gcc/c-family/ChangeLog

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