  Remove period at end of warning message.
7169
7170 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7171
7172         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7173         (handle_alias_attribute): ... here.
7174         (handle_ifunc_attribute): New.
7175
7176 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7177
7178         * c-common.h (do_warn_double_promotion): Declare.
7179         * c-common.c (do_warn_double_promotion): Define.
7180
7181 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7182
7183         * c.opt (Wdouble-promotion): New.
7184
7185 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7186
7187         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7188         fvtable-thunks, fxref): Mark no longer supported in help text.
7189
7190 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7191
7192         * c.opt (Wimport, fall-virtual, falt-external-templates,
7193         fdefault-inline, fenum-int-equiv, fexternal-templates,
7194         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7195         fname-mangling-version-, fnew-abi, fnonnull-objects,
7196         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7197         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7198         applicable.
7199         (fhandle-exceptions): Mark with Alias and Warn.
7200         * c-opts.c (c_common_handle_option): Don't handle options marked
7201         as ignored.
7202
7203 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7204
7205         * c.opt (Wcomments, Werror-implicit-function-declaration,
7206         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7207         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7208         aliases.
7209         * c-common.c (option_codes): Use OPT_Wcomment instead of
7210         OPT_Wcomments.
7211         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7212         Don't handle options marked as aliases.
7213
7214 2010-08-25  Richard Guenther  <rguenther@suse.de>
7215
7216         * c-common.c (c_common_get_alias_set): Remove special
7217         handling for pointers.
7218
7219 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7220
7221         * c-common.c: Use FOR_EACH_VEC_ELT.
7222         * c-gimplify.c: Likewise.
7223         * c-pragma.c: Likewise.
7224
7225 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7226
7227         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7228         RejectDriver.
7229         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7230         RejectDriver.
7231         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7232         instead of OPT_MDX and OPT_MMDX.
7233
7234 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7235
7236         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7237
7238 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7239
7240         * c.opt (MD, MMD): Change to MDX and MMDX.
7241         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7242
7243 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7244
7245         * c-opts.c (c_common_handle_option): Call handle_generated_option
7246         instead of handle_option.
7247
7248 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7249
7250         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7251         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7252
7253 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7254
7255         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7256         (pending_redefine_extname): Change type to a VEC.
7257         (add_to_renaming_pragma_list): Update for new type of
7258         pending_redefine_extname.
7259         (maybe_apply_renaming_pragma): Likewise.
7260
7261 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7262
7263         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7264         visited.
7265         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7266         decide whether a type has already been declared/seen.
7267         Do not go to the original type.
7268         (dump_nested_types): New parameter forward.
7269         Generate forward declaration if needed and mark type as visited.
7270         (print_ada_declaration): Call dump_nested_types if not already done.
7271         Mark types as visited.
7272
7273 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7274
7275         * c.opt (-print-pch-checksum): Remove option.
7276         * c-opts.c (c_common_handle_option): Don't handle
7277         OPT_print_pch_checksum.
7278
7279 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7280
7281         * c-common.h (c_common_handle_option): Update prototype and return
7282         value type.
7283         * c-opts.c (c_common_handle_option): Update prototype and return
7284         value type.  Update calls to handle_option and
7285         enable_warning_as_error.
7286
7287 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7288
7289         PR c/45079
7290         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7291
7292 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7293
7294         * c-common.h (c_common_missing_argument): Remove.
7295         * c-opts.c (c_common_missing_argument): Remove.
7296         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7297         idirafter, imacros, include, isysroot, isystem, iquote): Add
7298         MissingArgError.
7299         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7300
7301 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7302
7303         * c-common.h (c_common_option_lang_mask,
7304         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7305         New.
7306         (c_common_init_options): Update prototype.
7307         * c-opts.c (c_common_option_lang_mask): New.
7308         (c_common_initialize_diagnostics): Split out of
7309         c_common_init_options.
7310         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7311         New.
7312         (c_common_init_options): Update prototype.  Use decoded options in
7313         search for -lang-asm.
7314
7315 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7316
7317         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7318         * c-format.c: Likewise.
7319
7320 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7321
7322         * c-common.h: Include diagnostic-core.h. Error if already
7323         included.
7324         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7325
7326 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7327
7328         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7329         Do not include expr.h
7330         (vector_mode_valid_p): Move here.
7331
7332 2010-06-21  DJ Delorie  <dj@redhat.com>
7333
7334         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7335         allow these pragmas anywhere.
7336
7337 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7338
7339         PR bootstrap/44509
7340         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7341         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7342         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7343         ggc_strdup instead of xstrdup.
7344
7345 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7346
7347         * c-cppbuiltin.c: Include cpp-id-data.h.
7348         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7349         (lazy_hex_fp_value): New function.
7350         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7351
7352 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7353
7354         * c-gimplify.c: Do not include tree-flow.h
7355
7356 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
7357
7358         PR other/44034
7359         * c-common.c: Rename targetm member:
7360         targetm.enum_va_list -> targetm.enum_va_list_p
7361
7362 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
7363
7364         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7365
7366 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
7367
7368         * c-cppbuiltin.c: Do not include except.h.
7369
7370 2010-06-24  Andi Kleen  <ak@linux.intel.com>
7371
7372         * c-common.c (warn_for_omitted_condop): New.
7373         * c-common.h (warn_for_omitted_condop): Add prototype.
7374
7375 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
7376
7377         * c.opt (lang-objc): Remove.
7378         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7379
7380 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7381
7382         * c-opts.c: Include "tm_p.h".
7383
7384 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
7385
7386         * c-common.c (parse_optimize_options): Update call to
7387         decode_options.
7388
7389 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
7390
7391         * c-common.c (record_types_used_by_current_var_decl): Adjust for
7392         new type of types_used_by_cur_var_decl.
7393
7394 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
7395
7396         PR bootstrap/44512
7397         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7398         for C++ standard compliance.
7399
7400 2010-06-16  Jason Merrill  <jason@redhat.com>
7401
7402         * c.opt: Add -Wnoexcept.
7403
7404 2010-06-16  Richard Guenther  <rguenther@suse.de>
7405
7406         PR c/44555
7407         * c-common.c (c_common_truthvalue_conversion): Remove
7408         premature and wrong optimization concering ADDR_EXPRs.
7409
7410 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
7411
7412         * c-ada-spec.c (dump_sloc): Remove column info.
7413         (is_simple_enum): New function.
7414         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7415         enum types when relevant.
7416
7417 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7418
7419         * c-common.c (conversion_warning): Warn at expression
7420         location.
7421
7422 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
7423
7424         * c-opts.c (c_common_handle_option): Don't handle
7425         OPT_fshow_column.
7426
7427 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
7428
7429         * c-pragma.c (push_alignment): Use typed GC allocation.
7430         (handle_pragma_push_options): Likewise.
7431
7432         * c-common.c (parse_optimize_options): Likewise.
7433
7434         * c-common.h (struct sorted_fields_type): Add variable_size GTY
7435         option.
7436
7437 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
7438
7439         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7440         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7441         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7442         flag_signed_bitfields, warn_strict_null_sentinel,
7443         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7444         flag_gen_declaration, flag_no_gnu_keywords,
7445         flag_implement_inlines, flag_implicit_templates,
7446         flag_implicit_inline_templates, flag_optional_diags,
7447         flag_elide_constructors, flag_default_inline, flag_rtti,
7448         flag_conserve_space, flag_access_control, flag_check_new,
7449         flag_new_for_scope, flag_weak, flag_working_directory,
7450         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7451         flag_enforce_eh_specs, flag_threadsafe_statics,
7452         flag_pretty_templates): Remove.
7453         * c-common.h (flag_preprocess_only, flag_nil_receivers,
7454         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7455         flag_replace_objc_classes, flag_undef, flag_no_builtin,
7456         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7457         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7458         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7459         flag_no_gnu_keywords, flag_implement_inlines,
7460         flag_implicit_templates, flag_implicit_inline_templates,
7461         flag_optional_diags, flag_elide_constructors, flag_default_inline,
7462         flag_rtti, flag_conserve_space, flag_access_control,
7463         flag_check_new, flag_new_for_scope, flag_weak,
7464         flag_working_directory, flag_use_cxa_atexit,
7465         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7466         flag_threadsafe_statics, flag_pretty_templates,
7467         warn_strict_null_sentinel): Remove.
7468         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7469         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7470         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7471         fimplicit-inline-templates, fimplicit-templates,
7472         flax-vector-conversions, fms-extensions, fnil-receivers,
7473         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7474         frtti, fshort-double, fshort-enums, fshort-wchar,
7475         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7476         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7477         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7478         gen-decls, undef): Use Var.
7479         (fdefault-inline, foptional-diags): Document as doing nothing.
7480         * c-opts.c (c_common_handle_option): Remove cases for options now
7481         using Var.  Mark ignored options as such.
7482
7483 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
7484
7485         * c-common.c: Moved to here from parent directory.
7486         * c-common.def: Likewise.
7487         * c-common.h: Likewise.
7488         * c-cppbuiltin.c: Likewise.
7489         * c-dump.c: Likewise.
7490         * c-format.c: Likewise.
7491         * c-format.h : Likewise.
7492         * c-gimplify.c: Likewise.
7493         * c-lex.c: Likewise.
7494         * c-omp.c: Likewise.
7495         * c.opt: Likewise.
7496         * c-opts.c: Likewise.
7497         * c-pch.c: Likewise.
7498         * c-ppoutput.c: Likewise.
7499         * c-pragma.c: Likewise.
7500         * c-pragma.h: Likewise.
7501         * c-pretty-print.c: Likewise.
7502         * c-pretty-print.h: Likewise.
7503         * c-semantics.c: Likewise.
7504         * stub-objc.c: Likewise.
7505
7506         * c-common.c: Include gt-c-family-c-common.h.
7507         * c-pragma.c: Include gt-c-family-c-pragma.h.
7508 \f
7509 Copyright (C) 2010-2017 Free Software Foundation, Inc.
7510
7511 Copying and distribution of this file, with or without modification,
7512 are permitted in any medium without royalty provided the copyright
7513 notice and this notice are preserved.