gcc/c-family/ChangeLog

   1 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
   2
   3         PR libstdc++/43622
   4         * c-common.c (registered_builtin_types): Make non-static.
   5         * c-common.h (registered_builtin_types): Declare.
   6
   7 2014-04-14  Richard Biener  <rguenther@suse.de>
   8         Marc Glisse  <marc.glisse@inria.fr>
   9
  10         PR c/60819
  11         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
  12         apply may-alias the scalar pointer type when applicable.
  13
  14 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
  15
  16         PR middle-end/60467
  17         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
  18         as possible argument for Cilk_spawn.
  19
  20 2014-04-11  Tobias Burnus  <burnus@net-b.de>
  21
  22         PR c/60194
  23         * c.opt (Wformat-signedness): Add
  24         * c-format.c(check_format_types): Use it.
  25
  26 2014-04-11  Jason Merrill  <jason@redhat.com>
  27
  28         PR c++/57926
  29         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
  30         default_conversion for an array argument.
  31
  32 2014-04-08  Marek Polacek  <polacek@redhat.com>
  33
  34         PR sanitizer/60745
  35         * c-ubsan.c: Include asan.h.
  36         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
  37
  38 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
  39
  40         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
  41
  42 2014-04-02  Marek Polacek  <polacek@redhat.com>
  43
  44         * c-common.h (c_expand_expr): Remove declaration.
  45
  46 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
  47
  48         PR c++/60689
  49         * c-common.c (add_atomic_size_parameter): When creating new
  50         params vector, push the size argument first.
  51
  52 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
  53
  54         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
  55         ubsan_instrument_vla, ubsan_instrument_return): Adjust
  56         ubsan_create_data callers.
  57
  58 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
  59
  60         PR debug/60603
  61         * c-opts.c (c_finish_options): Restore cb_file_change call to
  62         <built-in>.
  63
  64 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
  65
  66         PR middle-end/36282
  67         * c-pragma.c (apply_pragma_weak): Only look at
  68         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
  69         DECL_ASSEMBLER_NAME_SET_P (decl).
  70         (maybe_apply_pending_pragma_weaks): Exit early if
  71         vec_safe_is_empty (pending_weaks) rather than only when
  72         !pending_weaks.
  73         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
  74         set assembler name back to NULL afterwards.
  75
  76 2014-03-11  Jason Merrill  <jason@redhat.com>
  77
  78         * c.opt: Add -std=gnu++14.
  79
  80 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
  81
  82         * c-opts.c (c_common_post_options): Don't override
  83         -ffp-contract=fast if unsafe-math-optimizations is on.
  84
  85 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
  86
  87     * c.opt: Enable LTO FE for fshort-double.
  88
  89 2014-03-07  Jason Merrill  <jason@redhat.com>
  90
  91         * c.opt: Add -std=c++14.
  92
  93 2014-03-06  Marek Polacek  <polacek@redhat.com>
  94
  95         PR c/60197
  96         * cilk.c (contains_cilk_spawn_stmt): New function.
  97         (contains_cilk_spawn_stmt_walker): Likewise.
  98         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
  99         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
 100
 101 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
 102
 103         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
 104         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
 105         even when flag_preprocess_only.
 106
 107 2014-02-26  Jason Merrill  <jason@redhat.com>
 108
 109         PR c++/59231
 110         PR c++/11586
 111         * c-common.c (shorten_compare): Don't check
 112         c_inhibit_evaluation_warnings.
 113
 114 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
 115
 116         PR c/37743
 117         * c-common.c (c_common_nodes_and_builtins): When initializing
 118         c_uint{16,32,64}_type_node, also set corresponding
 119         uint{16,32,64}_type_node to the same value.
 120
 121         PR c++/60267
 122         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
 123         for PRAGMA_IVDEP if flag_preprocess_only.
 124
 125 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
 126
 127         PR c/60101
 128         * c-common.c (merge_tlist): If copy is true, call new_tlist,
 129         if false, add ADD itself, rather than vice versa.
 130         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
 131         copy.  For SAVE_EXPR, only call merge_tlist once.
 132
 133 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
 134
 135         PR middle-end/60092
 136         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
 137         and tree_to_uhwi.
 138         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
 139         functions.
 140         (c_common_attribute_table): Add alloc_align and assume_aligned
 141         attributes.
 142
 143 2014-02-06  Marek Polacek  <polacek@redhat.com>
 144
 145         PR c/60087
 146         * c-common.c (warn_for_sign_compare): Call warning_at with location
 147         instead of warning.
 148
 149 2014-02-05  Marek Polacek  <polacek@redhat.com>
 150
 151         PR c/53123
 152         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
 153         statement.
 154
 155 2014-02-04  Marek Polacek  <polacek@redhat.com>
 156
 157         PR c/60036
 158         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
 159         SAVE_EXPR.
 160
 161 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
 162
 163         PR c++/53017
 164         PR c++/59211
 165         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
 166         handle_vector_size_attribute, handle_nonnull_attribute): Call
 167         default_conversion on the attribute argument.
 168         (handle_nonnull_attribute): Increment the argument number.
 169
 170 2014-01-31  Marek Polacek  <polacek@redhat.com>
 171
 172         PR c/59963
 173         * c-common.c (add_atomic_size_parameter): Pass vNULL to
 174         build_function_call_vec.
 175         (resolve_overloaded_builtin): Likewise.
 176         * c-common.h (build_function_call_vec): Adjust declaration.
 177
 178 2014-01-30  Marek Polacek  <polacek@redhat.com>
 179
 180         PR c/59940
 181         * c-common.h (unsafe_conversion_p): Adjust declaration.
 182         (warnings_for_convert_and_check): Likewise.
 183         (convert_and_check): Likewise.
 184         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
 185         expansion_point_location_if_in_system_header on it.
 186         (warnings_for_convert_and_check): Add location parameter.  Call
 187         expansion_point_location_if_in_system_header on it.  Use it.
 188         (convert_and_check): Add location parameter.  Use it.
 189         (conversion_warning): Likewise.
 190         (c_add_case_label): Adjust convert_and_check calls.
 191         (scalar_to_vector): Adjust unsafe_conversion_p calls.
 192
 193 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 194
 195         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
 196         flag_cilkplus.
 197         * c-pragma.c (init_pragma): Likewise.
 198         * c.opt: Likewise.
 199
 200 2014-01-23  Marek Polacek  <polacek@redhat.com>
 201
 202         PR c/59846
 203         * c-common.c (shorten_compare): Add location_t parameter.
 204         * c-common.h (shorten_binary_op): Adjust declaration.
 205
 206 2014-01-23  Marek Polacek  <polacek@redhat.com>
 207
 208         PR c/58346
 209         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
 210         * c-common.h: Declare it.
 211
 212 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
 213
 214         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
 215         * c-ada-spec.c (dump_ads): Likewise.
 216         (cpp_check): Likewise.
 217         (dump_ada_specs): Likewise.
 218
 219 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
 220
 221         PR c++/49718
 222         * c-common.c (handle_no_instrument_function_attribute): Allow
 223         no_instrument_function attribute in class member
 224         definition/declaration.
 225
 226 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
 227
 228         PR c/58943
 229         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
 230         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
 231         being COMPOUND_EXPR.
 232         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
 233         operand a SAVE_EXPR and second MODIFY_EXPR.
 234
 235 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
 236
 237         PR target/58115
 238         * c-pch.c (c_common_write_pch): Call
 239         prepare_target_option_nodes_for_pch.
 240
 241 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 242
 243         Update copyright years
 244
 245 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 246
 247         * array-notation-common.c, c-cilkplus.c: Use the standard form for
 248         the copyright notice.
 249
 250 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
 251
 252         * c-ada-spec.c (print_constructor): New function.
 253         (print_destructor): Retrieve the origin of the destructor.
 254         (print_ada_declaration): Revamp handling of constructors/destructors.
 255
 256 2013-12-23  Stuart Hastings <stuart@apple.com>
 257             Bill Maddox  <maddox@google.com>
 258             Jason Merrill  <jason@redhat.com>
 259
 260         * c.opt: Add -fdeclone-ctor-dtor.
 261         * c-opts.c (c_common_post_options): Default to on iff -Os.
 262
 263 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 264
 265         * c-common.c (c_common_attribute_table): Added "cilk simd function"
 266         attribute.
 267         * c-pragma.h (enum pragma_cilk_clause): Remove.
 268         (enum pragma_omp_clause):  Added the following fields:
 269         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
 270         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
 271         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
 272         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
 273         PRAGMA_CILK_CLAUSE_UNIFORM.
 274
 275
 276 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 277
 278         * cilk.c (cilk_outline): Made this function non-static.
 279         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
 280         (create_cilk_wrapper): Added a new parameter: a function pointer.
 281         (c_install_body_w_frame_cleanup): Remove
 282         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
 283         * c-common.h (cilk_outline): New prototype.
 284         (gimplify_cilk_spawn): Removed two parameters.
 285         (cilk_install_body_with_frame_cleanup): New prototype.
 286         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
 287         CILK_SPAWN_STMT case.
 288
 289 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
 290
 291         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
 292
 293         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
 294         (int_array_type_node): Remove.
 295         * c-common.c (c_common_nodes_and_builtins): Don't build it.
 296
 297 2013-12-05  Marek Polacek  <polacek@redhat.com>
 298
 299         PR c/52023
 300         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
 301         [ADJUST_FIELD_ALIGN].
 302
 303 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
 304
 305         PR c/52023
 306         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
 307         and check field alignment if set.
 308         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
 309         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
 310
 311 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
 312             Marek Polacek  <polacek@redhat.com>
 313
 314         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
 315         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
 316
 317 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
 318
 319         PR c/59309
 320         * cilk.c (gimplify_cilk_spawn): Properly handle function without
 321         arguments.
 322
 323 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
 324
 325         PR c/59280
 326         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
 327         goto invalid.  If it is error_mark_node, don't issue further
 328         diagnostics.
 329
 330 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
 331
 332         * c.opt (Wopenmp-simd): New.
 333
 334 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
 335
 336         * c-ubsan.h (ubsan_instrument_return): New prototype.
 337         * c-ubsan.c (ubsan_instrument_return): New function.
 338
 339 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
 340
 341         * c-common.c: Add required include files from gimple.h.
 342         * c-gimplify.c: Likewise
 343         * cilk.c: Likewise
 344
 345 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
 346
 347         * c-common.c (unsafe_conversion_p): Remove use of
 348         EXPR_LOC_OR_HERE macro.
 349         (conversion_warning): Likewise.
 350         (warnings_for_convert_and_check): Likewise.
 351         (warn_for_collisions_1): Likewise.
 352         (shorten_compare): Likewise, and remove use of in_system_header
 353         macro, using the location from the former.
 354         * c-lex.c (dump_one_header): Remove use of input_filename macro.
 355         (cb_def_pragma): Remove use of in_system_header macro.
 356         (lex_string): Likewise.
 357         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
 358
 359 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
 360             Mike Stump  <mikestump@comcast.net>
 361             Richard Sandiford  <rdsandiford@googlemail.com>
 362
 363         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
 364         instead of TREE_INT_CST_LOW, in cases where there is a protecting
 365         tree_fits_shwi_p or tree_fits_uhwi_p.
 366         (dump_generic_ada_node): Likewise.
 367         * c-format.c (check_format_arg): Likewise.
 368         * c-pretty-print.c (pp_c_integer_constant): Likewise.
 369
 370 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
 371
 372         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
 373
 374 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
 375
 376         PR c/53001
 377         * c-common.c (unsafe_conversion_p): Make this function
 378         return an enumeration with more detail.
 379         (conversion_warning): Use the new return type of
 380         unsafe_conversion_p to separately warn either about conversions
 381         that lower floating point number precision or about the other
 382         kinds of conversions.
 383         * c-common.h (enum conversion_safety): New enumeration.
 384         (unsafe_conversion_p): switching return type to
 385         conversion_safety enumeration.
 386         * c.opt: Adding new warning -Wfloat-conversion and
 387         enabling it with -Wconversion.
 388
 389 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
 390
 391         * c-opts.c: Include plugin.h.
 392         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
 393
 394 2013-11-19  Marek Polacek  <polacek@redhat.com>
 395
 396         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
 397         call.
 398         (ubsan_instrument_shift): Likewise.
 399         (ubsan_instrument_vla): Likewise.
 400
 401 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 402
 403         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
 404         cast to unsigned type.
 405
 406 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 407
 408         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
 409         tree_low_cst.
 410         (complete_array_type): Update comment to refer to tree_to_[su]hwi
 411         rather than tree_low_cst.
 412
 413 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 414
 415         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
 416         tree_to_uhwi throughout.
 417
 418 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 419
 420         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
 421         tree_low_cst (..., 0) with tree_to_shwi throughout.
 422
 423 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 424
 425         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
 426         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
 427
 428 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
 429
 430         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
 431         host_integerp (..., 0) with tree_fits_shwi_p throughout.
 432
 433 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
 434
 435         * c-cilkplus.c: New file.
 436         * c-common.c (readonly_error): Add location argument.
 437         * c-common.h (readonly_error): Same.
 438         (c_finish_cilk_clauses): Protoize.
 439         (c_check_cilk_loop): Same.
 440         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
 441         Do not fail on error_mark_node.
 442         Abstract increment canonicalization to here...
 443         (c_omp_for_incr_canonicalize_ptr): New.
 444         c-pragma.c (init_pragma): Register "simd" pragma.
 445         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
 446         (enum pragma_cilk_clause): New.
 447
 448 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
 449
 450         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
 451         wchar_type and host_integerp checks.
 452
 453 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
 454
 455         * c-common.c: Likewise.
 456         * c-gimplify.c: Likewise.
 457         * cilk.c: Likewise.
 458
 459 2013-11-14  Diego Novillo  <dnovillo@google.com>
 460
 461         * c-common.c: Include fold-const.h.
 462         Include stor-layout.h.
 463         Include calls.h.
 464         Include stringpool.h.
 465         Include attribs.h.
 466         Include varasm.h.
 467         Include trans-mem.h.
 468         * c-cppbuiltin.c: Include stor-layout.h.
 469         Include stringpool.h.
 470         * c-format.c: Include stringpool.h.
 471         * c-lex.c: Include stringpool.h.
 472         Include stor-layout.h.
 473         * c-pragma.c: Include stringpool.h.
 474         Include attribs.h.
 475         Include varasm.h.
 476         Include gcc-symtab.h.
 477         * c-pretty-print.c: Include stor-layout.h.
 478         Include attribs.h.
 479         * cilk.c: Include stringpool.h.
 480         Include calls.h.
 481
 482 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
 483
 484         * c-common.h (enum rid): Add RID_AUTO_TYPE.
 485         * c-common.c (c_common_reswords): Add __auto_type.
 486         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
 487
 488 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
 489
 490         * c-common.c: Include gimplify.h.
 491         * c-gimplify.c: Likewise.
 492         * cilk.c: Likewise.
 493         * c-omp.c: Include gimple-expr.h instead of gimple.h.
 494         * c-ubsan.c: Don't include gimple.h.
 495
 496 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
 497
 498         * c-common.c (c_common_reswords): Add _Thread_local.
 499
 500 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
 501
 502         * c-common.c (atomic_size_supported_p): New function.
 503         (resolve_overloaded_atomic_exchange)
 504         (resolve_overloaded_atomic_compare_exchange)
 505         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
 506         Use it instead of comparing size with a local list of sizes.
 507
 508 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
 509             Joseph Myers  <joseph@codesourcery.com>
 510
 511         * c-common.h (enum rid): Add RID_ATOMIC.
 512         * c-common.c (c_common_reswords): Add _Atomic.
 513         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
 514         (keyword_is_type_qualifier): Accept RID_ATOMIC.
 515         * c-format.c (check_format_types): Check for extra _Atomic
 516         qualifiers in format argument.
 517         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
 518         (pp_c_type_qualifier_list): Mention _Atomic in comment.
 519
 520 2013-11-06  Tobias Burnus  <burnus@net-b.de>
 521
 522         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
 523
 524 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
 525
 526         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
 527         standards modes.
 528         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
 529         to mean lack of IEEE 754 support.
 530
 531 2013-11-05  Tobias Burnus  <burnus@net-b.de>
 532
 533         * c.opt (-Wdate-time): New option
 534         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
 535
 536 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
 537
 538         * c-cppbuiltin.c (cpp_iec_559_value): Test
 539         flag_excess_precision_cmdline not flag_excess_precision.
 540
 541 2013-11-05  Tobias Burnus  <burnus@net-b.de>
 542
 543         * c.opt (fopenmp-simd): New option.
 544         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
 545         (omp_pragmas): ... this new struct.
 546         (c_pp_lookup_pragma): Also walk omp_pragmas.
 547         (init_pragma): Init pragmas for -fopenmp-simd.
 548
 549 2013-11-04  Marek Polacek  <polacek@redhat.com>
 550
 551         PR c++/58979
 552         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
 553
 554 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
 555
 556         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
 557         New functions.
 558         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
 559
 560 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
 561
 562         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
 563         (dump_ada_specs): Adjust prototype of second callback.
 564         * c-ada-spec.c (cpp_check): New global variable.
 565         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
 566         (print_generic_ada_decl): Likewise.
 567         (has_static_fields): Change return type to bool and add guard.
 568         (has_nontrivial_methods): New predicate.
 569         (is_tagged_type): Change return type to bool.
 570         (separate_class_package): Call has_nontrivial_methods.
 571         (pp_ada_tree_identifier): Minor tweaks.
 572         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
 573         (dump_ada_array_domains): Likewise.
 574         (dump_ada_array_type): Likewise.
 575         (dump_template_types): Remove cpp_check parameter and do not pass it to
 576         dump_generic_ada_node.
 577         (dump_ada_template): Likewise.
 578         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
 579         recursively.
 580         (print_ada_methods): Change return type to integer.  Remove cpp_check
 581         parameter and do not pass it down.
 582         (dump_nested_types): Remove cpp_check parameter and do not pass it to
 583         dump_generic_ada_node.
 584         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
 585         accessing methods.
 586         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
 587         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
 588         value of print_ada_methods.
 589         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
 590         Set cpp_check to it before invoking dump_ada_nodes.
 591         (dump_ada_specs): Likewise.
 592
 593 2013-11-03  Marek Polacek  <polacek@redhat.com>
 594
 595         * c-ubsan.c: Don't include hash-table.h.
 596         (ubsan_instrument_vla): New function.
 597         * c-ubsan.h: Declare it.
 598
 599 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
 600
 601         Automated part of renaming of symtab_node_base to symtab_node.
 602
 603         Patch autogenerated by rename_symtab.py from
 604         https://github.com/davidmalcolm/gcc-refactoring-scripts
 605         revision 58bb219cc090b2f4516a9297d868c245495ee622
 606
 607         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
 608         symtab_node_base to symtab_node.
 609
 610 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
 611
 612         Implement C++14 digit separators.
 613         * c-lex.c (interpret_float): Remove digit separators from scratch string
 614         before building real literal.
 615
 616 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
 617
 618         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
 619
 620 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 621
 622         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
 623         fields.
 624         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
 625         enabled.
 626         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
 627         (insert_cilk_frame): New prototype.
 628         (cilk_init_builtins): Likewise.
 629         (gimplify_cilk_spawn): Likewise.
 630         (c_cilk_install_body_w_frame_cleanup): Likewise.
 631         (cilk_detect_spawn_and_unwrap): Likewise.
 632         (cilk_set_spawn_marker): Likewise.
 633         (build_cilk_sync): Likewise.
 634         (build_cilk_spawn): Likewise.
 635         * cilk.c: New file.
 636
 637 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
 638
 639         Patch autogenerated by refactor_symtab.py from
 640         https://github.com/davidmalcolm/gcc-refactoring-scripts
 641         revision 58bb219cc090b2f4516a9297d868c245495ee622
 642
 643         * c-gimplify.c (c_genericize): Update for conversion of symtab types
 644         to a true class hierarchy.
 645         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
 646
 647 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
 648
 649         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
 650
 651 2013-10-26  Jeff Law  <law@redhat.com>
 652
 653         * c-family/c-common.c (c_define_builtins): Remove mudflap support.
 654         * c-family/c.opt: Ignore and warn for mudflap options.
 655
 656 2013-10-24  Tobias Burnus  <burnus@net-b.de>
 657
 658         PR other/33426
 659         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
 660         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
 661
 662 2013-10-23  Jason Merrill  <jason@redhat.com>
 663
 664         * c-format.c (gcc_cxxdiag_char_table): Add %X.
 665
 666 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
 667
 668         * c-common.h (omp_clause_mask::operator !=): New method.
 669         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
 670         instead of if (mask & something) tests everywhere.
 671
 672         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
 673         201307 instead of 201107.
 674         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
 675         (c_common_attribute_table): Add "omp declare target" and
 676         "omp declare simd" attributes.
 677         (handle_omp_declare_target_attribute,
 678         handle_omp_declare_simd_attribute): New functions.
 679         * c-omp.c: Include c-pragma.h.
 680         (c_finish_omp_taskgroup): New function.
 681         (c_finish_omp_atomic): Add swapped argument, if true,
 682         build the operation first with rhs, lhs arguments and use NOP_EXPR
 683         build_modify_expr.
 684         (c_finish_omp_for): Add code argument, pass it down to make_code.
 685         (c_omp_split_clauses): New function.
 686         (c_split_parallel_clauses): Removed.
 687         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
 688         c_omp_declare_simd_clauses_to_decls): New functions.
 689         * c-common.h (omp_clause_mask): New type.
 690         (OMP_CLAUSE_MASK_1): Define.
 691         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
 692         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
 693         omp_clause_mask::operator |, omp_clause_mask::operator &,
 694         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
 695         omp_clause_mask::operator ==): New methods.
 696         (enum c_omp_clause_split): New.
 697         (c_finish_omp_taskgroup): New prototype.
 698         (c_finish_omp_atomic): Add swapped argument.
 699         (c_finish_omp_for): Add code argument.
 700         (c_omp_split_clauses): New prototype.
 701         (c_split_parallel_clauses): Removed.
 702         (c_omp_declare_simd_clauses_to_numbers,
 703         c_omp_declare_simd_clauses_to_decls): New prototypes.
 704         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
 705         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
 706         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
 707         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
 708         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
 709         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
 710         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
 711         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
 712         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
 713         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
 714         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
 715         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
 716         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
 717         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
 718         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
 719         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
 720         PRAGMA_OMP_CLAUSE_UNIFORM.
 721
 722 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
 723
 724         PR tree-optimization/20318
 725         * c-common.c (handle_returns_nonnull_attribute): New function.
 726         (c_common_attribute_table): Add returns_nonnull.
 727
 728 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
 729
 730         PR c++/19476
 731         * c.opt (fcheck-new): Move to common.opt.
 732
 733 2013-09-25  Marek Polacek  <polacek@redhat.com>
 734             Jakub Jelinek  <jakub@redhat.com>
 735
 736         PR sanitizer/58413
 737         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
 738         an expression if we can prove it is correct.
 739         (ubsan_instrument_division): Likewise.  Remove unnecessary
 740         check.
 741
 742 2013-09-18  Marek Polacek  <polacek@redhat.com>
 743
 744         PR sanitizer/58411
 745         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
 746         Declare it.
 747         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
 748
 749 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
 750
 751         PR target/48094
 752         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
 753         fobjc-gc, freplace-objc-classes): Accept for LTO.
 754
 755 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
 756
 757         * c-target.def: New hook
 758
 759 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
 760
 761         PR c++/43452
 762         * c.opt (Wdelete-incomplete): Add.
 763
 764 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
 765
 766         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
 767         (vector_types_compatible_elements_p): New function.
 768         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
 769         declaration.
 770         (vector_types_compatible_elements_p): Declare.
 771
 772 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 773
 774         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
 775         a virtual member function.
 776         (pp_simple_type_specifier): Remove.
 777         (pp_c_type_specifier): Likewise.
 778         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
 779         Rename from pp_c_type_specifier.  Adjust.
 780         (c_pretty_printer::c_pretty_printer): Do not assign to
 781         simple_type_specifier.
 782
 783 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 784
 785         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
 786         member function.
 787         (c_pretty_printer::storage_class_specifier): Likewise.
 788         (c_pretty_printer::initializer): Likewise.
 789         (pp_declaration): Remove.
 790         (pp_declaration_specifiers): Likewise.
 791         (pp_abstract_declarator): Likewise.
 792         (pp_declarator): Likewise.
 793         (pp_type_id): Likewise.
 794         (pp_statement): Likewise.
 795         (pp_constant): Likewise.
 796         (pp_id_expression): Likewise.
 797         (pp_primary_expression): Likewise.
 798         (pp_unary_expression): Likewise.
 799         (pp_multiplicative_expression): Likewise.
 800         (pp_conditional_expression): Likewise.
 801         (pp_assignment_expression): Likewise.
 802         (pp_expression): Likewise.
 803         (pp_c_type_id): Likewise.
 804         (pp_c_storage_class_specifier): Likewise.
 805         * c-pretty-print.c (pp_c_type_cast): Tidy.
 806         (pp_c_pointer): Likewise.
 807         (pp_c_type_specifier): Likewise.
 808         (pp_c_parameter_type_list): Likewise.
 809         (pp_c_function_definition): Likewise.
 810         (pp_c_init_declarator): Likewise.
 811         (pp_c_initializer_list): Likewise.
 812         (pp_c_constructor_elts): Likewise.
 813         (c_pretty_printer::direct_abstract_declarator): Likewise.
 814         (c_pretty_printer::declaration_specifiers): Likewise.
 815         (c_pretty_printer::primary_expression): Likewise.
 816         (c_pretty_printer::postfix_expression): Likewise.
 817         (c_pretty_printer::type_id): Rename from pp_c_type_id.
 818         (c_pretty_printer::storage_class_specifier): Rename from
 819         pp_c_storage_class_specifier.
 820         (c_pretty_printer::initializer): Rename from pp_c_initializer.
 821         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
 822         storage_class_specifier, initializer, offset_list, flags.
 823
 824 2013-08-30  Marek Polacek  <polacek@redhat.com>
 825
 826         * c-ubsan.c: New file.
 827         * c-ubsan.h: New file.
 828
 829 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 830
 831         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
 832         member function.
 833         (c_pretty_printer::declaration_specifiers): Likewise.
 834         (c_pretty_printer::declarator): Likewise.
 835         (c_pretty_printer::abstract_declarator): Likewise.
 836         (c_pretty_printer::direct_abstract_declarator): Likewise.
 837         (c_pretty_printer::direct_declarator): Likewise.
 838         (c_pretty_printer::function_specifier): Likewise.
 839         (pp_declaration): Adjust.
 840         (pp_declaration_specifiers): Likewise.
 841         (pp_abstract_declarator): Likewise.
 842         (pp_direct_declarator): Likewise.
 843         (pp_function_specifier): Likewise.
 844         (pp_direct_abstract_declarator): Remove as unused.
 845         (pp_c_declaration): Remove.
 846         (pp_c_declaration_specifiers): Likewise.
 847         (pp_c_declarator): Likewise.
 848         (pp_c_direct_declarator): Likewise.
 849         (pp_c_function_specifier): Likewise.
 850         (pp_c_direct_abstract_declarator): Likewise.
 851         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
 852         from pp_c_abstract_declarator.  Adjust.
 853         (c_pretty_printer::direct_abstract_declarator):  Rename from
 854         pp_c_direct_abstract_declarator.  Adjust.
 855         (c_pretty_printer::function_specifier): Rename from
 856         pp_c_function_specifier.  Adjust.
 857         (c_pretty_printer::declaration_specifiers): Rename from
 858         pp_c_declaration_specifiers.  Adjust.
 859         (c_pretty_printer::direct_declarator): Rename from
 860         pp_c_direct_declarator.  Adjust.
 861         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
 862         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
 863         (c_pretty_printer::c_pretty_printer): Do not assign to
 864         declaration, declaration_specifiers, declarator,
 865         direct_declarator, direct_abstract_declarator, function_specifier.
 866
 867 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
 868
 869         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
 870         virtual member function.
 871         (c_pretty_printer::multiplicative_expression): Likewise.
 872         (c_pretty_printer::conditional_expression): Likewise.
 873         (c_pretty_printer::assignment_expression): Likewise.
 874         (c_pretty_printer::expression): Likewise.
 875         (pp_unary_expression): Adjust.
 876         (pp_multiplicative_expression): Likewise.
 877         (pp_assignment_expression): Likewise.
 878         (pp_conditional_expression): Likewise.
 879         (pp_expression): Likewise.
 880         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
 881         from pp_c_unary_expression.  Adjust.
 882         (c_pretty_printer::multiplicative_expression): Rename from
 883         pp_c_multiplicative_expression.  Adjust.
 884         (c_pretty_printer::conditional_expression): Rename from
 885         pp_c_conditional_expression.  Adjust.
 886         (c_pretty_printer::assignment_expression): Rename from
 887         pp_c_assignment_expression.  Adjust.
 888         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
 889         (c_pretty_printer::c_pretty_printer): Do not assign to
 890         unary_expression, multiplicative_expression,
 891         conditional_expression, expression.
 892
 893 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 894
 895         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
 896         virtual member function.
 897         (pp_postfix_expression): Adjust.
 898         (pp_c_postfix_expression): Remove.
 899         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
 900         from pp_c_postfix_expression.  Adjust.
 901         (c_pretty_printer::c_pretty_printer): Do not assign to
 902         postfix_expression.
 903
 904 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 905
 906         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
 907         virtua member function.
 908         (pp_primary_expression): Adjust.
 909         (pp_c_primary_expression): Remove.
 910         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
 911         from pp_c_primary_expression.  Adjust.
 912         (pp_c_initializer_list): Use pp_primary_expression.
 913         (c_pretty_printer::c_pretty_printer): Do not assign to
 914         primary_expression.
 915
 916 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 917
 918         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
 919         * c-pretty-print.c (M_): Remove.
 920         (c_pretty_printer::translate_string): Define.
 921         (pp_c_type_specifier): Use it.
 922         (pp_c_primary_expression): Likewise.
 923         (pp_c_expression): Likewise.
 924
 925 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 926
 927         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
 928         virtual function.
 929         (pp_c_id_expression): Remove.
 930         (pp_id_expression): Adjust.
 931         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
 932         pp_c_id_expression.  Adjust.
 933         (pp_c_postfix_expression): Use pp_id_expression.
 934         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
 935
 936 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 937
 938         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
 939         member function.
 940         (pp_constant): Adjust.
 941         (pp_c_constant): Remove.
 942         * c-pretty-print.c (c_pretty_printer::constant): Rename from
 943         pp_c_constant.  Adjust.
 944         (pp_c_constant)
 945         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
 946         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
 947
 948 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 949
 950         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
 951         (c_pretty_printer::c_pretty_printer): Declare.
 952         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
 953         c_pretty_printer_init.  Adjust.
 954         (print_c_tree): Do not call c_pretty_printer_init.
 955         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
 956
 957 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
 958
 959         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
 960
 961 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
 962
 963         PR c++/58080
 964         * c-common.c (pointer_int_sum): Add bool parameter.
 965         * c-common.h (pointer_int_sum): Adjust declaration.
 966
 967 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 968
 969         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
 970         c_pretty_printer variable.
 971
 972 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
 973
 974         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
 975         (pp_base): Remove.
 976         (pp_c_base): Likewise.  Adjust users.
 977         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
 978         (pp_c_whitespace): Do not call pp_base.
 979         (pp_c_left_paren): Likewise.
 980         (pp_c_right_paren): Likewise.
 981         (pp_c_left_brace): Likewise.
 982         (pp_c_right_brace): Likewise.
 983         (pp_c_left_bracket): Likewise.
 984         (pp_c_right_bracket): Likewise.
 985         (pp_c_dot): Likewise.
 986         (pp_c_ampersand): Likewise.
 987         (pp_c_star): Likewise.
 988         (pp_c_arrow): Likewise.
 989         (pp_c_semicolon): Likewise.
 990         (pp_c_complement): Likewise.
 991         (pp_c_exclamation): Likewise.
 992         (pp_c_direct_declarator): Likewise.
 993         (pp_c_ws_string): Likewise.
 994         (pp_c_identifier): Likewise.
 995         (pp_c_statement): Likewise.
 996         (print_c_tree): Likewise.
 997
 998 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
 999
1000         PR c++/58072
1001         * c-common.c (c_parse_error): Catch user-defined literal tokens and
1002         provide useful error strings.
1003
1004 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1005
1006         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
1007         printer functions instead of pp_string or operators and punctuators.
1008         (dump_generic_ada_node): Likewise.
1009         * c-pretty-print.c (pp_c_type_specifier): Likewise.
1010         (pp_c_relational_expression): Likewise.
1011         (pp_c_logical_or_expression): Likewise.
1012
1013 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1014
1015         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
1016         functions instead of pp_character.
1017         (pp_ada_tree_identifier): Likewise.
1018         (dump_ada_double_name): Likewise.
1019         (dump_ada_function_declaration): Likewise.
1020         (dump_ada_array_domains): Likewise.
1021         (dump_template_types): Likewise.
1022         (dump_generic_ada_node): Likewise.
1023         (print_ada_declaration): Likewise.
1024         (print_ada_struct_decl): Likewise.
1025         * c-pretty-print.c (pp_c_integer_constant): Likewise.
1026
1027 2013-07-23  Tom Tromey  <tromey@redhat.com>
1028
1029         * c-common.h (enum rid) <RID_GENERIC>: New constant.
1030         * c-common.c (c_common_reswords): Add _Generic.
1031
1032 2013-07-21   OndÅej BÃlka  <neleai@seznam.cz>
1033
1034         * c-common.c: Fix typos.
1035         * c-common.h: Likewise.
1036
1037 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
1038
1039         PR c++/55203
1040         * c-common.c (c_common_attribute_table): Add warn_unused.
1041         (handle_warn_unused_attribute): New.
1042
1043 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
1044
1045         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
1046         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
1047
1048 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
1049
1050         PR c++/57869
1051         * c.opt: Add Wconditionally-supported.
1052
1053 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
1054
1055         * c-family/array-notation-common.c (length_mismatch_in_expr_p): Delete
1056         unused variables l_length and l_node.
1057
1058 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
1059
1060         PR c/57821
1061         * c-common.c (complete_array_type): Delay folding first index
1062         like other indices.  When folding, check for index overflow.
1063
1064 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
1065
1066         PR c++/57509
1067         * c-common.h (c_build_vec_perm_expr): New complain argument.
1068         * c-common.c (c_build_vec_perm_expr): Likewise.
1069         Use save_expr also in C++.
1070
1071 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
1072
1073         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
1074         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1075         * c-opts.c (c_common_post_options): Likewise.
1076
1077 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1078
1079         * array-notation-common.c (length_mismatch_in_expr): Changed the
1080         parameter type's from a dynamic array to a vec_tree.  Also removed
1081         the size parameters.
1082         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
1083         the change above.
1084
1085 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1086
1087         * c-common.h (struct cilkplus_an_parts): New structure.
1088         (struct cilkplus_an_loop_parts): Likewise.
1089         (cilkplus_extract_an_triplets): New prototype.
1090         (fix_sec_implicit_args): Likewise.
1091         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
1092         (fix_sec_implicit_args): Likewise.
1093
1094 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1095
1096         * array-notation-common.c (find_inv_trees): Removed an unwanted
1097         typecasting.
1098         * c-common.h (struct inv_list::additional_tcodes): Changed type from
1099         enum rid to enum tree_code.
1100
1101 2013-06-11  Jan Hubicka  <jh@suse.cz>
1102
1103         * c-common.c (handle_alias_ifunc_attribute): Do not set
1104         DECL_EXTERNAL for weakref variables.
1105         * c-pragma.c (handle_pragma_weak): Make sure aliases
1106         are not declared as external.
1107
1108 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1109
1110         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
1111         function from c/c-array-notation.c.
1112         (is_cilkplus_reduce_builtin): Likewise.
1113         (find_rank): Likewise.
1114         (extract_array_notation_exprs): Likewise.
1115         (replace_array_notations): Likewise.
1116         (find_inv_trees): Likewise.
1117         (replace_inv_trees): Likewise.
1118         (contains_array_notation_expr): Likewise.
1119         (find_correct_array_notation_type): Likewise.
1120         * c-common.h (struct inv_list): Moved this struct from the file
1121         c/c-array-notation.c and added a new field called additional tcodes.
1122         (length_mismatch_in_expr_p): New prototype.
1123         (is_cilkplus_reduce_builtin): Likewise.
1124         (find_rank): Likewise.
1125         (extract_array_notation_exprs): Likewise.
1126         (replace_array_notation): Likewise.
1127         (find_inv_trees): Likewise.
1128         (replace_inv_trees): Likewise.
1129         (find_correct_array_notation_type): Likewise.
1130
1131 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
1132
1133         * c-common.c (c_define_builtins): When cilkplus is enabled, the
1134         function array_notation_init_builtins is called.
1135         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
1136         * c-common.def (ARRAY_NOTATION_REF): New tree.
1137         * c-common.h (build_array_notation_expr): New function declaration.
1138         (build_array_notation_ref): Likewise.
1139         (extract_sec_implicit_index_arg): New extern declaration.
1140         (is_sec_implicit_index_fn): Likewise.
1141         (ARRAY_NOTATION_CHECK): New define.
1142         (ARRAY_NOTATION_ARRAY): Likewise.
1143         (ARRAY_NOTATION_START): Likewise.
1144         (ARRAY_NOTATION_LENGTH): Likewise.
1145         (ARRAY_NOTATION_STRIDE): Likewise.
1146         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
1147         ARRAY_NOTATION_REF.
1148         (pp_c_expression): Likewise.
1149         * c.opt (flag_enable_cilkplus): New flag.
1150         * array-notation-common.c: New file.
1151
1152 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
1153
1154         PR c++/57274
1155         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
1156
1157 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
1158
1159         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
1160         vectors.
1161
1162 2013-05-07  Han Shen  <shenhan@google.com>
1163
1164         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
1165
1166 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
1167
1168         * c-common.c (check_user_alignment): Emit error for negative values.
1169
1170 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1171
1172         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
1173
1174 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1175
1176         * c-cppbuiltin.c (c_cpp_builtins): Do not define
1177         __GXX_EXPERIMENTAL_CXX1Y__.
1178
1179 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1180             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
1181
1182         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
1183         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
1184         to simply use OPT_Wpointer_arith.
1185         (c_sizeof_or_alignof_type): Likewise.
1186
1187 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
1188
1189         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
1190
1191 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
1192
1193         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
1194         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
1195         specifiers.
1196
1197 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
1198
1199         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
1200
1201 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
1202
1203         * c-common.c (pointer_int_sum): Remove dead code.
1204
1205 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
1206
1207         PR middle-end/56524
1208         * c-common.c (handle_optimize_attribute): Don't call
1209         save_optabs_if_changed.
1210
1211 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
1212
1213         PR middle-end/56461
1214         * c-pch.c (pch_init): Free target_validity at the end.
1215
1216 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
1217
1218         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
1219
1220 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
1221             Jakub Jelinek  <jakub@redhat.com>
1222
1223         PR sanitizer/56454
1224         * c-common.c (handle_no_sanitize_address_attribute): New function.
1225         (c_common_attribute_table): Add no_sanitize_address attribute.
1226         (handle_no_address_safety_analysis_attribute): Add
1227         no_sanitize_address attribute, not no_address_safety_analysis
1228         attribute.
1229
1230 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
1231
1232         PR target/52555
1233         * c-common.c (handle_optimize_attribute): Call
1234         save_optabs_if_changed.
1235
1236 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
1237             Steven Bosscher  <steven@gcc.gnu.org>
1238
1239         PR pch/54117
1240         * c-opts.c (c_common_post_options): If debug info is enabled
1241         and non-dwarf*, refuse to load PCH files and when writing PCH
1242         file warn.
1243
1244 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
1245
1246         PR middle-end/56167
1247         * c-common.c (handle_error_attribute): Fix condition.
1248
1249 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
1250
1251         PR c++/55742
1252         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
1253
1254 2013-01-18  Jason Merrill  <jason@redhat.com>
1255
1256         PR target/54908
1257         * c.opt (-fextern-tls-init): New.
1258         * c-opts.c (c_common_post_options): Handle it.
1259
1260 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
1261
1262         PR c/48418
1263         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
1264         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
1265         and is either negative or bigger or equal to type precision
1266         of the first operand.
1267
1268 2012-12-03  Marek Polacek  <polacek@redhat.com>
1269
1270         PR c/55570
1271         * c-common.c (check_user_alignment): Swap order of tests,
1272         check TREE_CODE first.
1273
1274 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
1275
1276         PR c++/52654
1277         * c-common.h (overflow_type): New enum.
1278         (build_userdef_literal): Add overflow_type argument.
1279         (tree_userdef_literal): Add overflow_type.
1280         (USERDEF_LITERAL_OVERFLOW): New access macro.
1281         * c-common.c (build_userdef_literal): Add overflow_type
1282         argument.
1283         * c-lex.c (c_lex_with_flags): Add overflow_type to
1284         build_userdef_literal calls.
1285         (interpret_integer, interpret_float): Add overflow_type argument.
1286
1287 2012-11-28  Richard Biener  <rguenther@suse.de>
1288
1289         PR c/35634
1290         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1291         here and use a type with proper overflow behavior for types that would
1292         need to be promoted for the arithmetic.
1293
1294 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
1295
1296         PR sanitizer/55435
1297         * c-common.c (handle_no_address_safety_analysis_attribute): New
1298         function.
1299         (c_common_attribute_table): Add no_address_safety_analysis.
1300
1301 2012-11-16  Simon Baldwin  <simonb@google.com>
1302
1303         * c.opt: Add f[no-]canonical-system-headers.
1304         * c-opts.c (c_common_handle_option): Handle
1305         OPT_fcanonical_system_headers.
1306
1307 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
1308
1309         PR c++/54413
1310         * c-opts.c (c_common_handle_option): Set new flags.
1311         * c.opt: Describe new flags.
1312
1313 2012-11-09  Jason Merrill  <jason@redhat.com>
1314
1315         * c.opt (Wabi-tag): New.
1316
1317 2012-11-09  Andi Kleen  <ak@linux.intel.com>
1318
1319         PR 55139
1320         * c-common.c (get_atomic_generic_size): Mask with
1321         MEMMODEL_MASK
1322
1323 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1324
1325         PR c/53063
1326         * c.opt (Wformat): Make it Alias Wformat=1.
1327         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
1328         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
1329         LangEnabledBy.
1330         (Wformat=): RejectNegative. Use LangEnabledBy.
1331         (Wnonnull): Use LangEnabledBy.
1332         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
1333         * c-format.c (set_Wformat): Delete.
1334         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
1335         (maybe_read_dollar_number):  Likewise.
1336         (avoid_dollar_number):  Likewise.
1337         (finish_dollar_format_checking):  Likewise.
1338         (check_format_info):  Likewise.
1339         (check_format_info_main):  Likewise.
1340         (check_format_types):  Likewise.
1341         (format_type_warning):  Likewise.
1342         * c-common.c (int):  Likewise.
1343         (check_function_sentinel):  Likewise.
1344         * c-common.h (warn_format,set_Wformat): Do not declare here.
1345
1346 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1347
1348         PR c/53063
1349         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
1350         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
1351         Use LangEnabledBy.
1352         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
1353         common.opt.
1354         (Wvariadic-macros): Init(1).
1355         * c-opts.c (c_common_handle_option): Do not handle them
1356         explicitly.
1357         (c_common_post_options): Likewise.
1358         (sanitize_cpp_opts): warn_unused_macros is now
1359         cpp_warn_unused_macros.
1360         (push_command_line_include): Likewise.
1361         * c-common.c (warn_unknown_pragmas): Do not define.
1362         * c-common.h (warn_unknown_pragmas): Do not declare.
1363
1364 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1365
1366         PR c/51294
1367         * c-common.c (conversion_warning): Handle conditional expressions.
1368
1369 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
1370
1371         PR c++/54930
1372         * c.opt (Wreturn_local_addr): Define new option.
1373
1374 2012-10-25  Jason Merrill  <jason@redhat.com>
1375
1376         * c.opt (Wvirtual-move-assign): New.
1377
1378         * c.opt (Winherited-variadic-ctor): New.
1379
1380 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
1381
1382         PR c++/54427
1383         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
1384
1385 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
1386
1387         * c-common.h (pch_cpp_save_state): Declare.
1388         * c-target.def (c_preinclude): New hook.
1389         * c-opts.c (done_preinclude): New.
1390         (push_command_line_include): Handle default preincluded header.
1391         (cb_file_change): Call pch_cpp_save_state when calling
1392         push_command_line_include.
1393         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
1394         (pch_cpp_save_state): New.
1395         (pch_init): Call pch_cpp_save_state conditionally, instead of
1396         calling cpp_save_state.
1397
1398 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1399
1400         PR c/53063
1401         PR c/40989
1402         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
1403         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
1404         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
1405         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
1406         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
1407         * c-opts.c (c_common_handle_option): Remove explicit handling from
1408         here.
1409         (c_common_post_options): Likewise.
1410
1411 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
1412
1413         * c-ada-spec.c (LOCATION_COL): Delete.
1414         (compare_location): New function.
1415         (compare_node): Use it.
1416         (compare_comment): Likewise.
1417
1418 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1419
1420         PR c/53063
1421         PR c/40989
1422         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
1423         * c-opts.c (c_common_handle_option): Do not set them here. Add
1424         comment.
1425         (c_common_post_options): Likewise.
1426
1427 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
1428
1429         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
1430         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
1431         Remove POINTER_TYPE handling, add large unsigned handling and use
1432         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
1433
1434 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
1435
1436         PR c/54381
1437         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
1438         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
1439         locs and array of 3 trees instead of just single loc and single
1440         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
1441         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
1442         For *cmp* builtins that take two sources strings report warnings
1443         about first and second source, not about destination and source.
1444
1445 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
1446
1447         PR c++/53055
1448         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
1449
1450 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
1451
1452         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
1453         declaring something coming from another file.
1454
1455 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
1456
1457         PR ada/54845
1458         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
1459
1460 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
1461
1462         PR c++/54194
1463         * c-common.c (warn_about_parentheses): Add location_t parameter;
1464         use EXPR_LOC_OR_LOC.
1465         * c-common.h: Update declaration.
1466
1467 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
1468
1469         PR c++/54427
1470         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
1471         more operations. Make error messages optional.
1472         * c-common.h (enum stv_conv): Moved from c-typeck.c.
1473         (scalar_to_vector): Declare.
1474
1475 2012-10-08  Jason Merrill  <jason@redhat.com>
1476
1477         * c-common.c (c_common_reswords): Add thread_local.
1478
1479 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
1480
1481         PR c++/53528 C++11 attribute support
1482         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
1483         new functions.
1484         * c-common.c (check_cxx_fundamental_alignment_constraints): New
1485         static function.
1486         (handle_aligned_attribute): In choose strictest alignment
1487         among many.  Use new check_cxx_fundamental_alignment_constraints.
1488         (handle_transparent_union_attribute): In c++11 attribute syntax,
1489         don't look through typedefs.
1490
1491 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
1492
1493         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
1494         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
1495         out of dumpfile.h.
1496
1497 2012-09-25  Dehao Chen  <dehao@google.com>
1498
1499         PR middle-end/54645
1500         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
1501         map when read in the pch.
1502
1503 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
1504
1505         * c-ada-spec.c: Style fixes.
1506
1507 2012-09-18 Thomas Quinot  <quinot@adacore.com>
1508
1509         * c.opt (-fada-spec-parent): Define new command line switch.
1510         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
1511         is specified, generate binding spec as a child of the specified unit.
1512
1513 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
1514             Manuel López-Ibáñez  <manu@gcc.gnu.org>
1515
1516         PR c++/53210
1517         * c.opt ([Winit-self]): Enabled by -Wall in C++.
1518
1519 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
1520
1521         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
1522         for pointers, and add missing Convention C pragma.
1523         (print_ada_struct_decl): Add missing aliased keyword.
1524         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
1525
1526 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
1527
1528         * c-common.c (sizeof_pointer_memaccess_warning): New function.
1529         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
1530         * c-opts.c (c_common_handle_option): Enable it for -Wall.
1531         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
1532         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
1533
1534 2012-08-10  Richard Guenther  <rguenther@suse.de>
1535
1536         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
1537
1538 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
1539
1540         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
1541         instead of separate pp_newline and pp_flush.
1542         (print_c_tree): Likewise.
1543
1544 2012-07-26  Richard Henderson  <rth@redhat.com>
1545
1546         * c-common.c (handle_hot_attribute): Allow labels.
1547         (handle_cold_attribute): Likewise.
1548
1549 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
1550
1551         PR c++/28656
1552         * c-common.c (check_function_nonnull): Handle multiple nonnull
1553         attributes properly.
1554
1555 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
1556
1557         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
1558         * c-ada-spec.c: Likewise.
1559         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
1560
1561 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
1562
1563         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
1564         Remove code conditional on it.
1565
1566 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
1567
1568         * c-gimplify.c: Do not include basic-block.h.
1569         * c-common.c: Do not include linfuncs.h.
1570
1571 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
1572
1573         * c-common.h: Include tree.h.
1574
1575 2012-07-02  Jason Merrill  <jason@redhat.com>
1576
1577         PR c++/53524
1578         * c-common.c (get_priority): Call default_conversion.
1579
1580 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
1581
1582         * c-pch.c (c_common_write_pch): Remove unused variables.
1583
1584 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
1585
1586         * cppspec.c: Moved from gcc/ to here.
1587
1588 2012-06-27  Kai Tietz  <ktietz@redhat.com>
1589
1590         PR preprocessor/37215
1591         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
1592
1593 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
1594
1595         * c-common.h (c_common_print_pch_checksum): Remove.
1596         * c-pch.c: Do not include output.h.
1597         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
1598         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
1599         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
1600         (struct c_pch_header): Remove.
1601         (get_ident): Update gpch version.
1602         (pch_init): Do not print executable_checksum to asm_out_file.
1603         Do not fail if there is no asm_out_file to read back from.  Set
1604         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
1605         (c_common_write_pch): Verify that nothing was written to asm_out_file
1606         since pch_init was called.  Do not write a c_pch_header, and do not
1607         copy from asm_out_file to the PCH.
1608         (c_common_read_pch): Do not read a c_pch_header, and do not restore
1609         the content of asm_out_file from the PCH.
1610         (c_common_print_pch_checksum): Remove.
1611         * c-opts.c (c_common_init): Print out executable_checksum directly.
1612
1613 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
1614
1615         * c-target.def (objc_declare_unresolved_class_reference,
1616         objc_declare_class_definition): Add new hooks.
1617
1618 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
1619
1620         * c-lex.c: Do not include output.h.
1621         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
1622         Remove uses of ASM_OUTPUT_IDENT.
1623
1624 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
1625
1626         PR c++/51033
1627         * c-common.h (c_build_vec_perm_expr): Move decl here.
1628         * c-common.c (c_build_vec_perm_expr): Move definition
1629         here.
1630
1631 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
1632
1633         * c.opt (fconserve-space): Turn into a no-op.
1634
1635 2012-06-04  Sterling Augustine  <saugustine@google.com>
1636
1637         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
1638         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
1639         both the start and end of the function.
1640
1641 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
1642
1643         * c-common.c: Do not include output.h.
1644         * c-pragma.c: Likewise.
1645
1646 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
1647
1648         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
1649         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
1650         (lang_decl_name): Handle namespace decls.
1651
1652 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
1653
1654         * c-ada-spec.c: Do not include output.h.
1655         * c-semantics.c: Likewise.
1656
1657 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
1658
1659         * c-common.c: Fix typo.
1660
1661 2012-05-29  Michael Matz  <matz@suse.de>
1662
1663         * c-common.h (c_expand_decl): Remove prototype.
1664
1665 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1666
1667         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
1668         * c-opts.c (c_common_handle_option): Remove code handling
1669         warn_missing_braces.
1670
1671 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
1672
1673         PR c++/25137
1674         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
1675         -Wmissing_braces.
1676
1677 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
1678
1679         PR c++/53322
1680         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
1681
1682 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1683
1684         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
1685         * c-opts.c (c_common_handle_option): Do not handle explicitly
1686         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
1687
1688 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
1689
1690         PR preprocessor/7263
1691         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
1692         to cpp_classify_number.  For diagnostics, use the precise location
1693         instead of the global input_location.
1694
1695 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
1696
1697         PR c++/11856
1698         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
1699
1700 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
1701
1702         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
1703
1704 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1705
1706         PR 53063
1707         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
1708         Wreorder): Use LangEnabledBy.
1709         * c-opts.c (c_common_handle_option): Do not enable them
1710         explicitly. Call lang-specific generated functions.
1711         (c_common_post_options): Do not set them here.
1712
1713 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1714
1715         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
1716         Wmissing-field-initializers,Wmissing-parameter-type,
1717         Wold-style-declaration,Woverride-init): Use EnabledBy.
1718         * c-opts.c (c_common_post_options): Do not set here explicitly.
1719
1720 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1721
1722         PR 53063
1723         * c-opts.c (c_common_handle_option): Use handle_generated_option
1724         to enable sub-options.
1725
1726 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
1727
1728         PR c++/53158
1729         * c-common.c (warnings_for_convert_and_check): Use warning_at.
1730
1731 2012-05-10  Richard Guenther  <rguenther@suse.de>
1732
1733         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
1734         adjust commentary about TYPE_IS_SIZETYPE types.
1735
1736 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1737
1738         PR c++/53261
1739         * c-common.c (warn_logical_operator): Check that argument of
1740         integer_zerop is not NULL.
1741
1742 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1743
1744         PR c/43772
1745         * c-common.c (warn_logical_operator): Do not warn if either side
1746         is already true or false.
1747
1748 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1749
1750         PR c/51712
1751         * c-common.c (expr_original_type): New.
1752         (shorten_compare): Do not warn for enumeration types.
1753
1754 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1755
1756         * c.opt (fpermissive): Add Var(flag_permissive).
1757
1758 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
1759
1760         PR c++/51033
1761         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
1762         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
1763
1764 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
1765
1766         Add -Wvarargs option
1767         * c.opt (Wvarargs):  Define new option.
1768
1769 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1770
1771         * c-common.c (check_function_arguments): Replace
1772         Wmissing-format-attribute with Wsuggest-attribute=format.
1773
1774 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1775
1776         * c.opt (Wsuggest-attribute=format): New. Alias of
1777         Wmissing-format-attribute.
1778         * c-format.c (decode_format_type): Replace
1779         Wmissing-format-attribute with Wsuggest-attribute=format.
1780         (check_function_format): Likewise.
1781
1782 2012-04-27  Ollie Wild  <aaw@google.com>
1783
1784         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
1785         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
1786         * c.opt: Add Wliteral-suffix.
1787
1788 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1789
1790         PR c/44774
1791         * c.opt (Wpedantic): New.
1792         (pedantic): Alias Wpedantic.
1793         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
1794         (c_common_post_options): Likewise.
1795         (sanitize_cpp_opts): Likewise.
1796         * c-lex.c (interpret_float): Likewise.
1797         * c-format.c (check_format_types): Likewise.
1798         * c-common.c (pointer_int_sum): Likewise.
1799         (c_sizeof_or_alignof_type): Likewise.
1800         (c_add_case_label): Likewise.
1801         (c_do_switch_warnings): Likewise.
1802         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
1803
1804 2012-04-15  Jason Merrill  <jason@redhat.com>
1805
1806         PR c++/52818
1807         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
1808         (C_STD_NAME): Distinguish between C++98 and C++11.
1809
1810 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
1811
1812         PR target/52624
1813         * c-common.h (uint16_type_node): Rename into...
1814         (c_uint16_type_node): ...this.
1815         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
1816         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
1817
1818 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1819
1820         * c-common.c (warn_if_unused_value): Move definition to here.
1821         * c-common.h (warn_if_unused_value): Move declaration to here.
1822
1823 2012-03-23  William Bader  <williambader@hotmail.com>
1824
1825         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
1826
1827 2012-03-20  Jason Merrill  <jason@redhat.com>
1828
1829         * c-common.h (enum cxx_dialect): Add cxx1y.
1830         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
1831         test.
1832         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
1833         * c-opts.c (c_common_post_options): Likewise.
1834         (set_std_cxx1y): New.
1835         (c_common_handle_option): Call it.
1836         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
1837
1838 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
1839
1840         PR c++/14710
1841         * c.opt ([Wuseless-cast]): Add.
1842
1843 2012-03-16  Richard Guenther  <rguenther@suse.de>
1844
1845         * c-pretty-print.c (pp_c_initializer_list): Adjust.
1846
1847 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1848
1849         PR c++/44783
1850         * c.opt (ftemplate-backtrace-limit) Add.
1851
1852 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
1853
1854         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
1855         handling.
1856         * c-pragma.c (handle_pragma_extern_prefix): Remove.
1857         (init_pragma): Don't register extern_prefix.
1858
1859 2012-03-12  Richard Guenther  <rguenther@suse.de>
1860
1861         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
1862         (builtin_type_for_size): Likewise.
1863
1864 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
1865
1866         PR c++/52215
1867         * c-common.c (sync_resolve_params): Don't decide whether to convert
1868         or not based on TYPE_SIZE comparison, convert whenever arg_type
1869         is unsigned INTEGER_TYPE.
1870
1871 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
1872
1873         PR c/52118
1874         * c.opt ([Wunused-local-typedefs]): Fix description.
1875
1876 2012-01-24  Mike Stump  <mikestump@comcast.net>
1877
1878         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
1879         exactly.
1880
1881 2012-01-18  Richard Guenther  <rguenther@suse.de>
1882
1883         * c-opts.c (c_common_post_options): Reset LTO flags if
1884         we are about to generate a PCH.
1885
1886 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
1887
1888         PR c++/51777
1889         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
1890         use pp_unsigned_wide_integer.
1891
1892 2012-01-10  Richard Guenther  <rguenther@suse.de>
1893
1894         PR middle-end/51806
1895         * c-opts.c (c_common_handle_option): Move -Werror handling
1896         to language independent code.
1897
1898 2012-01-05  Richard Guenther  <rguenther@suse.de>
1899
1900         PR middle-end/51764
1901         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
1902         from common.opt.
1903
1904 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
1905
1906         PR c++/51316
1907         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
1908         of array types with an unknown bound.
1909
1910 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
1911
1912         * c-common.c (flag_isoc99): Update comment to refer to C11.
1913         (flag_isoc1x): Change to flag_isoc11.
1914         * c-common.h (flag_isoc99): Update comment to refer to C11.
1915         (flag_isoc1x): Change to flag_isoc11.
1916         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
1917         C11.
1918         * c-opts.c (set_std_c1x): Change to set_std_c11.
1919         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
1920         Call set_std_c11.
1921         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
1922         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
1923         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
1924         standard.
1925         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
1926         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
1927         (std=gnu1x): Make alias of std=gnu11.
1928
1929 2011-12-19  Jason Merrill  <jason@redhat.com>
1930
1931         PR c++/51228
1932         * c-common.c (handle_transparent_union_attribute): Check the first
1933         field if the type is complete.
1934
1935 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
1936
1937         PR libstdc++/51365
1938         * c-common.c (RID_IS_FINAL): Add.
1939         * c-common.h (RID_IS_FINAL): Add.
1940
1941 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
1942
1943         * c.opt (fgnu-runtime): Provide full description.
1944         (fnext-runtime): Likewise.
1945         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
1946
1947 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
1948
1949         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
1950         predefines in one place.  Add LOCK_FREE predefines.
1951         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
1952         new func.
1953
1954 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
1955
1956         PR c/51256
1957         * c-common.c (get_atomic_generic_size): Check for various error
1958         conditions
1959         (resolve_overloaded_atomic_exchange,
1960         resolve_overloaded_atomic_compare_exchange,
1961         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
1962         error_mark_node for error conditions.
1963
1964 2011-11-08  Richard Guenther  <rguenther@suse.de>
1965
1966         PR middle-end/51010
1967         c-family/
1968
1969 2011-11-07  Richard Henderson  <rth@redhat.com>
1970             Aldy Hernandez  <aldyh@redhat.com>
1971             Torvald Riegel  <triegel@redhat.com>
1972
1973         Merged from transactional-memory.
1974
1975         * c-common.c (handle_tm_wrap_attribute,
1976         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
1977         (struct c_common_reswords): Added __transaction* keywords.
1978         (struct c_common_attribute_table): Added transaction* and tm_regparm
1979         attributes.
1980         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
1981         masks.
1982         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
1983         find_tm_attribute): Declare.
1984
1985 2011-11-07  Jason Merrill  <jason@redhat.com>
1986
1987         PR c++/35688
1988         * c-common.c, c-common.h: Revert yesterday's changes.
1989
1990 2011-11-06  Jason Merrill  <jason@redhat.com>
1991
1992         PR c++/35688
1993         * c-common.c (decl_has_visibility_attr): Split out from...
1994         (c_determine_visibility): ...here.
1995         * c-common.h: Declare it.
1996
1997 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
1998
1999         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
2000         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
2001         type.
2002         (check_user_alignment): New.  Split out of
2003         handle_aligned_attribute.  Disallow integer constants with
2004         noninteger types.  Conditionally allow zero.
2005         (handle_aligned_attribute): Use check_user_alignment.
2006         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
2007
2008 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
2009             Richard Henderson  <rth@redhat.com>
2010
2011         Merged from cxx-mem-model.
2012
2013         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
2014         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
2015         parameters that are the same type size.
2016         (get_atomic_generic_size): New.  Find size of generic
2017         atomic function parameters and do typechecking.
2018         (add_atomic_size_parameter): New.  Insert size into parameter list.
2019         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
2020         either __atomic_exchange_n or external library call.
2021         (resolve_overloaded_atomic_compare_exchange): Restructure
2022         __atomic_compare_exchange to either _n variant or external library call.
2023         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
2024         __atomic_load_n or an external library call.
2025         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
2026         __atomic_store_n or an external library call.
2027         (resolve_overloaded_builtin): Handle new __atomic builtins.
2028
2029 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2030
2031         PR c++/50608
2032         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
2033         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
2034         <INDIRECT_REF>: Return the argument.
2035         <ARRAY_REF>: Remove special code for negative offset.
2036         Call fold_build_pointer_plus instead of size_binop.
2037         (fold_offsetof): Remove STOP_REF argument and adjust.
2038         * c-common.h (fold_offsetof_1): Declare.
2039         (fold_offsetof): Remove STOP_REF argument.
2040
2041 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
2042
2043         PR c++/50810
2044         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
2045         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
2046         Wnarrowing for C++0x and C++98.
2047         * c.opt ([Wnarrowing]): Update.
2048
2049 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
2050
2051         PR c++/44277
2052         * c.opt: Add Wzero-as-null-pointer-constant.
2053
2054 2011-10-31  Jason Merrill  <jason@redhat.com>
2055
2056         * c.opt (-fdeduce-init-list): Off by default.
2057
2058         PR c++/50920
2059         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
2060         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
2061         and -Wc++11-compat.
2062         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
2063
2064 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
2065
2066         PR c++/30066
2067         * c.opt (fvisibility-inlines-hidden): Description change.
2068
2069 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
2070
2071         Implement C++11 user-defined literals.
2072         * c-common.c (build_userdef_literal): New.
2073         * c-common.def: New tree code.
2074         * c-common.h (tree_userdef_literal): New tree struct and accessors.
2075         * c-lex.c (interpret_float): Add suffix parm.
2076         (c_lex_with_flags): Build literal tokens.
2077
2078 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
2079
2080         PR c++/50841
2081         Revert:
2082         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
2083
2084         PR c++/50810
2085         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
2086         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
2087         Wnarrowing for C++0x and C++98.
2088         * c.opt ([Wnarrowing]): Update.
2089
2090 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
2091
2092         PR c++/50810
2093         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
2094         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
2095         Wnarrowing for C++0x and C++98.
2096         * c.opt ([Wnarrowing]): Update.
2097
2098 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
2099
2100         PR c++/45385
2101         * c-common.c (conversion_warning): Remove code looking for
2102         artificial operands.
2103
2104 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
2105
2106         PR bootstrap/50760
2107         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
2108         !NO_IMPLICIT_EXTERN_C.
2109
2110 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
2111
2112         * c-common.c (c_common_reswords): Add __bases,
2113         __direct_bases.
2114         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
2115
2116 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
2117
2118         PR c++/50757
2119         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
2120
2121 2011-10-15  Tom Tromey  <tromey@redhat.com>
2122             Dodji Seketeli  <dodji@redhat.com>
2123
2124         * c.opt (fdebug-cpp): New option.
2125         * c-opts.c (c_common_handle_option): Handle the option.
2126         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
2127         output stream in parameter. Factorized from ...
2128         (maybe_print_line): ... this. Dump location debug information when
2129         -fdebug-cpp is in effect.
2130         (print_line_1): New static function. Takes an output stream in
2131         parameter. Factorized from ...
2132         (print_line): ... here. Dump location information when -fdebug-cpp
2133         is in effect.
2134         (scan_translation_unit): Dump location information when
2135         -fdebug-cpp is in effect.
2136
2137 2011-10-15  Tom Tromey  <tromey@redhat.com>
2138             Dodji Seketeli  <dodji@redhat.com>
2139
2140         * c.opt (ftrack-macro-expansion): New option. Handle it with and
2141         without argument.
2142         * c-opts.c (c_common_handle_option)<case
2143         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
2144         cases. Handle -ftrack-macro-expansion with and without argument.
2145
2146 2011-10-15  Tom Tromey  <tromey@redhat.com>
2147             Dodji Seketeli  <dodji@redhat.com>
2148
2149         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
2150         (print_line, cb_define, do_line_change): Adjust to avoid touching
2151         the internals of struct line_map.  Use the public API instead.
2152         * c-pch.c (c_common_read_pch): Likewise.
2153         * c-lex.c (fe_file_change): Likewise.
2154
2155 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
2156
2157         PR c++/17212
2158         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
2159
2160 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
2161
2162         PR c++/33067
2163         * c-pretty-print.c (pp_c_floating_constant): Output
2164         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
2165
2166 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
2167
2168         * c-common.c (def_builtin_1): Delete old interface with two
2169         parallel arrays to hold standard builtin declarations, and replace
2170         it with a function based interface that can support creating
2171         builtins on the fly in the future.  Change all uses, and poison
2172         the old names.  Make sure 0 is not a legitimate builtin index.
2173         * c-omp.c (c_finish_omp_barrier): Ditto.
2174         (c_finish_omp_taskwait): Ditto.
2175         (c_finish_omp_flush): Ditto.
2176
2177 2011-10-11  Tristan Gingold  <gingold@adacore.com>
2178
2179         * c.opt: (fallow-parameterless-variadic-functions): New.
2180
2181 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
2182
2183         PR c++/33255 - Support -Wunused-local-typedefs warning
2184         * c-common.h (struct c_language_function::local_typedefs): New
2185         field.
2186         (record_locally_defined_typedef, maybe_record_typedef_use)
2187         (maybe_warn_unused_local_typedefs): Declare new functions.
2188         * c-common.c (record_locally_defined_typedef)
2189         (maybe_record_typedef_use)
2190         (maybe_warn_unused_local_typedefs): Define new functions.
2191         * c.opt: Declare new -Wunused-local-typedefs flag.
2192
2193 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
2194
2195         PR middle-end/50266
2196         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
2197         computations.
2198
2199 2011-09-05  Richard Guenther  <rguenther@suse.de>
2200
2201         * c-common.c (complete_array_type): Use ssize_int (-1) instead
2202         of integer_minus_one_node for empty array upper bounds.
2203
2204 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
2205
2206         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
2207         it's the first time it's being called on this main TU.
2208
2209 2011-08-24  Richard Guenther  <rguenther@suse.de>
2210
2211         PR c/49396
2212         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
2213
2214 2011-08-22  Gabriel Charette  <gchare@google.com>
2215
2216         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
2217         defined in cpp_init_builtins and c_cpp_builtins.
2218
2219 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
2220
2221         * c-common.c (c_common_reswords): Add __builtin_complex.
2222         * c-common.h (RID_BUILTIN_COMPLEX): New.
2223
2224 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
2225
2226         * c-common.c (c_common_reswords): Add _Noreturn.
2227         (keyword_is_function_specifier): Handle RID_NORETURN.
2228         * c-common.h (RID_NORETURN): New.
2229
2230 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2231
2232         * c-common.c (unsafe_conversion_p): New function. Check if it is
2233         unsafe to convert an expression to the type.
2234         (conversion_warning): Adjust, use unsafe_conversion_p.
2235         * c-common.h (unsafe_conversion_p): New function declaration.
2236
2237 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
2238
2239         * c-common.h (c_finish_omp_atomic): Adjust prototype.
2240         (c_finish_omp_taskyield): New prototype.
2241         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
2242         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
2243         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
2244         or RHS1 have side-effects, evaluate those too in the right spot,
2245         if it is a decl and LHS is also a decl, error out if they
2246         aren't the same.
2247         (c_finish_omp_taskyield): New function.
2248         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
2249         * c-pragma.c (omp_pragmas): Add taskyield.
2250         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
2251         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
2252         PRAGMA_OMP_CLAUSE_MERGEABLE.
2253
2254 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
2255
2256         * c-common.h (set_underlying_type): Remove parm name from
2257         declaration.
2258
2259 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
2260
2261         * c-pretty-print.h: Search c-common.h in c-family.
2262
2263 2011-07-22  Jason Merrill  <jason@redhat.com>
2264
2265         PR c++/49793
2266         * c.opt (Wnarrowing): New.
2267
2268         PR c++/30112
2269         * c-common.h: Declare c_linkage_bindings.
2270         * c-pragma.c (handle_pragma_redefine_extname): Use it.
2271
2272         PR c++/49813
2273         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
2274         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
2275         as flag_isoc99 for 'restrict'.
2276         (pp_c_specifier_qualifier_list): Likewise for _Complex.
2277
2278 2011-07-21  Ian Lance Taylor  <iant@google.com>
2279
2280         PR middle-end/49705
2281         * c-common.c (c_disable_warnings): New static function.
2282         (c_enable_warnings): New static function.
2283         (c_fully_fold_internal): Change local unused_p to bool.  Call
2284         c_disable_warnings and c_enable_warnings rather than change
2285         c_inhibit_evaluation_warnings.
2286
2287 2011-07-20  Jason Merrill  <jason@redhat.com>
2288
2289         PR c++/6709 (DR 743)
2290         PR c++/42603 (DR 950)
2291         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
2292         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
2293         (CPP_DECLTYPE): New.
2294         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
2295
2296 2011-07-19  Richard Guenther  <rguenther@suse.de>
2297
2298         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
2299         * c-omp.c (c_finish_omp_for): Likewise.
2300
2301 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
2302
2303         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
2304         body on the next line.
2305
2306 2011-07-08  Jason Merrill  <jason@redhat.com>
2307
2308         PR c++/45437
2309         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
2310
2311         PR c++/49673
2312         * c-common.c (c_apply_type_quals_to_decl): Don't check
2313         TYPE_NEEDS_CONSTRUCTING.
2314
2315 2011-07-06  Richard Guenther  <rguenther@suse.de>
2316
2317         * c-common.c (c_common_nodes_and_builtins):
2318         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
2319
2320 2011-07-05  Richard Guenther  <rguenther@suse.de>
2321
2322         * c-common.c (c_common_nodes_and_builtins): Build all common
2323         tree nodes first.
2324
2325 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
2326
2327         * c-common.h (c_tree_chain_next): New static inline function.
2328
2329         * c-common.c (check_builtin_function_arguments): Handle
2330         BUILT_IN_ASSUME_ALIGNED.
2331
2332 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
2333
2334         * c-common.c: Add sync_ or SYNC__ to builtin names.
2335         * c-omp.c: Add sync_ or SYNC__ to builtin names.
2336
2337 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
2338
2339         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
2340         handler.
2341         (gen_pragma_handler): New union.
2342         (internal_pragma_handler): New type.
2343         (c_register_pragma_with_data)
2344         (c_register_pragma_with_expansion_and_data): New functions.
2345
2346         * c-pragma.c (registered_pragmas, c_register_pragma_1)
2347         (c_register_pragma, c_register_pragma_with_expansion)
2348         (c_invoke_pragma_handler): Changed to work with
2349         internal_pragma_handler.
2350         (c_register_pragma_with_data)
2351         (c_register_pragma_with_expansion_and_data): New functions.
2352
2353 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
2354
2355         * c-common.c: Include common/common-target.h.
2356         (handle_section_attribute): Use
2357         targetm_common.have_named_sections.
2358         * c-cppbuiltin.c: Include common/common-target.h.
2359         (c_cpp_builtins): Use targetm_common.except_unwind_info.
2360
2361 2011-06-10  Richard Guenther  <rguenther@suse.de>
2362
2363         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
2364         to print a IDENTIFIER_NODE.
2365
2366 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
2367             Joseph Myers  <joseph@codesourcery.com>
2368
2369         * c.opt (fbuilding-libgcc): New option.
2370         * c-cppbuiltin.c (c_cpp_builtins): Define
2371         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
2372
2373 2011-06-07  Jason Merrill  <jason@redhat.com>
2374
2375         * c-common.c (max_tinst_depth): Lower default to 900.
2376
2377         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
2378
2379 2011-06-07  Richard Guenther  <rguenther@suse.de>
2380
2381         * c-common.c (c_common_nodes_and_builtins): Do not set
2382         size_type_node or call set_sizetype.
2383
2384 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
2385
2386         PR debug/49130
2387         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
2388         type when using pointer comparison to compare types.
2389
2390 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
2391
2392         * c.opt: Add -Wdelete-non-virtual-dtor.
2393         * c-opts.c (c_common_handle_option): Include it in -Wall.
2394
2395 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
2396
2397         PR bootstrap/49190
2398
2399         Revert:
2400         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
2401
2402         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
2403         not tree_common.
2404
2405 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
2406
2407         PR c++/49165
2408         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
2409         C++ don't call c_common_truthvalue_conversion on void type arms.
2410
2411 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
2412
2413         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
2414         (stmt_list_stack): Define.
2415         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
2416         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
2417
2418 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
2419
2420         * c-common.c (warning_candidate_p): Check for BLOCKs.
2421
2422 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
2423
2424         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
2425         not tree_common.
2426
2427 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
2428
2429         * c-common.c (def_fn_type): Remove extra va_end.
2430
2431 2011-05-23  Jason Merrill  <jason@redhat.com>
2432
2433         PR c++/48106
2434         * c-common.c (c_common_get_narrower): New.
2435         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
2436
2437 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
2438
2439         * c-common.h (check_function_arguments): Tweak prototype of
2440         check_function_arguments.
2441         * c-common.c (check_function_arguments): Likewise.  Adjust
2442         calls to check_function_nonnull, check_function_format, and
2443         check_function_sentinel.
2444         (check_function_sentinel): Take a FUNCTION_TYPE rather than
2445         separate attributes and typelist arguments.  Use
2446         FOREACH_FUNCTION_ARGS to iterate over argument types.
2447
2448 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
2449
2450         * c-common.c (c_common_reswords): Reorder.
2451         * c-common.h (rid): Likewise.
2452
2453 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
2454
2455         * c-common.c (def_fn_type): Don't call build_function_type, call
2456         build_function_type_array or build_varargs_function_type_array
2457         instead.
2458         (c_common_nodes_and_builtins): Likewise.
2459
2460 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
2461
2462         * c-common.c (c_add_case_label): Omit the loc argument to
2463         build_case_label.
2464         * c-common.h (build_case_label): Remove.
2465         * c-semantics.c (build_case_label): Remove.
2466
2467 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
2468
2469         * c-objc.h (objc_start_method_definition): Update prototype.
2470         * stub-objc.c (objc_start_method_definition): Add extra parameter.
2471
2472 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
2473
2474         * c-common.c (check_main_parameter_types): Reindent.  Don't use
2475         TYPE_ARG_TYPES directly.
2476         (handle_nonnull_attribute): Likewise.
2477         (sync_resolve_params): Likewise.
2478         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
2479         to check_format_string.
2480         (handle_format_attribute): Likewise.
2481         (check_format_string): Take a function type to examine instead of
2482         a type list.  Use a function_arg_iterator to step through argument
2483         types.
2484
2485 2011-05-04  Richard Guenther  <rguenther@suse.de>
2486
2487         * c-common.c (fix_string_type): Use size_int for index type bounds.
2488         (start_fname_decls): Do not pass NULL to build_int_cst.
2489         (c_init_attributes): Likewise.
2490         * c-lex.c (c_lex_with_flags): Likewise.
2491
2492 2011-04-27  Jason Merrill  <jason@redhat.com>
2493
2494         * c-common.c (make_tree_vector_from_list): New.
2495         * c-common.h: Declare it.
2496
2497 2011-04-26  Richard Guenther  <rguenther@suse.de>
2498
2499         PR preprocessor/48248
2500         * c-ppoutput.c (maybe_print_line): Always optimize newlines
2501         for output size with -P.
2502
2503 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
2504
2505         * c-common.c (struct c_common_resword): Add __underlying_type.
2506         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
2507
2508 2011-04-20  Jim Meyering  <meyering@redhat.com>
2509
2510         * c-format.c (init_dollar_format_checking): Remove useless
2511         if-before-free.
2512
2513 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
2514
2515         * c-objc.h (objc_get_interface_ivars): Removed.
2516         (objc_detect_field_duplicates): New.
2517         * stub-objc.c: Likewise.
2518
2519 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
2520
2521         * stub-objc.c (objc_declare_protocols): Renamed to
2522         objc_declare_protocol.
2523         * c-objc.h: Likewise.
2524
2525 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
2526
2527         * stub-objc.c (objc_declare_class): Updated argument name.
2528
2529 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
2530
2531         * c-common.h (c_common_init_ts): Declare.
2532         * c-common.c (c_common_init_ts): Define.
2533
2534 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
2535
2536         * c-objc.h (objc_build_message_expr): Updated prototype.
2537         * stub-objc.c (objc_build_message_expr): Likewise.
2538
2539 2011-04-12  Martin Jambor  <mjambor@suse.cz>
2540
2541         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
2542         of cgraph_node.
2543
2544 2011-04-11  Richard Guenther  <rguenther@suse.de>
2545
2546         * c-common.c (complete_array_type): Build a range type of
2547         proper type.
2548
2549 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
2550
2551         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
2552         (handle_type_generic_attribute): Likewise.
2553
2554 2011-04-07  Jason Merrill  <jason@redhat.com>
2555
2556         PR c++/48450
2557         * c-common.c (c_common_truthvalue_conversion): Don't ignore
2558         conversion from C++0x scoped enum.
2559
2560 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
2561
2562         * c-target-def.h: New file.
2563         * c-target.def: New file.
2564         * c-target.h: New file.
2565         * c-common.c (targetcm): Don't define here.
2566         * c-common.h (default_handle_c_option): Declare.
2567         * c-format.c: Include c-target.h instead of target.h.
2568         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
2569         include tm.h.
2570         (default_handle_c_option): Move from targhooks.c.
2571
2572 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
2573
2574         PR preprocessor/48248
2575         * c-ppoutput.c (print): Add src_file field.
2576         (init_pp_output): Initialize it.
2577         (maybe_print_line): Don't optimize by adding up to 8 newlines
2578         if map->to_file and print.src_file are different file.
2579         (print_line): Update print.src_file.
2580
2581 2011-03-25  Kai Tietz  <ktietz@redhat.com>
2582
2583         * c-ada-spec.c (compare_comment): Use filename_cmp
2584         instead of strcmp for filename.
2585
2586 2011-03-25  Jeff Law  <law@redhat.com>
2587
2588         * c-family/c-common.c (def_fn_type): Add missing va_end.
2589
2590 2011-03-25  Jason Merrill  <jason@redhat.com>
2591
2592         * c.opt: Add -std=c++03.
2593
2594 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
2595
2596         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
2597
2598 2011-03-17  Kai Tietz
2599
2600         PR target/12171
2601         * c-pretty-print.c (pp_c_specifier_qualifier_list):
2602         Display allowed attributes for function pointer types.
2603         (pp_c_attributes_display): New function to display
2604         attributes having affects_type_identity flag set to true.
2605         * c-pretty-print.h (pp_c_attributes_display): New prototype.
2606
2607         * c-common.c (c_common_attribute_table):
2608         Add new element.
2609         (c_common_format_attribute_table): Likewise.
2610
2611 2011-03-18  Jason Merrill  <jason@redhat.com>
2612
2613         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
2614         * c-common.h: Don't declare it here.
2615         * c-common.c: Or define it here.
2616         * c-opts.c (c_common_handle_option): Or set it here.
2617
2618         PR c++/35315
2619         * c-common.c (handle_transparent_union_attribute): Don't
2620         make a duplicate type in C++.
2621
2622 2011-03-15  Jason Merrill  <jason@redhat.com>
2623
2624         * c-common.c (max_constexpr_depth): New.
2625         * c-common.h: Declare it.
2626         * c-opts.c (c_common_handle_option): Set it.
2627         * c.opt (fconstexpr-depth): New option.
2628
2629 2011-03-11  Jason Merrill  <jason@redhat.com>
2630
2631         * c-common.c (attribute_takes_identifier_p): Add missing const.
2632
2633         PR c++/46803
2634         * c-common.c (attribute_takes_identifier_p): Assume that an
2635         unknown attribute takes an identifier.
2636
2637 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
2638
2639         PR c/47786
2640         * c-common.c (c_type_hash): Call list_length instead of iterating
2641         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
2642
2643 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
2644
2645         PR c/47809
2646         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
2647
2648 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
2649
2650         * c.opt (fobjc-abi-version=) New.
2651         (fobjc-nilcheck): New.
2652
2653 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
2654
2655         PR c++/46890
2656         * c-common.h (keyword_is_decl_specifier): Declare.
2657         * c-common.c (keyword_is_decl_specifier): Define.
2658         (keyword_is_function_specifier): New function.
2659
2660 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
2661
2662         PR c/47473
2663         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
2664         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
2665         REAL_TYPE.
2666
2667 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
2668
2669         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
2670
2671 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
2672
2673         PR pch/47430
2674         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
2675         after init_c_lex if pch_file is set.
2676
2677 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
2678
2679         PR c++/43601
2680         * c.opt (-fkeep-inline-dllexport): New switch.
2681
2682 2011-01-12  Richard Guenther  <rguenther@suse.de>
2683
2684         PR middle-end/32511
2685         * c-common.c (handle_weak_attribute): Warn instead of error
2686         on declaring an inline function weak.
2687
2688 2011-01-05  Tom Tromey  <tromey@redhat.com>
2689
2690         * c-common.h (lvalue_error): Update.
2691         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
2692         not error.
2693
2694 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
2695
2696         PR objc/47075
2697         * c-objc.h (objc_finish_message_expr): Added argument to
2698         prototype.
2699
2700 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
2701
2702         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
2703         Use prototype_p.
2704
2705 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
2706
2707         * c-objc.h (objc_maybe_warn_exceptions): New.
2708         * stub-objc.c (objc_maybe_warn_exceptions): New.
2709
2710 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
2711
2712         * c-common.h (readonly_error): Declare.
2713         * c-common.c (readonly_error): Define.
2714
2715 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
2716
2717         * c-common.h (invalid_indirection_error): Declare.
2718         * c-common.c (invalid_indirection_error): Define.
2719
2720 2010-12-03  Richard Guenther  <rguenther@suse.de>
2721
2722         PR c/46745
2723         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
2724         (pp_c_unary_expression): Likewise.
2725         (pp_c_expression): Likewise.
2726
2727 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
2728
2729         * c-common.h (objc_finish_function): New.
2730         (objc_non_volatilized_type): Removed.
2731         (objc_type_quals_match): Removed.
2732         * stub-objc.c (objc_finish_function): New.
2733         (objc_non_volatilized_type): Removed.
2734         (objc_type_quals_match): Removed.
2735
2736 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
2737
2738         * c-common.h (parse_optimize_options): Declare.
2739         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
2740         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
2741
2742 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
2743
2744         * c-opts.c (check_deps_environment_vars): Use getenv instead of
2745         GET_ENVIRONMENT.
2746         * c-pch.c (O_BINARY): Don't define here.
2747         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
2748
2749 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
2750
2751         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
2752         targetm.except_unwind_info.
2753
2754 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2755
2756         * c-opts.c (c_common_handle_option): Pass location to
2757         set_struct_debug_option.
2758
2759 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
2760
2761         * c-common.c (visibility_options): Move from ../opts.c.
2762         * c-common.h (struct visibility_flags, visibility_options):
2763         Declare here.
2764         * c-opts.c (finish_options): Rename to c_finish_options.
2765         (c_common_init): Update call to finish_options.
2766
2767 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
2768
2769         PR objc/34033
2770         * c-lex.c (lex_string): Check that each string in an Objective-C
2771         string concat sequence starts with either one or zero '@', and
2772         that there are no spurious '@' signs at the end.
2773
2774 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
2775
2776         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
2777         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
2778         HANDLE_PRAGMA_VISIBILITY.
2779         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
2780         HANDLE_PRAGMA_VISIBILITY): Don't define.
2781         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
2782
2783 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
2784
2785         PR c++/16189
2786         PR c++/36888
2787         PR c++/45331
2788         * c-common.h (keyword_begins_type_specifier): Declare.
2789         (keyword_is_storage_class_specifier): Declare.
2790         (keyword_is_type_qualifier): Declare.
2791         * c-common.c (keyword_begins_type_specifier): New function.
2792         (keyword_is_storage_class_specifier): New function.
2793         (keyword_is_type_qualifier): Declare.
2794
2795 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
2796
2797         PR c/46547
2798         * c-common.c (in_late_binary_op): Define.
2799         (c_common_truthvalue_conversion): Check in_late_binary_op before
2800         calling c_save_expr.
2801         * c-common.h (in_late_binary_op): Declare.
2802
2803 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
2804
2805         * c-opts.c (c_common_handle_option): Update calls to
2806         set_struct_debug_option.
2807
2808 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
2809
2810         * c-common.h (objc_declare_protocols): Added additional argument.
2811         * stub-objc.c (objc_declare_protocol): Same change.
2812
2813 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
2814
2815         PR c/33193
2816         * c-common.h (build_real_imag_expr): Declare.
2817         * c-semantics.c (build_real_imag_expr): Define.
2818
2819 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
2820
2821         * c-opts.c (c_common_parse_file): Take no arguments.
2822         * c-common.h (c_common_parse_file): Update prototype.
2823
2824 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
2825
2826         PR c++/46401
2827         * c-common.c (warning_candidate_p): Don't track non-const calls
2828         or STRING_CSTs.
2829
2830 2010-11-15  Ian Lance Taylor  <iant@google.com>
2831
2832         * c-lex.c (init_c_lex): Set macro debug callbacks if
2833         flag_dump_go_spec is set.
2834
2835 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
2836
2837         * c-common.h (objc_build_incr_expr_for_property_ref): New.
2838         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
2839
2840 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
2841
2842         PR preprocessor/45038
2843         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
2844         dialects.
2845
2846 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
2847
2848         * c-common.h (c_family_lang_mask): Declare.
2849         * c-opts.c (c_family_lang_mask): Make extern.
2850         * c-pragma.c (handle_pragma_diagnostic): Use
2851         control_warning_option.
2852
2853 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
2854
2855         * c-common.c (parse_optimize_options): Update call to
2856         decode_options.
2857         * c-common.h (c_common_handle_option): Update prototype.
2858         * c-opts.c (c_common_handle_option): Take location_t parameter and
2859         pass it to other functions.
2860
2861 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
2862
2863         * c-opts.c (warning_as_error_callback): Remove.
2864         (c_common_initialize_diagnostics): Don't call
2865         register_warning_as_error_callback.
2866         (c_common_handle_option): Handle -Werror=normalized= here.
2867
2868 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
2869
2870         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
2871         in diagnostic.
2872         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
2873         letter.
2874         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
2875         Remove trailing '.' from diagnostics.
2876         * c.opt (Wwrite-strings_: Avoid '`' in help text.
2877
2878 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
2879
2880         * c-common.c (parse_optimize_options): Pass global_dc to
2881         decode_options.
2882         * c-opts.c (c_common_handle_option): Pass &global_options to
2883         set_Wstrict_aliasing.
2884         * c.opt (v): Don't mark Common or document here.
2885
2886 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
2887
2888         PR target/44981
2889         * c-format.c (format_type): New type gcc_objc_string_format_type.
2890         (valid_stringptr_type_p): New.
2891         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
2892         (check_format_string): Pass expected type, use
2893         valid_stringptr_type_p (), check that the format string types are
2894         consistent with the format specification.
2895         (decode_format_attr): Warn if NSString is used outside objective-c.
2896         (format_types_orig): Add NSString.
2897         (format_name): New.
2898         (format_flags): New.
2899         (check_format_arg): Handle format strings requiring an external parser.
2900         first_target_format_type: New variable.
2901         (handle_format_attribute): Set up first_target_format_type, pass the
2902         expected format arg string type to check_format_string().
2903         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
2904         * stub-objc.c (objc_string_ref_type_p): New.
2905         (objc_check_format_arg): New.
2906
2907 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
2908
2909         Fixed using the Objective-C 2.0 dot-syntax with class names.
2910         * c-common.h (objc_build_class_component_ref): New.
2911         * stub-objc.c (objc_build_class_component_ref): New.
2912
2913 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
2914
2915         * c.opt (Wproperty-assign-default): New option.
2916
2917 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
2918
2919         Implemented -fobjc-std=objc1 flag.
2920         * c.opt (fobjc-std=objc1): New option.
2921
2922 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
2923
2924         Implemented format and noreturn attributes for Objective-C methods.
2925         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
2926         attribute for Objective-C methods.
2927
2928 2010-10-31  Jason Merrill  <jason@redhat.com>
2929
2930         * c-common.c (conversion_warning, warn_for_collisions_1): Use
2931         EXPR_LOC_OR_HERE.
2932
2933 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
2934
2935         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
2936         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
2937         (objc_add_property_declaration): Removed arguments for copies and
2938         ivar.
2939         (objc_build_getter_call): Renamed to
2940         objc_maybe_build_component_ref.
2941         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
2942         (objc_is_property_ref): New.
2943         * c-common.c (c_common_reswords): Removed copies and ivar.
2944         * stub-objc.c (objc_add_property_declaration): Removed arguments
2945         for copies and ivar.
2946         (objc_build_getter_call): Renamed to
2947         objc_maybe_build_component_ref.
2948         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
2949         (objc_is_property_ref): New.
2950
2951 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
2952             Matthew Gingell  <gingell@adacore.com>
2953
2954         * c-ada-spec.c (separate_class_package): New function.
2955         (pp_ada_tree_identifier): Prefix references to C++ classes with the
2956         name of their enclosing package.
2957         (print_ada_declaration): Use separate_class_package.
2958
2959 2010-10-27  Jason Merrill  <jason@redhat.com>
2960
2961         * c-common.c (c_common_reswords): Add __is_literal_type.
2962         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
2963
2964         * c-common.c (check_case_value): Remove special C++ code.
2965
2966 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
2967
2968         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
2969         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
2970         and RID_LAST_PATTR.
2971         (objc_add_property_declaration): Added additional arguments.
2972         (objc_property_attribute_kind): Removed.
2973         (objc_set_property_attr): Removed.
2974         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
2975         copy and nonatomic.
2976         * stub-objc.c (objc_add_property_declaration): Added additional
2977         arguments.
2978         (objc_set_property_attr): Removed.
2979
2980 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
2981
2982         * c-common.h (objc_add_property_variable): Renamed to
2983         objc_add_property_declaration.  Added location argument.
2984         * stub-objc.c (objc_add_property_variable): Same change.
2985
2986 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
2987
2988         * c-common.h (objc_maybe_printable_name): New.
2989         * stub-objc.c (objc_maybe_printable_name): New.
2990
2991 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
2992         Andrew Pinski <pinskia@gmail.com>
2993
2994         * c-common.h (c_common_mark_addressable_vec): Declare.
2995         * c-common.c (c_common_mark_addressable_vec): New function.
2996
2997 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
2998
2999         * c-common.h (objc_set_method_type): Removed.
3000         (objc_add_method_declaration): Added boolean argument.
3001         (objc_start_method_definition): Same change.
3002         (objc_build_method_signature): Same change.
3003         * stub-objc.c (objc_set_method_type): Removed.
3004         (objc_add_method_declaration): Added boolean argument.
3005         (objc_start_method_definition): Same change.
3006         (objc_build_method_signature): Same change.
3007
3008 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
3009
3010         * c-common.h (finish_file): Removed.
3011         (objc_write_global_declarations): New.
3012         * c-opts.c (c_common_parse_file): Do not call finish_file.
3013         * stub-objc.c (objc_write_global_declarations): New.
3014
3015 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
3016
3017         Implemented parsing @synthesize and @dynamic for
3018         Objective-C/Objective-C++.
3019         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
3020         (objc_add_synthesize_declaration): New.
3021         (objc_add_dynamic_declaration): New.
3022         * c-common.c (c_common_reswords): Add synthesize and dynamic.
3023         * stub-objc.c (objc_add_synthesize_declaration): New.
3024         (objc_add_dynamic_declaration): New.
3025
3026 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
3027
3028         PR target/46041
3029         * c-cppbuiltin.c (mode_has_fma): Move function here from
3030         builtins.c.  Don't use the fma optab, instead just use the
3031         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
3032         using -save-temps.
3033
3034 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
3035
3036         Merge from 'apple/trunk' branch on FSF servers.
3037
3038         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
3039
3040         Radar 4330422
3041         * c-common.h (objc_non_volatilized_type): New declaration
3042         * stub-objc.c (objc_non_volatilized_type): New stub.
3043
3044 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
3045
3046         Merge from 'apple/trunk' branch on FSF servers.
3047
3048         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
3049
3050         Radar 4133425
3051         * c-common.h (objc_diagnose_private_ivar): New decl.
3052         * stub-objc.c (objc_diagnose_private_ivar): New stub.
3053
3054 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
3055
3056         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
3057         * c-common.h (enum rid): Add RID_AT_PACKAGE.
3058         (objc_ivar_visibility_kind): New enum.
3059         (objc_set_visibility): Adjust prototype to use visibility enum.
3060         * stub-objc.c (objc_set_visibility): Adjust stub to use
3061         visibility enum.
3062
3063 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
3064
3065         * c-cppbuiltin.c (builtin_define_float_constants): Emit
3066         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
3067         has the appropriate fma builtins.
3068         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
3069
3070 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
3071
3072         merge from FSF apple 'trunk' branch.
3073         2006 Fariborz Jahanian <fjahanian@apple.com>
3074
3075         Radars 4436866, 4505126, 4506903, 4517826
3076         * c-common.c (c_common_resword): Define @property and its attributes.
3077         * c-common.h: Define property attribute enum entries.
3078         (OBJC_IS_PATTR_KEYWORD): New.
3079         (objc_property_attribute_kind): New enum.
3080         Declare objc_set_property_attr (), objc_add_property_variable (),
3081         objc_build_getter_call () and objc_build_setter_call ().
3082         * stub-objc.c (objc_set_property_attr): New stub.
3083         (objc_add_property_variable): Likewise.
3084         (objc_build_getter_call): Likewise.
3085         (objc_build_setter_call) Likewise.
3086
3087 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
3088
3089         merge from FSF apple 'trunk' branch.
3090         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
3091
3092         Radar 3803157 (method attributes)
3093         * c-common.c (handle_deprecated_attribute): Recognize
3094         objc methods as valid declarations.
3095         * c-common.h: Declare objc_method_decl ().
3096         * stub-objc.c (objc_method_decl): New stub.
3097
3098 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
3099
3100         * c-common.c (parse_optimize_options): Call
3101         decode_cmdline_options_to_array_default_mask before
3102         decode_options.  Update arguments to decode_options.
3103         * c-common.h (c_common_init_options_struct): Declare.
3104         * c-opts.c (c_common_init_options_struct): New.  Split out from
3105         c_common_init_options.
3106
3107 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
3108
3109         Implemented fast enumeration for Objective-C.
3110         * c-common.h (objc_finish_foreach_loop): New.
3111         * stub-objc.c (objc_finish_foreach_loop): New.
3112
3113 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
3114
3115         * c-common.h (struct diagnostic_context): Don't declare here.
3116         (c_common_initialize_diagnostics): Declare using
3117         diagnostic_context typedef.
3118         * c-opts.c (c_common_handle_option): Pass global_dc to
3119         handle_generated_option.
3120
3121 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
3122
3123         * c-opts.c (c_common_handle_option): Pass &global_options_set to
3124         handle_generated_option.
3125
3126 2010-10-03  Ian Lance Taylor  <iant@google.com>
3127
3128         * c.opt (-fplan9-extensions): New option.
3129
3130 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
3131
3132         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
3133         Remove.
3134         (c_cpp_builtins): Call functions from cppbuiltin.c instead
3135         of duplicating code.
3136
3137 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
3138
3139         * c-common.c: Add two new entries for @optional
3140         and @required keywords.
3141
3142         merge from FSF 'apple/trunk' branch.
3143         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
3144
3145         Radar 4386773
3146         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
3147         objective-c keywords.
3148         (objc_set_method_opt): New declaration.
3149         * stub-objc.c (objc_set_method_opt): New stub.
3150
3151 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
3152
3153         * c-common.c (handle_optimize_attribute): Pass &global_options to
3154         cl_optimization_save and cl_optimization_restore.
3155         * c-opts.c (c_common_handle_option): Pass &global_options to
3156         handle_generated_option.
3157         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
3158         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
3159         &global_options to cl_optimization_restore.
3160
3161 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
3162
3163         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
3164         Objective-C/Objective-C++ keywords.
3165
3166 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
3167
3168         Merge from 'apple/trunk' branch on FSF servers.
3169
3170         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
3171
3172         Radar 4281748
3173         * c-common.h (objc_check_global_decl): New declaration.
3174         * stub-objc.c (objc_check_global_decl): New stub.
3175
3176 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
3177
3178         * c.opt: Don't use VarExists.
3179
3180 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
3181
3182         * c-common.c (c_cpp_error): Update names of diagnostic_context
3183         members.
3184         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
3185         cl_optimization members.
3186         * c-opts.c (warning_as_error_callback, c_common_handle_option,
3187         sanitize_cpp_opts, finish_options): Update names of cpp_options
3188         members.
3189
3190 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
3191
3192         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
3193         (objc_is_reserved_word): Removed.
3194         * c-common.c: Updated comments.
3195         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
3196         objc_is_reserved_word.
3197         * stub-objc.c (objc_is_reserved_word): Removed.
3198
3199 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
3200
3201         * c-common.h (objc_add_method_declaration): Adjust prototype to
3202         include attributes.
3203         (objc_start_method_definition): Likewise.
3204         (objc_build_keyword_decl): Likewise.
3205         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
3206         (objc_start_method_definition): Likewise.
3207         (objc_build_keyword_decl): Likewise.
3208
3209 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
3210
3211         * c-common.h (objc_start_class_interface): Adjust prototype.
3212         (objc_start_category_interface): Likewise.
3213         (objc_start_protocol): Likewise.
3214         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
3215         (objc_start_class_interface): Likewise.
3216         (objc_start_category_interface): Likewise.
3217
3218 2010-09-27  Ian Lance Taylor  <iant@google.com>
3219
3220         * c-common.c (c_common_attribute_table): Add no_split_stack.
3221         (handle_no_split_stack_attribute): New static function.
3222
3223 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
3224
3225         Merge from 'apple/trunk' branch on FSF servers.
3226
3227         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
3228
3229         Radar 4229905
3230         * c-common.h (objc_have_common_type): New declaration.
3231         * stub-objc.c (objc_have_common_type): New stub.
3232
3233         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
3234
3235         Radar 4154928
3236         * c-common.h (objc_common_type): New prototype.
3237         * stub-objc.c (objc_common_type): New stub.
3238
3239 2010-09-24  Jan Hubicka  <jh@suse.cz>
3240
3241         * c-common.c (handle_leaf_attribute): New function.
3242         (struct attribute_spec c_common_att): Add leaf.
3243
3244 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
3245
3246         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
3247         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
3248         -dump, -dump=, -imacros, -imacros=, -include, -include=,
3249         -include-barrier, -include-directory, -include-directory=,
3250         -include-directory-after, -include-directory-after=,
3251         -include-prefix, -include-prefix=, -include-with-prefix,
3252         -include-with-prefix=, -include-with-prefix-after,
3253         -include-with-prefix-after=, -include-with-prefix-before,
3254         -include-with-prefix-before=, -no-integrated-cpp,
3255         -no-line-commands, -no-standard-includes, -no-warnings, -output,
3256         -output=, -pedantic, -pedantic-errors, -preprocess,
3257         -print-missing-file-dependencies, -trace-includes, -traditional,
3258         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
3259         -user-dependencies, -verbose, -write-dependencies,
3260         -write-user-dependencies, no-integrated-cpp, traditional): New.
3261
3262 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
3263
3264         PR objc/23710
3265         * c-common.h (objc_start_method_definition): Return bool instead
3266         of void.
3267         * stub-objc.c (objc_start_method_definition): Return bool instead
3268         of void.
3269
3270 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
3271
3272         PR objc/25965
3273         * c-common.h (objc_get_interface_ivars): New declaration.
3274         * stub-objc.c (objc_get_interface_ivars): New stub.
3275
3276 2010-09-15  Ian Lance Taylor  <iant@google.com>
3277
3278         * c-common.c (parse_optimize_options): Do not capitalize warning
3279         messages.  Remove period at end of warning message.
3280
3281 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
3282
3283         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
3284         (handle_alias_attribute): ... here.
3285         (handle_ifunc_attribute): New.
3286
3287 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
3288
3289         * c-common.h (do_warn_double_promotion): Declare.
3290         * c-common.c (do_warn_double_promotion): Define.
3291
3292 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
3293
3294         * c.opt (Wdouble-promotion): New.
3295
3296 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
3297
3298         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
3299         fvtable-thunks, fxref): Mark no longer supported in help text.
3300
3301 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
3302
3303         * c.opt (Wimport, fall-virtual, falt-external-templates,
3304         fdefault-inline, fenum-int-equiv, fexternal-templates,
3305         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
3306         fname-mangling-version-, fnew-abi, fnonnull-objects,
3307         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
3308         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
3309         applicable.
3310         (fhandle-exceptions): Mark with Alias and Warn.
3311         * c-opts.c (c_common_handle_option): Don't handle options marked
3312         as ignored.
3313
3314 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
3315
3316         * c.opt (Wcomments, Werror-implicit-function-declaration,
3317         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
3318         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
3319         aliases.
3320         * c-common.c (option_codes): Use OPT_Wcomment instead of
3321         OPT_Wcomments.
3322         * c-opts.c (warning_as_error_callback, c_common_handle_option):
3323         Don't handle options marked as aliases.
3324
3325 2010-08-25  Richard Guenther  <rguenther@suse.de>
3326
3327         * c-common.c (c_common_get_alias_set): Remove special
3328         handling for pointers.
3329
3330 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
3331
3332         * c-common.c: Use FOR_EACH_VEC_ELT.
3333         * c-gimplify.c: Likewise.
3334         * c-pragma.c: Likewise.
3335
3336 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
3337
3338         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
3339         RejectDriver.
3340         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
3341         RejectDriver.
3342         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
3343         instead of OPT_MDX and OPT_MMDX.
3344
3345 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
3346
3347         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
3348
3349 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
3350
3351         * c.opt (MD, MMD): Change to MDX and MMDX.
3352         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
3353
3354 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
3355
3356         * c-opts.c (c_common_handle_option): Call handle_generated_option
3357         instead of handle_option.
3358
3359 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
3360
3361         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
3362         (maybe_apply_renaming_pragma): Delete unneeded declarations.
3363
3364 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
3365
3366         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
3367         (pending_redefine_extname): Change type to a VEC.
3368         (add_to_renaming_pragma_list): Update for new type of
3369         pending_redefine_extname.
3370         (maybe_apply_renaming_pragma): Likewise.
3371
3372 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
3373
3374         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
3375         visited.
3376         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
3377         decide whether a type has already been declared/seen.
3378         Do not go to the original type.
3379         (dump_nested_types): New parameter forward.
3380         Generate forward declaration if needed and mark type as visited.
3381         (print_ada_declaration): Call dump_nested_types if not already done.
3382         Mark types as visited.
3383
3384 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
3385
3386         * c.opt (-print-pch-checksum): Remove option.
3387         * c-opts.c (c_common_handle_option): Don't handle
3388         OPT_print_pch_checksum.
3389
3390 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
3391
3392         * c-common.h (c_common_handle_option): Update prototype and return
3393         value type.
3394         * c-opts.c (c_common_handle_option): Update prototype and return
3395         value type.  Update calls to handle_option and
3396         enable_warning_as_error.
3397
3398 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
3399
3400         PR c/45079
3401         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
3402
3403 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
3404
3405         * c-common.h (c_common_missing_argument): Remove.
3406         * c-opts.c (c_common_missing_argument): Remove.
3407         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
3408         idirafter, imacros, include, isysroot, isystem, iquote): Add
3409         MissingArgError.
3410         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
3411
3412 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
3413
3414         * c-common.h (c_common_option_lang_mask,
3415         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
3416         New.
3417         (c_common_init_options): Update prototype.
3418         * c-opts.c (c_common_option_lang_mask): New.
3419         (c_common_initialize_diagnostics): Split out of
3420         c_common_init_options.
3421         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
3422         New.
3423         (c_common_init_options): Update prototype.  Use decoded options in
3424         search for -lang-asm.
3425
3426 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
3427
3428         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
3429         * c-format.c: Likewise.
3430
3431 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3432
3433         * c-common.h: Include diagnostic-core.h. Error if already
3434         included.
3435         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
3436
3437 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3438
3439         * c-family/c-common.c (IN_GCC_FRONTEND): Do not undef.
3440         Do not include expr.h
3441         (vector_mode_valid_p): Move here.
3442
3443 2010-06-21  DJ Delorie  <dj@redhat.com>
3444
3445         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
3446         allow these pragmas anywhere.
3447
3448 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
3449
3450         PR bootstrap/44509
3451         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
3452         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
3453         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
3454         ggc_strdup instead of xstrdup.
3455
3456 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
3457
3458         * c-cppbuiltin.c: Include cpp-id-data.h.
3459         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
3460         (lazy_hex_fp_value): New function.
3461         (builtin_define_with_hex_fp_value): Provide definitions lazily.
3462
3463 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3464
3465         * c-gimplify.c: Do not include tree-flow.h
3466
3467 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
3468
3469         PR other/44034
3470         * c-common.c: Rename targetm member:
3471         targetm.enum_va_list -> targetm.enum_va_list_p
3472
3473 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
3474
3475         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
3476
3477 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
3478
3479         * c-cppbuiltin.c: Do not include except.h.
3480
3481 2010-06-24  Andi Kleen  <ak@linux.intel.com>
3482
3483         * c-common.c (warn_for_omitted_condop): New.
3484         * c-common.h (warn_for_omitted_condop): Add prototype.
3485
3486 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
3487
3488         * c.opt (lang-objc): Remove.
3489         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
3490
3491 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
3492
3493         * c-opts.c: Include "tm_p.h".
3494
3495 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
3496
3497         * c-common.c (parse_optimize_options): Update call to
3498         decode_options.
3499
3500 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
3501
3502         * c-common.c (record_types_used_by_current_var_decl): Adjust for
3503         new type of types_used_by_cur_var_decl.
3504
3505 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
3506
3507         PR bootstrap/44512
3508         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
3509         for C++ standard compliance.
3510
3511 2010-06-16  Jason Merrill  <jason@redhat.com>
3512
3513         * c.opt: Add -Wnoexcept.
3514
3515 2010-06-16  Richard Guenther  <rguenther@suse.de>
3516
3517         PR c/44555
3518         * c-common.c (c_common_truthvalue_conversion): Remove
3519         premature and wrong optimization concering ADDR_EXPRs.
3520
3521 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
3522
3523         * c-ada-spec.c (dump_sloc): Remove column info.
3524         (is_simple_enum): New function.
3525         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
3526         enum types when relevant.
3527
3528 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3529
3530         * c-common.c (conversion_warning): Warn at expression
3531         location.
3532
3533 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
3534
3535         * c-opts.c (c_common_handle_option): Don't handle
3536         OPT_fshow_column.
3537
3538 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
3539
3540         * c-pragma.c (push_alignment): Use typed GC allocation.
3541         (handle_pragma_push_options): Likewise.
3542
3543         * c-common.c (parse_optimize_options): Likewise.
3544
3545         * c-common.h (struct sorted_fields_type): Add variable_size GTY
3546         option.
3547
3548 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
3549
3550         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
3551         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
3552         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
3553         flag_signed_bitfields, warn_strict_null_sentinel,
3554         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
3555         flag_gen_declaration, flag_no_gnu_keywords,
3556         flag_implement_inlines, flag_implicit_templates,
3557         flag_implicit_inline_templates, flag_optional_diags,
3558         flag_elide_constructors, flag_default_inline, flag_rtti,
3559         flag_conserve_space, flag_access_control, flag_check_new,
3560         flag_new_for_scope, flag_weak, flag_working_directory,
3561         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
3562         flag_enforce_eh_specs, flag_threadsafe_statics,
3563         flag_pretty_templates): Remove.
3564         * c-common.h (flag_preprocess_only, flag_nil_receivers,
3565         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
3566         flag_replace_objc_classes, flag_undef, flag_no_builtin,
3567         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
3568         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
3569         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
3570         flag_no_gnu_keywords, flag_implement_inlines,
3571         flag_implicit_templates, flag_implicit_inline_templates,
3572         flag_optional_diags, flag_elide_constructors, flag_default_inline,
3573         flag_rtti, flag_conserve_space, flag_access_control,
3574         flag_check_new, flag_new_for_scope, flag_weak,
3575         flag_working_directory, flag_use_cxa_atexit,
3576         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
3577         flag_threadsafe_statics, flag_pretty_templates,
3578         warn_strict_null_sentinel): Remove.
3579         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
3580         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
3581         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
3582         fimplicit-inline-templates, fimplicit-templates,
3583         flax-vector-conversions, fms-extensions, fnil-receivers,
3584         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
3585         frtti, fshort-double, fshort-enums, fshort-wchar,
3586         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
3587         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
3588         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
3589         gen-decls, undef): Use Var.
3590         (fdefault-inline, foptional-diags): Document as doing nothing.
3591         * c-opts.c (c_common_handle_option): Remove cases for options now
3592         using Var.  Mark ignored options as such.
3593
3594 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
3595
3596         * c-common.c: Moved to here from parent directory.
3597         * c-common.def: Likewise.
3598         * c-common.h: Likewise.
3599         * c-cppbuiltin.c: Likewise.
3600         * c-dump.c: Likewise.
3601         * c-format.c: Likewise.
3602         * c-format.h : Likewise.
3603         * c-gimplify.c: Likewise.
3604         * c-lex.c: Likewise.
3605         * c-omp.c: Likewise.
3606         * c.opt: Likewise.
3607         * c-opts.c: Likewise.
3608         * c-pch.c: Likewise.
3609         * c-ppoutput.c: Likewise.
3610         * c-pragma.c: Likewise.
3611         * c-pragma.h: Likewise.
3612         * c-pretty-print.c: Likewise.
3613         * c-pretty-print.h: Likewise.
3614         * c-semantics.c: Likewise.
3615         * stub-objc.c: Likewise.
3616
3617         * c-common.c: Include gt-c-family-c-common.h.
3618         * c-pragma.c: Include gt-c-family-c-pragma.h.
3619 \f
3620 Copyright (C) 2010-2014 Free Software Foundation, Inc.
3621
3622 Copying and distribution of this file, with or without modification,
3623 are permitted in any medium without royalty provided the copyright
3624 notice and this notice are preserved.