gcc/c-family/ChangeLog

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