gcc/c-family/ChangeLog

   1 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
   2
   3         * c-common.c: Don't include target-def.h.
   4
   5 2015-06-23  Marek Polacek  <polacek@redhat.com>
   6
   7         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
   8         when comparing INTEGER_CSTs.
   9
  10 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
  11
  12         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
  13         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
  14         (dump_ada_template): Skip partially specialized types.
  15
  16 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
  17
  18         * c-common.c (scalar_to_vector): Use std::swap instead of manually
  19         swapping.
  20
  21 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
  22
  23         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
  24         * c-ada-spec.c: Likewise.
  25         * c-cilkplus.c: Likewise.
  26         * c-common.c: Likewise.
  27         * c-common.h: Likewise.
  28         * c-cppbuiltin.c: Likewise.
  29         * c-dump.c: Likewise.
  30         * c-format.c: Likewise.
  31         * c-gimplify.c: Likewise.
  32         * c-indentation.c: Likewise.
  33         * c-lex.c: Likewise.
  34         * c-omp.c: Likewise.
  35         * c-opts.c: Likewise.
  36         * c-pch.c: Likewise.
  37         * c-ppoutput.c: Likewise.
  38         * c-pragma.c: Likewise.
  39         * c-pretty-print.c: Likewise.
  40         * c-semantics.c: Likewise.
  41         * c-ubsan.c: Likewise.
  42         * cilk.c: Likewise.
  43         * stub-objc.c: Likewise.
  44
  45 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
  46
  47         PR c++/65168
  48         * c-common.c (c_common_truthvalue_conversion): Warn when
  49         converting an address of a reference to a truth value.
  50
  51 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
  52
  53         * array-notation-common.c : Adjust include files.
  54         * c-ada-spec.c : Likewise.
  55         * c-cilkplus.c : Likewise.
  56         * c-common.c : Likewise.
  57         * c-common.h : Likewise.
  58         * c-cppbuiltin.c : Likewise.
  59         * c-dump.c : Likewise.
  60         * c-format.c : Likewise.
  61         * c-gimplify.c : Likewise.
  62         * c-indentation.c : Likewise.
  63         * c-lex.c : Likewise.
  64         * c-omp.c : Likewise.
  65         * c-opts.c : Likewise.
  66         * c-pch.c : Likewise.
  67         * c-ppoutput.c : Likewise.
  68         * c-pragma.c : Likewise.
  69         * c-pretty-print.c : Likewise.
  70         * c-semantics.c : Likewise.
  71         * c-ubsan.c : Likewise.
  72         * cilk.c : Likewise.
  73         * stub-objc.c : Likewise.
  74
  75 2015-06-08  Marek Polacek  <polacek@redhat.com>
  76
  77         PR c/66415
  78         * c-format.c (location_from_offset): Return LOC if LINE is null.
  79
  80 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
  81
  82         * c-common.h (c_parse_final_cleanups): New prototype.
  83         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
  84
  85 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
  86
  87         * array-notation-common.c: Adjust includes for restructured coretypes.h.
  88         * c-ada-spec.c: Likewise.
  89         * c-cilkplus.c: Likewise.
  90         * c-common.c: Likewise.
  91         * c-common.h: Likewise.
  92         * c-cppbuiltin.c: Likewise.
  93         * c-dump.c: Likewise.
  94         * c-format.c: Likewise.
  95         * c-gimplify.c: Likewise.
  96         * c-indentation.c: Likewise.
  97         * c-lex.c: Likewise.
  98         * c-omp.c: Likewise.
  99         * c-opts.c: Likewise.
 100         * c-pch.c: Likewise.
 101         * c-ppoutput.c: Likewise.
 102         * c-pragma.c: Likewise.
 103         * c-pretty-print.c: Likewise.
 104         * c-semantics.c: Likewise.
 105         * c-ubsan.c: Likewise.
 106         * cilk.c: Likewise.
 107         * stub-objc.c: Likewise.
 108
 109 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
 110
 111         PR c/66220:
 112         * c-indentation.c (should_warn_for_misleading_indentation): Use
 113         expand_location rather than expand_location_to_spelling_point.
 114         Don't warn if the guarding statement is more indented than the
 115         next/body stmts.
 116
 117 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
 118
 119         * c-indentation.c (warn_for_misleading_indentation): Bail out
 120         immediately if -Wmisleading-indentation isn't enabled.
 121
 122 2015-06-01  Martin Liska  <mliska@suse.cz>
 123
 124         * c-format.c (check_format_arg):Use new type-based pool allocator.
 125         (check_format_info_main) Likewise.
 126
 127 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
 128
 129         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
 130         (has_nontrivial_methods): Likewise.
 131
 132 2015-05-25  Marek Polacek  <polacek@redhat.com>
 133
 134         * c-ubsan.c (ubsan_instrument_shift): Use type0.
 135
 136 2015-05-22  Marek Polacek  <polacek@redhat.com>
 137
 138         PR c/47043
 139         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
 140
 141 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 142
 143         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
 144         STACK_GROWS_DOWNWARD.
 145
 146 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 147
 148         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
 149         STACK_GROWS_DOWNWARD rather than if it is defined.
 150
 151 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 152
 153         PR c/52952
 154         * c-format.c (location_column_from_byte_offset): New.
 155         (location_from_offset): New.
 156         (struct format_wanted_type): Add offset_loc field.
 157         (check_format_info): Move handling of location for extra arguments
 158         closer to the point of warning.
 159         (check_format_info_main): Pass the result of location_from_offset
 160         to warning_at.
 161         (format_type_warning): Pass the result of location_from_offset
 162         to warning_at.
 163
 164 2015-05-20  Marek Polacek  <polacek@redhat.com>
 165
 166         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
 167
 168 2015-05-20  Marek Polacek  <polacek@redhat.com>
 169
 170         * c-ada-spec.c (dump_sloc): Use DECL_P.
 171
 172 2015-05-20  Marek Polacek  <polacek@redhat.com>
 173
 174         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
 175         * c-common.c: Likewise.
 176
 177 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
 178
 179         * c-common.h (fe_file_change): Strengthen param from
 180         const line_map * to const line_map_ordinary *.
 181         (pp_file_change): Likewise.
 182         * c-lex.c (fe_file_change): Likewise.
 183         (cb_define): Use linemap_check_ordinary when invoking
 184         SOURCE_LINE.
 185         (cb_undef): Likewise.
 186         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
 187         invoking cb_file_change.
 188         (c_finish_options): Likewise.
 189         (push_command_line_include): Likewise.
 190         (cb_file_change): Strengthen param "new_map" from
 191         const line_map * to const line_map_ordinary *.
 192         * c-ppoutput.c (cb_define): Likewise for local "map".
 193         (pp_file_change): Likewise for param "map" and local "from".
 194
 195 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
 196
 197         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
 198
 199 2015-05-18  Tom de Vries  <tom@codesourcery.com>
 200
 201         * c-common.c (build_va_arg_1): New function.
 202         (build_va_arg): Add address operator to va_list operand if necessary.
 203
 204 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
 205
 206         PR c/48956
 207         * c-common.c (int_safely_convertible_to_real_p): Define.
 208         (unsafe_conversion_p): Check conversions involving complex types.
 209         (conversion_warning): Add new warning message for conversions which
 210         discard imaginary component.
 211         * c-common.h: (enum conversion_safety): Add new enumerator for such
 212         conversions.
 213
 214 2015-05-14  Marek Polacek  <polacek@redhat.com>
 215
 216         PR c/66066
 217         PR c/66127
 218         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
 219         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
 220         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
 221         use it.  If FOR_INT_CONST, require that all evaluated operands be
 222         INTEGER_CSTs.
 223
 224 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
 225
 226         * c-common.h (warn_for_misleading_indentation): New prototype.
 227         * c-indentation.c: New file.
 228         * c.opt (Wmisleading-indentation): New option.
 229
 230 2015-05-12  Tom de Vries  <tom@codesourcery.com>
 231
 232         PR tree-optimization/66010
 233         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
 234
 235 2015-05-09  Jason Merrill  <jason@redhat.com>
 236
 237         * c-opts.c (c_common_post_options): Also clear
 238         cpp_opts->cpp_warn_cxx11_compat.
 239
 240         * c-common.h (enum cxx_dialect): Add cxx_unset.
 241         * c-common.c (cxx_dialect): Initialize to cxx_unset.
 242         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
 243
 244         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
 245         (std=gnu++0x): Mark as Undocumented.
 246         (std=gnu++1y): Add deprecated message.
 247
 248 2015-05-08  Jason Merrill  <jason@redhat.com>
 249
 250         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
 251         * c-opts.c: Adjust.
 252
 253         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
 254
 255 2015-05-08  Marek Polacek  <polacek@redhat.com>
 256
 257         PR c/64918
 258         * c.opt (Woverride-init-side-effects): New option.
 259
 260 2015-05-07  Marek Polacek  <polacek@redhat.com>
 261
 262         PR c/65179
 263         * c-common.c (c_fully_fold_internal): Warn when left shifting a
 264         negative value.
 265         * c.opt (Wshift-negative-value): New option.
 266         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
 267         when -Wextra and C99/C++11 mode.
 268
 269 2015-05-07  Marek Polacek  <polacek@redhat.com>
 270             Martin Uecker  <uecker@eecs.berkeley.edu>
 271
 272         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
 273         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
 274
 275 2015-05-05  Jason Merrill  <jason@redhat.com>
 276
 277         * c.opt (Wterminate): New.
 278
 279 2015-04-30  Marek Polacek  <polacek@redhat.com>
 280
 281         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
 282         require that the non-constant be of a boolean type.
 283
 284 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
 285
 286         * c-common.c (handle_section_attribute): Refactor to reduce
 287         nesting and distinguish between error cases.
 288
 289 2015-04-29  Marek Polacek  <polacek@redhat.com>
 290
 291         PR c/64610
 292         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
 293         with 0/1.
 294
 295 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
 296
 297         * c-common.h (omp_clause_mask): Unconditionally define as a class.
 298         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
 299         HOST_BITS_PER_WIDE_INT.
 300
 301 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 302
 303         PR tree-optimization/65887
 304         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
 305
 306 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
 307             Pierre-Marie de Rodat  <derodat@adacore.com>
 308
 309         * c-ada-spec.c (in_function): Delete.
 310         (dump_generic_ada_node): Do not change in_function and remove the
 311         redundant code dealing with it.
 312         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
 313         (print_ada_methods): Output the static member functions in a nested
 314         package after the regular methods as well as associated renamings.
 315
 316 2015-04-24  Marek Polacek  <polacek@redhat.com>
 317
 318         PR c/65830
 319         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
 320         and OPT_Wshift_count_overflow.
 321
 322         PR c/63357
 323         * c-common.c (warn_logical_operator): Warn if the operands have the
 324         same expressions.
 325
 326 2015-04-24  Marek Polacek  <polacek@redhat.com>
 327
 328         PR c/61534
 329         * c-common.c (warn_logical_operator): Bail if either operand comes
 330         from a macro expansion.
 331
 332 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 333
 334         PR target/55143
 335         * c-common.c (c_default_pointer_mode): Add definition.
 336         * c-common.h (c_default_pointer_mode): Add declaration.
 337
 338 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
 339
 340         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
 341         on record_builtin_type argument.
 342
 343 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 344
 345         PR c/65120
 346         * c-common.c (warn_logical_not_parentheses): Don't warn for
 347         !x == 0 or !x != 0.
 348
 349 2015-03-07  Marek Polacek  <polacek@redhat.com>
 350
 351         PR sanitizer/65280
 352         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
 353         before trying to figure out whether we have a flexible array member.
 354
 355 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
 356             Jonathan Wakely  <jwakely.gcc@gmail.com>
 357
 358         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
 359
 360 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
 361
 362         PR ada/65319
 363         * c-ada-spec.c (print_destructor): Remove obsolete code.
 364
 365 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
 366
 367         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
 368         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
 369         DECL_TEMPLATE_RESULT emulations.
 370         (dump_ada_template)): Add guard for TYPE_METHODS.
 371
 372 2015-02-27  Marek Polacek  <polacek@redhat.com>
 373
 374         PR c/65040
 375         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
 376
 377 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 378
 379         PR c/35330
 380         * c-pragma.c (handle_pragma_weak): Do not try to create
 381         weak/alias of declarations not being function, or variable
 382         declarations.
 383
 384 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
 385
 386         PR libgomp/64625
 387         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
 388         Remove macros.
 389         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
 390
 391 2015-02-16  Marek Polacek  <polacek@redhat.com>
 392
 393         PR c/65066
 394         * c-format.c (check_format_types): Handle null param.
 395
 396 2015-02-13  Marek Polacek  <polacek@redhat.com>
 397
 398         PR c/65040
 399         * c-format.c (check_format_types): Don't warn about different
 400         signedness if the original value is in the range of WANTED_TYPE.
 401
 402 2015-02-12  Jason Merrill  <jason@redhat.com>
 403
 404         PR c++/64956
 405         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
 406         to the current highest version.
 407         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
 408
 409 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
 410
 411         PR c/64824
 412         PR c/64868
 413         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
 414         instead of RDIV_EXPR.  Use build_binary_op instead of
 415         build2_loc.
 416
 417 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
 418
 419         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
 420         to pass input_location as first argument.
 421
 422 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 423
 424         PR libgomp/64672
 425         * c.opt (fopenacc): Mark as LTO option.
 426
 427 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 428
 429         PR libgomp/64707
 430         * c.opt (fopenmp): Mark as LTO option.
 431
 432 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 433
 434         PR c/63307
 435         * cilk.c (fill_decls_vec): Only put decls into vector v.
 436         (compare_decls): Fix up formatting.
 437
 438 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
 439
 440         PR c/63307
 441         * cilk.c: Include vec.h.
 442         (struct cilk_decls): New structure.
 443         (wrapper_parm_cb): Split this function to...
 444         (fill_decls_vec): ...this...
 445         (create_parm_list): ...and this.
 446         (compare_decls): New function.
 447         (for_local_cb): Remove.
 448         (wrapper_local_cb): Ditto.
 449         (build_wrapper_type): For now first traverse and fill vector of
 450         declarations then sort it and then deal with sorted vector.
 451         (cilk_outline): Ditto.
 452         (declare_one_free_variable): Ditto.
 453
 454 2015-01-21  Jason Merrill  <jason@redhat.com>
 455
 456         PR c++/64629
 457         * c-format.c (check_format_arg): Call decl_constant_value.
 458
 459 2015-01-19  Martin Liska  <mliska@suse.cz>
 460
 461         * c-common.c (handle_noicf_attribute): New function.
 462
 463 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
 464             Bernd Schmidt  <bernds@codesourcery.com>
 465             James Norris  <jnorris@codesourcery.com>
 466             Cesar Philippidis  <cesar@codesourcery.com>
 467             Ilmir Usmanov  <i.usmanov@samsung.com>
 468             Jakub Jelinek  <jakub@redhat.com>
 469
 470         * c.opt (fopenacc): New option.
 471         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
 472         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
 473         New macros.
 474         * c-common.h (c_finish_oacc_wait): New prototype.
 475         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
 476         (c_finish_oacc_wait): New function.
 477         * c-pragma.c (oacc_pragmas): New variable.
 478         (c_pp_lookup_pragma, init_pragma): Handle it.
 479         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
 480         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
 481         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
 482         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
 483         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
 484         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
 485         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
 486         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
 487         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
 488         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
 489         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
 490         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
 491         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
 492         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
 493         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
 494         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
 495         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
 496         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
 497         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
 498         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
 499         PRAGMA_OACC_CLAUSE_WORKER.
 500
 501 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
 502
 503         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
 504         for the new option fstack-protector_explicit.
 505         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
 506         (handle_stack_protect_attribute): New function.
 507
 508 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
 509
 510         * c.opt: New option -Warray-bounds=.
 511
 512 2015-01-09  Michael Collison  <michael.collison@linaro.org>
 513
 514         * array-notation-common.c: Include hash-set.h, machmode.h,
 515         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 516         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
 517         * c-ada-spec.c: Ditto.
 518         * c-cilkplus.c: Ditto.
 519         * c-common.c: Include input.h due to flattening of tree.h.
 520         Define macro GCC_C_COMMON_C.
 521         * c-common.h: Flatten tree.h header files into c-common.h.
 522         Remove include of tree-core.h.
 523         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
 524         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 525         fold-const.h, wide-int.h, and inchash.h due to
 526         flattening of tree.h.
 527         * c-dump.c: Ditto.
 528         * c-format.c: Flatten tree.h header files into c-common.h.
 529         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
 530         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 531         fold-const.h, wide-int.h, and inchash.h due to
 532         flattening of tree.h.
 533         * c-dump.c: Include hash-set.h, machmode.h,
 534         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 535         fold-const.h, wide-int.h, and inchash.h due to
 536         flattening of tree.h.
 537         * c-format.c: Include hash-set.h, machmode.h,
 538         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 539         fold-const.h, wide-int.h, inchash.h and real.h due to
 540         flattening of tree.h.
 541         * c-gimplify.c: Include hash-set.h, machmode.h,
 542         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
 543         fold-const.h, wide-int.h, and inchash.h due to
 544         flattening of tree.h.
 545         * cilk.c: Ditto.
 546         * c-lex.c: Ditto.
 547         * c-omp.c: Ditto.
 548         * c-opts.c: Ditto.
 549         * c-pch.c: Ditto.
 550         * c-ppoutput.c: Ditto.
 551         * c-pragma.c: Ditto.
 552         * c-pretty-print.c: Ditto.
 553         * c-semantics.c: Ditto.
 554         * c-ubsan.c: Ditto.
 555         * stub-objc.c: Ditto.
 556
 557 2015-01-08  Jason Merrill  <jason@redhat.com>
 558
 559         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
 560         do_ubsan_in_current_function.
 561         (ubsan_maybe_instrument_reference_or_call): Likewise.
 562         * c-ubsan.h: Declare it.
 563
 564 2015-01-08  Mike Stump  <mikestump@comcast.net>
 565
 566         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
 567
 568 2015-01-07  Marek Polacek  <polacek@redhat.com>
 569
 570         PR c/64440
 571         * c-common.c (c_fully_fold_internal): Warn for division and modulo
 572         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
 573
 574 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
 575
 576         PR c++/31397
 577         * c.opt (Wsuggest-override): New option.
 578
 579 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 580
 581         Update copyright years.
 582
 583 2015-01-05  Marek Polacek  <polacek@redhat.com>
 584
 585         PR c/64423
 586         * c-common.c (warn_array_subscript_with_type_char): Add location_t
 587         parameter.  Use it.
 588         * c-common.h (warn_array_subscript_with_type_char): Update
 589         declaration.
 590
 591 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
 592
 593         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
 594         Control macro with flag_sized_deallocation.
 595
 596 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
 597
 598         * c.opt (Wdiscarded-array-qualifiers): New option.
 599
 600 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
 601
 602         PR preprocessor/63831
 603         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
 604         and __has_cpp_attribute here.
 605         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
 606         c_common_has_attribute.
 607         * c-common.h (c_common_has_attribute): New prototype.
 608         * c-lex.c (init_c_lex): Set cb->has_attribute to
 609         c_common_has_attribute instead of cb_has_attribute.
 610         (get_token_no_padding): New function.
 611         (cb_has_attribute): Renamed to ...
 612         (c_common_has_attribute): ... this.  No longer static.  Use
 613         get_token_no_padding, require ()s, don't build TREE_LIST
 614         unnecessarily, fix up formatting, adjust diagnostics, call
 615         init_attributes.
 616
 617 2014-12-15  Jason Merrill  <jason@redhat.com>
 618
 619         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
 620         (-Wsized-deallocation): New.
 621         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
 622         to on in C++14 and up.
 623
 624 2014-12-11  Jason Merrill  <jason@redhat.com>
 625
 626         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
 627
 628         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
 629         we aren't complaining about VLAs.
 630
 631 2014-12-06  Marek Polacek  <polacek@redhat.com>
 632
 633         PR tree-optimization/64183
 634         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
 635         shift-expression if it is integer_type_node.  Use types_compatible_p.
 636
 637 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
 638
 639         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
 640         last argument from create_tmp_var_raw and create_tmp_var calls.
 641         * cilk.c (gimplify_cilk_spawn): Likewise.
 642         * c-omp.c (c_finish_omp_atomic): Likewise.
 643
 644 2014-11-28  Marek Polacek  <polacek@redhat.com>
 645
 646         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
 647         instead of unsigned_type_node.
 648
 649 2014-11-28  Marek Polacek  <polacek@redhat.com>
 650
 651         PR c/63862
 652         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
 653         to op1_utype.
 654         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
 655         expression to unsigned_type_node.
 656
 657 2014-11-20  Mark Wielaard  <mjw@redhat.com>
 658
 659         PR debug/38757
 660         * c-opts.c (set_std_c89): Set lang_hooks.name.
 661         (set_std_c99): Likewise.
 662         (set_std_c11): Likewise.
 663         (set_std_cxx98): Likewise.
 664         (set_std_cxx11): Likewise.
 665         (set_std_cxx14): Likewise.
 666         (set_std_cxx1z): Likewise.
 667
 668 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
 669
 670         PR target/63764
 671         * c-common.h (convert_vector_to_pointer_for_subscript): Change
 672         return type to bool.
 673         * c-common.c: Include gimple-expr.h.
 674         (convert_vector_to_pointer_for_subscript): Change return type to
 675         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
 676         and copy it into a TARGET_EXPR and use that instead of *vecp
 677         directly.
 678
 679 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
 680
 681         Merger of git branch "gimple-classes-v2-option-3".
 682         * ChangeLog.gimple-classes: New.
 683         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
 684         from being just a vec<gimple> to a vec<gbind *>.
 685
 686 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
 687
 688         PR sanitizer/63813
 689         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
 690         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
 691         get_pointer_alignment for non-pointers.  Use ptype, or if it is
 692         reference type, corresponding pointer type, as type of kind
 693         argument.
 694         (ubsan_maybe_instrument_reference,
 695         ubsan_maybe_instrument_member_call): Adjust callers.
 696
 697 2014-11-15  Marek Polacek  <polacek@redhat.com>
 698
 699         PR middle-end/63884
 700         * array-notation-common.c (is_sec_implicit_index_fn): Return false
 701         for NULL fndecl.
 702         (extract_array_notation_exprs): Return for NULL node.
 703
 704 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
 705
 706         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
 707         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
 708
 709 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
 710
 711         PR c/59708
 712         * c-common.c (check_builtin_function_arguments): Handle
 713         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
 714
 715 2014-11-10  Andi Kleen  <ak@linux.intel.com>
 716
 717         PR c/60804
 718         * c-common.h (check_no_cilk): Declare.
 719         * cilk.c (get_error_location): New function.
 720         (check_no_cilk): Dito.
 721
 722 2014-11-10  Andi Kleen  <ak@linux.intel.com>
 723
 724         * cilk.c (recognize_spawn): Use expression location
 725         for error message.
 726
 727 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
 728
 729         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
 730
 731 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
 732
 733         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
 734         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
 735         (__cpp_range_based_for, __cpp_initializer_lists,
 736         __cpp_delegating_constructors, __cpp_nsdmi,
 737         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
 738         for C++11; (__cpp_attribute_deprecated): Remove in favor of
 739         __has_cpp_attribute.
 740         * c-lex.c (cb_has_attribute): New callback CPP function;
 741         (init_c_lex): Set has_attribute callback.
 742
 743 2014-11-04  Richard Biener  <rguenther@suse.de>
 744
 745         * c-common.c (shorten_compare): Do not shorten mixed
 746         DFP and non-DFP compares.
 747
 748 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
 749
 750         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
 751         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
 752         Commentary and rearrangement of tests.
 753         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
 754         Commentary and rearrangement of tests.
 755         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
 756         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
 757
 758 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
 759
 760         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
 761         enum from machine_mode.
 762
 763 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
 764
 765         * c-common.c: Adjust include files.
 766         * c-gimplify.c: Ditto.
 767         * cilk.c: Ditto.
 768         * c-pragma.c: Ditto.
 769         * c-ubsan.c: Ditto.
 770
 771 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
 772
 773         * c-gimplify.c: Adjust include files.
 774
 775 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 776
 777         PR c++/53061
 778         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
 779         c_common_initialize_diagnostics.
 780         * c-common.h: Likewise.
 781
 782 2014-10-24  Marek Polacek  <polacek@redhat.com>
 783
 784         PR c/56980
 785         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
 786         print "struct"/"union"/"enum" for typedefed names.
 787
 788 2014-10-23  Marek Polacek  <polacek@redhat.com>
 789
 790         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
 791         in unsigned type.
 792
 793 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
 794             Yury Gribov  <y.gribov@samsung.com>
 795
 796         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
 797         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
 798         instead of flag_sanitize_recover as bool flag.
 799
 800 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
 801
 802         * cilk.c: Revert previous change.
 803
 804 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
 805
 806         PR c/63307
 807         * cilk.c: Include vec.h.
 808         (struct cilk_decls): New structure.
 809         (wrapper_parm_cb): Split this function to...
 810         (fill_decls_vec): ...this...
 811         (create_parm_list): ...and this.
 812         (compare_decls): New function.
 813         (for_local_cb): Remove.
 814         (wrapper_local_cb): Ditto.
 815         (build_wrapper_type): For now first traverse and fill vector of
 816         declarations then sort it and then deal with sorted vector.
 817         (cilk_outline): Ditto.
 818         (declare_one_free_variable): Ditto.
 819
 820 2014-10-17  Marek Polacek  <polacek@redhat.com>
 821
 822         * c-opts.c (c_common_post_options): Set warn_implicit_int.
 823         * c.opt (Wimplicit-int): Initialize to -1.
 824
 825 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
 826
 827         * c-pragma.c: Adjust include files.
 828         * c-semantics.c: Likewise.
 829
 830 2014-10-16  DJ Delorie  <dj@redhat.com>
 831
 832         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
 833         multiples of bytes.
 834
 835 2014-10-14  Jason Merrill  <jason@redhat.com>
 836
 837         PR c++/63455
 838         * c-common.h (CPP_PREPARSED_EXPR): New.
 839         (N_CP_TTYPES): Adjust.
 840
 841 2014-10-15  Marek Polacek  <polacek@redhat.com>
 842
 843         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
 844
 845 2014-10-14  DJ Delorie  <dj@redhat.com>
 846
 847         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
 848         types, not just __int128.
 849         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
 850         types, not just __int128.
 851         (cpp_atomic_builtins): Round pointer sizes up.
 852         (type_suffix): Use type precision, not specific types.
 853         * c-common.c (c_common_reswords): Remove __int128 special case.
 854         (c_common_type_for_size): Check for all __intN types, not just
 855         __int128.
 856         (c_common_type_for_mode): Likewise.
 857         (c_common_signed_or_unsigned_type): Likewise.
 858         (c_build_bitfield_integer_type): Likewise.
 859         (c_common_nodes_and_builtins): Likewise.
 860         (keyword_begins_type_specifier): Likewise.
 861         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
 862         __intN variants.
 863
 864 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
 865
 866         * c-common.c: Use hash_table instead of hashtab.
 867
 868 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
 869
 870         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
 871         C++11 section.
 872
 873 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
 874
 875         PR c++/54427
 876         PR c++/57198
 877         PR c++/58845
 878         * c-common.c (warn_logical_operator): Punt for vectors.
 879
 880 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
 881
 882         Implement SD-6: SG10 Feature Test Recommendations
 883         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
 884         macros and the __has_header macro.
 885
 886 2014-09-30  Jason Merrill  <jason@redhat.com>
 887
 888         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
 889         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
 890         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
 891
 892         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
 893         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
 894
 895         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
 896         * c-common.c (c_common_reswords): Remove __is_convertible_to.
 897
 898 2014-09-24  Marek Polacek  <polacek@redhat.com>
 899
 900         PR c/61405
 901         PR c/53874
 902         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
 903
 904 2014-09-23  Andi Kleen  <ak@linux.intel.com>
 905
 906         * c-common.c (handle_no_reorder_attribute): New function.
 907         (c_common_attribute_table): Add no_reorder attribute.
 908
 909 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
 910
 911         * c-cppbuiltin.c (c_cpp_builtins): Define
 912         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
 913         modes.
 914
 915 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
 916
 917         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
 918         for supported floating-point modes.
 919
 920 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 921
 922         * c.opt (Wpsabi): Use LangEnabledBy.
 923         * c-opts.c (c_common_handle_option): Do not handle here.
 924
 925 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
 926
 927         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
 928         macros for floating-point modes.
 929
 930 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
 931
 932         PR target/58757
 933         * c-cppbuiltin.c (builtin_define_float_constants): Correct
 934         __*_DENORM_MIN__ without denormals.
 935
 936 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
 937
 938         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
 939         ubsan_instrument_vla, ubsan_instrument_return): Adjust
 940         ubsan_create_data callers.
 941         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
 942         index is constant or BIT_AND_EXPR with constant mask and is
 943         small enough for the bound.
 944         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
 945         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
 946
 947 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 948
 949         * c.opt: Add CppReason to various flags.
 950         (Wdate-time): Re-sort.
 951         * c-common.c: Include c-common.h earlier.
 952         (struct reason_option_codes_t): Delete.
 953         (c_option_controlling_cpp_error): Prefix global type and struct
 954         with cpp_.
 955
 956 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 957
 958         * c.opt (Wnormalized): New.
 959         (Wnormalized=): Use Enum and Reject Negative.
 960         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
 961
 962 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
 963
 964         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
 965         digits of floating-point modes if -fbuilding-libgcc.
 966
 967 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
 968
 969         * c-cppbuiltin.c (c_cpp_builtins): Also define
 970         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
 971         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
 972         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
 973         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
 974         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
 975         __LIBGCC_STACK_GROWS_DOWNWARD__,
 976         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
 977         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
 978         __LIBGCC_DWARF_FRAME_REGISTERS__,
 979         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
 980         __LIBGCC_STACK_POINTER_REGNUM__ and
 981         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
 982         (builtin_define_with_value): Handle backslash-escaping in string
 983         macro values.
 984
 985 2014-09-05  Richard Biener  <rguenther@suse.de>
 986
 987         PR middle-end/63148
 988         * c-format.c (check_format_arg): Properly handle
 989         effectively signed POINTER_PLUS_EXPR offset.
 990
 991 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 992
 993         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
 994         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
 995         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
 996         and Init.
 997         * c-opts.c (c_common_handle_option): Do not handle here.
 998         (sanitize_cpp_opts): Likewise.
 999         * c-common.c (struct reason_option_codes_t): Handle
1000         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1001
1002 2014-09-03  Marek Polacek  <polacek@redhat.com>
1003
1004         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1005
1006 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
1007             Balaji V. Iyer  <balaji.v.iyer@intel.com>
1008             Igor Zamyatin  <igor.zamyatin@intel.com>
1009
1010         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1011         * c-common.c (c_common_reswords): Added _Cilk_for.
1012         * c-common.h (enum rid): Added RID_CILK_FOR.
1013         (cilk_for_number_of_iterations): Add declaration.
1014         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1015         CILK_FOR.
1016         * c-pragma.c (init_pragma): Register "grainsize" pragma.
1017         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1018
1019 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1020
1021         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1022         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1023         Wundef): Use CPP, Var and Init.
1024         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1025
1026 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1027
1028         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1029         * c-opts.c (c_common_handle_option): Do not handle here.
1030
1031 2014-08-25  Jason Merrill  <jason@redhat.com>
1032
1033         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1034         -std=c++14 and -std=gnu++14, rather than the reverse.
1035         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1036         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1037         * c-common.h (cxx_dialect): Remove cxx1y.
1038
1039 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
1040
1041         * c-common.h (enum cxx_dialect): Add cxx14.
1042         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1043         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1044         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1045
1046 2014-08-22  Jason Merrill  <jason@redhat.com>
1047
1048         * c.opt (std=gnu++17): Fix alias.
1049
1050 2014-08-22  Marek Polacek  <polacek@redhat.com>
1051
1052         PR c++/62199
1053         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
1054         check for vector types.  Drop LHS argument.
1055         * c-common.h (warn_logical_not_parentheses): Adjust.
1056
1057 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1058
1059         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1060         (Wmultichar): Likewise.
1061         (Wdate-time): Use C-family languages instead of Common. Use CPP
1062         and Var.
1063         * c-opts.c (c_common_handle_option): Do not handle the above
1064         options here.
1065         (sanitize_cpp_opts): Likewise.
1066
1067 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1068
1069         PR fortran/44054
1070         * c-opts.c: Include tree-diagnostics.h.
1071         (c_diagnostic_finalizer): New.
1072         (c_common_initialize_diagnostics): Use it.
1073
1074 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1075
1076         PR preprocessor/51303
1077         * c-common.c (struct reason_option_codes_t option_codes):
1078         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1079
1080 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1081
1082         PR c/60975
1083         PR c/53063
1084         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1085         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1086         (c_common_post_options): Call init_global_opts_from_cpp.
1087         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1088
1089 2014-08-19  Marek Polacek  <polacek@redhat.com>
1090
1091         PR c++/62153
1092         * c-common.c (maybe_warn_bool_compare): New function.
1093         * c-common.h (maybe_warn_bool_compare): Declare.
1094         * c.opt (Wbool-compare): New option.
1095
1096 2014-08-19  Marek Polacek  <polacek@redhat.com>
1097
1098         * c.opt (Wc99-c11-compat): New option.
1099
1100 2014-08-19  Marek Polacek  <polacek@redhat.com>
1101
1102         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1103         to warn_c90_c99_compat.
1104         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1105         to -1.
1106
1107 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1108             Steven Bosscher  <steven@gcc.gnu.org>
1109
1110         PR c/52952
1111         * c-format.c: Add extra_arg_loc and format_string_loc to struct
1112         format_check_results.
1113         (check_function_format): Use true and add comment for boolean
1114         argument.
1115         (finish_dollar_format_checking): Use explicit location when warning.
1116         (check_format_info): Likewise.
1117         (check_format_arg): Set extra_arg_loc and format_string_loc.
1118         (check_format_info_main): Use explicit location when warning.
1119         (check_format_types): Pass explicit location.
1120         (format_type_warning): Likewise.
1121
1122 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1123
1124         PR fortran/44054
1125         * c-format.c: Handle Fortran flags.
1126
1127 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1128
1129         PR other/61962
1130         * array-notation-common.c (find_rank): Added handling for other
1131         types of references.
1132
1133 2014-08-10  Marek Polacek  <polacek@redhat.com>
1134
1135         PR c/51849
1136         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
1137         * c.opt (Wc90-c99-compat): Add option.
1138
1139 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
1140
1141         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
1142
1143 2014-08-03  Marek Polacek  <polacek@redhat.com>
1144
1145         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
1146         (c_add_case_label): Pass loc to check_case_value.
1147
1148 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1149
1150         * cilk.c: Use hash_map instead of pointer_map.
1151
1152 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1153
1154         * c-gimplify.c: Use hash_set instead of pointer_set.
1155
1156 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
1157
1158         PR middle-end/61455
1159         * array-notation-common.c (extract_array_notation_exprs): Handling
1160         of DECL_EXPR added.
1161
1162 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
1163
1164         * c-common.h (min_align_of_type): Removed prototype.
1165         * c-common.c (min_align_of_type): Removed.
1166         * c-ubsan.h (ubsan_maybe_instrument_reference,
1167         ubsan_maybe_instrument_member_call): New prototypes.
1168         * c-ubsan.c: Include stor-layout.h and builtins.h.
1169         (ubsan_maybe_instrument_reference_or_call,
1170         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
1171         functions.
1172
1173 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
1174
1175         PR c++/60517
1176         * c.opt (-Wreturn-local-addr): Move to common.opt.
1177
1178 2014-07-30  Jason Merrill  <jason@redhat.com>
1179
1180         PR c++/61659
1181         PR c++/61687
1182         Revert:
1183         * c.opt (-fuse-all-virtuals): New.
1184
1185 2014-07-30  Tom Tromey  <tromey@redhat.com>
1186
1187         PR c/59855
1188         * c.opt (Wdesignated-init): New option.
1189         * c-common.c (c_common_attribute_table): Add "designated_init".
1190         (handle_designated_init): New function.
1191
1192 2014-07-24  Marek Polacek  <polacek@redhat.com>
1193
1194         PR c/57653
1195         * c-opts.c (c_finish_options): If -imacros is in effect, return.
1196
1197 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
1198
1199         PR preprocessor/60723 - missing system-ness marks for macro tokens
1200         * c-ppoutput.c (struct print::prev_was_system_token): New data
1201         member.
1202         (init_pp_output): Initialize it.
1203         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
1204         (do_line_change): Return a flag saying if a line marker was
1205         emitted or not.
1206         (scan_translation_unit): Detect if the system-ness of the token we
1207         are about to emit is different from the one of the previously
1208         emitted token.  If so, emit a line marker.  Avoid emitting useless
1209         adjacent line markers.  Avoid emitting line markers for tokens
1210         originating from the expansion of built-in macros.
1211         (scan_translation_unit_directives_only): Adjust.
1212
1213 2014-07-15  Marek Polacek  <polacek@redhat.com>
1214
1215         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
1216         TYPE_MAX_VALUE is NULL.
1217
1218 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
1219
1220         PR middle-end/61294
1221         * c.opt (Wmemset-transposed-args): New warning.
1222
1223 2014-07-10  Jason Merrill  <jason@redhat.com>
1224
1225         PR c++/61659
1226         PR c++/61687
1227         * c.opt (-fuse-all-virtuals): New.
1228
1229 2014-07-09  Richard Biener  <rguenther@suse.de>
1230
1231         PR c-family/61741
1232         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1233         using unsigned arithmetic if overflow does not wrap instead of
1234         if overflow is undefined.
1235
1236 2014-07-06  Marek Polacek  <polacek@redhat.com>
1237
1238         PR c/6940
1239         * c.opt (Wsizeof-array-argument): New option.
1240
1241 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
1242
1243         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
1244         comments->count <= 1, as comments->entries might be NULL.
1245
1246 2014-07-01  Marek Polacek  <polacek@redhat.com>
1247
1248         * c.opt (Wint-conversion): New option.
1249
1250 2014-07-01  Marek Polacek  <polacek@redhat.com>
1251
1252         PR c/58286
1253         * c.opt (Wincompatible-pointer-types): New option.
1254
1255 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
1256
1257         PR c++/51400
1258         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
1259         Do not discard TYPE_QUALS of type.
1260
1261 2014-06-26  Jason Merrill  <jason@redhat.com>
1262
1263         * c-common.h (enum cxx_dialect): Add cxx1z.
1264         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
1265         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
1266
1267 2014-06-26  Teresa Johnson  <tejohnson@google.com>
1268
1269         * c-common.h (get_dump_info): Declare.
1270         * c-gimplify.c (c_genericize): Use saved dump files.
1271         * c-opts.c (c_common_parse_file): Begin and end dumps
1272         once around parsing invocation.
1273         (get_dump_info): New function.
1274
1275 2014-06-23  Marek Polacek  <polacek@redhat.com>
1276             Andrew MacLeod  <amacleod@redhat.com>
1277
1278         PR c/61553
1279         * c-common.c (get_atomic_generic_size): Don't segfault if the
1280         type doesn't have a size.
1281
1282 2014-06-20  Marek Polacek  <polacek@redhat.com>
1283
1284         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
1285         (ubsan_walk_array_refs_r): New function.
1286         (c_genericize): Instrument array bounds.
1287         * c-ubsan.c: Include "internal-fn.h".
1288         (ubsan_instrument_division): Mark instrumented arrays as having
1289         side effects.  Adjust ubsan_type_descriptor call.
1290         (ubsan_instrument_shift): Likewise.
1291         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
1292         (ubsan_instrument_bounds): New function.
1293         (ubsan_array_ref_instrumented_p): New function.
1294         (ubsan_maybe_instrument_array_ref): New function.
1295         * c-ubsan.h (ubsan_instrument_bounds): Declare.
1296         (ubsan_array_ref_instrumented_p): Declare.
1297         (ubsan_maybe_instrument_array_ref): Declare.
1298
1299 2014-06-20  Hale Wang  <hale.wang@arm.com>
1300
1301         PR lto/61123
1302         * c.opt (fshort-enums): Add to LTO.
1303         * c.opt (fshort-wchar): Likewise.
1304
1305 2014-06-16  Marek Polacek  <polacek@redhat.com>
1306
1307         PR c/60439
1308         * c.opt (Wswitch-bool): Add Var.
1309
1310 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
1311
1312         PR middle-end/61486
1313         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
1314         #pragma omp target teams or
1315         #pragma omp {,target }teams distribute simd.
1316
1317 2014-06-12  Jason Merrill  <jason@redhat.com>
1318
1319         * c.opt (Wabi=, fabi-compat-version): New.
1320         * c-opts.c (c_common_handle_option): Handle -Wabi=.
1321         (c_common_post_options): Handle flag_abi_compat_version default.
1322         Disallow -fabi-compat-version=1.
1323         * c-common.h (abi_version_crosses): New.
1324
1325 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
1326
1327         * c-common.c (handle_section_attribute): Update handling for
1328         section names that are no longer trees.
1329
1330 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
1331
1332         PR fortran/60928
1333         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
1334         (omp_pragmas): ... back here.
1335
1336 2014-06-05  Marek Polacek  <polacek@redhat.com>
1337
1338         PR c/49706
1339         * c-common.c (warn_logical_not_parentheses): New function.
1340         * c-common.h (warn_logical_not_parentheses): Declare.
1341         * c.opt (Wlogical-not-parentheses): New option.
1342
1343 2014-06-04  Marek Polacek  <polacek@redhat.com>
1344
1345         PR c/30020
1346         * c-common.c (check_case_bounds): Add location parameter.
1347         Use it.
1348         (c_add_case_label): Pass loc to check_case_bounds.
1349
1350 2014-06-03  Marek Polacek  <polacek@redhat.com>
1351
1352         PR c/60439
1353         * c.opt (Wswitch-bool): New option.
1354
1355 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1356
1357         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
1358         Remove prototypes.
1359         (record_types_used_by_current_var_decl): Move prototype to where
1360         it belongs.
1361
1362         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1363         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1364         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1365
1366 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1367
1368         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
1369         * c-common.c (c_common_nodes_and_builtins): Don't initialize
1370         void_zero_node.
1371         * c-pretty-print.c (pp_c_void_constant): New function.
1372         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
1373         (c_pretty_printer::expression): Handle VOID_CST.
1374         * cilk.c (extract_free_variables): Likewise.
1375         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
1376         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
1377
1378 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
1379
1380         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
1381         * c-pragma.c (push_alignment): Adjust.
1382         (handle_pragma_push_options): Likewise.
1383
1384 2014-05-09  Marek Polacek  <polacek@redhat.com>
1385
1386         PR c/50459
1387         * c-common.c (check_user_alignment): Return -1 if alignment is error
1388         node.
1389         (handle_aligned_attribute): Don't call default_conversion on
1390         FUNCTION_DECLs.
1391         (handle_vector_size_attribute): Likewise.
1392         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
1393         (handle_sentinel_attribute): Call default_conversion and allow even
1394         integral types as an argument.
1395
1396 2014-05-08  Marek Polacek  <polacek@redhat.com>
1397
1398         PR c/61053
1399         * c-common.c (min_align_of_type): New function factored out from...
1400         (c_sizeof_or_alignof_type): ...here.
1401         * c-common.h (min_align_of_type): Declare.
1402
1403 2014-05-08  Marek Polacek  <polacek@redhat.com>
1404
1405         PR c/61077
1406         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
1407         parameter type of main.
1408
1409 2014-05-07  DJ Delorie  <dj@redhat.com>
1410
1411         * c-cppbuiltin.c (print_bits_of_hex): New.
1412         (builtin_define_type_minmax): Print values using hex so as not to
1413         require a pre-computed list of string values.
1414
1415 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1416             Mike Stump  <mikestump@comcast.net>
1417             Richard Sandiford  <rdsandiford@googlemail.com>
1418
1419         * c-ada-spec.c: Include wide-int.h.
1420         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
1421         (dump_generic_ada_node): Use wide-int interfaces.
1422         * c-common.c: Include wide-int-print.h.
1423         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
1424         (pointer_int_sum): Use wide-int interfaces.
1425         (c_common_nodes_and_builtins): Use make_int_cst.
1426         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
1427         (handle_alloc_size_attribute): Use wide-int interfaces.
1428         (get_nonnull_operand): Likewise.
1429         * c-format.c (get_constant): Use tree_fits_uhwi_p.
1430         * c-lex.c: Include wide-int.h.
1431         (narrowest_unsigned_type): Take a widest_int rather than two
1432         HOST_WIDE_INTs.
1433         (narrowest_signed_type): Likewise.
1434         (interpret_integer): Update accordingly.  Use wide-int interfaces.
1435         (lex_charconst): Use wide-int interfaces.
1436         * c-pretty-print.c: Include wide-int.h.
1437         (pp_c_integer_constant): Use wide-int interfaces.
1438         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
1439         INT_CST_LT_UNSIGNED.
1440
1441 2014-05-06  Richard Biener  <rguenther@suse.de>
1442
1443         * c-opts.c (c_common_post_options): For -freestanding,
1444         -fno-hosted and -fno-builtin disable pattern recognition
1445         if not enabled explicitely.
1446
1447 2014-05-02  Marek Polacek  <polacek@redhat.com>
1448
1449         * c.opt (Wsizeof-pointer-memaccess): Describe option.
1450
1451 2014-05-01  Marek Polacek  <polacek@redhat.com>
1452
1453         PR c/43245
1454         * c.opt (Wdiscarded-qualifiers): Add.
1455
1456 2014-04-30  Marek Polacek  <polacek@redhat.com>
1457
1458         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
1459         INT_MIN / -1 sanitization only for integer types.
1460
1461 2014-04-25  Marek Polacek  <polacek@redhat.com>
1462
1463         PR c/18079
1464         * c-common.c (handle_noinline_attribute): Warn if the attribute
1465         conflicts with always_inline attribute.
1466         (handle_always_inline_attribute): Warn if the attribute conflicts
1467         with noinline attribute.
1468
1469 2014-04-25  Marek Polacek  <polacek@redhat.com>
1470
1471         PR c/60156
1472         * c-common.c (check_main_parameter_types): Warn about variadic main.
1473
1474 2014-04-24  Mike Stump  <mikestump@comcast.net>
1475
1476         * c.opt (Wshadow-ivar): Default to on.
1477
1478 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
1479
1480         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
1481
1482 2014-04-23  Marek Polacek  <polacek@redhat.com>
1483
1484         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
1485
1486 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
1487
1488         PR sanitizer/60275
1489         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
1490         if flag_sanitize_undefined_trap_on_error.
1491         (ubsan_instrument_division, ubsan_instrument_shift,
1492         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
1493         if !flag_sanitize_recover.
1494
1495 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
1496
1497         PR libstdc++/43622
1498         * c-common.c (registered_builtin_types): Make non-static.
1499         * c-common.h (registered_builtin_types): Declare.
1500
1501 2014-04-14  Richard Biener  <rguenther@suse.de>
1502         Marc Glisse  <marc.glisse@inria.fr>
1503
1504         PR c/60819
1505         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
1506         apply may-alias the scalar pointer type when applicable.
1507
1508 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1509
1510         PR middle-end/60467
1511         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
1512         as possible argument for Cilk_spawn.
1513
1514 2014-04-11  Tobias Burnus  <burnus@net-b.de>
1515
1516         PR c/60194
1517         * c.opt (Wformat-signedness): Add
1518         * c-format.c(check_format_types): Use it.
1519
1520 2014-04-11  Jason Merrill  <jason@redhat.com>
1521
1522         PR c++/57926
1523         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
1524         default_conversion for an array argument.
1525
1526 2014-04-08  Marek Polacek  <polacek@redhat.com>
1527
1528         PR sanitizer/60745
1529         * c-ubsan.c: Include asan.h.
1530         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
1531
1532 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
1533
1534         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
1535
1536 2014-04-02  Marek Polacek  <polacek@redhat.com>
1537
1538         * c-common.h (c_expand_expr): Remove declaration.
1539
1540 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
1541
1542         PR c++/60689
1543         * c-common.c (add_atomic_size_parameter): When creating new
1544         params vector, push the size argument first.
1545
1546 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
1547
1548         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1549         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1550         ubsan_create_data callers.
1551
1552 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
1553
1554         PR debug/60603
1555         * c-opts.c (c_finish_options): Restore cb_file_change call to
1556         <built-in>.
1557
1558 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
1559
1560         PR middle-end/36282
1561         * c-pragma.c (apply_pragma_weak): Only look at
1562         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
1563         DECL_ASSEMBLER_NAME_SET_P (decl).
1564         (maybe_apply_pending_pragma_weaks): Exit early if
1565         vec_safe_is_empty (pending_weaks) rather than only when
1566         !pending_weaks.
1567         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
1568         set assembler name back to NULL afterwards.
1569
1570 2014-03-11  Jason Merrill  <jason@redhat.com>
1571
1572         * c.opt: Add -std=gnu++14.
1573
1574 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
1575
1576         * c-opts.c (c_common_post_options): Don't override
1577         -ffp-contract=fast if unsafe-math-optimizations is on.
1578
1579 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
1580
1581     * c.opt: Enable LTO FE for fshort-double.
1582
1583 2014-03-07  Jason Merrill  <jason@redhat.com>
1584
1585         * c.opt: Add -std=c++14.
1586
1587 2014-03-06  Marek Polacek  <polacek@redhat.com>
1588
1589         PR c/60197
1590         * cilk.c (contains_cilk_spawn_stmt): New function.
1591         (contains_cilk_spawn_stmt_walker): Likewise.
1592         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
1593         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
1594
1595 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
1596
1597         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
1598         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
1599         even when flag_preprocess_only.
1600
1601 2014-02-26  Jason Merrill  <jason@redhat.com>
1602
1603         PR c++/59231
1604         PR c++/11586
1605         * c-common.c (shorten_compare): Don't check
1606         c_inhibit_evaluation_warnings.
1607
1608 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
1609
1610         PR c/37743
1611         * c-common.c (c_common_nodes_and_builtins): When initializing
1612         c_uint{16,32,64}_type_node, also set corresponding
1613         uint{16,32,64}_type_node to the same value.
1614
1615         PR c++/60267
1616         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
1617         for PRAGMA_IVDEP if flag_preprocess_only.
1618
1619 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
1620
1621         PR c/60101
1622         * c-common.c (merge_tlist): If copy is true, call new_tlist,
1623         if false, add ADD itself, rather than vice versa.
1624         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
1625         copy.  For SAVE_EXPR, only call merge_tlist once.
1626
1627 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
1628
1629         PR middle-end/60092
1630         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
1631         and tree_to_uhwi.
1632         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
1633         functions.
1634         (c_common_attribute_table): Add alloc_align and assume_aligned
1635         attributes.
1636
1637 2014-02-06  Marek Polacek  <polacek@redhat.com>
1638
1639         PR c/60087
1640         * c-common.c (warn_for_sign_compare): Call warning_at with location
1641         instead of warning.
1642
1643 2014-02-05  Marek Polacek  <polacek@redhat.com>
1644
1645         PR c/53123
1646         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
1647         statement.
1648
1649 2014-02-04  Marek Polacek  <polacek@redhat.com>
1650
1651         PR c/60036
1652         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
1653         SAVE_EXPR.
1654
1655 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
1656
1657         PR c++/53017
1658         PR c++/59211
1659         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
1660         handle_vector_size_attribute, handle_nonnull_attribute): Call
1661         default_conversion on the attribute argument.
1662         (handle_nonnull_attribute): Increment the argument number.
1663
1664 2014-01-31  Marek Polacek  <polacek@redhat.com>
1665
1666         PR c/59963
1667         * c-common.c (add_atomic_size_parameter): Pass vNULL to
1668         build_function_call_vec.
1669         (resolve_overloaded_builtin): Likewise.
1670         * c-common.h (build_function_call_vec): Adjust declaration.
1671
1672 2014-01-30  Marek Polacek  <polacek@redhat.com>
1673
1674         PR c/59940
1675         * c-common.h (unsafe_conversion_p): Adjust declaration.
1676         (warnings_for_convert_and_check): Likewise.
1677         (convert_and_check): Likewise.
1678         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
1679         expansion_point_location_if_in_system_header on it.
1680         (warnings_for_convert_and_check): Add location parameter.  Call
1681         expansion_point_location_if_in_system_header on it.  Use it.
1682         (convert_and_check): Add location parameter.  Use it.
1683         (conversion_warning): Likewise.
1684         (c_add_case_label): Adjust convert_and_check calls.
1685         (scalar_to_vector): Adjust unsafe_conversion_p calls.
1686
1687 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1688
1689         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
1690         flag_cilkplus.
1691         * c-pragma.c (init_pragma): Likewise.
1692         * c.opt: Likewise.
1693
1694 2014-01-23  Marek Polacek  <polacek@redhat.com>
1695
1696         PR c/59846
1697         * c-common.c (shorten_compare): Add location_t parameter.
1698         * c-common.h (shorten_binary_op): Adjust declaration.
1699
1700 2014-01-23  Marek Polacek  <polacek@redhat.com>
1701
1702         PR c/58346
1703         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
1704         * c-common.h: Declare it.
1705
1706 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
1707
1708         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
1709         * c-ada-spec.c (dump_ads): Likewise.
1710         (cpp_check): Likewise.
1711         (dump_ada_specs): Likewise.
1712
1713 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
1714
1715         PR c++/49718
1716         * c-common.c (handle_no_instrument_function_attribute): Allow
1717         no_instrument_function attribute in class member
1718         definition/declaration.
1719
1720 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
1721
1722         PR c/58943
1723         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
1724         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
1725         being COMPOUND_EXPR.
1726         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
1727         operand a SAVE_EXPR and second MODIFY_EXPR.
1728
1729 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
1730
1731         PR target/58115
1732         * c-pch.c (c_common_write_pch): Call
1733         prepare_target_option_nodes_for_pch.
1734
1735 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1736
1737         Update copyright years
1738
1739 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
1740
1741         * array-notation-common.c, c-cilkplus.c: Use the standard form for
1742         the copyright notice.
1743
1744 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
1745
1746         * c-ada-spec.c (print_constructor): New function.
1747         (print_destructor): Retrieve the origin of the destructor.
1748         (print_ada_declaration): Revamp handling of constructors/destructors.
1749
1750 2013-12-23  Stuart Hastings <stuart@apple.com>
1751             Bill Maddox  <maddox@google.com>
1752             Jason Merrill  <jason@redhat.com>
1753
1754         * c.opt: Add -fdeclone-ctor-dtor.
1755         * c-opts.c (c_common_post_options): Default to on iff -Os.
1756
1757 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1758
1759         * c-common.c (c_common_attribute_table): Added "cilk simd function"
1760         attribute.
1761         * c-pragma.h (enum pragma_cilk_clause): Remove.
1762         (enum pragma_omp_clause):  Added the following fields:
1763         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
1764         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
1765         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
1766         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
1767         PRAGMA_CILK_CLAUSE_UNIFORM.
1768
1769
1770 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1771
1772         * cilk.c (cilk_outline): Made this function non-static.
1773         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
1774         (create_cilk_wrapper): Added a new parameter: a function pointer.
1775         (c_install_body_w_frame_cleanup): Remove
1776         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
1777         * c-common.h (cilk_outline): New prototype.
1778         (gimplify_cilk_spawn): Removed two parameters.
1779         (cilk_install_body_with_frame_cleanup): New prototype.
1780         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
1781         CILK_SPAWN_STMT case.
1782
1783 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
1784
1785         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
1786
1787         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
1788         (int_array_type_node): Remove.
1789         * c-common.c (c_common_nodes_and_builtins): Don't build it.
1790
1791 2013-12-05  Marek Polacek  <polacek@redhat.com>
1792
1793         PR c/52023
1794         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
1795         [ADJUST_FIELD_ALIGN].
1796
1797 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
1798
1799         PR c/52023
1800         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
1801         and check field alignment if set.
1802         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
1803         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
1804
1805 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
1806             Marek Polacek  <polacek@redhat.com>
1807
1808         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
1809         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
1810
1811 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
1812
1813         PR c/59309
1814         * cilk.c (gimplify_cilk_spawn): Properly handle function without
1815         arguments.
1816
1817 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
1818
1819         PR c/59280
1820         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
1821         goto invalid.  If it is error_mark_node, don't issue further
1822         diagnostics.
1823
1824 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
1825
1826         * c.opt (Wopenmp-simd): New.
1827
1828 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
1829
1830         * c-ubsan.h (ubsan_instrument_return): New prototype.
1831         * c-ubsan.c (ubsan_instrument_return): New function.
1832
1833 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
1834
1835         * c-common.c: Add required include files from gimple.h.
1836         * c-gimplify.c: Likewise
1837         * cilk.c: Likewise
1838
1839 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
1840
1841         * c-common.c (unsafe_conversion_p): Remove use of
1842         EXPR_LOC_OR_HERE macro.
1843         (conversion_warning): Likewise.
1844         (warnings_for_convert_and_check): Likewise.
1845         (warn_for_collisions_1): Likewise.
1846         (shorten_compare): Likewise, and remove use of in_system_header
1847         macro, using the location from the former.
1848         * c-lex.c (dump_one_header): Remove use of input_filename macro.
1849         (cb_def_pragma): Remove use of in_system_header macro.
1850         (lex_string): Likewise.
1851         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
1852
1853 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
1854             Mike Stump  <mikestump@comcast.net>
1855             Richard Sandiford  <rdsandiford@googlemail.com>
1856
1857         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
1858         instead of TREE_INT_CST_LOW, in cases where there is a protecting
1859         tree_fits_shwi_p or tree_fits_uhwi_p.
1860         (dump_generic_ada_node): Likewise.
1861         * c-format.c (check_format_arg): Likewise.
1862         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1863
1864 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
1865
1866         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
1867
1868 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
1869
1870         PR c/53001
1871         * c-common.c (unsafe_conversion_p): Make this function
1872         return an enumeration with more detail.
1873         (conversion_warning): Use the new return type of
1874         unsafe_conversion_p to separately warn either about conversions
1875         that lower floating point number precision or about the other
1876         kinds of conversions.
1877         * c-common.h (enum conversion_safety): New enumeration.
1878         (unsafe_conversion_p): switching return type to
1879         conversion_safety enumeration.
1880         * c.opt: Adding new warning -Wfloat-conversion and
1881         enabling it with -Wconversion.
1882
1883 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
1884
1885         * c-opts.c: Include plugin.h.
1886         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
1887
1888 2013-11-19  Marek Polacek  <polacek@redhat.com>
1889
1890         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
1891         call.
1892         (ubsan_instrument_shift): Likewise.
1893         (ubsan_instrument_vla): Likewise.
1894
1895 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1896
1897         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
1898         cast to unsigned type.
1899
1900 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1901
1902         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
1903         tree_low_cst.
1904         (complete_array_type): Update comment to refer to tree_to_[su]hwi
1905         rather than tree_low_cst.
1906
1907 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1908
1909         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
1910         tree_to_uhwi throughout.
1911
1912 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1913
1914         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
1915         tree_low_cst (..., 0) with tree_to_shwi throughout.
1916
1917 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1918
1919         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
1920         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
1921
1922 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
1923
1924         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
1925         host_integerp (..., 0) with tree_fits_shwi_p throughout.
1926
1927 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
1928
1929         * c-cilkplus.c: New file.
1930         * c-common.c (readonly_error): Add location argument.
1931         * c-common.h (readonly_error): Same.
1932         (c_finish_cilk_clauses): Protoize.
1933         (c_check_cilk_loop): Same.
1934         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
1935         Do not fail on error_mark_node.
1936         Abstract increment canonicalization to here...
1937         (c_omp_for_incr_canonicalize_ptr): New.
1938         c-pragma.c (init_pragma): Register "simd" pragma.
1939         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
1940         (enum pragma_cilk_clause): New.
1941
1942 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
1943
1944         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
1945         wchar_type and host_integerp checks.
1946
1947 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
1948
1949         * c-common.c: Likewise.
1950         * c-gimplify.c: Likewise.
1951         * cilk.c: Likewise.
1952
1953 2013-11-14  Diego Novillo  <dnovillo@google.com>
1954
1955         * c-common.c: Include fold-const.h.
1956         Include stor-layout.h.
1957         Include calls.h.
1958         Include stringpool.h.
1959         Include attribs.h.
1960         Include varasm.h.
1961         Include trans-mem.h.
1962         * c-cppbuiltin.c: Include stor-layout.h.
1963         Include stringpool.h.
1964         * c-format.c: Include stringpool.h.
1965         * c-lex.c: Include stringpool.h.
1966         Include stor-layout.h.
1967         * c-pragma.c: Include stringpool.h.
1968         Include attribs.h.
1969         Include varasm.h.
1970         Include gcc-symtab.h.
1971         * c-pretty-print.c: Include stor-layout.h.
1972         Include attribs.h.
1973         * cilk.c: Include stringpool.h.
1974         Include calls.h.
1975
1976 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
1977
1978         * c-common.h (enum rid): Add RID_AUTO_TYPE.
1979         * c-common.c (c_common_reswords): Add __auto_type.
1980         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
1981
1982 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
1983
1984         * c-common.c: Include gimplify.h.
1985         * c-gimplify.c: Likewise.
1986         * cilk.c: Likewise.
1987         * c-omp.c: Include gimple-expr.h instead of gimple.h.
1988         * c-ubsan.c: Don't include gimple.h.
1989
1990 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
1991
1992         * c-common.c (c_common_reswords): Add _Thread_local.
1993
1994 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
1995
1996         * c-common.c (atomic_size_supported_p): New function.
1997         (resolve_overloaded_atomic_exchange)
1998         (resolve_overloaded_atomic_compare_exchange)
1999         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2000         Use it instead of comparing size with a local list of sizes.
2001
2002 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
2003             Joseph Myers  <joseph@codesourcery.com>
2004
2005         * c-common.h (enum rid): Add RID_ATOMIC.
2006         * c-common.c (c_common_reswords): Add _Atomic.
2007         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2008         (keyword_is_type_qualifier): Accept RID_ATOMIC.
2009         * c-format.c (check_format_types): Check for extra _Atomic
2010         qualifiers in format argument.
2011         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2012         (pp_c_type_qualifier_list): Mention _Atomic in comment.
2013
2014 2013-11-06  Tobias Burnus  <burnus@net-b.de>
2015
2016         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2017
2018 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2019
2020         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2021         standards modes.
2022         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2023         to mean lack of IEEE 754 support.
2024
2025 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2026
2027         * c.opt (-Wdate-time): New option
2028         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2029
2030 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
2031
2032         * c-cppbuiltin.c (cpp_iec_559_value): Test
2033         flag_excess_precision_cmdline not flag_excess_precision.
2034
2035 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2036
2037         * c.opt (fopenmp-simd): New option.
2038         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2039         (omp_pragmas): ... this new struct.
2040         (c_pp_lookup_pragma): Also walk omp_pragmas.
2041         (init_pragma): Init pragmas for -fopenmp-simd.
2042
2043 2013-11-04  Marek Polacek  <polacek@redhat.com>
2044
2045         PR c++/58979
2046         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2047
2048 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
2049
2050         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2051         New functions.
2052         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2053
2054 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2055
2056         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2057         (dump_ada_specs): Adjust prototype of second callback.
2058         * c-ada-spec.c (cpp_check): New global variable.
2059         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2060         (print_generic_ada_decl): Likewise.
2061         (has_static_fields): Change return type to bool and add guard.
2062         (has_nontrivial_methods): New predicate.
2063         (is_tagged_type): Change return type to bool.
2064         (separate_class_package): Call has_nontrivial_methods.
2065         (pp_ada_tree_identifier): Minor tweaks.
2066         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2067         (dump_ada_array_domains): Likewise.
2068         (dump_ada_array_type): Likewise.
2069         (dump_template_types): Remove cpp_check parameter and do not pass it to
2070         dump_generic_ada_node.
2071         (dump_ada_template): Likewise.
2072         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2073         recursively.
2074         (print_ada_methods): Change return type to integer.  Remove cpp_check
2075         parameter and do not pass it down.
2076         (dump_nested_types): Remove cpp_check parameter and do not pass it to
2077         dump_generic_ada_node.
2078         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
2079         accessing methods.
2080         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2081         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
2082         value of print_ada_methods.
2083         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2084         Set cpp_check to it before invoking dump_ada_nodes.
2085         (dump_ada_specs): Likewise.
2086
2087 2013-11-03  Marek Polacek  <polacek@redhat.com>
2088
2089         * c-ubsan.c: Don't include hash-table.h.
2090         (ubsan_instrument_vla): New function.
2091         * c-ubsan.h: Declare it.
2092
2093 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
2094
2095         Automated part of renaming of symtab_node_base to symtab_node.
2096
2097         Patch autogenerated by rename_symtab.py from
2098         https://github.com/davidmalcolm/gcc-refactoring-scripts
2099         revision 58bb219cc090b2f4516a9297d868c245495ee622
2100
2101         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2102         symtab_node_base to symtab_node.
2103
2104 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
2105
2106         Implement C++14 digit separators.
2107         * c-lex.c (interpret_float): Remove digit separators from scratch string
2108         before building real literal.
2109
2110 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
2111
2112         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2113
2114 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2115
2116         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2117         fields.
2118         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2119         enabled.
2120         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
2121         (insert_cilk_frame): New prototype.
2122         (cilk_init_builtins): Likewise.
2123         (gimplify_cilk_spawn): Likewise.
2124         (c_cilk_install_body_w_frame_cleanup): Likewise.
2125         (cilk_detect_spawn_and_unwrap): Likewise.
2126         (cilk_set_spawn_marker): Likewise.
2127         (build_cilk_sync): Likewise.
2128         (build_cilk_spawn): Likewise.
2129         * cilk.c: New file.
2130
2131 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
2132
2133         Patch autogenerated by refactor_symtab.py from
2134         https://github.com/davidmalcolm/gcc-refactoring-scripts
2135         revision 58bb219cc090b2f4516a9297d868c245495ee622
2136
2137         * c-gimplify.c (c_genericize): Update for conversion of symtab types
2138         to a true class hierarchy.
2139         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2140
2141 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
2142
2143         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2144
2145 2013-10-26  Jeff Law  <law@redhat.com>
2146
2147         * c-common.c (c_define_builtins): Remove mudflap support.
2148         * c.opt: Ignore and warn for mudflap options.
2149
2150 2013-10-24  Tobias Burnus  <burnus@net-b.de>
2151
2152         PR other/33426
2153         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
2154         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2155
2156 2013-10-23  Jason Merrill  <jason@redhat.com>
2157
2158         * c-format.c (gcc_cxxdiag_char_table): Add %X.
2159
2160 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
2161
2162         * c-common.h (omp_clause_mask::operator !=): New method.
2163         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
2164         instead of if (mask & something) tests everywhere.
2165
2166         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
2167         201307 instead of 201107.
2168         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
2169         (c_common_attribute_table): Add "omp declare target" and
2170         "omp declare simd" attributes.
2171         (handle_omp_declare_target_attribute,
2172         handle_omp_declare_simd_attribute): New functions.
2173         * c-omp.c: Include c-pragma.h.
2174         (c_finish_omp_taskgroup): New function.
2175         (c_finish_omp_atomic): Add swapped argument, if true,
2176         build the operation first with rhs, lhs arguments and use NOP_EXPR
2177         build_modify_expr.
2178         (c_finish_omp_for): Add code argument, pass it down to make_code.
2179         (c_omp_split_clauses): New function.
2180         (c_split_parallel_clauses): Removed.
2181         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
2182         c_omp_declare_simd_clauses_to_decls): New functions.
2183         * c-common.h (omp_clause_mask): New type.
2184         (OMP_CLAUSE_MASK_1): Define.
2185         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
2186         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
2187         omp_clause_mask::operator |, omp_clause_mask::operator &,
2188         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
2189         omp_clause_mask::operator ==): New methods.
2190         (enum c_omp_clause_split): New.
2191         (c_finish_omp_taskgroup): New prototype.
2192         (c_finish_omp_atomic): Add swapped argument.
2193         (c_finish_omp_for): Add code argument.
2194         (c_omp_split_clauses): New prototype.
2195         (c_split_parallel_clauses): Removed.
2196         (c_omp_declare_simd_clauses_to_numbers,
2197         c_omp_declare_simd_clauses_to_decls): New prototypes.
2198         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
2199         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
2200         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
2201         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
2202         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
2203         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
2204         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2205         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
2206         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
2207         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
2208         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
2209         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
2210         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
2211         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
2212         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
2213         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
2214         PRAGMA_OMP_CLAUSE_UNIFORM.
2215
2216 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
2217
2218         PR tree-optimization/20318
2219         * c-common.c (handle_returns_nonnull_attribute): New function.
2220         (c_common_attribute_table): Add returns_nonnull.
2221
2222 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
2223
2224         PR c++/19476
2225         * c.opt (fcheck-new): Move to common.opt.
2226
2227 2013-09-25  Marek Polacek  <polacek@redhat.com>
2228             Jakub Jelinek  <jakub@redhat.com>
2229
2230         PR sanitizer/58413
2231         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
2232         an expression if we can prove it is correct.
2233         (ubsan_instrument_division): Likewise.  Remove unnecessary
2234         check.
2235
2236 2013-09-18  Marek Polacek  <polacek@redhat.com>
2237
2238         PR sanitizer/58411
2239         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
2240         Declare it.
2241         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
2242
2243 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
2244
2245         PR target/48094
2246         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
2247         fobjc-gc, freplace-objc-classes): Accept for LTO.
2248
2249 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
2250
2251         * c-target.def: New hook
2252
2253 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2254
2255         PR c++/43452
2256         * c.opt (Wdelete-incomplete): Add.
2257
2258 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
2259
2260         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
2261         (vector_types_compatible_elements_p): New function.
2262         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
2263         declaration.
2264         (vector_types_compatible_elements_p): Declare.
2265
2266 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2267
2268         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
2269         a virtual member function.
2270         (pp_simple_type_specifier): Remove.
2271         (pp_c_type_specifier): Likewise.
2272         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2273         Rename from pp_c_type_specifier.  Adjust.
2274         (c_pretty_printer::c_pretty_printer): Do not assign to
2275         simple_type_specifier.
2276
2277 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2278
2279         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
2280         member function.
2281         (c_pretty_printer::storage_class_specifier): Likewise.
2282         (c_pretty_printer::initializer): Likewise.
2283         (pp_declaration): Remove.
2284         (pp_declaration_specifiers): Likewise.
2285         (pp_abstract_declarator): Likewise.
2286         (pp_declarator): Likewise.
2287         (pp_type_id): Likewise.
2288         (pp_statement): Likewise.
2289         (pp_constant): Likewise.
2290         (pp_id_expression): Likewise.
2291         (pp_primary_expression): Likewise.
2292         (pp_unary_expression): Likewise.
2293         (pp_multiplicative_expression): Likewise.
2294         (pp_conditional_expression): Likewise.
2295         (pp_assignment_expression): Likewise.
2296         (pp_expression): Likewise.
2297         (pp_c_type_id): Likewise.
2298         (pp_c_storage_class_specifier): Likewise.
2299         * c-pretty-print.c (pp_c_type_cast): Tidy.
2300         (pp_c_pointer): Likewise.
2301         (pp_c_type_specifier): Likewise.
2302         (pp_c_parameter_type_list): Likewise.
2303         (pp_c_function_definition): Likewise.
2304         (pp_c_init_declarator): Likewise.
2305         (pp_c_initializer_list): Likewise.
2306         (pp_c_constructor_elts): Likewise.
2307         (c_pretty_printer::direct_abstract_declarator): Likewise.
2308         (c_pretty_printer::declaration_specifiers): Likewise.
2309         (c_pretty_printer::primary_expression): Likewise.
2310         (c_pretty_printer::postfix_expression): Likewise.
2311         (c_pretty_printer::type_id): Rename from pp_c_type_id.
2312         (c_pretty_printer::storage_class_specifier): Rename from
2313         pp_c_storage_class_specifier.
2314         (c_pretty_printer::initializer): Rename from pp_c_initializer.
2315         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
2316         storage_class_specifier, initializer, offset_list, flags.
2317
2318 2013-08-30  Marek Polacek  <polacek@redhat.com>
2319
2320         * c-ubsan.c: New file.
2321         * c-ubsan.h: New file.
2322
2323 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2324
2325         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
2326         member function.
2327         (c_pretty_printer::declaration_specifiers): Likewise.
2328         (c_pretty_printer::declarator): Likewise.
2329         (c_pretty_printer::abstract_declarator): Likewise.
2330         (c_pretty_printer::direct_abstract_declarator): Likewise.
2331         (c_pretty_printer::direct_declarator): Likewise.
2332         (c_pretty_printer::function_specifier): Likewise.
2333         (pp_declaration): Adjust.
2334         (pp_declaration_specifiers): Likewise.
2335         (pp_abstract_declarator): Likewise.
2336         (pp_direct_declarator): Likewise.
2337         (pp_function_specifier): Likewise.
2338         (pp_direct_abstract_declarator): Remove as unused.
2339         (pp_c_declaration): Remove.
2340         (pp_c_declaration_specifiers): Likewise.
2341         (pp_c_declarator): Likewise.
2342         (pp_c_direct_declarator): Likewise.
2343         (pp_c_function_specifier): Likewise.
2344         (pp_c_direct_abstract_declarator): Likewise.
2345         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
2346         from pp_c_abstract_declarator.  Adjust.
2347         (c_pretty_printer::direct_abstract_declarator):  Rename from
2348         pp_c_direct_abstract_declarator.  Adjust.
2349         (c_pretty_printer::function_specifier): Rename from
2350         pp_c_function_specifier.  Adjust.
2351         (c_pretty_printer::declaration_specifiers): Rename from
2352         pp_c_declaration_specifiers.  Adjust.
2353         (c_pretty_printer::direct_declarator): Rename from
2354         pp_c_direct_declarator.  Adjust.
2355         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
2356         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
2357         (c_pretty_printer::c_pretty_printer): Do not assign to
2358         declaration, declaration_specifiers, declarator,
2359         direct_declarator, direct_abstract_declarator, function_specifier.
2360
2361 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
2362
2363         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
2364         virtual member function.
2365         (c_pretty_printer::multiplicative_expression): Likewise.
2366         (c_pretty_printer::conditional_expression): Likewise.
2367         (c_pretty_printer::assignment_expression): Likewise.
2368         (c_pretty_printer::expression): Likewise.
2369         (pp_unary_expression): Adjust.
2370         (pp_multiplicative_expression): Likewise.
2371         (pp_assignment_expression): Likewise.
2372         (pp_conditional_expression): Likewise.
2373         (pp_expression): Likewise.
2374         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
2375         from pp_c_unary_expression.  Adjust.
2376         (c_pretty_printer::multiplicative_expression): Rename from
2377         pp_c_multiplicative_expression.  Adjust.
2378         (c_pretty_printer::conditional_expression): Rename from
2379         pp_c_conditional_expression.  Adjust.
2380         (c_pretty_printer::assignment_expression): Rename from
2381         pp_c_assignment_expression.  Adjust.
2382         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
2383         (c_pretty_printer::c_pretty_printer): Do not assign to
2384         unary_expression, multiplicative_expression,
2385         conditional_expression, expression.
2386
2387 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2388
2389         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
2390         virtual member function.
2391         (pp_postfix_expression): Adjust.
2392         (pp_c_postfix_expression): Remove.
2393         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
2394         from pp_c_postfix_expression.  Adjust.
2395         (c_pretty_printer::c_pretty_printer): Do not assign to
2396         postfix_expression.
2397
2398 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2399
2400         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
2401         virtua member function.
2402         (pp_primary_expression): Adjust.
2403         (pp_c_primary_expression): Remove.
2404         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
2405         from pp_c_primary_expression.  Adjust.
2406         (pp_c_initializer_list): Use pp_primary_expression.
2407         (c_pretty_printer::c_pretty_printer): Do not assign to
2408         primary_expression.
2409
2410 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2411
2412         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
2413         * c-pretty-print.c (M_): Remove.
2414         (c_pretty_printer::translate_string): Define.
2415         (pp_c_type_specifier): Use it.
2416         (pp_c_primary_expression): Likewise.
2417         (pp_c_expression): Likewise.
2418
2419 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2420
2421         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
2422         virtual function.
2423         (pp_c_id_expression): Remove.
2424         (pp_id_expression): Adjust.
2425         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
2426         pp_c_id_expression.  Adjust.
2427         (pp_c_postfix_expression): Use pp_id_expression.
2428         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2429
2430 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2431
2432         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
2433         member function.
2434         (pp_constant): Adjust.
2435         (pp_c_constant): Remove.
2436         * c-pretty-print.c (c_pretty_printer::constant): Rename from
2437         pp_c_constant.  Adjust.
2438         (pp_c_constant)
2439         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
2440         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2441
2442 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2443
2444         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
2445         (c_pretty_printer::c_pretty_printer): Declare.
2446         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
2447         c_pretty_printer_init.  Adjust.
2448         (print_c_tree): Do not call c_pretty_printer_init.
2449         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
2450
2451 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
2452
2453         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2454
2455 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
2456
2457         PR c++/58080
2458         * c-common.c (pointer_int_sum): Add bool parameter.
2459         * c-common.h (pointer_int_sum): Adjust declaration.
2460
2461 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2462
2463         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
2464         c_pretty_printer variable.
2465
2466 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2467
2468         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
2469         (pp_base): Remove.
2470         (pp_c_base): Likewise.  Adjust users.
2471         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
2472         (pp_c_whitespace): Do not call pp_base.
2473         (pp_c_left_paren): Likewise.
2474         (pp_c_right_paren): Likewise.
2475         (pp_c_left_brace): Likewise.
2476         (pp_c_right_brace): Likewise.
2477         (pp_c_left_bracket): Likewise.
2478         (pp_c_right_bracket): Likewise.
2479         (pp_c_dot): Likewise.
2480         (pp_c_ampersand): Likewise.
2481         (pp_c_star): Likewise.
2482         (pp_c_arrow): Likewise.
2483         (pp_c_semicolon): Likewise.
2484         (pp_c_complement): Likewise.
2485         (pp_c_exclamation): Likewise.
2486         (pp_c_direct_declarator): Likewise.
2487         (pp_c_ws_string): Likewise.
2488         (pp_c_identifier): Likewise.
2489         (pp_c_statement): Likewise.
2490         (print_c_tree): Likewise.
2491
2492 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
2493
2494         PR c++/58072
2495         * c-common.c (c_parse_error): Catch user-defined literal tokens and
2496         provide useful error strings.
2497
2498 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2499
2500         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
2501         printer functions instead of pp_string or operators and punctuators.
2502         (dump_generic_ada_node): Likewise.
2503         * c-pretty-print.c (pp_c_type_specifier): Likewise.
2504         (pp_c_relational_expression): Likewise.
2505         (pp_c_logical_or_expression): Likewise.
2506
2507 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2508
2509         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
2510         functions instead of pp_character.
2511         (pp_ada_tree_identifier): Likewise.
2512         (dump_ada_double_name): Likewise.
2513         (dump_ada_function_declaration): Likewise.
2514         (dump_ada_array_domains): Likewise.
2515         (dump_template_types): Likewise.
2516         (dump_generic_ada_node): Likewise.
2517         (print_ada_declaration): Likewise.
2518         (print_ada_struct_decl): Likewise.
2519         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2520
2521 2013-07-23  Tom Tromey  <tromey@redhat.com>
2522
2523         * c-common.h (enum rid) <RID_GENERIC>: New constant.
2524         * c-common.c (c_common_reswords): Add _Generic.
2525
2526 2013-07-21   OndÅej BÃlka  <neleai@seznam.cz>
2527
2528         * c-common.c: Fix typos.
2529         * c-common.h: Likewise.
2530
2531 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
2532
2533         PR c++/55203
2534         * c-common.c (c_common_attribute_table): Add warn_unused.
2535         (handle_warn_unused_attribute): New.
2536
2537 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
2538
2539         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
2540         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
2541
2542 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
2543
2544         PR c++/57869
2545         * c.opt: Add Wconditionally-supported.
2546
2547 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
2548
2549         * array-notation-common.c (length_mismatch_in_expr_p): Delete
2550         unused variables l_length and l_node.
2551
2552 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
2553
2554         PR c/57821
2555         * c-common.c (complete_array_type): Delay folding first index
2556         like other indices.  When folding, check for index overflow.
2557
2558 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
2559
2560         PR c++/57509
2561         * c-common.h (c_build_vec_perm_expr): New complain argument.
2562         * c-common.c (c_build_vec_perm_expr): Likewise.
2563         Use save_expr also in C++.
2564
2565 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2566
2567         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
2568         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
2569         * c-opts.c (c_common_post_options): Likewise.
2570
2571 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2572
2573         * array-notation-common.c (length_mismatch_in_expr): Changed the
2574         parameter type's from a dynamic array to a vec_tree.  Also removed
2575         the size parameters.
2576         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
2577         the change above.
2578
2579 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2580
2581         * c-common.h (struct cilkplus_an_parts): New structure.
2582         (struct cilkplus_an_loop_parts): Likewise.
2583         (cilkplus_extract_an_triplets): New prototype.
2584         (fix_sec_implicit_args): Likewise.
2585         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
2586         (fix_sec_implicit_args): Likewise.
2587
2588 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2589
2590         * array-notation-common.c (find_inv_trees): Removed an unwanted
2591         typecasting.
2592         * c-common.h (struct inv_list::additional_tcodes): Changed type from
2593         enum rid to enum tree_code.
2594
2595 2013-06-11  Jan Hubicka  <jh@suse.cz>
2596
2597         * c-common.c (handle_alias_ifunc_attribute): Do not set
2598         DECL_EXTERNAL for weakref variables.
2599         * c-pragma.c (handle_pragma_weak): Make sure aliases
2600         are not declared as external.
2601
2602 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2603
2604         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
2605         function from c/c-array-notation.c.
2606         (is_cilkplus_reduce_builtin): Likewise.
2607         (find_rank): Likewise.
2608         (extract_array_notation_exprs): Likewise.
2609         (replace_array_notations): Likewise.
2610         (find_inv_trees): Likewise.
2611         (replace_inv_trees): Likewise.
2612         (contains_array_notation_expr): Likewise.
2613         (find_correct_array_notation_type): Likewise.
2614         * c-common.h (struct inv_list): Moved this struct from the file
2615         c/c-array-notation.c and added a new field called additional tcodes.
2616         (length_mismatch_in_expr_p): New prototype.
2617         (is_cilkplus_reduce_builtin): Likewise.
2618         (find_rank): Likewise.
2619         (extract_array_notation_exprs): Likewise.
2620         (replace_array_notation): Likewise.
2621         (find_inv_trees): Likewise.
2622         (replace_inv_trees): Likewise.
2623         (find_correct_array_notation_type): Likewise.
2624
2625 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2626
2627         * c-common.c (c_define_builtins): When cilkplus is enabled, the
2628         function array_notation_init_builtins is called.
2629         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
2630         * c-common.def (ARRAY_NOTATION_REF): New tree.
2631         * c-common.h (build_array_notation_expr): New function declaration.
2632         (build_array_notation_ref): Likewise.
2633         (extract_sec_implicit_index_arg): New extern declaration.
2634         (is_sec_implicit_index_fn): Likewise.
2635         (ARRAY_NOTATION_CHECK): New define.
2636         (ARRAY_NOTATION_ARRAY): Likewise.
2637         (ARRAY_NOTATION_START): Likewise.
2638         (ARRAY_NOTATION_LENGTH): Likewise.
2639         (ARRAY_NOTATION_STRIDE): Likewise.
2640         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
2641         ARRAY_NOTATION_REF.
2642         (pp_c_expression): Likewise.
2643         * c.opt (flag_enable_cilkplus): New flag.
2644         * array-notation-common.c: New file.
2645
2646 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
2647
2648         PR c++/57274
2649         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
2650
2651 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
2652
2653         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
2654         vectors.
2655
2656 2013-05-07  Han Shen  <shenhan@google.com>
2657
2658         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
2659
2660 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
2661
2662         * c-common.c (check_user_alignment): Emit error for negative values.
2663
2664 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2665
2666         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
2667
2668 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2669
2670         * c-cppbuiltin.c (c_cpp_builtins): Do not define
2671         __GXX_EXPERIMENTAL_CXX1Y__.
2672
2673 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2674             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
2675
2676         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
2677         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
2678         to simply use OPT_Wpointer_arith.
2679         (c_sizeof_or_alignof_type): Likewise.
2680
2681 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
2682
2683         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
2684
2685 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
2686
2687         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
2688         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
2689         specifiers.
2690
2691 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
2692
2693         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
2694
2695 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
2696
2697         * c-common.c (pointer_int_sum): Remove dead code.
2698
2699 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
2700
2701         PR middle-end/56524
2702         * c-common.c (handle_optimize_attribute): Don't call
2703         save_optabs_if_changed.
2704
2705 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
2706
2707         PR middle-end/56461
2708         * c-pch.c (pch_init): Free target_validity at the end.
2709
2710 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
2711
2712         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
2713
2714 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
2715             Jakub Jelinek  <jakub@redhat.com>
2716
2717         PR sanitizer/56454
2718         * c-common.c (handle_no_sanitize_address_attribute): New function.
2719         (c_common_attribute_table): Add no_sanitize_address attribute.
2720         (handle_no_address_safety_analysis_attribute): Add
2721         no_sanitize_address attribute, not no_address_safety_analysis
2722         attribute.
2723
2724 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
2725
2726         PR target/52555
2727         * c-common.c (handle_optimize_attribute): Call
2728         save_optabs_if_changed.
2729
2730 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
2731             Steven Bosscher  <steven@gcc.gnu.org>
2732
2733         PR pch/54117
2734         * c-opts.c (c_common_post_options): If debug info is enabled
2735         and non-dwarf*, refuse to load PCH files and when writing PCH
2736         file warn.
2737
2738 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
2739
2740         PR middle-end/56167
2741         * c-common.c (handle_error_attribute): Fix condition.
2742
2743 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
2744
2745         PR c++/55742
2746         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
2747
2748 2013-01-18  Jason Merrill  <jason@redhat.com>
2749
2750         PR target/54908
2751         * c.opt (-fextern-tls-init): New.
2752         * c-opts.c (c_common_post_options): Handle it.
2753
2754 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
2755
2756         PR c/48418
2757         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
2758         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
2759         and is either negative or bigger or equal to type precision
2760         of the first operand.
2761
2762 2012-12-03  Marek Polacek  <polacek@redhat.com>
2763
2764         PR c/55570
2765         * c-common.c (check_user_alignment): Swap order of tests,
2766         check TREE_CODE first.
2767
2768 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
2769
2770         PR c++/52654
2771         * c-common.h (overflow_type): New enum.
2772         (build_userdef_literal): Add overflow_type argument.
2773         (tree_userdef_literal): Add overflow_type.
2774         (USERDEF_LITERAL_OVERFLOW): New access macro.
2775         * c-common.c (build_userdef_literal): Add overflow_type
2776         argument.
2777         * c-lex.c (c_lex_with_flags): Add overflow_type to
2778         build_userdef_literal calls.
2779         (interpret_integer, interpret_float): Add overflow_type argument.
2780
2781 2012-11-28  Richard Biener  <rguenther@suse.de>
2782
2783         PR c/35634
2784         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
2785         here and use a type with proper overflow behavior for types that would
2786         need to be promoted for the arithmetic.
2787
2788 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
2789
2790         PR sanitizer/55435
2791         * c-common.c (handle_no_address_safety_analysis_attribute): New
2792         function.
2793         (c_common_attribute_table): Add no_address_safety_analysis.
2794
2795 2012-11-16  Simon Baldwin  <simonb@google.com>
2796
2797         * c.opt: Add f[no-]canonical-system-headers.
2798         * c-opts.c (c_common_handle_option): Handle
2799         OPT_fcanonical_system_headers.
2800
2801 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
2802
2803         PR c++/54413
2804         * c-opts.c (c_common_handle_option): Set new flags.
2805         * c.opt: Describe new flags.
2806
2807 2012-11-09  Jason Merrill  <jason@redhat.com>
2808
2809         * c.opt (Wabi-tag): New.
2810
2811 2012-11-09  Andi Kleen  <ak@linux.intel.com>
2812
2813         PR 55139
2814         * c-common.c (get_atomic_generic_size): Mask with
2815         MEMMODEL_MASK
2816
2817 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2818
2819         PR c/53063
2820         * c.opt (Wformat): Make it Alias Wformat=1.
2821         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
2822         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
2823         LangEnabledBy.
2824         (Wformat=): RejectNegative. Use LangEnabledBy.
2825         (Wnonnull): Use LangEnabledBy.
2826         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
2827         * c-format.c (set_Wformat): Delete.
2828         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
2829         (maybe_read_dollar_number):  Likewise.
2830         (avoid_dollar_number):  Likewise.
2831         (finish_dollar_format_checking):  Likewise.
2832         (check_format_info):  Likewise.
2833         (check_format_info_main):  Likewise.
2834         (check_format_types):  Likewise.
2835         (format_type_warning):  Likewise.
2836         * c-common.c (int):  Likewise.
2837         (check_function_sentinel):  Likewise.
2838         * c-common.h (warn_format,set_Wformat): Do not declare here.
2839
2840 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2841
2842         PR c/53063
2843         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
2844         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
2845         Use LangEnabledBy.
2846         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
2847         common.opt.
2848         (Wvariadic-macros): Init(1).
2849         * c-opts.c (c_common_handle_option): Do not handle them
2850         explicitly.
2851         (c_common_post_options): Likewise.
2852         (sanitize_cpp_opts): warn_unused_macros is now
2853         cpp_warn_unused_macros.
2854         (push_command_line_include): Likewise.
2855         * c-common.c (warn_unknown_pragmas): Do not define.
2856         * c-common.h (warn_unknown_pragmas): Do not declare.
2857
2858 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2859
2860         PR c/51294
2861         * c-common.c (conversion_warning): Handle conditional expressions.
2862
2863 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
2864
2865         PR c++/54930
2866         * c.opt (Wreturn_local_addr): Define new option.
2867
2868 2012-10-25  Jason Merrill  <jason@redhat.com>
2869
2870         * c.opt (Wvirtual-move-assign): New.
2871
2872         * c.opt (Winherited-variadic-ctor): New.
2873
2874 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
2875
2876         PR c++/54427
2877         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
2878
2879 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
2880
2881         * c-common.h (pch_cpp_save_state): Declare.
2882         * c-target.def (c_preinclude): New hook.
2883         * c-opts.c (done_preinclude): New.
2884         (push_command_line_include): Handle default preincluded header.
2885         (cb_file_change): Call pch_cpp_save_state when calling
2886         push_command_line_include.
2887         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
2888         (pch_cpp_save_state): New.
2889         (pch_init): Call pch_cpp_save_state conditionally, instead of
2890         calling cpp_save_state.
2891
2892 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2893
2894         PR c/53063
2895         PR c/40989
2896         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
2897         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
2898         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
2899         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
2900         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
2901         * c-opts.c (c_common_handle_option): Remove explicit handling from
2902         here.
2903         (c_common_post_options): Likewise.
2904
2905 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
2906
2907         * c-ada-spec.c (LOCATION_COL): Delete.
2908         (compare_location): New function.
2909         (compare_node): Use it.
2910         (compare_comment): Likewise.
2911
2912 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2913
2914         PR c/53063
2915         PR c/40989
2916         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
2917         * c-opts.c (c_common_handle_option): Do not set them here. Add
2918         comment.
2919         (c_common_post_options): Likewise.
2920
2921 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
2922
2923         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
2924         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
2925         Remove POINTER_TYPE handling, add large unsigned handling and use
2926         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
2927
2928 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
2929
2930         PR c/54381
2931         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
2932         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
2933         locs and array of 3 trees instead of just single loc and single
2934         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
2935         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
2936         For *cmp* builtins that take two sources strings report warnings
2937         about first and second source, not about destination and source.
2938
2939 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
2940
2941         PR c++/53055
2942         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
2943
2944 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
2945
2946         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
2947         declaring something coming from another file.
2948
2949 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
2950
2951         PR ada/54845
2952         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
2953
2954 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
2955
2956         PR c++/54194
2957         * c-common.c (warn_about_parentheses): Add location_t parameter;
2958         use EXPR_LOC_OR_LOC.
2959         * c-common.h: Update declaration.
2960
2961 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
2962
2963         PR c++/54427
2964         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
2965         more operations. Make error messages optional.
2966         * c-common.h (enum stv_conv): Moved from c-typeck.c.
2967         (scalar_to_vector): Declare.
2968
2969 2012-10-08  Jason Merrill  <jason@redhat.com>
2970
2971         * c-common.c (c_common_reswords): Add thread_local.
2972
2973 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
2974
2975         PR c++/53528 C++11 attribute support
2976         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
2977         new functions.
2978         * c-common.c (check_cxx_fundamental_alignment_constraints): New
2979         static function.
2980         (handle_aligned_attribute): In choose strictest alignment
2981         among many.  Use new check_cxx_fundamental_alignment_constraints.
2982         (handle_transparent_union_attribute): In c++11 attribute syntax,
2983         don't look through typedefs.
2984
2985 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
2986
2987         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
2988         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
2989         out of dumpfile.h.
2990
2991 2012-09-25  Dehao Chen  <dehao@google.com>
2992
2993         PR middle-end/54645
2994         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
2995         map when read in the pch.
2996
2997 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
2998
2999         * c-ada-spec.c: Style fixes.
3000
3001 2012-09-18 Thomas Quinot  <quinot@adacore.com>
3002
3003         * c.opt (-fada-spec-parent): Define new command line switch.
3004         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3005         is specified, generate binding spec as a child of the specified unit.
3006
3007 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
3008             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3009
3010         PR c++/53210
3011         * c.opt ([Winit-self]): Enabled by -Wall in C++.
3012
3013 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
3014
3015         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3016         for pointers, and add missing Convention C pragma.
3017         (print_ada_struct_decl): Add missing aliased keyword.
3018         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3019
3020 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
3021
3022         * c-common.c (sizeof_pointer_memaccess_warning): New function.
3023         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3024         * c-opts.c (c_common_handle_option): Enable it for -Wall.
3025         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3026         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3027
3028 2012-08-10  Richard Guenther  <rguenther@suse.de>
3029
3030         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3031
3032 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
3033
3034         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3035         instead of separate pp_newline and pp_flush.
3036         (print_c_tree): Likewise.
3037
3038 2012-07-26  Richard Henderson  <rth@redhat.com>
3039
3040         * c-common.c (handle_hot_attribute): Allow labels.
3041         (handle_cold_attribute): Likewise.
3042
3043 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
3044
3045         PR c++/28656
3046         * c-common.c (check_function_nonnull): Handle multiple nonnull
3047         attributes properly.
3048
3049 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
3050
3051         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3052         * c-ada-spec.c: Likewise.
3053         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3054
3055 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3056
3057         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3058         Remove code conditional on it.
3059
3060 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
3061
3062         * c-gimplify.c: Do not include basic-block.h.
3063         * c-common.c: Do not include linfuncs.h.
3064
3065 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3066
3067         * c-common.h: Include tree.h.
3068
3069 2012-07-02  Jason Merrill  <jason@redhat.com>
3070
3071         PR c++/53524
3072         * c-common.c (get_priority): Call default_conversion.
3073
3074 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
3075
3076         * c-pch.c (c_common_write_pch): Remove unused variables.
3077
3078 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
3079
3080         * cppspec.c: Moved from gcc/ to here.
3081
3082 2012-06-27  Kai Tietz  <ktietz@redhat.com>
3083
3084         PR preprocessor/37215
3085         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3086
3087 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
3088
3089         * c-common.h (c_common_print_pch_checksum): Remove.
3090         * c-pch.c: Do not include output.h.
3091         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3092         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3093         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3094         (struct c_pch_header): Remove.
3095         (get_ident): Update gpch version.
3096         (pch_init): Do not print executable_checksum to asm_out_file.
3097         Do not fail if there is no asm_out_file to read back from.  Set
3098         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3099         (c_common_write_pch): Verify that nothing was written to asm_out_file
3100         since pch_init was called.  Do not write a c_pch_header, and do not
3101         copy from asm_out_file to the PCH.
3102         (c_common_read_pch): Do not read a c_pch_header, and do not restore
3103         the content of asm_out_file from the PCH.
3104         (c_common_print_pch_checksum): Remove.
3105         * c-opts.c (c_common_init): Print out executable_checksum directly.
3106
3107 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3108
3109         * c-target.def (objc_declare_unresolved_class_reference,
3110         objc_declare_class_definition): Add new hooks.
3111
3112 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3113
3114         * c-lex.c: Do not include output.h.
3115         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3116         Remove uses of ASM_OUTPUT_IDENT.
3117
3118 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
3119
3120         PR c++/51033
3121         * c-common.h (c_build_vec_perm_expr): Move decl here.
3122         * c-common.c (c_build_vec_perm_expr): Move definition
3123         here.
3124
3125 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
3126
3127         * c.opt (fconserve-space): Turn into a no-op.
3128
3129 2012-06-04  Sterling Augustine  <saugustine@google.com>
3130
3131         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
3132         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
3133         both the start and end of the function.
3134
3135 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3136
3137         * c-common.c: Do not include output.h.
3138         * c-pragma.c: Likewise.
3139
3140 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3141
3142         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
3143         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
3144         (lang_decl_name): Handle namespace decls.
3145
3146 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
3147
3148         * c-ada-spec.c: Do not include output.h.
3149         * c-semantics.c: Likewise.
3150
3151 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3152
3153         * c-common.c: Fix typo.
3154
3155 2012-05-29  Michael Matz  <matz@suse.de>
3156
3157         * c-common.h (c_expand_decl): Remove prototype.
3158
3159 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3160
3161         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
3162         * c-opts.c (c_common_handle_option): Remove code handling
3163         warn_missing_braces.
3164
3165 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
3166
3167         PR c++/25137
3168         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
3169         -Wmissing_braces.
3170
3171 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
3172
3173         PR c++/53322
3174         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
3175
3176 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3177
3178         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
3179         * c-opts.c (c_common_handle_option): Do not handle explicitly
3180         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
3181
3182 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
3183
3184         PR preprocessor/7263
3185         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
3186         to cpp_classify_number.  For diagnostics, use the precise location
3187         instead of the global input_location.
3188
3189 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3190
3191         PR c++/11856
3192         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
3193
3194 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
3195
3196         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
3197
3198 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3199
3200         PR 53063
3201         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
3202         Wreorder): Use LangEnabledBy.
3203         * c-opts.c (c_common_handle_option): Do not enable them
3204         explicitly. Call lang-specific generated functions.
3205         (c_common_post_options): Do not set them here.
3206
3207 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3208
3209         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
3210         Wmissing-field-initializers,Wmissing-parameter-type,
3211         Wold-style-declaration,Woverride-init): Use EnabledBy.
3212         * c-opts.c (c_common_post_options): Do not set here explicitly.
3213
3214 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3215
3216         PR 53063
3217         * c-opts.c (c_common_handle_option): Use handle_generated_option
3218         to enable sub-options.
3219
3220 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
3221
3222         PR c++/53158
3223         * c-common.c (warnings_for_convert_and_check): Use warning_at.
3224
3225 2012-05-10  Richard Guenther  <rguenther@suse.de>
3226
3227         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
3228         adjust commentary about TYPE_IS_SIZETYPE types.
3229
3230 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3231
3232         PR c++/53261
3233         * c-common.c (warn_logical_operator): Check that argument of
3234         integer_zerop is not NULL.
3235
3236 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3237
3238         PR c/43772
3239         * c-common.c (warn_logical_operator): Do not warn if either side
3240         is already true or false.
3241
3242 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3243
3244         PR c/51712
3245         * c-common.c (expr_original_type): New.
3246         (shorten_compare): Do not warn for enumeration types.
3247
3248 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3249
3250         * c.opt (fpermissive): Add Var(flag_permissive).
3251
3252 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
3253
3254         PR c++/51033
3255         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
3256         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
3257
3258 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
3259
3260         Add -Wvarargs option
3261         * c.opt (Wvarargs):  Define new option.
3262
3263 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3264
3265         * c-common.c (check_function_arguments): Replace
3266         Wmissing-format-attribute with Wsuggest-attribute=format.
3267
3268 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3269
3270         * c.opt (Wsuggest-attribute=format): New. Alias of
3271         Wmissing-format-attribute.
3272         * c-format.c (decode_format_type): Replace
3273         Wmissing-format-attribute with Wsuggest-attribute=format.
3274         (check_function_format): Likewise.
3275
3276 2012-04-27  Ollie Wild  <aaw@google.com>
3277
3278         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
3279         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
3280         * c.opt: Add Wliteral-suffix.
3281
3282 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3283
3284         PR c/44774
3285         * c.opt (Wpedantic): New.
3286         (pedantic): Alias Wpedantic.
3287         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
3288         (c_common_post_options): Likewise.
3289         (sanitize_cpp_opts): Likewise.
3290         * c-lex.c (interpret_float): Likewise.
3291         * c-format.c (check_format_types): Likewise.
3292         * c-common.c (pointer_int_sum): Likewise.
3293         (c_sizeof_or_alignof_type): Likewise.
3294         (c_add_case_label): Likewise.
3295         (c_do_switch_warnings): Likewise.
3296         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3297
3298 2012-04-15  Jason Merrill  <jason@redhat.com>
3299
3300         PR c++/52818
3301         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
3302         (C_STD_NAME): Distinguish between C++98 and C++11.
3303
3304 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
3305
3306         PR target/52624
3307         * c-common.h (uint16_type_node): Rename into...
3308         (c_uint16_type_node): ...this.
3309         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
3310         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
3311
3312 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3313
3314         * c-common.c (warn_if_unused_value): Move definition to here.
3315         * c-common.h (warn_if_unused_value): Move declaration to here.
3316
3317 2012-03-23  William Bader  <williambader@hotmail.com>
3318
3319         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
3320
3321 2012-03-20  Jason Merrill  <jason@redhat.com>
3322
3323         * c-common.h (enum cxx_dialect): Add cxx1y.
3324         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
3325         test.
3326         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3327         * c-opts.c (c_common_post_options): Likewise.
3328         (set_std_cxx1y): New.
3329         (c_common_handle_option): Call it.
3330         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
3331
3332 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
3333
3334         PR c++/14710
3335         * c.opt ([Wuseless-cast]): Add.
3336
3337 2012-03-16  Richard Guenther  <rguenther@suse.de>
3338
3339         * c-pretty-print.c (pp_c_initializer_list): Adjust.
3340
3341 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3342
3343         PR c++/44783
3344         * c.opt (ftemplate-backtrace-limit) Add.
3345
3346 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3347
3348         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
3349         handling.
3350         * c-pragma.c (handle_pragma_extern_prefix): Remove.
3351         (init_pragma): Don't register extern_prefix.
3352
3353 2012-03-12  Richard Guenther  <rguenther@suse.de>
3354
3355         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
3356         (builtin_type_for_size): Likewise.
3357
3358 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
3359
3360         PR c++/52215
3361         * c-common.c (sync_resolve_params): Don't decide whether to convert
3362         or not based on TYPE_SIZE comparison, convert whenever arg_type
3363         is unsigned INTEGER_TYPE.
3364
3365 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
3366
3367         PR c/52118
3368         * c.opt ([Wunused-local-typedefs]): Fix description.
3369
3370 2012-01-24  Mike Stump  <mikestump@comcast.net>
3371
3372         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
3373         exactly.
3374
3375 2012-01-18  Richard Guenther  <rguenther@suse.de>
3376
3377         * c-opts.c (c_common_post_options): Reset LTO flags if
3378         we are about to generate a PCH.
3379
3380 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
3381
3382         PR c++/51777
3383         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
3384         use pp_unsigned_wide_integer.
3385
3386 2012-01-10  Richard Guenther  <rguenther@suse.de>
3387
3388         PR middle-end/51806
3389         * c-opts.c (c_common_handle_option): Move -Werror handling
3390         to language independent code.
3391
3392 2012-01-05  Richard Guenther  <rguenther@suse.de>
3393
3394         PR middle-end/51764
3395         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
3396         from common.opt.
3397
3398 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
3399
3400         PR c++/51316
3401         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
3402         of array types with an unknown bound.
3403
3404 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
3405
3406         * c-common.c (flag_isoc99): Update comment to refer to C11.
3407         (flag_isoc1x): Change to flag_isoc11.
3408         * c-common.h (flag_isoc99): Update comment to refer to C11.
3409         (flag_isoc1x): Change to flag_isoc11.
3410         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
3411         C11.
3412         * c-opts.c (set_std_c1x): Change to set_std_c11.
3413         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
3414         Call set_std_c11.
3415         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
3416         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
3417         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
3418         standard.
3419         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
3420         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
3421         (std=gnu1x): Make alias of std=gnu11.
3422
3423 2011-12-19  Jason Merrill  <jason@redhat.com>
3424
3425         PR c++/51228
3426         * c-common.c (handle_transparent_union_attribute): Check the first
3427         field if the type is complete.
3428
3429 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
3430
3431         PR libstdc++/51365
3432         * c-common.c (RID_IS_FINAL): Add.
3433         * c-common.h (RID_IS_FINAL): Add.
3434
3435 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
3436
3437         * c.opt (fgnu-runtime): Provide full description.
3438         (fnext-runtime): Likewise.
3439         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
3440
3441 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
3442
3443         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
3444         predefines in one place.  Add LOCK_FREE predefines.
3445         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
3446         new func.
3447
3448 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
3449
3450         PR c/51256
3451         * c-common.c (get_atomic_generic_size): Check for various error
3452         conditions
3453         (resolve_overloaded_atomic_exchange,
3454         resolve_overloaded_atomic_compare_exchange,
3455         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
3456         error_mark_node for error conditions.
3457
3458 2011-11-08  Richard Guenther  <rguenther@suse.de>
3459
3460         PR middle-end/51010
3461         c-family/
3462
3463 2011-11-07  Richard Henderson  <rth@redhat.com>
3464             Aldy Hernandez  <aldyh@redhat.com>
3465             Torvald Riegel  <triegel@redhat.com>
3466
3467         Merged from transactional-memory.
3468
3469         * c-common.c (handle_tm_wrap_attribute,
3470         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
3471         (struct c_common_reswords): Added __transaction* keywords.
3472         (struct c_common_attribute_table): Added transaction* and tm_regparm
3473         attributes.
3474         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
3475         masks.
3476         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
3477         find_tm_attribute): Declare.
3478
3479 2011-11-07  Jason Merrill  <jason@redhat.com>
3480
3481         PR c++/35688
3482         * c-common.c, c-common.h: Revert yesterday's changes.
3483
3484 2011-11-06  Jason Merrill  <jason@redhat.com>
3485
3486         PR c++/35688
3487         * c-common.c (decl_has_visibility_attr): Split out from...
3488         (c_determine_visibility): ...here.
3489         * c-common.h: Declare it.
3490
3491 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
3492
3493         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
3494         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
3495         type.
3496         (check_user_alignment): New.  Split out of
3497         handle_aligned_attribute.  Disallow integer constants with
3498         noninteger types.  Conditionally allow zero.
3499         (handle_aligned_attribute): Use check_user_alignment.
3500         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
3501
3502 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
3503             Richard Henderson  <rth@redhat.com>
3504
3505         Merged from cxx-mem-model.
3506
3507         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
3508         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
3509         parameters that are the same type size.
3510         (get_atomic_generic_size): New.  Find size of generic
3511         atomic function parameters and do typechecking.
3512         (add_atomic_size_parameter): New.  Insert size into parameter list.
3513         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
3514         either __atomic_exchange_n or external library call.
3515         (resolve_overloaded_atomic_compare_exchange): Restructure
3516         __atomic_compare_exchange to either _n variant or external library call.
3517         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
3518         __atomic_load_n or an external library call.
3519         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
3520         __atomic_store_n or an external library call.
3521         (resolve_overloaded_builtin): Handle new __atomic builtins.
3522
3523 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
3524
3525         PR c++/50608
3526         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
3527         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
3528         <INDIRECT_REF>: Return the argument.
3529         <ARRAY_REF>: Remove special code for negative offset.
3530         Call fold_build_pointer_plus instead of size_binop.
3531         (fold_offsetof): Remove STOP_REF argument and adjust.
3532         * c-common.h (fold_offsetof_1): Declare.
3533         (fold_offsetof): Remove STOP_REF argument.
3534
3535 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
3536
3537         PR c++/50810
3538         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3539         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3540         Wnarrowing for C++0x and C++98.
3541         * c.opt ([Wnarrowing]): Update.
3542
3543 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
3544
3545         PR c++/44277
3546         * c.opt: Add Wzero-as-null-pointer-constant.
3547
3548 2011-10-31  Jason Merrill  <jason@redhat.com>
3549
3550         * c.opt (-fdeduce-init-list): Off by default.
3551
3552         PR c++/50920
3553         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
3554         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
3555         and -Wc++11-compat.
3556         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
3557
3558 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
3559
3560         PR c++/30066
3561         * c.opt (fvisibility-inlines-hidden): Description change.
3562
3563 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
3564
3565         Implement C++11 user-defined literals.
3566         * c-common.c (build_userdef_literal): New.
3567         * c-common.def: New tree code.
3568         * c-common.h (tree_userdef_literal): New tree struct and accessors.
3569         * c-lex.c (interpret_float): Add suffix parm.
3570         (c_lex_with_flags): Build literal tokens.
3571
3572 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3573
3574         PR c++/50841
3575         Revert:
3576         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3577
3578         PR c++/50810
3579         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3580         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3581         Wnarrowing for C++0x and C++98.
3582         * c.opt ([Wnarrowing]): Update.
3583
3584 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
3585
3586         PR c++/50810
3587         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
3588         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
3589         Wnarrowing for C++0x and C++98.
3590         * c.opt ([Wnarrowing]): Update.
3591
3592 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
3593
3594         PR c++/45385
3595         * c-common.c (conversion_warning): Remove code looking for
3596         artificial operands.
3597
3598 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
3599
3600         PR bootstrap/50760
3601         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
3602         !NO_IMPLICIT_EXTERN_C.
3603
3604 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
3605
3606         * c-common.c (c_common_reswords): Add __bases,
3607         __direct_bases.
3608         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
3609
3610 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
3611
3612         PR c++/50757
3613         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
3614
3615 2011-10-15  Tom Tromey  <tromey@redhat.com>
3616             Dodji Seketeli  <dodji@redhat.com>
3617
3618         * c.opt (fdebug-cpp): New option.
3619         * c-opts.c (c_common_handle_option): Handle the option.
3620         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
3621         output stream in parameter. Factorized from ...
3622         (maybe_print_line): ... this. Dump location debug information when
3623         -fdebug-cpp is in effect.
3624         (print_line_1): New static function. Takes an output stream in
3625         parameter. Factorized from ...
3626         (print_line): ... here. Dump location information when -fdebug-cpp
3627         is in effect.
3628         (scan_translation_unit): Dump location information when
3629         -fdebug-cpp is in effect.
3630
3631 2011-10-15  Tom Tromey  <tromey@redhat.com>
3632             Dodji Seketeli  <dodji@redhat.com>
3633
3634         * c.opt (ftrack-macro-expansion): New option. Handle it with and
3635         without argument.
3636         * c-opts.c (c_common_handle_option)<case
3637         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
3638         cases. Handle -ftrack-macro-expansion with and without argument.
3639
3640 2011-10-15  Tom Tromey  <tromey@redhat.com>
3641             Dodji Seketeli  <dodji@redhat.com>
3642
3643         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
3644         (print_line, cb_define, do_line_change): Adjust to avoid touching
3645         the internals of struct line_map.  Use the public API instead.
3646         * c-pch.c (c_common_read_pch): Likewise.
3647         * c-lex.c (fe_file_change): Likewise.
3648
3649 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
3650
3651         PR c++/17212
3652         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
3653
3654 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
3655
3656         PR c++/33067
3657         * c-pretty-print.c (pp_c_floating_constant): Output
3658         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
3659
3660 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
3661
3662         * c-common.c (def_builtin_1): Delete old interface with two
3663         parallel arrays to hold standard builtin declarations, and replace
3664         it with a function based interface that can support creating
3665         builtins on the fly in the future.  Change all uses, and poison
3666         the old names.  Make sure 0 is not a legitimate builtin index.
3667         * c-omp.c (c_finish_omp_barrier): Ditto.
3668         (c_finish_omp_taskwait): Ditto.
3669         (c_finish_omp_flush): Ditto.
3670
3671 2011-10-11  Tristan Gingold  <gingold@adacore.com>
3672
3673         * c.opt: (fallow-parameterless-variadic-functions): New.
3674
3675 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
3676
3677         PR c++/33255 - Support -Wunused-local-typedefs warning
3678         * c-common.h (struct c_language_function::local_typedefs): New
3679         field.
3680         (record_locally_defined_typedef, maybe_record_typedef_use)
3681         (maybe_warn_unused_local_typedefs): Declare new functions.
3682         * c-common.c (record_locally_defined_typedef)
3683         (maybe_record_typedef_use)
3684         (maybe_warn_unused_local_typedefs): Define new functions.
3685         * c.opt: Declare new -Wunused-local-typedefs flag.
3686
3687 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
3688
3689         PR middle-end/50266
3690         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
3691         computations.
3692
3693 2011-09-05  Richard Guenther  <rguenther@suse.de>
3694
3695         * c-common.c (complete_array_type): Use ssize_int (-1) instead
3696         of integer_minus_one_node for empty array upper bounds.
3697
3698 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
3699
3700         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
3701         it's the first time it's being called on this main TU.
3702
3703 2011-08-24  Richard Guenther  <rguenther@suse.de>
3704
3705         PR c/49396
3706         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
3707
3708 2011-08-22  Gabriel Charette  <gchare@google.com>
3709
3710         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
3711         defined in cpp_init_builtins and c_cpp_builtins.
3712
3713 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
3714
3715         * c-common.c (c_common_reswords): Add __builtin_complex.
3716         * c-common.h (RID_BUILTIN_COMPLEX): New.
3717
3718 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
3719
3720         * c-common.c (c_common_reswords): Add _Noreturn.
3721         (keyword_is_function_specifier): Handle RID_NORETURN.
3722         * c-common.h (RID_NORETURN): New.
3723
3724 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
3725
3726         * c-common.c (unsafe_conversion_p): New function. Check if it is
3727         unsafe to convert an expression to the type.
3728         (conversion_warning): Adjust, use unsafe_conversion_p.
3729         * c-common.h (unsafe_conversion_p): New function declaration.
3730
3731 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
3732
3733         * c-common.h (c_finish_omp_atomic): Adjust prototype.
3734         (c_finish_omp_taskyield): New prototype.
3735         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
3736         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
3737         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
3738         or RHS1 have side-effects, evaluate those too in the right spot,
3739         if it is a decl and LHS is also a decl, error out if they
3740         aren't the same.
3741         (c_finish_omp_taskyield): New function.
3742         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
3743         * c-pragma.c (omp_pragmas): Add taskyield.
3744         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
3745         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
3746         PRAGMA_OMP_CLAUSE_MERGEABLE.
3747
3748 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
3749
3750         * c-common.h (set_underlying_type): Remove parm name from
3751         declaration.
3752
3753 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
3754
3755         * c-pretty-print.h: Search c-common.h in c-family.
3756
3757 2011-07-22  Jason Merrill  <jason@redhat.com>
3758
3759         PR c++/49793
3760         * c.opt (Wnarrowing): New.
3761
3762         PR c++/30112
3763         * c-common.h: Declare c_linkage_bindings.
3764         * c-pragma.c (handle_pragma_redefine_extname): Use it.
3765
3766         PR c++/49813
3767         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
3768         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
3769         as flag_isoc99 for 'restrict'.
3770         (pp_c_specifier_qualifier_list): Likewise for _Complex.
3771
3772 2011-07-21  Ian Lance Taylor  <iant@google.com>
3773
3774         PR middle-end/49705
3775         * c-common.c (c_disable_warnings): New static function.
3776         (c_enable_warnings): New static function.
3777         (c_fully_fold_internal): Change local unused_p to bool.  Call
3778         c_disable_warnings and c_enable_warnings rather than change
3779         c_inhibit_evaluation_warnings.
3780
3781 2011-07-20  Jason Merrill  <jason@redhat.com>
3782
3783         PR c++/6709 (DR 743)
3784         PR c++/42603 (DR 950)
3785         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
3786         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
3787         (CPP_DECLTYPE): New.
3788         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
3789
3790 2011-07-19  Richard Guenther  <rguenther@suse.de>
3791
3792         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
3793         * c-omp.c (c_finish_omp_for): Likewise.
3794
3795 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
3796
3797         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
3798         body on the next line.
3799
3800 2011-07-08  Jason Merrill  <jason@redhat.com>
3801
3802         PR c++/45437
3803         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
3804
3805         PR c++/49673
3806         * c-common.c (c_apply_type_quals_to_decl): Don't check
3807         TYPE_NEEDS_CONSTRUCTING.
3808
3809 2011-07-06  Richard Guenther  <rguenther@suse.de>
3810
3811         * c-common.c (c_common_nodes_and_builtins):
3812         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
3813
3814 2011-07-05  Richard Guenther  <rguenther@suse.de>
3815
3816         * c-common.c (c_common_nodes_and_builtins): Build all common
3817         tree nodes first.
3818
3819 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
3820
3821         * c-common.h (c_tree_chain_next): New static inline function.
3822
3823         * c-common.c (check_builtin_function_arguments): Handle
3824         BUILT_IN_ASSUME_ALIGNED.
3825
3826 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
3827
3828         * c-common.c: Add sync_ or SYNC__ to builtin names.
3829         * c-omp.c: Add sync_ or SYNC__ to builtin names.
3830
3831 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
3832
3833         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
3834         handler.
3835         (gen_pragma_handler): New union.
3836         (internal_pragma_handler): New type.
3837         (c_register_pragma_with_data)
3838         (c_register_pragma_with_expansion_and_data): New functions.
3839
3840         * c-pragma.c (registered_pragmas, c_register_pragma_1)
3841         (c_register_pragma, c_register_pragma_with_expansion)
3842         (c_invoke_pragma_handler): Changed to work with
3843         internal_pragma_handler.
3844         (c_register_pragma_with_data)
3845         (c_register_pragma_with_expansion_and_data): New functions.
3846
3847 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
3848
3849         * c-common.c: Include common/common-target.h.
3850         (handle_section_attribute): Use
3851         targetm_common.have_named_sections.
3852         * c-cppbuiltin.c: Include common/common-target.h.
3853         (c_cpp_builtins): Use targetm_common.except_unwind_info.
3854
3855 2011-06-10  Richard Guenther  <rguenther@suse.de>
3856
3857         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
3858         to print a IDENTIFIER_NODE.
3859
3860 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3861             Joseph Myers  <joseph@codesourcery.com>
3862
3863         * c.opt (fbuilding-libgcc): New option.
3864         * c-cppbuiltin.c (c_cpp_builtins): Define
3865         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
3866
3867 2011-06-07  Jason Merrill  <jason@redhat.com>
3868
3869         * c-common.c (max_tinst_depth): Lower default to 900.
3870
3871         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
3872
3873 2011-06-07  Richard Guenther  <rguenther@suse.de>
3874
3875         * c-common.c (c_common_nodes_and_builtins): Do not set
3876         size_type_node or call set_sizetype.
3877
3878 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
3879
3880         PR debug/49130
3881         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
3882         type when using pointer comparison to compare types.
3883
3884 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
3885
3886         * c.opt: Add -Wdelete-non-virtual-dtor.
3887         * c-opts.c (c_common_handle_option): Include it in -Wall.
3888
3889 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
3890
3891         PR bootstrap/49190
3892
3893         Revert:
3894         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
3895
3896         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
3897         not tree_common.
3898
3899 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
3900
3901         PR c++/49165
3902         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
3903         C++ don't call c_common_truthvalue_conversion on void type arms.
3904
3905 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
3906
3907         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
3908         (stmt_list_stack): Define.
3909         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
3910         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
3911
3912 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
3913
3914         * c-common.c (warning_candidate_p): Check for BLOCKs.
3915
3916 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
3917
3918         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
3919         not tree_common.
3920
3921 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
3922
3923         * c-common.c (def_fn_type): Remove extra va_end.
3924
3925 2011-05-23  Jason Merrill  <jason@redhat.com>
3926
3927         PR c++/48106
3928         * c-common.c (c_common_get_narrower): New.
3929         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
3930
3931 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
3932
3933         * c-common.h (check_function_arguments): Tweak prototype of
3934         check_function_arguments.
3935         * c-common.c (check_function_arguments): Likewise.  Adjust
3936         calls to check_function_nonnull, check_function_format, and
3937         check_function_sentinel.
3938         (check_function_sentinel): Take a FUNCTION_TYPE rather than
3939         separate attributes and typelist arguments.  Use
3940         FOREACH_FUNCTION_ARGS to iterate over argument types.
3941
3942 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3943
3944         * c-common.c (c_common_reswords): Reorder.
3945         * c-common.h (rid): Likewise.
3946
3947 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
3948
3949         * c-common.c (def_fn_type): Don't call build_function_type, call
3950         build_function_type_array or build_varargs_function_type_array
3951         instead.
3952         (c_common_nodes_and_builtins): Likewise.
3953
3954 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
3955
3956         * c-common.c (c_add_case_label): Omit the loc argument to
3957         build_case_label.
3958         * c-common.h (build_case_label): Remove.
3959         * c-semantics.c (build_case_label): Remove.
3960
3961 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
3962
3963         * c-objc.h (objc_start_method_definition): Update prototype.
3964         * stub-objc.c (objc_start_method_definition): Add extra parameter.
3965
3966 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
3967
3968         * c-common.c (check_main_parameter_types): Reindent.  Don't use
3969         TYPE_ARG_TYPES directly.
3970         (handle_nonnull_attribute): Likewise.
3971         (sync_resolve_params): Likewise.
3972         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
3973         to check_format_string.
3974         (handle_format_attribute): Likewise.
3975         (check_format_string): Take a function type to examine instead of
3976         a type list.  Use a function_arg_iterator to step through argument
3977         types.
3978
3979 2011-05-04  Richard Guenther  <rguenther@suse.de>
3980
3981         * c-common.c (fix_string_type): Use size_int for index type bounds.
3982         (start_fname_decls): Do not pass NULL to build_int_cst.
3983         (c_init_attributes): Likewise.
3984         * c-lex.c (c_lex_with_flags): Likewise.
3985
3986 2011-04-27  Jason Merrill  <jason@redhat.com>
3987
3988         * c-common.c (make_tree_vector_from_list): New.
3989         * c-common.h: Declare it.
3990
3991 2011-04-26  Richard Guenther  <rguenther@suse.de>
3992
3993         PR preprocessor/48248
3994         * c-ppoutput.c (maybe_print_line): Always optimize newlines
3995         for output size with -P.
3996
3997 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
3998
3999         * c-common.c (struct c_common_resword): Add __underlying_type.
4000         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4001
4002 2011-04-20  Jim Meyering  <meyering@redhat.com>
4003
4004         * c-format.c (init_dollar_format_checking): Remove useless
4005         if-before-free.
4006
4007 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4008
4009         * c-objc.h (objc_get_interface_ivars): Removed.
4010         (objc_detect_field_duplicates): New.
4011         * stub-objc.c: Likewise.
4012
4013 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4014
4015         * stub-objc.c (objc_declare_protocols): Renamed to
4016         objc_declare_protocol.
4017         * c-objc.h: Likewise.
4018
4019 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4020
4021         * stub-objc.c (objc_declare_class): Updated argument name.
4022
4023 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
4024
4025         * c-common.h (c_common_init_ts): Declare.
4026         * c-common.c (c_common_init_ts): Define.
4027
4028 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
4029
4030         * c-objc.h (objc_build_message_expr): Updated prototype.
4031         * stub-objc.c (objc_build_message_expr): Likewise.
4032
4033 2011-04-12  Martin Jambor  <mjambor@suse.cz>
4034
4035         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4036         of cgraph_node.
4037
4038 2011-04-11  Richard Guenther  <rguenther@suse.de>
4039
4040         * c-common.c (complete_array_type): Build a range type of
4041         proper type.
4042
4043 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
4044
4045         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4046         (handle_type_generic_attribute): Likewise.
4047
4048 2011-04-07  Jason Merrill  <jason@redhat.com>
4049
4050         PR c++/48450
4051         * c-common.c (c_common_truthvalue_conversion): Don't ignore
4052         conversion from C++0x scoped enum.
4053
4054 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
4055
4056         * c-target-def.h: New file.
4057         * c-target.def: New file.
4058         * c-target.h: New file.
4059         * c-common.c (targetcm): Don't define here.
4060         * c-common.h (default_handle_c_option): Declare.
4061         * c-format.c: Include c-target.h instead of target.h.
4062         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
4063         include tm.h.
4064         (default_handle_c_option): Move from targhooks.c.
4065
4066 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
4067
4068         PR preprocessor/48248
4069         * c-ppoutput.c (print): Add src_file field.
4070         (init_pp_output): Initialize it.
4071         (maybe_print_line): Don't optimize by adding up to 8 newlines
4072         if map->to_file and print.src_file are different file.
4073         (print_line): Update print.src_file.
4074
4075 2011-03-25  Kai Tietz  <ktietz@redhat.com>
4076
4077         * c-ada-spec.c (compare_comment): Use filename_cmp
4078         instead of strcmp for filename.
4079
4080 2011-03-25  Jeff Law  <law@redhat.com>
4081
4082         * c-common.c (def_fn_type): Add missing va_end.
4083
4084 2011-03-25  Jason Merrill  <jason@redhat.com>
4085
4086         * c.opt: Add -std=c++03.
4087
4088 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
4089
4090         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4091
4092 2011-03-17  Kai Tietz
4093
4094         PR target/12171
4095         * c-pretty-print.c (pp_c_specifier_qualifier_list):
4096         Display allowed attributes for function pointer types.
4097         (pp_c_attributes_display): New function to display
4098         attributes having affects_type_identity flag set to true.
4099         * c-pretty-print.h (pp_c_attributes_display): New prototype.
4100
4101         * c-common.c (c_common_attribute_table):
4102         Add new element.
4103         (c_common_format_attribute_table): Likewise.
4104
4105 2011-03-18  Jason Merrill  <jason@redhat.com>
4106
4107         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4108         * c-common.h: Don't declare it here.
4109         * c-common.c: Or define it here.
4110         * c-opts.c (c_common_handle_option): Or set it here.
4111
4112         PR c++/35315
4113         * c-common.c (handle_transparent_union_attribute): Don't
4114         make a duplicate type in C++.
4115
4116 2011-03-15  Jason Merrill  <jason@redhat.com>
4117
4118         * c-common.c (max_constexpr_depth): New.
4119         * c-common.h: Declare it.
4120         * c-opts.c (c_common_handle_option): Set it.
4121         * c.opt (fconstexpr-depth): New option.
4122
4123 2011-03-11  Jason Merrill  <jason@redhat.com>
4124
4125         * c-common.c (attribute_takes_identifier_p): Add missing const.
4126
4127         PR c++/46803
4128         * c-common.c (attribute_takes_identifier_p): Assume that an
4129         unknown attribute takes an identifier.
4130
4131 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
4132
4133         PR c/47786
4134         * c-common.c (c_type_hash): Call list_length instead of iterating
4135         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
4136
4137 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
4138
4139         PR c/47809
4140         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
4141
4142 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
4143
4144         * c.opt (fobjc-abi-version=) New.
4145         (fobjc-nilcheck): New.
4146
4147 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
4148
4149         PR c++/46890
4150         * c-common.h (keyword_is_decl_specifier): Declare.
4151         * c-common.c (keyword_is_decl_specifier): Define.
4152         (keyword_is_function_specifier): New function.
4153
4154 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4155
4156         PR c/47473
4157         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
4158         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
4159         REAL_TYPE.
4160
4161 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
4162
4163         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
4164
4165 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4166
4167         PR pch/47430
4168         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
4169         after init_c_lex if pch_file is set.
4170
4171 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
4172
4173         PR c++/43601
4174         * c.opt (-fkeep-inline-dllexport): New switch.
4175
4176 2011-01-12  Richard Guenther  <rguenther@suse.de>
4177
4178         PR middle-end/32511
4179         * c-common.c (handle_weak_attribute): Warn instead of error
4180         on declaring an inline function weak.
4181
4182 2011-01-05  Tom Tromey  <tromey@redhat.com>
4183
4184         * c-common.h (lvalue_error): Update.
4185         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
4186         not error.
4187
4188 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4189
4190         PR objc/47075
4191         * c-objc.h (objc_finish_message_expr): Added argument to
4192         prototype.
4193
4194 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
4195
4196         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
4197         Use prototype_p.
4198
4199 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4200
4201         * c-objc.h (objc_maybe_warn_exceptions): New.
4202         * stub-objc.c (objc_maybe_warn_exceptions): New.
4203
4204 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
4205
4206         * c-common.h (readonly_error): Declare.
4207         * c-common.c (readonly_error): Define.
4208
4209 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
4210
4211         * c-common.h (invalid_indirection_error): Declare.
4212         * c-common.c (invalid_indirection_error): Define.
4213
4214 2010-12-03  Richard Guenther  <rguenther@suse.de>
4215
4216         PR c/46745
4217         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
4218         (pp_c_unary_expression): Likewise.
4219         (pp_c_expression): Likewise.
4220
4221 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4222
4223         * c-common.h (objc_finish_function): New.
4224         (objc_non_volatilized_type): Removed.
4225         (objc_type_quals_match): Removed.
4226         * stub-objc.c (objc_finish_function): New.
4227         (objc_non_volatilized_type): Removed.
4228         (objc_type_quals_match): Removed.
4229
4230 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
4231
4232         * c-common.h (parse_optimize_options): Declare.
4233         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
4234         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
4235
4236 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
4237
4238         * c-opts.c (check_deps_environment_vars): Use getenv instead of
4239         GET_ENVIRONMENT.
4240         * c-pch.c (O_BINARY): Don't define here.
4241         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
4242
4243 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
4244
4245         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
4246         targetm.except_unwind_info.
4247
4248 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4249
4250         * c-opts.c (c_common_handle_option): Pass location to
4251         set_struct_debug_option.
4252
4253 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4254
4255         * c-common.c (visibility_options): Move from ../opts.c.
4256         * c-common.h (struct visibility_flags, visibility_options):
4257         Declare here.
4258         * c-opts.c (finish_options): Rename to c_finish_options.
4259         (c_common_init): Update call to finish_options.
4260
4261 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
4262
4263         PR objc/34033
4264         * c-lex.c (lex_string): Check that each string in an Objective-C
4265         string concat sequence starts with either one or zero '@', and
4266         that there are no spurious '@' signs at the end.
4267
4268 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
4269
4270         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
4271         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
4272         HANDLE_PRAGMA_VISIBILITY.
4273         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
4274         HANDLE_PRAGMA_VISIBILITY): Don't define.
4275         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
4276
4277 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
4278
4279         PR c++/16189
4280         PR c++/36888
4281         PR c++/45331
4282         * c-common.h (keyword_begins_type_specifier): Declare.
4283         (keyword_is_storage_class_specifier): Declare.
4284         (keyword_is_type_qualifier): Declare.
4285         * c-common.c (keyword_begins_type_specifier): New function.
4286         (keyword_is_storage_class_specifier): New function.
4287         (keyword_is_type_qualifier): Declare.
4288
4289 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4290
4291         PR c/46547
4292         * c-common.c (in_late_binary_op): Define.
4293         (c_common_truthvalue_conversion): Check in_late_binary_op before
4294         calling c_save_expr.
4295         * c-common.h (in_late_binary_op): Declare.
4296
4297 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4298
4299         * c-opts.c (c_common_handle_option): Update calls to
4300         set_struct_debug_option.
4301
4302 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
4303
4304         * c-common.h (objc_declare_protocols): Added additional argument.
4305         * stub-objc.c (objc_declare_protocol): Same change.
4306
4307 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
4308
4309         PR c/33193
4310         * c-common.h (build_real_imag_expr): Declare.
4311         * c-semantics.c (build_real_imag_expr): Define.
4312
4313 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
4314
4315         * c-opts.c (c_common_parse_file): Take no arguments.
4316         * c-common.h (c_common_parse_file): Update prototype.
4317
4318 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
4319
4320         PR c++/46401
4321         * c-common.c (warning_candidate_p): Don't track non-const calls
4322         or STRING_CSTs.
4323
4324 2010-11-15  Ian Lance Taylor  <iant@google.com>
4325
4326         * c-lex.c (init_c_lex): Set macro debug callbacks if
4327         flag_dump_go_spec is set.
4328
4329 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4330
4331         * c-common.h (objc_build_incr_expr_for_property_ref): New.
4332         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
4333
4334 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
4335
4336         PR preprocessor/45038
4337         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
4338         dialects.
4339
4340 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4341
4342         * c-common.h (c_family_lang_mask): Declare.
4343         * c-opts.c (c_family_lang_mask): Make extern.
4344         * c-pragma.c (handle_pragma_diagnostic): Use
4345         control_warning_option.
4346
4347 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4348
4349         * c-common.c (parse_optimize_options): Update call to
4350         decode_options.
4351         * c-common.h (c_common_handle_option): Update prototype.
4352         * c-opts.c (c_common_handle_option): Take location_t parameter and
4353         pass it to other functions.
4354
4355 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
4356
4357         * c-opts.c (warning_as_error_callback): Remove.
4358         (c_common_initialize_diagnostics): Don't call
4359         register_warning_as_error_callback.
4360         (c_common_handle_option): Handle -Werror=normalized= here.
4361
4362 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4363
4364         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
4365         in diagnostic.
4366         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
4367         letter.
4368         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
4369         Remove trailing '.' from diagnostics.
4370         * c.opt (Wwrite-strings_: Avoid '`' in help text.
4371
4372 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4373
4374         * c-common.c (parse_optimize_options): Pass global_dc to
4375         decode_options.
4376         * c-opts.c (c_common_handle_option): Pass &global_options to
4377         set_Wstrict_aliasing.
4378         * c.opt (v): Don't mark Common or document here.
4379
4380 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
4381
4382         PR target/44981
4383         * c-format.c (format_type): New type gcc_objc_string_format_type.
4384         (valid_stringptr_type_p): New.
4385         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
4386         (check_format_string): Pass expected type, use
4387         valid_stringptr_type_p (), check that the format string types are
4388         consistent with the format specification.
4389         (decode_format_attr): Warn if NSString is used outside objective-c.
4390         (format_types_orig): Add NSString.
4391         (format_name): New.
4392         (format_flags): New.
4393         (check_format_arg): Handle format strings requiring an external parser.
4394         first_target_format_type: New variable.
4395         (handle_format_attribute): Set up first_target_format_type, pass the
4396         expected format arg string type to check_format_string().
4397         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
4398         * stub-objc.c (objc_string_ref_type_p): New.
4399         (objc_check_format_arg): New.
4400
4401 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
4402
4403         Fixed using the Objective-C 2.0 dot-syntax with class names.
4404         * c-common.h (objc_build_class_component_ref): New.
4405         * stub-objc.c (objc_build_class_component_ref): New.
4406
4407 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4408
4409         * c.opt (Wproperty-assign-default): New option.
4410
4411 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4412
4413         Implemented -fobjc-std=objc1 flag.
4414         * c.opt (fobjc-std=objc1): New option.
4415
4416 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
4417
4418         Implemented format and noreturn attributes for Objective-C methods.
4419         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
4420         attribute for Objective-C methods.
4421
4422 2010-10-31  Jason Merrill  <jason@redhat.com>
4423
4424         * c-common.c (conversion_warning, warn_for_collisions_1): Use
4425         EXPR_LOC_OR_HERE.
4426
4427 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4428
4429         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4430         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
4431         (objc_add_property_declaration): Removed arguments for copies and
4432         ivar.
4433         (objc_build_getter_call): Renamed to
4434         objc_maybe_build_component_ref.
4435         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4436         (objc_is_property_ref): New.
4437         * c-common.c (c_common_reswords): Removed copies and ivar.
4438         * stub-objc.c (objc_add_property_declaration): Removed arguments
4439         for copies and ivar.
4440         (objc_build_getter_call): Renamed to
4441         objc_maybe_build_component_ref.
4442         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4443         (objc_is_property_ref): New.
4444
4445 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
4446             Matthew Gingell  <gingell@adacore.com>
4447
4448         * c-ada-spec.c (separate_class_package): New function.
4449         (pp_ada_tree_identifier): Prefix references to C++ classes with the
4450         name of their enclosing package.
4451         (print_ada_declaration): Use separate_class_package.
4452
4453 2010-10-27  Jason Merrill  <jason@redhat.com>
4454
4455         * c-common.c (c_common_reswords): Add __is_literal_type.
4456         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
4457
4458         * c-common.c (check_case_value): Remove special C++ code.
4459
4460 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4461
4462         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
4463         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
4464         and RID_LAST_PATTR.
4465         (objc_add_property_declaration): Added additional arguments.
4466         (objc_property_attribute_kind): Removed.
4467         (objc_set_property_attr): Removed.
4468         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
4469         copy and nonatomic.
4470         * stub-objc.c (objc_add_property_declaration): Added additional
4471         arguments.
4472         (objc_set_property_attr): Removed.
4473
4474 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4475
4476         * c-common.h (objc_add_property_variable): Renamed to
4477         objc_add_property_declaration.  Added location argument.
4478         * stub-objc.c (objc_add_property_variable): Same change.
4479
4480 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
4481
4482         * c-common.h (objc_maybe_printable_name): New.
4483         * stub-objc.c (objc_maybe_printable_name): New.
4484
4485 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4486         Andrew Pinski <pinskia@gmail.com>
4487
4488         * c-common.h (c_common_mark_addressable_vec): Declare.
4489         * c-common.c (c_common_mark_addressable_vec): New function.
4490
4491 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
4492
4493         * c-common.h (objc_set_method_type): Removed.
4494         (objc_add_method_declaration): Added boolean argument.
4495         (objc_start_method_definition): Same change.
4496         (objc_build_method_signature): Same change.
4497         * stub-objc.c (objc_set_method_type): Removed.
4498         (objc_add_method_declaration): Added boolean argument.
4499         (objc_start_method_definition): Same change.
4500         (objc_build_method_signature): Same change.
4501
4502 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
4503
4504         * c-common.h (finish_file): Removed.
4505         (objc_write_global_declarations): New.
4506         * c-opts.c (c_common_parse_file): Do not call finish_file.
4507         * stub-objc.c (objc_write_global_declarations): New.
4508
4509 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4510
4511         Implemented parsing @synthesize and @dynamic for
4512         Objective-C/Objective-C++.
4513         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
4514         (objc_add_synthesize_declaration): New.
4515         (objc_add_dynamic_declaration): New.
4516         * c-common.c (c_common_reswords): Add synthesize and dynamic.
4517         * stub-objc.c (objc_add_synthesize_declaration): New.
4518         (objc_add_dynamic_declaration): New.
4519
4520 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
4521
4522         PR target/46041
4523         * c-cppbuiltin.c (mode_has_fma): Move function here from
4524         builtins.c.  Don't use the fma optab, instead just use the
4525         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
4526         using -save-temps.
4527
4528 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4529
4530         Merge from 'apple/trunk' branch on FSF servers.
4531
4532         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
4533
4534         Radar 4330422
4535         * c-common.h (objc_non_volatilized_type): New declaration
4536         * stub-objc.c (objc_non_volatilized_type): New stub.
4537
4538 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
4539
4540         Merge from 'apple/trunk' branch on FSF servers.
4541
4542         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
4543
4544         Radar 4133425
4545         * c-common.h (objc_diagnose_private_ivar): New decl.
4546         * stub-objc.c (objc_diagnose_private_ivar): New stub.
4547
4548 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
4549
4550         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
4551         * c-common.h (enum rid): Add RID_AT_PACKAGE.
4552         (objc_ivar_visibility_kind): New enum.
4553         (objc_set_visibility): Adjust prototype to use visibility enum.
4554         * stub-objc.c (objc_set_visibility): Adjust stub to use
4555         visibility enum.
4556
4557 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
4558
4559         * c-cppbuiltin.c (builtin_define_float_constants): Emit
4560         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
4561         has the appropriate fma builtins.
4562         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
4563
4564 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
4565
4566         merge from FSF apple 'trunk' branch.
4567         2006 Fariborz Jahanian <fjahanian@apple.com>
4568
4569         Radars 4436866, 4505126, 4506903, 4517826
4570         * c-common.c (c_common_resword): Define @property and its attributes.
4571         * c-common.h: Define property attribute enum entries.
4572         (OBJC_IS_PATTR_KEYWORD): New.
4573         (objc_property_attribute_kind): New enum.
4574         Declare objc_set_property_attr (), objc_add_property_variable (),
4575         objc_build_getter_call () and objc_build_setter_call ().
4576         * stub-objc.c (objc_set_property_attr): New stub.
4577         (objc_add_property_variable): Likewise.
4578         (objc_build_getter_call): Likewise.
4579         (objc_build_setter_call) Likewise.
4580
4581 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
4582
4583         merge from FSF apple 'trunk' branch.
4584         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
4585
4586         Radar 3803157 (method attributes)
4587         * c-common.c (handle_deprecated_attribute): Recognize
4588         objc methods as valid declarations.
4589         * c-common.h: Declare objc_method_decl ().
4590         * stub-objc.c (objc_method_decl): New stub.
4591
4592 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
4593
4594         * c-common.c (parse_optimize_options): Call
4595         decode_cmdline_options_to_array_default_mask before
4596         decode_options.  Update arguments to decode_options.
4597         * c-common.h (c_common_init_options_struct): Declare.
4598         * c-opts.c (c_common_init_options_struct): New.  Split out from
4599         c_common_init_options.
4600
4601 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
4602
4603         Implemented fast enumeration for Objective-C.
4604         * c-common.h (objc_finish_foreach_loop): New.
4605         * stub-objc.c (objc_finish_foreach_loop): New.
4606
4607 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
4608
4609         * c-common.h (struct diagnostic_context): Don't declare here.
4610         (c_common_initialize_diagnostics): Declare using
4611         diagnostic_context typedef.
4612         * c-opts.c (c_common_handle_option): Pass global_dc to
4613         handle_generated_option.
4614
4615 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
4616
4617         * c-opts.c (c_common_handle_option): Pass &global_options_set to
4618         handle_generated_option.
4619
4620 2010-10-03  Ian Lance Taylor  <iant@google.com>
4621
4622         * c.opt (-fplan9-extensions): New option.
4623
4624 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
4625
4626         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
4627         Remove.
4628         (c_cpp_builtins): Call functions from cppbuiltin.c instead
4629         of duplicating code.
4630
4631 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
4632
4633         * c-common.c: Add two new entries for @optional
4634         and @required keywords.
4635
4636         merge from FSF 'apple/trunk' branch.
4637         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
4638
4639         Radar 4386773
4640         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
4641         objective-c keywords.
4642         (objc_set_method_opt): New declaration.
4643         * stub-objc.c (objc_set_method_opt): New stub.
4644
4645 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
4646
4647         * c-common.c (handle_optimize_attribute): Pass &global_options to
4648         cl_optimization_save and cl_optimization_restore.
4649         * c-opts.c (c_common_handle_option): Pass &global_options to
4650         handle_generated_option.
4651         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
4652         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
4653         &global_options to cl_optimization_restore.
4654
4655 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4656
4657         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
4658         Objective-C/Objective-C++ keywords.
4659
4660 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4661
4662         Merge from 'apple/trunk' branch on FSF servers.
4663
4664         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
4665
4666         Radar 4281748
4667         * c-common.h (objc_check_global_decl): New declaration.
4668         * stub-objc.c (objc_check_global_decl): New stub.
4669
4670 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
4671
4672         * c.opt: Don't use VarExists.
4673
4674 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
4675
4676         * c-common.c (c_cpp_error): Update names of diagnostic_context
4677         members.
4678         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
4679         cl_optimization members.
4680         * c-opts.c (warning_as_error_callback, c_common_handle_option,
4681         sanitize_cpp_opts, finish_options): Update names of cpp_options
4682         members.
4683
4684 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4685
4686         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
4687         (objc_is_reserved_word): Removed.
4688         * c-common.c: Updated comments.
4689         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
4690         objc_is_reserved_word.
4691         * stub-objc.c (objc_is_reserved_word): Removed.
4692
4693 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
4694
4695         * c-common.h (objc_add_method_declaration): Adjust prototype to
4696         include attributes.
4697         (objc_start_method_definition): Likewise.
4698         (objc_build_keyword_decl): Likewise.
4699         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
4700         (objc_start_method_definition): Likewise.
4701         (objc_build_keyword_decl): Likewise.
4702
4703 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
4704
4705         * c-common.h (objc_start_class_interface): Adjust prototype.
4706         (objc_start_category_interface): Likewise.
4707         (objc_start_protocol): Likewise.
4708         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
4709         (objc_start_class_interface): Likewise.
4710         (objc_start_category_interface): Likewise.
4711
4712 2010-09-27  Ian Lance Taylor  <iant@google.com>
4713
4714         * c-common.c (c_common_attribute_table): Add no_split_stack.
4715         (handle_no_split_stack_attribute): New static function.
4716
4717 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
4718
4719         Merge from 'apple/trunk' branch on FSF servers.
4720
4721         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
4722
4723         Radar 4229905
4724         * c-common.h (objc_have_common_type): New declaration.
4725         * stub-objc.c (objc_have_common_type): New stub.
4726
4727         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
4728
4729         Radar 4154928
4730         * c-common.h (objc_common_type): New prototype.
4731         * stub-objc.c (objc_common_type): New stub.
4732
4733 2010-09-24  Jan Hubicka  <jh@suse.cz>
4734
4735         * c-common.c (handle_leaf_attribute): New function.
4736         (struct attribute_spec c_common_att): Add leaf.
4737
4738 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
4739
4740         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
4741         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
4742         -dump, -dump=, -imacros, -imacros=, -include, -include=,
4743         -include-barrier, -include-directory, -include-directory=,
4744         -include-directory-after, -include-directory-after=,
4745         -include-prefix, -include-prefix=, -include-with-prefix,
4746         -include-with-prefix=, -include-with-prefix-after,
4747         -include-with-prefix-after=, -include-with-prefix-before,
4748         -include-with-prefix-before=, -no-integrated-cpp,
4749         -no-line-commands, -no-standard-includes, -no-warnings, -output,
4750         -output=, -pedantic, -pedantic-errors, -preprocess,
4751         -print-missing-file-dependencies, -trace-includes, -traditional,
4752         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
4753         -user-dependencies, -verbose, -write-dependencies,
4754         -write-user-dependencies, no-integrated-cpp, traditional): New.
4755
4756 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
4757
4758         PR objc/23710
4759         * c-common.h (objc_start_method_definition): Return bool instead
4760         of void.
4761         * stub-objc.c (objc_start_method_definition): Return bool instead
4762         of void.
4763
4764 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
4765
4766         PR objc/25965
4767         * c-common.h (objc_get_interface_ivars): New declaration.
4768         * stub-objc.c (objc_get_interface_ivars): New stub.
4769
4770 2010-09-15  Ian Lance Taylor  <iant@google.com>
4771
4772         * c-common.c (parse_optimize_options): Do not capitalize warning
4773         messages.  Remove period at end of warning message.
4774
4775 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
4776
4777         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
4778         (handle_alias_attribute): ... here.
4779         (handle_ifunc_attribute): New.
4780
4781 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
4782
4783         * c-common.h (do_warn_double_promotion): Declare.
4784         * c-common.c (do_warn_double_promotion): Define.
4785
4786 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
4787
4788         * c.opt (Wdouble-promotion): New.
4789
4790 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
4791
4792         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
4793         fvtable-thunks, fxref): Mark no longer supported in help text.
4794
4795 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
4796
4797         * c.opt (Wimport, fall-virtual, falt-external-templates,
4798         fdefault-inline, fenum-int-equiv, fexternal-templates,
4799         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
4800         fname-mangling-version-, fnew-abi, fnonnull-objects,
4801         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
4802         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
4803         applicable.
4804         (fhandle-exceptions): Mark with Alias and Warn.
4805         * c-opts.c (c_common_handle_option): Don't handle options marked
4806         as ignored.
4807
4808 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
4809
4810         * c.opt (Wcomments, Werror-implicit-function-declaration,
4811         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
4812         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
4813         aliases.
4814         * c-common.c (option_codes): Use OPT_Wcomment instead of
4815         OPT_Wcomments.
4816         * c-opts.c (warning_as_error_callback, c_common_handle_option):
4817         Don't handle options marked as aliases.
4818
4819 2010-08-25  Richard Guenther  <rguenther@suse.de>
4820
4821         * c-common.c (c_common_get_alias_set): Remove special
4822         handling for pointers.
4823
4824 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
4825
4826         * c-common.c: Use FOR_EACH_VEC_ELT.
4827         * c-gimplify.c: Likewise.
4828         * c-pragma.c: Likewise.
4829
4830 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
4831
4832         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
4833         RejectDriver.
4834         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
4835         RejectDriver.
4836         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
4837         instead of OPT_MDX and OPT_MMDX.
4838
4839 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
4840
4841         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
4842
4843 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
4844
4845         * c.opt (MD, MMD): Change to MDX and MMDX.
4846         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
4847
4848 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
4849
4850         * c-opts.c (c_common_handle_option): Call handle_generated_option
4851         instead of handle_option.
4852
4853 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
4854
4855         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
4856         (maybe_apply_renaming_pragma): Delete unneeded declarations.
4857
4858 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
4859
4860         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
4861         (pending_redefine_extname): Change type to a VEC.
4862         (add_to_renaming_pragma_list): Update for new type of
4863         pending_redefine_extname.
4864         (maybe_apply_renaming_pragma): Likewise.
4865
4866 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
4867
4868         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
4869         visited.
4870         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
4871         decide whether a type has already been declared/seen.
4872         Do not go to the original type.
4873         (dump_nested_types): New parameter forward.
4874         Generate forward declaration if needed and mark type as visited.
4875         (print_ada_declaration): Call dump_nested_types if not already done.
4876         Mark types as visited.
4877
4878 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
4879
4880         * c.opt (-print-pch-checksum): Remove option.
4881         * c-opts.c (c_common_handle_option): Don't handle
4882         OPT_print_pch_checksum.
4883
4884 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
4885
4886         * c-common.h (c_common_handle_option): Update prototype and return
4887         value type.
4888         * c-opts.c (c_common_handle_option): Update prototype and return
4889         value type.  Update calls to handle_option and
4890         enable_warning_as_error.
4891
4892 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
4893
4894         PR c/45079
4895         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
4896
4897 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
4898
4899         * c-common.h (c_common_missing_argument): Remove.
4900         * c-opts.c (c_common_missing_argument): Remove.
4901         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
4902         idirafter, imacros, include, isysroot, isystem, iquote): Add
4903         MissingArgError.
4904         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
4905
4906 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
4907
4908         * c-common.h (c_common_option_lang_mask,
4909         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
4910         New.
4911         (c_common_init_options): Update prototype.
4912         * c-opts.c (c_common_option_lang_mask): New.
4913         (c_common_initialize_diagnostics): Split out of
4914         c_common_init_options.
4915         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
4916         New.
4917         (c_common_init_options): Update prototype.  Use decoded options in
4918         search for -lang-asm.
4919
4920 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
4921
4922         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
4923         * c-format.c: Likewise.
4924
4925 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4926
4927         * c-common.h: Include diagnostic-core.h. Error if already
4928         included.
4929         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
4930
4931 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4932
4933         * c-common.c (IN_GCC_FRONTEND): Do not undef.
4934         Do not include expr.h
4935         (vector_mode_valid_p): Move here.
4936
4937 2010-06-21  DJ Delorie  <dj@redhat.com>
4938
4939         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
4940         allow these pragmas anywhere.
4941
4942 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
4943
4944         PR bootstrap/44509
4945         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
4946         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
4947         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
4948         ggc_strdup instead of xstrdup.
4949
4950 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
4951
4952         * c-cppbuiltin.c: Include cpp-id-data.h.
4953         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
4954         (lazy_hex_fp_value): New function.
4955         (builtin_define_with_hex_fp_value): Provide definitions lazily.
4956
4957 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4958
4959         * c-gimplify.c: Do not include tree-flow.h
4960
4961 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
4962
4963         PR other/44034
4964         * c-common.c: Rename targetm member:
4965         targetm.enum_va_list -> targetm.enum_va_list_p
4966
4967 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
4968
4969         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
4970
4971 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
4972
4973         * c-cppbuiltin.c: Do not include except.h.
4974
4975 2010-06-24  Andi Kleen  <ak@linux.intel.com>
4976
4977         * c-common.c (warn_for_omitted_condop): New.
4978         * c-common.h (warn_for_omitted_condop): Add prototype.
4979
4980 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
4981
4982         * c.opt (lang-objc): Remove.
4983         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
4984
4985 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
4986
4987         * c-opts.c: Include "tm_p.h".
4988
4989 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
4990
4991         * c-common.c (parse_optimize_options): Update call to
4992         decode_options.
4993
4994 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
4995
4996         * c-common.c (record_types_used_by_current_var_decl): Adjust for
4997         new type of types_used_by_cur_var_decl.
4998
4999 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
5000
5001         PR bootstrap/44512
5002         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5003         for C++ standard compliance.
5004
5005 2010-06-16  Jason Merrill  <jason@redhat.com>
5006
5007         * c.opt: Add -Wnoexcept.
5008
5009 2010-06-16  Richard Guenther  <rguenther@suse.de>
5010
5011         PR c/44555
5012         * c-common.c (c_common_truthvalue_conversion): Remove
5013         premature and wrong optimization concering ADDR_EXPRs.
5014
5015 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
5016
5017         * c-ada-spec.c (dump_sloc): Remove column info.
5018         (is_simple_enum): New function.
5019         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5020         enum types when relevant.
5021
5022 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5023
5024         * c-common.c (conversion_warning): Warn at expression
5025         location.
5026
5027 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
5028
5029         * c-opts.c (c_common_handle_option): Don't handle
5030         OPT_fshow_column.
5031
5032 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
5033
5034         * c-pragma.c (push_alignment): Use typed GC allocation.
5035         (handle_pragma_push_options): Likewise.
5036
5037         * c-common.c (parse_optimize_options): Likewise.
5038
5039         * c-common.h (struct sorted_fields_type): Add variable_size GTY
5040         option.
5041
5042 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
5043
5044         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5045         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5046         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5047         flag_signed_bitfields, warn_strict_null_sentinel,
5048         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5049         flag_gen_declaration, flag_no_gnu_keywords,
5050         flag_implement_inlines, flag_implicit_templates,
5051         flag_implicit_inline_templates, flag_optional_diags,
5052         flag_elide_constructors, flag_default_inline, flag_rtti,
5053         flag_conserve_space, flag_access_control, flag_check_new,
5054         flag_new_for_scope, flag_weak, flag_working_directory,
5055         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5056         flag_enforce_eh_specs, flag_threadsafe_statics,
5057         flag_pretty_templates): Remove.
5058         * c-common.h (flag_preprocess_only, flag_nil_receivers,
5059         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5060         flag_replace_objc_classes, flag_undef, flag_no_builtin,
5061         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5062         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5063         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5064         flag_no_gnu_keywords, flag_implement_inlines,
5065         flag_implicit_templates, flag_implicit_inline_templates,
5066         flag_optional_diags, flag_elide_constructors, flag_default_inline,
5067         flag_rtti, flag_conserve_space, flag_access_control,
5068         flag_check_new, flag_new_for_scope, flag_weak,
5069         flag_working_directory, flag_use_cxa_atexit,
5070         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5071         flag_threadsafe_statics, flag_pretty_templates,
5072         warn_strict_null_sentinel): Remove.
5073         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5074         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5075         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5076         fimplicit-inline-templates, fimplicit-templates,
5077         flax-vector-conversions, fms-extensions, fnil-receivers,
5078         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5079         frtti, fshort-double, fshort-enums, fshort-wchar,
5080         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5081         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5082         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5083         gen-decls, undef): Use Var.
5084         (fdefault-inline, foptional-diags): Document as doing nothing.
5085         * c-opts.c (c_common_handle_option): Remove cases for options now
5086         using Var.  Mark ignored options as such.
5087
5088 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
5089
5090         * c-common.c: Moved to here from parent directory.
5091         * c-common.def: Likewise.
5092         * c-common.h: Likewise.
5093         * c-cppbuiltin.c: Likewise.
5094         * c-dump.c: Likewise.
5095         * c-format.c: Likewise.
5096         * c-format.h : Likewise.
5097         * c-gimplify.c: Likewise.
5098         * c-lex.c: Likewise.
5099         * c-omp.c: Likewise.
5100         * c.opt: Likewise.
5101         * c-opts.c: Likewise.
5102         * c-pch.c: Likewise.
5103         * c-ppoutput.c: Likewise.
5104         * c-pragma.c: Likewise.
5105         * c-pragma.h: Likewise.
5106         * c-pretty-print.c: Likewise.
5107         * c-pretty-print.h: Likewise.
5108         * c-semantics.c: Likewise.
5109         * stub-objc.c: Likewise.
5110
5111         * c-common.c: Include gt-c-family-c-common.h.
5112         * c-pragma.c: Include gt-c-family-c-pragma.h.
5113 \f
5114 Copyright (C) 2010-2015 Free Software Foundation, Inc.
5115
5116 Copying and distribution of this file, with or without modification,
5117 are permitted in any medium without royalty provided the copyright
5118 notice and this notice are preserved.