gcc/c-family/ChangeLog

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