gcc/c-family/ChangeLog

   1 2017-03-31  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR libstdc++/80251
   4         * c-common.h (enum rid): Add RID_IS_AGGREGATE.
   5         * c-common.c (c_common_reswords): Add __is_aggregate trait.
   6
   7 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
   8
   9         PR middle-end/80162
  10         * c-common.c (c_common_mark_addressable_vec): Don't set
  11         TREE_ADDRESSABLE on DECL_HARD_REGISTER.
  12
  13 2017-03-21  Martin Sebor  <msebor@redhat.com>
  14
  15         PR c++/79548
  16         * c-common.c (set_underlying_type): Mark type used only when
  17         original del is declared unused.
  18
  19 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
  20
  21         PR translation/79848
  22         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
  23         "%qs".
  24
  25 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
  26
  27         PR c/79921
  28         * c-indentation.c (warn_for_misleading_indentation): Remove parens
  29         from inform's message, so that xgettext can locate it.
  30
  31 2017-03-09  Marek Polacek  <polacek@redhat.com>
  32
  33         PR c++/79962
  34         PR c++/79984
  35         * c-attribs.c (handle_nonnull_attribute): Save the result of default
  36         conversion to the attribute list.
  37
  38 2017-03-09  Martin Liska  <mliska@suse.cz>
  39
  40         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
  41
  42 2017-03-03  Jason Merrill  <jason@redhat.com>
  43
  44         * c.opt (Wnoexcept-type): New.
  45
  46 2017-03-02  Richard Biener  <rguenther@suse.de>
  47
  48         PR c/79756
  49         * c-common.c (c_common_mark_addressable_vec): Look through
  50         C_MAYBE_CONST_EXPR.
  51
  52 2017-02-28  Martin Liska  <mliska@suse.cz>
  53
  54         * c.opt: Replace space with tabular for options of <number>
  55         type.
  56
  57 2017-02-28  Martin Liska  <mliska@suse.cz>
  58
  59         * c.opt: Fix --help=option -Q for options which are of
  60         an enum type.
  61
  62 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
  63
  64         PR c++/79588
  65         * c-common.c (check_function_restrict): New function.
  66         (check_function_arguments): Add FNDECL argument.  Call
  67         check_function_restrict if -Wrestrict.
  68         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
  69         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
  70         * c-common.h (check_function_arguments): Add FNDECL argument.
  71         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
  72
  73 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
  74
  75         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
  76         treatment of parameters with pointer-to-tagged type and tidy up.
  77         (print_ada_methods): Remove the special treatment of C++ static member
  78         functions.
  79
  80 2017-02-22  Martin Liska  <mliska@suse.cz>
  81
  82         * c.opt: Replace inequality signs with square brackets
  83         for -Wnornalized.
  84
  85 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
  86
  87         PR c++/79641
  88         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
  89         preserve quals.
  90
  91 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
  92
  93         * c-cppbuiltin.c (builtin_define_float_constants): Define
  94         __DECIMAL_DIG__ to the value for long double.
  95
  96 2017-02-15  Marek Polacek  <polacek@redhat.com>
  97
  98         PR c/79515
  99         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
 100         conversion has occured.
 101
 102 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
 103
 104         * c-common.c (c_common_reswords): Add "__RTL".
 105         * c-common.h (enum rid): Add RID_RTL.
 106
 107 2017-01-20  Marek Polacek  <polacek@redhat.com>
 108
 109         PR c/64279
 110         * c-common.h (do_warn_duplicated_branches_r): Declare.
 111         * c-gimplify.c (c_genericize): Walk the function tree calling
 112         do_warn_duplicated_branches_r.
 113         * c-warn.c (expr_from_macro_expansion_r): New.
 114         (do_warn_duplicated_branches): New.
 115         (do_warn_duplicated_branches_r): New.
 116         * c.opt (Wduplicated-branches): New option.
 117
 118 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
 119
 120         PR c++/71497
 121         * c-indentation.c (warn_for_misleading_indentation): Use the past
 122         subjunctive in the note.
 123
 124 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
 125
 126         PR c/79116
 127         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
 128         start type to integer_type.
 129
 130 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
 131
 132         PR driver/49726
 133         * c.opt (gen-decls): Add Driver flag.
 134
 135 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 136
 137         Revert:
 138         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 139
 140         PR c++/71737
 141         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
 142
 143 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 144
 145         PR c++/71737
 146         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
 147
 148 2017-01-12  Martin Sebor  <msebor@redhat.com>
 149
 150         (-Wformat-overflow): ...to this.
 151
 152 2017-01-11  Martin Sebor  <msebor@redhat.com>
 153
 154         PR c/78768
 155         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
 156         Also enable for LTO.
 157
 158 2017-01-10  Jason Merrill  <jason@redhat.com>
 159
 160         Implement P0195R2, C++17 variadic using.
 161         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
 162
 163 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
 164
 165         PR translation/79019
 166         PR translation/79020
 167         * c.opt (Wnormalized=): Fix typo in description.
 168
 169 2017-01-08  Martin Sebor  <msebor@redhat.com>
 170
 171         PR middle-end/77708
 172         * c.opt (-Wformat-truncation): New option.
 173
 174 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
 175
 176         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
 177         value to unsigned short to fit in 4 hex digits without
 178         warnings.
 179
 180 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 181
 182         * c.opt (fsso-struct): Add 'native' value.
 183
 184 2017-01-05  Martin Liska  <mliska@suse.cz>
 185
 186         PR pch/78970
 187         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
 188         header.
 189
 190 2017-01-04  Marek Polacek  <polacek@redhat.com>
 191
 192         PR c++/64767
 193         * c.opt (Wpointer-compare): New option.
 194
 195 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
 196
 197         PR driver/78957
 198         * c.opt (fsso-struct=): Add RejectNegative.
 199
 200 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 201
 202         Update copyright years.
 203
 204 2016-12-29  Martin Liska  <mliska@suse.cz>
 205
 206         PR c/78933
 207         * c.opt (strong-eval-order): Add RejectNegative keyword.
 208
 209 2016-12-22  Jason Merrill  <jason@redhat.com>
 210
 211         Implement P0522R0, matching of template template arguments.
 212         * c-cppbuiltin.c (c_cpp_builtins): Define
 213         __cpp_template_template_args.
 214
 215 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
 216
 217         PR bootstrap/78817
 218         * c-common.c (struct nonnull_arg_ctx): New type.
 219         (check_function_nonnull): Return bool instead of void.  Use
 220         nonnull_arg_ctx as context rather than just location_t.
 221         (check_nonnull_arg): Adjust for the new context type, set
 222         warned_p to true if a warning has been diagnosed.
 223         (check_function_arguments): Return bool instead of void.
 224         * c-common.h (check_function_arguments): Adjust prototype.
 225
 226 2016-12-21  Jason Merrill  <jason@redhat.com>
 227
 228         * c.opt (-fnew-ttp-matching): New flag.
 229         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
 230
 231 2016-12-14  Martin Jambor  <mjambor@suse.cz>
 232
 233         * c-omp.c: Include omp-general.h instead of omp-low.h.
 234         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
 235         name.
 236
 237 2016-12-14  Martin Sebor  <msebor@redhat.com>
 238
 239         PR c/17308
 240         * c-common.c (check_nonnull_arg): Disable when optimization
 241         is enabled.
 242
 243 2016-12-12  Marek Polacek  <polacek@redhat.com>
 244
 245         PR c++/78647
 246         * c-common.c (attribute_fallthrough_p): Return false for
 247         error_mark_node.
 248
 249 2016-12-08  Martin Sebor  <msebor@redhat.com>
 250
 251         PR c/78284
 252         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
 253
 254 2016-12-08  Martin Sebor  <msebor@redhat.com>
 255
 256         PR c/78165
 257         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
 258         suffix.
 259
 260 2016-12-07  Martin Sebor  <msebor@redhat.com>
 261
 262         PR c/53562
 263         PR middle-end/77784
 264         PR middle-end/78149
 265         PR middle-end/78138
 266         * c.opt (-Wstringop-overflow): New option.
 267
 268 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
 269
 270         * c-attribs.c (asan odr indicator): New attribute.
 271         (handle_asan_odr_indicator_attribute): New function.
 272
 273 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 274
 275         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
 276         ptrdiff_type_node;
 277
 278 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 279
 280         * c-common.c (excess_precision_mode_join): New.
 281         (c_ts18661_flt_eval_method): New.
 282         (c_c11_flt_eval_method): Likewise.
 283         (c_flt_eval_method): Likewise.
 284         * c-common.h (excess_precision_mode_join): New.
 285         (c_flt_eval_method): Likewise.
 286         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
 287         (cpp_iec_559_value): Call it.
 288         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
 289         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
 290         __FLT_EVAL_METHOD_TS_18661_3__.
 291
 292 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 293
 294         * c-opts.c (c_common_post_options): Add logic to handle the default
 295         case for -fpermitted-flt-eval-methods.
 296
 297 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
 298
 299         * c.opt (Wexpansion-to-defined): New.
 300
 301 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
 302
 303         PR target/78451
 304         * c-pragma.c (handle_pragma_target): Don't replace
 305         current_target_pragma, but chainon the new args to the current one.
 306
 307 2016-11-22  Nathan Sidwell  <nathan@acm.org>
 308
 309         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
 310         indentation and formatting.
 311
 312 2016-11-21  Martin Sebor  <msebor@redhat.com>
 313
 314         * c.opt (-fprintf-return-value): Enable by default.
 315
 316 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 317
 318         PR c++/71973
 319         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
 320         * c-common.c (c_common_nodes_and_builtins): Initialize
 321         const_tm_ptr_type_node.
 322
 323 2016-11-16  Marek Polacek  <polacek@redhat.com>
 324
 325         PR c/78285
 326         * c-common.c (c_add_case_label): Turn error_at calls into inform.
 327
 328 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
 329
 330         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
 331
 332 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
 333             Richard Biener  <rguenther@suse.de>
 334
 335         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
 336         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
 337         * c.opt (fgimple): New option.
 338
 339 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 340
 341         PR c/35503
 342         * c-common.h (warn_for_restrict): Declare.
 343         * c-warn.c: Include gcc-rich-location.h.
 344         (warn_for_restrict): New function.
 345         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
 346         (gcc_cdiag_char_table): Likewise.
 347         (gcc_cxxdiag_char_table): Likewise.
 348         * c.opt (Wrestrict): New option.
 349
 350 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
 351
 352         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
 353         for nested types only if the type is a record or union and dump SLOC.
 354
 355 2016-11-09  Jason Merrill  <jason@redhat.com>
 356
 357         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
 358
 359 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
 360
 361         * c-ubsan.c (ubsan_instrument_shift): Handle split
 362         -fsanitize=shift-base and -fsanitize=shift-exponent.
 363
 364 2016-11-07  Jason Merrill  <jason@redhat.com>
 365
 366         * c.opt (Wc++1z-compat): New.
 367         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
 368
 369 2016-11-07  Martin Liska  <mliska@suse.cz>
 370
 371         * c-warn.c (warn_for_unused_label): Save all labels used
 372         in goto or in &label.
 373
 374 2016-11-03  Jason Merrill  <jason@redhat.com>
 375
 376         * c-cppbuiltin.c (c_cpp_builtins): Correct
 377         __cpp_inheriting_constructors.
 378
 379 2016-11-01  Jason Merrill  <jason@redhat.com>
 380
 381         * c-cppbuiltin.c (c_cpp_builtins): Update
 382         __cpp_inheriting_constructors.
 383
 384         * c.opt (-fnew-inheriting-ctors): New.
 385         * c-opts.c: Default to on for ABI 11+.
 386
 387 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
 388
 389         PR c++/77948
 390         * c.opt (fext-numeric-literals): Add Var and Init.
 391         * c-opts.c (c_common_handle_option): Don't clear
 392         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
 393         (c_common_post_options): Clear it here if not set
 394         explicitly.
 395
 396 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
 397
 398         PR debug/77773
 399         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
 400         if NULL.
 401
 402 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
 403
 404         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
 405         * c-common.c (c_common_reswords): Add __builtin_launder.
 406
 407 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 408
 409         * c-common.c (c_common_truthvalue_conversion): Warn for
 410         multiplications in boolean context.  Fix the quoting of '<<' and '<'
 411         in the shift warning.
 412
 413 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 414
 415         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
 416
 417 2016-10-20  Jason Merrill  <jason@redhat.com>
 418
 419         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
 420
 421 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 422
 423         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
 424         integer shift ops in boolean context.
 425
 426 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
 427
 428         * c.opt (Walloca): New.
 429         (Walloca-larger-than=): New.
 430         (Wvla-larger-than=): New.
 431
 432 2016-10-17  Marek Polacek  <polacek@redhat.com>
 433
 434         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
 435         Return immediately when finding a match.
 436         (warn_tautological_cmp): Remove a boolean variable that is no longer
 437         needed.
 438
 439 2016-10-17  Marek Polacek  <polacek@redhat.com>
 440
 441         * c-attribs.c: New file.
 442         * c-common.c: Move attributes handling to c-attribs.c.
 443         (get_nonnull_operand): No longer static.
 444         * c-common.h: Move the declarations from c-attribs.c to its own section.
 445
 446 2016-10-14  Jason Merrill  <jason@redhat.com>
 447
 448         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
 449         and __cpp_deduction_guides.
 450
 451 2016-10-13  Jason Merrill  <jason@redhat.com>
 452
 453         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
 454
 455 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 456
 457         * c-cppbuiltin.c: Include memmodel.h.
 458         * c-opts.c: Likewise.
 459         * c-pragma.c: Likewise.
 460         * c-warn.c: Likewise.
 461
 462 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
 463
 464         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
 465         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
 466         * c-opts.c (sanitize_cpp_opts): Initialize
 467         cpp_opts->cpp_warn_implicit_fallthrough.
 468
 469 2016-10-11  Marek Polacek  <polacek@redhat.com>
 470
 471         * c-common.c (warning_candidate_p): Change the return type to bool
 472         and return true/false instead of 1/0.
 473         (vector_mode_valid_p): Likewise.
 474
 475 2016-10-11  Marek Polacek  <polacek@redhat.com>
 476
 477         * c-common.c (fold_for_warn): No longer static.
 478         (bool_promoted_to_int_p): Likewise.
 479         (c_common_get_narrower): Likewise.
 480         (constant_expression_warning): Move to c-warn.c.
 481         (constant_expression_error): Likewise.
 482         (overflow_warning): Likewise.
 483         (warn_logical_operator): Likewise.
 484         (find_array_ref_with_const_idx_r): Likewise.
 485         (warn_tautological_cmp): Likewise.
 486         (expr_has_boolean_operands_p): Likewise.
 487         (warn_logical_not_parentheses): Likewise.
 488         (warn_if_unused_value): Likewise.
 489         (strict_aliasing_warning): Likewise.
 490         (sizeof_pointer_memaccess_warning): Likewise.
 491         (check_main_parameter_types): Likewise.
 492         (conversion_warning): Likewise.
 493         (warnings_for_convert_and_check): Likewise.
 494         (match_case_to_enum_1): Likewise.
 495         (match_case_to_enum): Likewise.
 496         (c_do_switch_warnings): Likewise.
 497         (warn_for_omitted_condop): Likewise.
 498         (readonly_error): Likewise.
 499         (lvalue_error): Likewise.
 500         (invalid_indirection_error): Likewise.
 501         (warn_array_subscript_with_type_char): Likewise.
 502         (warn_about_parentheses): Likewise.
 503         (warn_for_unused_label): Likewise.
 504         (warn_for_div_by_zero): Likewise.
 505         (warn_for_memset): Likewise.
 506         (warn_for_sign_compare): Likewise.
 507         (do_warn_double_promotion): Likewise.
 508         (do_warn_unused_parameter): Likewise.
 509         (record_locally_defined_typedef): Likewise.
 510         (maybe_record_typedef_use): Likewise.
 511         (maybe_warn_unused_local_typedefs): Likewise.
 512         (maybe_warn_bool_compare): Likewise.
 513         (maybe_warn_shift_overflow): Likewise.
 514         (warn_duplicated_cond_add_or_warn): Likewise.
 515         (diagnose_mismatched_attributes): Likewise.
 516         * c-common.h: Move the declarations from c-warn.c to its own section.
 517         * c-warn.c: New file.
 518
 519 2016-10-08  Jason Merrill  <jason@redhat.com>
 520
 521         * c-common.c (c_common_truthvalue_conversion): Don't distribute
 522         into COND_EXPR in C++.
 523
 524 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
 525
 526         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
 527         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
 528         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
 529
 530 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
 531
 532         Implement LWG2296 helper intrinsic
 533         * c-common.h (enum rid): Add RID_ADDRESSOF.
 534         * c-common.c (c_common_reswords): Add __builtin_addressof.
 535
 536 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 537
 538         PR c++/77700
 539         * c-common.c (c_common_truthvalue_conversion): Warn also for
 540         suspicious enum values in boolean context.
 541
 542 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
 543
 544         Implement P0258R2 - helper for C++17
 545         std::has_unique_object_representations trait
 546         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
 547         * c-common.c (c_common_reswords): Add
 548         __has_unique_object_representations.
 549
 550 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 551
 552         PR sanitizer/66343
 553         * c-ubsan.c (ubsan_instrument_return): Don't call
 554         initialize_sanitizer_builtins here.
 555
 556 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 557
 558         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
 559         conditional expression in boolean context when only one arm is
 560         non-boolean.
 561
 562 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 563
 564         PR sanitizer/77823
 565         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
 566         is not integral.
 567
 568         * c-common.c (c_common_reswords): Update comment for C++11.
 569
 570 2016-10-04  Jason Merrill  <jason@redhat.com>
 571
 572         * c-common.c (make_tree_vector_from_ctor): New.
 573         * c-common.h: Declare it.
 574
 575 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 576
 577         * c-cppbuiltin.c (c_cpp_builtins): Don't define
 578         __LIBGCC_JCR_SECTION_NAME__.
 579
 580 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 581
 582         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
 583         left shift in boolean context.
 584
 585 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
 586
 587         Implement P0001R1 - C++17 removal of register storage class specifier
 588         * c.opt (Wregister): New warning.
 589         * c-opts.c (c_common_post_options): Enable -Wregister by
 590         default for C++17.
 591
 592 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
 593
 594         * c-opts.c (c_common_post_options): Remove special case for
 595         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
 596         in C++.
 597
 598 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
 599
 600         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
 601         -std=c++1z.
 602
 603         * c-ada-spec.c (print_ada_declaration): Remove break after return.
 604
 605 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 606
 607         * c-common.c: Include memmodel.h.
 608
 609 2016-09-26  Marek Polacek  <polacek@redhat.com>
 610
 611         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
 612
 613 2016-09-26  Marek Polacek  <polacek@redhat.com>
 614
 615         PR c/7652
 616         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
 617         (handle_fallthrough_attribute): New function.
 618         (attribute_fallthrough_p): New function.
 619         * c-common.h (attribute_fallthrough_p): Declare.
 620
 621 2016-09-24  Marek Polacek  <polacek@redhat.com>
 622
 623         PR c/77490
 624         * c.opt (Wbool-operation): New.
 625
 626 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 627
 628         * c-common.c (c_common_truthvalue_conversion): Inhibit
 629         Wint-in-bool-context warning with from_macro_definition_at.
 630         Mention the expression will always evaluate to true.
 631
 632 2016-09-21  Martin Sebor  <msebor@redhat.com>
 633
 634         PR bootstrap/77676
 635         * c.opt (fprintf-return-value): Temporarily initialize to zero
 636         to unblock bootstrap failures.
 637
 638 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
 639
 640         PR c++/77651
 641         * c.opt (Waligned-new=): Add RejectNegative.
 642         (faligned-new=): Likewise.  Spelling fix - change
 643         aligned_new_threshhold to aligned_new_threshold.
 644         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
 645         to aligned_new_threshold.
 646
 647 2016-09-20  Martin Sebor  <msebor@redhat.com>
 648
 649         PR middle-end/49905
 650         * c.opt: Add -Wformat-length and -fprintf-return-value.
 651
 652 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 653
 654         PR c++/77434
 655         * c.opt (Wint-in-bool-context): New warning.
 656         * c-common.c (c_common_truthvalue_conversion): Warn on integer
 657         constants in boolean context.
 658
 659 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
 660
 661         * c-common.c (max_align_t_align): Also consider alignment of
 662         float128_type_node.
 663
 664 2016-09-15  Jason Merrill  <jason@redhat.com>
 665
 666         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
 667         DECL_EXTERNAL.
 668
 669 2016-09-14  Jason Merrill  <jason@redhat.com>
 670
 671         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 672         limit FIELD_DECL, either.
 673
 674 2016-09-14  Marek Polacek  <polacek@redhat.com>
 675
 676         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
 677         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
 678         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
 679
 680 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
 681
 682         * c-common.c (warn_logical_not_parentheses): Replace
 683         rich_location::add_fixit_insert calls with add_fixit_insert_before
 684         and add_fixit_insert_after, eliminating the "next_loc" calculation.
 685
 686 2016-09-13  Jason Merrill  <jason@redhat.com>
 687             Tom de Vries  <tom@codesourcery.com>
 688
 689         PR c++/77427
 690         * c-common.c (set_underlying_type): Don't treat array as builtin type.
 691
 692 2016-09-13  Jason Merrill  <jason@redhat.com>
 693
 694         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 695         limit types at all.
 696
 697 2016-09-12  Jason Merrill  <jason@redhat.com>
 698
 699         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
 700         bit/byte confusion, allow large alignment for types.
 701
 702 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 703
 704         PR c++/77496
 705         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
 706
 707 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
 708
 709         PR c/72858
 710         * c-format.c (argument_parser::check_argument_type): Add params
 711         "type_start" and "conversion_char".  Use the former to generate
 712         offset_to_type_start and pass it and conversion_char to
 713         check_format_types.
 714         (check_format_info_main): Capture the start of the type
 715         information as "type_start", and pass it an format_char
 716         to arg_parser.check_argument_type.
 717         (check_format_types): Provide an example in the leading comment.
 718         Add params "offset_to_type_start" and "conversion_char"; pass
 719         them to format_type_warning calls.
 720         (test_get_modifier_for_format_len): Likewise.
 721         (matching_type_p): New function.
 722         (get_format_for_type): Add param "conversion_char" and move
 723         implementation into...
 724         (get_format_for_type_1): ...new function, called twice.
 725         Use new function matching_type_p rather than checking for
 726         TYPE_CANONICAL equality.
 727         (get_corrected_substring): New function.
 728         (format_type_warning): Provide an example in the leading comment.
 729         Add params "offset_to_type_start" and "conversion_char".  Replace
 730         call to get_format_for_type with call to get_corrected_substring
 731         and move rejection of hints for widths/precisions there.
 732         (assert_format_for_type_streq): Add param "conversion_char".
 733         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
 734         (test_get_format_for_type_printf): Add conversion chars to the
 735         tests, adding coverage for various combinations of integer
 736         vs double conversions, and for preserving octal and hexadecimal
 737         conversions.
 738         (test_get_format_for_type_scanf): Add conversion chars to the
 739         tests.
 740
 741 2016-09-10  Tom de Vries  <tom@codesourcery.com>
 742
 743         PR C/71602
 744         * c-common.c (build_va_arg): Handle more strict
 745         targetm.canonical_va_list_type.  Replace first argument type error with
 746         assert.
 747
 748 2016-09-09  Martin Sebor  <msebor@redhat.com>
 749
 750         PR c/77520
 751         PR c/77521
 752         * c-format.c (argument_parser::find_format_char_info): Use %qc
 753         format directive unconditionally.
 754
 755 2016-09-09  Jason Merrill  <jason@redhat.com>
 756
 757         Implement C++17 new of over-aligned types.
 758         * c.opt: Add -faligned-new and -Waligned-new.
 759         * c-common.c (max_align_t_align): Split out from...
 760         (cxx_fundamental_alignment_p): ...here.
 761         * c-common.h: Declare it.
 762         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
 763
 764 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
 765
 766         * c-cppbuiltin.c (builtin_define_type_width): New function.
 767         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
 768         macros.
 769
 770 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
 771
 772         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
 773         a POINTER_TYPE.
 774         (substring_loc::get_location): Move to substring-locations.c,
 775         keeping implementation as...
 776         (c_get_substring_location): New function, from the above, reworked
 777         to use accessors rather than member lookup.
 778         * c-common.h (class substring_loc): Move to substring-locations.h,
 779         replacing with a forward decl.
 780         (c_get_substring_location): New decl.
 781         * c-format.c: Include "substring-locations.h".
 782         (format_warning_va): Move to substring-locations.c.
 783         (format_warning_at_substring): Likewise.
 784
 785 2016-09-06 Martin Sebor  <msebor@redhat.com>
 786
 787         PR c/77336
 788         * c-format.c (check_function_format): Avoid issuing warnings for
 789         functions unless they call format functions with non-constant
 790         format strings.
 791
 792 2016-09-06  Richard Biener  <rguenther@suse.de>
 793
 794         PR c/77450
 795         * c-common.c (c_common_mark_addressable_vec): Handle
 796         COMPOUND_LITERAL_EXPR.
 797
 798 2016-09-05  Marek Polacek  <polacek@redhat.com>
 799
 800         PR c/77423
 801         * c-common.c (bool_promoted_to_int_p): New function.
 802         (expr_has_boolean_operands_p): New function.
 803         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
 804         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
 805
 806 2016-09-04  Tom de Vries  <tom@codesourcery.com>
 807
 808         revert:
 809         2016-08-29  Tom de Vries  <tom@codesourcery.com>
 810
 811         * c-common.c (build_va_arg): Replace first argument type error
 812         with assert.
 813
 814 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
 815
 816         PR c/65467
 817         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
 818         (c_finish_omp_for): Reject _Atomic qualified iterators.
 819
 820 2016-09-01  Martin Sebor  <msebor@redhat.com>
 821
 822         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
 823         size to guarantee it fits the output of the formatted function
 824         regardless of its arguments.
 825
 826 2016-09-01  Marek Polacek  <polacek@redhat.com>
 827
 828         PR c/7652
 829         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
 830         FALLTHRU comments.
 831
 832 2016-08-29  Marek Polacek  <polacek@redhat.com>
 833
 834         PR c/77292
 835         * c-common.c (warn_logical_not_parentheses): Don't warn for
 836         a comparison or a logical operator.
 837
 838 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 839
 840         * c-common.c (build_va_arg): Fix type comparison assert.
 841
 842 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 843
 844         * c-common.c (build_va_arg): Replace first argument type error
 845         with assert.
 846
 847 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 848
 849         PR c/77398
 850         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
 851         with error_mark_node as va_list instead of with illegal va_list.
 852
 853 2016-08-25  Marek Polacek  <polacek@redhat.com>
 854             David Malcolm  <dmalcolm@redhat.com>
 855
 856         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
 857         * c-common.h (warn_logical_not_parentheses): Update declaration.
 858
 859 2016-08-22  Marek Polacek  <polacek@redhat.com>
 860
 861         PR c++/77321
 862         * c-common.c (warn_for_memset): Check type for null.
 863
 864 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
 865
 866         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
 867         _FloatNx types for suffixes for built-in functions.
 868
 869 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
 870
 871         PR c/32187
 872         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
 873         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
 874         (RID_FLOAT128X): New enum rid values.
 875         (CASE_RID_FLOATN_NX): New macro.
 876         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
 877         keywords.
 878         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
 879         corresponding complex types.
 880         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
 881         _FloatNx and corresponding complex types.
 882         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
 883         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
 884         and _FloatNx types for the widest type for determining
 885         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
 886         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
 887         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
 888         and _FloatNx types.
 889         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
 890         constants.
 891         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
 892         _FloatNx types.
 893
 894 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 895
 896         * c-opts.c (c_diagnostic_finalizer): Update for change to
 897         diagnostic_show_locus.
 898
 899 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 900
 901         * c-common.c: Include "spellcheck.h".
 902         (cb_get_suggestion): New function.
 903         * c-common.h (cb_get_suggestion): New decl.
 904         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
 905         cb_get_suggestion.
 906
 907 2016-08-18  Marek Polacek  <polacek@redhat.com>
 908
 909         PR c/71514
 910         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
 911         and pointer-to-VLA.
 912
 913 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
 914
 915         PR c/72857
 916         * c-common.c (substring_loc::get_range): Rename to...
 917         (substring_loc::get_location): ...this, converting param from a
 918         source_range * to a location_t *.  Call
 919         get_source_location_for_substring rather than
 920         get_source_range_for_substring, and pass in m_caret_idx.
 921         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
 922         (substring_loc::get_range): Replace with...
 923         (substring_loc::get_location): ...this.
 924         (substring_loc::set_caret_index): New method.
 925         (substring_loc): Add field m_caret_idx.
 926         * c-format.c (format_warning_va): Update for above changes.
 927         Rename local "substring_loc" to "fmt_substring_loc" to avoid
 928         clashing with type name.
 929         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
 930         (check_argument_type): Likewise.
 931         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
 932         Use a copy when emitting warnings, setting the caret index from TYPE.
 933
 934 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
 935             Arnaud Charlet  <charlet@adacore.com>
 936
 937         * c-ada-spec.c (dump_number): New function.
 938         (handle_escape_character): Likewise.
 939         (print_ada_macros): Add handling of constant integers and strings.
 940
 941 2016-08-12  Marek Polacek  <polacek@redhat.com>
 942
 943         PR c/7652
 944         * c-common.c (scalar_to_vector): Adjust fall through comment.
 945         * c-opts.c (c_common_handle_option): Likewise.
 946         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
 947         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
 948         fall through comment.
 949         * cilk.c (extract_free_variables): Add FALLTHRU.
 950
 951 2016-08-10  Jason Merrill  <jason@redhat.com>
 952
 953         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
 954
 955 2016-08-09  Jason Merrill  <jason@redhat.com>
 956
 957         * c-common.c (c_common_attribute_table): vector_size affects type
 958         identity.
 959
 960 2016-08-09  Marek Polacek  <polacek@redhat.com>
 961
 962         PR c/7652
 963         * c-ada-spec.c (dump_generic_ada_node): Add return.
 964
 965 2016-08-09  Jason Merrill  <jason@redhat.com>
 966
 967         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
 968         C++17 constexpr lambdas.
 969
 970 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 971
 972         PR c/64955
 973         * c-common.h (selftest::c_format_c_tests): New declaration.
 974         (selftest::run_c_tests): New declaration.
 975         * c-format.c: Include "selftest.h.
 976         (format_warning_va): Add param "corrected_substring" and use
 977         it to add a replacement fix-it hint.
 978         (format_warning_at_substring): Likewise.
 979         (format_warning_at_char): Update for new param of
 980         format_warning_va.
 981         (argument_parser::check_argument_type): Pass "fki" to
 982         check_format_types.
 983         (check_format_types): Add param "fki" and pass it to
 984         format_type_warning.
 985         (deref_n_times): New function.
 986         (get_modifier_for_format_len): New function.
 987         (selftest::test_get_modifier_for_format_len): New function.
 988         (get_format_for_type): New function.
 989         (format_type_warning): Add param "fki" and use it to attempt
 990         to provide hints for argument types when calling
 991         format_warning_at_substring.
 992         (selftest::get_info): New function.
 993         (selftest::assert_format_for_type_streq): New function.
 994         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
 995         (selftest::test_get_format_for_type_printf): New function.
 996         (selftest::test_get_format_for_type_scanf): New function.
 997         (selftest::c_format_c_tests): New function.
 998
 999 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1000
1001         PR c/52952
1002         * c-format.c: Include "diagnostic.h".
1003         (location_column_from_byte_offset): Delete.
1004         (location_from_offset): Delete.
1005         (format_warning_va): New function.
1006         (format_warning_at_substring): New function.
1007         (format_warning_at_char): New function.
1008         (check_format_arg): Capture location of format_tree and pass to
1009         check_format_info_main.
1010         (argument_parser): Add fields "start_of_this_format" and
1011         "format_string_cst".
1012         (flag_chars_t::validate): Add param "format_string_cst".  Convert
1013         warning_at call using location_from_offset to call to
1014         format_warning_at_char.
1015         (argument_parser::argument_parser): Add param "format_string_cst_"
1016         and use use it to initialize field "format_string_cst".
1017         Initialize new field "start_of_this_format".
1018         (argument_parser::read_format_flags): Convert warning_at call
1019         using location_from_offset to a call to format_warning_at_char.
1020         (argument_parser::read_any_format_left_precision): Likewise.
1021         (argument_parser::read_any_format_precision): Likewise.
1022         (argument_parser::read_any_other_modifier): Likewise.
1023         (argument_parser::find_format_char_info): Likewise, in three places.
1024         (argument_parser::parse_any_scan_set): Likewise, in one place.
1025         (argument_parser::handle_conversions): Likewise, in two places.
1026         (argument_parser::check_argument_type): Add param "fmt_param_loc"
1027         and use it to make a substring_loc.  Pass the latter to
1028         check_format_types.
1029         (check_format_info_main): Add params "fmt_param_loc" and
1030         "format_string_cst".  Convert warning_at calls using
1031         location_from_offset to calls to format_warning_at_char.  Pass the
1032         new params to the arg_parser ctor.  Pass "format_string_cst" to
1033         flag_chars.validate.  Pass "fmt_param_loc" to
1034         arg_parser.check_argument_type.
1035         (check_format_types): Convert first param from a location_t
1036         to a const substring_loc & and rename to "fmt_loc".  Attempt
1037         to extract the range of the relevant parameter and pass it
1038         to format_type_warning.
1039         (format_type_warning): Convert first param from a location_t
1040         to a const substring_loc & and rename to "fmt_loc".  Add
1041         params "param_range" and "type".  Replace calls to warning_at
1042         with calls to format_warning_at_substring.
1043
1044 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1045
1046         * c-format.c (class flag_chars_t): New class.
1047         (struct length_modifier): New struct.
1048         (class argument_parser): New class.
1049         (flag_chars_t::flag_chars_t): New ctor.
1050         (flag_chars_t::has_char_p): New method.
1051         (flag_chars_t::add_char): New method.
1052         (flag_chars_t::validate): New method.
1053         (flag_chars_t::get_alloc_flag): New method.
1054         (flag_chars_t::assignment_suppression_p): New method.
1055         (argument_parser::argument_parser): New ctor.
1056         (argument_parser::read_any_dollar): New method.
1057         (argument_parser::read_format_flags): New method.
1058         (argument_parser::read_any_format_width): New method.
1059         (argument_parser::read_any_format_left_precision): New method.
1060         (argument_parser::read_any_format_precision): New method.
1061         (argument_parser::handle_alloc_chars): New method.
1062         (argument_parser::read_any_length_modifier): New method.
1063         (argument_parser::read_any_other_modifier): New method.
1064         (argument_parser::find_format_char_info): New method.
1065         (argument_parser::validate_flag_pairs): New method.
1066         (argument_parser::give_y2k_warnings): New method.
1067         (argument_parser::parse_any_scan_set): New method.
1068         (argument_parser::handle_conversions): New method.
1069         (argument_parser::check_argument_type): New method.
1070         (check_format_info_main): Introduce classes argument_parser
1071         and flag_chars_t, moving the code within the loop into methods
1072         of these classes.  Make various locals "const".
1073
1074 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1075
1076         * c-common.c: Include "substring-locations.h".
1077         (get_cpp_ttype_from_string_type): New function.
1078         (g_string_concat_db): New global.
1079         (substring_loc::get_range): New method.
1080         * c-common.h (g_string_concat_db): New declaration.
1081         (class substring_loc): New class.
1082         * c-lex.c (lex_string): When concatenating strings, capture the
1083         locations of all tokens using a new obstack, and record the
1084         concatenation locations within g_string_concat_db.
1085         * c-opts.c (c_common_init_options): Construct g_string_concat_db
1086         on the ggc-heap.
1087
1088 2016-07-29  Marek Polacek  <polacek@redhat.com>
1089
1090         PR c/71926
1091         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1092         parentheses warning.
1093
1094         PR c/71574
1095         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1096
1097 2016-07-28  Martin Liska  <mliska@suse.cz>
1098
1099         PR gcov-profile/68025
1100         * c-common.c (handle_no_profile_instrument_function_attribute):
1101
1102 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1103
1104         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1105         BITS_PER_UNIT_LOG.
1106
1107 2016-07-25  Jason Merrill  <jason@redhat.com>
1108
1109         PR c++/65970
1110         * c.opt (fconstexpr-loop-limit): New.
1111
1112 2016-07-22  Martin Sebor  <msebor@redhat.com>
1113
1114         PR c++/71675
1115         * c-common.c (resolve_overloaded_builtin): Avoid converting
1116         __atomic_compare_exchange_n return type to that of what its
1117         first argument points to.
1118
1119 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1120
1121         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1122         ~(unsigned HOST_WIDE_INT) 0.
1123
1124 2016-07-22  Martin Liska  <mliska@suse.cz>
1125
1126         PR gcov-profile/69028
1127         PR gcov-profile/62047
1128         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1129         to the current_function_decl.
1130
1131 2016-07-21  Jason Merrill  <jason@redhat.com>
1132
1133         PR c++/65168
1134         * c-common.c (c_common_truthvalue_conversion): Check
1135         c_inhibit_evaluation_warnings for warning about address of
1136         reference.
1137
1138 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1139
1140         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1141         const char *.
1142
1143 2016-07-15  Jason Merrill  <jason@redhat.com>
1144
1145         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1146
1147 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1148
1149         PR c/71858
1150         * c-common.h (enum lookup_name_fuzzy_kind): Add
1151         FUZZY_LOOKUP_FUNCTION_NAME.
1152
1153 2016-07-08  Jason Merrill  <jason@redhat.com>
1154
1155         P0145: Refining Expression Order for C++.
1156         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1157         * c-opts.c: Adjust.
1158
1159 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1160
1161         PR c++/71214
1162         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1163
1164 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1165
1166         * c-pragma.h (enum pragma_kind): Rename
1167         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1168         users.
1169
1170 2016-06-29  Richard Biener  <rguenther@suse.de>
1171
1172         PR middle-end/71002
1173         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1174
1175 2016-06-24  Jason Merrill  <jason@redhat.com>
1176
1177         P0145R2: Refining Expression Order for C++.
1178         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1179         MODIFY_EXPR.
1180
1181 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1182
1183         * c-common.c (check_builtin_function_arguments): Require last
1184         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1185         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1186         if the last argument is pointer to enumerated or boolean type.
1187
1188 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1189
1190         PR c/70339
1191         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1192         (lookup_name_fuzzy): New prototype.
1193
1194 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1195
1196         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1197
1198 2016-06-14  Jason Merrill  <jason@redhat.com>
1199
1200         P0145R2: Refining Expression Order for C++.
1201         * c.opt (fargs-in-order): New.
1202         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1203
1204 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1205
1206         PR sanitizer/71498
1207         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1208         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1209
1210         PR preprocessor/71183
1211         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1212         to cb_get_source_date_epoch.
1213
1214 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1215
1216         PR c/68657
1217         * c.opt (Wpsabi): Add Warning flag.
1218
1219 2016-06-10  Martin Sebor  <msebor@redhat.com>
1220
1221         PR c/71392
1222         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1223         the nonnull attribute in type-generic builtins.
1224
1225 2016-06-09  Martin Sebor  <msebor@redhat.com>
1226
1227         PR c/70883
1228         * c-common.c (builtin_function_validate_nargs): Make text of error
1229         message consistent with others like it.
1230
1231 2016-06-08  Martin Sebor  <msebor@redhat.com>
1232             Jakub Jelinek  <jakub@redhat.com>
1233
1234         PR c++/70507
1235         PR c/68120
1236         * c-common.c (check_builtin_function_arguments): Handle
1237         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1238
1239 2016-06-08  Richard Biener  <rguenther@suse.de>
1240
1241         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1242
1243 2016-06-07  Richard Biener  <rguenther@suse.de>
1244
1245         PR c/61564
1246         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1247         options and warn about others.
1248
1249 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1250
1251         * c-common.c (get_source_date_epoch): Rename to
1252         cb_get_source_date_epoch.
1253         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1254         message when the parsing fails.  Use error_at instead of fatal_error.
1255         * c-common.h (get_source_date_epoch): Rename to
1256         cb_get_source_date_epoch.
1257         * c-common.h (cb_get_source_date_epoch): Prototype.
1258         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1259         * c-common.h (c_omp_region_type): Remove trailing comma.
1260         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1261         * c-lex.c (c_lex_with_flags): Remove initialization of
1262         pfile->source_date_epoch.
1263
1264 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1265
1266         PR c++/71349
1267         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1268         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1269         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1270         instead of C_OMP_CLAUSE_SPLIT_FOR.
1271
1272 2016-05-24  Richard Biener  <rguenther@suse.de>
1273
1274         PR middle-end/70434
1275         PR c/69504
1276         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1277         (convert_vector_to_array_for_subscript): ... this.
1278         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1279         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1280         (convert_vector_to_array_for_subscript): ... this.
1281
1282 2016-05-12  Marek Polacek  <polacek@redhat.com>
1283
1284         PR c/70756
1285         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1286         size_in_bytes and pass LOC to it.
1287
1288 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1289
1290         PR c/43651
1291         * c.opt (Wduplicate-decl-specifier): New option.
1292
1293 2016-05-11  Marek Polacek  <polacek@redhat.com>
1294
1295         PR c++/71024
1296         * c-common.c (diagnose_mismatched_attributes): New function.
1297         * c-common.h (diagnose_mismatched_attributes): Declare.
1298
1299 2016-05-04  Marek Polacek  <polacek@redhat.com>
1300
1301         * c.opt (Wdangling-else): New option.
1302
1303 2016-05-03  Marek Polacek  <polacek@redhat.com>
1304
1305         PR c/70859
1306         * c-common.c (builtin_function_validate_nargs): Add location
1307         parameter.  Use it.
1308         (check_builtin_function_arguments): Add location and arguments
1309         parameters.  Use them.
1310         * c-common.h (check_builtin_function_arguments): Update declaration.
1311
1312 2016-05-03  Richard Biener  <rguenther@suse.de>
1313
1314         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1315         allow call args to gimplify to SSA names.
1316
1317 2016-05-03  Marek Polacek  <polacek@redhat.com>
1318
1319         * c-common.h (enum c_omp_region_type): Remove stray comma.
1320
1321 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1322
1323         * c-common.h (enum c_omp_region_type): Define.
1324
1325 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1326
1327         * c-common.c (shorten_compare): Use wi::to_wide.
1328
1329 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1330
1331         PR middle-end/70626
1332         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1333         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1334         reduction clauses in acc parallel loops.
1335
1336 2016-04-29  Marek Polacek  <polacek@redhat.com>
1337
1338         PR c/70852
1339         * c-common.c (warn_for_memset): Check domain before accessing it.
1340
1341 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1342
1343         PR/69089
1344         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1345         "aligned" attribute.
1346
1347 2016-04-28  Jason Merrill  <jason@redhat.com>
1348
1349         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1350
1351 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1352             Matthias Klose  <doko@debian.org>
1353
1354         * c-common.c (get_source_date_epoch): New function, gets the environment
1355         variable SOURCE_DATE_EPOCH and parses it as long long with error
1356         handling.
1357         * c-common.h (get_source_date_epoch): Prototype.
1358         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1359
1360 2015-04-27  Ryan Burn  <contact@rnburn.com>
1361
1362         PR c++/69024
1363         PR c++/68997
1364         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1365         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1366         external linkage.
1367         (cilk_detect_and_unwrap): Corresponding changes.
1368         (extract_free_variables): Don't extract free variables from
1369         AGGR_INIT_EXPR slot.
1370         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1371         (cilk_recognize_spawn): Likewise.
1372
1373 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1374
1375         * c.opt (Wmemset-elt-size): New option.
1376         * c-common.c (warn_for_memset): New function.
1377         * c-common.h (warn_for_memset): Declare.
1378
1379 2016-04-25  Jason Merrill  <jason@redhat.com>
1380
1381         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1382         No longer static.
1383         * c-common.h: Declare it.
1384         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1385
1386 2016-04-22  Jason Merrill  <jason@redhat.com>
1387
1388         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1389
1390 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1391
1392         PR c++/69363
1393         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1394         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1395
1396 2016-04-18  Michael Matz  <matz@suse.de>
1397
1398         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1399         and SET_DECL_ALIGN.
1400
1401 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1402
1403         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1404         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1405         to incomplete types.
1406         (dump_nested_type): Remove redundant tests and tidy up.
1407         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1408         a type which is the typedef of an original type.
1409
1410 2016-04-15  Marek Polacek  <polacek@redhat.com>
1411
1412         PR c/70651
1413         * c-common.c (build_va_arg): Change two asserts into errors and return
1414         error_mark_node.
1415
1416 2016-04-13  Marek Polacek  <polacek@redhat.com>
1417
1418         PR c++/70639
1419         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1420         for switch statements, too.
1421
1422 2016-03-28  Jason Merrill  <jason@redhat.com>
1423
1424         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1425
1426 2016-03-23  Marek Polacek  <polacek@redhat.com>
1427
1428         PR c++/69884
1429         * c.opt (Wignored-attributes): New option.
1430
1431 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1432
1433         PR c/69993
1434         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1435         diagnostic text, reversing the order of the warning and note so
1436         that they appear in source order.
1437
1438 2016-03-17  Marek Polacek  <polacek@redhat.com>
1439
1440         PR c/69407
1441         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1442         operations.
1443
1444 2016-03-14  Jason Merrill  <jason@redhat.com>
1445
1446         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1447
1448         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1449
1450 2016-03-09  Richard Biener  <rguenther@suse.de>
1451
1452         PR c/70143
1453         * c-common.c (strict_aliasing_warning): Add back
1454         alias_sets_conflict_p check.
1455
1456 2016-03-08  Jason Merrill  <jason@redhat.com>
1457
1458         * c-opts.c (set_std_cxx1z): Don't enable concepts.
1459
1460 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1461
1462         PR c/68187
1463         * c-indentation.c (get_visual_column): Move code to determine next
1464         tab stop to...
1465         (next_tab_stop): ...this new function.
1466         (line_contains_hash_if): Delete function.
1467         (detect_preprocessor_logic): Delete function.
1468         (get_first_nws_vis_column): New function.
1469         (detect_intervening_unindent): New function.
1470         (should_warn_for_misleading_indentation): Replace call to
1471         detect_preprocessor_logic with a call to
1472         detect_intervening_unindent.
1473
1474 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1475
1476         PR c/68187
1477         * c-indentation.c (should_warn_for_misleading_indentation): When
1478         suppressing warnings about cases where the guard and body are on
1479         the same column, only use the first non-whitespace column in place
1480         of the guard token column when dealing with "else" clauses.
1481         When rejecting aligned BODY and NEXT, loosen the requirement
1482         from equality with the first non-whitespace of guard to simply
1483         that they not be indented relative to it.
1484
1485 2016-03-04  Richard Biener  <rguenther@suse.de>
1486
1487         PR c++/70054
1488         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1489         instead of alias_sets_conflict_p.
1490
1491 2016-03-01  Marek Polacek  <polacek@redhat.com>
1492
1493         PR c++/69795
1494         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1495         any DECL.
1496
1497 2016-02-22  Martin Sebor  <msebor@redhat.com>
1498
1499         PR middle-end/69780
1500         * c-common.c (check_builtin_function_arguments): Validate and
1501         reject invalid arguments to __builtin_alloca_with_align.
1502
1503 2016-02-20  Mark Wielaard  <mjw@redhat.com>
1504
1505         PR c/28901
1506         * c.opt (Wunused-const-variable): Turn into Alias for...
1507         (Wunused-const-variable=): New option.
1508
1509 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1510
1511         PR c++/69865
1512         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1513         here...
1514         (c_common_init_options): ...to here.
1515         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1516
1517 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
1518
1519         PR c++/69826
1520         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1521         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1522         flag_preprocess_only.
1523
1524 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1525
1526         PR c/69835
1527         * c.opt (Wnonnull-compare): Enable for -Wall.
1528
1529 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
1530
1531         PR c++/69797
1532         * c-common.c (sync_resolve_size): Diagnose too few arguments
1533         even when params is non-NULL empty vector.
1534
1535 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
1536
1537         PR target/60410
1538         * c.opt (fshort-double): Remove.
1539
1540 2016-02-05  Martin Sebor  <msebor@redhat.com>
1541
1542         PR c++/69662
1543         * c.opt (Warning options): Update -Wplacement-new to take
1544         an optional argument.
1545
1546 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
1547
1548         PR preprocessor/69543
1549         PR c/69558
1550         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1551         instead of loc to control_warning_option.
1552
1553 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
1554
1555         * c.opt (fopenacc-dim=): New option.
1556
1557 2016-01-27  Ryan Burn  <contact@rnburn.com>
1558
1559         PR cilkplus/69267
1560         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1561         gimplify_arg. Removed superfluous post_p argument.
1562         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1563         superfluous post_p argument.
1564         * c-gimplify.c (c_gimplify_expr): Likewise.
1565
1566 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
1567
1568         PR other/69006
1569         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1570         pp_newline_and_flush with pp_flush.
1571
1572 2016-01-20  Martin Sebor  <msebor@redhat.com>
1573
1574         PR c/69405
1575         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1576         an incompatible argument when the argument isn't a valid tree node.
1577
1578 2016-01-18  Jason Merrill  <jason@redhat.com>
1579
1580         PR c++/68767
1581         * c-common.c (check_function_arguments_recurse): Fold the whole
1582         COND_EXPR, not just the condition.
1583
1584 2016-01-18  Tom de Vries  <tom@codesourcery.com>
1585
1586         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1587         classify as loop clause.
1588
1589 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
1590
1591         PR bootstrap/68271
1592         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1593         C++ FE no longer has limit on number of pragmas.
1594
1595 2015-01-14  Ryan Burn  <contact@rnburn.com>
1596
1597         PR c++/69048
1598         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1599         to add missing cleanup point.
1600
1601 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
1602
1603         PR c++/68819
1604         * c-indentation.c (get_visual_column): Add location_t param.
1605         Handle the column number being zero by effectively disabling the
1606         warning, with an "inform".
1607         (should_warn_for_misleading_indentation): Add location_t argument
1608         for all uses of get_visual_column.
1609
1610 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
1611
1612         PR c++/69029
1613         * c-indentation.c (should_warn_for_misleading_indentation):
1614         Don't warn about do-while statements.
1615
1616 2016-01-07  Martin Sebor  <msebor@redhat.com>
1617
1618         PR c/68966
1619         * c-common.c (sync_resolve_size): Reject first argument when it's
1620         a pointer to _Bool.
1621
1622 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
1623
1624         PR c/69122
1625         * c-indentation.c (get_visual_column): Remove default argument.
1626         (should_warn_for_misleading_indentation): For the multiline case,
1627         update call to get_visual_column for next_stmt_exploc so that it
1628         captures the location of the first non-whitespace character in the
1629         relevant line.  Don't issue warnings if there is non-whitespace
1630         before the next statement.
1631
1632 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1633
1634         Update copyright years.
1635
1636 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
1637
1638         * c-common.c (binary_op_error): Convert first param from
1639         location_t to rich_location * and use it when emitting an error.
1640         * c-common.h (binary_op_error): Convert first param from
1641         location_t to rich_location *.
1642
1643 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1644
1645         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1646         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1647
1648 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
1649
1650         * c-common.c (c_common_attribute_table): Handle "omp declare target
1651         link" attribute.
1652
1653 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
1654
1655         PR c/68833
1656         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1657
1658 2014-12-12  Tobias Burnus  <burnus@net-b.de>
1659
1660         PR fortran/68815
1661         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1662         specifiers (%d, %i,%u and %c).
1663
1664 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
1665
1666         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1667
1668 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
1669
1670         PR c/48088
1671         PR c/68657
1672         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1673         * c-pragma.c (handle_pragma_diagnostic): Adjust
1674         control_warning_option caller.
1675
1676 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
1677
1678         * c-common.c (c_cpp_error): Update for change to
1679         rich_location::set_range.
1680
1681 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
1682
1683         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1684         shifting 1 out of the sign bit.
1685
1686 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
1687
1688         * c-common.c (c_common_attribute_table[]): Update max arguments
1689         count for "simd" attribute.
1690         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1691
1692 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
1693
1694         PR preprocessor/57580
1695         * c-ppoutput.c (print): Change printed field to bool.
1696         Move src_file last for smaller padding.
1697         (init_pp_output): Set print.printed to false instead of 0.
1698         (scan_translation_unit): Fix up formatting.  Set print.printed
1699         to true after printing something other than newline.
1700         (scan_translation_unit_trad): Set print.printed to true instead of 1.
1701         (maybe_print_line_1): Set print.printed to false instead of 0.
1702         (print_line_1): Likewise.
1703         (do_line_change): Set print.printed to true instead of 1.
1704         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1705         dump_macro): Set print.printed to false after printing newline.
1706
1707 2015-12-02  Jason Merrill  <jason@redhat.com>
1708
1709         * c-common.c (fold_for_warn): New.
1710         (warn_logical_operator, warn_tautological_cmp)
1711         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1712
1713         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1714         (c_fully_fold_internal, decl_constant_value_for_optimization):
1715         Move to c/c-fold.c.
1716         * c-common.h: Don't declare decl_constant_value_for_optimization.
1717
1718 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
1719
1720         PR c/68162
1721         * c-common.h (c_build_qualified_type): Add extra default
1722         arguments.
1723
1724 2015-12-01  Julian Brown  <julian@codesourcery.com>
1725             Cesar Philippidis  <cesar@codesourcery.com>
1726             James Norris  <James_Norris@mentor.com>
1727
1728         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1729         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1730         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1731
1732 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
1733
1734         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1735         (decl_sloc_common): Delete and move bulk of processing to...
1736         (decl_sloc): ...here.
1737         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1738         (dump_ada_double_name): Remove S parameter and compute the suffix.
1739         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
1740         element type and deal with an anonymous one.
1741         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1742         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
1743         and remove reference to QUAL_UNION_TYPE.
1744         (dump_nested_types): Make 2 passes on the fields and move bulk to...
1745         (dump_nested_type): ...here.  New function extracted from above.
1746         Generate a full declaration for anonymous element type of arrays.
1747         (print_ada_declaration): Really skip anonymous declarations.  Remove
1748         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
1749         Clean up processing of declarations of array types and objects.
1750         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1751         Remove obsolete code and tidy up.
1752
1753 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
1754
1755         PR c/67581
1756         * c-common.c (handle_transparent_union_attribute): Update
1757         also type variants.
1758
1759 2015-11-27  Martin Liska  <mliska@suse.cz>
1760
1761         PR c++/68312
1762         * array-notation-common.c (cilkplus_extract_an_triplets):
1763         Release vector of vectors.
1764         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1765
1766 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
1767
1768         PR c++/68527
1769         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1770         (print_ada_struct_decl): Likewise.
1771
1772 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
1773
1774         PR c++/68001
1775         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1776         * cilk.c (recognize_spawn): Determine location in a more precise
1777         way.
1778
1779 2015-11-19  Jason Merrill  <jason@redhat.com>
1780
1781         * c-common.c (shorten_compare): But look through macros from
1782         system headers.
1783
1784 2015-11-18  Jason Merrill  <jason@redhat.com>
1785
1786         * c-common.c (shorten_compare): Don't -Wtype-limits if the
1787         non-constant operand comes from a macro.
1788
1789 2015-11-17  Jason Merrill  <jason@redhat.com>
1790
1791         PR bootstrap/68346
1792         * c-common.c (warn_tautological_cmp): Fold before checking for
1793         constants.
1794
1795 2015-11-16  Marek Polacek  <polacek@redhat.com>
1796
1797         PR c++/68362
1798         * c-common.c (check_case_bounds): Fold low and high cases.
1799
1800 2015-11-16  Marek Polacek  <polacek@redhat.com>
1801
1802         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1803         * c-common.c (c_common_get_alias_set): Likewise.
1804         (handle_visibility_attribute): Likewise.
1805
1806 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1807
1808         * c-common.c (handle_simd_attribute): New.
1809         (struct attribute_spec): Add entry for "simd".
1810         (handle_simd_attribute): New.
1811
1812 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
1813
1814         * c-lex.c (interpret_float): Use fold_convert.
1815
1816 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1817
1818         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1819         and store it on the result.
1820         * c-opts.c (c_common_init_options): Set
1821         global_dc->colorize_source_p.
1822
1823 2015-11-12  James Norris  <jnorris@codesourcery.com>
1824             Joseph Myers  <joseph@codesourcery.com>
1825
1826         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1827         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1828         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1829         PRAGMA_OACC_CLAUSE_LINK.
1830
1831 2015-11-11  Marek Polacek  <polacek@redhat.com>
1832
1833         PR c/68107
1834         PR c++/68266
1835         * c-common.c (valid_array_size_p): New function.
1836         * c-common.h (valid_array_size_p): Declare.
1837
1838 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
1839
1840         PR bootstrap/68271
1841         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1842
1843 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
1844
1845         * array-notation-common.c: Remove unused header files.
1846         * c-ada-spec.c: Likewise.
1847         * c-cilkplus.c: Likewise.
1848         * c-common.c: Likewise.
1849         * c-cppbuiltin.c: Likewise.
1850         * c-dump.c: Likewise.
1851         * c-format.c: Likewise.
1852         * c-gimplify.c: Likewise.
1853         * c-indentation.c: Likewise.
1854         * c-lex.c: Likewise.
1855         * c-omp.c: Likewise.
1856         * c-opts.c: Likewise.
1857         * c-pch.c: Likewise.
1858         * c-ppoutput.c: Likewise.
1859         * c-pragma.c: Likewise.
1860         * c-pretty-print.c: Likewise.
1861         * c-semantics.c: Likewise.
1862         * c-ubsan.c: Likewise.
1863         * cilk.c: Likewise.
1864         * stub-objc.c: Likewise.
1865
1866 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
1867             Cesar Philippidis  <cesar@codesourcery.com>
1868             James Norris  <jnorris@codesourcery.com>
1869             Julian Brown  <julian@codesourcery.com>
1870             Nathan Sidwell  <nathan@codesourcery.com>
1871
1872         * c-pragma.c (oacc_pragmas): Add "routine".
1873         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1874
1875 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
1876
1877         * c-common.c (c_common_attributes): Add scalar_storage_order.
1878         (handle_scalar_storage_order_attribute): New function.
1879         * c-pragma.c (global_sso): New variable.
1880         (maybe_apply_pragma_scalar_storage_order): New function.
1881         (handle_pragma_scalar_storage_order): Likewise.
1882         (init_pragma): Register scalar_storage_order.
1883         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1884         * c.opt (Wscalar-storage-order): New warning.
1885         (fsso-struct=): New option.
1886
1887 2015-11-08  Martin Sebor  <msebor@redhat.com>
1888
1889         * c.opt (Wplacement-new): Add a period to the end of a sentence.
1890
1891 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
1892
1893         * c-common.c: Don't undef DEF_BUILTIN.
1894
1895 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1896
1897         * c-common.c (c_cpp_error): Convert parameter from location_t to
1898         rich_location *.  Eliminate the "column_override" parameter and
1899         the call to diagnostic_override_column.
1900         Update the "done_lexing" clause to set range 0
1901         on the rich_location, rather than overwriting a location_t.
1902         * c-common.h (c_cpp_error): Convert parameter from location_t to
1903         rich_location *.  Eliminate the "column_override" parameter.
1904
1905 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
1906             Thomas Schwinge  <thomas@codesourcery.com>
1907             James Norris  <jnorris@codesourcery.com>
1908
1909         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1910         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
1911         clauses with parallel and kernels and loops.
1912         * c-pragma.h (enum pragma_omp_clause): Add entries for
1913         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1914         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1915         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1916         INDEPENDENT,SEQ}.
1917         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1918
1919 2015-11-05  Martin Sebor  <msebor@redhat.com>
1920
1921         PR c++/67942
1922         * c.opt (-Wplacement-new): New option.
1923
1924 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
1925
1926         * c-common.h (c_finish_omp_atomic): Add TEST argument.
1927         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1928         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
1929         save_expr or create_tmp_var* if TEST is true.
1930         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1931         Don't call add_stmt here.
1932         (struct c_omp_check_loop_iv_data): New type.
1933         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1934         c_omp_check_loop_iv_exprs): New functions.
1935         (c_omp_split_clauses): Adjust for lastprivate being allowed on
1936         distribute.
1937         (c_omp_declare_simd_clauses_to_numbers): Change
1938         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1939         (c_omp_declare_simd_clauses_to_decls): Similarly change those
1940         from numbers to PARM_DECLs.
1941
1942 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
1943
1944         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1945         flag_checking.
1946
1947 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
1948
1949         PR c++-common/67882
1950         * c-common.h (fold_offsetof_1): Add argument.
1951         * c-common.c (fold_offsetof_1): Diagnose more invalid
1952         offsetof expressions that reference elements past the end of
1953         an array.
1954
1955 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
1956             Chung-Lin Tang  <cltang@codesourcery.com>
1957
1958         * c-pragma.c (oacc_pragmas): Add "atomic".
1959         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1960
1961 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
1962
1963         * c-common.c (handle_target_clones_attribute): New.
1964         (c_common_attribute_table): Add handle_target_clones_attribute.
1965         (handle_always_inline_attribute): Add check on target_clones attribute.
1966         (handle_target_attribute): Ditto.
1967
1968 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
1969
1970         * array-notation-common.c: Reorder #include's and remove duplicates.
1971         * c-ada-spec.c: Likewise.
1972         * c-cilkplus.c: Likewise.
1973         * c-common.c: Likewise.
1974         * c-cppbuiltin.c: Likewise.
1975         * c-dump.c: Likewise.
1976         * c-format.c: Likewise.
1977         * c-gimplify.c: Likewise.
1978         * c-indentation.c: Likewise.
1979         * c-lex.c: Likewise.
1980         * c-omp.c: Likewise.
1981         * c-opts.c: Likewise.
1982         * c-pch.c: Likewise.
1983         * c-ppoutput.c: Likewise.
1984         * c-pragma.c: Likewise.
1985         * c-pretty-print.c: Likewise.
1986         * c-semantics.c: Likewise.
1987         * c-ubsan.c: Likewise.
1988         * cilk.c: Likewise.
1989         * stub-objc.c: Likewise.
1990
1991 2015-10-28  Jason Merrill  <jason@redhat.com>
1992
1993         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1994
1995 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
1996             James Norris  <jnorris@codesourcery.com>
1997             Cesar Philippidis  <cesar@codesourcery.com>
1998
1999         PR c/64765
2000         PR c/64880
2001         * c-common.h (c_oacc_split_loop_clauses): Declare function.
2002         * c-omp.c (c_oacc_split_loop_clauses): New function.
2003
2004 2015-10-21  Martin Sebor  <msebor@redhat.com>
2005
2006         PR driver/68043
2007         * c.opt: End each sentence that describes an option with a period.
2008
2009 2015-10-20  Marek Polacek  <polacek@redhat.com>
2010
2011         * array-notation-common.c (is_cilkplus_vector_p): Define.
2012         * c-common.h (is_cilkplus_vector_p): Declare.
2013
2014 2015-10-20  Marek Polacek  <polacek@redhat.com>
2015
2016         * c.opt (std=gnu++11): Do not describe as experimental.
2017         (std=gnu++14): Likewise.
2018
2019 2015-10-19  Jason Merrill  <jason@redhat.com>
2020
2021         * c-cppbuiltin.c (c_cpp_builtins): Define
2022         __cpp_nontype_template_args.
2023
2024 2015-10-19  Jason Merrill  <jason@redhat.com>
2025
2026         * c-cppbuiltin.c (c_cpp_builtins): Define
2027         __cpp_enumerator_attributes, __cpp_fold_expressions,
2028         __cpp_unicode_characters.
2029
2030 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2031             Aldy Hernandez  <aldyh@redhat.com>
2032
2033         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2034         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2035         (c_define_builtins): Likewise.
2036         * c-common.h (enum c_omp_clause_split): Add
2037         C_OMP_CLAUSE_SPLIT_TASKLOOP.
2038         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2039         (c_finish_omp_for): Add ORIG_DECLV argument.
2040         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2041         201511 instead of 201307.
2042         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2043         OMP_CRITICAL_CLAUSES to it.
2044         (c_finish_omp_ordered): Add CLAUSES argument, set
2045         OMP_ORDERED_CLAUSES to it.
2046         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2047         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
2048         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2049         constructs and new OpenMP 4.5 clauses.  Clear
2050         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
2051         verification code.
2052         * c-pragma.c (omp_pragmas_simd): Add taskloop.
2053         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2054         (enum pragma_omp_clause): Add
2055         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2056         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2057
2058 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2059
2060         * c-lex.c (interpret_float): Use real_equal instead of
2061         REAL_VALUES_EQUAL.
2062
2063 2015-10-04  Jason Merrill  <jason@redhat.com>
2064
2065         Implement N4514, C++ Extensions for Transactional Memory.
2066         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2067         (c_common_attribute_table): Add transaction_safe_dynamic.
2068         transaction_safe now affects type identity.
2069         (handle_tm_attribute): Handle transaction_safe_dynamic.
2070         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2071         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2072         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2073         (D_TRANSMEM): New.
2074         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2075         * c-pretty-print.c (pp_c_attributes_display): Don't print
2076         transaction_safe in C++.
2077
2078 2015-10-02  Marek Polacek  <polacek@redhat.com>
2079
2080         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2081
2082 2015-10-02  Marek Polacek  <polacek@redhat.com>
2083
2084         PR c/64249
2085         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2086         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2087         * c.opt (Wduplicated-cond): New option.
2088
2089 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
2090
2091         * c.opt (std=c11): Do not describe as experimental.
2092         (std=gnu11): Likewise.
2093         (std=iso9899:2011): Likewise.
2094
2095 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
2096
2097         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2098         (DEF_FUNCTION_TYPE_VAR_11): Delete.
2099
2100 2015-09-25  Marek Polacek  <polacek@redhat.com>
2101
2102         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2103         (ubsan_instrument_shift): Likewise.
2104
2105 2015-09-25  Marek Polacek  <polacek@redhat.com>
2106
2107         PR sanitizer/64906
2108         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2109
2110 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2111
2112         * c-indentation.c (should_warn_for_misleading_indentation):
2113         Compare next_stmt_vis_column with guard_line_first_nws instead
2114         of with guard_line_vis_column.
2115
2116 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2117
2118         PR c/49654
2119         PR c/49655
2120         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2121         options and options not valid for the current language.
2122
2123 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2124
2125         * c-indentation.c (should_warn_for_misleading_indentation):
2126         Float out and consolidate the calls to get_visual_column that
2127         are passed guard_exploc as an argument.  Compare
2128         next_stmt_vis_column with guard_line_first_nws instead of with
2129         body_line_first_nws.
2130
2131 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2132
2133         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2134         Wnamespaces): New C++ warnings.
2135
2136 2015-09-22  Jason Merrill  <jason@redhat.com>
2137
2138         * c-common.h (abi_compat_version_crosses): New.
2139         (warn_abi_version): Declare.
2140         * c-common.c: Define it.
2141         * c-opts.c (c_common_post_options): Handle it.
2142         flag_abi_compat_version defaults to 8.
2143
2144 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2145
2146         Complete the implementation of N4230, Nested namespace definition.
2147         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2148         __cpp_nested_namespace_definitions.
2149
2150 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2151
2152         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2153
2154 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2155
2156         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2157         when warning.
2158         * c-pragma.h (pragma_lex): Add optional loc argument.
2159
2160 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2161
2162         * c-format.c (check_format_arg): Adjust to use common block size in all
2163         object pools.
2164
2165 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2166
2167         * c-format.c (location_from_offset): Update for change in
2168         signature of location_get_source_line.
2169         * c-indentation.c (get_visual_column): Likewise.
2170         (line_contains_hash_if): Likewise.
2171
2172 2015-09-14  Marek Polacek  <polacek@redhat.com>
2173
2174         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2175         setting various warnings.
2176
2177 2015-09-14  Marek Polacek  <polacek@redhat.com>
2178
2179         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2180         a negative value.
2181
2182 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2183
2184         PR c/28901
2185         * c.opt (Wunused-variable): Option from common.opt.
2186         (Wunused-const-variable): New option.
2187
2188 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2189
2190         PR c++/53184
2191         * c.opt ([Wsubobject-linkage]): Add.
2192
2193 2015-09-03  Martin Sebor  <msebor@redhat.com>
2194
2195         PR c/66516
2196         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2197         functions.
2198         * c-common.c (reject_gcc_builtin): Define.
2199
2200 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2201
2202         PR middle-end/60586
2203         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2204         prototype.
2205         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2206         cilk_gimplify_call_params_in_spawned_fn.
2207         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2208         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2209         unwrapping.
2210
2211 2015-08-25  Marek Polacek  <polacek@redhat.com>
2212
2213         PR middle-end/67330
2214         * c-common.c (handle_weak_attribute): Don't check whether the
2215         visibility can be changed here.
2216
2217 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2218
2219         * c-lex.c (c_lex_with_flags): Use explicit locations.
2220
2221 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2222
2223         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2224         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2225
2226 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2227
2228         PR middle-end/36757
2229         * c-common.c (check_builtin_function_arguments): Add check
2230         for BUILT_IN_SIGNBIT argument.
2231
2232 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2233
2234         PR c++/67160
2235         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2236         in c++1z mode.
2237
2238 2015-08-17  Marek Polacek  <polacek@redhat.com>
2239
2240         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2241         with whitespaces before qualifier names.
2242
2243 2015-08-12  Marek Polacek  <polacek@redhat.com>
2244
2245         PR c++/55095
2246         * c-common.c (maybe_warn_shift_overflow): Properly handle
2247         left-shifting 1 into the sign bit.
2248
2249 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2250
2251         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2252
2253 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2254             Braden Obrzut  <admin@maniacsvault.net>
2255             Jason Merrill  <jason@redhat.com>
2256
2257         Add C++ Concepts TS support.
2258         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2259         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2260         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2261         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2262         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2263         * c.opt (fconcepts): New.
2264
2265 2015-08-02  Martin Sebor  <msebor@redhat.com>
2266
2267         * c.opt (-Wframe-address): New warning option.
2268
2269 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2270
2271         * c-indentation.c (should_warn_for_misleading_indentation):
2272         Improve heuristics.
2273
2274 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2275
2276         * c-indentation.c (get_visual_column): Add parameter first_nws,
2277         use it.  Update comment documenting the function.
2278         (is_first_nonwhitespace_on_line): Remove.
2279         (should_warn_for_misleading_indentation): Replace usage of
2280         of is_first_nonwhitespace_on_line with get_visual_column.
2281
2282 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2283
2284         * c-indentation.h (struct token_indent_info): Define.
2285         (get_token_indent_info): Define.
2286         (warn_for_misleading_information): Declare.
2287         * c-common.h (warn_for_misleading_information): Remove.
2288         * c-identation.c (warn_for_misleading_indentation):
2289         Change declaration to take three token_indent_infos.  Adjust
2290         accordingly.
2291         * c-identation.c (should_warn_for_misleading_indentation):
2292         Likewise.  Bail out early if the body is a compound statement.
2293         (guard_tinfo_to_string): Define.
2294
2295 2015-07-30  Jason Merrill  <jason@redhat.com>
2296
2297         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2298         '*' for reference decay.
2299
2300 2015-07-30  Marek Polacek  <polacek@redhat.com>
2301
2302         * c-common.c (warn_tautological_cmp): Bail for float types.
2303
2304 2015-07-27  Marek Polacek  <polacek@redhat.com>
2305
2306         PR bootstrap/67030
2307         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2308
2309 2015-07-27  Marek Polacek  <polacek@redhat.com>
2310
2311         PR c++/66555
2312         PR c/54979
2313         * c-common.c (find_array_ref_with_const_idx_r): New function.
2314         (warn_tautological_cmp): New function.
2315         * c-common.h (warn_tautological_cmp): Declare.
2316         * c.opt (Wtautological-compare): New option.
2317
2318 2015-07-23  Marek Polacek  <polacek@redhat.com>
2319
2320         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2321         (ubsan_instrument_shift): Likewise.
2322
2323 2015-07-23  Marek Polacek  <polacek@redhat.com>
2324
2325         PR sanitizer/66908
2326         * c-ubsan.c: Include gimplify.h.
2327         (ubsan_instrument_division): Unshare OP0 and OP1.
2328         (ubsan_instrument_shift): Likewise.
2329
2330 2015-07-20  Marek Polacek  <polacek@redhat.com>
2331             Richard Sandiford  <richard.sandiford@arm.com>
2332
2333         PR c++/55095
2334         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2335         Use EXPR_LOC_OR_LOC.
2336         (maybe_warn_shift_overflow): New function.
2337         * c-common.h (maybe_warn_shift_overflow): Declare.
2338         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2339         * c.opt (Wshift-overflow): New option.
2340
2341 2015-07-16  Martin Liska  <mliska@suse.cz>
2342
2343         * c-format.c (static void check_format_info_main): Use
2344         object_allocator instead of pool_allocator.
2345         (check_format_arg): Likewise.
2346         (check_format_info_main): Likewise.
2347
2348 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2349
2350         * c-opts.c: Remove multiline #include comment.
2351
2352 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2353
2354         * c-common.c: Fix double word typos.
2355
2356 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2357
2358         * c-ada-spec.h (cpp_operation): Revert latest change.
2359         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2360         constructors and destructors.
2361
2362 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2363
2364         * c-common.h: Adjust includes for flags.h changes.
2365         * stub-objc.c: Likewise.
2366
2367 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2368
2369         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2370         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2371
2372 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2373
2374         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2375         are to be removed, return NULL rather than original clauses list.
2376
2377 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2378
2379         * array-notation-common.c: Adjust includes.
2380         * c-ada-spec.c: Likewise.
2381         * c-cilkplus.c: Likewise.
2382         * c-common.h: Likewise.
2383         * c-cppbuiltin.c: Likewise.
2384         * c-dump.c: Likewise.
2385         * c-format.c: Likewise.
2386         * c-gimplify.c: Likewise.
2387         * c-indentation.c: Likewise.
2388         * c-lex.c: Likewise.
2389         * c-omp.c: Likewise.
2390         * c-opts.c: Likewise.
2391         * c-pch.c: Likewise.
2392         * c-ppoutput.c: Likewise.
2393         * c-pragma.c: Likewise.
2394         * c-pretty-print.c: Likewise.
2395         * c-semantics.c: Likewise.
2396         * c-ubsan.c: Likewise.
2397         * cilk.c: Likewise.
2398         * stub-objc.c: Likewise.
2399
2400 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2401
2402         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2403         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2404
2405 2015-07-01  Jason Merrill  <jason@redhat.com>
2406
2407         * c-common.h (D_CXX11): Rename from D_CXX0X.
2408         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2409         * c-common.c: Adjust.
2410
2411         * c-opts.c (c_common_post_options): Default to C++14.
2412
2413         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2414
2415 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2416
2417         Implement N4197 - Adding u8 character literals
2418         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2419         CPP_CHAR.
2420         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2421         CPP_UTF8CHAR_USERDEF tokens.
2422         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2423         and CPP_UTF8CHAR tokens.
2424         (lex_charconst): Treat CPP_UTF8CHAR token.
2425
2426 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2427
2428         PR fortran/66605
2429         * c-common.c (do_warn_unused_parameter): Move here.
2430         * c-common.h (do_warn_unused_parameter): Declare.
2431
2432 2015-06-29  Marek Polacek  <polacek@redhat.com>
2433
2434         PR c/66322
2435         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2436         OUTSIDE_RANGE_P.
2437         (c_add_case_label): Add bool * parameter.  Pass it down to
2438         check_case_bounds.
2439         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2440         warning here.
2441         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2442         declarations.
2443
2444 2015-06-27  Marek Polacek  <polacek@redhat.com>
2445
2446         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2447         or VECTOR_INTEGER_TYPE_P throughout.
2448         * c-gimplify.c: Likewise.
2449
2450 2015-06-26  Marek Polacek  <polacek@redhat.com>
2451
2452         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2453         * c-common.c (c_fully_fold_internal): Likewise.
2454         (c_alignof_expr): Likewise.
2455         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2456         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2457         * cilk.c (create_parm_list): Likewise.
2458
2459 2015-06-26  Marek Polacek  <polacek@redhat.com>
2460
2461         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2462
2463 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2464
2465         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2466         * c-gimplify.c: Likewise.
2467         * c-pragma.c: Likewise.
2468         * c-ubsan.c: Likewise.
2469         * cilk.c: Likewise.
2470
2471 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2472
2473         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2474         ggc_hasher.
2475
2476 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2477
2478         * cilk.c: Move calls.h after tm.h in the include chain.
2479
2480 2015-06-25  Marek Polacek  <polacek@redhat.com>
2481
2482         * array-notation-common.c: Use VAR_P throughout.
2483         * c-ada-spec.c: Likewise.
2484         * c-common.c: Likewise.
2485         * c-format.c: Likewise.
2486         * c-gimplify.c: Likewise.
2487         * c-omp.c: Likewise.
2488         * c-pragma.c: Likewise.
2489         * c-pretty-print.c: Likewise.
2490         * cilk.c: Likewise.
2491
2492 2015-06-25  Marek Polacek  <polacek@redhat.com>
2493
2494         * cilk.c (extract_free_variables): Use is_global_var.
2495
2496 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
2497
2498         * c-common.c: Don't include target-def.h.
2499
2500 2015-06-23  Marek Polacek  <polacek@redhat.com>
2501
2502         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2503         when comparing INTEGER_CSTs.
2504
2505 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
2506
2507         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2508         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2509         (dump_ada_template): Skip partially specialized types.
2510
2511 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
2512
2513         * c-common.c (scalar_to_vector): Use std::swap instead of manually
2514         swapping.
2515
2516 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2517
2518         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2519         * c-ada-spec.c: Likewise.
2520         * c-cilkplus.c: Likewise.
2521         * c-common.c: Likewise.
2522         * c-common.h: Likewise.
2523         * c-cppbuiltin.c: Likewise.
2524         * c-dump.c: Likewise.
2525         * c-format.c: Likewise.
2526         * c-gimplify.c: Likewise.
2527         * c-indentation.c: Likewise.
2528         * c-lex.c: Likewise.
2529         * c-omp.c: Likewise.
2530         * c-opts.c: Likewise.
2531         * c-pch.c: Likewise.
2532         * c-ppoutput.c: Likewise.
2533         * c-pragma.c: Likewise.
2534         * c-pretty-print.c: Likewise.
2535         * c-semantics.c: Likewise.
2536         * c-ubsan.c: Likewise.
2537         * cilk.c: Likewise.
2538         * stub-objc.c: Likewise.
2539
2540 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2541
2542         PR c++/65168
2543         * c-common.c (c_common_truthvalue_conversion): Warn when
2544         converting an address of a reference to a truth value.
2545
2546 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2547
2548         * array-notation-common.c : Adjust include files.
2549         * c-ada-spec.c : Likewise.
2550         * c-cilkplus.c : Likewise.
2551         * c-common.c : Likewise.
2552         * c-common.h : Likewise.
2553         * c-cppbuiltin.c : Likewise.
2554         * c-dump.c : Likewise.
2555         * c-format.c : Likewise.
2556         * c-gimplify.c : Likewise.
2557         * c-indentation.c : Likewise.
2558         * c-lex.c : Likewise.
2559         * c-omp.c : Likewise.
2560         * c-opts.c : Likewise.
2561         * c-pch.c : Likewise.
2562         * c-ppoutput.c : Likewise.
2563         * c-pragma.c : Likewise.
2564         * c-pretty-print.c : Likewise.
2565         * c-semantics.c : Likewise.
2566         * c-ubsan.c : Likewise.
2567         * cilk.c : Likewise.
2568         * stub-objc.c : Likewise.
2569
2570 2015-06-08  Marek Polacek  <polacek@redhat.com>
2571
2572         PR c/66415
2573         * c-format.c (location_from_offset): Return LOC if LINE is null.
2574
2575 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2576
2577         * c-common.h (c_parse_final_cleanups): New prototype.
2578         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2579
2580 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2581
2582         * c-common.c (noplt): New attribute.
2583         (handle_noplt_attribute): New handler.
2584
2585 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2586
2587         * array-notation-common.c: Adjust includes for restructured coretypes.h.
2588         * c-ada-spec.c: Likewise.
2589         * c-cilkplus.c: Likewise.
2590         * c-common.c: Likewise.
2591         * c-common.h: Likewise.
2592         * c-cppbuiltin.c: Likewise.
2593         * c-dump.c: Likewise.
2594         * c-format.c: Likewise.
2595         * c-gimplify.c: Likewise.
2596         * c-indentation.c: Likewise.
2597         * c-lex.c: Likewise.
2598         * c-omp.c: Likewise.
2599         * c-opts.c: Likewise.
2600         * c-pch.c: Likewise.
2601         * c-ppoutput.c: Likewise.
2602         * c-pragma.c: Likewise.
2603         * c-pretty-print.c: Likewise.
2604         * c-semantics.c: Likewise.
2605         * c-ubsan.c: Likewise.
2606         * cilk.c: Likewise.
2607         * stub-objc.c: Likewise.
2608
2609 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2610
2611         PR c/66220:
2612         * c-indentation.c (should_warn_for_misleading_indentation): Use
2613         expand_location rather than expand_location_to_spelling_point.
2614         Don't warn if the guarding statement is more indented than the
2615         next/body stmts.
2616
2617 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2618
2619         * c-indentation.c (warn_for_misleading_indentation): Bail out
2620         immediately if -Wmisleading-indentation isn't enabled.
2621
2622 2015-06-01  Martin Liska  <mliska@suse.cz>
2623
2624         * c-format.c (check_format_arg):Use new type-based pool allocator.
2625         (check_format_info_main) Likewise.
2626
2627 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
2628
2629         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2630         (has_nontrivial_methods): Likewise.
2631
2632 2015-05-25  Marek Polacek  <polacek@redhat.com>
2633
2634         * c-ubsan.c (ubsan_instrument_shift): Use type0.
2635
2636 2015-05-22  Marek Polacek  <polacek@redhat.com>
2637
2638         PR c/47043
2639         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2640
2641 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2642
2643         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2644         STACK_GROWS_DOWNWARD.
2645
2646 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2647
2648         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2649         STACK_GROWS_DOWNWARD rather than if it is defined.
2650
2651 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2652
2653         PR c/52952
2654         * c-format.c (location_column_from_byte_offset): New.
2655         (location_from_offset): New.
2656         (struct format_wanted_type): Add offset_loc field.
2657         (check_format_info): Move handling of location for extra arguments
2658         closer to the point of warning.
2659         (check_format_info_main): Pass the result of location_from_offset
2660         to warning_at.
2661         (format_type_warning): Pass the result of location_from_offset
2662         to warning_at.
2663
2664 2015-05-20  Marek Polacek  <polacek@redhat.com>
2665
2666         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2667
2668 2015-05-20  Marek Polacek  <polacek@redhat.com>
2669
2670         * c-ada-spec.c (dump_sloc): Use DECL_P.
2671
2672 2015-05-20  Marek Polacek  <polacek@redhat.com>
2673
2674         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2675         * c-common.c: Likewise.
2676
2677 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
2678
2679         * c-common.h (fe_file_change): Strengthen param from
2680         const line_map * to const line_map_ordinary *.
2681         (pp_file_change): Likewise.
2682         * c-lex.c (fe_file_change): Likewise.
2683         (cb_define): Use linemap_check_ordinary when invoking
2684         SOURCE_LINE.
2685         (cb_undef): Likewise.
2686         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2687         invoking cb_file_change.
2688         (c_finish_options): Likewise.
2689         (push_command_line_include): Likewise.
2690         (cb_file_change): Strengthen param "new_map" from
2691         const line_map * to const line_map_ordinary *.
2692         * c-ppoutput.c (cb_define): Likewise for local "map".
2693         (pp_file_change): Likewise for param "map" and local "from".
2694
2695 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
2696
2697         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2698
2699 2015-05-18  Tom de Vries  <tom@codesourcery.com>
2700
2701         * c-common.c (build_va_arg_1): New function.
2702         (build_va_arg): Add address operator to va_list operand if necessary.
2703
2704 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
2705
2706         PR c/48956
2707         * c-common.c (int_safely_convertible_to_real_p): Define.
2708         (unsafe_conversion_p): Check conversions involving complex types.
2709         (conversion_warning): Add new warning message for conversions which
2710         discard imaginary component.
2711         * c-common.h: (enum conversion_safety): Add new enumerator for such
2712         conversions.
2713
2714 2015-05-14  Marek Polacek  <polacek@redhat.com>
2715
2716         PR c/66066
2717         PR c/66127
2718         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2719         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2720         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
2721         use it.  If FOR_INT_CONST, require that all evaluated operands be
2722         INTEGER_CSTs.
2723
2724 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
2725
2726         * c-common.h (warn_for_misleading_indentation): New prototype.
2727         * c-indentation.c: New file.
2728         * c.opt (Wmisleading-indentation): New option.
2729
2730 2015-05-12  Tom de Vries  <tom@codesourcery.com>
2731
2732         PR tree-optimization/66010
2733         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2734
2735 2015-05-09  Jason Merrill  <jason@redhat.com>
2736
2737         * c-opts.c (c_common_post_options): Also clear
2738         cpp_opts->cpp_warn_cxx11_compat.
2739
2740         * c-common.h (enum cxx_dialect): Add cxx_unset.
2741         * c-common.c (cxx_dialect): Initialize to cxx_unset.
2742         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2743
2744         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2745         (std=gnu++0x): Mark as Undocumented.
2746         (std=gnu++1y): Add deprecated message.
2747
2748 2015-05-08  Jason Merrill  <jason@redhat.com>
2749
2750         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
2751         * c-opts.c: Adjust.
2752
2753         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2754
2755 2015-05-08  Marek Polacek  <polacek@redhat.com>
2756
2757         PR c/64918
2758         * c.opt (Woverride-init-side-effects): New option.
2759
2760 2015-05-07  Marek Polacek  <polacek@redhat.com>
2761
2762         PR c/65179
2763         * c-common.c (c_fully_fold_internal): Warn when left shifting a
2764         negative value.
2765         * c.opt (Wshift-negative-value): New option.
2766         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2767         when -Wextra and C99/C++11 mode.
2768
2769 2015-05-07  Marek Polacek  <polacek@redhat.com>
2770             Martin Uecker  <uecker@eecs.berkeley.edu>
2771
2772         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2773         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2774
2775 2015-05-05  Jason Merrill  <jason@redhat.com>
2776
2777         * c.opt (Wterminate): New.
2778
2779 2015-04-30  Marek Polacek  <polacek@redhat.com>
2780
2781         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2782         require that the non-constant be of a boolean type.
2783
2784 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
2785
2786         * c-common.c (handle_section_attribute): Refactor to reduce
2787         nesting and distinguish between error cases.
2788
2789 2015-04-29  Marek Polacek  <polacek@redhat.com>
2790
2791         PR c/64610
2792         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2793         with 0/1.
2794
2795 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
2796
2797         * c-common.h (omp_clause_mask): Unconditionally define as a class.
2798         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2799         HOST_BITS_PER_WIDE_INT.
2800
2801 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2802
2803         PR tree-optimization/65887
2804         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2805
2806 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
2807             Pierre-Marie de Rodat  <derodat@adacore.com>
2808
2809         * c-ada-spec.c (in_function): Delete.
2810         (dump_generic_ada_node): Do not change in_function and remove the
2811         redundant code dealing with it.
2812         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
2813         (print_ada_methods): Output the static member functions in a nested
2814         package after the regular methods as well as associated renamings.
2815
2816 2015-04-24  Marek Polacek  <polacek@redhat.com>
2817
2818         PR c/65830
2819         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2820         and OPT_Wshift_count_overflow.
2821
2822         PR c/63357
2823         * c-common.c (warn_logical_operator): Warn if the operands have the
2824         same expressions.
2825
2826 2015-04-24  Marek Polacek  <polacek@redhat.com>
2827
2828         PR c/61534
2829         * c-common.c (warn_logical_operator): Bail if either operand comes
2830         from a macro expansion.
2831
2832 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2833
2834         PR target/55143
2835         * c-common.c (c_default_pointer_mode): Add definition.
2836         * c-common.h (c_default_pointer_mode): Add declaration.
2837
2838 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
2839
2840         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2841         on record_builtin_type argument.
2842
2843 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2844
2845         PR c/65120
2846         * c-common.c (warn_logical_not_parentheses): Don't warn for
2847         !x == 0 or !x != 0.
2848
2849 2015-03-07  Marek Polacek  <polacek@redhat.com>
2850
2851         PR sanitizer/65280
2852         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2853         before trying to figure out whether we have a flexible array member.
2854
2855 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
2856             Jonathan Wakely  <jwakely.gcc@gmail.com>
2857
2858         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2859
2860 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
2861
2862         PR ada/65319
2863         * c-ada-spec.c (print_destructor): Remove obsolete code.
2864
2865 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
2866
2867         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2868         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2869         DECL_TEMPLATE_RESULT emulations.
2870         (dump_ada_template)): Add guard for TYPE_METHODS.
2871
2872 2015-02-27  Marek Polacek  <polacek@redhat.com>
2873
2874         PR c/65040
2875         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2876
2877 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2878
2879         PR c/35330
2880         * c-pragma.c (handle_pragma_weak): Do not try to create
2881         weak/alias of declarations not being function, or variable
2882         declarations.
2883
2884 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2885
2886         PR libgomp/64625
2887         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2888         Remove macros.
2889         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2890
2891 2015-02-16  Marek Polacek  <polacek@redhat.com>
2892
2893         PR c/65066
2894         * c-format.c (check_format_types): Handle null param.
2895
2896 2015-02-13  Marek Polacek  <polacek@redhat.com>
2897
2898         PR c/65040
2899         * c-format.c (check_format_types): Don't warn about different
2900         signedness if the original value is in the range of WANTED_TYPE.
2901
2902 2015-02-12  Jason Merrill  <jason@redhat.com>
2903
2904         PR c++/64956
2905         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2906         to the current highest version.
2907         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2908
2909 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
2910
2911         PR c/64824
2912         PR c/64868
2913         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2914         instead of RDIV_EXPR.  Use build_binary_op instead of
2915         build2_loc.
2916
2917 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
2918
2919         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2920         to pass input_location as first argument.
2921
2922 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2923
2924         PR libgomp/64672
2925         * c.opt (fopenacc): Mark as LTO option.
2926
2927 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2928
2929         PR libgomp/64707
2930         * c.opt (fopenmp): Mark as LTO option.
2931
2932 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
2933
2934         PR c/63307
2935         * cilk.c (fill_decls_vec): Only put decls into vector v.
2936         (compare_decls): Fix up formatting.
2937
2938 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
2939
2940         PR c/63307
2941         * cilk.c: Include vec.h.
2942         (struct cilk_decls): New structure.
2943         (wrapper_parm_cb): Split this function to...
2944         (fill_decls_vec): ...this...
2945         (create_parm_list): ...and this.
2946         (compare_decls): New function.
2947         (for_local_cb): Remove.
2948         (wrapper_local_cb): Ditto.
2949         (build_wrapper_type): For now first traverse and fill vector of
2950         declarations then sort it and then deal with sorted vector.
2951         (cilk_outline): Ditto.
2952         (declare_one_free_variable): Ditto.
2953
2954 2015-01-21  Jason Merrill  <jason@redhat.com>
2955
2956         PR c++/64629
2957         * c-format.c (check_format_arg): Call decl_constant_value.
2958
2959 2015-01-19  Martin Liska  <mliska@suse.cz>
2960
2961         * c-common.c (handle_noicf_attribute): New function.
2962
2963 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
2964             Bernd Schmidt  <bernds@codesourcery.com>
2965             James Norris  <jnorris@codesourcery.com>
2966             Cesar Philippidis  <cesar@codesourcery.com>
2967             Ilmir Usmanov  <i.usmanov@samsung.com>
2968             Jakub Jelinek  <jakub@redhat.com>
2969
2970         * c.opt (fopenacc): New option.
2971         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2972         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2973         New macros.
2974         * c-common.h (c_finish_oacc_wait): New prototype.
2975         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2976         (c_finish_oacc_wait): New function.
2977         * c-pragma.c (oacc_pragmas): New variable.
2978         (c_pp_lookup_pragma, init_pragma): Handle it.
2979         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2980         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2981         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2982         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2983         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2984         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2985         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2986         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2987         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2988         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2989         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2990         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2991         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2992         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2993         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2994         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2995         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2996         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2997         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2998         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2999         PRAGMA_OACC_CLAUSE_WORKER.
3000
3001 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
3002
3003         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
3004         for the new option fstack-protector_explicit.
3005         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
3006         (handle_stack_protect_attribute): New function.
3007
3008 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
3009
3010         * c.opt: New option -Warray-bounds=.
3011
3012 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3013
3014         * array-notation-common.c: Include hash-set.h, machmode.h,
3015         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3016         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3017         * c-ada-spec.c: Ditto.
3018         * c-cilkplus.c: Ditto.
3019         * c-common.c: Include input.h due to flattening of tree.h.
3020         Define macro GCC_C_COMMON_C.
3021         * c-common.h: Flatten tree.h header files into c-common.h.
3022         Remove include of tree-core.h.
3023         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3024         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3025         fold-const.h, wide-int.h, and inchash.h due to
3026         flattening of tree.h.
3027         * c-dump.c: Ditto.
3028         * c-format.c: Flatten tree.h header files into c-common.h.
3029         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3030         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3031         fold-const.h, wide-int.h, and inchash.h due to
3032         flattening of tree.h.
3033         * c-dump.c: Include hash-set.h, machmode.h,
3034         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3035         fold-const.h, wide-int.h, and inchash.h due to
3036         flattening of tree.h.
3037         * c-format.c: Include hash-set.h, machmode.h,
3038         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3039         fold-const.h, wide-int.h, inchash.h and real.h due to
3040         flattening of tree.h.
3041         * c-gimplify.c: Include hash-set.h, machmode.h,
3042         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3043         fold-const.h, wide-int.h, and inchash.h due to
3044         flattening of tree.h.
3045         * cilk.c: Ditto.
3046         * c-lex.c: Ditto.
3047         * c-omp.c: Ditto.
3048         * c-opts.c: Ditto.
3049         * c-pch.c: Ditto.
3050         * c-ppoutput.c: Ditto.
3051         * c-pragma.c: Ditto.
3052         * c-pretty-print.c: Ditto.
3053         * c-semantics.c: Ditto.
3054         * c-ubsan.c: Ditto.
3055         * stub-objc.c: Ditto.
3056
3057 2015-01-08  Jason Merrill  <jason@redhat.com>
3058
3059         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3060         do_ubsan_in_current_function.
3061         (ubsan_maybe_instrument_reference_or_call): Likewise.
3062         * c-ubsan.h: Declare it.
3063
3064 2015-01-08  Mike Stump  <mikestump@comcast.net>
3065
3066         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3067
3068 2015-01-07  Marek Polacek  <polacek@redhat.com>
3069
3070         PR c/64440
3071         * c-common.c (c_fully_fold_internal): Warn for division and modulo
3072         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3073
3074 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3075
3076         PR c++/31397
3077         * c.opt (Wsuggest-override): New option.
3078
3079 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3080
3081         Update copyright years.
3082
3083 2015-01-05  Marek Polacek  <polacek@redhat.com>
3084
3085         PR c/64423
3086         * c-common.c (warn_array_subscript_with_type_char): Add location_t
3087         parameter.  Use it.
3088         * c-common.h (warn_array_subscript_with_type_char): Update
3089         declaration.
3090
3091 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3092
3093         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3094         Control macro with flag_sized_deallocation.
3095
3096 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3097
3098         * c.opt (Wdiscarded-array-qualifiers): New option.
3099
3100 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
3101
3102         PR preprocessor/63831
3103         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3104         and __has_cpp_attribute here.
3105         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3106         c_common_has_attribute.
3107         * c-common.h (c_common_has_attribute): New prototype.
3108         * c-lex.c (init_c_lex): Set cb->has_attribute to
3109         c_common_has_attribute instead of cb_has_attribute.
3110         (get_token_no_padding): New function.
3111         (cb_has_attribute): Renamed to ...
3112         (c_common_has_attribute): ... this.  No longer static.  Use
3113         get_token_no_padding, require ()s, don't build TREE_LIST
3114         unnecessarily, fix up formatting, adjust diagnostics, call
3115         init_attributes.
3116
3117 2014-12-15  Jason Merrill  <jason@redhat.com>
3118
3119         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3120         (-Wsized-deallocation): New.
3121         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3122         to on in C++14 and up.
3123
3124 2014-12-11  Jason Merrill  <jason@redhat.com>
3125
3126         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3127
3128         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3129         we aren't complaining about VLAs.
3130
3131 2014-12-06  Marek Polacek  <polacek@redhat.com>
3132
3133         PR tree-optimization/64183
3134         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3135         shift-expression if it is integer_type_node.  Use types_compatible_p.
3136
3137 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3138
3139         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3140         last argument from create_tmp_var_raw and create_tmp_var calls.
3141         * cilk.c (gimplify_cilk_spawn): Likewise.
3142         * c-omp.c (c_finish_omp_atomic): Likewise.
3143
3144 2014-11-28  Marek Polacek  <polacek@redhat.com>
3145
3146         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3147         instead of unsigned_type_node.
3148
3149 2014-11-28  Marek Polacek  <polacek@redhat.com>
3150
3151         PR c/63862
3152         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3153         to op1_utype.
3154         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3155         expression to unsigned_type_node.
3156
3157 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3158
3159         PR debug/38757
3160         * c-opts.c (set_std_c89): Set lang_hooks.name.
3161         (set_std_c99): Likewise.
3162         (set_std_c11): Likewise.
3163         (set_std_cxx98): Likewise.
3164         (set_std_cxx11): Likewise.
3165         (set_std_cxx14): Likewise.
3166         (set_std_cxx1z): Likewise.
3167
3168 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3169
3170         PR target/63764
3171         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3172         return type to bool.
3173         * c-common.c: Include gimple-expr.h.
3174         (convert_vector_to_pointer_for_subscript): Change return type to
3175         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3176         and copy it into a TARGET_EXPR and use that instead of *vecp
3177         directly.
3178
3179 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3180
3181         Merger of git branch "gimple-classes-v2-option-3".
3182         * ChangeLog.gimple-classes: New.
3183         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3184         from being just a vec<gimple> to a vec<gbind *>.
3185
3186 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3187
3188         PR sanitizer/63813
3189         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3190         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3191         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3192         reference type, corresponding pointer type, as type of kind
3193         argument.
3194         (ubsan_maybe_instrument_reference,
3195         ubsan_maybe_instrument_member_call): Adjust callers.
3196
3197 2014-11-15  Marek Polacek  <polacek@redhat.com>
3198
3199         PR middle-end/63884
3200         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3201         for NULL fndecl.
3202         (extract_array_notation_exprs): Return for NULL node.
3203
3204 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3205
3206         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3207         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3208
3209 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3210
3211         PR c/59708
3212         * c-common.c (check_builtin_function_arguments): Handle
3213         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3214
3215 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3216
3217         PR c/60804
3218         * c-common.h (check_no_cilk): Declare.
3219         * cilk.c (get_error_location): New function.
3220         (check_no_cilk): Dito.
3221
3222 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3223
3224         * cilk.c (recognize_spawn): Use expression location
3225         for error message.
3226
3227 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3228
3229         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3230
3231 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3232
3233         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3234         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3235         (__cpp_range_based_for, __cpp_initializer_lists,
3236         __cpp_delegating_constructors, __cpp_nsdmi,
3237         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3238         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3239         __has_cpp_attribute.
3240         * c-lex.c (cb_has_attribute): New callback CPP function;
3241         (init_c_lex): Set has_attribute callback.
3242
3243 2014-11-04  Richard Biener  <rguenther@suse.de>
3244
3245         * c-common.c (shorten_compare): Do not shorten mixed
3246         DFP and non-DFP compares.
3247
3248 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3249
3250         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3251         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3252         Commentary and rearrangement of tests.
3253         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3254         Commentary and rearrangement of tests.
3255         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3256         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3257
3258 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3259
3260         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3261         enum from machine_mode.
3262
3263 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3264
3265         * c-common.c: Adjust include files.
3266         * c-gimplify.c: Ditto.
3267         * cilk.c: Ditto.
3268         * c-pragma.c: Ditto.
3269         * c-ubsan.c: Ditto.
3270
3271 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3272
3273         * c-gimplify.c: Adjust include files.
3274
3275 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3276
3277         PR c++/53061
3278         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3279         c_common_initialize_diagnostics.
3280         * c-common.h: Likewise.
3281
3282 2014-10-24  Marek Polacek  <polacek@redhat.com>
3283
3284         PR c/56980
3285         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3286         print "struct"/"union"/"enum" for typedefed names.
3287
3288 2014-10-23  Marek Polacek  <polacek@redhat.com>
3289
3290         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3291         in unsigned type.
3292
3293 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3294             Yury Gribov  <y.gribov@samsung.com>
3295
3296         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3297         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3298         instead of flag_sanitize_recover as bool flag.
3299
3300 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3301
3302         * cilk.c: Revert previous change.
3303
3304 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3305
3306         PR c/63307
3307         * cilk.c: Include vec.h.
3308         (struct cilk_decls): New structure.
3309         (wrapper_parm_cb): Split this function to...
3310         (fill_decls_vec): ...this...
3311         (create_parm_list): ...and this.
3312         (compare_decls): New function.
3313         (for_local_cb): Remove.
3314         (wrapper_local_cb): Ditto.
3315         (build_wrapper_type): For now first traverse and fill vector of
3316         declarations then sort it and then deal with sorted vector.
3317         (cilk_outline): Ditto.
3318         (declare_one_free_variable): Ditto.
3319
3320 2014-10-17  Marek Polacek  <polacek@redhat.com>
3321
3322         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3323         * c.opt (Wimplicit-int): Initialize to -1.
3324
3325 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3326
3327         * c-pragma.c: Adjust include files.
3328         * c-semantics.c: Likewise.
3329
3330 2014-10-16  DJ Delorie  <dj@redhat.com>
3331
3332         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3333         multiples of bytes.
3334
3335 2014-10-14  Jason Merrill  <jason@redhat.com>
3336
3337         PR c++/63455
3338         * c-common.h (CPP_PREPARSED_EXPR): New.
3339         (N_CP_TTYPES): Adjust.
3340
3341 2014-10-15  Marek Polacek  <polacek@redhat.com>
3342
3343         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3344
3345 2014-10-14  DJ Delorie  <dj@redhat.com>
3346
3347         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3348         types, not just __int128.
3349         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3350         types, not just __int128.
3351         (cpp_atomic_builtins): Round pointer sizes up.
3352         (type_suffix): Use type precision, not specific types.
3353         * c-common.c (c_common_reswords): Remove __int128 special case.
3354         (c_common_type_for_size): Check for all __intN types, not just
3355         __int128.
3356         (c_common_type_for_mode): Likewise.
3357         (c_common_signed_or_unsigned_type): Likewise.
3358         (c_build_bitfield_integer_type): Likewise.
3359         (c_common_nodes_and_builtins): Likewise.
3360         (keyword_begins_type_specifier): Likewise.
3361         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3362         __intN variants.
3363
3364 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3365
3366         * c-common.c: Use hash_table instead of hashtab.
3367
3368 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3369
3370         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3371         C++11 section.
3372
3373 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3374
3375         PR c++/54427
3376         PR c++/57198
3377         PR c++/58845
3378         * c-common.c (warn_logical_operator): Punt for vectors.
3379
3380 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3381
3382         Implement SD-6: SG10 Feature Test Recommendations
3383         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3384         macros and the __has_header macro.
3385
3386 2014-09-30  Jason Merrill  <jason@redhat.com>
3387
3388         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3389         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3390         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3391
3392         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3393         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3394
3395         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3396         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3397
3398 2014-09-24  Marek Polacek  <polacek@redhat.com>
3399
3400         PR c/61405
3401         PR c/53874
3402         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3403
3404 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3405
3406         * c-common.c (handle_no_reorder_attribute): New function.
3407         (c_common_attribute_table): Add no_reorder attribute.
3408
3409 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3410
3411         * c-cppbuiltin.c (c_cpp_builtins): Define
3412         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3413         modes.
3414
3415 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3416
3417         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3418         for supported floating-point modes.
3419
3420 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3421
3422         * c.opt (Wpsabi): Use LangEnabledBy.
3423         * c-opts.c (c_common_handle_option): Do not handle here.
3424
3425 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3426
3427         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3428         macros for floating-point modes.
3429
3430 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3431
3432         PR target/58757
3433         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3434         __*_DENORM_MIN__ without denormals.
3435
3436 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3437
3438         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3439         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3440         ubsan_create_data callers.
3441         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3442         index is constant or BIT_AND_EXPR with constant mask and is
3443         small enough for the bound.
3444         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3445         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3446
3447 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3448
3449         * c.opt: Add CppReason to various flags.
3450         (Wdate-time): Re-sort.
3451         * c-common.c: Include c-common.h earlier.
3452         (struct reason_option_codes_t): Delete.
3453         (c_option_controlling_cpp_error): Prefix global type and struct
3454         with cpp_.
3455
3456 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3457
3458         * c.opt (Wnormalized): New.
3459         (Wnormalized=): Use Enum and Reject Negative.
3460         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3461
3462 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3463
3464         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3465         digits of floating-point modes if -fbuilding-libgcc.
3466
3467 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3468
3469         * c-cppbuiltin.c (c_cpp_builtins): Also define
3470         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3471         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3472         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3473         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3474         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3475         __LIBGCC_STACK_GROWS_DOWNWARD__,
3476         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3477         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3478         __LIBGCC_DWARF_FRAME_REGISTERS__,
3479         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3480         __LIBGCC_STACK_POINTER_REGNUM__ and
3481         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3482         (builtin_define_with_value): Handle backslash-escaping in string
3483         macro values.
3484
3485 2014-09-05  Richard Biener  <rguenther@suse.de>
3486
3487         PR middle-end/63148
3488         * c-format.c (check_format_arg): Properly handle
3489         effectively signed POINTER_PLUS_EXPR offset.
3490
3491 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3492
3493         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3494         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3495         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3496         and Init.
3497         * c-opts.c (c_common_handle_option): Do not handle here.
3498         (sanitize_cpp_opts): Likewise.
3499         * c-common.c (struct reason_option_codes_t): Handle
3500         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3501
3502 2014-09-03  Marek Polacek  <polacek@redhat.com>
3503
3504         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3505
3506 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3507             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3508             Igor Zamyatin  <igor.zamyatin@intel.com>
3509
3510         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3511         * c-common.c (c_common_reswords): Added _Cilk_for.
3512         * c-common.h (enum rid): Added RID_CILK_FOR.
3513         (cilk_for_number_of_iterations): Add declaration.
3514         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3515         CILK_FOR.
3516         * c-pragma.c (init_pragma): Register "grainsize" pragma.
3517         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3518
3519 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3520
3521         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3522         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3523         Wundef): Use CPP, Var and Init.
3524         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3525
3526 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3527
3528         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3529         * c-opts.c (c_common_handle_option): Do not handle here.
3530
3531 2014-08-25  Jason Merrill  <jason@redhat.com>
3532
3533         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3534         -std=c++14 and -std=gnu++14, rather than the reverse.
3535         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3536         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3537         * c-common.h (cxx_dialect): Remove cxx1y.
3538
3539 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3540
3541         * c-common.h (enum cxx_dialect): Add cxx14.
3542         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3543         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3544         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3545
3546 2014-08-22  Jason Merrill  <jason@redhat.com>
3547
3548         * c.opt (std=gnu++17): Fix alias.
3549
3550 2014-08-22  Marek Polacek  <polacek@redhat.com>
3551
3552         PR c++/62199
3553         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
3554         check for vector types.  Drop LHS argument.
3555         * c-common.h (warn_logical_not_parentheses): Adjust.
3556
3557 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3558
3559         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3560         (Wmultichar): Likewise.
3561         (Wdate-time): Use C-family languages instead of Common. Use CPP
3562         and Var.
3563         * c-opts.c (c_common_handle_option): Do not handle the above
3564         options here.
3565         (sanitize_cpp_opts): Likewise.
3566
3567 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3568
3569         PR fortran/44054
3570         * c-opts.c: Include tree-diagnostics.h.
3571         (c_diagnostic_finalizer): New.
3572         (c_common_initialize_diagnostics): Use it.
3573
3574 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3575
3576         PR preprocessor/51303
3577         * c-common.c (struct reason_option_codes_t option_codes):
3578         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3579
3580 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3581
3582         PR c/60975
3583         PR c/53063
3584         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3585         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3586         (c_common_post_options): Call init_global_opts_from_cpp.
3587         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3588
3589 2014-08-19  Marek Polacek  <polacek@redhat.com>
3590
3591         PR c++/62153
3592         * c-common.c (maybe_warn_bool_compare): New function.
3593         * c-common.h (maybe_warn_bool_compare): Declare.
3594         * c.opt (Wbool-compare): New option.
3595
3596 2014-08-19  Marek Polacek  <polacek@redhat.com>
3597
3598         * c.opt (Wc99-c11-compat): New option.
3599
3600 2014-08-19  Marek Polacek  <polacek@redhat.com>
3601
3602         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3603         to warn_c90_c99_compat.
3604         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3605         to -1.
3606
3607 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3608             Steven Bosscher  <steven@gcc.gnu.org>
3609
3610         PR c/52952
3611         * c-format.c: Add extra_arg_loc and format_string_loc to struct
3612         format_check_results.
3613         (check_function_format): Use true and add comment for boolean
3614         argument.
3615         (finish_dollar_format_checking): Use explicit location when warning.
3616         (check_format_info): Likewise.
3617         (check_format_arg): Set extra_arg_loc and format_string_loc.
3618         (check_format_info_main): Use explicit location when warning.
3619         (check_format_types): Pass explicit location.
3620         (format_type_warning): Likewise.
3621
3622 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3623
3624         PR fortran/44054
3625         * c-format.c: Handle Fortran flags.
3626
3627 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3628
3629         PR other/61962
3630         * array-notation-common.c (find_rank): Added handling for other
3631         types of references.
3632
3633 2014-08-10  Marek Polacek  <polacek@redhat.com>
3634
3635         PR c/51849
3636         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3637         * c.opt (Wc90-c99-compat): Add option.
3638
3639 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
3640
3641         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3642
3643 2014-08-03  Marek Polacek  <polacek@redhat.com>
3644
3645         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
3646         (c_add_case_label): Pass loc to check_case_value.
3647
3648 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3649
3650         * cilk.c: Use hash_map instead of pointer_map.
3651
3652 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3653
3654         * c-gimplify.c: Use hash_set instead of pointer_set.
3655
3656 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
3657
3658         PR middle-end/61455
3659         * array-notation-common.c (extract_array_notation_exprs): Handling
3660         of DECL_EXPR added.
3661
3662 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
3663
3664         * c-common.h (min_align_of_type): Removed prototype.
3665         * c-common.c (min_align_of_type): Removed.
3666         * c-ubsan.h (ubsan_maybe_instrument_reference,
3667         ubsan_maybe_instrument_member_call): New prototypes.
3668         * c-ubsan.c: Include stor-layout.h and builtins.h.
3669         (ubsan_maybe_instrument_reference_or_call,
3670         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3671         functions.
3672
3673 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
3674
3675         PR c++/60517
3676         * c.opt (-Wreturn-local-addr): Move to common.opt.
3677
3678 2014-07-30  Jason Merrill  <jason@redhat.com>
3679
3680         PR c++/61659
3681         PR c++/61687
3682         Revert:
3683         * c.opt (-fuse-all-virtuals): New.
3684
3685 2014-07-30  Tom Tromey  <tromey@redhat.com>
3686
3687         PR c/59855
3688         * c.opt (Wdesignated-init): New option.
3689         * c-common.c (c_common_attribute_table): Add "designated_init".
3690         (handle_designated_init): New function.
3691
3692 2014-07-24  Marek Polacek  <polacek@redhat.com>
3693
3694         PR c/57653
3695         * c-opts.c (c_finish_options): If -imacros is in effect, return.
3696
3697 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
3698
3699         PR preprocessor/60723 - missing system-ness marks for macro tokens
3700         * c-ppoutput.c (struct print::prev_was_system_token): New data
3701         member.
3702         (init_pp_output): Initialize it.
3703         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3704         (do_line_change): Return a flag saying if a line marker was
3705         emitted or not.
3706         (scan_translation_unit): Detect if the system-ness of the token we
3707         are about to emit is different from the one of the previously
3708         emitted token.  If so, emit a line marker.  Avoid emitting useless
3709         adjacent line markers.  Avoid emitting line markers for tokens
3710         originating from the expansion of built-in macros.
3711         (scan_translation_unit_directives_only): Adjust.
3712
3713 2014-07-15  Marek Polacek  <polacek@redhat.com>
3714
3715         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3716         TYPE_MAX_VALUE is NULL.
3717
3718 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
3719
3720         PR middle-end/61294
3721         * c.opt (Wmemset-transposed-args): New warning.
3722
3723 2014-07-10  Jason Merrill  <jason@redhat.com>
3724
3725         PR c++/61659
3726         PR c++/61687
3727         * c.opt (-fuse-all-virtuals): New.
3728
3729 2014-07-09  Richard Biener  <rguenther@suse.de>
3730
3731         PR c-family/61741
3732         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3733         using unsigned arithmetic if overflow does not wrap instead of
3734         if overflow is undefined.
3735
3736 2014-07-06  Marek Polacek  <polacek@redhat.com>
3737
3738         PR c/6940
3739         * c.opt (Wsizeof-array-argument): New option.
3740
3741 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
3742
3743         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
3744         comments->count <= 1, as comments->entries might be NULL.
3745
3746 2014-07-01  Marek Polacek  <polacek@redhat.com>
3747
3748         * c.opt (Wint-conversion): New option.
3749
3750 2014-07-01  Marek Polacek  <polacek@redhat.com>
3751
3752         PR c/58286
3753         * c.opt (Wincompatible-pointer-types): New option.
3754
3755 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
3756
3757         PR c++/51400
3758         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3759         Do not discard TYPE_QUALS of type.
3760
3761 2014-06-26  Jason Merrill  <jason@redhat.com>
3762
3763         * c-common.h (enum cxx_dialect): Add cxx1z.
3764         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3765         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3766
3767 2014-06-26  Teresa Johnson  <tejohnson@google.com>
3768
3769         * c-common.h (get_dump_info): Declare.
3770         * c-gimplify.c (c_genericize): Use saved dump files.
3771         * c-opts.c (c_common_parse_file): Begin and end dumps
3772         once around parsing invocation.
3773         (get_dump_info): New function.
3774
3775 2014-06-23  Marek Polacek  <polacek@redhat.com>
3776             Andrew MacLeod  <amacleod@redhat.com>
3777
3778         PR c/61553
3779         * c-common.c (get_atomic_generic_size): Don't segfault if the
3780         type doesn't have a size.
3781
3782 2014-06-20  Marek Polacek  <polacek@redhat.com>
3783
3784         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3785         (ubsan_walk_array_refs_r): New function.
3786         (c_genericize): Instrument array bounds.
3787         * c-ubsan.c: Include "internal-fn.h".
3788         (ubsan_instrument_division): Mark instrumented arrays as having
3789         side effects.  Adjust ubsan_type_descriptor call.
3790         (ubsan_instrument_shift): Likewise.
3791         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3792         (ubsan_instrument_bounds): New function.
3793         (ubsan_array_ref_instrumented_p): New function.
3794         (ubsan_maybe_instrument_array_ref): New function.
3795         * c-ubsan.h (ubsan_instrument_bounds): Declare.
3796         (ubsan_array_ref_instrumented_p): Declare.
3797         (ubsan_maybe_instrument_array_ref): Declare.
3798
3799 2014-06-20  Hale Wang  <hale.wang@arm.com>
3800
3801         PR lto/61123
3802         * c.opt (fshort-enums): Add to LTO.
3803         * c.opt (fshort-wchar): Likewise.
3804
3805 2014-06-16  Marek Polacek  <polacek@redhat.com>
3806
3807         PR c/60439
3808         * c.opt (Wswitch-bool): Add Var.
3809
3810 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
3811
3812         PR middle-end/61486
3813         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3814         #pragma omp target teams or
3815         #pragma omp {,target }teams distribute simd.
3816
3817 2014-06-12  Jason Merrill  <jason@redhat.com>
3818
3819         * c.opt (Wabi=, fabi-compat-version): New.
3820         * c-opts.c (c_common_handle_option): Handle -Wabi=.
3821         (c_common_post_options): Handle flag_abi_compat_version default.
3822         Disallow -fabi-compat-version=1.
3823         * c-common.h (abi_version_crosses): New.
3824
3825 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
3826
3827         * c-common.c (handle_section_attribute): Update handling for
3828         section names that are no longer trees.
3829
3830 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
3831
3832         PR fortran/60928
3833         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3834         (omp_pragmas): ... back here.
3835
3836 2014-06-05  Marek Polacek  <polacek@redhat.com>
3837
3838         PR c/49706
3839         * c-common.c (warn_logical_not_parentheses): New function.
3840         * c-common.h (warn_logical_not_parentheses): Declare.
3841         * c.opt (Wlogical-not-parentheses): New option.
3842
3843 2014-06-04  Marek Polacek  <polacek@redhat.com>
3844
3845         PR c/30020
3846         * c-common.c (check_case_bounds): Add location parameter.
3847         Use it.
3848         (c_add_case_label): Pass loc to check_case_bounds.
3849
3850 2014-06-03  Marek Polacek  <polacek@redhat.com>
3851
3852         PR c/60439
3853         * c.opt (Wswitch-bool): New option.
3854
3855 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3856
3857         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3858         Remove prototypes.
3859         (record_types_used_by_current_var_decl): Move prototype to where
3860         it belongs.
3861
3862         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3863         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3864         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3865
3866 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3867
3868         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3869         * c-common.c (c_common_nodes_and_builtins): Don't initialize
3870         void_zero_node.
3871         * c-pretty-print.c (pp_c_void_constant): New function.
3872         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3873         (c_pretty_printer::expression): Handle VOID_CST.
3874         * cilk.c (extract_free_variables): Likewise.
3875         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3876         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3877
3878 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3879
3880         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3881         * c-pragma.c (push_alignment): Adjust.
3882         (handle_pragma_push_options): Likewise.
3883
3884 2014-05-09  Marek Polacek  <polacek@redhat.com>
3885
3886         PR c/50459
3887         * c-common.c (check_user_alignment): Return -1 if alignment is error
3888         node.
3889         (handle_aligned_attribute): Don't call default_conversion on
3890         FUNCTION_DECLs.
3891         (handle_vector_size_attribute): Likewise.
3892         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3893         (handle_sentinel_attribute): Call default_conversion and allow even
3894         integral types as an argument.
3895
3896 2014-05-08  Marek Polacek  <polacek@redhat.com>
3897
3898         PR c/61053
3899         * c-common.c (min_align_of_type): New function factored out from...
3900         (c_sizeof_or_alignof_type): ...here.
3901         * c-common.h (min_align_of_type): Declare.
3902
3903 2014-05-08  Marek Polacek  <polacek@redhat.com>
3904
3905         PR c/61077
3906         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3907         parameter type of main.
3908
3909 2014-05-07  DJ Delorie  <dj@redhat.com>
3910
3911         * c-cppbuiltin.c (print_bits_of_hex): New.
3912         (builtin_define_type_minmax): Print values using hex so as not to
3913         require a pre-computed list of string values.
3914
3915 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3916             Mike Stump  <mikestump@comcast.net>
3917             Richard Sandiford  <rdsandiford@googlemail.com>
3918
3919         * c-ada-spec.c: Include wide-int.h.
3920         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3921         (dump_generic_ada_node): Use wide-int interfaces.
3922         * c-common.c: Include wide-int-print.h.
3923         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3924         (pointer_int_sum): Use wide-int interfaces.
3925         (c_common_nodes_and_builtins): Use make_int_cst.
3926         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3927         (handle_alloc_size_attribute): Use wide-int interfaces.
3928         (get_nonnull_operand): Likewise.
3929         * c-format.c (get_constant): Use tree_fits_uhwi_p.
3930         * c-lex.c: Include wide-int.h.
3931         (narrowest_unsigned_type): Take a widest_int rather than two
3932         HOST_WIDE_INTs.
3933         (narrowest_signed_type): Likewise.
3934         (interpret_integer): Update accordingly.  Use wide-int interfaces.
3935         (lex_charconst): Use wide-int interfaces.
3936         * c-pretty-print.c: Include wide-int.h.
3937         (pp_c_integer_constant): Use wide-int interfaces.
3938         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3939         INT_CST_LT_UNSIGNED.
3940
3941 2014-05-06  Richard Biener  <rguenther@suse.de>
3942
3943         * c-opts.c (c_common_post_options): For -freestanding,
3944         -fno-hosted and -fno-builtin disable pattern recognition
3945         if not enabled explicitely.
3946
3947 2014-05-02  Marek Polacek  <polacek@redhat.com>
3948
3949         * c.opt (Wsizeof-pointer-memaccess): Describe option.
3950
3951 2014-05-01  Marek Polacek  <polacek@redhat.com>
3952
3953         PR c/43245
3954         * c.opt (Wdiscarded-qualifiers): Add.
3955
3956 2014-04-30  Marek Polacek  <polacek@redhat.com>
3957
3958         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
3959         INT_MIN / -1 sanitization only for integer types.
3960
3961 2014-04-25  Marek Polacek  <polacek@redhat.com>
3962
3963         PR c/18079
3964         * c-common.c (handle_noinline_attribute): Warn if the attribute
3965         conflicts with always_inline attribute.
3966         (handle_always_inline_attribute): Warn if the attribute conflicts
3967         with noinline attribute.
3968
3969 2014-04-25  Marek Polacek  <polacek@redhat.com>
3970
3971         PR c/60156
3972         * c-common.c (check_main_parameter_types): Warn about variadic main.
3973
3974 2014-04-24  Mike Stump  <mikestump@comcast.net>
3975
3976         * c.opt (Wshadow-ivar): Default to on.
3977
3978 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
3979
3980         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3981
3982 2014-04-23  Marek Polacek  <polacek@redhat.com>
3983
3984         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3985
3986 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3987
3988         PR sanitizer/60275
3989         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3990         if flag_sanitize_undefined_trap_on_error.
3991         (ubsan_instrument_division, ubsan_instrument_shift,
3992         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
3993         if !flag_sanitize_recover.
3994
3995 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
3996
3997         PR libstdc++/43622
3998         * c-common.c (registered_builtin_types): Make non-static.
3999         * c-common.h (registered_builtin_types): Declare.
4000
4001 2014-04-14  Richard Biener  <rguenther@suse.de>
4002         Marc Glisse  <marc.glisse@inria.fr>
4003
4004         PR c/60819
4005         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
4006         apply may-alias the scalar pointer type when applicable.
4007
4008 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4009
4010         PR middle-end/60467
4011         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
4012         as possible argument for Cilk_spawn.
4013
4014 2014-04-11  Tobias Burnus  <burnus@net-b.de>
4015
4016         PR c/60194
4017         * c.opt (Wformat-signedness): Add
4018         * c-format.c(check_format_types): Use it.
4019
4020 2014-04-11  Jason Merrill  <jason@redhat.com>
4021
4022         PR c++/57926
4023         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4024         default_conversion for an array argument.
4025
4026 2014-04-08  Marek Polacek  <polacek@redhat.com>
4027
4028         PR sanitizer/60745
4029         * c-ubsan.c: Include asan.h.
4030         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4031
4032 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4033
4034         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4035
4036 2014-04-02  Marek Polacek  <polacek@redhat.com>
4037
4038         * c-common.h (c_expand_expr): Remove declaration.
4039
4040 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4041
4042         PR c++/60689
4043         * c-common.c (add_atomic_size_parameter): When creating new
4044         params vector, push the size argument first.
4045
4046 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4047
4048         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4049         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4050         ubsan_create_data callers.
4051
4052 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4053
4054         PR debug/60603
4055         * c-opts.c (c_finish_options): Restore cb_file_change call to
4056         <built-in>.
4057
4058 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4059
4060         PR middle-end/36282
4061         * c-pragma.c (apply_pragma_weak): Only look at
4062         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4063         DECL_ASSEMBLER_NAME_SET_P (decl).
4064         (maybe_apply_pending_pragma_weaks): Exit early if
4065         vec_safe_is_empty (pending_weaks) rather than only when
4066         !pending_weaks.
4067         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
4068         set assembler name back to NULL afterwards.
4069
4070 2014-03-11  Jason Merrill  <jason@redhat.com>
4071
4072         * c.opt: Add -std=gnu++14.
4073
4074 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
4075
4076         * c-opts.c (c_common_post_options): Don't override
4077         -ffp-contract=fast if unsafe-math-optimizations is on.
4078
4079 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
4080
4081         * c.opt: Enable LTO FE for fshort-double.
4082
4083 2014-03-07  Jason Merrill  <jason@redhat.com>
4084
4085         * c.opt: Add -std=c++14.
4086
4087 2014-03-06  Marek Polacek  <polacek@redhat.com>
4088
4089         PR c/60197
4090         * cilk.c (contains_cilk_spawn_stmt): New function.
4091         (contains_cilk_spawn_stmt_walker): Likewise.
4092         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4093         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4094
4095 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4096
4097         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4098         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4099         even when flag_preprocess_only.
4100
4101 2014-02-26  Jason Merrill  <jason@redhat.com>
4102
4103         PR c++/59231
4104         PR c++/11586
4105         * c-common.c (shorten_compare): Don't check
4106         c_inhibit_evaluation_warnings.
4107
4108 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4109
4110         PR c/37743
4111         * c-common.c (c_common_nodes_and_builtins): When initializing
4112         c_uint{16,32,64}_type_node, also set corresponding
4113         uint{16,32,64}_type_node to the same value.
4114
4115         PR c++/60267
4116         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4117         for PRAGMA_IVDEP if flag_preprocess_only.
4118
4119 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4120
4121         PR c/60101
4122         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4123         if false, add ADD itself, rather than vice versa.
4124         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4125         copy.  For SAVE_EXPR, only call merge_tlist once.
4126
4127 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4128
4129         PR middle-end/60092
4130         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4131         and tree_to_uhwi.
4132         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4133         functions.
4134         (c_common_attribute_table): Add alloc_align and assume_aligned
4135         attributes.
4136
4137 2014-02-06  Marek Polacek  <polacek@redhat.com>
4138
4139         PR c/60087
4140         * c-common.c (warn_for_sign_compare): Call warning_at with location
4141         instead of warning.
4142
4143 2014-02-05  Marek Polacek  <polacek@redhat.com>
4144
4145         PR c/53123
4146         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4147         statement.
4148
4149 2014-02-04  Marek Polacek  <polacek@redhat.com>
4150
4151         PR c/60036
4152         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4153         SAVE_EXPR.
4154
4155 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4156
4157         PR c++/53017
4158         PR c++/59211
4159         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4160         handle_vector_size_attribute, handle_nonnull_attribute): Call
4161         default_conversion on the attribute argument.
4162         (handle_nonnull_attribute): Increment the argument number.
4163
4164 2014-01-31  Marek Polacek  <polacek@redhat.com>
4165
4166         PR c/59963
4167         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4168         build_function_call_vec.
4169         (resolve_overloaded_builtin): Likewise.
4170         * c-common.h (build_function_call_vec): Adjust declaration.
4171
4172 2014-01-30  Marek Polacek  <polacek@redhat.com>
4173
4174         PR c/59940
4175         * c-common.h (unsafe_conversion_p): Adjust declaration.
4176         (warnings_for_convert_and_check): Likewise.
4177         (convert_and_check): Likewise.
4178         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4179         expansion_point_location_if_in_system_header on it.
4180         (warnings_for_convert_and_check): Add location parameter.  Call
4181         expansion_point_location_if_in_system_header on it.  Use it.
4182         (convert_and_check): Add location parameter.  Use it.
4183         (conversion_warning): Likewise.
4184         (c_add_case_label): Adjust convert_and_check calls.
4185         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4186
4187 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4188
4189         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4190         flag_cilkplus.
4191         * c-pragma.c (init_pragma): Likewise.
4192         * c.opt: Likewise.
4193
4194 2014-01-23  Marek Polacek  <polacek@redhat.com>
4195
4196         PR c/59846
4197         * c-common.c (shorten_compare): Add location_t parameter.
4198         * c-common.h (shorten_binary_op): Adjust declaration.
4199
4200 2014-01-23  Marek Polacek  <polacek@redhat.com>
4201
4202         PR c/58346
4203         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4204         * c-common.h: Declare it.
4205
4206 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4207
4208         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4209         * c-ada-spec.c (dump_ads): Likewise.
4210         (cpp_check): Likewise.
4211         (dump_ada_specs): Likewise.
4212
4213 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4214
4215         PR c++/49718
4216         * c-common.c (handle_no_instrument_function_attribute): Allow
4217         no_instrument_function attribute in class member
4218         definition/declaration.
4219
4220 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4221
4222         PR c/58943
4223         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4224         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4225         being COMPOUND_EXPR.
4226         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4227         operand a SAVE_EXPR and second MODIFY_EXPR.
4228
4229 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4230
4231         PR target/58115
4232         * c-pch.c (c_common_write_pch): Call
4233         prepare_target_option_nodes_for_pch.
4234
4235 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4236
4237         Update copyright years
4238
4239 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4240
4241         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4242         the copyright notice.
4243
4244 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4245
4246         * c-ada-spec.c (print_constructor): New function.
4247         (print_destructor): Retrieve the origin of the destructor.
4248         (print_ada_declaration): Revamp handling of constructors/destructors.
4249
4250 2013-12-23  Stuart Hastings  <stuart@apple.com>
4251             Bill Maddox  <maddox@google.com>
4252             Jason Merrill  <jason@redhat.com>
4253
4254         * c.opt: Add -fdeclone-ctor-dtor.
4255         * c-opts.c (c_common_post_options): Default to on iff -Os.
4256
4257 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4258
4259         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4260         attribute.
4261         * c-pragma.h (enum pragma_cilk_clause): Remove.
4262         (enum pragma_omp_clause):  Added the following fields:
4263         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4264         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4265         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4266         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4267         PRAGMA_CILK_CLAUSE_UNIFORM.
4268
4269
4270 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4271
4272         * cilk.c (cilk_outline): Made this function non-static.
4273         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4274         (create_cilk_wrapper): Added a new parameter: a function pointer.
4275         (c_install_body_w_frame_cleanup): Remove
4276         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4277         * c-common.h (cilk_outline): New prototype.
4278         (gimplify_cilk_spawn): Removed two parameters.
4279         (cilk_install_body_with_frame_cleanup): New prototype.
4280         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4281         CILK_SPAWN_STMT case.
4282
4283 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4284
4285         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4286
4287         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4288         (int_array_type_node): Remove.
4289         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4290
4291 2013-12-05  Marek Polacek  <polacek@redhat.com>
4292
4293         PR c/52023
4294         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4295         [ADJUST_FIELD_ALIGN].
4296
4297 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4298
4299         PR c/52023
4300         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4301         and check field alignment if set.
4302         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4303         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4304
4305 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4306             Marek Polacek  <polacek@redhat.com>
4307
4308         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4309         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4310
4311 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4312
4313         PR c/59309
4314         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4315         arguments.
4316
4317 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4318
4319         PR c/59280
4320         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4321         goto invalid.  If it is error_mark_node, don't issue further
4322         diagnostics.
4323
4324 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4325
4326         * c.opt (Wopenmp-simd): New.
4327
4328 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4329
4330         * c-ubsan.h (ubsan_instrument_return): New prototype.
4331         * c-ubsan.c (ubsan_instrument_return): New function.
4332
4333 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4334
4335         * c-common.c: Add required include files from gimple.h.
4336         * c-gimplify.c: Likewise
4337         * cilk.c: Likewise
4338
4339 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4340
4341         * c-common.c (unsafe_conversion_p): Remove use of
4342         EXPR_LOC_OR_HERE macro.
4343         (conversion_warning): Likewise.
4344         (warnings_for_convert_and_check): Likewise.
4345         (warn_for_collisions_1): Likewise.
4346         (shorten_compare): Likewise, and remove use of in_system_header
4347         macro, using the location from the former.
4348         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4349         (cb_def_pragma): Remove use of in_system_header macro.
4350         (lex_string): Likewise.
4351         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4352
4353 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4354             Mike Stump  <mikestump@comcast.net>
4355             Richard Sandiford  <rdsandiford@googlemail.com>
4356
4357         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4358         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4359         tree_fits_shwi_p or tree_fits_uhwi_p.
4360         (dump_generic_ada_node): Likewise.
4361         * c-format.c (check_format_arg): Likewise.
4362         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4363
4364 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4365
4366         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4367
4368 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4369
4370         PR c/53001
4371         * c-common.c (unsafe_conversion_p): Make this function
4372         return an enumeration with more detail.
4373         (conversion_warning): Use the new return type of
4374         unsafe_conversion_p to separately warn either about conversions
4375         that lower floating point number precision or about the other
4376         kinds of conversions.
4377         * c-common.h (enum conversion_safety): New enumeration.
4378         (unsafe_conversion_p): switching return type to
4379         conversion_safety enumeration.
4380         * c.opt: Adding new warning -Wfloat-conversion and
4381         enabling it with -Wconversion.
4382
4383 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4384
4385         * c-opts.c: Include plugin.h.
4386         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4387
4388 2013-11-19  Marek Polacek  <polacek@redhat.com>
4389
4390         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4391         call.
4392         (ubsan_instrument_shift): Likewise.
4393         (ubsan_instrument_vla): Likewise.
4394
4395 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4396
4397         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4398         cast to unsigned type.
4399
4400 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4401
4402         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4403         tree_low_cst.
4404         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4405         rather than tree_low_cst.
4406
4407 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4408
4409         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4410         tree_to_uhwi throughout.
4411
4412 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4413
4414         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4415         tree_low_cst (..., 0) with tree_to_shwi throughout.
4416
4417 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4418
4419         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4420         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4421
4422 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4423
4424         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4425         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4426
4427 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4428
4429         * c-cilkplus.c: New file.
4430         * c-common.c (readonly_error): Add location argument.
4431         * c-common.h (readonly_error): Same.
4432         (c_finish_cilk_clauses): Protoize.
4433         (c_check_cilk_loop): Same.
4434         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4435         Do not fail on error_mark_node.
4436         Abstract increment canonicalization to here...
4437         (c_omp_for_incr_canonicalize_ptr): New.
4438         c-pragma.c (init_pragma): Register "simd" pragma.
4439         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4440         (enum pragma_cilk_clause): New.
4441
4442 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4443
4444         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4445         wchar_type and host_integerp checks.
4446
4447 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4448
4449         * c-common.c: Likewise.
4450         * c-gimplify.c: Likewise.
4451         * cilk.c: Likewise.
4452
4453 2013-11-14  Diego Novillo  <dnovillo@google.com>
4454
4455         * c-common.c: Include fold-const.h.
4456         Include stor-layout.h.
4457         Include calls.h.
4458         Include stringpool.h.
4459         Include attribs.h.
4460         Include varasm.h.
4461         Include trans-mem.h.
4462         * c-cppbuiltin.c: Include stor-layout.h.
4463         Include stringpool.h.
4464         * c-format.c: Include stringpool.h.
4465         * c-lex.c: Include stringpool.h.
4466         Include stor-layout.h.
4467         * c-pragma.c: Include stringpool.h.
4468         Include attribs.h.
4469         Include varasm.h.
4470         Include gcc-symtab.h.
4471         * c-pretty-print.c: Include stor-layout.h.
4472         Include attribs.h.
4473         * cilk.c: Include stringpool.h.
4474         Include calls.h.
4475
4476 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4477
4478         * c-common.h (enum rid): Add RID_AUTO_TYPE.
4479         * c-common.c (c_common_reswords): Add __auto_type.
4480         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4481
4482 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4483
4484         * c-common.c: Include gimplify.h.
4485         * c-gimplify.c: Likewise.
4486         * cilk.c: Likewise.
4487         * c-omp.c: Include gimple-expr.h instead of gimple.h.
4488         * c-ubsan.c: Don't include gimple.h.
4489
4490 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4491
4492         * c-common.c (c_common_reswords): Add _Thread_local.
4493
4494 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
4495
4496         * c-common.c (atomic_size_supported_p): New function.
4497         (resolve_overloaded_atomic_exchange)
4498         (resolve_overloaded_atomic_compare_exchange)
4499         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4500         Use it instead of comparing size with a local list of sizes.
4501
4502 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
4503             Joseph Myers  <joseph@codesourcery.com>
4504
4505         * c-common.h (enum rid): Add RID_ATOMIC.
4506         * c-common.c (c_common_reswords): Add _Atomic.
4507         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4508         (keyword_is_type_qualifier): Accept RID_ATOMIC.
4509         * c-format.c (check_format_types): Check for extra _Atomic
4510         qualifiers in format argument.
4511         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4512         (pp_c_type_qualifier_list): Mention _Atomic in comment.
4513
4514 2013-11-06  Tobias Burnus  <burnus@net-b.de>
4515
4516         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4517
4518 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4519
4520         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4521         standards modes.
4522         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4523         to mean lack of IEEE 754 support.
4524
4525 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4526
4527         * c.opt (-Wdate-time): New option
4528         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4529
4530 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
4531
4532         * c-cppbuiltin.c (cpp_iec_559_value): Test
4533         flag_excess_precision_cmdline not flag_excess_precision.
4534
4535 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4536
4537         * c.opt (fopenmp-simd): New option.
4538         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4539         (omp_pragmas): ... this new struct.
4540         (c_pp_lookup_pragma): Also walk omp_pragmas.
4541         (init_pragma): Init pragmas for -fopenmp-simd.
4542
4543 2013-11-04  Marek Polacek  <polacek@redhat.com>
4544
4545         PR c++/58979
4546         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4547
4548 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
4549
4550         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4551         New functions.
4552         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4553
4554 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4555
4556         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4557         (dump_ada_specs): Adjust prototype of second callback.
4558         * c-ada-spec.c (cpp_check): New global variable.
4559         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4560         (print_generic_ada_decl): Likewise.
4561         (has_static_fields): Change return type to bool and add guard.
4562         (has_nontrivial_methods): New predicate.
4563         (is_tagged_type): Change return type to bool.
4564         (separate_class_package): Call has_nontrivial_methods.
4565         (pp_ada_tree_identifier): Minor tweaks.
4566         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4567         (dump_ada_array_domains): Likewise.
4568         (dump_ada_array_type): Likewise.
4569         (dump_template_types): Remove cpp_check parameter and do not pass it to
4570         dump_generic_ada_node.
4571         (dump_ada_template): Likewise.
4572         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4573         recursively.
4574         (print_ada_methods): Change return type to integer.  Remove cpp_check
4575         parameter and do not pass it down.
4576         (dump_nested_types): Remove cpp_check parameter and do not pass it to
4577         dump_generic_ada_node.
4578         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
4579         accessing methods.
4580         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4581         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
4582         value of print_ada_methods.
4583         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4584         Set cpp_check to it before invoking dump_ada_nodes.
4585         (dump_ada_specs): Likewise.
4586
4587 2013-11-03  Marek Polacek  <polacek@redhat.com>
4588
4589         * c-ubsan.c: Don't include hash-table.h.
4590         (ubsan_instrument_vla): New function.
4591         * c-ubsan.h: Declare it.
4592
4593 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
4594
4595         Automated part of renaming of symtab_node_base to symtab_node.
4596
4597         Patch autogenerated by rename_symtab.py from
4598         https://github.com/davidmalcolm/gcc-refactoring-scripts
4599         revision 58bb219cc090b2f4516a9297d868c245495ee622
4600
4601         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4602         symtab_node_base to symtab_node.
4603
4604 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
4605
4606         Implement C++14 digit separators.
4607         * c-lex.c (interpret_float): Remove digit separators from scratch string
4608         before building real literal.
4609
4610 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
4611
4612         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4613
4614 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4615
4616         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4617         fields.
4618         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4619         enabled.
4620         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4621         (insert_cilk_frame): New prototype.
4622         (cilk_init_builtins): Likewise.
4623         (gimplify_cilk_spawn): Likewise.
4624         (c_cilk_install_body_w_frame_cleanup): Likewise.
4625         (cilk_detect_spawn_and_unwrap): Likewise.
4626         (cilk_set_spawn_marker): Likewise.
4627         (build_cilk_sync): Likewise.
4628         (build_cilk_spawn): Likewise.
4629         * cilk.c: New file.
4630
4631 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
4632
4633         Patch autogenerated by refactor_symtab.py from
4634         https://github.com/davidmalcolm/gcc-refactoring-scripts
4635         revision 58bb219cc090b2f4516a9297d868c245495ee622
4636
4637         * c-gimplify.c (c_genericize): Update for conversion of symtab types
4638         to a true class hierarchy.
4639         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4640
4641 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
4642
4643         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4644
4645 2013-10-26  Jeff Law  <law@redhat.com>
4646
4647         * c-common.c (c_define_builtins): Remove mudflap support.
4648         * c.opt: Ignore and warn for mudflap options.
4649
4650 2013-10-24  Tobias Burnus  <burnus@net-b.de>
4651
4652         PR other/33426
4653         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4654         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4655
4656 2013-10-23  Jason Merrill  <jason@redhat.com>
4657
4658         * c-format.c (gcc_cxxdiag_char_table): Add %X.
4659
4660 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
4661
4662         * c-common.h (omp_clause_mask::operator !=): New method.
4663         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4664         instead of if (mask & something) tests everywhere.
4665
4666         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4667         201307 instead of 201107.
4668         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4669         (c_common_attribute_table): Add "omp declare target" and
4670         "omp declare simd" attributes.
4671         (handle_omp_declare_target_attribute,
4672         handle_omp_declare_simd_attribute): New functions.
4673         * c-omp.c: Include c-pragma.h.
4674         (c_finish_omp_taskgroup): New function.
4675         (c_finish_omp_atomic): Add swapped argument, if true,
4676         build the operation first with rhs, lhs arguments and use NOP_EXPR
4677         build_modify_expr.
4678         (c_finish_omp_for): Add code argument, pass it down to make_code.
4679         (c_omp_split_clauses): New function.
4680         (c_split_parallel_clauses): Removed.
4681         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4682         c_omp_declare_simd_clauses_to_decls): New functions.
4683         * c-common.h (omp_clause_mask): New type.
4684         (OMP_CLAUSE_MASK_1): Define.
4685         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4686         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4687         omp_clause_mask::operator |, omp_clause_mask::operator &,
4688         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4689         omp_clause_mask::operator ==): New methods.
4690         (enum c_omp_clause_split): New.
4691         (c_finish_omp_taskgroup): New prototype.
4692         (c_finish_omp_atomic): Add swapped argument.
4693         (c_finish_omp_for): Add code argument.
4694         (c_omp_split_clauses): New prototype.
4695         (c_split_parallel_clauses): Removed.
4696         (c_omp_declare_simd_clauses_to_numbers,
4697         c_omp_declare_simd_clauses_to_decls): New prototypes.
4698         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4699         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4700         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4701         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4702         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4703         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4704         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4705         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4706         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4707         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4708         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4709         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4710         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4711         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4712         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4713         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4714         PRAGMA_OMP_CLAUSE_UNIFORM.
4715
4716 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
4717
4718         PR tree-optimization/20318
4719         * c-common.c (handle_returns_nonnull_attribute): New function.
4720         (c_common_attribute_table): Add returns_nonnull.
4721
4722 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
4723
4724         PR c++/19476
4725         * c.opt (fcheck-new): Move to common.opt.
4726
4727 2013-09-25  Marek Polacek  <polacek@redhat.com>
4728             Jakub Jelinek  <jakub@redhat.com>
4729
4730         PR sanitizer/58413
4731         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4732         an expression if we can prove it is correct.
4733         (ubsan_instrument_division): Likewise.  Remove unnecessary
4734         check.
4735
4736 2013-09-18  Marek Polacek  <polacek@redhat.com>
4737
4738         PR sanitizer/58411
4739         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4740         Declare it.
4741         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4742
4743 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
4744
4745         PR target/48094
4746         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4747         fobjc-gc, freplace-objc-classes): Accept for LTO.
4748
4749 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
4750
4751         * c-target.def: New hook
4752
4753 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
4754
4755         PR c++/43452
4756         * c.opt (Wdelete-incomplete): Add.
4757
4758 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
4759
4760         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4761         (vector_types_compatible_elements_p): New function.
4762         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4763         declaration.
4764         (vector_types_compatible_elements_p): Declare.
4765
4766 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4767
4768         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4769         a virtual member function.
4770         (pp_simple_type_specifier): Remove.
4771         (pp_c_type_specifier): Likewise.
4772         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4773         Rename from pp_c_type_specifier.  Adjust.
4774         (c_pretty_printer::c_pretty_printer): Do not assign to
4775         simple_type_specifier.
4776
4777 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4778
4779         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4780         member function.
4781         (c_pretty_printer::storage_class_specifier): Likewise.
4782         (c_pretty_printer::initializer): Likewise.
4783         (pp_declaration): Remove.
4784         (pp_declaration_specifiers): Likewise.
4785         (pp_abstract_declarator): Likewise.
4786         (pp_declarator): Likewise.
4787         (pp_type_id): Likewise.
4788         (pp_statement): Likewise.
4789         (pp_constant): Likewise.
4790         (pp_id_expression): Likewise.
4791         (pp_primary_expression): Likewise.
4792         (pp_unary_expression): Likewise.
4793         (pp_multiplicative_expression): Likewise.
4794         (pp_conditional_expression): Likewise.
4795         (pp_assignment_expression): Likewise.
4796         (pp_expression): Likewise.
4797         (pp_c_type_id): Likewise.
4798         (pp_c_storage_class_specifier): Likewise.
4799         * c-pretty-print.c (pp_c_type_cast): Tidy.
4800         (pp_c_pointer): Likewise.
4801         (pp_c_type_specifier): Likewise.
4802         (pp_c_parameter_type_list): Likewise.
4803         (pp_c_function_definition): Likewise.
4804         (pp_c_init_declarator): Likewise.
4805         (pp_c_initializer_list): Likewise.
4806         (pp_c_constructor_elts): Likewise.
4807         (c_pretty_printer::direct_abstract_declarator): Likewise.
4808         (c_pretty_printer::declaration_specifiers): Likewise.
4809         (c_pretty_printer::primary_expression): Likewise.
4810         (c_pretty_printer::postfix_expression): Likewise.
4811         (c_pretty_printer::type_id): Rename from pp_c_type_id.
4812         (c_pretty_printer::storage_class_specifier): Rename from
4813         pp_c_storage_class_specifier.
4814         (c_pretty_printer::initializer): Rename from pp_c_initializer.
4815         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4816         storage_class_specifier, initializer, offset_list, flags.
4817
4818 2013-08-30  Marek Polacek  <polacek@redhat.com>
4819
4820         * c-ubsan.c: New file.
4821         * c-ubsan.h: New file.
4822
4823 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4824
4825         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4826         member function.
4827         (c_pretty_printer::declaration_specifiers): Likewise.
4828         (c_pretty_printer::declarator): Likewise.
4829         (c_pretty_printer::abstract_declarator): Likewise.
4830         (c_pretty_printer::direct_abstract_declarator): Likewise.
4831         (c_pretty_printer::direct_declarator): Likewise.
4832         (c_pretty_printer::function_specifier): Likewise.
4833         (pp_declaration): Adjust.
4834         (pp_declaration_specifiers): Likewise.
4835         (pp_abstract_declarator): Likewise.
4836         (pp_direct_declarator): Likewise.
4837         (pp_function_specifier): Likewise.
4838         (pp_direct_abstract_declarator): Remove as unused.
4839         (pp_c_declaration): Remove.
4840         (pp_c_declaration_specifiers): Likewise.
4841         (pp_c_declarator): Likewise.
4842         (pp_c_direct_declarator): Likewise.
4843         (pp_c_function_specifier): Likewise.
4844         (pp_c_direct_abstract_declarator): Likewise.
4845         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4846         from pp_c_abstract_declarator.  Adjust.
4847         (c_pretty_printer::direct_abstract_declarator):  Rename from
4848         pp_c_direct_abstract_declarator.  Adjust.
4849         (c_pretty_printer::function_specifier): Rename from
4850         pp_c_function_specifier.  Adjust.
4851         (c_pretty_printer::declaration_specifiers): Rename from
4852         pp_c_declaration_specifiers.  Adjust.
4853         (c_pretty_printer::direct_declarator): Rename from
4854         pp_c_direct_declarator.  Adjust.
4855         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
4856         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
4857         (c_pretty_printer::c_pretty_printer): Do not assign to
4858         declaration, declaration_specifiers, declarator,
4859         direct_declarator, direct_abstract_declarator, function_specifier.
4860
4861 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
4862
4863         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4864         virtual member function.
4865         (c_pretty_printer::multiplicative_expression): Likewise.
4866         (c_pretty_printer::conditional_expression): Likewise.
4867         (c_pretty_printer::assignment_expression): Likewise.
4868         (c_pretty_printer::expression): Likewise.
4869         (pp_unary_expression): Adjust.
4870         (pp_multiplicative_expression): Likewise.
4871         (pp_assignment_expression): Likewise.
4872         (pp_conditional_expression): Likewise.
4873         (pp_expression): Likewise.
4874         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4875         from pp_c_unary_expression.  Adjust.
4876         (c_pretty_printer::multiplicative_expression): Rename from
4877         pp_c_multiplicative_expression.  Adjust.
4878         (c_pretty_printer::conditional_expression): Rename from
4879         pp_c_conditional_expression.  Adjust.
4880         (c_pretty_printer::assignment_expression): Rename from
4881         pp_c_assignment_expression.  Adjust.
4882         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
4883         (c_pretty_printer::c_pretty_printer): Do not assign to
4884         unary_expression, multiplicative_expression,
4885         conditional_expression, expression.
4886
4887 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4888
4889         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4890         virtual member function.
4891         (pp_postfix_expression): Adjust.
4892         (pp_c_postfix_expression): Remove.
4893         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4894         from pp_c_postfix_expression.  Adjust.
4895         (c_pretty_printer::c_pretty_printer): Do not assign to
4896         postfix_expression.
4897
4898 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4899
4900         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4901         virtua member function.
4902         (pp_primary_expression): Adjust.
4903         (pp_c_primary_expression): Remove.
4904         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4905         from pp_c_primary_expression.  Adjust.
4906         (pp_c_initializer_list): Use pp_primary_expression.
4907         (c_pretty_printer::c_pretty_printer): Do not assign to
4908         primary_expression.
4909
4910 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4911
4912         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4913         * c-pretty-print.c (M_): Remove.
4914         (c_pretty_printer::translate_string): Define.
4915         (pp_c_type_specifier): Use it.
4916         (pp_c_primary_expression): Likewise.
4917         (pp_c_expression): Likewise.
4918
4919 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4920
4921         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4922         virtual function.
4923         (pp_c_id_expression): Remove.
4924         (pp_id_expression): Adjust.
4925         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4926         pp_c_id_expression.  Adjust.
4927         (pp_c_postfix_expression): Use pp_id_expression.
4928         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4929
4930 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4931
4932         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4933         member function.
4934         (pp_constant): Adjust.
4935         (pp_c_constant): Remove.
4936         * c-pretty-print.c (c_pretty_printer::constant): Rename from
4937         pp_c_constant.  Adjust.
4938         (pp_c_constant)
4939         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4940         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4941
4942 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4943
4944         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4945         (c_pretty_printer::c_pretty_printer): Declare.
4946         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4947         c_pretty_printer_init.  Adjust.
4948         (print_c_tree): Do not call c_pretty_printer_init.
4949         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4950
4951 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
4952
4953         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4954
4955 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
4956
4957         PR c++/58080
4958         * c-common.c (pointer_int_sum): Add bool parameter.
4959         * c-common.h (pointer_int_sum): Adjust declaration.
4960
4961 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4962
4963         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
4964         c_pretty_printer variable.
4965
4966 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4967
4968         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4969         (pp_base): Remove.
4970         (pp_c_base): Likewise.  Adjust users.
4971         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4972         (pp_c_whitespace): Do not call pp_base.
4973         (pp_c_left_paren): Likewise.
4974         (pp_c_right_paren): Likewise.
4975         (pp_c_left_brace): Likewise.
4976         (pp_c_right_brace): Likewise.
4977         (pp_c_left_bracket): Likewise.
4978         (pp_c_right_bracket): Likewise.
4979         (pp_c_dot): Likewise.
4980         (pp_c_ampersand): Likewise.
4981         (pp_c_star): Likewise.
4982         (pp_c_arrow): Likewise.
4983         (pp_c_semicolon): Likewise.
4984         (pp_c_complement): Likewise.
4985         (pp_c_exclamation): Likewise.
4986         (pp_c_direct_declarator): Likewise.
4987         (pp_c_ws_string): Likewise.
4988         (pp_c_identifier): Likewise.
4989         (pp_c_statement): Likewise.
4990         (print_c_tree): Likewise.
4991
4992 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
4993
4994         PR c++/58072
4995         * c-common.c (c_parse_error): Catch user-defined literal tokens and
4996         provide useful error strings.
4997
4998 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4999
5000         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
5001         printer functions instead of pp_string or operators and punctuators.
5002         (dump_generic_ada_node): Likewise.
5003         * c-pretty-print.c (pp_c_type_specifier): Likewise.
5004         (pp_c_relational_expression): Likewise.
5005         (pp_c_logical_or_expression): Likewise.
5006
5007 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5008
5009         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
5010         functions instead of pp_character.
5011         (pp_ada_tree_identifier): Likewise.
5012         (dump_ada_double_name): Likewise.
5013         (dump_ada_function_declaration): Likewise.
5014         (dump_ada_array_domains): Likewise.
5015         (dump_template_types): Likewise.
5016         (dump_generic_ada_node): Likewise.
5017         (print_ada_declaration): Likewise.
5018         (print_ada_struct_decl): Likewise.
5019         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5020
5021 2013-07-23  Tom Tromey  <tromey@redhat.com>
5022
5023         * c-common.h (enum rid) <RID_GENERIC>: New constant.
5024         * c-common.c (c_common_reswords): Add _Generic.
5025
5026 2013-07-21   OndÅej BÃlka  <neleai@seznam.cz>
5027
5028         * c-common.c: Fix typos.
5029         * c-common.h: Likewise.
5030
5031 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
5032
5033         PR c++/55203
5034         * c-common.c (c_common_attribute_table): Add warn_unused.
5035         (handle_warn_unused_attribute): New.
5036
5037 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
5038
5039         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5040         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5041
5042 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
5043
5044         PR c++/57869
5045         * c.opt: Add Wconditionally-supported.
5046
5047 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
5048
5049         * array-notation-common.c (length_mismatch_in_expr_p): Delete
5050         unused variables l_length and l_node.
5051
5052 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5053
5054         PR c/57821
5055         * c-common.c (complete_array_type): Delay folding first index
5056         like other indices.  When folding, check for index overflow.
5057
5058 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
5059
5060         PR c++/57509
5061         * c-common.h (c_build_vec_perm_expr): New complain argument.
5062         * c-common.c (c_build_vec_perm_expr): Likewise.
5063         Use save_expr also in C++.
5064
5065 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5066
5067         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5068         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5069         * c-opts.c (c_common_post_options): Likewise.
5070
5071 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5072
5073         * array-notation-common.c (length_mismatch_in_expr): Changed the
5074         parameter type's from a dynamic array to a vec_tree.  Also removed
5075         the size parameters.
5076         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5077         the change above.
5078
5079 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5080
5081         * c-common.h (struct cilkplus_an_parts): New structure.
5082         (struct cilkplus_an_loop_parts): Likewise.
5083         (cilkplus_extract_an_triplets): New prototype.
5084         (fix_sec_implicit_args): Likewise.
5085         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5086         (fix_sec_implicit_args): Likewise.
5087
5088 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5089
5090         * array-notation-common.c (find_inv_trees): Removed an unwanted
5091         typecasting.
5092         * c-common.h (struct inv_list::additional_tcodes): Changed type from
5093         enum rid to enum tree_code.
5094
5095 2013-06-11  Jan Hubicka  <jh@suse.cz>
5096
5097         * c-common.c (handle_alias_ifunc_attribute): Do not set
5098         DECL_EXTERNAL for weakref variables.
5099         * c-pragma.c (handle_pragma_weak): Make sure aliases
5100         are not declared as external.
5101
5102 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5103
5104         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5105         function from c/c-array-notation.c.
5106         (is_cilkplus_reduce_builtin): Likewise.
5107         (find_rank): Likewise.
5108         (extract_array_notation_exprs): Likewise.
5109         (replace_array_notations): Likewise.
5110         (find_inv_trees): Likewise.
5111         (replace_inv_trees): Likewise.
5112         (contains_array_notation_expr): Likewise.
5113         (find_correct_array_notation_type): Likewise.
5114         * c-common.h (struct inv_list): Moved this struct from the file
5115         c/c-array-notation.c and added a new field called additional tcodes.
5116         (length_mismatch_in_expr_p): New prototype.
5117         (is_cilkplus_reduce_builtin): Likewise.
5118         (find_rank): Likewise.
5119         (extract_array_notation_exprs): Likewise.
5120         (replace_array_notation): Likewise.
5121         (find_inv_trees): Likewise.
5122         (replace_inv_trees): Likewise.
5123         (find_correct_array_notation_type): Likewise.
5124
5125 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5126
5127         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5128         function array_notation_init_builtins is called.
5129         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5130         * c-common.def (ARRAY_NOTATION_REF): New tree.
5131         * c-common.h (build_array_notation_expr): New function declaration.
5132         (build_array_notation_ref): Likewise.
5133         (extract_sec_implicit_index_arg): New extern declaration.
5134         (is_sec_implicit_index_fn): Likewise.
5135         (ARRAY_NOTATION_CHECK): New define.
5136         (ARRAY_NOTATION_ARRAY): Likewise.
5137         (ARRAY_NOTATION_START): Likewise.
5138         (ARRAY_NOTATION_LENGTH): Likewise.
5139         (ARRAY_NOTATION_STRIDE): Likewise.
5140         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5141         ARRAY_NOTATION_REF.
5142         (pp_c_expression): Likewise.
5143         * c.opt (flag_enable_cilkplus): New flag.
5144         * array-notation-common.c: New file.
5145
5146 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5147
5148         PR c++/57274
5149         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5150
5151 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5152
5153         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5154         vectors.
5155
5156 2013-05-07  Han Shen  <shenhan@google.com>
5157
5158         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5159
5160 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5161
5162         * c-common.c (check_user_alignment): Emit error for negative values.
5163
5164 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5165
5166         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5167
5168 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5169
5170         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5171         __GXX_EXPERIMENTAL_CXX1Y__.
5172
5173 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5174             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5175
5176         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5177         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5178         to simply use OPT_Wpointer_arith.
5179         (c_sizeof_or_alignof_type): Likewise.
5180
5181 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5182
5183         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5184
5185 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5186
5187         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5188         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5189         specifiers.
5190
5191 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5192
5193         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5194
5195 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5196
5197         * c-common.c (pointer_int_sum): Remove dead code.
5198
5199 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5200
5201         PR middle-end/56524
5202         * c-common.c (handle_optimize_attribute): Don't call
5203         save_optabs_if_changed.
5204
5205 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5206
5207         PR middle-end/56461
5208         * c-pch.c (pch_init): Free target_validity at the end.
5209
5210 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5211
5212         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5213
5214 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5215             Jakub Jelinek  <jakub@redhat.com>
5216
5217         PR sanitizer/56454
5218         * c-common.c (handle_no_sanitize_address_attribute): New function.
5219         (c_common_attribute_table): Add no_sanitize_address attribute.
5220         (handle_no_address_safety_analysis_attribute): Add
5221         no_sanitize_address attribute, not no_address_safety_analysis
5222         attribute.
5223
5224 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5225
5226         PR target/52555
5227         * c-common.c (handle_optimize_attribute): Call
5228         save_optabs_if_changed.
5229
5230 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5231             Steven Bosscher  <steven@gcc.gnu.org>
5232
5233         PR pch/54117
5234         * c-opts.c (c_common_post_options): If debug info is enabled
5235         and non-dwarf*, refuse to load PCH files and when writing PCH
5236         file warn.
5237
5238 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5239
5240         PR middle-end/56167
5241         * c-common.c (handle_error_attribute): Fix condition.
5242
5243 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5244
5245         PR c++/55742
5246         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5247
5248 2013-01-18  Jason Merrill  <jason@redhat.com>
5249
5250         PR target/54908
5251         * c.opt (-fextern-tls-init): New.
5252         * c-opts.c (c_common_post_options): Handle it.
5253
5254 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5255
5256         PR c/48418
5257         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5258         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5259         and is either negative or bigger or equal to type precision
5260         of the first operand.
5261
5262 2012-12-03  Marek Polacek  <polacek@redhat.com>
5263
5264         PR c/55570
5265         * c-common.c (check_user_alignment): Swap order of tests,
5266         check TREE_CODE first.
5267
5268 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5269
5270         PR c++/52654
5271         * c-common.h (overflow_type): New enum.
5272         (build_userdef_literal): Add overflow_type argument.
5273         (tree_userdef_literal): Add overflow_type.
5274         (USERDEF_LITERAL_OVERFLOW): New access macro.
5275         * c-common.c (build_userdef_literal): Add overflow_type
5276         argument.
5277         * c-lex.c (c_lex_with_flags): Add overflow_type to
5278         build_userdef_literal calls.
5279         (interpret_integer, interpret_float): Add overflow_type argument.
5280
5281 2012-11-28  Richard Biener  <rguenther@suse.de>
5282
5283         PR c/35634
5284         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5285         here and use a type with proper overflow behavior for types that would
5286         need to be promoted for the arithmetic.
5287
5288 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5289
5290         PR sanitizer/55435
5291         * c-common.c (handle_no_address_safety_analysis_attribute): New
5292         function.
5293         (c_common_attribute_table): Add no_address_safety_analysis.
5294
5295 2012-11-16  Simon Baldwin  <simonb@google.com>
5296
5297         * c.opt: Add f[no-]canonical-system-headers.
5298         * c-opts.c (c_common_handle_option): Handle
5299         OPT_fcanonical_system_headers.
5300
5301 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5302
5303         PR c++/54413
5304         * c-opts.c (c_common_handle_option): Set new flags.
5305         * c.opt: Describe new flags.
5306
5307 2012-11-09  Jason Merrill  <jason@redhat.com>
5308
5309         * c.opt (Wabi-tag): New.
5310
5311 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5312
5313         PR 55139
5314         * c-common.c (get_atomic_generic_size): Mask with
5315         MEMMODEL_MASK
5316
5317 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5318
5319         PR c/53063
5320         * c.opt (Wformat): Make it Alias Wformat=1.
5321         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5322         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5323         LangEnabledBy.
5324         (Wformat=): RejectNegative. Use LangEnabledBy.
5325         (Wnonnull): Use LangEnabledBy.
5326         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5327         * c-format.c (set_Wformat): Delete.
5328         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5329         (maybe_read_dollar_number):  Likewise.
5330         (avoid_dollar_number):  Likewise.
5331         (finish_dollar_format_checking):  Likewise.
5332         (check_format_info):  Likewise.
5333         (check_format_info_main):  Likewise.
5334         (check_format_types):  Likewise.
5335         (format_type_warning):  Likewise.
5336         * c-common.c (int):  Likewise.
5337         (check_function_sentinel):  Likewise.
5338         * c-common.h (warn_format,set_Wformat): Do not declare here.
5339
5340 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5341
5342         PR c/53063
5343         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5344         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5345         Use LangEnabledBy.
5346         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5347         common.opt.
5348         (Wvariadic-macros): Init(1).
5349         * c-opts.c (c_common_handle_option): Do not handle them
5350         explicitly.
5351         (c_common_post_options): Likewise.
5352         (sanitize_cpp_opts): warn_unused_macros is now
5353         cpp_warn_unused_macros.
5354         (push_command_line_include): Likewise.
5355         * c-common.c (warn_unknown_pragmas): Do not define.
5356         * c-common.h (warn_unknown_pragmas): Do not declare.
5357
5358 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5359
5360         PR c/51294
5361         * c-common.c (conversion_warning): Handle conditional expressions.
5362
5363 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5364
5365         PR c++/54930
5366         * c.opt (Wreturn_local_addr): Define new option.
5367
5368 2012-10-25  Jason Merrill  <jason@redhat.com>
5369
5370         * c.opt (Wvirtual-move-assign): New.
5371
5372         * c.opt (Winherited-variadic-ctor): New.
5373
5374 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5375
5376         PR c++/54427
5377         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5378
5379 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5380
5381         * c-common.h (pch_cpp_save_state): Declare.
5382         * c-target.def (c_preinclude): New hook.
5383         * c-opts.c (done_preinclude): New.
5384         (push_command_line_include): Handle default preincluded header.
5385         (cb_file_change): Call pch_cpp_save_state when calling
5386         push_command_line_include.
5387         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5388         (pch_cpp_save_state): New.
5389         (pch_init): Call pch_cpp_save_state conditionally, instead of
5390         calling cpp_save_state.
5391
5392 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5393
5394         PR c/53063
5395         PR c/40989
5396         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5397         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5398         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5399         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5400         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5401         * c-opts.c (c_common_handle_option): Remove explicit handling from
5402         here.
5403         (c_common_post_options): Likewise.
5404
5405 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5406
5407         * c-ada-spec.c (LOCATION_COL): Delete.
5408         (compare_location): New function.
5409         (compare_node): Use it.
5410         (compare_comment): Likewise.
5411
5412 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5413
5414         PR c/53063
5415         PR c/40989
5416         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5417         * c-opts.c (c_common_handle_option): Do not set them here. Add
5418         comment.
5419         (c_common_post_options): Likewise.
5420
5421 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5422
5423         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5424         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5425         Remove POINTER_TYPE handling, add large unsigned handling and use
5426         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5427
5428 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5429
5430         PR c/54381
5431         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5432         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5433         locs and array of 3 trees instead of just single loc and single
5434         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5435         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5436         For *cmp* builtins that take two sources strings report warnings
5437         about first and second source, not about destination and source.
5438
5439 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5440
5441         PR c++/53055
5442         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5443
5444 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5445
5446         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5447         declaring something coming from another file.
5448
5449 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5450
5451         PR ada/54845
5452         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5453
5454 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5455
5456         PR c++/54194
5457         * c-common.c (warn_about_parentheses): Add location_t parameter;
5458         use EXPR_LOC_OR_LOC.
5459         * c-common.h: Update declaration.
5460
5461 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5462
5463         PR c++/54427
5464         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5465         more operations. Make error messages optional.
5466         * c-common.h (enum stv_conv): Moved from c-typeck.c.
5467         (scalar_to_vector): Declare.
5468
5469 2012-10-08  Jason Merrill  <jason@redhat.com>
5470
5471         * c-common.c (c_common_reswords): Add thread_local.
5472
5473 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
5474
5475         PR c++/53528 C++11 attribute support
5476         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5477         new functions.
5478         * c-common.c (check_cxx_fundamental_alignment_constraints): New
5479         static function.
5480         (handle_aligned_attribute): In choose strictest alignment
5481         among many.  Use new check_cxx_fundamental_alignment_constraints.
5482         (handle_transparent_union_attribute): In c++11 attribute syntax,
5483         don't look through typedefs.
5484
5485 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5486
5487         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5488         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5489         out of dumpfile.h.
5490
5491 2012-09-25  Dehao Chen  <dehao@google.com>
5492
5493         PR middle-end/54645
5494         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5495         map when read in the pch.
5496
5497 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
5498
5499         * c-ada-spec.c: Style fixes.
5500
5501 2012-09-18  Thomas Quinot  <quinot@adacore.com>
5502
5503         * c.opt (-fada-spec-parent): Define new command line switch.
5504         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5505         is specified, generate binding spec as a child of the specified unit.
5506
5507 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
5508             Manuel López-Ibáñez  <manu@gcc.gnu.org>
5509
5510         PR c++/53210
5511         * c.opt ([Winit-self]): Enabled by -Wall in C++.
5512
5513 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
5514
5515         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5516         for pointers, and add missing Convention C pragma.
5517         (print_ada_struct_decl): Add missing aliased keyword.
5518         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5519
5520 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5521
5522         * c-common.c (sizeof_pointer_memaccess_warning): New function.
5523         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5524         * c-opts.c (c_common_handle_option): Enable it for -Wall.
5525         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5526         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5527
5528 2012-08-10  Richard Guenther  <rguenther@suse.de>
5529
5530         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5531
5532 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
5533
5534         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5535         instead of separate pp_newline and pp_flush.
5536         (print_c_tree): Likewise.
5537
5538 2012-07-26  Richard Henderson  <rth@redhat.com>
5539
5540         * c-common.c (handle_hot_attribute): Allow labels.
5541         (handle_cold_attribute): Likewise.
5542
5543 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
5544
5545         PR c++/28656
5546         * c-common.c (check_function_nonnull): Handle multiple nonnull
5547         attributes properly.
5548
5549 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5550
5551         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5552         * c-ada-spec.c: Likewise.
5553         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5554
5555 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5556
5557         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5558         Remove code conditional on it.
5559
5560 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
5561
5562         * c-gimplify.c: Do not include basic-block.h.
5563         * c-common.c: Do not include linfuncs.h.
5564
5565 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
5566
5567         * c-common.h: Include tree.h.
5568
5569 2012-07-02  Jason Merrill  <jason@redhat.com>
5570
5571         PR c++/53524
5572         * c-common.c (get_priority): Call default_conversion.
5573
5574 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
5575
5576         * c-pch.c (c_common_write_pch): Remove unused variables.
5577
5578 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5579
5580         * cppspec.c: Moved from gcc/ to here.
5581
5582 2012-06-27  Kai Tietz  <ktietz@redhat.com>
5583
5584         PR preprocessor/37215
5585         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5586
5587 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
5588
5589         * c-common.h (c_common_print_pch_checksum): Remove.
5590         * c-pch.c: Do not include output.h.
5591         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5592         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5593         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5594         (struct c_pch_header): Remove.
5595         (get_ident): Update gpch version.
5596         (pch_init): Do not print executable_checksum to asm_out_file.
5597         Do not fail if there is no asm_out_file to read back from.  Set
5598         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5599         (c_common_write_pch): Verify that nothing was written to asm_out_file
5600         since pch_init was called.  Do not write a c_pch_header, and do not
5601         copy from asm_out_file to the PCH.
5602         (c_common_read_pch): Do not read a c_pch_header, and do not restore
5603         the content of asm_out_file from the PCH.
5604         (c_common_print_pch_checksum): Remove.
5605         * c-opts.c (c_common_init): Print out executable_checksum directly.
5606
5607 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5608
5609         * c-target.def (objc_declare_unresolved_class_reference,
5610         objc_declare_class_definition): Add new hooks.
5611
5612 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5613
5614         * c-lex.c: Do not include output.h.
5615         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5616         Remove uses of ASM_OUTPUT_IDENT.
5617
5618 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
5619
5620         PR c++/51033
5621         * c-common.h (c_build_vec_perm_expr): Move decl here.
5622         * c-common.c (c_build_vec_perm_expr): Move definition
5623         here.
5624
5625 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
5626
5627         * c.opt (fconserve-space): Turn into a no-op.
5628
5629 2012-06-04  Sterling Augustine  <saugustine@google.com>
5630
5631         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5632         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5633         both the start and end of the function.
5634
5635 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5636
5637         * c-common.c: Do not include output.h.
5638         * c-pragma.c: Likewise.
5639
5640 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5641
5642         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5643         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5644         (lang_decl_name): Handle namespace decls.
5645
5646 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
5647
5648         * c-ada-spec.c: Do not include output.h.
5649         * c-semantics.c: Likewise.
5650
5651 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5652
5653         * c-common.c: Fix typo.
5654
5655 2012-05-29  Michael Matz  <matz@suse.de>
5656
5657         * c-common.h (c_expand_decl): Remove prototype.
5658
5659 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5660
5661         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5662         * c-opts.c (c_common_handle_option): Remove code handling
5663         warn_missing_braces.
5664
5665 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
5666
5667         PR c++/25137
5668         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5669         -Wmissing_braces.
5670
5671 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
5672
5673         PR c++/53322
5674         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5675
5676 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5677
5678         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5679         * c-opts.c (c_common_handle_option): Do not handle explicitly
5680         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5681
5682 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
5683
5684         PR preprocessor/7263
5685         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
5686         to cpp_classify_number.  For diagnostics, use the precise location
5687         instead of the global input_location.
5688
5689 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
5690
5691         PR c++/11856
5692         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5693
5694 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
5695
5696         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
5697
5698 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5699
5700         PR 53063
5701         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5702         Wreorder): Use LangEnabledBy.
5703         * c-opts.c (c_common_handle_option): Do not enable them
5704         explicitly. Call lang-specific generated functions.
5705         (c_common_post_options): Do not set them here.
5706
5707 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5708
5709         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5710         Wmissing-field-initializers,Wmissing-parameter-type,
5711         Wold-style-declaration,Woverride-init): Use EnabledBy.
5712         * c-opts.c (c_common_post_options): Do not set here explicitly.
5713
5714 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5715
5716         PR 53063
5717         * c-opts.c (c_common_handle_option): Use handle_generated_option
5718         to enable sub-options.
5719
5720 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
5721
5722         PR c++/53158
5723         * c-common.c (warnings_for_convert_and_check): Use warning_at.
5724
5725 2012-05-10  Richard Guenther  <rguenther@suse.de>
5726
5727         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5728         adjust commentary about TYPE_IS_SIZETYPE types.
5729
5730 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5731
5732         PR c++/53261
5733         * c-common.c (warn_logical_operator): Check that argument of
5734         integer_zerop is not NULL.
5735
5736 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5737
5738         PR c/43772
5739         * c-common.c (warn_logical_operator): Do not warn if either side
5740         is already true or false.
5741
5742 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5743
5744         PR c/51712
5745         * c-common.c (expr_original_type): New.
5746         (shorten_compare): Do not warn for enumeration types.
5747
5748 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5749
5750         * c.opt (fpermissive): Add Var(flag_permissive).
5751
5752 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
5753
5754         PR c++/51033
5755         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5756         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5757
5758 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
5759
5760         Add -Wvarargs option
5761         * c.opt (Wvarargs):  Define new option.
5762
5763 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5764
5765         * c-common.c (check_function_arguments): Replace
5766         Wmissing-format-attribute with Wsuggest-attribute=format.
5767
5768 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5769
5770         * c.opt (Wsuggest-attribute=format): New. Alias of
5771         Wmissing-format-attribute.
5772         * c-format.c (decode_format_type): Replace
5773         Wmissing-format-attribute with Wsuggest-attribute=format.
5774         (check_function_format): Likewise.
5775
5776 2012-04-27  Ollie Wild  <aaw@google.com>
5777
5778         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5779         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5780         * c.opt: Add Wliteral-suffix.
5781
5782 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5783
5784         PR c/44774
5785         * c.opt (Wpedantic): New.
5786         (pedantic): Alias Wpedantic.
5787         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5788         (c_common_post_options): Likewise.
5789         (sanitize_cpp_opts): Likewise.
5790         * c-lex.c (interpret_float): Likewise.
5791         * c-format.c (check_format_types): Likewise.
5792         * c-common.c (pointer_int_sum): Likewise.
5793         (c_sizeof_or_alignof_type): Likewise.
5794         (c_add_case_label): Likewise.
5795         (c_do_switch_warnings): Likewise.
5796         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5797
5798 2012-04-15  Jason Merrill  <jason@redhat.com>
5799
5800         PR c++/52818
5801         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5802         (C_STD_NAME): Distinguish between C++98 and C++11.
5803
5804 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
5805
5806         PR target/52624
5807         * c-common.h (uint16_type_node): Rename into...
5808         (c_uint16_type_node): ...this.
5809         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5810         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5811
5812 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5813
5814         * c-common.c (warn_if_unused_value): Move definition to here.
5815         * c-common.h (warn_if_unused_value): Move declaration to here.
5816
5817 2012-03-23  William Bader  <williambader@hotmail.com>
5818
5819         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5820
5821 2012-03-20  Jason Merrill  <jason@redhat.com>
5822
5823         * c-common.h (enum cxx_dialect): Add cxx1y.
5824         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5825         test.
5826         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5827         * c-opts.c (c_common_post_options): Likewise.
5828         (set_std_cxx1y): New.
5829         (c_common_handle_option): Call it.
5830         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5831
5832 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
5833
5834         PR c++/14710
5835         * c.opt ([Wuseless-cast]): Add.
5836
5837 2012-03-16  Richard Guenther  <rguenther@suse.de>
5838
5839         * c-pretty-print.c (pp_c_initializer_list): Adjust.
5840
5841 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5842
5843         PR c++/44783
5844         * c.opt (ftemplate-backtrace-limit) Add.
5845
5846 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5847
5848         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5849         handling.
5850         * c-pragma.c (handle_pragma_extern_prefix): Remove.
5851         (init_pragma): Don't register extern_prefix.
5852
5853 2012-03-12  Richard Guenther  <rguenther@suse.de>
5854
5855         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5856         (builtin_type_for_size): Likewise.
5857
5858 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
5859
5860         PR c++/52215
5861         * c-common.c (sync_resolve_params): Don't decide whether to convert
5862         or not based on TYPE_SIZE comparison, convert whenever arg_type
5863         is unsigned INTEGER_TYPE.
5864
5865 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
5866
5867         PR c/52118
5868         * c.opt ([Wunused-local-typedefs]): Fix description.
5869
5870 2012-01-24  Mike Stump  <mikestump@comcast.net>
5871
5872         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5873         exactly.
5874
5875 2012-01-18  Richard Guenther  <rguenther@suse.de>
5876
5877         * c-opts.c (c_common_post_options): Reset LTO flags if
5878         we are about to generate a PCH.
5879
5880 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
5881
5882         PR c++/51777
5883         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5884         use pp_unsigned_wide_integer.
5885
5886 2012-01-10  Richard Guenther  <rguenther@suse.de>
5887
5888         PR middle-end/51806
5889         * c-opts.c (c_common_handle_option): Move -Werror handling
5890         to language independent code.
5891
5892 2012-01-05  Richard Guenther  <rguenther@suse.de>
5893
5894         PR middle-end/51764
5895         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5896         from common.opt.
5897
5898 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
5899
5900         PR c++/51316
5901         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5902         of array types with an unknown bound.
5903
5904 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
5905
5906         * c-common.c (flag_isoc99): Update comment to refer to C11.
5907         (flag_isoc1x): Change to flag_isoc11.
5908         * c-common.h (flag_isoc99): Update comment to refer to C11.
5909         (flag_isoc1x): Change to flag_isoc11.
5910         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5911         C11.
5912         * c-opts.c (set_std_c1x): Change to set_std_c11.
5913         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5914         Call set_std_c11.
5915         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5916         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5917         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
5918         standard.
5919         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5920         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
5921         (std=gnu1x): Make alias of std=gnu11.
5922
5923 2011-12-19  Jason Merrill  <jason@redhat.com>
5924
5925         PR c++/51228
5926         * c-common.c (handle_transparent_union_attribute): Check the first
5927         field if the type is complete.
5928
5929 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
5930
5931         PR libstdc++/51365
5932         * c-common.c (RID_IS_FINAL): Add.
5933         * c-common.h (RID_IS_FINAL): Add.
5934
5935 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
5936
5937         * c.opt (fgnu-runtime): Provide full description.
5938         (fnext-runtime): Likewise.
5939         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5940
5941 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
5942
5943         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
5944         predefines in one place.  Add LOCK_FREE predefines.
5945         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5946         new func.
5947
5948 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
5949
5950         PR c/51256
5951         * c-common.c (get_atomic_generic_size): Check for various error
5952         conditions
5953         (resolve_overloaded_atomic_exchange,
5954         resolve_overloaded_atomic_compare_exchange,
5955         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5956         error_mark_node for error conditions.
5957
5958 2011-11-08  Richard Guenther  <rguenther@suse.de>
5959
5960         PR middle-end/51010
5961         c-family/
5962
5963 2011-11-07  Richard Henderson  <rth@redhat.com>
5964             Aldy Hernandez  <aldyh@redhat.com>
5965             Torvald Riegel  <triegel@redhat.com>
5966
5967         Merged from transactional-memory.
5968
5969         * c-common.c (handle_tm_wrap_attribute,
5970         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5971         (struct c_common_reswords): Added __transaction* keywords.
5972         (struct c_common_attribute_table): Added transaction* and tm_regparm
5973         attributes.
5974         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5975         masks.
5976         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5977         find_tm_attribute): Declare.
5978
5979 2011-11-07  Jason Merrill  <jason@redhat.com>
5980
5981         PR c++/35688
5982         * c-common.c, c-common.h: Revert yesterday's changes.
5983
5984 2011-11-06  Jason Merrill  <jason@redhat.com>
5985
5986         PR c++/35688
5987         * c-common.c (decl_has_visibility_attr): Split out from...
5988         (c_determine_visibility): ...here.
5989         * c-common.h: Declare it.
5990
5991 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
5992
5993         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5994         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5995         type.
5996         (check_user_alignment): New.  Split out of
5997         handle_aligned_attribute.  Disallow integer constants with
5998         noninteger types.  Conditionally allow zero.
5999         (handle_aligned_attribute): Use check_user_alignment.
6000         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
6001
6002 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
6003             Richard Henderson  <rth@redhat.com>
6004
6005         Merged from cxx-mem-model.
6006
6007         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
6008         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
6009         parameters that are the same type size.
6010         (get_atomic_generic_size): New.  Find size of generic
6011         atomic function parameters and do typechecking.
6012         (add_atomic_size_parameter): New.  Insert size into parameter list.
6013         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
6014         either __atomic_exchange_n or external library call.
6015         (resolve_overloaded_atomic_compare_exchange): Restructure
6016         __atomic_compare_exchange to either _n variant or external library call.
6017         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6018         __atomic_load_n or an external library call.
6019         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6020         __atomic_store_n or an external library call.
6021         (resolve_overloaded_builtin): Handle new __atomic builtins.
6022
6023 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6024
6025         PR c++/50608
6026         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6027         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
6028         <INDIRECT_REF>: Return the argument.
6029         <ARRAY_REF>: Remove special code for negative offset.
6030         Call fold_build_pointer_plus instead of size_binop.
6031         (fold_offsetof): Remove STOP_REF argument and adjust.
6032         * c-common.h (fold_offsetof_1): Declare.
6033         (fold_offsetof): Remove STOP_REF argument.
6034
6035 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
6036
6037         PR c++/50810
6038         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6039         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6040         Wnarrowing for C++0x and C++98.
6041         * c.opt ([Wnarrowing]): Update.
6042
6043 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6044
6045         PR c++/44277
6046         * c.opt: Add Wzero-as-null-pointer-constant.
6047
6048 2011-10-31  Jason Merrill  <jason@redhat.com>
6049
6050         * c.opt (-fdeduce-init-list): Off by default.
6051
6052         PR c++/50920
6053         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6054         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6055         and -Wc++11-compat.
6056         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6057
6058 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
6059
6060         PR c++/30066
6061         * c.opt (fvisibility-inlines-hidden): Description change.
6062
6063 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
6064
6065         Implement C++11 user-defined literals.
6066         * c-common.c (build_userdef_literal): New.
6067         * c-common.def: New tree code.
6068         * c-common.h (tree_userdef_literal): New tree struct and accessors.
6069         * c-lex.c (interpret_float): Add suffix parm.
6070         (c_lex_with_flags): Build literal tokens.
6071
6072 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6073
6074         PR c++/50841
6075         Revert:
6076         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6077
6078         PR c++/50810
6079         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6080         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6081         Wnarrowing for C++0x and C++98.
6082         * c.opt ([Wnarrowing]): Update.
6083
6084 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6085
6086         PR c++/50810
6087         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6088         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6089         Wnarrowing for C++0x and C++98.
6090         * c.opt ([Wnarrowing]): Update.
6091
6092 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
6093
6094         PR c++/45385
6095         * c-common.c (conversion_warning): Remove code looking for
6096         artificial operands.
6097
6098 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
6099
6100         PR bootstrap/50760
6101         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6102         !NO_IMPLICIT_EXTERN_C.
6103
6104 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6105
6106         * c-common.c (c_common_reswords): Add __bases,
6107         __direct_bases.
6108         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6109
6110 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6111
6112         PR c++/50757
6113         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6114
6115 2011-10-15  Tom Tromey  <tromey@redhat.com>
6116             Dodji Seketeli  <dodji@redhat.com>
6117
6118         * c.opt (fdebug-cpp): New option.
6119         * c-opts.c (c_common_handle_option): Handle the option.
6120         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6121         output stream in parameter. Factorized from ...
6122         (maybe_print_line): ... this. Dump location debug information when
6123         -fdebug-cpp is in effect.
6124         (print_line_1): New static function. Takes an output stream in
6125         parameter. Factorized from ...
6126         (print_line): ... here. Dump location information when -fdebug-cpp
6127         is in effect.
6128         (scan_translation_unit): Dump location information when
6129         -fdebug-cpp is in effect.
6130
6131 2011-10-15  Tom Tromey  <tromey@redhat.com>
6132             Dodji Seketeli  <dodji@redhat.com>
6133
6134         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6135         without argument.
6136         * c-opts.c (c_common_handle_option)<case
6137         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6138         cases. Handle -ftrack-macro-expansion with and without argument.
6139
6140 2011-10-15  Tom Tromey  <tromey@redhat.com>
6141             Dodji Seketeli  <dodji@redhat.com>
6142
6143         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6144         (print_line, cb_define, do_line_change): Adjust to avoid touching
6145         the internals of struct line_map.  Use the public API instead.
6146         * c-pch.c (c_common_read_pch): Likewise.
6147         * c-lex.c (fe_file_change): Likewise.
6148
6149 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6150
6151         PR c++/17212
6152         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6153
6154 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6155
6156         PR c++/33067
6157         * c-pretty-print.c (pp_c_floating_constant): Output
6158         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6159
6160 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6161
6162         * c-common.c (def_builtin_1): Delete old interface with two
6163         parallel arrays to hold standard builtin declarations, and replace
6164         it with a function based interface that can support creating
6165         builtins on the fly in the future.  Change all uses, and poison
6166         the old names.  Make sure 0 is not a legitimate builtin index.
6167         * c-omp.c (c_finish_omp_barrier): Ditto.
6168         (c_finish_omp_taskwait): Ditto.
6169         (c_finish_omp_flush): Ditto.
6170
6171 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6172
6173         * c.opt: (fallow-parameterless-variadic-functions): New.
6174
6175 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6176
6177         PR c++/33255 - Support -Wunused-local-typedefs warning
6178         * c-common.h (struct c_language_function::local_typedefs): New
6179         field.
6180         (record_locally_defined_typedef, maybe_record_typedef_use)
6181         (maybe_warn_unused_local_typedefs): Declare new functions.
6182         * c-common.c (record_locally_defined_typedef)
6183         (maybe_record_typedef_use)
6184         (maybe_warn_unused_local_typedefs): Define new functions.
6185         * c.opt: Declare new -Wunused-local-typedefs flag.
6186
6187 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6188
6189         PR middle-end/50266
6190         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6191         computations.
6192
6193 2011-09-05  Richard Guenther  <rguenther@suse.de>
6194
6195         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6196         of integer_minus_one_node for empty array upper bounds.
6197
6198 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6199
6200         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6201         it's the first time it's being called on this main TU.
6202
6203 2011-08-24  Richard Guenther  <rguenther@suse.de>
6204
6205         PR c/49396
6206         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6207
6208 2011-08-22  Gabriel Charette  <gchare@google.com>
6209
6210         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6211         defined in cpp_init_builtins and c_cpp_builtins.
6212
6213 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6214
6215         * c-common.c (c_common_reswords): Add __builtin_complex.
6216         * c-common.h (RID_BUILTIN_COMPLEX): New.
6217
6218 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6219
6220         * c-common.c (c_common_reswords): Add _Noreturn.
6221         (keyword_is_function_specifier): Handle RID_NORETURN.
6222         * c-common.h (RID_NORETURN): New.
6223
6224 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6225
6226         * c-common.c (unsafe_conversion_p): New function. Check if it is
6227         unsafe to convert an expression to the type.
6228         (conversion_warning): Adjust, use unsafe_conversion_p.
6229         * c-common.h (unsafe_conversion_p): New function declaration.
6230
6231 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6232
6233         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6234         (c_finish_omp_taskyield): New prototype.
6235         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6236         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6237         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6238         or RHS1 have side-effects, evaluate those too in the right spot,
6239         if it is a decl and LHS is also a decl, error out if they
6240         aren't the same.
6241         (c_finish_omp_taskyield): New function.
6242         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6243         * c-pragma.c (omp_pragmas): Add taskyield.
6244         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6245         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6246         PRAGMA_OMP_CLAUSE_MERGEABLE.
6247
6248 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6249
6250         * c-common.h (set_underlying_type): Remove parm name from
6251         declaration.
6252
6253 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6254
6255         * c-pretty-print.h: Search c-common.h in c-family.
6256
6257 2011-07-22  Jason Merrill  <jason@redhat.com>
6258
6259         PR c++/49793
6260         * c.opt (Wnarrowing): New.
6261
6262         PR c++/30112
6263         * c-common.h: Declare c_linkage_bindings.
6264         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6265
6266         PR c++/49813
6267         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6268         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6269         as flag_isoc99 for 'restrict'.
6270         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6271
6272 2011-07-21  Ian Lance Taylor  <iant@google.com>
6273
6274         PR middle-end/49705
6275         * c-common.c (c_disable_warnings): New static function.
6276         (c_enable_warnings): New static function.
6277         (c_fully_fold_internal): Change local unused_p to bool.  Call
6278         c_disable_warnings and c_enable_warnings rather than change
6279         c_inhibit_evaluation_warnings.
6280
6281 2011-07-20  Jason Merrill  <jason@redhat.com>
6282
6283         PR c++/6709 (DR 743)
6284         PR c++/42603 (DR 950)
6285         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6286         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6287         (CPP_DECLTYPE): New.
6288         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6289
6290 2011-07-19  Richard Guenther  <rguenther@suse.de>
6291
6292         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6293         * c-omp.c (c_finish_omp_for): Likewise.
6294
6295 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6296
6297         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6298         body on the next line.
6299
6300 2011-07-08  Jason Merrill  <jason@redhat.com>
6301
6302         PR c++/45437
6303         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6304
6305         PR c++/49673
6306         * c-common.c (c_apply_type_quals_to_decl): Don't check
6307         TYPE_NEEDS_CONSTRUCTING.
6308
6309 2011-07-06  Richard Guenther  <rguenther@suse.de>
6310
6311         * c-common.c (c_common_nodes_and_builtins):
6312         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6313
6314 2011-07-05  Richard Guenther  <rguenther@suse.de>
6315
6316         * c-common.c (c_common_nodes_and_builtins): Build all common
6317         tree nodes first.
6318
6319 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6320
6321         * c-common.h (c_tree_chain_next): New static inline function.
6322
6323         * c-common.c (check_builtin_function_arguments): Handle
6324         BUILT_IN_ASSUME_ALIGNED.
6325
6326 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6327
6328         * c-common.c: Add sync_ or SYNC__ to builtin names.
6329         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6330
6331 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6332
6333         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6334         handler.
6335         (gen_pragma_handler): New union.
6336         (internal_pragma_handler): New type.
6337         (c_register_pragma_with_data)
6338         (c_register_pragma_with_expansion_and_data): New functions.
6339
6340         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6341         (c_register_pragma, c_register_pragma_with_expansion)
6342         (c_invoke_pragma_handler): Changed to work with
6343         internal_pragma_handler.
6344         (c_register_pragma_with_data)
6345         (c_register_pragma_with_expansion_and_data): New functions.
6346
6347 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6348
6349         * c-common.c: Include common/common-target.h.
6350         (handle_section_attribute): Use
6351         targetm_common.have_named_sections.
6352         * c-cppbuiltin.c: Include common/common-target.h.
6353         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6354
6355 2011-06-10  Richard Guenther  <rguenther@suse.de>
6356
6357         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6358         to print a IDENTIFIER_NODE.
6359
6360 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6361             Joseph Myers  <joseph@codesourcery.com>
6362
6363         * c.opt (fbuilding-libgcc): New option.
6364         * c-cppbuiltin.c (c_cpp_builtins): Define
6365         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6366
6367 2011-06-07  Jason Merrill  <jason@redhat.com>
6368
6369         * c-common.c (max_tinst_depth): Lower default to 900.
6370
6371         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6372
6373 2011-06-07  Richard Guenther  <rguenther@suse.de>
6374
6375         * c-common.c (c_common_nodes_and_builtins): Do not set
6376         size_type_node or call set_sizetype.
6377
6378 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6379
6380         PR debug/49130
6381         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6382         type when using pointer comparison to compare types.
6383
6384 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6385
6386         * c.opt: Add -Wdelete-non-virtual-dtor.
6387         * c-opts.c (c_common_handle_option): Include it in -Wall.
6388
6389 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6390
6391         PR bootstrap/49190
6392
6393         Revert:
6394         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6395
6396         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6397         not tree_common.
6398
6399 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6400
6401         PR c++/49165
6402         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6403         C++ don't call c_common_truthvalue_conversion on void type arms.
6404
6405 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6406
6407         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6408         (stmt_list_stack): Define.
6409         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6410         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6411
6412 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6413
6414         * c-common.c (warning_candidate_p): Check for BLOCKs.
6415
6416 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6417
6418         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6419         not tree_common.
6420
6421 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6422
6423         * c-common.c (def_fn_type): Remove extra va_end.
6424
6425 2011-05-23  Jason Merrill  <jason@redhat.com>
6426
6427         PR c++/48106
6428         * c-common.c (c_common_get_narrower): New.
6429         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6430
6431 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6432
6433         * c-common.h (check_function_arguments): Tweak prototype of
6434         check_function_arguments.
6435         * c-common.c (check_function_arguments): Likewise.  Adjust
6436         calls to check_function_nonnull, check_function_format, and
6437         check_function_sentinel.
6438         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6439         separate attributes and typelist arguments.  Use
6440         FOREACH_FUNCTION_ARGS to iterate over argument types.
6441
6442 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6443
6444         * c-common.c (c_common_reswords): Reorder.
6445         * c-common.h (rid): Likewise.
6446
6447 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6448
6449         * c-common.c (def_fn_type): Don't call build_function_type, call
6450         build_function_type_array or build_varargs_function_type_array
6451         instead.
6452         (c_common_nodes_and_builtins): Likewise.
6453
6454 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
6455
6456         * c-common.c (c_add_case_label): Omit the loc argument to
6457         build_case_label.
6458         * c-common.h (build_case_label): Remove.
6459         * c-semantics.c (build_case_label): Remove.
6460
6461 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
6462
6463         * c-objc.h (objc_start_method_definition): Update prototype.
6464         * stub-objc.c (objc_start_method_definition): Add extra parameter.
6465
6466 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
6467
6468         * c-common.c (check_main_parameter_types): Reindent.  Don't use
6469         TYPE_ARG_TYPES directly.
6470         (handle_nonnull_attribute): Likewise.
6471         (sync_resolve_params): Likewise.
6472         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
6473         to check_format_string.
6474         (handle_format_attribute): Likewise.
6475         (check_format_string): Take a function type to examine instead of
6476         a type list.  Use a function_arg_iterator to step through argument
6477         types.
6478
6479 2011-05-04  Richard Guenther  <rguenther@suse.de>
6480
6481         * c-common.c (fix_string_type): Use size_int for index type bounds.
6482         (start_fname_decls): Do not pass NULL to build_int_cst.
6483         (c_init_attributes): Likewise.
6484         * c-lex.c (c_lex_with_flags): Likewise.
6485
6486 2011-04-27  Jason Merrill  <jason@redhat.com>
6487
6488         * c-common.c (make_tree_vector_from_list): New.
6489         * c-common.h: Declare it.
6490
6491 2011-04-26  Richard Guenther  <rguenther@suse.de>
6492
6493         PR preprocessor/48248
6494         * c-ppoutput.c (maybe_print_line): Always optimize newlines
6495         for output size with -P.
6496
6497 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
6498
6499         * c-common.c (struct c_common_resword): Add __underlying_type.
6500         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6501
6502 2011-04-20  Jim Meyering  <meyering@redhat.com>
6503
6504         * c-format.c (init_dollar_format_checking): Remove useless
6505         if-before-free.
6506
6507 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6508
6509         * c-objc.h (objc_get_interface_ivars): Removed.
6510         (objc_detect_field_duplicates): New.
6511         * stub-objc.c: Likewise.
6512
6513 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6514
6515         * stub-objc.c (objc_declare_protocols): Renamed to
6516         objc_declare_protocol.
6517         * c-objc.h: Likewise.
6518
6519 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6520
6521         * stub-objc.c (objc_declare_class): Updated argument name.
6522
6523 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
6524
6525         * c-common.h (c_common_init_ts): Declare.
6526         * c-common.c (c_common_init_ts): Define.
6527
6528 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
6529
6530         * c-objc.h (objc_build_message_expr): Updated prototype.
6531         * stub-objc.c (objc_build_message_expr): Likewise.
6532
6533 2011-04-12  Martin Jambor  <mjambor@suse.cz>
6534
6535         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6536         of cgraph_node.
6537
6538 2011-04-11  Richard Guenther  <rguenther@suse.de>
6539
6540         * c-common.c (complete_array_type): Build a range type of
6541         proper type.
6542
6543 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
6544
6545         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6546         (handle_type_generic_attribute): Likewise.
6547
6548 2011-04-07  Jason Merrill  <jason@redhat.com>
6549
6550         PR c++/48450
6551         * c-common.c (c_common_truthvalue_conversion): Don't ignore
6552         conversion from C++0x scoped enum.
6553
6554 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
6555
6556         * c-target-def.h: New file.
6557         * c-target.def: New file.
6558         * c-target.h: New file.
6559         * c-common.c (targetcm): Don't define here.
6560         * c-common.h (default_handle_c_option): Declare.
6561         * c-format.c: Include c-target.h instead of target.h.
6562         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
6563         include tm.h.
6564         (default_handle_c_option): Move from targhooks.c.
6565
6566 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
6567
6568         PR preprocessor/48248
6569         * c-ppoutput.c (print): Add src_file field.
6570         (init_pp_output): Initialize it.
6571         (maybe_print_line): Don't optimize by adding up to 8 newlines
6572         if map->to_file and print.src_file are different file.
6573         (print_line): Update print.src_file.
6574
6575 2011-03-25  Kai Tietz  <ktietz@redhat.com>
6576
6577         * c-ada-spec.c (compare_comment): Use filename_cmp
6578         instead of strcmp for filename.
6579
6580 2011-03-25  Jeff Law  <law@redhat.com>
6581
6582         * c-common.c (def_fn_type): Add missing va_end.
6583
6584 2011-03-25  Jason Merrill  <jason@redhat.com>
6585
6586         * c.opt: Add -std=c++03.
6587
6588 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
6589
6590         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6591
6592 2011-03-17  Kai Tietz  <ktietz@redhat.com>
6593
6594         PR target/12171
6595         * c-pretty-print.c (pp_c_specifier_qualifier_list):
6596         Display allowed attributes for function pointer types.
6597         (pp_c_attributes_display): New function to display
6598         attributes having affects_type_identity flag set to true.
6599         * c-pretty-print.h (pp_c_attributes_display): New prototype.
6600
6601         * c-common.c (c_common_attribute_table):
6602         Add new element.
6603         (c_common_format_attribute_table): Likewise.
6604
6605 2011-03-18  Jason Merrill  <jason@redhat.com>
6606
6607         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6608         * c-common.h: Don't declare it here.
6609         * c-common.c: Or define it here.
6610         * c-opts.c (c_common_handle_option): Or set it here.
6611
6612         PR c++/35315
6613         * c-common.c (handle_transparent_union_attribute): Don't
6614         make a duplicate type in C++.
6615
6616 2011-03-15  Jason Merrill  <jason@redhat.com>
6617
6618         * c-common.c (max_constexpr_depth): New.
6619         * c-common.h: Declare it.
6620         * c-opts.c (c_common_handle_option): Set it.
6621         * c.opt (fconstexpr-depth): New option.
6622
6623 2011-03-11  Jason Merrill  <jason@redhat.com>
6624
6625         * c-common.c (attribute_takes_identifier_p): Add missing const.
6626
6627         PR c++/46803
6628         * c-common.c (attribute_takes_identifier_p): Assume that an
6629         unknown attribute takes an identifier.
6630
6631 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
6632
6633         PR c/47786
6634         * c-common.c (c_type_hash): Call list_length instead of iterating
6635         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
6636
6637 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
6638
6639         PR c/47809
6640         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6641
6642 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
6643
6644         * c.opt (fobjc-abi-version=) New.
6645         (fobjc-nilcheck): New.
6646
6647 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
6648
6649         PR c++/46890
6650         * c-common.h (keyword_is_decl_specifier): Declare.
6651         * c-common.c (keyword_is_decl_specifier): Define.
6652         (keyword_is_function_specifier): New function.
6653
6654 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6655
6656         PR c/47473
6657         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6658         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6659         REAL_TYPE.
6660
6661 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
6662
6663         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6664
6665 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6666
6667         PR pch/47430
6668         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6669         after init_c_lex if pch_file is set.
6670
6671 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6672
6673         PR c++/43601
6674         * c.opt (-fkeep-inline-dllexport): New switch.
6675
6676 2011-01-12  Richard Guenther  <rguenther@suse.de>
6677
6678         PR middle-end/32511
6679         * c-common.c (handle_weak_attribute): Warn instead of error
6680         on declaring an inline function weak.
6681
6682 2011-01-05  Tom Tromey  <tromey@redhat.com>
6683
6684         * c-common.h (lvalue_error): Update.
6685         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
6686         not error.
6687
6688 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
6689
6690         PR objc/47075
6691         * c-objc.h (objc_finish_message_expr): Added argument to
6692         prototype.
6693
6694 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
6695
6696         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6697         Use prototype_p.
6698
6699 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6700
6701         * c-objc.h (objc_maybe_warn_exceptions): New.
6702         * stub-objc.c (objc_maybe_warn_exceptions): New.
6703
6704 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
6705
6706         * c-common.h (readonly_error): Declare.
6707         * c-common.c (readonly_error): Define.
6708
6709 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
6710
6711         * c-common.h (invalid_indirection_error): Declare.
6712         * c-common.c (invalid_indirection_error): Define.
6713
6714 2010-12-03  Richard Guenther  <rguenther@suse.de>
6715
6716         PR c/46745
6717         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6718         (pp_c_unary_expression): Likewise.
6719         (pp_c_expression): Likewise.
6720
6721 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6722
6723         * c-common.h (objc_finish_function): New.
6724         (objc_non_volatilized_type): Removed.
6725         (objc_type_quals_match): Removed.
6726         * stub-objc.c (objc_finish_function): New.
6727         (objc_non_volatilized_type): Removed.
6728         (objc_type_quals_match): Removed.
6729
6730 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
6731
6732         * c-common.h (parse_optimize_options): Declare.
6733         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6734         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6735
6736 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
6737
6738         * c-opts.c (check_deps_environment_vars): Use getenv instead of
6739         GET_ENVIRONMENT.
6740         * c-pch.c (O_BINARY): Don't define here.
6741         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6742
6743 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
6744
6745         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6746         targetm.except_unwind_info.
6747
6748 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6749
6750         * c-opts.c (c_common_handle_option): Pass location to
6751         set_struct_debug_option.
6752
6753 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6754
6755         * c-common.c (visibility_options): Move from ../opts.c.
6756         * c-common.h (struct visibility_flags, visibility_options):
6757         Declare here.
6758         * c-opts.c (finish_options): Rename to c_finish_options.
6759         (c_common_init): Update call to finish_options.
6760
6761 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
6762
6763         PR objc/34033
6764         * c-lex.c (lex_string): Check that each string in an Objective-C
6765         string concat sequence starts with either one or zero '@', and
6766         that there are no spurious '@' signs at the end.
6767
6768 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
6769
6770         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6771         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6772         HANDLE_PRAGMA_VISIBILITY.
6773         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6774         HANDLE_PRAGMA_VISIBILITY): Don't define.
6775         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6776
6777 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
6778
6779         PR c++/16189
6780         PR c++/36888
6781         PR c++/45331
6782         * c-common.h (keyword_begins_type_specifier): Declare.
6783         (keyword_is_storage_class_specifier): Declare.
6784         (keyword_is_type_qualifier): Declare.
6785         * c-common.c (keyword_begins_type_specifier): New function.
6786         (keyword_is_storage_class_specifier): New function.
6787         (keyword_is_type_qualifier): Declare.
6788
6789 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6790
6791         PR c/46547
6792         * c-common.c (in_late_binary_op): Define.
6793         (c_common_truthvalue_conversion): Check in_late_binary_op before
6794         calling c_save_expr.
6795         * c-common.h (in_late_binary_op): Declare.
6796
6797 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6798
6799         * c-opts.c (c_common_handle_option): Update calls to
6800         set_struct_debug_option.
6801
6802 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
6803
6804         * c-common.h (objc_declare_protocols): Added additional argument.
6805         * stub-objc.c (objc_declare_protocol): Same change.
6806
6807 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
6808
6809         PR c/33193
6810         * c-common.h (build_real_imag_expr): Declare.
6811         * c-semantics.c (build_real_imag_expr): Define.
6812
6813 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
6814
6815         * c-opts.c (c_common_parse_file): Take no arguments.
6816         * c-common.h (c_common_parse_file): Update prototype.
6817
6818 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
6819
6820         PR c++/46401
6821         * c-common.c (warning_candidate_p): Don't track non-const calls
6822         or STRING_CSTs.
6823
6824 2010-11-15  Ian Lance Taylor  <iant@google.com>
6825
6826         * c-lex.c (init_c_lex): Set macro debug callbacks if
6827         flag_dump_go_spec is set.
6828
6829 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6830
6831         * c-common.h (objc_build_incr_expr_for_property_ref): New.
6832         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6833
6834 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
6835
6836         PR preprocessor/45038
6837         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6838         dialects.
6839
6840 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6841
6842         * c-common.h (c_family_lang_mask): Declare.
6843         * c-opts.c (c_family_lang_mask): Make extern.
6844         * c-pragma.c (handle_pragma_diagnostic): Use
6845         control_warning_option.
6846
6847 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6848
6849         * c-common.c (parse_optimize_options): Update call to
6850         decode_options.
6851         * c-common.h (c_common_handle_option): Update prototype.
6852         * c-opts.c (c_common_handle_option): Take location_t parameter and
6853         pass it to other functions.
6854
6855 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
6856
6857         * c-opts.c (warning_as_error_callback): Remove.
6858         (c_common_initialize_diagnostics): Don't call
6859         register_warning_as_error_callback.
6860         (c_common_handle_option): Handle -Werror=normalized= here.
6861
6862 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6863
6864         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6865         in diagnostic.
6866         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6867         letter.
6868         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6869         Remove trailing '.' from diagnostics.
6870         * c.opt (Wwrite-strings_: Avoid '`' in help text.
6871
6872 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6873
6874         * c-common.c (parse_optimize_options): Pass global_dc to
6875         decode_options.
6876         * c-opts.c (c_common_handle_option): Pass &global_options to
6877         set_Wstrict_aliasing.
6878         * c.opt (v): Don't mark Common or document here.
6879
6880 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
6881
6882         PR target/44981
6883         * c-format.c (format_type): New type gcc_objc_string_format_type.
6884         (valid_stringptr_type_p): New.
6885         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
6886         (check_format_string): Pass expected type, use
6887         valid_stringptr_type_p (), check that the format string types are
6888         consistent with the format specification.
6889         (decode_format_attr): Warn if NSString is used outside objective-c.
6890         (format_types_orig): Add NSString.
6891         (format_name): New.
6892         (format_flags): New.
6893         (check_format_arg): Handle format strings requiring an external parser.
6894         first_target_format_type: New variable.
6895         (handle_format_attribute): Set up first_target_format_type, pass the
6896         expected format arg string type to check_format_string().
6897         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
6898         * stub-objc.c (objc_string_ref_type_p): New.
6899         (objc_check_format_arg): New.
6900
6901 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
6902
6903         Fixed using the Objective-C 2.0 dot-syntax with class names.
6904         * c-common.h (objc_build_class_component_ref): New.
6905         * stub-objc.c (objc_build_class_component_ref): New.
6906
6907 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6908
6909         * c.opt (Wproperty-assign-default): New option.
6910
6911 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6912
6913         Implemented -fobjc-std=objc1 flag.
6914         * c.opt (fobjc-std=objc1): New option.
6915
6916 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
6917
6918         Implemented format and noreturn attributes for Objective-C methods.
6919         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6920         attribute for Objective-C methods.
6921
6922 2010-10-31  Jason Merrill  <jason@redhat.com>
6923
6924         * c-common.c (conversion_warning, warn_for_collisions_1): Use
6925         EXPR_LOC_OR_HERE.
6926
6927 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6928
6929         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6930         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6931         (objc_add_property_declaration): Removed arguments for copies and
6932         ivar.
6933         (objc_build_getter_call): Renamed to
6934         objc_maybe_build_component_ref.
6935         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6936         (objc_is_property_ref): New.
6937         * c-common.c (c_common_reswords): Removed copies and ivar.
6938         * stub-objc.c (objc_add_property_declaration): Removed arguments
6939         for copies and ivar.
6940         (objc_build_getter_call): Renamed to
6941         objc_maybe_build_component_ref.
6942         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6943         (objc_is_property_ref): New.
6944
6945 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
6946             Matthew Gingell  <gingell@adacore.com>
6947
6948         * c-ada-spec.c (separate_class_package): New function.
6949         (pp_ada_tree_identifier): Prefix references to C++ classes with the
6950         name of their enclosing package.
6951         (print_ada_declaration): Use separate_class_package.
6952
6953 2010-10-27  Jason Merrill  <jason@redhat.com>
6954
6955         * c-common.c (c_common_reswords): Add __is_literal_type.
6956         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6957
6958         * c-common.c (check_case_value): Remove special C++ code.
6959
6960 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6961
6962         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6963         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
6964         and RID_LAST_PATTR.
6965         (objc_add_property_declaration): Added additional arguments.
6966         (objc_property_attribute_kind): Removed.
6967         (objc_set_property_attr): Removed.
6968         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6969         copy and nonatomic.
6970         * stub-objc.c (objc_add_property_declaration): Added additional
6971         arguments.
6972         (objc_set_property_attr): Removed.
6973
6974 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6975
6976         * c-common.h (objc_add_property_variable): Renamed to
6977         objc_add_property_declaration.  Added location argument.
6978         * stub-objc.c (objc_add_property_variable): Same change.
6979
6980 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
6981
6982         * c-common.h (objc_maybe_printable_name): New.
6983         * stub-objc.c (objc_maybe_printable_name): New.
6984
6985 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6986             Andrew Pinski  <pinskia@gmail.com>
6987
6988         * c-common.h (c_common_mark_addressable_vec): Declare.
6989         * c-common.c (c_common_mark_addressable_vec): New function.
6990
6991 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6992
6993         * c-common.h (objc_set_method_type): Removed.
6994         (objc_add_method_declaration): Added boolean argument.
6995         (objc_start_method_definition): Same change.
6996         (objc_build_method_signature): Same change.
6997         * stub-objc.c (objc_set_method_type): Removed.
6998         (objc_add_method_declaration): Added boolean argument.
6999         (objc_start_method_definition): Same change.
7000         (objc_build_method_signature): Same change.
7001
7002 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
7003
7004         * c-common.h (finish_file): Removed.
7005         (objc_write_global_declarations): New.
7006         * c-opts.c (c_common_parse_file): Do not call finish_file.
7007         * stub-objc.c (objc_write_global_declarations): New.
7008
7009 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7010
7011         Implemented parsing @synthesize and @dynamic for
7012         Objective-C/Objective-C++.
7013         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7014         (objc_add_synthesize_declaration): New.
7015         (objc_add_dynamic_declaration): New.
7016         * c-common.c (c_common_reswords): Add synthesize and dynamic.
7017         * stub-objc.c (objc_add_synthesize_declaration): New.
7018         (objc_add_dynamic_declaration): New.
7019
7020 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
7021
7022         PR target/46041
7023         * c-cppbuiltin.c (mode_has_fma): Move function here from
7024         builtins.c.  Don't use the fma optab, instead just use the
7025         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7026         using -save-temps.
7027
7028 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7029
7030         Merge from 'apple/trunk' branch on FSF servers.
7031
7032         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
7033
7034         Radar 4330422
7035         * c-common.h (objc_non_volatilized_type): New declaration
7036         * stub-objc.c (objc_non_volatilized_type): New stub.
7037
7038 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
7039
7040         Merge from 'apple/trunk' branch on FSF servers.
7041
7042         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
7043
7044         Radar 4133425
7045         * c-common.h (objc_diagnose_private_ivar): New decl.
7046         * stub-objc.c (objc_diagnose_private_ivar): New stub.
7047
7048 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
7049
7050         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7051         * c-common.h (enum rid): Add RID_AT_PACKAGE.
7052         (objc_ivar_visibility_kind): New enum.
7053         (objc_set_visibility): Adjust prototype to use visibility enum.
7054         * stub-objc.c (objc_set_visibility): Adjust stub to use
7055         visibility enum.
7056
7057 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
7058
7059         * c-cppbuiltin.c (builtin_define_float_constants): Emit
7060         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7061         has the appropriate fma builtins.
7062         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7063
7064 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
7065
7066         merge from FSF apple 'trunk' branch.
7067         2006 Fariborz Jahanian  <fjahanian@apple.com>
7068
7069         Radars 4436866, 4505126, 4506903, 4517826
7070         * c-common.c (c_common_resword): Define @property and its attributes.
7071         * c-common.h: Define property attribute enum entries.
7072         (OBJC_IS_PATTR_KEYWORD): New.
7073         (objc_property_attribute_kind): New enum.
7074         Declare objc_set_property_attr (), objc_add_property_variable (),
7075         objc_build_getter_call () and objc_build_setter_call ().
7076         * stub-objc.c (objc_set_property_attr): New stub.
7077         (objc_add_property_variable): Likewise.
7078         (objc_build_getter_call): Likewise.
7079         (objc_build_setter_call) Likewise.
7080
7081 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
7082
7083         merge from FSF apple 'trunk' branch.
7084         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
7085
7086         Radar 3803157 (method attributes)
7087         * c-common.c (handle_deprecated_attribute): Recognize
7088         objc methods as valid declarations.
7089         * c-common.h: Declare objc_method_decl ().
7090         * stub-objc.c (objc_method_decl): New stub.
7091
7092 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
7093
7094         * c-common.c (parse_optimize_options): Call
7095         decode_cmdline_options_to_array_default_mask before
7096         decode_options.  Update arguments to decode_options.
7097         * c-common.h (c_common_init_options_struct): Declare.
7098         * c-opts.c (c_common_init_options_struct): New.  Split out from
7099         c_common_init_options.
7100
7101 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
7102
7103         Implemented fast enumeration for Objective-C.
7104         * c-common.h (objc_finish_foreach_loop): New.
7105         * stub-objc.c (objc_finish_foreach_loop): New.
7106
7107 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7108
7109         * c-common.h (struct diagnostic_context): Don't declare here.
7110         (c_common_initialize_diagnostics): Declare using
7111         diagnostic_context typedef.
7112         * c-opts.c (c_common_handle_option): Pass global_dc to
7113         handle_generated_option.
7114
7115 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7116
7117         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7118         handle_generated_option.
7119
7120 2010-10-03  Ian Lance Taylor  <iant@google.com>
7121
7122         * c.opt (-fplan9-extensions): New option.
7123
7124 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7125
7126         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7127         Remove.
7128         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7129         of duplicating code.
7130
7131 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7132
7133         * c-common.c: Add two new entries for @optional
7134         and @required keywords.
7135
7136         merge from FSF 'apple/trunk' branch.
7137         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7138
7139         Radar 4386773
7140         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7141         objective-c keywords.
7142         (objc_set_method_opt): New declaration.
7143         * stub-objc.c (objc_set_method_opt): New stub.
7144
7145 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7146
7147         * c-common.c (handle_optimize_attribute): Pass &global_options to
7148         cl_optimization_save and cl_optimization_restore.
7149         * c-opts.c (c_common_handle_option): Pass &global_options to
7150         handle_generated_option.
7151         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7152         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7153         &global_options to cl_optimization_restore.
7154
7155 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7156
7157         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7158         Objective-C/Objective-C++ keywords.
7159
7160 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7161
7162         Merge from 'apple/trunk' branch on FSF servers.
7163
7164         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7165
7166         Radar 4281748
7167         * c-common.h (objc_check_global_decl): New declaration.
7168         * stub-objc.c (objc_check_global_decl): New stub.
7169
7170 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7171
7172         * c.opt: Don't use VarExists.
7173
7174 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7175
7176         * c-common.c (c_cpp_error): Update names of diagnostic_context
7177         members.
7178         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7179         cl_optimization members.
7180         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7181         sanitize_cpp_opts, finish_options): Update names of cpp_options
7182         members.
7183
7184 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7185
7186         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7187         (objc_is_reserved_word): Removed.
7188         * c-common.c: Updated comments.
7189         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7190         objc_is_reserved_word.
7191         * stub-objc.c (objc_is_reserved_word): Removed.
7192
7193 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7194
7195         * c-common.h (objc_add_method_declaration): Adjust prototype to
7196         include attributes.
7197         (objc_start_method_definition): Likewise.
7198         (objc_build_keyword_decl): Likewise.
7199         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7200         (objc_start_method_definition): Likewise.
7201         (objc_build_keyword_decl): Likewise.
7202
7203 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7204
7205         * c-common.h (objc_start_class_interface): Adjust prototype.
7206         (objc_start_category_interface): Likewise.
7207         (objc_start_protocol): Likewise.
7208         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7209         (objc_start_class_interface): Likewise.
7210         (objc_start_category_interface): Likewise.
7211
7212 2010-09-27  Ian Lance Taylor  <iant@google.com>
7213
7214         * c-common.c (c_common_attribute_table): Add no_split_stack.
7215         (handle_no_split_stack_attribute): New static function.
7216
7217 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7218
7219         Merge from 'apple/trunk' branch on FSF servers.
7220
7221         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7222
7223         Radar 4229905
7224         * c-common.h (objc_have_common_type): New declaration.
7225         * stub-objc.c (objc_have_common_type): New stub.
7226
7227         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7228
7229         Radar 4154928
7230         * c-common.h (objc_common_type): New prototype.
7231         * stub-objc.c (objc_common_type): New stub.
7232
7233 2010-09-24  Jan Hubicka  <jh@suse.cz>
7234
7235         * c-common.c (handle_leaf_attribute): New function.
7236         (struct attribute_spec c_common_att): Add leaf.
7237
7238 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7239
7240         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7241         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7242         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7243         -include-barrier, -include-directory, -include-directory=,
7244         -include-directory-after, -include-directory-after=,
7245         -include-prefix, -include-prefix=, -include-with-prefix,
7246         -include-with-prefix=, -include-with-prefix-after,
7247         -include-with-prefix-after=, -include-with-prefix-before,
7248         -include-with-prefix-before=, -no-integrated-cpp,
7249         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7250         -output=, -pedantic, -pedantic-errors, -preprocess,
7251         -print-missing-file-dependencies, -trace-includes, -traditional,
7252         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7253         -user-dependencies, -verbose, -write-dependencies,
7254         -write-user-dependencies, no-integrated-cpp, traditional): New.
7255
7256 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7257
7258         PR objc/23710
7259         * c-common.h (objc_start_method_definition): Return bool instead
7260         of void.
7261         * stub-objc.c (objc_start_method_definition): Return bool instead
7262         of void.
7263
7264 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7265
7266         PR objc/25965
7267         * c-common.h (objc_get_interface_ivars): New declaration.
7268         * stub-objc.c (objc_get_interface_ivars): New stub.
7269
7270 2010-09-15  Ian Lance Taylor  <iant@google.com>
7271
7272         * c-common.c (parse_optimize_options): Do not capitalize warning
7273         messages.  Remove period at end of warning message.
7274
7275 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7276
7277         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7278         (handle_alias_attribute): ... here.
7279         (handle_ifunc_attribute): New.
7280
7281 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7282
7283         * c-common.h (do_warn_double_promotion): Declare.
7284         * c-common.c (do_warn_double_promotion): Define.
7285
7286 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7287
7288         * c.opt (Wdouble-promotion): New.
7289
7290 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7291
7292         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7293         fvtable-thunks, fxref): Mark no longer supported in help text.
7294
7295 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7296
7297         * c.opt (Wimport, fall-virtual, falt-external-templates,
7298         fdefault-inline, fenum-int-equiv, fexternal-templates,
7299         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7300         fname-mangling-version-, fnew-abi, fnonnull-objects,
7301         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7302         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7303         applicable.
7304         (fhandle-exceptions): Mark with Alias and Warn.
7305         * c-opts.c (c_common_handle_option): Don't handle options marked
7306         as ignored.
7307
7308 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7309
7310         * c.opt (Wcomments, Werror-implicit-function-declaration,
7311         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7312         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7313         aliases.
7314         * c-common.c (option_codes): Use OPT_Wcomment instead of
7315         OPT_Wcomments.
7316         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7317         Don't handle options marked as aliases.
7318
7319 2010-08-25  Richard Guenther  <rguenther@suse.de>
7320
7321         * c-common.c (c_common_get_alias_set): Remove special
7322         handling for pointers.
7323
7324 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7325
7326         * c-common.c: Use FOR_EACH_VEC_ELT.
7327         * c-gimplify.c: Likewise.
7328         * c-pragma.c: Likewise.
7329
7330 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7331
7332         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7333         RejectDriver.
7334         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7335         RejectDriver.
7336         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7337         instead of OPT_MDX and OPT_MMDX.
7338
7339 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7340
7341         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7342
7343 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7344
7345         * c.opt (MD, MMD): Change to MDX and MMDX.
7346         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7347
7348 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7349
7350         * c-opts.c (c_common_handle_option): Call handle_generated_option
7351         instead of handle_option.
7352
7353 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7354
7355         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7356         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7357
7358 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7359
7360         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7361         (pending_redefine_extname): Change type to a VEC.
7362         (add_to_renaming_pragma_list): Update for new type of
7363         pending_redefine_extname.
7364         (maybe_apply_renaming_pragma): Likewise.
7365
7366 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7367
7368         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7369         visited.
7370         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7371         decide whether a type has already been declared/seen.
7372         Do not go to the original type.
7373         (dump_nested_types): New parameter forward.
7374         Generate forward declaration if needed and mark type as visited.
7375         (print_ada_declaration): Call dump_nested_types if not already done.
7376         Mark types as visited.
7377
7378 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7379
7380         * c.opt (-print-pch-checksum): Remove option.
7381         * c-opts.c (c_common_handle_option): Don't handle
7382         OPT_print_pch_checksum.
7383
7384 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7385
7386         * c-common.h (c_common_handle_option): Update prototype and return
7387         value type.
7388         * c-opts.c (c_common_handle_option): Update prototype and return
7389         value type.  Update calls to handle_option and
7390         enable_warning_as_error.
7391
7392 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7393
7394         PR c/45079
7395         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7396
7397 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7398
7399         * c-common.h (c_common_missing_argument): Remove.
7400         * c-opts.c (c_common_missing_argument): Remove.
7401         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7402         idirafter, imacros, include, isysroot, isystem, iquote): Add
7403         MissingArgError.
7404         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7405
7406 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7407
7408         * c-common.h (c_common_option_lang_mask,
7409         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7410         New.
7411         (c_common_init_options): Update prototype.
7412         * c-opts.c (c_common_option_lang_mask): New.
7413         (c_common_initialize_diagnostics): Split out of
7414         c_common_init_options.
7415         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7416         New.
7417         (c_common_init_options): Update prototype.  Use decoded options in
7418         search for -lang-asm.
7419
7420 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7421
7422         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7423         * c-format.c: Likewise.
7424
7425 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7426
7427         * c-common.h: Include diagnostic-core.h. Error if already
7428         included.
7429         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7430
7431 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7432
7433         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7434         Do not include expr.h
7435         (vector_mode_valid_p): Move here.
7436
7437 2010-06-21  DJ Delorie  <dj@redhat.com>
7438
7439         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7440         allow these pragmas anywhere.
7441
7442 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7443
7444         PR bootstrap/44509
7445         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7446         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7447         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7448         ggc_strdup instead of xstrdup.
7449
7450 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7451
7452         * c-cppbuiltin.c: Include cpp-id-data.h.
7453         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7454         (lazy_hex_fp_value): New function.
7455         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7456
7457 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7458
7459         * c-gimplify.c: Do not include tree-flow.h
7460
7461 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
7462
7463         PR other/44034
7464         * c-common.c: Rename targetm member:
7465         targetm.enum_va_list -> targetm.enum_va_list_p
7466
7467 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
7468
7469         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7470
7471 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
7472
7473         * c-cppbuiltin.c: Do not include except.h.
7474
7475 2010-06-24  Andi Kleen  <ak@linux.intel.com>
7476
7477         * c-common.c (warn_for_omitted_condop): New.
7478         * c-common.h (warn_for_omitted_condop): Add prototype.
7479
7480 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
7481
7482         * c.opt (lang-objc): Remove.
7483         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7484
7485 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7486
7487         * c-opts.c: Include "tm_p.h".
7488
7489 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
7490
7491         * c-common.c (parse_optimize_options): Update call to
7492         decode_options.
7493
7494 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
7495
7496         * c-common.c (record_types_used_by_current_var_decl): Adjust for
7497         new type of types_used_by_cur_var_decl.
7498
7499 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
7500
7501         PR bootstrap/44512
7502         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7503         for C++ standard compliance.
7504
7505 2010-06-16  Jason Merrill  <jason@redhat.com>
7506
7507         * c.opt: Add -Wnoexcept.
7508
7509 2010-06-16  Richard Guenther  <rguenther@suse.de>
7510
7511         PR c/44555
7512         * c-common.c (c_common_truthvalue_conversion): Remove
7513         premature and wrong optimization concering ADDR_EXPRs.
7514
7515 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
7516
7517         * c-ada-spec.c (dump_sloc): Remove column info.
7518         (is_simple_enum): New function.
7519         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7520         enum types when relevant.
7521
7522 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7523
7524         * c-common.c (conversion_warning): Warn at expression
7525         location.
7526
7527 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
7528
7529         * c-opts.c (c_common_handle_option): Don't handle
7530         OPT_fshow_column.
7531
7532 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
7533
7534         * c-pragma.c (push_alignment): Use typed GC allocation.
7535         (handle_pragma_push_options): Likewise.
7536
7537         * c-common.c (parse_optimize_options): Likewise.
7538
7539         * c-common.h (struct sorted_fields_type): Add variable_size GTY
7540         option.
7541
7542 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
7543
7544         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7545         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7546         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7547         flag_signed_bitfields, warn_strict_null_sentinel,
7548         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7549         flag_gen_declaration, flag_no_gnu_keywords,
7550         flag_implement_inlines, flag_implicit_templates,
7551         flag_implicit_inline_templates, flag_optional_diags,
7552         flag_elide_constructors, flag_default_inline, flag_rtti,
7553         flag_conserve_space, flag_access_control, flag_check_new,
7554         flag_new_for_scope, flag_weak, flag_working_directory,
7555         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7556         flag_enforce_eh_specs, flag_threadsafe_statics,
7557         flag_pretty_templates): Remove.
7558         * c-common.h (flag_preprocess_only, flag_nil_receivers,
7559         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7560         flag_replace_objc_classes, flag_undef, flag_no_builtin,
7561         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7562         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7563         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7564         flag_no_gnu_keywords, flag_implement_inlines,
7565         flag_implicit_templates, flag_implicit_inline_templates,
7566         flag_optional_diags, flag_elide_constructors, flag_default_inline,
7567         flag_rtti, flag_conserve_space, flag_access_control,
7568         flag_check_new, flag_new_for_scope, flag_weak,
7569         flag_working_directory, flag_use_cxa_atexit,
7570         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7571         flag_threadsafe_statics, flag_pretty_templates,
7572         warn_strict_null_sentinel): Remove.
7573         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7574         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7575         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7576         fimplicit-inline-templates, fimplicit-templates,
7577         flax-vector-conversions, fms-extensions, fnil-receivers,
7578         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7579         frtti, fshort-double, fshort-enums, fshort-wchar,
7580         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7581         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7582         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7583         gen-decls, undef): Use Var.
7584         (fdefault-inline, foptional-diags): Document as doing nothing.
7585         * c-opts.c (c_common_handle_option): Remove cases for options now
7586         using Var.  Mark ignored options as such.
7587
7588 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
7589
7590         * c-common.c: Moved to here from parent directory.
7591         * c-common.def: Likewise.
7592         * c-common.h: Likewise.
7593         * c-cppbuiltin.c: Likewise.
7594         * c-dump.c: Likewise.
7595         * c-format.c: Likewise.
7596         * c-format.h : Likewise.
7597         * c-gimplify.c: Likewise.
7598         * c-lex.c: Likewise.
7599         * c-omp.c: Likewise.
7600         * c.opt: Likewise.
7601         * c-opts.c: Likewise.
7602         * c-pch.c: Likewise.
7603         * c-ppoutput.c: Likewise.
7604         * c-pragma.c: Likewise.
7605         * c-pragma.h: Likewise.
7606         * c-pretty-print.c: Likewise.
7607         * c-pretty-print.h: Likewise.
7608         * c-semantics.c: Likewise.
7609         * stub-objc.c: Likewise.
7610
7611         * c-common.c: Include gt-c-family-c-common.h.
7612         * c-pragma.c: Include gt-c-family-c-pragma.h.
7613 \f
7614 Copyright (C) 2010-2017 Free Software Foundation, Inc.
7615
7616 Copying and distribution of this file, with or without modification,
7617 are permitted in any medium without royalty provided the copyright
7618 notice and this notice are preserved.