gcc/c-family/ChangeLog

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