gcc/c-family/ChangeLog

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