gcc/c-family/ChangeLog

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