gcc/c-family/ChangeLog

   1 2015-11-03  Bernd Schmidt <bschmidt@redhat.com>
   2
   3         PR c++-common/67882
   4         * c-family/c-common.h (fold_offsetof_1): Add argument.
   5         * c-family/c-common.c (fold_offsetof_1): Diagnose more invalid
   6         offsetof expressions that reference elements past the end of
   7         an array.
   8
   9 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
  10             Chung-Lin Tang  <cltang@codesourcery.com>
  11
  12         * c-pragma.c (oacc_pragmas): Add "atomic".
  13         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
  14
  15 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
  16
  17         * c-common.c (handle_target_clones_attribute): New.
  18         (c_common_attribute_table): Add handle_target_clones_attribute.
  19         (handle_always_inline_attribute): Add check on target_clones attribute.
  20         (handle_target_attribute): Ditto.
  21
  22 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
  23
  24         * array-notation-common.c: Reorder #include's and remove duplicates.
  25         * c-ada-spec.c: Likewise.
  26         * c-cilkplus.c: Likewise.
  27         * c-common.c: Likewise.
  28         * c-cppbuiltin.c: Likewise.
  29         * c-dump.c: Likewise.
  30         * c-format.c: Likewise.
  31         * c-gimplify.c: Likewise.
  32         * c-indentation.c: Likewise.
  33         * c-lex.c: Likewise.
  34         * c-omp.c: Likewise.
  35         * c-opts.c: Likewise.
  36         * c-pch.c: Likewise.
  37         * c-ppoutput.c: Likewise.
  38         * c-pragma.c: Likewise.
  39         * c-pretty-print.c: Likewise.
  40         * c-semantics.c: Likewise.
  41         * c-ubsan.c: Likewise.
  42         * cilk.c: Likewise.
  43         * stub-objc.c: Likewise.
  44
  45 2015-10-28  Jason Merrill  <jason@redhat.com>
  46
  47         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
  48
  49 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
  50             James Norris  <jnorris@codesourcery.com>
  51             Cesar Philippidis  <cesar@codesourcery.com>
  52
  53         PR c/64765
  54         PR c/64880
  55         * c-common.h (c_oacc_split_loop_clauses): Declare function.
  56         * c-omp.c (c_oacc_split_loop_clauses): New function.
  57
  58 2015-10-21  Martin Sebor  <msebor@redhat.com>
  59
  60         PR driver/68043
  61         * c.opt: End each sentence that describes an option with a period.
  62
  63 2015-10-20  Marek Polacek  <polacek@redhat.com>
  64
  65         * array-notation-common.c (is_cilkplus_vector_p): Define.
  66         * c-common.h (is_cilkplus_vector_p): Declare.
  67
  68 2015-10-20  Marek Polacek  <polacek@redhat.com>
  69
  70         * c.opt (std=gnu++11): Do not describe as experimental.
  71         (std=gnu++14): Likewise.
  72
  73 2015-10-19  Jason Merrill  <jason@redhat.com>
  74
  75         * c-cppbuiltin.c (c_cpp_builtins): Define
  76         __cpp_nontype_template_args.
  77
  78 2015-10-19  Jason Merrill  <jason@redhat.com>
  79
  80         * c-cppbuiltin.c (c_cpp_builtins): Define
  81         __cpp_enumerator_attributes, __cpp_fold_expressions,
  82         __cpp_unicode_characters.
  83
  84 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
  85             Aldy Hernandez  <aldyh@redhat.com>
  86
  87         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
  88         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
  89         (c_define_builtins): Likewise.
  90         * c-common.h (enum c_omp_clause_split): Add
  91         C_OMP_CLAUSE_SPLIT_TASKLOOP.
  92         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
  93         (c_finish_omp_for): Add ORIG_DECLV argument.
  94         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
  95         201511 instead of 201307.
  96         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
  97         OMP_CRITICAL_CLAUSES to it.
  98         (c_finish_omp_ordered): Add CLAUSES argument, set
  99         OMP_ORDERED_CLAUSES to it.
 100         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
 101         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
 102         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
 103         constructs and new OpenMP 4.5 clauses.  Clear
 104         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
 105         verification code.
 106         * c-pragma.c (omp_pragmas_simd): Add taskloop.
 107         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
 108         (enum pragma_omp_clause): Add
 109         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
 110         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
 111
 112 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
 113
 114         * c-lex.c (interpret_float): Use real_equal instead of
 115         REAL_VALUES_EQUAL.
 116
 117 2015-10-04  Jason Merrill  <jason@redhat.com>
 118
 119         Implement N4514, C++ Extensions for Transactional Memory.
 120         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
 121         (c_common_attribute_table): Add transaction_safe_dynamic.
 122         transaction_safe now affects type identity.
 123         (handle_tm_attribute): Handle transaction_safe_dynamic.
 124         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
 125         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
 126         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
 127         (D_TRANSMEM): New.
 128         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
 129         * c-pretty-print.c (pp_c_attributes_display): Don't print
 130         transaction_safe in C++.
 131
 132 2015-10-02  Marek Polacek  <polacek@redhat.com>
 133
 134         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
 135
 136 2015-10-02  Marek Polacek  <polacek@redhat.com>
 137
 138         PR c/64249
 139         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
 140         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
 141         * c.opt (Wduplicated-cond): New option.
 142
 143 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
 144
 145         * c.opt (std=c11): Do not describe as experimental.
 146         (std=gnu11): Likewise.
 147         (std=iso9899:2011): Likewise.
 148
 149 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
 150
 151         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
 152         (DEF_FUNCTION_TYPE_VAR_11): Delete.
 153
 154 2015-09-25  Marek Polacek  <polacek@redhat.com>
 155
 156         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
 157         (ubsan_instrument_shift): Likewise.
 158
 159 2015-09-25  Marek Polacek  <polacek@redhat.com>
 160
 161         PR sanitizer/64906
 162         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
 163
 164 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
 165
 166         * c-indentation.c (should_warn_for_misleading_indentation):
 167         Compare next_stmt_vis_column with guard_line_first_nws instead
 168         of with guard_line_vis_column.
 169
 170 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 171
 172         PR c/49654
 173         PR c/49655
 174         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
 175         options and options not valid for the current language.
 176
 177 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
 178
 179         * c-indentation.c (should_warn_for_misleading_indentation):
 180         Float out and consolidate the calls to get_visual_column that
 181         are passed guard_exploc as an argument.  Compare
 182         next_stmt_vis_column with guard_line_first_nws instead of with
 183         body_line_first_nws.
 184
 185 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
 186
 187         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
 188         Wnamespaces): New C++ warnings.
 189
 190 2015-09-22  Jason Merrill  <jason@redhat.com>
 191
 192         * c-common.h (abi_compat_version_crosses): New.
 193         (warn_abi_version): Declare.
 194         * c-common.c: Define it.
 195         * c-opts.c (c_common_post_options): Handle it.
 196         flag_abi_compat_version defaults to 8.
 197
 198 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
 199
 200         Complete the implementation of N4230, Nested namespace definition.
 201         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
 202         __cpp_nested_namespace_definitions.
 203
 204 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 205
 206         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
 207
 208 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 209
 210         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
 211         when warning.
 212         * c-pragma.h (pragma_lex): Add optional loc argument.
 213
 214 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
 215
 216         * c-format.c (check_format_arg): Adjust to use common block size in all
 217         object pools.
 218
 219 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
 220
 221         * c-format.c (location_from_offset): Update for change in
 222         signature of location_get_source_line.
 223         * c-indentation.c (get_visual_column): Likewise.
 224         (line_contains_hash_if): Likewise.
 225
 226 2015-09-14  Marek Polacek  <polacek@redhat.com>
 227
 228         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
 229         setting various warnings.
 230
 231 2015-09-14  Marek Polacek  <polacek@redhat.com>
 232
 233         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
 234         a negative value.
 235
 236 2015-09-11  Mark Wielaard  <mjw@redhat.com>
 237
 238         PR c/28901
 239         * c.opt (Wunused-variable): Option from common.opt.
 240         (Wunused-const-variable): New option.
 241
 242 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
 243
 244         PR c++/53184
 245         * c.opt ([Wsubobject-linkage]): Add.
 246
 247 2015-09-03  Martin Sebor  <msebor@redhat.com>
 248
 249         PR c/66516
 250         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
 251         functions.
 252         * c-common.c (reject_gcc_builtin): Define.
 253
 254 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
 255
 256         PR middle-end/60586
 257         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
 258         prototype.
 259         * c-gimplify.c (c_gimplify_expr): Added a call to the function
 260         cilk_gimplify_call_params_in_spawned_fn.
 261         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
 262         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
 263         unwrapping.
 264
 265 2015-08-25  Marek Polacek  <polacek@redhat.com>
 266
 267         PR middle-end/67330
 268         * c-common.c (handle_weak_attribute): Don't check whether the
 269         visibility can be changed here.
 270
 271 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 272
 273         * c-lex.c (c_lex_with_flags): Use explicit locations.
 274
 275 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
 276
 277         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
 278         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
 279
 280 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
 281
 282         PR middle-end/36757
 283         * c-common.c (check_builtin_function_arguments): Add check
 284         for BUILT_IN_SIGNBIT argument.
 285
 286 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
 287
 288         PR c++/67160
 289         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
 290         in c++1z mode.
 291
 292 2015-08-17  Marek Polacek  <polacek@redhat.com>
 293
 294         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
 295         with whitespaces before qualifier names.
 296
 297 2015-08-12  Marek Polacek  <polacek@redhat.com>
 298
 299         PR c++/55095
 300         * c-common.c (maybe_warn_shift_overflow): Properly handle
 301         left-shifting 1 into the sign bit.
 302
 303 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 304
 305         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
 306
 307 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
 308             Braden Obrzut  <admin@maniacsvault.net>
 309             Jason Merrill  <jason@redhat.com>
 310
 311         Add C++ Concepts TS support.
 312         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
 313         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
 314         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
 315         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
 316         * c-opts.c (set_std_cxx1z): Set flag_concepts.
 317         * c.opt (fconcepts): New.
 318
 319 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
 320
 321         * c-indentation.c (should_warn_for_misleading_indentation):
 322         Improve heuristics.
 323
 324 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
 325
 326         * c-indentation.c (get_visual_column): Add parameter first_nws,
 327         use it.  Update comment documenting the function.
 328         (is_first_nonwhitespace_on_line): Remove.
 329         (should_warn_for_misleading_indentation): Replace usage of
 330         of is_first_nonwhitespace_on_line with get_visual_column.
 331
 332 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
 333
 334         * c-indentation.h (struct token_indent_info): Define.
 335         (get_token_indent_info): Define.
 336         (warn_for_misleading_information): Declare.
 337         * c-common.h (warn_for_misleading_information): Remove.
 338         * c-identation.c (warn_for_misleading_indentation):
 339         Change declaration to take three token_indent_infos.  Adjust
 340         accordingly.
 341         * c-identation.c (should_warn_for_misleading_indentation):
 342         Likewise.  Bail out early if the body is a compound statement.
 343         (guard_tinfo_to_string): Define.
 344
 345 2015-07-30  Jason Merrill  <jason@redhat.com>
 346
 347         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
 348         '*' for reference decay.
 349
 350 2015-07-30  Marek Polacek  <polacek@redhat.com>
 351
 352         * c-common.c (warn_tautological_cmp): Bail for float types.
 353
 354 2015-07-27  Marek Polacek  <polacek@redhat.com>
 355
 356         PR bootstrap/67030
 357         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
 358
 359 2015-07-27  Marek Polacek  <polacek@redhat.com>
 360
 361         PR c++/66555
 362         PR c/54979
 363         * c-common.c (find_array_ref_with_const_idx_r): New function.
 364         (warn_tautological_cmp): New function.
 365         * c-common.h (warn_tautological_cmp): Declare.
 366         * c.opt (Wtautological-compare): New option.
 367
 368 2015-07-23  Marek Polacek  <polacek@redhat.com>
 369
 370         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
 371         (ubsan_instrument_shift): Likewise.
 372
 373 2015-07-23  Marek Polacek  <polacek@redhat.com>
 374
 375         PR sanitizer/66908
 376         * c-ubsan.c: Include gimplify.h.
 377         (ubsan_instrument_division): Unshare OP0 and OP1.
 378         (ubsan_instrument_shift): Likewise.
 379
 380 2015-07-20  Marek Polacek  <polacek@redhat.com>
 381             Richard Sandiford  <richard.sandiford@arm.com>
 382
 383         PR c++/55095
 384         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
 385         Use EXPR_LOC_OR_LOC.
 386         (maybe_warn_shift_overflow): New function.
 387         * c-common.h (maybe_warn_shift_overflow): Declare.
 388         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
 389         * c.opt (Wshift-overflow): New option.
 390
 391 2015-07-16  Martin Liska  <mliska@suse.cz>
 392
 393         * c-format.c (static void check_format_info_main): Use
 394         object_allocator instead of pool_allocator.
 395         (check_format_arg): Likewise.
 396         (check_format_info_main): Likewise.
 397
 398 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
 399
 400         * c-opts.c: Remove multiline #include comment.
 401
 402 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
 403
 404         * c-common.c: Fix double word typos.
 405
 406 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
 407
 408         * c-ada-spec.h (cpp_operation): Revert latest change.
 409         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
 410         constructors and destructors.
 411
 412 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
 413
 414         * c-common.h: Adjust includes for flags.h changes.
 415         * stub-objc.c: Likewise.
 416
 417 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
 418
 419         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
 420         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
 421
 422 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
 423
 424         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
 425         are to be removed, return NULL rather than original clauses list.
 426
 427 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
 428
 429         * array-notation-common.c: Adjust includes.
 430         * c-ada-spec.c: Likewise.
 431         * c-cilkplus.c: Likewise.
 432         * c-common.h: Likewise.
 433         * c-cppbuiltin.c: Likewise.
 434         * c-dump.c: Likewise.
 435         * c-format.c: Likewise.
 436         * c-gimplify.c: Likewise.
 437         * c-indentation.c: Likewise.
 438         * c-lex.c: Likewise.
 439         * c-omp.c: Likewise.
 440         * c-opts.c: Likewise.
 441         * c-pch.c: Likewise.
 442         * c-ppoutput.c: Likewise.
 443         * c-pragma.c: Likewise.
 444         * c-pretty-print.c: Likewise.
 445         * c-semantics.c: Likewise.
 446         * c-ubsan.c: Likewise.
 447         * cilk.c: Likewise.
 448         * stub-objc.c: Likewise.
 449
 450 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
 451
 452         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
 453         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
 454
 455 2015-07-01  Jason Merrill  <jason@redhat.com>
 456
 457         * c-common.h (D_CXX11): Rename from D_CXX0X.
 458         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
 459         * c-common.c: Adjust.
 460
 461         * c-opts.c (c_common_post_options): Default to C++14.
 462
 463         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
 464
 465 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
 466
 467         Implement N4197 - Adding u8 character literals
 468         * c-family/c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
 469         CPP_CHAR.
 470         * c-family/c-common.c (c_parse_error): Print CPP_UTF8CHAR and
 471         CPP_UTF8CHAR_USERDEF tokens.
 472         * c-family/c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
 473         and CPP_UTF8CHAR tokens.
 474         (lex_charconst): Treat CPP_UTF8CHAR token.
 475
 476 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 477
 478         PR fortran/66605
 479         * c-common.c (do_warn_unused_parameter): Move here.
 480         * c-common.h (do_warn_unused_parameter): Declare.
 481
 482 2015-06-29  Marek Polacek  <polacek@redhat.com>
 483
 484         PR c/66322
 485         * c-common.c (check_case_bounds): Add bool * parameter.  Set
 486         OUTSIDE_RANGE_P.
 487         (c_add_case_label): Add bool * parameter.  Pass it down to
 488         check_case_bounds.
 489         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
 490         warning here.
 491         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
 492         declarations.
 493
 494 2015-06-27  Marek Polacek  <polacek@redhat.com>
 495
 496         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
 497         or VECTOR_INTEGER_TYPE_P throughout.
 498         * c-gimplify.c: Likewise.
 499
 500 2015-06-26  Marek Polacek  <polacek@redhat.com>
 501
 502         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
 503         * c-common.c (c_fully_fold_internal): Likewise.
 504         (c_alignof_expr): Likewise.
 505         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
 506         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
 507         * cilk.c (create_parm_list): Likewise.
 508
 509 2015-06-26  Marek Polacek  <polacek@redhat.com>
 510
 511         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
 512
 513 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 514
 515         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
 516         * c-gimplify.c: Likewise.
 517         * c-pragma.c: Likewise.
 518         * c-ubsan.c: Likewise.
 519         * cilk.c: Likewise.
 520
 521 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
 522
 523         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
 524         ggc_hasher.
 525
 526 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
 527
 528         * cilk.c: Move calls.h after tm.h in the include chain.
 529
 530 2015-06-25  Marek Polacek  <polacek@redhat.com>
 531
 532         * array-notation-common.c: Use VAR_P throughout.
 533         * c-ada-spec.c: Likewise.
 534         * c-common.c: Likewise.
 535         * c-format.c: Likewise.
 536         * c-gimplify.c: Likewise.
 537         * c-omp.c: Likewise.
 538         * c-pragma.c: Likewise.
 539         * c-pretty-print.c: Likewise.
 540         * cilk.c: Likewise.
 541
 542 2015-06-25  Marek Polacek  <polacek@redhat.com>
 543
 544         * cilk.c (extract_free_variables): Use is_global_var.
 545
 546 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
 547
 548         * c-common.c: Don't include target-def.h.
 549
 550 2015-06-23  Marek Polacek  <polacek@redhat.com>
 551
 552         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
 553         when comparing INTEGER_CSTs.
 554
 555 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
 556
 557         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
 558         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
 559         (dump_ada_template): Skip partially specialized types.
 560
 561 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
 562
 563         * c-common.c (scalar_to_vector): Use std::swap instead of manually
 564         swapping.
 565
 566 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
 567
 568         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
 569         * c-ada-spec.c: Likewise.
 570         * c-cilkplus.c: Likewise.
 571         * c-common.c: Likewise.
 572         * c-common.h: Likewise.
 573         * c-cppbuiltin.c: Likewise.
 574         * c-dump.c: Likewise.
 575         * c-format.c: Likewise.
 576         * c-gimplify.c: Likewise.
 577         * c-indentation.c: Likewise.
 578         * c-lex.c: Likewise.
 579         * c-omp.c: Likewise.
 580         * c-opts.c: Likewise.
 581         * c-pch.c: Likewise.
 582         * c-ppoutput.c: Likewise.
 583         * c-pragma.c: Likewise.
 584         * c-pretty-print.c: Likewise.
 585         * c-semantics.c: Likewise.
 586         * c-ubsan.c: Likewise.
 587         * cilk.c: Likewise.
 588         * stub-objc.c: Likewise.
 589
 590 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
 591
 592         PR c++/65168
 593         * c-common.c (c_common_truthvalue_conversion): Warn when
 594         converting an address of a reference to a truth value.
 595
 596 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
 597
 598         * array-notation-common.c : Adjust include files.
 599         * c-ada-spec.c : Likewise.
 600         * c-cilkplus.c : Likewise.
 601         * c-common.c : Likewise.
 602         * c-common.h : Likewise.
 603         * c-cppbuiltin.c : Likewise.
 604         * c-dump.c : Likewise.
 605         * c-format.c : Likewise.
 606         * c-gimplify.c : Likewise.
 607         * c-indentation.c : Likewise.
 608         * c-lex.c : Likewise.
 609         * c-omp.c : Likewise.
 610         * c-opts.c : Likewise.
 611         * c-pch.c : Likewise.
 612         * c-ppoutput.c : Likewise.
 613         * c-pragma.c : Likewise.
 614         * c-pretty-print.c : Likewise.
 615         * c-semantics.c : Likewise.
 616         * c-ubsan.c : Likewise.
 617         * cilk.c : Likewise.
 618         * stub-objc.c : Likewise.
 619
 620 2015-06-08  Marek Polacek  <polacek@redhat.com>
 621
 622         PR c/66415
 623         * c-format.c (location_from_offset): Return LOC if LINE is null.
 624
 625 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
 626
 627         * c-common.h (c_parse_final_cleanups): New prototype.
 628         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
 629
 630 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
 631
 632         * array-notation-common.c: Adjust includes for restructured coretypes.h.
 633         * c-ada-spec.c: Likewise.
 634         * c-cilkplus.c: Likewise.
 635         * c-common.c: Likewise.
 636         * c-common.h: Likewise.
 637         * c-cppbuiltin.c: Likewise.
 638         * c-dump.c: Likewise.
 639         * c-format.c: Likewise.
 640         * c-gimplify.c: Likewise.
 641         * c-indentation.c: Likewise.
 642         * c-lex.c: Likewise.
 643         * c-omp.c: Likewise.
 644         * c-opts.c: Likewise.
 645         * c-pch.c: Likewise.
 646         * c-ppoutput.c: Likewise.
 647         * c-pragma.c: Likewise.
 648         * c-pretty-print.c: Likewise.
 649         * c-semantics.c: Likewise.
 650         * c-ubsan.c: Likewise.
 651         * cilk.c: Likewise.
 652         * stub-objc.c: Likewise.
 653
 654 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
 655
 656         PR c/66220:
 657         * c-indentation.c (should_warn_for_misleading_indentation): Use
 658         expand_location rather than expand_location_to_spelling_point.
 659         Don't warn if the guarding statement is more indented than the
 660         next/body stmts.
 661
 662 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
 663
 664         * c-indentation.c (warn_for_misleading_indentation): Bail out
 665         immediately if -Wmisleading-indentation isn't enabled.
 666
 667 2015-06-01  Martin Liska  <mliska@suse.cz>
 668
 669         * c-format.c (check_format_arg):Use new type-based pool allocator.
 670         (check_format_info_main) Likewise.
 671
 672 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
 673
 674         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
 675         (has_nontrivial_methods): Likewise.
 676
 677 2015-05-25  Marek Polacek  <polacek@redhat.com>
 678
 679         * c-ubsan.c (ubsan_instrument_shift): Use type0.
 680
 681 2015-05-22  Marek Polacek  <polacek@redhat.com>
 682
 683         PR c/47043
 684         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
 685
 686 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 687
 688         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
 689         STACK_GROWS_DOWNWARD.
 690
 691 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
 692
 693         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
 694         STACK_GROWS_DOWNWARD rather than if it is defined.
 695
 696 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
 697
 698         PR c/52952
 699         * c-format.c (location_column_from_byte_offset): New.
 700         (location_from_offset): New.
 701         (struct format_wanted_type): Add offset_loc field.
 702         (check_format_info): Move handling of location for extra arguments
 703         closer to the point of warning.
 704         (check_format_info_main): Pass the result of location_from_offset
 705         to warning_at.
 706         (format_type_warning): Pass the result of location_from_offset
 707         to warning_at.
 708
 709 2015-05-20  Marek Polacek  <polacek@redhat.com>
 710
 711         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
 712
 713 2015-05-20  Marek Polacek  <polacek@redhat.com>
 714
 715         * c-ada-spec.c (dump_sloc): Use DECL_P.
 716
 717 2015-05-20  Marek Polacek  <polacek@redhat.com>
 718
 719         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
 720         * c-common.c: Likewise.
 721
 722 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
 723
 724         * c-common.h (fe_file_change): Strengthen param from
 725         const line_map * to const line_map_ordinary *.
 726         (pp_file_change): Likewise.
 727         * c-lex.c (fe_file_change): Likewise.
 728         (cb_define): Use linemap_check_ordinary when invoking
 729         SOURCE_LINE.
 730         (cb_undef): Likewise.
 731         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
 732         invoking cb_file_change.
 733         (c_finish_options): Likewise.
 734         (push_command_line_include): Likewise.
 735         (cb_file_change): Strengthen param "new_map" from
 736         const line_map * to const line_map_ordinary *.
 737         * c-ppoutput.c (cb_define): Likewise for local "map".
 738         (pp_file_change): Likewise for param "map" and local "from".
 739
 740 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
 741
 742         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
 743
 744 2015-05-18  Tom de Vries  <tom@codesourcery.com>
 745
 746         * c-common.c (build_va_arg_1): New function.
 747         (build_va_arg): Add address operator to va_list operand if necessary.
 748
 749 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
 750
 751         PR c/48956
 752         * c-common.c (int_safely_convertible_to_real_p): Define.
 753         (unsafe_conversion_p): Check conversions involving complex types.
 754         (conversion_warning): Add new warning message for conversions which
 755         discard imaginary component.
 756         * c-common.h: (enum conversion_safety): Add new enumerator for such
 757         conversions.
 758
 759 2015-05-14  Marek Polacek  <polacek@redhat.com>
 760
 761         PR c/66066
 762         PR c/66127
 763         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
 764         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
 765         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
 766         use it.  If FOR_INT_CONST, require that all evaluated operands be
 767         INTEGER_CSTs.
 768
 769 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
 770
 771         * c-common.h (warn_for_misleading_indentation): New prototype.
 772         * c-indentation.c: New file.
 773         * c.opt (Wmisleading-indentation): New option.
 774
 775 2015-05-12  Tom de Vries  <tom@codesourcery.com>
 776
 777         PR tree-optimization/66010
 778         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
 779
 780 2015-05-09  Jason Merrill  <jason@redhat.com>
 781
 782         * c-opts.c (c_common_post_options): Also clear
 783         cpp_opts->cpp_warn_cxx11_compat.
 784
 785         * c-common.h (enum cxx_dialect): Add cxx_unset.
 786         * c-common.c (cxx_dialect): Initialize to cxx_unset.
 787         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
 788
 789         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
 790         (std=gnu++0x): Mark as Undocumented.
 791         (std=gnu++1y): Add deprecated message.
 792
 793 2015-05-08  Jason Merrill  <jason@redhat.com>
 794
 795         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
 796         * c-opts.c: Adjust.
 797
 798         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
 799
 800 2015-05-08  Marek Polacek  <polacek@redhat.com>
 801
 802         PR c/64918
 803         * c.opt (Woverride-init-side-effects): New option.
 804
 805 2015-05-07  Marek Polacek  <polacek@redhat.com>
 806
 807         PR c/65179
 808         * c-common.c (c_fully_fold_internal): Warn when left shifting a
 809         negative value.
 810         * c.opt (Wshift-negative-value): New option.
 811         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
 812         when -Wextra and C99/C++11 mode.
 813
 814 2015-05-07  Marek Polacek  <polacek@redhat.com>
 815             Martin Uecker  <uecker@eecs.berkeley.edu>
 816
 817         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
 818         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
 819
 820 2015-05-05  Jason Merrill  <jason@redhat.com>
 821
 822         * c.opt (Wterminate): New.
 823
 824 2015-04-30  Marek Polacek  <polacek@redhat.com>
 825
 826         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
 827         require that the non-constant be of a boolean type.
 828
 829 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
 830
 831         * c-common.c (handle_section_attribute): Refactor to reduce
 832         nesting and distinguish between error cases.
 833
 834 2015-04-29  Marek Polacek  <polacek@redhat.com>
 835
 836         PR c/64610
 837         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
 838         with 0/1.
 839
 840 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
 841
 842         * c-common.h (omp_clause_mask): Unconditionally define as a class.
 843         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
 844         HOST_BITS_PER_WIDE_INT.
 845
 846 2015-04-28  Tom de Vries  <tom@codesourcery.com>
 847
 848         PR tree-optimization/65887
 849         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
 850
 851 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
 852             Pierre-Marie de Rodat  <derodat@adacore.com>
 853
 854         * c-ada-spec.c (in_function): Delete.
 855         (dump_generic_ada_node): Do not change in_function and remove the
 856         redundant code dealing with it.
 857         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
 858         (print_ada_methods): Output the static member functions in a nested
 859         package after the regular methods as well as associated renamings.
 860
 861 2015-04-24  Marek Polacek  <polacek@redhat.com>
 862
 863         PR c/65830
 864         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
 865         and OPT_Wshift_count_overflow.
 866
 867         PR c/63357
 868         * c-common.c (warn_logical_operator): Warn if the operands have the
 869         same expressions.
 870
 871 2015-04-24  Marek Polacek  <polacek@redhat.com>
 872
 873         PR c/61534
 874         * c-common.c (warn_logical_operator): Bail if either operand comes
 875         from a macro expansion.
 876
 877 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
 878
 879         PR target/55143
 880         * c-common.c (c_default_pointer_mode): Add definition.
 881         * c-common.h (c_default_pointer_mode): Add declaration.
 882
 883 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
 884
 885         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
 886         on record_builtin_type argument.
 887
 888 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
 889
 890         PR c/65120
 891         * c-common.c (warn_logical_not_parentheses): Don't warn for
 892         !x == 0 or !x != 0.
 893
 894 2015-03-07  Marek Polacek  <polacek@redhat.com>
 895
 896         PR sanitizer/65280
 897         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
 898         before trying to figure out whether we have a flexible array member.
 899
 900 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
 901             Jonathan Wakely  <jwakely.gcc@gmail.com>
 902
 903         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
 904
 905 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
 906
 907         PR ada/65319
 908         * c-ada-spec.c (print_destructor): Remove obsolete code.
 909
 910 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
 911
 912         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
 913         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
 914         DECL_TEMPLATE_RESULT emulations.
 915         (dump_ada_template)): Add guard for TYPE_METHODS.
 916
 917 2015-02-27  Marek Polacek  <polacek@redhat.com>
 918
 919         PR c/65040
 920         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
 921
 922 2015-02-27  Kai Tietz  <ktietz@redhat.com>
 923
 924         PR c/35330
 925         * c-pragma.c (handle_pragma_weak): Do not try to create
 926         weak/alias of declarations not being function, or variable
 927         declarations.
 928
 929 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
 930
 931         PR libgomp/64625
 932         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
 933         Remove macros.
 934         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
 935
 936 2015-02-16  Marek Polacek  <polacek@redhat.com>
 937
 938         PR c/65066
 939         * c-format.c (check_format_types): Handle null param.
 940
 941 2015-02-13  Marek Polacek  <polacek@redhat.com>
 942
 943         PR c/65040
 944         * c-format.c (check_format_types): Don't warn about different
 945         signedness if the original value is in the range of WANTED_TYPE.
 946
 947 2015-02-12  Jason Merrill  <jason@redhat.com>
 948
 949         PR c++/64956
 950         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
 951         to the current highest version.
 952         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
 953
 954 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
 955
 956         PR c/64824
 957         PR c/64868
 958         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
 959         instead of RDIV_EXPR.  Use build_binary_op instead of
 960         build2_loc.
 961
 962 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
 963
 964         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
 965         to pass input_location as first argument.
 966
 967 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 968
 969         PR libgomp/64672
 970         * c.opt (fopenacc): Mark as LTO option.
 971
 972 2015-01-23  Tom de Vries  <tom@codesourcery.com>
 973
 974         PR libgomp/64707
 975         * c.opt (fopenmp): Mark as LTO option.
 976
 977 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
 978
 979         PR c/63307
 980         * cilk.c (fill_decls_vec): Only put decls into vector v.
 981         (compare_decls): Fix up formatting.
 982
 983 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
 984
 985         PR c/63307
 986         * cilk.c: Include vec.h.
 987         (struct cilk_decls): New structure.
 988         (wrapper_parm_cb): Split this function to...
 989         (fill_decls_vec): ...this...
 990         (create_parm_list): ...and this.
 991         (compare_decls): New function.
 992         (for_local_cb): Remove.
 993         (wrapper_local_cb): Ditto.
 994         (build_wrapper_type): For now first traverse and fill vector of
 995         declarations then sort it and then deal with sorted vector.
 996         (cilk_outline): Ditto.
 997         (declare_one_free_variable): Ditto.
 998
 999 2015-01-21  Jason Merrill  <jason@redhat.com>
1000
1001         PR c++/64629
1002         * c-format.c (check_format_arg): Call decl_constant_value.
1003
1004 2015-01-19  Martin Liska  <mliska@suse.cz>
1005
1006         * c-common.c (handle_noicf_attribute): New function.
1007
1008 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
1009             Bernd Schmidt  <bernds@codesourcery.com>
1010             James Norris  <jnorris@codesourcery.com>
1011             Cesar Philippidis  <cesar@codesourcery.com>
1012             Ilmir Usmanov  <i.usmanov@samsung.com>
1013             Jakub Jelinek  <jakub@redhat.com>
1014
1015         * c.opt (fopenacc): New option.
1016         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
1017         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
1018         New macros.
1019         * c-common.h (c_finish_oacc_wait): New prototype.
1020         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
1021         (c_finish_oacc_wait): New function.
1022         * c-pragma.c (oacc_pragmas): New variable.
1023         (c_pp_lookup_pragma, init_pragma): Handle it.
1024         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
1025         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
1026         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
1027         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
1028         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
1029         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
1030         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
1031         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
1032         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
1033         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
1034         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
1035         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
1036         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
1037         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
1038         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
1039         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
1040         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
1041         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
1042         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
1043         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
1044         PRAGMA_OACC_CLAUSE_WORKER.
1045
1046 2015-01-14  Marcos Diaz <marcos.diaz@tallertechnologies.com>
1047
1048         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
1049         for the new option fstack-protector_explicit.
1050         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
1051         (handle_stack_protect_attribute): New function.
1052
1053 2015-01-13  Martin Uecker <uecker@eecs.berkeley.edu>
1054
1055         * c.opt: New option -Warray-bounds=.
1056
1057 2015-01-09  Michael Collison  <michael.collison@linaro.org>
1058
1059         * array-notation-common.c: Include hash-set.h, machmode.h,
1060         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1061         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
1062         * c-ada-spec.c: Ditto.
1063         * c-cilkplus.c: Ditto.
1064         * c-common.c: Include input.h due to flattening of tree.h.
1065         Define macro GCC_C_COMMON_C.
1066         * c-common.h: Flatten tree.h header files into c-common.h.
1067         Remove include of tree-core.h.
1068         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1069         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1070         fold-const.h, wide-int.h, and inchash.h due to
1071         flattening of tree.h.
1072         * c-dump.c: Ditto.
1073         * c-format.c: Flatten tree.h header files into c-common.h.
1074         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
1075         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1076         fold-const.h, wide-int.h, and inchash.h due to
1077         flattening of tree.h.
1078         * c-dump.c: Include hash-set.h, machmode.h,
1079         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1080         fold-const.h, wide-int.h, and inchash.h due to
1081         flattening of tree.h.
1082         * c-format.c: Include hash-set.h, machmode.h,
1083         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1084         fold-const.h, wide-int.h, inchash.h and real.h due to
1085         flattening of tree.h.
1086         * c-gimplify.c: Include hash-set.h, machmode.h,
1087         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
1088         fold-const.h, wide-int.h, and inchash.h due to
1089         flattening of tree.h.
1090         * cilk.c: Ditto.
1091         * c-lex.c: Ditto.
1092         * c-omp.c: Ditto.
1093         * c-opts.c: Ditto.
1094         * c-pch.c: Ditto.
1095         * c-ppoutput.c: Ditto.
1096         * c-pragma.c: Ditto.
1097         * c-pretty-print.c: Ditto.
1098         * c-semantics.c: Ditto.
1099         * c-ubsan.c: Ditto.
1100         * stub-objc.c: Ditto.
1101
1102 2015-01-08  Jason Merrill  <jason@redhat.com>
1103
1104         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
1105         do_ubsan_in_current_function.
1106         (ubsan_maybe_instrument_reference_or_call): Likewise.
1107         * c-ubsan.h: Declare it.
1108
1109 2015-01-08  Mike Stump  <mikestump@comcast.net>
1110
1111         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
1112
1113 2015-01-07  Marek Polacek  <polacek@redhat.com>
1114
1115         PR c/64440
1116         * c-common.c (c_fully_fold_internal): Warn for division and modulo
1117         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
1118
1119 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
1120
1121         PR c++/31397
1122         * c.opt (Wsuggest-override): New option.
1123
1124 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
1125
1126         Update copyright years.
1127
1128 2015-01-05  Marek Polacek  <polacek@redhat.com>
1129
1130         PR c/64423
1131         * c-common.c (warn_array_subscript_with_type_char): Add location_t
1132         parameter.  Use it.
1133         * c-common.h (warn_array_subscript_with_type_char): Update
1134         declaration.
1135
1136 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
1137
1138         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
1139         Control macro with flag_sized_deallocation.
1140
1141 2014-12-20  Martin Uecker <uecker@eecs.berkeley.edu>
1142
1143         * c.opt (Wdiscarded-array-qualifiers): New option.
1144
1145 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
1146
1147         PR preprocessor/63831
1148         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
1149         and __has_cpp_attribute here.
1150         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
1151         c_common_has_attribute.
1152         * c-common.h (c_common_has_attribute): New prototype.
1153         * c-lex.c (init_c_lex): Set cb->has_attribute to
1154         c_common_has_attribute instead of cb_has_attribute.
1155         (get_token_no_padding): New function.
1156         (cb_has_attribute): Renamed to ...
1157         (c_common_has_attribute): ... this.  No longer static.  Use
1158         get_token_no_padding, require ()s, don't build TREE_LIST
1159         unnecessarily, fix up formatting, adjust diagnostics, call
1160         init_attributes.
1161
1162 2014-12-15  Jason Merrill  <jason@redhat.com>
1163
1164         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
1165         (-Wsized-deallocation): New.
1166         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
1167         to on in C++14 and up.
1168
1169 2014-12-11  Jason Merrill  <jason@redhat.com>
1170
1171         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
1172
1173         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
1174         we aren't complaining about VLAs.
1175
1176 2014-12-06  Marek Polacek  <polacek@redhat.com>
1177
1178         PR tree-optimization/64183
1179         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
1180         shift-expression if it is integer_type_node.  Use types_compatible_p.
1181
1182 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
1183
1184         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
1185         last argument from create_tmp_var_raw and create_tmp_var calls.
1186         * cilk.c (gimplify_cilk_spawn): Likewise.
1187         * c-omp.c (c_finish_omp_atomic): Likewise.
1188
1189 2014-11-28  Marek Polacek  <polacek@redhat.com>
1190
1191         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
1192         instead of unsigned_type_node.
1193
1194 2014-11-28  Marek Polacek  <polacek@redhat.com>
1195
1196         PR c/63862
1197         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
1198         to op1_utype.
1199         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
1200         expression to unsigned_type_node.
1201
1202 2014-11-20  Mark Wielaard  <mjw@redhat.com>
1203
1204         PR debug/38757
1205         * c-opts.c (set_std_c89): Set lang_hooks.name.
1206         (set_std_c99): Likewise.
1207         (set_std_c11): Likewise.
1208         (set_std_cxx98): Likewise.
1209         (set_std_cxx11): Likewise.
1210         (set_std_cxx14): Likewise.
1211         (set_std_cxx1z): Likewise.
1212
1213 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
1214
1215         PR target/63764
1216         * c-common.h (convert_vector_to_pointer_for_subscript): Change
1217         return type to bool.
1218         * c-common.c: Include gimple-expr.h.
1219         (convert_vector_to_pointer_for_subscript): Change return type to
1220         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
1221         and copy it into a TARGET_EXPR and use that instead of *vecp
1222         directly.
1223
1224 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
1225
1226         Merger of git branch "gimple-classes-v2-option-3".
1227         * ChangeLog.gimple-classes: New.
1228         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
1229         from being just a vec<gimple> to a vec<gbind *>.
1230
1231 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
1232
1233         PR sanitizer/63813
1234         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
1235         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
1236         get_pointer_alignment for non-pointers.  Use ptype, or if it is
1237         reference type, corresponding pointer type, as type of kind
1238         argument.
1239         (ubsan_maybe_instrument_reference,
1240         ubsan_maybe_instrument_member_call): Adjust callers.
1241
1242 2014-11-15  Marek Polacek  <polacek@redhat.com>
1243
1244         PR middle-end/63884
1245         * array-notation-common.c (is_sec_implicit_index_fn): Return false
1246         for NULL fndecl.
1247         (extract_array_notation_exprs): Return for NULL node.
1248
1249 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
1250
1251         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
1252         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
1253
1254 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
1255
1256         PR c/59708
1257         * c-common.c (check_builtin_function_arguments): Handle
1258         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
1259
1260 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1261
1262         PR c/60804
1263         * c-common.h (check_no_cilk): Declare.
1264         * cilk.c (get_error_location): New function.
1265         (check_no_cilk): Dito.
1266
1267 2014-11-10  Andi Kleen  <ak@linux.intel.com>
1268
1269         * cilk.c (recognize_spawn): Use expression location
1270         for error message.
1271
1272 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
1273
1274         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
1275
1276 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
1277
1278         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
1279         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
1280         (__cpp_range_based_for, __cpp_initializer_lists,
1281         __cpp_delegating_constructors, __cpp_nsdmi,
1282         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
1283         for C++11; (__cpp_attribute_deprecated): Remove in favor of
1284         __has_cpp_attribute.
1285         * c-lex.c (cb_has_attribute): New callback CPP function;
1286         (init_c_lex): Set has_attribute callback.
1287
1288 2014-11-04  Richard Biener  <rguenther@suse.de>
1289
1290         * c-common.c (shorten_compare): Do not shorten mixed
1291         DFP and non-DFP compares.
1292
1293 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1294
1295         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
1296         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
1297         Commentary and rearrangement of tests.
1298         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
1299         Commentary and rearrangement of tests.
1300         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
1301         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
1302
1303 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
1304
1305         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
1306         enum from machine_mode.
1307
1308 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
1309
1310         * c-common.c: Adjust include files.
1311         * c-gimplify.c: Ditto.
1312         * cilk.c: Ditto.
1313         * c-pragma.c: Ditto.
1314         * c-ubsan.c: Ditto.
1315
1316 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
1317
1318         * c-gimplify.c: Adjust include files.
1319
1320 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1321
1322         PR c++/53061
1323         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
1324         c_common_initialize_diagnostics.
1325         * c-common.h: Likewise.
1326
1327 2014-10-24  Marek Polacek  <polacek@redhat.com>
1328
1329         PR c/56980
1330         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
1331         print "struct"/"union"/"enum" for typedefed names.
1332
1333 2014-10-23  Marek Polacek  <polacek@redhat.com>
1334
1335         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
1336         in unsigned type.
1337
1338 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
1339             Yury Gribov  <y.gribov@samsung.com>
1340
1341         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1342         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
1343         instead of flag_sanitize_recover as bool flag.
1344
1345 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
1346
1347         * cilk.c: Revert previous change.
1348
1349 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
1350
1351         PR c/63307
1352         * cilk.c: Include vec.h.
1353         (struct cilk_decls): New structure.
1354         (wrapper_parm_cb): Split this function to...
1355         (fill_decls_vec): ...this...
1356         (create_parm_list): ...and this.
1357         (compare_decls): New function.
1358         (for_local_cb): Remove.
1359         (wrapper_local_cb): Ditto.
1360         (build_wrapper_type): For now first traverse and fill vector of
1361         declarations then sort it and then deal with sorted vector.
1362         (cilk_outline): Ditto.
1363         (declare_one_free_variable): Ditto.
1364
1365 2014-10-17  Marek Polacek  <polacek@redhat.com>
1366
1367         * c-opts.c (c_common_post_options): Set warn_implicit_int.
1368         * c.opt (Wimplicit-int): Initialize to -1.
1369
1370 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
1371
1372         * c-pragma.c: Adjust include files.
1373         * c-semantics.c: Likewise.
1374
1375 2014-10-16  DJ Delorie  <dj@redhat.com>
1376
1377         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
1378         multiples of bytes.
1379
1380 2014-10-14  Jason Merrill  <jason@redhat.com>
1381
1382         PR c++/63455
1383         * c-common.h (CPP_PREPARSED_EXPR): New.
1384         (N_CP_TTYPES): Adjust.
1385
1386 2014-10-15  Marek Polacek  <polacek@redhat.com>
1387
1388         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
1389
1390 2014-10-14  DJ Delorie  <dj@redhat.com>
1391
1392         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
1393         types, not just __int128.
1394         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
1395         types, not just __int128.
1396         (cpp_atomic_builtins): Round pointer sizes up.
1397         (type_suffix): Use type precision, not specific types.
1398         * c-common.c (c_common_reswords): Remove __int128 special case.
1399         (c_common_type_for_size): Check for all __intN types, not just
1400         __int128.
1401         (c_common_type_for_mode): Likewise.
1402         (c_common_signed_or_unsigned_type): Likewise.
1403         (c_build_bitfield_integer_type): Likewise.
1404         (c_common_nodes_and_builtins): Likewise.
1405         (keyword_begins_type_specifier): Likewise.
1406         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
1407         __intN variants.
1408
1409 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
1410
1411         * c-common.c: Use hash_table instead of hashtab.
1412
1413 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
1414
1415         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
1416         C++11 section.
1417
1418 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
1419
1420         PR c++/54427
1421         PR c++/57198
1422         PR c++/58845
1423         * c-common.c (warn_logical_operator): Punt for vectors.
1424
1425 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
1426
1427         Implement SD-6: SG10 Feature Test Recommendations
1428         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
1429         macros and the __has_header macro.
1430
1431 2014-09-30  Jason Merrill  <jason@redhat.com>
1432
1433         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
1434         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
1435         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1436
1437         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
1438         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
1439
1440         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
1441         * c-common.c (c_common_reswords): Remove __is_convertible_to.
1442
1443 2014-09-24  Marek Polacek  <polacek@redhat.com>
1444
1445         PR c/61405
1446         PR c/53874
1447         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
1448
1449 2014-09-23  Andi Kleen  <ak@linux.intel.com>
1450
1451         * c-common.c (handle_no_reorder_attribute): New function.
1452         (c_common_attribute_table): Add no_reorder attribute.
1453
1454 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
1455
1456         * c-cppbuiltin.c (c_cpp_builtins): Define
1457         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
1458         modes.
1459
1460 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
1461
1462         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
1463         for supported floating-point modes.
1464
1465 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1466
1467         * c.opt (Wpsabi): Use LangEnabledBy.
1468         * c-opts.c (c_common_handle_option): Do not handle here.
1469
1470 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
1471
1472         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
1473         macros for floating-point modes.
1474
1475 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
1476
1477         PR target/58757
1478         * c-cppbuiltin.c (builtin_define_float_constants): Correct
1479         __*_DENORM_MIN__ without denormals.
1480
1481 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
1482
1483         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
1484         ubsan_instrument_vla, ubsan_instrument_return): Adjust
1485         ubsan_create_data callers.
1486         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
1487         index is constant or BIT_AND_EXPR with constant mask and is
1488         small enough for the bound.
1489         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
1490         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
1491
1492 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1493
1494         * c.opt: Add CppReason to various flags.
1495         (Wdate-time): Re-sort.
1496         * c-common.c: Include c-common.h earlier.
1497         (struct reason_option_codes_t): Delete.
1498         (c_option_controlling_cpp_error): Prefix global type and struct
1499         with cpp_.
1500
1501 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1502
1503         * c.opt (Wnormalized): New.
1504         (Wnormalized=): Use Enum and Reject Negative.
1505         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
1506
1507 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
1508
1509         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
1510         digits of floating-point modes if -fbuilding-libgcc.
1511
1512 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
1513
1514         * c-cppbuiltin.c (c_cpp_builtins): Also define
1515         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
1516         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
1517         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
1518         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
1519         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
1520         __LIBGCC_STACK_GROWS_DOWNWARD__,
1521         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
1522         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
1523         __LIBGCC_DWARF_FRAME_REGISTERS__,
1524         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
1525         __LIBGCC_STACK_POINTER_REGNUM__ and
1526         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
1527         (builtin_define_with_value): Handle backslash-escaping in string
1528         macro values.
1529
1530 2014-09-05  Richard Biener  <rguenther@suse.de>
1531
1532         PR middle-end/63148
1533         * c-format.c (check_format_arg): Properly handle
1534         effectively signed POINTER_PLUS_EXPR offset.
1535
1536 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1537
1538         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
1539         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
1540         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
1541         and Init.
1542         * c-opts.c (c_common_handle_option): Do not handle here.
1543         (sanitize_cpp_opts): Likewise.
1544         * c-common.c (struct reason_option_codes_t): Handle
1545         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
1546
1547 2014-09-03  Marek Polacek  <polacek@redhat.com>
1548
1549         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
1550
1551 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
1552             Balaji V. Iyer  <balaji.v.iyer@intel.com>
1553             Igor Zamyatin  <igor.zamyatin@intel.com>
1554
1555         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
1556         * c-common.c (c_common_reswords): Added _Cilk_for.
1557         * c-common.h (enum rid): Added RID_CILK_FOR.
1558         (cilk_for_number_of_iterations): Add declaration.
1559         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
1560         CILK_FOR.
1561         * c-pragma.c (init_pragma): Register "grainsize" pragma.
1562         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
1563
1564 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1565
1566         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
1567         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
1568         Wundef): Use CPP, Var and Init.
1569         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
1570
1571 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1572
1573         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
1574         * c-opts.c (c_common_handle_option): Do not handle here.
1575
1576 2014-08-25  Jason Merrill  <jason@redhat.com>
1577
1578         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
1579         -std=c++14 and -std=gnu++14, rather than the reverse.
1580         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
1581         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
1582         * c-common.h (cxx_dialect): Remove cxx1y.
1583
1584 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
1585
1586         * c-common.h (enum cxx_dialect): Add cxx14.
1587         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
1588         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
1589         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
1590
1591 2014-08-22  Jason Merrill  <jason@redhat.com>
1592
1593         * c.opt (std=gnu++17): Fix alias.
1594
1595 2014-08-22  Marek Polacek  <polacek@redhat.com>
1596
1597         PR c++/62199
1598         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
1599         check for vector types.  Drop LHS argument.
1600         * c-common.h (warn_logical_not_parentheses): Adjust.
1601
1602 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1603
1604         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
1605         (Wmultichar): Likewise.
1606         (Wdate-time): Use C-family languages instead of Common. Use CPP
1607         and Var.
1608         * c-opts.c (c_common_handle_option): Do not handle the above
1609         options here.
1610         (sanitize_cpp_opts): Likewise.
1611
1612 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1613
1614         PR fortran/44054
1615         * c-opts.c: Include tree-diagnostics.h.
1616         (c_diagnostic_finalizer): New.
1617         (c_common_initialize_diagnostics): Use it.
1618
1619 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1620
1621         PR preprocessor/51303
1622         * c-common.c (struct reason_option_codes_t option_codes):
1623         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
1624
1625 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1626
1627         PR c/60975
1628         PR c/53063
1629         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
1630         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
1631         (c_common_post_options): Call init_global_opts_from_cpp.
1632         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
1633
1634 2014-08-19  Marek Polacek  <polacek@redhat.com>
1635
1636         PR c++/62153
1637         * c-common.c (maybe_warn_bool_compare): New function.
1638         * c-common.h (maybe_warn_bool_compare): Declare.
1639         * c.opt (Wbool-compare): New option.
1640
1641 2014-08-19  Marek Polacek  <polacek@redhat.com>
1642
1643         * c.opt (Wc99-c11-compat): New option.
1644
1645 2014-08-19  Marek Polacek  <polacek@redhat.com>
1646
1647         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
1648         to warn_c90_c99_compat.
1649         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
1650         to -1.
1651
1652 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1653             Steven Bosscher  <steven@gcc.gnu.org>
1654
1655         PR c/52952
1656         * c-format.c: Add extra_arg_loc and format_string_loc to struct
1657         format_check_results.
1658         (check_function_format): Use true and add comment for boolean
1659         argument.
1660         (finish_dollar_format_checking): Use explicit location when warning.
1661         (check_format_info): Likewise.
1662         (check_format_arg): Set extra_arg_loc and format_string_loc.
1663         (check_format_info_main): Use explicit location when warning.
1664         (check_format_types): Pass explicit location.
1665         (format_type_warning): Likewise.
1666
1667 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
1668
1669         PR fortran/44054
1670         * c-format.c: Handle Fortran flags.
1671
1672 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
1673
1674         PR other/61962
1675         * array-notation-common.c (find_rank): Added handling for other
1676         types of references.
1677
1678 2014-08-10  Marek Polacek  <polacek@redhat.com>
1679
1680         PR c/51849
1681         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
1682         * c.opt (Wc90-c99-compat): Add option.
1683
1684 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
1685
1686         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
1687
1688 2014-08-03  Marek Polacek  <polacek@redhat.com>
1689
1690         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
1691         (c_add_case_label): Pass loc to check_case_value.
1692
1693 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1694
1695         * cilk.c: Use hash_map instead of pointer_map.
1696
1697 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
1698
1699         * c-gimplify.c: Use hash_set instead of pointer_set.
1700
1701 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
1702
1703         PR middle-end/61455
1704         * array-notation-common.c (extract_array_notation_exprs): Handling
1705         of DECL_EXPR added.
1706
1707 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
1708
1709         * c-common.h (min_align_of_type): Removed prototype.
1710         * c-common.c (min_align_of_type): Removed.
1711         * c-ubsan.h (ubsan_maybe_instrument_reference,
1712         ubsan_maybe_instrument_member_call): New prototypes.
1713         * c-ubsan.c: Include stor-layout.h and builtins.h.
1714         (ubsan_maybe_instrument_reference_or_call,
1715         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
1716         functions.
1717
1718 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
1719
1720         PR c++/60517
1721         * c.opt (-Wreturn-local-addr): Move to common.opt.
1722
1723 2014-07-30  Jason Merrill  <jason@redhat.com>
1724
1725         PR c++/61659
1726         PR c++/61687
1727         Revert:
1728         * c.opt (-fuse-all-virtuals): New.
1729
1730 2014-07-30  Tom Tromey  <tromey@redhat.com>
1731
1732         PR c/59855
1733         * c.opt (Wdesignated-init): New option.
1734         * c-common.c (c_common_attribute_table): Add "designated_init".
1735         (handle_designated_init): New function.
1736
1737 2014-07-24  Marek Polacek  <polacek@redhat.com>
1738
1739         PR c/57653
1740         * c-opts.c (c_finish_options): If -imacros is in effect, return.
1741
1742 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
1743
1744         PR preprocessor/60723 - missing system-ness marks for macro tokens
1745         * c-ppoutput.c (struct print::prev_was_system_token): New data
1746         member.
1747         (init_pp_output): Initialize it.
1748         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
1749         (do_line_change): Return a flag saying if a line marker was
1750         emitted or not.
1751         (scan_translation_unit): Detect if the system-ness of the token we
1752         are about to emit is different from the one of the previously
1753         emitted token.  If so, emit a line marker.  Avoid emitting useless
1754         adjacent line markers.  Avoid emitting line markers for tokens
1755         originating from the expansion of built-in macros.
1756         (scan_translation_unit_directives_only): Adjust.
1757
1758 2014-07-15  Marek Polacek  <polacek@redhat.com>
1759
1760         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
1761         TYPE_MAX_VALUE is NULL.
1762
1763 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
1764
1765         PR middle-end/61294
1766         * c.opt (Wmemset-transposed-args): New warning.
1767
1768 2014-07-10  Jason Merrill  <jason@redhat.com>
1769
1770         PR c++/61659
1771         PR c++/61687
1772         * c.opt (-fuse-all-virtuals): New.
1773
1774 2014-07-09  Richard Biener  <rguenther@suse.de>
1775
1776         PR c-family/61741
1777         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
1778         using unsigned arithmetic if overflow does not wrap instead of
1779         if overflow is undefined.
1780
1781 2014-07-06  Marek Polacek  <polacek@redhat.com>
1782
1783         PR c/6940
1784         * c.opt (Wsizeof-array-argument): New option.
1785
1786 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
1787
1788         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
1789         comments->count <= 1, as comments->entries might be NULL.
1790
1791 2014-07-01  Marek Polacek  <polacek@redhat.com>
1792
1793         * c.opt (Wint-conversion): New option.
1794
1795 2014-07-01  Marek Polacek  <polacek@redhat.com>
1796
1797         PR c/58286
1798         * c.opt (Wincompatible-pointer-types): New option.
1799
1800 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
1801
1802         PR c++/51400
1803         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
1804         Do not discard TYPE_QUALS of type.
1805
1806 2014-06-26  Jason Merrill  <jason@redhat.com>
1807
1808         * c-common.h (enum cxx_dialect): Add cxx1z.
1809         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
1810         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
1811
1812 2014-06-26  Teresa Johnson  <tejohnson@google.com>
1813
1814         * c-common.h (get_dump_info): Declare.
1815         * c-gimplify.c (c_genericize): Use saved dump files.
1816         * c-opts.c (c_common_parse_file): Begin and end dumps
1817         once around parsing invocation.
1818         (get_dump_info): New function.
1819
1820 2014-06-23  Marek Polacek  <polacek@redhat.com>
1821             Andrew MacLeod  <amacleod@redhat.com>
1822
1823         PR c/61553
1824         * c-common.c (get_atomic_generic_size): Don't segfault if the
1825         type doesn't have a size.
1826
1827 2014-06-20  Marek Polacek  <polacek@redhat.com>
1828
1829         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
1830         (ubsan_walk_array_refs_r): New function.
1831         (c_genericize): Instrument array bounds.
1832         * c-ubsan.c: Include "internal-fn.h".
1833         (ubsan_instrument_division): Mark instrumented arrays as having
1834         side effects.  Adjust ubsan_type_descriptor call.
1835         (ubsan_instrument_shift): Likewise.
1836         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
1837         (ubsan_instrument_bounds): New function.
1838         (ubsan_array_ref_instrumented_p): New function.
1839         (ubsan_maybe_instrument_array_ref): New function.
1840         * c-ubsan.h (ubsan_instrument_bounds): Declare.
1841         (ubsan_array_ref_instrumented_p): Declare.
1842         (ubsan_maybe_instrument_array_ref): Declare.
1843
1844 2014-06-20  Hale Wang  <hale.wang@arm.com>
1845
1846         PR lto/61123
1847         * c.opt (fshort-enums): Add to LTO.
1848         * c.opt (fshort-wchar): Likewise.
1849
1850 2014-06-16  Marek Polacek  <polacek@redhat.com>
1851
1852         PR c/60439
1853         * c.opt (Wswitch-bool): Add Var.
1854
1855 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
1856
1857         PR middle-end/61486
1858         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
1859         #pragma omp target teams or
1860         #pragma omp {,target }teams distribute simd.
1861
1862 2014-06-12  Jason Merrill  <jason@redhat.com>
1863
1864         * c.opt (Wabi=, fabi-compat-version): New.
1865         * c-opts.c (c_common_handle_option): Handle -Wabi=.
1866         (c_common_post_options): Handle flag_abi_compat_version default.
1867         Disallow -fabi-compat-version=1.
1868         * c-common.h (abi_version_crosses): New.
1869
1870 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
1871
1872         * c-common.c (handle_section_attribute): Update handling for
1873         section names that are no longer trees.
1874
1875 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
1876
1877         PR fortran/60928
1878         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
1879         (omp_pragmas): ... back here.
1880
1881 2014-06-05  Marek Polacek  <polacek@redhat.com>
1882
1883         PR c/49706
1884         * c-common.c (warn_logical_not_parentheses): New function.
1885         * c-common.h (warn_logical_not_parentheses): Declare.
1886         * c.opt (Wlogical-not-parentheses): New option.
1887
1888 2014-06-04  Marek Polacek  <polacek@redhat.com>
1889
1890         PR c/30020
1891         * c-common.c (check_case_bounds): Add location parameter.
1892         Use it.
1893         (c_add_case_label): Pass loc to check_case_bounds.
1894
1895 2014-06-03  Marek Polacek  <polacek@redhat.com>
1896
1897         PR c/60439
1898         * c.opt (Wswitch-bool): New option.
1899
1900 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
1901
1902         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
1903         Remove prototypes.
1904         (record_types_used_by_current_var_decl): Move prototype to where
1905         it belongs.
1906
1907         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
1908         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
1909         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
1910
1911 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
1912
1913         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
1914         * c-common.c (c_common_nodes_and_builtins): Don't initialize
1915         void_zero_node.
1916         * c-pretty-print.c (pp_c_void_constant): New function.
1917         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
1918         (c_pretty_printer::expression): Handle VOID_CST.
1919         * cilk.c (extract_free_variables): Likewise.
1920         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
1921         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
1922
1923 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
1924
1925         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
1926         * c-pragma.c (push_alignment): Adjust.
1927         (handle_pragma_push_options): Likewise.
1928
1929 2014-05-09  Marek Polacek  <polacek@redhat.com>
1930
1931         PR c/50459
1932         * c-common.c (check_user_alignment): Return -1 if alignment is error
1933         node.
1934         (handle_aligned_attribute): Don't call default_conversion on
1935         FUNCTION_DECLs.
1936         (handle_vector_size_attribute): Likewise.
1937         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
1938         (handle_sentinel_attribute): Call default_conversion and allow even
1939         integral types as an argument.
1940
1941 2014-05-08  Marek Polacek  <polacek@redhat.com>
1942
1943         PR c/61053
1944         * c-common.c (min_align_of_type): New function factored out from...
1945         (c_sizeof_or_alignof_type): ...here.
1946         * c-common.h (min_align_of_type): Declare.
1947
1948 2014-05-08  Marek Polacek  <polacek@redhat.com>
1949
1950         PR c/61077
1951         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
1952         parameter type of main.
1953
1954 2014-05-07  DJ Delorie  <dj@redhat.com>
1955
1956         * c-cppbuiltin.c (print_bits_of_hex): New.
1957         (builtin_define_type_minmax): Print values using hex so as not to
1958         require a pre-computed list of string values.
1959
1960 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
1961             Mike Stump  <mikestump@comcast.net>
1962             Richard Sandiford  <rdsandiford@googlemail.com>
1963
1964         * c-ada-spec.c: Include wide-int.h.
1965         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
1966         (dump_generic_ada_node): Use wide-int interfaces.
1967         * c-common.c: Include wide-int-print.h.
1968         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
1969         (pointer_int_sum): Use wide-int interfaces.
1970         (c_common_nodes_and_builtins): Use make_int_cst.
1971         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
1972         (handle_alloc_size_attribute): Use wide-int interfaces.
1973         (get_nonnull_operand): Likewise.
1974         * c-format.c (get_constant): Use tree_fits_uhwi_p.
1975         * c-lex.c: Include wide-int.h.
1976         (narrowest_unsigned_type): Take a widest_int rather than two
1977         HOST_WIDE_INTs.
1978         (narrowest_signed_type): Likewise.
1979         (interpret_integer): Update accordingly.  Use wide-int interfaces.
1980         (lex_charconst): Use wide-int interfaces.
1981         * c-pretty-print.c: Include wide-int.h.
1982         (pp_c_integer_constant): Use wide-int interfaces.
1983         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
1984         INT_CST_LT_UNSIGNED.
1985
1986 2014-05-06  Richard Biener  <rguenther@suse.de>
1987
1988         * c-opts.c (c_common_post_options): For -freestanding,
1989         -fno-hosted and -fno-builtin disable pattern recognition
1990         if not enabled explicitely.
1991
1992 2014-05-02  Marek Polacek  <polacek@redhat.com>
1993
1994         * c.opt (Wsizeof-pointer-memaccess): Describe option.
1995
1996 2014-05-01  Marek Polacek  <polacek@redhat.com>
1997
1998         PR c/43245
1999         * c.opt (Wdiscarded-qualifiers): Add.
2000
2001 2014-04-30  Marek Polacek  <polacek@redhat.com>
2002
2003         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
2004         INT_MIN / -1 sanitization only for integer types.
2005
2006 2014-04-25  Marek Polacek  <polacek@redhat.com>
2007
2008         PR c/18079
2009         * c-common.c (handle_noinline_attribute): Warn if the attribute
2010         conflicts with always_inline attribute.
2011         (handle_always_inline_attribute): Warn if the attribute conflicts
2012         with noinline attribute.
2013
2014 2014-04-25  Marek Polacek  <polacek@redhat.com>
2015
2016         PR c/60156
2017         * c-common.c (check_main_parameter_types): Warn about variadic main.
2018
2019 2014-04-24  Mike Stump  <mikestump@comcast.net>
2020
2021         * c.opt (Wshadow-ivar): Default to on.
2022
2023 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
2024
2025         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
2026
2027 2014-04-23  Marek Polacek  <polacek@redhat.com>
2028
2029         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
2030
2031 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
2032
2033         PR sanitizer/60275
2034         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
2035         if flag_sanitize_undefined_trap_on_error.
2036         (ubsan_instrument_division, ubsan_instrument_shift,
2037         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
2038         if !flag_sanitize_recover.
2039
2040 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
2041
2042         PR libstdc++/43622
2043         * c-common.c (registered_builtin_types): Make non-static.
2044         * c-common.h (registered_builtin_types): Declare.
2045
2046 2014-04-14  Richard Biener  <rguenther@suse.de>
2047         Marc Glisse  <marc.glisse@inria.fr>
2048
2049         PR c/60819
2050         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
2051         apply may-alias the scalar pointer type when applicable.
2052
2053 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
2054
2055         PR middle-end/60467
2056         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
2057         as possible argument for Cilk_spawn.
2058
2059 2014-04-11  Tobias Burnus  <burnus@net-b.de>
2060
2061         PR c/60194
2062         * c.opt (Wformat-signedness): Add
2063         * c-format.c(check_format_types): Use it.
2064
2065 2014-04-11  Jason Merrill  <jason@redhat.com>
2066
2067         PR c++/57926
2068         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
2069         default_conversion for an array argument.
2070
2071 2014-04-08  Marek Polacek  <polacek@redhat.com>
2072
2073         PR sanitizer/60745
2074         * c-ubsan.c: Include asan.h.
2075         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
2076
2077 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
2078
2079         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
2080
2081 2014-04-02  Marek Polacek  <polacek@redhat.com>
2082
2083         * c-common.h (c_expand_expr): Remove declaration.
2084
2085 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
2086
2087         PR c++/60689
2088         * c-common.c (add_atomic_size_parameter): When creating new
2089         params vector, push the size argument first.
2090
2091 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
2092
2093         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
2094         ubsan_instrument_vla, ubsan_instrument_return): Adjust
2095         ubsan_create_data callers.
2096
2097 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
2098
2099         PR debug/60603
2100         * c-opts.c (c_finish_options): Restore cb_file_change call to
2101         <built-in>.
2102
2103 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
2104
2105         PR middle-end/36282
2106         * c-pragma.c (apply_pragma_weak): Only look at
2107         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
2108         DECL_ASSEMBLER_NAME_SET_P (decl).
2109         (maybe_apply_pending_pragma_weaks): Exit early if
2110         vec_safe_is_empty (pending_weaks) rather than only when
2111         !pending_weaks.
2112         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
2113         set assembler name back to NULL afterwards.
2114
2115 2014-03-11  Jason Merrill  <jason@redhat.com>
2116
2117         * c.opt: Add -std=gnu++14.
2118
2119 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
2120
2121         * c-opts.c (c_common_post_options): Don't override
2122         -ffp-contract=fast if unsafe-math-optimizations is on.
2123
2124 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
2125
2126     * c.opt: Enable LTO FE for fshort-double.
2127
2128 2014-03-07  Jason Merrill  <jason@redhat.com>
2129
2130         * c.opt: Add -std=c++14.
2131
2132 2014-03-06  Marek Polacek  <polacek@redhat.com>
2133
2134         PR c/60197
2135         * cilk.c (contains_cilk_spawn_stmt): New function.
2136         (contains_cilk_spawn_stmt_walker): Likewise.
2137         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
2138         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
2139
2140 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
2141
2142         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
2143         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
2144         even when flag_preprocess_only.
2145
2146 2014-02-26  Jason Merrill  <jason@redhat.com>
2147
2148         PR c++/59231
2149         PR c++/11586
2150         * c-common.c (shorten_compare): Don't check
2151         c_inhibit_evaluation_warnings.
2152
2153 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
2154
2155         PR c/37743
2156         * c-common.c (c_common_nodes_and_builtins): When initializing
2157         c_uint{16,32,64}_type_node, also set corresponding
2158         uint{16,32,64}_type_node to the same value.
2159
2160         PR c++/60267
2161         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
2162         for PRAGMA_IVDEP if flag_preprocess_only.
2163
2164 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
2165
2166         PR c/60101
2167         * c-common.c (merge_tlist): If copy is true, call new_tlist,
2168         if false, add ADD itself, rather than vice versa.
2169         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
2170         copy.  For SAVE_EXPR, only call merge_tlist once.
2171
2172 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
2173
2174         PR middle-end/60092
2175         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
2176         and tree_to_uhwi.
2177         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
2178         functions.
2179         (c_common_attribute_table): Add alloc_align and assume_aligned
2180         attributes.
2181
2182 2014-02-06  Marek Polacek  <polacek@redhat.com>
2183
2184         PR c/60087
2185         * c-common.c (warn_for_sign_compare): Call warning_at with location
2186         instead of warning.
2187
2188 2014-02-05  Marek Polacek  <polacek@redhat.com>
2189
2190         PR c/53123
2191         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
2192         statement.
2193
2194 2014-02-04  Marek Polacek  <polacek@redhat.com>
2195
2196         PR c/60036
2197         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
2198         SAVE_EXPR.
2199
2200 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
2201
2202         PR c++/53017
2203         PR c++/59211
2204         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
2205         handle_vector_size_attribute, handle_nonnull_attribute): Call
2206         default_conversion on the attribute argument.
2207         (handle_nonnull_attribute): Increment the argument number.
2208
2209 2014-01-31  Marek Polacek  <polacek@redhat.com>
2210
2211         PR c/59963
2212         * c-common.c (add_atomic_size_parameter): Pass vNULL to
2213         build_function_call_vec.
2214         (resolve_overloaded_builtin): Likewise.
2215         * c-common.h (build_function_call_vec): Adjust declaration.
2216
2217 2014-01-30  Marek Polacek  <polacek@redhat.com>
2218
2219         PR c/59940
2220         * c-common.h (unsafe_conversion_p): Adjust declaration.
2221         (warnings_for_convert_and_check): Likewise.
2222         (convert_and_check): Likewise.
2223         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
2224         expansion_point_location_if_in_system_header on it.
2225         (warnings_for_convert_and_check): Add location parameter.  Call
2226         expansion_point_location_if_in_system_header on it.  Use it.
2227         (convert_and_check): Add location parameter.  Use it.
2228         (conversion_warning): Likewise.
2229         (c_add_case_label): Adjust convert_and_check calls.
2230         (scalar_to_vector): Adjust unsafe_conversion_p calls.
2231
2232 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2233
2234         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
2235         flag_cilkplus.
2236         * c-pragma.c (init_pragma): Likewise.
2237         * c.opt: Likewise.
2238
2239 2014-01-23  Marek Polacek  <polacek@redhat.com>
2240
2241         PR c/59846
2242         * c-common.c (shorten_compare): Add location_t parameter.
2243         * c-common.h (shorten_binary_op): Adjust declaration.
2244
2245 2014-01-23  Marek Polacek  <polacek@redhat.com>
2246
2247         PR c/58346
2248         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
2249         * c-common.h: Declare it.
2250
2251 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
2252
2253         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
2254         * c-ada-spec.c (dump_ads): Likewise.
2255         (cpp_check): Likewise.
2256         (dump_ada_specs): Likewise.
2257
2258 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
2259
2260         PR c++/49718
2261         * c-common.c (handle_no_instrument_function_attribute): Allow
2262         no_instrument_function attribute in class member
2263         definition/declaration.
2264
2265 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
2266
2267         PR c/58943
2268         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
2269         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
2270         being COMPOUND_EXPR.
2271         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
2272         operand a SAVE_EXPR and second MODIFY_EXPR.
2273
2274 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
2275
2276         PR target/58115
2277         * c-pch.c (c_common_write_pch): Call
2278         prepare_target_option_nodes_for_pch.
2279
2280 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2281
2282         Update copyright years
2283
2284 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
2285
2286         * array-notation-common.c, c-cilkplus.c: Use the standard form for
2287         the copyright notice.
2288
2289 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
2290
2291         * c-ada-spec.c (print_constructor): New function.
2292         (print_destructor): Retrieve the origin of the destructor.
2293         (print_ada_declaration): Revamp handling of constructors/destructors.
2294
2295 2013-12-23  Stuart Hastings <stuart@apple.com>
2296             Bill Maddox  <maddox@google.com>
2297             Jason Merrill  <jason@redhat.com>
2298
2299         * c.opt: Add -fdeclone-ctor-dtor.
2300         * c-opts.c (c_common_post_options): Default to on iff -Os.
2301
2302 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2303
2304         * c-common.c (c_common_attribute_table): Added "cilk simd function"
2305         attribute.
2306         * c-pragma.h (enum pragma_cilk_clause): Remove.
2307         (enum pragma_omp_clause):  Added the following fields:
2308         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
2309         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
2310         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
2311         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
2312         PRAGMA_CILK_CLAUSE_UNIFORM.
2313
2314
2315 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2316
2317         * cilk.c (cilk_outline): Made this function non-static.
2318         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
2319         (create_cilk_wrapper): Added a new parameter: a function pointer.
2320         (c_install_body_w_frame_cleanup): Remove
2321         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
2322         * c-common.h (cilk_outline): New prototype.
2323         (gimplify_cilk_spawn): Removed two parameters.
2324         (cilk_install_body_with_frame_cleanup): New prototype.
2325         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
2326         CILK_SPAWN_STMT case.
2327
2328 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
2329
2330         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
2331
2332         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
2333         (int_array_type_node): Remove.
2334         * c-common.c (c_common_nodes_and_builtins): Don't build it.
2335
2336 2013-12-05  Marek Polacek  <polacek@redhat.com>
2337
2338         PR c/52023
2339         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
2340         [ADJUST_FIELD_ALIGN].
2341
2342 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
2343
2344         PR c/52023
2345         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
2346         and check field alignment if set.
2347         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
2348         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
2349
2350 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
2351             Marek Polacek  <polacek@redhat.com>
2352
2353         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
2354         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
2355
2356 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
2357
2358         PR c/59309
2359         * cilk.c (gimplify_cilk_spawn): Properly handle function without
2360         arguments.
2361
2362 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
2363
2364         PR c/59280
2365         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
2366         goto invalid.  If it is error_mark_node, don't issue further
2367         diagnostics.
2368
2369 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
2370
2371         * c.opt (Wopenmp-simd): New.
2372
2373 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
2374
2375         * c-ubsan.h (ubsan_instrument_return): New prototype.
2376         * c-ubsan.c (ubsan_instrument_return): New function.
2377
2378 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
2379
2380         * c-common.c: Add required include files from gimple.h.
2381         * c-gimplify.c: Likewise
2382         * cilk.c: Likewise
2383
2384 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
2385
2386         * c-common.c (unsafe_conversion_p): Remove use of
2387         EXPR_LOC_OR_HERE macro.
2388         (conversion_warning): Likewise.
2389         (warnings_for_convert_and_check): Likewise.
2390         (warn_for_collisions_1): Likewise.
2391         (shorten_compare): Likewise, and remove use of in_system_header
2392         macro, using the location from the former.
2393         * c-lex.c (dump_one_header): Remove use of input_filename macro.
2394         (cb_def_pragma): Remove use of in_system_header macro.
2395         (lex_string): Likewise.
2396         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
2397
2398 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2399             Mike Stump  <mikestump@comcast.net>
2400             Richard Sandiford  <rdsandiford@googlemail.com>
2401
2402         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
2403         instead of TREE_INT_CST_LOW, in cases where there is a protecting
2404         tree_fits_shwi_p or tree_fits_uhwi_p.
2405         (dump_generic_ada_node): Likewise.
2406         * c-format.c (check_format_arg): Likewise.
2407         * c-pretty-print.c (pp_c_integer_constant): Likewise.
2408
2409 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
2410
2411         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
2412
2413 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
2414
2415         PR c/53001
2416         * c-common.c (unsafe_conversion_p): Make this function
2417         return an enumeration with more detail.
2418         (conversion_warning): Use the new return type of
2419         unsafe_conversion_p to separately warn either about conversions
2420         that lower floating point number precision or about the other
2421         kinds of conversions.
2422         * c-common.h (enum conversion_safety): New enumeration.
2423         (unsafe_conversion_p): switching return type to
2424         conversion_safety enumeration.
2425         * c.opt: Adding new warning -Wfloat-conversion and
2426         enabling it with -Wconversion.
2427
2428 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
2429
2430         * c-opts.c: Include plugin.h.
2431         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
2432
2433 2013-11-19  Marek Polacek  <polacek@redhat.com>
2434
2435         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
2436         call.
2437         (ubsan_instrument_shift): Likewise.
2438         (ubsan_instrument_vla): Likewise.
2439
2440 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2441
2442         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
2443         cast to unsigned type.
2444
2445 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2446
2447         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
2448         tree_low_cst.
2449         (complete_array_type): Update comment to refer to tree_to_[su]hwi
2450         rather than tree_low_cst.
2451
2452 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2453
2454         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
2455         tree_to_uhwi throughout.
2456
2457 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2458
2459         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
2460         tree_low_cst (..., 0) with tree_to_shwi throughout.
2461
2462 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2463
2464         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
2465         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
2466
2467 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
2468
2469         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
2470         host_integerp (..., 0) with tree_fits_shwi_p throughout.
2471
2472 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
2473
2474         * c-cilkplus.c: New file.
2475         * c-common.c (readonly_error): Add location argument.
2476         * c-common.h (readonly_error): Same.
2477         (c_finish_cilk_clauses): Protoize.
2478         (c_check_cilk_loop): Same.
2479         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
2480         Do not fail on error_mark_node.
2481         Abstract increment canonicalization to here...
2482         (c_omp_for_incr_canonicalize_ptr): New.
2483         c-pragma.c (init_pragma): Register "simd" pragma.
2484         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
2485         (enum pragma_cilk_clause): New.
2486
2487 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
2488
2489         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
2490         wchar_type and host_integerp checks.
2491
2492 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
2493
2494         * c-common.c: Likewise.
2495         * c-gimplify.c: Likewise.
2496         * cilk.c: Likewise.
2497
2498 2013-11-14  Diego Novillo  <dnovillo@google.com>
2499
2500         * c-common.c: Include fold-const.h.
2501         Include stor-layout.h.
2502         Include calls.h.
2503         Include stringpool.h.
2504         Include attribs.h.
2505         Include varasm.h.
2506         Include trans-mem.h.
2507         * c-cppbuiltin.c: Include stor-layout.h.
2508         Include stringpool.h.
2509         * c-format.c: Include stringpool.h.
2510         * c-lex.c: Include stringpool.h.
2511         Include stor-layout.h.
2512         * c-pragma.c: Include stringpool.h.
2513         Include attribs.h.
2514         Include varasm.h.
2515         Include gcc-symtab.h.
2516         * c-pretty-print.c: Include stor-layout.h.
2517         Include attribs.h.
2518         * cilk.c: Include stringpool.h.
2519         Include calls.h.
2520
2521 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
2522
2523         * c-common.h (enum rid): Add RID_AUTO_TYPE.
2524         * c-common.c (c_common_reswords): Add __auto_type.
2525         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
2526
2527 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
2528
2529         * c-common.c: Include gimplify.h.
2530         * c-gimplify.c: Likewise.
2531         * cilk.c: Likewise.
2532         * c-omp.c: Include gimple-expr.h instead of gimple.h.
2533         * c-ubsan.c: Don't include gimple.h.
2534
2535 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
2536
2537         * c-common.c (c_common_reswords): Add _Thread_local.
2538
2539 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
2540
2541         * c-common.c (atomic_size_supported_p): New function.
2542         (resolve_overloaded_atomic_exchange)
2543         (resolve_overloaded_atomic_compare_exchange)
2544         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
2545         Use it instead of comparing size with a local list of sizes.
2546
2547 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
2548             Joseph Myers  <joseph@codesourcery.com>
2549
2550         * c-common.h (enum rid): Add RID_ATOMIC.
2551         * c-common.c (c_common_reswords): Add _Atomic.
2552         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
2553         (keyword_is_type_qualifier): Accept RID_ATOMIC.
2554         * c-format.c (check_format_types): Check for extra _Atomic
2555         qualifiers in format argument.
2556         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
2557         (pp_c_type_qualifier_list): Mention _Atomic in comment.
2558
2559 2013-11-06  Tobias Burnus  <burnus@net-b.de>
2560
2561         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
2562
2563 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
2564
2565         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
2566         standards modes.
2567         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
2568         to mean lack of IEEE 754 support.
2569
2570 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2571
2572         * c.opt (-Wdate-time): New option
2573         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
2574
2575 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
2576
2577         * c-cppbuiltin.c (cpp_iec_559_value): Test
2578         flag_excess_precision_cmdline not flag_excess_precision.
2579
2580 2013-11-05  Tobias Burnus  <burnus@net-b.de>
2581
2582         * c.opt (fopenmp-simd): New option.
2583         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
2584         (omp_pragmas): ... this new struct.
2585         (c_pp_lookup_pragma): Also walk omp_pragmas.
2586         (init_pragma): Init pragmas for -fopenmp-simd.
2587
2588 2013-11-04  Marek Polacek  <polacek@redhat.com>
2589
2590         PR c++/58979
2591         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
2592
2593 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
2594
2595         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
2596         New functions.
2597         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
2598
2599 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
2600
2601         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
2602         (dump_ada_specs): Adjust prototype of second callback.
2603         * c-ada-spec.c (cpp_check): New global variable.
2604         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
2605         (print_generic_ada_decl): Likewise.
2606         (has_static_fields): Change return type to bool and add guard.
2607         (has_nontrivial_methods): New predicate.
2608         (is_tagged_type): Change return type to bool.
2609         (separate_class_package): Call has_nontrivial_methods.
2610         (pp_ada_tree_identifier): Minor tweaks.
2611         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
2612         (dump_ada_array_domains): Likewise.
2613         (dump_ada_array_type): Likewise.
2614         (dump_template_types): Remove cpp_check parameter and do not pass it to
2615         dump_generic_ada_node.
2616         (dump_ada_template): Likewise.
2617         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
2618         recursively.
2619         (print_ada_methods): Change return type to integer.  Remove cpp_check
2620         parameter and do not pass it down.
2621         (dump_nested_types): Remove cpp_check parameter and do not pass it to
2622         dump_generic_ada_node.
2623         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
2624         accessing methods.
2625         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
2626         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
2627         value of print_ada_methods.
2628         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
2629         Set cpp_check to it before invoking dump_ada_nodes.
2630         (dump_ada_specs): Likewise.
2631
2632 2013-11-03  Marek Polacek  <polacek@redhat.com>
2633
2634         * c-ubsan.c: Don't include hash-table.h.
2635         (ubsan_instrument_vla): New function.
2636         * c-ubsan.h: Declare it.
2637
2638 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
2639
2640         Automated part of renaming of symtab_node_base to symtab_node.
2641
2642         Patch autogenerated by rename_symtab.py from
2643         https://github.com/davidmalcolm/gcc-refactoring-scripts
2644         revision 58bb219cc090b2f4516a9297d868c245495ee622
2645
2646         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
2647         symtab_node_base to symtab_node.
2648
2649 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
2650
2651         Implement C++14 digit separators.
2652         * c-lex.c (interpret_float): Remove digit separators from scratch string
2653         before building real literal.
2654
2655 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
2656
2657         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
2658
2659 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2660
2661         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
2662         fields.
2663         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
2664         enabled.
2665         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
2666         (insert_cilk_frame): New prototype.
2667         (cilk_init_builtins): Likewise.
2668         (gimplify_cilk_spawn): Likewise.
2669         (c_cilk_install_body_w_frame_cleanup): Likewise.
2670         (cilk_detect_spawn_and_unwrap): Likewise.
2671         (cilk_set_spawn_marker): Likewise.
2672         (build_cilk_sync): Likewise.
2673         (build_cilk_spawn): Likewise.
2674         * cilk.c: New file.
2675
2676 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
2677
2678         Patch autogenerated by refactor_symtab.py from
2679         https://github.com/davidmalcolm/gcc-refactoring-scripts
2680         revision 58bb219cc090b2f4516a9297d868c245495ee622
2681
2682         * c-gimplify.c (c_genericize): Update for conversion of symtab types
2683         to a true class hierarchy.
2684         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
2685
2686 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
2687
2688         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
2689
2690 2013-10-26  Jeff Law  <law@redhat.com>
2691
2692         * c-common.c (c_define_builtins): Remove mudflap support.
2693         * c.opt: Ignore and warn for mudflap options.
2694
2695 2013-10-24  Tobias Burnus  <burnus@net-b.de>
2696
2697         PR other/33426
2698         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
2699         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
2700
2701 2013-10-23  Jason Merrill  <jason@redhat.com>
2702
2703         * c-format.c (gcc_cxxdiag_char_table): Add %X.
2704
2705 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
2706
2707         * c-common.h (omp_clause_mask::operator !=): New method.
2708         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
2709         instead of if (mask & something) tests everywhere.
2710
2711         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
2712         201307 instead of 201107.
2713         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
2714         (c_common_attribute_table): Add "omp declare target" and
2715         "omp declare simd" attributes.
2716         (handle_omp_declare_target_attribute,
2717         handle_omp_declare_simd_attribute): New functions.
2718         * c-omp.c: Include c-pragma.h.
2719         (c_finish_omp_taskgroup): New function.
2720         (c_finish_omp_atomic): Add swapped argument, if true,
2721         build the operation first with rhs, lhs arguments and use NOP_EXPR
2722         build_modify_expr.
2723         (c_finish_omp_for): Add code argument, pass it down to make_code.
2724         (c_omp_split_clauses): New function.
2725         (c_split_parallel_clauses): Removed.
2726         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
2727         c_omp_declare_simd_clauses_to_decls): New functions.
2728         * c-common.h (omp_clause_mask): New type.
2729         (OMP_CLAUSE_MASK_1): Define.
2730         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
2731         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
2732         omp_clause_mask::operator |, omp_clause_mask::operator &,
2733         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
2734         omp_clause_mask::operator ==): New methods.
2735         (enum c_omp_clause_split): New.
2736         (c_finish_omp_taskgroup): New prototype.
2737         (c_finish_omp_atomic): Add swapped argument.
2738         (c_finish_omp_for): Add code argument.
2739         (c_omp_split_clauses): New prototype.
2740         (c_split_parallel_clauses): Removed.
2741         (c_omp_declare_simd_clauses_to_numbers,
2742         c_omp_declare_simd_clauses_to_decls): New prototypes.
2743         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
2744         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
2745         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
2746         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
2747         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
2748         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
2749         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
2750         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
2751         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
2752         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
2753         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
2754         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
2755         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
2756         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
2757         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
2758         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
2759         PRAGMA_OMP_CLAUSE_UNIFORM.
2760
2761 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
2762
2763         PR tree-optimization/20318
2764         * c-common.c (handle_returns_nonnull_attribute): New function.
2765         (c_common_attribute_table): Add returns_nonnull.
2766
2767 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
2768
2769         PR c++/19476
2770         * c.opt (fcheck-new): Move to common.opt.
2771
2772 2013-09-25  Marek Polacek  <polacek@redhat.com>
2773             Jakub Jelinek  <jakub@redhat.com>
2774
2775         PR sanitizer/58413
2776         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
2777         an expression if we can prove it is correct.
2778         (ubsan_instrument_division): Likewise.  Remove unnecessary
2779         check.
2780
2781 2013-09-18  Marek Polacek  <polacek@redhat.com>
2782
2783         PR sanitizer/58411
2784         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
2785         Declare it.
2786         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
2787
2788 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
2789
2790         PR target/48094
2791         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
2792         fobjc-gc, freplace-objc-classes): Accept for LTO.
2793
2794 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
2795
2796         * c-target.def: New hook
2797
2798 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2799
2800         PR c++/43452
2801         * c.opt (Wdelete-incomplete): Add.
2802
2803 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
2804
2805         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
2806         (vector_types_compatible_elements_p): New function.
2807         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
2808         declaration.
2809         (vector_types_compatible_elements_p): Declare.
2810
2811 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2812
2813         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
2814         a virtual member function.
2815         (pp_simple_type_specifier): Remove.
2816         (pp_c_type_specifier): Likewise.
2817         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
2818         Rename from pp_c_type_specifier.  Adjust.
2819         (c_pretty_printer::c_pretty_printer): Do not assign to
2820         simple_type_specifier.
2821
2822 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2823
2824         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
2825         member function.
2826         (c_pretty_printer::storage_class_specifier): Likewise.
2827         (c_pretty_printer::initializer): Likewise.
2828         (pp_declaration): Remove.
2829         (pp_declaration_specifiers): Likewise.
2830         (pp_abstract_declarator): Likewise.
2831         (pp_declarator): Likewise.
2832         (pp_type_id): Likewise.
2833         (pp_statement): Likewise.
2834         (pp_constant): Likewise.
2835         (pp_id_expression): Likewise.
2836         (pp_primary_expression): Likewise.
2837         (pp_unary_expression): Likewise.
2838         (pp_multiplicative_expression): Likewise.
2839         (pp_conditional_expression): Likewise.
2840         (pp_assignment_expression): Likewise.
2841         (pp_expression): Likewise.
2842         (pp_c_type_id): Likewise.
2843         (pp_c_storage_class_specifier): Likewise.
2844         * c-pretty-print.c (pp_c_type_cast): Tidy.
2845         (pp_c_pointer): Likewise.
2846         (pp_c_type_specifier): Likewise.
2847         (pp_c_parameter_type_list): Likewise.
2848         (pp_c_function_definition): Likewise.
2849         (pp_c_init_declarator): Likewise.
2850         (pp_c_initializer_list): Likewise.
2851         (pp_c_constructor_elts): Likewise.
2852         (c_pretty_printer::direct_abstract_declarator): Likewise.
2853         (c_pretty_printer::declaration_specifiers): Likewise.
2854         (c_pretty_printer::primary_expression): Likewise.
2855         (c_pretty_printer::postfix_expression): Likewise.
2856         (c_pretty_printer::type_id): Rename from pp_c_type_id.
2857         (c_pretty_printer::storage_class_specifier): Rename from
2858         pp_c_storage_class_specifier.
2859         (c_pretty_printer::initializer): Rename from pp_c_initializer.
2860         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
2861         storage_class_specifier, initializer, offset_list, flags.
2862
2863 2013-08-30  Marek Polacek  <polacek@redhat.com>
2864
2865         * c-ubsan.c: New file.
2866         * c-ubsan.h: New file.
2867
2868 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2869
2870         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
2871         member function.
2872         (c_pretty_printer::declaration_specifiers): Likewise.
2873         (c_pretty_printer::declarator): Likewise.
2874         (c_pretty_printer::abstract_declarator): Likewise.
2875         (c_pretty_printer::direct_abstract_declarator): Likewise.
2876         (c_pretty_printer::direct_declarator): Likewise.
2877         (c_pretty_printer::function_specifier): Likewise.
2878         (pp_declaration): Adjust.
2879         (pp_declaration_specifiers): Likewise.
2880         (pp_abstract_declarator): Likewise.
2881         (pp_direct_declarator): Likewise.
2882         (pp_function_specifier): Likewise.
2883         (pp_direct_abstract_declarator): Remove as unused.
2884         (pp_c_declaration): Remove.
2885         (pp_c_declaration_specifiers): Likewise.
2886         (pp_c_declarator): Likewise.
2887         (pp_c_direct_declarator): Likewise.
2888         (pp_c_function_specifier): Likewise.
2889         (pp_c_direct_abstract_declarator): Likewise.
2890         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
2891         from pp_c_abstract_declarator.  Adjust.
2892         (c_pretty_printer::direct_abstract_declarator):  Rename from
2893         pp_c_direct_abstract_declarator.  Adjust.
2894         (c_pretty_printer::function_specifier): Rename from
2895         pp_c_function_specifier.  Adjust.
2896         (c_pretty_printer::declaration_specifiers): Rename from
2897         pp_c_declaration_specifiers.  Adjust.
2898         (c_pretty_printer::direct_declarator): Rename from
2899         pp_c_direct_declarator.  Adjust.
2900         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
2901         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
2902         (c_pretty_printer::c_pretty_printer): Do not assign to
2903         declaration, declaration_specifiers, declarator,
2904         direct_declarator, direct_abstract_declarator, function_specifier.
2905
2906 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
2907
2908         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
2909         virtual member function.
2910         (c_pretty_printer::multiplicative_expression): Likewise.
2911         (c_pretty_printer::conditional_expression): Likewise.
2912         (c_pretty_printer::assignment_expression): Likewise.
2913         (c_pretty_printer::expression): Likewise.
2914         (pp_unary_expression): Adjust.
2915         (pp_multiplicative_expression): Likewise.
2916         (pp_assignment_expression): Likewise.
2917         (pp_conditional_expression): Likewise.
2918         (pp_expression): Likewise.
2919         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
2920         from pp_c_unary_expression.  Adjust.
2921         (c_pretty_printer::multiplicative_expression): Rename from
2922         pp_c_multiplicative_expression.  Adjust.
2923         (c_pretty_printer::conditional_expression): Rename from
2924         pp_c_conditional_expression.  Adjust.
2925         (c_pretty_printer::assignment_expression): Rename from
2926         pp_c_assignment_expression.  Adjust.
2927         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
2928         (c_pretty_printer::c_pretty_printer): Do not assign to
2929         unary_expression, multiplicative_expression,
2930         conditional_expression, expression.
2931
2932 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2933
2934         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
2935         virtual member function.
2936         (pp_postfix_expression): Adjust.
2937         (pp_c_postfix_expression): Remove.
2938         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
2939         from pp_c_postfix_expression.  Adjust.
2940         (c_pretty_printer::c_pretty_printer): Do not assign to
2941         postfix_expression.
2942
2943 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2944
2945         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
2946         virtua member function.
2947         (pp_primary_expression): Adjust.
2948         (pp_c_primary_expression): Remove.
2949         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
2950         from pp_c_primary_expression.  Adjust.
2951         (pp_c_initializer_list): Use pp_primary_expression.
2952         (c_pretty_printer::c_pretty_printer): Do not assign to
2953         primary_expression.
2954
2955 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2956
2957         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
2958         * c-pretty-print.c (M_): Remove.
2959         (c_pretty_printer::translate_string): Define.
2960         (pp_c_type_specifier): Use it.
2961         (pp_c_primary_expression): Likewise.
2962         (pp_c_expression): Likewise.
2963
2964 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2965
2966         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
2967         virtual function.
2968         (pp_c_id_expression): Remove.
2969         (pp_id_expression): Adjust.
2970         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
2971         pp_c_id_expression.  Adjust.
2972         (pp_c_postfix_expression): Use pp_id_expression.
2973         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
2974
2975 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2976
2977         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
2978         member function.
2979         (pp_constant): Adjust.
2980         (pp_c_constant): Remove.
2981         * c-pretty-print.c (c_pretty_printer::constant): Rename from
2982         pp_c_constant.  Adjust.
2983         (pp_c_constant)
2984         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
2985         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
2986
2987 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
2988
2989         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
2990         (c_pretty_printer::c_pretty_printer): Declare.
2991         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
2992         c_pretty_printer_init.  Adjust.
2993         (print_c_tree): Do not call c_pretty_printer_init.
2994         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
2995
2996 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
2997
2998         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
2999
3000 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
3001
3002         PR c++/58080
3003         * c-common.c (pointer_int_sum): Add bool parameter.
3004         * c-common.h (pointer_int_sum): Adjust declaration.
3005
3006 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3007
3008         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
3009         c_pretty_printer variable.
3010
3011 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3012
3013         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
3014         (pp_base): Remove.
3015         (pp_c_base): Likewise.  Adjust users.
3016         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
3017         (pp_c_whitespace): Do not call pp_base.
3018         (pp_c_left_paren): Likewise.
3019         (pp_c_right_paren): Likewise.
3020         (pp_c_left_brace): Likewise.
3021         (pp_c_right_brace): Likewise.
3022         (pp_c_left_bracket): Likewise.
3023         (pp_c_right_bracket): Likewise.
3024         (pp_c_dot): Likewise.
3025         (pp_c_ampersand): Likewise.
3026         (pp_c_star): Likewise.
3027         (pp_c_arrow): Likewise.
3028         (pp_c_semicolon): Likewise.
3029         (pp_c_complement): Likewise.
3030         (pp_c_exclamation): Likewise.
3031         (pp_c_direct_declarator): Likewise.
3032         (pp_c_ws_string): Likewise.
3033         (pp_c_identifier): Likewise.
3034         (pp_c_statement): Likewise.
3035         (print_c_tree): Likewise.
3036
3037 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
3038
3039         PR c++/58072
3040         * c-common.c (c_parse_error): Catch user-defined literal tokens and
3041         provide useful error strings.
3042
3043 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3044
3045         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
3046         printer functions instead of pp_string or operators and punctuators.
3047         (dump_generic_ada_node): Likewise.
3048         * c-pretty-print.c (pp_c_type_specifier): Likewise.
3049         (pp_c_relational_expression): Likewise.
3050         (pp_c_logical_or_expression): Likewise.
3051
3052 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3053
3054         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
3055         functions instead of pp_character.
3056         (pp_ada_tree_identifier): Likewise.
3057         (dump_ada_double_name): Likewise.
3058         (dump_ada_function_declaration): Likewise.
3059         (dump_ada_array_domains): Likewise.
3060         (dump_template_types): Likewise.
3061         (dump_generic_ada_node): Likewise.
3062         (print_ada_declaration): Likewise.
3063         (print_ada_struct_decl): Likewise.
3064         * c-pretty-print.c (pp_c_integer_constant): Likewise.
3065
3066 2013-07-23  Tom Tromey  <tromey@redhat.com>
3067
3068         * c-common.h (enum rid) <RID_GENERIC>: New constant.
3069         * c-common.c (c_common_reswords): Add _Generic.
3070
3071 2013-07-21   OndÅ\99ej BÃlka  <neleai@seznam.cz>
3072
3073         * c-common.c: Fix typos.
3074         * c-common.h: Likewise.
3075
3076 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
3077
3078         PR c++/55203
3079         * c-common.c (c_common_attribute_table): Add warn_unused.
3080         (handle_warn_unused_attribute): New.
3081
3082 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
3083
3084         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
3085         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
3086
3087 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
3088
3089         PR c++/57869
3090         * c.opt: Add Wconditionally-supported.
3091
3092 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
3093
3094         * array-notation-common.c (length_mismatch_in_expr_p): Delete
3095         unused variables l_length and l_node.
3096
3097 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
3098
3099         PR c/57821
3100         * c-common.c (complete_array_type): Delay folding first index
3101         like other indices.  When folding, check for index overflow.
3102
3103 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
3104
3105         PR c++/57509
3106         * c-common.h (c_build_vec_perm_expr): New complain argument.
3107         * c-common.c (c_build_vec_perm_expr): Likewise.
3108         Use save_expr also in C++.
3109
3110 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
3111
3112         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
3113         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3114         * c-opts.c (c_common_post_options): Likewise.
3115
3116 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3117
3118         * array-notation-common.c (length_mismatch_in_expr): Changed the
3119         parameter type's from a dynamic array to a vec_tree.  Also removed
3120         the size parameters.
3121         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
3122         the change above.
3123
3124 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3125
3126         * c-common.h (struct cilkplus_an_parts): New structure.
3127         (struct cilkplus_an_loop_parts): Likewise.
3128         (cilkplus_extract_an_triplets): New prototype.
3129         (fix_sec_implicit_args): Likewise.
3130         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
3131         (fix_sec_implicit_args): Likewise.
3132
3133 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3134
3135         * array-notation-common.c (find_inv_trees): Removed an unwanted
3136         typecasting.
3137         * c-common.h (struct inv_list::additional_tcodes): Changed type from
3138         enum rid to enum tree_code.
3139
3140 2013-06-11  Jan Hubicka  <jh@suse.cz>
3141
3142         * c-common.c (handle_alias_ifunc_attribute): Do not set
3143         DECL_EXTERNAL for weakref variables.
3144         * c-pragma.c (handle_pragma_weak): Make sure aliases
3145         are not declared as external.
3146
3147 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3148
3149         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
3150         function from c/c-array-notation.c.
3151         (is_cilkplus_reduce_builtin): Likewise.
3152         (find_rank): Likewise.
3153         (extract_array_notation_exprs): Likewise.
3154         (replace_array_notations): Likewise.
3155         (find_inv_trees): Likewise.
3156         (replace_inv_trees): Likewise.
3157         (contains_array_notation_expr): Likewise.
3158         (find_correct_array_notation_type): Likewise.
3159         * c-common.h (struct inv_list): Moved this struct from the file
3160         c/c-array-notation.c and added a new field called additional tcodes.
3161         (length_mismatch_in_expr_p): New prototype.
3162         (is_cilkplus_reduce_builtin): Likewise.
3163         (find_rank): Likewise.
3164         (extract_array_notation_exprs): Likewise.
3165         (replace_array_notation): Likewise.
3166         (find_inv_trees): Likewise.
3167         (replace_inv_trees): Likewise.
3168         (find_correct_array_notation_type): Likewise.
3169
3170 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
3171
3172         * c-common.c (c_define_builtins): When cilkplus is enabled, the
3173         function array_notation_init_builtins is called.
3174         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
3175         * c-common.def (ARRAY_NOTATION_REF): New tree.
3176         * c-common.h (build_array_notation_expr): New function declaration.
3177         (build_array_notation_ref): Likewise.
3178         (extract_sec_implicit_index_arg): New extern declaration.
3179         (is_sec_implicit_index_fn): Likewise.
3180         (ARRAY_NOTATION_CHECK): New define.
3181         (ARRAY_NOTATION_ARRAY): Likewise.
3182         (ARRAY_NOTATION_START): Likewise.
3183         (ARRAY_NOTATION_LENGTH): Likewise.
3184         (ARRAY_NOTATION_STRIDE): Likewise.
3185         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
3186         ARRAY_NOTATION_REF.
3187         (pp_c_expression): Likewise.
3188         * c.opt (flag_enable_cilkplus): New flag.
3189         * array-notation-common.c: New file.
3190
3191 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
3192
3193         PR c++/57274
3194         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
3195
3196 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
3197
3198         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
3199         vectors.
3200
3201 2013-05-07  Han Shen  <shenhan@google.com>
3202
3203         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
3204
3205 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
3206
3207         * c-common.c (check_user_alignment): Emit error for negative values.
3208
3209 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3210
3211         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
3212
3213 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3214
3215         * c-cppbuiltin.c (c_cpp_builtins): Do not define
3216         __GXX_EXPERIMENTAL_CXX1Y__.
3217
3218 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3219             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
3220
3221         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
3222         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
3223         to simply use OPT_Wpointer_arith.
3224         (c_sizeof_or_alignof_type): Likewise.
3225
3226 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
3227
3228         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
3229
3230 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
3231
3232         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3233         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
3234         specifiers.
3235
3236 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
3237
3238         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
3239
3240 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
3241
3242         * c-common.c (pointer_int_sum): Remove dead code.
3243
3244 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
3245
3246         PR middle-end/56524
3247         * c-common.c (handle_optimize_attribute): Don't call
3248         save_optabs_if_changed.
3249
3250 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
3251
3252         PR middle-end/56461
3253         * c-pch.c (pch_init): Free target_validity at the end.
3254
3255 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
3256
3257         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
3258
3259 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
3260             Jakub Jelinek  <jakub@redhat.com>
3261
3262         PR sanitizer/56454
3263         * c-common.c (handle_no_sanitize_address_attribute): New function.
3264         (c_common_attribute_table): Add no_sanitize_address attribute.
3265         (handle_no_address_safety_analysis_attribute): Add
3266         no_sanitize_address attribute, not no_address_safety_analysis
3267         attribute.
3268
3269 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
3270
3271         PR target/52555
3272         * c-common.c (handle_optimize_attribute): Call
3273         save_optabs_if_changed.
3274
3275 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
3276             Steven Bosscher  <steven@gcc.gnu.org>
3277
3278         PR pch/54117
3279         * c-opts.c (c_common_post_options): If debug info is enabled
3280         and non-dwarf*, refuse to load PCH files and when writing PCH
3281         file warn.
3282
3283 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
3284
3285         PR middle-end/56167
3286         * c-common.c (handle_error_attribute): Fix condition.
3287
3288 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
3289
3290         PR c++/55742
3291         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
3292
3293 2013-01-18  Jason Merrill  <jason@redhat.com>
3294
3295         PR target/54908
3296         * c.opt (-fextern-tls-init): New.
3297         * c-opts.c (c_common_post_options): Handle it.
3298
3299 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
3300
3301         PR c/48418
3302         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
3303         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
3304         and is either negative or bigger or equal to type precision
3305         of the first operand.
3306
3307 2012-12-03  Marek Polacek  <polacek@redhat.com>
3308
3309         PR c/55570
3310         * c-common.c (check_user_alignment): Swap order of tests,
3311         check TREE_CODE first.
3312
3313 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
3314
3315         PR c++/52654
3316         * c-common.h (overflow_type): New enum.
3317         (build_userdef_literal): Add overflow_type argument.
3318         (tree_userdef_literal): Add overflow_type.
3319         (USERDEF_LITERAL_OVERFLOW): New access macro.
3320         * c-common.c (build_userdef_literal): Add overflow_type
3321         argument.
3322         * c-lex.c (c_lex_with_flags): Add overflow_type to
3323         build_userdef_literal calls.
3324         (interpret_integer, interpret_float): Add overflow_type argument.
3325
3326 2012-11-28  Richard Biener  <rguenther@suse.de>
3327
3328         PR c/35634
3329         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3330         here and use a type with proper overflow behavior for types that would
3331         need to be promoted for the arithmetic.
3332
3333 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
3334
3335         PR sanitizer/55435
3336         * c-common.c (handle_no_address_safety_analysis_attribute): New
3337         function.
3338         (c_common_attribute_table): Add no_address_safety_analysis.
3339
3340 2012-11-16  Simon Baldwin  <simonb@google.com>
3341
3342         * c.opt: Add f[no-]canonical-system-headers.
3343         * c-opts.c (c_common_handle_option): Handle
3344         OPT_fcanonical_system_headers.
3345
3346 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
3347
3348         PR c++/54413
3349         * c-opts.c (c_common_handle_option): Set new flags.
3350         * c.opt: Describe new flags.
3351
3352 2012-11-09  Jason Merrill  <jason@redhat.com>
3353
3354         * c.opt (Wabi-tag): New.
3355
3356 2012-11-09  Andi Kleen  <ak@linux.intel.com>
3357
3358         PR 55139
3359         * c-common.c (get_atomic_generic_size): Mask with
3360         MEMMODEL_MASK
3361
3362 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3363
3364         PR c/53063
3365         * c.opt (Wformat): Make it Alias Wformat=1.
3366         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
3367         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
3368         LangEnabledBy.
3369         (Wformat=): RejectNegative. Use LangEnabledBy.
3370         (Wnonnull): Use LangEnabledBy.
3371         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
3372         * c-format.c (set_Wformat): Delete.
3373         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
3374         (maybe_read_dollar_number):  Likewise.
3375         (avoid_dollar_number):  Likewise.
3376         (finish_dollar_format_checking):  Likewise.
3377         (check_format_info):  Likewise.
3378         (check_format_info_main):  Likewise.
3379         (check_format_types):  Likewise.
3380         (format_type_warning):  Likewise.
3381         * c-common.c (int):  Likewise.
3382         (check_function_sentinel):  Likewise.
3383         * c-common.h (warn_format,set_Wformat): Do not declare here.
3384
3385 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3386
3387         PR c/53063
3388         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
3389         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
3390         Use LangEnabledBy.
3391         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
3392         common.opt.
3393         (Wvariadic-macros): Init(1).
3394         * c-opts.c (c_common_handle_option): Do not handle them
3395         explicitly.
3396         (c_common_post_options): Likewise.
3397         (sanitize_cpp_opts): warn_unused_macros is now
3398         cpp_warn_unused_macros.
3399         (push_command_line_include): Likewise.
3400         * c-common.c (warn_unknown_pragmas): Do not define.
3401         * c-common.h (warn_unknown_pragmas): Do not declare.
3402
3403 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3404
3405         PR c/51294
3406         * c-common.c (conversion_warning): Handle conditional expressions.
3407
3408 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
3409
3410         PR c++/54930
3411         * c.opt (Wreturn_local_addr): Define new option.
3412
3413 2012-10-25  Jason Merrill  <jason@redhat.com>
3414
3415         * c.opt (Wvirtual-move-assign): New.
3416
3417         * c.opt (Winherited-variadic-ctor): New.
3418
3419 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
3420
3421         PR c++/54427
3422         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
3423
3424 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
3425
3426         * c-common.h (pch_cpp_save_state): Declare.
3427         * c-target.def (c_preinclude): New hook.
3428         * c-opts.c (done_preinclude): New.
3429         (push_command_line_include): Handle default preincluded header.
3430         (cb_file_change): Call pch_cpp_save_state when calling
3431         push_command_line_include.
3432         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
3433         (pch_cpp_save_state): New.
3434         (pch_init): Call pch_cpp_save_state conditionally, instead of
3435         calling cpp_save_state.
3436
3437 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3438
3439         PR c/53063
3440         PR c/40989
3441         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
3442         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
3443         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
3444         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
3445         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
3446         * c-opts.c (c_common_handle_option): Remove explicit handling from
3447         here.
3448         (c_common_post_options): Likewise.
3449
3450 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
3451
3452         * c-ada-spec.c (LOCATION_COL): Delete.
3453         (compare_location): New function.
3454         (compare_node): Use it.
3455         (compare_comment): Likewise.
3456
3457 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3458
3459         PR c/53063
3460         PR c/40989
3461         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
3462         * c-opts.c (c_common_handle_option): Do not set them here. Add
3463         comment.
3464         (c_common_post_options): Likewise.
3465
3466 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
3467
3468         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
3469         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
3470         Remove POINTER_TYPE handling, add large unsigned handling and use
3471         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
3472
3473 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
3474
3475         PR c/54381
3476         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
3477         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
3478         locs and array of 3 trees instead of just single loc and single
3479         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
3480         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
3481         For *cmp* builtins that take two sources strings report warnings
3482         about first and second source, not about destination and source.
3483
3484 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
3485
3486         PR c++/53055
3487         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
3488
3489 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
3490
3491         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
3492         declaring something coming from another file.
3493
3494 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
3495
3496         PR ada/54845
3497         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
3498
3499 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
3500
3501         PR c++/54194
3502         * c-common.c (warn_about_parentheses): Add location_t parameter;
3503         use EXPR_LOC_OR_LOC.
3504         * c-common.h: Update declaration.
3505
3506 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
3507
3508         PR c++/54427
3509         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
3510         more operations. Make error messages optional.
3511         * c-common.h (enum stv_conv): Moved from c-typeck.c.
3512         (scalar_to_vector): Declare.
3513
3514 2012-10-08  Jason Merrill  <jason@redhat.com>
3515
3516         * c-common.c (c_common_reswords): Add thread_local.
3517
3518 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
3519
3520         PR c++/53528 C++11 attribute support
3521         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
3522         new functions.
3523         * c-common.c (check_cxx_fundamental_alignment_constraints): New
3524         static function.
3525         (handle_aligned_attribute): In choose strictest alignment
3526         among many.  Use new check_cxx_fundamental_alignment_constraints.
3527         (handle_transparent_union_attribute): In c++11 attribute syntax,
3528         don't look through typedefs.
3529
3530 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
3531
3532         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
3533         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
3534         out of dumpfile.h.
3535
3536 2012-09-25  Dehao Chen  <dehao@google.com>
3537
3538         PR middle-end/54645
3539         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
3540         map when read in the pch.
3541
3542 2012-09-18 Arnaud Charlet  <charlet@adacore.com>
3543
3544         * c-ada-spec.c: Style fixes.
3545
3546 2012-09-18 Thomas Quinot  <quinot@adacore.com>
3547
3548         * c.opt (-fada-spec-parent): Define new command line switch.
3549         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
3550         is specified, generate binding spec as a child of the specified unit.
3551
3552 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
3553             Manuel López-Ibáñez  <manu@gcc.gnu.org>
3554
3555         PR c++/53210
3556         * c.opt ([Winit-self]): Enabled by -Wall in C++.
3557
3558 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
3559
3560         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
3561         for pointers, and add missing Convention C pragma.
3562         (print_ada_struct_decl): Add missing aliased keyword.
3563         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
3564
3565 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
3566
3567         * c-common.c (sizeof_pointer_memaccess_warning): New function.
3568         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
3569         * c-opts.c (c_common_handle_option): Enable it for -Wall.
3570         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
3571         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
3572
3573 2012-08-10  Richard Guenther  <rguenther@suse.de>
3574
3575         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
3576
3577 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
3578
3579         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
3580         instead of separate pp_newline and pp_flush.
3581         (print_c_tree): Likewise.
3582
3583 2012-07-26  Richard Henderson  <rth@redhat.com>
3584
3585         * c-common.c (handle_hot_attribute): Allow labels.
3586         (handle_cold_attribute): Likewise.
3587
3588 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
3589
3590         PR c++/28656
3591         * c-common.c (check_function_nonnull): Handle multiple nonnull
3592         attributes properly.
3593
3594 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
3595
3596         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
3597         * c-ada-spec.c: Likewise.
3598         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
3599
3600 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
3601
3602         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
3603         Remove code conditional on it.
3604
3605 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
3606
3607         * c-gimplify.c: Do not include basic-block.h.
3608         * c-common.c: Do not include linfuncs.h.
3609
3610 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
3611
3612         * c-common.h: Include tree.h.
3613
3614 2012-07-02  Jason Merrill  <jason@redhat.com>
3615
3616         PR c++/53524
3617         * c-common.c (get_priority): Call default_conversion.
3618
3619 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
3620
3621         * c-pch.c (c_common_write_pch): Remove unused variables.
3622
3623 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
3624
3625         * cppspec.c: Moved from gcc/ to here.
3626
3627 2012-06-27  Kai Tietz  <ktietz@redhat.com>
3628
3629         PR preprocessor/37215
3630         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
3631
3632 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
3633
3634         * c-common.h (c_common_print_pch_checksum): Remove.
3635         * c-pch.c: Do not include output.h.
3636         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
3637         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
3638         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
3639         (struct c_pch_header): Remove.
3640         (get_ident): Update gpch version.
3641         (pch_init): Do not print executable_checksum to asm_out_file.
3642         Do not fail if there is no asm_out_file to read back from.  Set
3643         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
3644         (c_common_write_pch): Verify that nothing was written to asm_out_file
3645         since pch_init was called.  Do not write a c_pch_header, and do not
3646         copy from asm_out_file to the PCH.
3647         (c_common_read_pch): Do not read a c_pch_header, and do not restore
3648         the content of asm_out_file from the PCH.
3649         (c_common_print_pch_checksum): Remove.
3650         * c-opts.c (c_common_init): Print out executable_checksum directly.
3651
3652 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3653
3654         * c-target.def (objc_declare_unresolved_class_reference,
3655         objc_declare_class_definition): Add new hooks.
3656
3657 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
3658
3659         * c-lex.c: Do not include output.h.
3660         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
3661         Remove uses of ASM_OUTPUT_IDENT.
3662
3663 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
3664
3665         PR c++/51033
3666         * c-common.h (c_build_vec_perm_expr): Move decl here.
3667         * c-common.c (c_build_vec_perm_expr): Move definition
3668         here.
3669
3670 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
3671
3672         * c.opt (fconserve-space): Turn into a no-op.
3673
3674 2012-06-04  Sterling Augustine  <saugustine@google.com>
3675
3676         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
3677         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
3678         both the start and end of the function.
3679
3680 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3681
3682         * c-common.c: Do not include output.h.
3683         * c-pragma.c: Likewise.
3684
3685 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
3686
3687         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
3688         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
3689         (lang_decl_name): Handle namespace decls.
3690
3691 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
3692
3693         * c-ada-spec.c: Do not include output.h.
3694         * c-semantics.c: Likewise.
3695
3696 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
3697
3698         * c-common.c: Fix typo.
3699
3700 2012-05-29  Michael Matz  <matz@suse.de>
3701
3702         * c-common.h (c_expand_decl): Remove prototype.
3703
3704 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3705
3706         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
3707         * c-opts.c (c_common_handle_option): Remove code handling
3708         warn_missing_braces.
3709
3710 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
3711
3712         PR c++/25137
3713         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
3714         -Wmissing_braces.
3715
3716 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
3717
3718         PR c++/53322
3719         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
3720
3721 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3722
3723         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
3724         * c-opts.c (c_common_handle_option): Do not handle explicitly
3725         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
3726
3727 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
3728
3729         PR preprocessor/7263
3730         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
3731         to cpp_classify_number.  For diagnostics, use the precise location
3732         instead of the global input_location.
3733
3734 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
3735
3736         PR c++/11856
3737         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
3738
3739 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
3740
3741         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
3742
3743 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3744
3745         PR 53063
3746         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
3747         Wreorder): Use LangEnabledBy.
3748         * c-opts.c (c_common_handle_option): Do not enable them
3749         explicitly. Call lang-specific generated functions.
3750         (c_common_post_options): Do not set them here.
3751
3752 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3753
3754         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
3755         Wmissing-field-initializers,Wmissing-parameter-type,
3756         Wold-style-declaration,Woverride-init): Use EnabledBy.
3757         * c-opts.c (c_common_post_options): Do not set here explicitly.
3758
3759 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3760
3761         PR 53063
3762         * c-opts.c (c_common_handle_option): Use handle_generated_option
3763         to enable sub-options.
3764
3765 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
3766
3767         PR c++/53158
3768         * c-common.c (warnings_for_convert_and_check): Use warning_at.
3769
3770 2012-05-10  Richard Guenther  <rguenther@suse.de>
3771
3772         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
3773         adjust commentary about TYPE_IS_SIZETYPE types.
3774
3775 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3776
3777         PR c++/53261
3778         * c-common.c (warn_logical_operator): Check that argument of
3779         integer_zerop is not NULL.
3780
3781 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3782
3783         PR c/43772
3784         * c-common.c (warn_logical_operator): Do not warn if either side
3785         is already true or false.
3786
3787 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3788
3789         PR c/51712
3790         * c-common.c (expr_original_type): New.
3791         (shorten_compare): Do not warn for enumeration types.
3792
3793 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3794
3795         * c.opt (fpermissive): Add Var(flag_permissive).
3796
3797 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
3798
3799         PR c++/51033
3800         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
3801         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
3802
3803 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
3804
3805         Add -Wvarargs option
3806         * c.opt (Wvarargs):  Define new option.
3807
3808 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3809
3810         * c-common.c (check_function_arguments): Replace
3811         Wmissing-format-attribute with Wsuggest-attribute=format.
3812
3813 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3814
3815         * c.opt (Wsuggest-attribute=format): New. Alias of
3816         Wmissing-format-attribute.
3817         * c-format.c (decode_format_type): Replace
3818         Wmissing-format-attribute with Wsuggest-attribute=format.
3819         (check_function_format): Likewise.
3820
3821 2012-04-27  Ollie Wild  <aaw@google.com>
3822
3823         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
3824         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
3825         * c.opt: Add Wliteral-suffix.
3826
3827 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3828
3829         PR c/44774
3830         * c.opt (Wpedantic): New.
3831         (pedantic): Alias Wpedantic.
3832         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
3833         (c_common_post_options): Likewise.
3834         (sanitize_cpp_opts): Likewise.
3835         * c-lex.c (interpret_float): Likewise.
3836         * c-format.c (check_format_types): Likewise.
3837         * c-common.c (pointer_int_sum): Likewise.
3838         (c_sizeof_or_alignof_type): Likewise.
3839         (c_add_case_label): Likewise.
3840         (c_do_switch_warnings): Likewise.
3841         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
3842
3843 2012-04-15  Jason Merrill  <jason@redhat.com>
3844
3845         PR c++/52818
3846         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
3847         (C_STD_NAME): Distinguish between C++98 and C++11.
3848
3849 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
3850
3851         PR target/52624
3852         * c-common.h (uint16_type_node): Rename into...
3853         (c_uint16_type_node): ...this.
3854         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
3855         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
3856
3857 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3858
3859         * c-common.c (warn_if_unused_value): Move definition to here.
3860         * c-common.h (warn_if_unused_value): Move declaration to here.
3861
3862 2012-03-23  William Bader  <williambader@hotmail.com>
3863
3864         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
3865
3866 2012-03-20  Jason Merrill  <jason@redhat.com>
3867
3868         * c-common.h (enum cxx_dialect): Add cxx1y.
3869         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
3870         test.
3871         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
3872         * c-opts.c (c_common_post_options): Likewise.
3873         (set_std_cxx1y): New.
3874         (c_common_handle_option): Call it.
3875         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
3876
3877 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
3878
3879         PR c++/14710
3880         * c.opt ([Wuseless-cast]): Add.
3881
3882 2012-03-16  Richard Guenther  <rguenther@suse.de>
3883
3884         * c-pretty-print.c (pp_c_initializer_list): Adjust.
3885
3886 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3887
3888         PR c++/44783
3889         * c.opt (ftemplate-backtrace-limit) Add.
3890
3891 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
3892
3893         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
3894         handling.
3895         * c-pragma.c (handle_pragma_extern_prefix): Remove.
3896         (init_pragma): Don't register extern_prefix.
3897
3898 2012-03-12  Richard Guenther  <rguenther@suse.de>
3899
3900         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
3901         (builtin_type_for_size): Likewise.
3902
3903 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
3904
3905         PR c++/52215
3906         * c-common.c (sync_resolve_params): Don't decide whether to convert
3907         or not based on TYPE_SIZE comparison, convert whenever arg_type
3908         is unsigned INTEGER_TYPE.
3909
3910 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
3911
3912         PR c/52118
3913         * c.opt ([Wunused-local-typedefs]): Fix description.
3914
3915 2012-01-24  Mike Stump  <mikestump@comcast.net>
3916
3917         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
3918         exactly.
3919
3920 2012-01-18  Richard Guenther  <rguenther@suse.de>
3921
3922         * c-opts.c (c_common_post_options): Reset LTO flags if
3923         we are about to generate a PCH.
3924
3925 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
3926
3927         PR c++/51777
3928         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
3929         use pp_unsigned_wide_integer.
3930
3931 2012-01-10  Richard Guenther  <rguenther@suse.de>
3932
3933         PR middle-end/51806
3934         * c-opts.c (c_common_handle_option): Move -Werror handling
3935         to language independent code.
3936
3937 2012-01-05  Richard Guenther  <rguenther@suse.de>
3938
3939         PR middle-end/51764
3940         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
3941         from common.opt.
3942
3943 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
3944
3945         PR c++/51316
3946         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
3947         of array types with an unknown bound.
3948
3949 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
3950
3951         * c-common.c (flag_isoc99): Update comment to refer to C11.
3952         (flag_isoc1x): Change to flag_isoc11.
3953         * c-common.h (flag_isoc99): Update comment to refer to C11.
3954         (flag_isoc1x): Change to flag_isoc11.
3955         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
3956         C11.
3957         * c-opts.c (set_std_c1x): Change to set_std_c11.
3958         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
3959         Call set_std_c11.
3960         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
3961         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
3962         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
3963         standard.
3964         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
3965         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
3966         (std=gnu1x): Make alias of std=gnu11.
3967
3968 2011-12-19  Jason Merrill  <jason@redhat.com>
3969
3970         PR c++/51228
3971         * c-common.c (handle_transparent_union_attribute): Check the first
3972         field if the type is complete.
3973
3974 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
3975
3976         PR libstdc++/51365
3977         * c-common.c (RID_IS_FINAL): Add.
3978         * c-common.h (RID_IS_FINAL): Add.
3979
3980 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
3981
3982         * c.opt (fgnu-runtime): Provide full description.
3983         (fnext-runtime): Likewise.
3984         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
3985
3986 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
3987
3988         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
3989         predefines in one place.  Add LOCK_FREE predefines.
3990         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
3991         new func.
3992
3993 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
3994
3995         PR c/51256
3996         * c-common.c (get_atomic_generic_size): Check for various error
3997         conditions
3998         (resolve_overloaded_atomic_exchange,
3999         resolve_overloaded_atomic_compare_exchange,
4000         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
4001         error_mark_node for error conditions.
4002
4003 2011-11-08  Richard Guenther  <rguenther@suse.de>
4004
4005         PR middle-end/51010
4006         c-family/
4007
4008 2011-11-07  Richard Henderson  <rth@redhat.com>
4009             Aldy Hernandez  <aldyh@redhat.com>
4010             Torvald Riegel  <triegel@redhat.com>
4011
4012         Merged from transactional-memory.
4013
4014         * c-common.c (handle_tm_wrap_attribute,
4015         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
4016         (struct c_common_reswords): Added __transaction* keywords.
4017         (struct c_common_attribute_table): Added transaction* and tm_regparm
4018         attributes.
4019         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
4020         masks.
4021         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
4022         find_tm_attribute): Declare.
4023
4024 2011-11-07  Jason Merrill  <jason@redhat.com>
4025
4026         PR c++/35688
4027         * c-common.c, c-common.h: Revert yesterday's changes.
4028
4029 2011-11-06  Jason Merrill  <jason@redhat.com>
4030
4031         PR c++/35688
4032         * c-common.c (decl_has_visibility_attr): Split out from...
4033         (c_determine_visibility): ...here.
4034         * c-common.h: Declare it.
4035
4036 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
4037
4038         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
4039         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
4040         type.
4041         (check_user_alignment): New.  Split out of
4042         handle_aligned_attribute.  Disallow integer constants with
4043         noninteger types.  Conditionally allow zero.
4044         (handle_aligned_attribute): Use check_user_alignment.
4045         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
4046
4047 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
4048             Richard Henderson  <rth@redhat.com>
4049
4050         Merged from cxx-mem-model.
4051
4052         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
4053         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
4054         parameters that are the same type size.
4055         (get_atomic_generic_size): New.  Find size of generic
4056         atomic function parameters and do typechecking.
4057         (add_atomic_size_parameter): New.  Insert size into parameter list.
4058         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
4059         either __atomic_exchange_n or external library call.
4060         (resolve_overloaded_atomic_compare_exchange): Restructure
4061         __atomic_compare_exchange to either _n variant or external library call.
4062         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
4063         __atomic_load_n or an external library call.
4064         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
4065         __atomic_store_n or an external library call.
4066         (resolve_overloaded_builtin): Handle new __atomic builtins.
4067
4068 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4069
4070         PR c++/50608
4071         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
4072         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
4073         <INDIRECT_REF>: Return the argument.
4074         <ARRAY_REF>: Remove special code for negative offset.
4075         Call fold_build_pointer_plus instead of size_binop.
4076         (fold_offsetof): Remove STOP_REF argument and adjust.
4077         * c-common.h (fold_offsetof_1): Declare.
4078         (fold_offsetof): Remove STOP_REF argument.
4079
4080 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
4081
4082         PR c++/50810
4083         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4084         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4085         Wnarrowing for C++0x and C++98.
4086         * c.opt ([Wnarrowing]): Update.
4087
4088 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
4089
4090         PR c++/44277
4091         * c.opt: Add Wzero-as-null-pointer-constant.
4092
4093 2011-10-31  Jason Merrill  <jason@redhat.com>
4094
4095         * c.opt (-fdeduce-init-list): Off by default.
4096
4097         PR c++/50920
4098         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
4099         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
4100         and -Wc++11-compat.
4101         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
4102
4103 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
4104
4105         PR c++/30066
4106         * c.opt (fvisibility-inlines-hidden): Description change.
4107
4108 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
4109
4110         Implement C++11 user-defined literals.
4111         * c-common.c (build_userdef_literal): New.
4112         * c-common.def: New tree code.
4113         * c-common.h (tree_userdef_literal): New tree struct and accessors.
4114         * c-lex.c (interpret_float): Add suffix parm.
4115         (c_lex_with_flags): Build literal tokens.
4116
4117 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4118
4119         PR c++/50841
4120         Revert:
4121         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4122
4123         PR c++/50810
4124         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4125         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4126         Wnarrowing for C++0x and C++98.
4127         * c.opt ([Wnarrowing]): Update.
4128
4129 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
4130
4131         PR c++/50810
4132         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
4133         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
4134         Wnarrowing for C++0x and C++98.
4135         * c.opt ([Wnarrowing]): Update.
4136
4137 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
4138
4139         PR c++/45385
4140         * c-common.c (conversion_warning): Remove code looking for
4141         artificial operands.
4142
4143 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
4144
4145         PR bootstrap/50760
4146         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
4147         !NO_IMPLICIT_EXTERN_C.
4148
4149 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
4150
4151         * c-common.c (c_common_reswords): Add __bases,
4152         __direct_bases.
4153         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
4154
4155 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
4156
4157         PR c++/50757
4158         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
4159
4160 2011-10-15  Tom Tromey  <tromey@redhat.com>
4161             Dodji Seketeli  <dodji@redhat.com>
4162
4163         * c.opt (fdebug-cpp): New option.
4164         * c-opts.c (c_common_handle_option): Handle the option.
4165         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
4166         output stream in parameter. Factorized from ...
4167         (maybe_print_line): ... this. Dump location debug information when
4168         -fdebug-cpp is in effect.
4169         (print_line_1): New static function. Takes an output stream in
4170         parameter. Factorized from ...
4171         (print_line): ... here. Dump location information when -fdebug-cpp
4172         is in effect.
4173         (scan_translation_unit): Dump location information when
4174         -fdebug-cpp is in effect.
4175
4176 2011-10-15  Tom Tromey  <tromey@redhat.com>
4177             Dodji Seketeli  <dodji@redhat.com>
4178
4179         * c.opt (ftrack-macro-expansion): New option. Handle it with and
4180         without argument.
4181         * c-opts.c (c_common_handle_option)<case
4182         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
4183         cases. Handle -ftrack-macro-expansion with and without argument.
4184
4185 2011-10-15  Tom Tromey  <tromey@redhat.com>
4186             Dodji Seketeli  <dodji@redhat.com>
4187
4188         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
4189         (print_line, cb_define, do_line_change): Adjust to avoid touching
4190         the internals of struct line_map.  Use the public API instead.
4191         * c-pch.c (c_common_read_pch): Likewise.
4192         * c-lex.c (fe_file_change): Likewise.
4193
4194 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
4195
4196         PR c++/17212
4197         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
4198
4199 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
4200
4201         PR c++/33067
4202         * c-pretty-print.c (pp_c_floating_constant): Output
4203         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
4204
4205 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
4206
4207         * c-common.c (def_builtin_1): Delete old interface with two
4208         parallel arrays to hold standard builtin declarations, and replace
4209         it with a function based interface that can support creating
4210         builtins on the fly in the future.  Change all uses, and poison
4211         the old names.  Make sure 0 is not a legitimate builtin index.
4212         * c-omp.c (c_finish_omp_barrier): Ditto.
4213         (c_finish_omp_taskwait): Ditto.
4214         (c_finish_omp_flush): Ditto.
4215
4216 2011-10-11  Tristan Gingold  <gingold@adacore.com>
4217
4218         * c.opt: (fallow-parameterless-variadic-functions): New.
4219
4220 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
4221
4222         PR c++/33255 - Support -Wunused-local-typedefs warning
4223         * c-common.h (struct c_language_function::local_typedefs): New
4224         field.
4225         (record_locally_defined_typedef, maybe_record_typedef_use)
4226         (maybe_warn_unused_local_typedefs): Declare new functions.
4227         * c-common.c (record_locally_defined_typedef)
4228         (maybe_record_typedef_use)
4229         (maybe_warn_unused_local_typedefs): Define new functions.
4230         * c.opt: Declare new -Wunused-local-typedefs flag.
4231
4232 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
4233
4234         PR middle-end/50266
4235         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
4236         computations.
4237
4238 2011-09-05  Richard Guenther  <rguenther@suse.de>
4239
4240         * c-common.c (complete_array_type): Use ssize_int (-1) instead
4241         of integer_minus_one_node for empty array upper bounds.
4242
4243 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
4244
4245         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
4246         it's the first time it's being called on this main TU.
4247
4248 2011-08-24  Richard Guenther  <rguenther@suse.de>
4249
4250         PR c/49396
4251         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
4252
4253 2011-08-22  Gabriel Charette  <gchare@google.com>
4254
4255         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
4256         defined in cpp_init_builtins and c_cpp_builtins.
4257
4258 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
4259
4260         * c-common.c (c_common_reswords): Add __builtin_complex.
4261         * c-common.h (RID_BUILTIN_COMPLEX): New.
4262
4263 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
4264
4265         * c-common.c (c_common_reswords): Add _Noreturn.
4266         (keyword_is_function_specifier): Handle RID_NORETURN.
4267         * c-common.h (RID_NORETURN): New.
4268
4269 2011-08-10  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
4270
4271         * c-common.c (unsafe_conversion_p): New function. Check if it is
4272         unsafe to convert an expression to the type.
4273         (conversion_warning): Adjust, use unsafe_conversion_p.
4274         * c-common.h (unsafe_conversion_p): New function declaration.
4275
4276 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
4277
4278         * c-common.h (c_finish_omp_atomic): Adjust prototype.
4279         (c_finish_omp_taskyield): New prototype.
4280         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
4281         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
4282         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
4283         or RHS1 have side-effects, evaluate those too in the right spot,
4284         if it is a decl and LHS is also a decl, error out if they
4285         aren't the same.
4286         (c_finish_omp_taskyield): New function.
4287         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
4288         * c-pragma.c (omp_pragmas): Add taskyield.
4289         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
4290         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
4291         PRAGMA_OMP_CLAUSE_MERGEABLE.
4292
4293 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
4294
4295         * c-common.h (set_underlying_type): Remove parm name from
4296         declaration.
4297
4298 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
4299
4300         * c-pretty-print.h: Search c-common.h in c-family.
4301
4302 2011-07-22  Jason Merrill  <jason@redhat.com>
4303
4304         PR c++/49793
4305         * c.opt (Wnarrowing): New.
4306
4307         PR c++/30112
4308         * c-common.h: Declare c_linkage_bindings.
4309         * c-pragma.c (handle_pragma_redefine_extname): Use it.
4310
4311         PR c++/49813
4312         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
4313         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
4314         as flag_isoc99 for 'restrict'.
4315         (pp_c_specifier_qualifier_list): Likewise for _Complex.
4316
4317 2011-07-21  Ian Lance Taylor  <iant@google.com>
4318
4319         PR middle-end/49705
4320         * c-common.c (c_disable_warnings): New static function.
4321         (c_enable_warnings): New static function.
4322         (c_fully_fold_internal): Change local unused_p to bool.  Call
4323         c_disable_warnings and c_enable_warnings rather than change
4324         c_inhibit_evaluation_warnings.
4325
4326 2011-07-20  Jason Merrill  <jason@redhat.com>
4327
4328         PR c++/6709 (DR 743)
4329         PR c++/42603 (DR 950)
4330         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
4331         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
4332         (CPP_DECLTYPE): New.
4333         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
4334
4335 2011-07-19  Richard Guenther  <rguenther@suse.de>
4336
4337         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
4338         * c-omp.c (c_finish_omp_for): Likewise.
4339
4340 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
4341
4342         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
4343         body on the next line.
4344
4345 2011-07-08  Jason Merrill  <jason@redhat.com>
4346
4347         PR c++/45437
4348         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
4349
4350         PR c++/49673
4351         * c-common.c (c_apply_type_quals_to_decl): Don't check
4352         TYPE_NEEDS_CONSTRUCTING.
4353
4354 2011-07-06  Richard Guenther  <rguenther@suse.de>
4355
4356         * c-common.c (c_common_nodes_and_builtins):
4357         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
4358
4359 2011-07-05  Richard Guenther  <rguenther@suse.de>
4360
4361         * c-common.c (c_common_nodes_and_builtins): Build all common
4362         tree nodes first.
4363
4364 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
4365
4366         * c-common.h (c_tree_chain_next): New static inline function.
4367
4368         * c-common.c (check_builtin_function_arguments): Handle
4369         BUILT_IN_ASSUME_ALIGNED.
4370
4371 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
4372
4373         * c-common.c: Add sync_ or SYNC__ to builtin names.
4374         * c-omp.c: Add sync_ or SYNC__ to builtin names.
4375
4376 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
4377
4378         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
4379         handler.
4380         (gen_pragma_handler): New union.
4381         (internal_pragma_handler): New type.
4382         (c_register_pragma_with_data)
4383         (c_register_pragma_with_expansion_and_data): New functions.
4384
4385         * c-pragma.c (registered_pragmas, c_register_pragma_1)
4386         (c_register_pragma, c_register_pragma_with_expansion)
4387         (c_invoke_pragma_handler): Changed to work with
4388         internal_pragma_handler.
4389         (c_register_pragma_with_data)
4390         (c_register_pragma_with_expansion_and_data): New functions.
4391
4392 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
4393
4394         * c-common.c: Include common/common-target.h.
4395         (handle_section_attribute): Use
4396         targetm_common.have_named_sections.
4397         * c-cppbuiltin.c: Include common/common-target.h.
4398         (c_cpp_builtins): Use targetm_common.except_unwind_info.
4399
4400 2011-06-10  Richard Guenther  <rguenther@suse.de>
4401
4402         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
4403         to print a IDENTIFIER_NODE.
4404
4405 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4406             Joseph Myers  <joseph@codesourcery.com>
4407
4408         * c.opt (fbuilding-libgcc): New option.
4409         * c-cppbuiltin.c (c_cpp_builtins): Define
4410         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
4411
4412 2011-06-07  Jason Merrill  <jason@redhat.com>
4413
4414         * c-common.c (max_tinst_depth): Lower default to 900.
4415
4416         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
4417
4418 2011-06-07  Richard Guenther  <rguenther@suse.de>
4419
4420         * c-common.c (c_common_nodes_and_builtins): Do not set
4421         size_type_node or call set_sizetype.
4422
4423 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
4424
4425         PR debug/49130
4426         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
4427         type when using pointer comparison to compare types.
4428
4429 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
4430
4431         * c.opt: Add -Wdelete-non-virtual-dtor.
4432         * c-opts.c (c_common_handle_option): Include it in -Wall.
4433
4434 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
4435
4436         PR bootstrap/49190
4437
4438         Revert:
4439         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4440
4441         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4442         not tree_common.
4443
4444 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
4445
4446         PR c++/49165
4447         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
4448         C++ don't call c_common_truthvalue_conversion on void type arms.
4449
4450 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
4451
4452         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
4453         (stmt_list_stack): Define.
4454         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
4455         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
4456
4457 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4458
4459         * c-common.c (warning_candidate_p): Check for BLOCKs.
4460
4461 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
4462
4463         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
4464         not tree_common.
4465
4466 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
4467
4468         * c-common.c (def_fn_type): Remove extra va_end.
4469
4470 2011-05-23  Jason Merrill  <jason@redhat.com>
4471
4472         PR c++/48106
4473         * c-common.c (c_common_get_narrower): New.
4474         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
4475
4476 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
4477
4478         * c-common.h (check_function_arguments): Tweak prototype of
4479         check_function_arguments.
4480         * c-common.c (check_function_arguments): Likewise.  Adjust
4481         calls to check_function_nonnull, check_function_format, and
4482         check_function_sentinel.
4483         (check_function_sentinel): Take a FUNCTION_TYPE rather than
4484         separate attributes and typelist arguments.  Use
4485         FOREACH_FUNCTION_ARGS to iterate over argument types.
4486
4487 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
4488
4489         * c-common.c (c_common_reswords): Reorder.
4490         * c-common.h (rid): Likewise.
4491
4492 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
4493
4494         * c-common.c (def_fn_type): Don't call build_function_type, call
4495         build_function_type_array or build_varargs_function_type_array
4496         instead.
4497         (c_common_nodes_and_builtins): Likewise.
4498
4499 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
4500
4501         * c-common.c (c_add_case_label): Omit the loc argument to
4502         build_case_label.
4503         * c-common.h (build_case_label): Remove.
4504         * c-semantics.c (build_case_label): Remove.
4505
4506 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
4507
4508         * c-objc.h (objc_start_method_definition): Update prototype.
4509         * stub-objc.c (objc_start_method_definition): Add extra parameter.
4510
4511 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
4512
4513         * c-common.c (check_main_parameter_types): Reindent.  Don't use
4514         TYPE_ARG_TYPES directly.
4515         (handle_nonnull_attribute): Likewise.
4516         (sync_resolve_params): Likewise.
4517         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
4518         to check_format_string.
4519         (handle_format_attribute): Likewise.
4520         (check_format_string): Take a function type to examine instead of
4521         a type list.  Use a function_arg_iterator to step through argument
4522         types.
4523
4524 2011-05-04  Richard Guenther  <rguenther@suse.de>
4525
4526         * c-common.c (fix_string_type): Use size_int for index type bounds.
4527         (start_fname_decls): Do not pass NULL to build_int_cst.
4528         (c_init_attributes): Likewise.
4529         * c-lex.c (c_lex_with_flags): Likewise.
4530
4531 2011-04-27  Jason Merrill  <jason@redhat.com>
4532
4533         * c-common.c (make_tree_vector_from_list): New.
4534         * c-common.h: Declare it.
4535
4536 2011-04-26  Richard Guenther  <rguenther@suse.de>
4537
4538         PR preprocessor/48248
4539         * c-ppoutput.c (maybe_print_line): Always optimize newlines
4540         for output size with -P.
4541
4542 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
4543
4544         * c-common.c (struct c_common_resword): Add __underlying_type.
4545         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
4546
4547 2011-04-20  Jim Meyering  <meyering@redhat.com>
4548
4549         * c-format.c (init_dollar_format_checking): Remove useless
4550         if-before-free.
4551
4552 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4553
4554         * c-objc.h (objc_get_interface_ivars): Removed.
4555         (objc_detect_field_duplicates): New.
4556         * stub-objc.c: Likewise.
4557
4558 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4559
4560         * stub-objc.c (objc_declare_protocols): Renamed to
4561         objc_declare_protocol.
4562         * c-objc.h: Likewise.
4563
4564 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
4565
4566         * stub-objc.c (objc_declare_class): Updated argument name.
4567
4568 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
4569
4570         * c-common.h (c_common_init_ts): Declare.
4571         * c-common.c (c_common_init_ts): Define.
4572
4573 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
4574
4575         * c-objc.h (objc_build_message_expr): Updated prototype.
4576         * stub-objc.c (objc_build_message_expr): Likewise.
4577
4578 2011-04-12  Martin Jambor  <mjambor@suse.cz>
4579
4580         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
4581         of cgraph_node.
4582
4583 2011-04-11  Richard Guenther  <rguenther@suse.de>
4584
4585         * c-common.c (complete_array_type): Build a range type of
4586         proper type.
4587
4588 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
4589
4590         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
4591         (handle_type_generic_attribute): Likewise.
4592
4593 2011-04-07  Jason Merrill  <jason@redhat.com>
4594
4595         PR c++/48450
4596         * c-common.c (c_common_truthvalue_conversion): Don't ignore
4597         conversion from C++0x scoped enum.
4598
4599 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
4600
4601         * c-target-def.h: New file.
4602         * c-target.def: New file.
4603         * c-target.h: New file.
4604         * c-common.c (targetcm): Don't define here.
4605         * c-common.h (default_handle_c_option): Declare.
4606         * c-format.c: Include c-target.h instead of target.h.
4607         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
4608         include tm.h.
4609         (default_handle_c_option): Move from targhooks.c.
4610
4611 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
4612
4613         PR preprocessor/48248
4614         * c-ppoutput.c (print): Add src_file field.
4615         (init_pp_output): Initialize it.
4616         (maybe_print_line): Don't optimize by adding up to 8 newlines
4617         if map->to_file and print.src_file are different file.
4618         (print_line): Update print.src_file.
4619
4620 2011-03-25  Kai Tietz  <ktietz@redhat.com>
4621
4622         * c-ada-spec.c (compare_comment): Use filename_cmp
4623         instead of strcmp for filename.
4624
4625 2011-03-25  Jeff Law  <law@redhat.com>
4626
4627         * c-common.c (def_fn_type): Add missing va_end.
4628
4629 2011-03-25  Jason Merrill  <jason@redhat.com>
4630
4631         * c.opt: Add -std=c++03.
4632
4633 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
4634
4635         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
4636
4637 2011-03-17  Kai Tietz
4638
4639         PR target/12171
4640         * c-pretty-print.c (pp_c_specifier_qualifier_list):
4641         Display allowed attributes for function pointer types.
4642         (pp_c_attributes_display): New function to display
4643         attributes having affects_type_identity flag set to true.
4644         * c-pretty-print.h (pp_c_attributes_display): New prototype.
4645
4646         * c-common.c (c_common_attribute_table):
4647         Add new element.
4648         (c_common_format_attribute_table): Likewise.
4649
4650 2011-03-18  Jason Merrill  <jason@redhat.com>
4651
4652         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
4653         * c-common.h: Don't declare it here.
4654         * c-common.c: Or define it here.
4655         * c-opts.c (c_common_handle_option): Or set it here.
4656
4657         PR c++/35315
4658         * c-common.c (handle_transparent_union_attribute): Don't
4659         make a duplicate type in C++.
4660
4661 2011-03-15  Jason Merrill  <jason@redhat.com>
4662
4663         * c-common.c (max_constexpr_depth): New.
4664         * c-common.h: Declare it.
4665         * c-opts.c (c_common_handle_option): Set it.
4666         * c.opt (fconstexpr-depth): New option.
4667
4668 2011-03-11  Jason Merrill  <jason@redhat.com>
4669
4670         * c-common.c (attribute_takes_identifier_p): Add missing const.
4671
4672         PR c++/46803
4673         * c-common.c (attribute_takes_identifier_p): Assume that an
4674         unknown attribute takes an identifier.
4675
4676 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
4677
4678         PR c/47786
4679         * c-common.c (c_type_hash): Call list_length instead of iterating
4680         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
4681
4682 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
4683
4684         PR c/47809
4685         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
4686
4687 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
4688
4689         * c.opt (fobjc-abi-version=) New.
4690         (fobjc-nilcheck): New.
4691
4692 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
4693
4694         PR c++/46890
4695         * c-common.h (keyword_is_decl_specifier): Declare.
4696         * c-common.c (keyword_is_decl_specifier): Define.
4697         (keyword_is_function_specifier): New function.
4698
4699 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4700
4701         PR c/47473
4702         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
4703         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
4704         REAL_TYPE.
4705
4706 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
4707
4708         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
4709
4710 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
4711
4712         PR pch/47430
4713         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
4714         after init_c_lex if pch_file is set.
4715
4716 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
4717
4718         PR c++/43601
4719         * c.opt (-fkeep-inline-dllexport): New switch.
4720
4721 2011-01-12  Richard Guenther  <rguenther@suse.de>
4722
4723         PR middle-end/32511
4724         * c-common.c (handle_weak_attribute): Warn instead of error
4725         on declaring an inline function weak.
4726
4727 2011-01-05  Tom Tromey  <tromey@redhat.com>
4728
4729         * c-common.h (lvalue_error): Update.
4730         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
4731         not error.
4732
4733 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
4734
4735         PR objc/47075
4736         * c-objc.h (objc_finish_message_expr): Added argument to
4737         prototype.
4738
4739 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
4740
4741         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
4742         Use prototype_p.
4743
4744 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
4745
4746         * c-objc.h (objc_maybe_warn_exceptions): New.
4747         * stub-objc.c (objc_maybe_warn_exceptions): New.
4748
4749 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
4750
4751         * c-common.h (readonly_error): Declare.
4752         * c-common.c (readonly_error): Define.
4753
4754 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
4755
4756         * c-common.h (invalid_indirection_error): Declare.
4757         * c-common.c (invalid_indirection_error): Define.
4758
4759 2010-12-03  Richard Guenther  <rguenther@suse.de>
4760
4761         PR c/46745
4762         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
4763         (pp_c_unary_expression): Likewise.
4764         (pp_c_expression): Likewise.
4765
4766 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4767
4768         * c-common.h (objc_finish_function): New.
4769         (objc_non_volatilized_type): Removed.
4770         (objc_type_quals_match): Removed.
4771         * stub-objc.c (objc_finish_function): New.
4772         (objc_non_volatilized_type): Removed.
4773         (objc_type_quals_match): Removed.
4774
4775 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
4776
4777         * c-common.h (parse_optimize_options): Declare.
4778         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
4779         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
4780
4781 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
4782
4783         * c-opts.c (check_deps_environment_vars): Use getenv instead of
4784         GET_ENVIRONMENT.
4785         * c-pch.c (O_BINARY): Don't define here.
4786         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
4787
4788 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
4789
4790         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
4791         targetm.except_unwind_info.
4792
4793 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4794
4795         * c-opts.c (c_common_handle_option): Pass location to
4796         set_struct_debug_option.
4797
4798 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
4799
4800         * c-common.c (visibility_options): Move from ../opts.c.
4801         * c-common.h (struct visibility_flags, visibility_options):
4802         Declare here.
4803         * c-opts.c (finish_options): Rename to c_finish_options.
4804         (c_common_init): Update call to finish_options.
4805
4806 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
4807
4808         PR objc/34033
4809         * c-lex.c (lex_string): Check that each string in an Objective-C
4810         string concat sequence starts with either one or zero '@', and
4811         that there are no spurious '@' signs at the end.
4812
4813 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
4814
4815         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
4816         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
4817         HANDLE_PRAGMA_VISIBILITY.
4818         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
4819         HANDLE_PRAGMA_VISIBILITY): Don't define.
4820         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
4821
4822 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
4823
4824         PR c++/16189
4825         PR c++/36888
4826         PR c++/45331
4827         * c-common.h (keyword_begins_type_specifier): Declare.
4828         (keyword_is_storage_class_specifier): Declare.
4829         (keyword_is_type_qualifier): Declare.
4830         * c-common.c (keyword_begins_type_specifier): New function.
4831         (keyword_is_storage_class_specifier): New function.
4832         (keyword_is_type_qualifier): Declare.
4833
4834 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4835
4836         PR c/46547
4837         * c-common.c (in_late_binary_op): Define.
4838         (c_common_truthvalue_conversion): Check in_late_binary_op before
4839         calling c_save_expr.
4840         * c-common.h (in_late_binary_op): Declare.
4841
4842 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
4843
4844         * c-opts.c (c_common_handle_option): Update calls to
4845         set_struct_debug_option.
4846
4847 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
4848
4849         * c-common.h (objc_declare_protocols): Added additional argument.
4850         * stub-objc.c (objc_declare_protocol): Same change.
4851
4852 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
4853
4854         PR c/33193
4855         * c-common.h (build_real_imag_expr): Declare.
4856         * c-semantics.c (build_real_imag_expr): Define.
4857
4858 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
4859
4860         * c-opts.c (c_common_parse_file): Take no arguments.
4861         * c-common.h (c_common_parse_file): Update prototype.
4862
4863 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
4864
4865         PR c++/46401
4866         * c-common.c (warning_candidate_p): Don't track non-const calls
4867         or STRING_CSTs.
4868
4869 2010-11-15  Ian Lance Taylor  <iant@google.com>
4870
4871         * c-lex.c (init_c_lex): Set macro debug callbacks if
4872         flag_dump_go_spec is set.
4873
4874 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
4875
4876         * c-common.h (objc_build_incr_expr_for_property_ref): New.
4877         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
4878
4879 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
4880
4881         PR preprocessor/45038
4882         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
4883         dialects.
4884
4885 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4886
4887         * c-common.h (c_family_lang_mask): Declare.
4888         * c-opts.c (c_family_lang_mask): Make extern.
4889         * c-pragma.c (handle_pragma_diagnostic): Use
4890         control_warning_option.
4891
4892 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
4893
4894         * c-common.c (parse_optimize_options): Update call to
4895         decode_options.
4896         * c-common.h (c_common_handle_option): Update prototype.
4897         * c-opts.c (c_common_handle_option): Take location_t parameter and
4898         pass it to other functions.
4899
4900 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
4901
4902         * c-opts.c (warning_as_error_callback): Remove.
4903         (c_common_initialize_diagnostics): Don't call
4904         register_warning_as_error_callback.
4905         (c_common_handle_option): Handle -Werror=normalized= here.
4906
4907 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4908
4909         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
4910         in diagnostic.
4911         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
4912         letter.
4913         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
4914         Remove trailing '.' from diagnostics.
4915         * c.opt (Wwrite-strings_: Avoid '`' in help text.
4916
4917 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
4918
4919         * c-common.c (parse_optimize_options): Pass global_dc to
4920         decode_options.
4921         * c-opts.c (c_common_handle_option): Pass &global_options to
4922         set_Wstrict_aliasing.
4923         * c.opt (v): Don't mark Common or document here.
4924
4925 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
4926
4927         PR target/44981
4928         * c-format.c (format_type): New type gcc_objc_string_format_type.
4929         (valid_stringptr_type_p): New.
4930         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
4931         (check_format_string): Pass expected type, use
4932         valid_stringptr_type_p (), check that the format string types are
4933         consistent with the format specification.
4934         (decode_format_attr): Warn if NSString is used outside objective-c.
4935         (format_types_orig): Add NSString.
4936         (format_name): New.
4937         (format_flags): New.
4938         (check_format_arg): Handle format strings requiring an external parser.
4939         first_target_format_type: New variable.
4940         (handle_format_attribute): Set up first_target_format_type, pass the
4941         expected format arg string type to check_format_string().
4942         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
4943         * stub-objc.c (objc_string_ref_type_p): New.
4944         (objc_check_format_arg): New.
4945
4946 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
4947
4948         Fixed using the Objective-C 2.0 dot-syntax with class names.
4949         * c-common.h (objc_build_class_component_ref): New.
4950         * stub-objc.c (objc_build_class_component_ref): New.
4951
4952 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4953
4954         * c.opt (Wproperty-assign-default): New option.
4955
4956 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
4957
4958         Implemented -fobjc-std=objc1 flag.
4959         * c.opt (fobjc-std=objc1): New option.
4960
4961 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
4962
4963         Implemented format and noreturn attributes for Objective-C methods.
4964         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
4965         attribute for Objective-C methods.
4966
4967 2010-10-31  Jason Merrill  <jason@redhat.com>
4968
4969         * c-common.c (conversion_warning, warn_for_collisions_1): Use
4970         EXPR_LOC_OR_HERE.
4971
4972 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
4973
4974         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
4975         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
4976         (objc_add_property_declaration): Removed arguments for copies and
4977         ivar.
4978         (objc_build_getter_call): Renamed to
4979         objc_maybe_build_component_ref.
4980         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4981         (objc_is_property_ref): New.
4982         * c-common.c (c_common_reswords): Removed copies and ivar.
4983         * stub-objc.c (objc_add_property_declaration): Removed arguments
4984         for copies and ivar.
4985         (objc_build_getter_call): Renamed to
4986         objc_maybe_build_component_ref.
4987         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
4988         (objc_is_property_ref): New.
4989
4990 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
4991             Matthew Gingell  <gingell@adacore.com>
4992
4993         * c-ada-spec.c (separate_class_package): New function.
4994         (pp_ada_tree_identifier): Prefix references to C++ classes with the
4995         name of their enclosing package.
4996         (print_ada_declaration): Use separate_class_package.
4997
4998 2010-10-27  Jason Merrill  <jason@redhat.com>
4999
5000         * c-common.c (c_common_reswords): Add __is_literal_type.
5001         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
5002
5003         * c-common.c (check_case_value): Remove special C++ code.
5004
5005 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5006
5007         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
5008         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
5009         and RID_LAST_PATTR.
5010         (objc_add_property_declaration): Added additional arguments.
5011         (objc_property_attribute_kind): Removed.
5012         (objc_set_property_attr): Removed.
5013         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
5014         copy and nonatomic.
5015         * stub-objc.c (objc_add_property_declaration): Added additional
5016         arguments.
5017         (objc_set_property_attr): Removed.
5018
5019 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5020
5021         * c-common.h (objc_add_property_variable): Renamed to
5022         objc_add_property_declaration.  Added location argument.
5023         * stub-objc.c (objc_add_property_variable): Same change.
5024
5025 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
5026
5027         * c-common.h (objc_maybe_printable_name): New.
5028         * stub-objc.c (objc_maybe_printable_name): New.
5029
5030 2010-10-22  Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5031         Andrew Pinski <pinskia@gmail.com>
5032
5033         * c-common.h (c_common_mark_addressable_vec): Declare.
5034         * c-common.c (c_common_mark_addressable_vec): New function.
5035
5036 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5037
5038         * c-common.h (objc_set_method_type): Removed.
5039         (objc_add_method_declaration): Added boolean argument.
5040         (objc_start_method_definition): Same change.
5041         (objc_build_method_signature): Same change.
5042         * stub-objc.c (objc_set_method_type): Removed.
5043         (objc_add_method_declaration): Added boolean argument.
5044         (objc_start_method_definition): Same change.
5045         (objc_build_method_signature): Same change.
5046
5047 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
5048
5049         * c-common.h (finish_file): Removed.
5050         (objc_write_global_declarations): New.
5051         * c-opts.c (c_common_parse_file): Do not call finish_file.
5052         * stub-objc.c (objc_write_global_declarations): New.
5053
5054 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5055
5056         Implemented parsing @synthesize and @dynamic for
5057         Objective-C/Objective-C++.
5058         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
5059         (objc_add_synthesize_declaration): New.
5060         (objc_add_dynamic_declaration): New.
5061         * c-common.c (c_common_reswords): Add synthesize and dynamic.
5062         * stub-objc.c (objc_add_synthesize_declaration): New.
5063         (objc_add_dynamic_declaration): New.
5064
5065 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
5066
5067         PR target/46041
5068         * c-cppbuiltin.c (mode_has_fma): Move function here from
5069         builtins.c.  Don't use the fma optab, instead just use the
5070         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
5071         using -save-temps.
5072
5073 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
5074
5075         Merge from 'apple/trunk' branch on FSF servers.
5076
5077         2005-11-08  Fariborz Jahanian <fjahanian@apple.com>
5078
5079         Radar 4330422
5080         * c-common.h (objc_non_volatilized_type): New declaration
5081         * stub-objc.c (objc_non_volatilized_type): New stub.
5082
5083 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
5084
5085         Merge from 'apple/trunk' branch on FSF servers.
5086
5087         2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
5088
5089         Radar 4133425
5090         * c-common.h (objc_diagnose_private_ivar): New decl.
5091         * stub-objc.c (objc_diagnose_private_ivar): New stub.
5092
5093 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
5094
5095         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
5096         * c-common.h (enum rid): Add RID_AT_PACKAGE.
5097         (objc_ivar_visibility_kind): New enum.
5098         (objc_set_visibility): Adjust prototype to use visibility enum.
5099         * stub-objc.c (objc_set_visibility): Adjust stub to use
5100         visibility enum.
5101
5102 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
5103
5104         * c-cppbuiltin.c (builtin_define_float_constants): Emit
5105         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
5106         has the appropriate fma builtins.
5107         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
5108
5109 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
5110
5111         merge from FSF apple 'trunk' branch.
5112         2006 Fariborz Jahanian <fjahanian@apple.com>
5113
5114         Radars 4436866, 4505126, 4506903, 4517826
5115         * c-common.c (c_common_resword): Define @property and its attributes.
5116         * c-common.h: Define property attribute enum entries.
5117         (OBJC_IS_PATTR_KEYWORD): New.
5118         (objc_property_attribute_kind): New enum.
5119         Declare objc_set_property_attr (), objc_add_property_variable (),
5120         objc_build_getter_call () and objc_build_setter_call ().
5121         * stub-objc.c (objc_set_property_attr): New stub.
5122         (objc_add_property_variable): Likewise.
5123         (objc_build_getter_call): Likewise.
5124         (objc_build_setter_call) Likewise.
5125
5126 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
5127
5128         merge from FSF apple 'trunk' branch.
5129         2006-04-26 Fariborz Jahanian <fjahanian@apple.com>
5130
5131         Radar 3803157 (method attributes)
5132         * c-common.c (handle_deprecated_attribute): Recognize
5133         objc methods as valid declarations.
5134         * c-common.h: Declare objc_method_decl ().
5135         * stub-objc.c (objc_method_decl): New stub.
5136
5137 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
5138
5139         * c-common.c (parse_optimize_options): Call
5140         decode_cmdline_options_to_array_default_mask before
5141         decode_options.  Update arguments to decode_options.
5142         * c-common.h (c_common_init_options_struct): Declare.
5143         * c-opts.c (c_common_init_options_struct): New.  Split out from
5144         c_common_init_options.
5145
5146 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
5147
5148         Implemented fast enumeration for Objective-C.
5149         * c-common.h (objc_finish_foreach_loop): New.
5150         * stub-objc.c (objc_finish_foreach_loop): New.
5151
5152 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
5153
5154         * c-common.h (struct diagnostic_context): Don't declare here.
5155         (c_common_initialize_diagnostics): Declare using
5156         diagnostic_context typedef.
5157         * c-opts.c (c_common_handle_option): Pass global_dc to
5158         handle_generated_option.
5159
5160 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
5161
5162         * c-opts.c (c_common_handle_option): Pass &global_options_set to
5163         handle_generated_option.
5164
5165 2010-10-03  Ian Lance Taylor  <iant@google.com>
5166
5167         * c.opt (-fplan9-extensions): New option.
5168
5169 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
5170
5171         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
5172         Remove.
5173         (c_cpp_builtins): Call functions from cppbuiltin.c instead
5174         of duplicating code.
5175
5176 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
5177
5178         * c-common.c: Add two new entries for @optional
5179         and @required keywords.
5180
5181         merge from FSF 'apple/trunk' branch.
5182         2006-01-30  Fariborz Jahanian <fjahanian@apple.com>
5183
5184         Radar 4386773
5185         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
5186         objective-c keywords.
5187         (objc_set_method_opt): New declaration.
5188         * stub-objc.c (objc_set_method_opt): New stub.
5189
5190 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
5191
5192         * c-common.c (handle_optimize_attribute): Pass &global_options to
5193         cl_optimization_save and cl_optimization_restore.
5194         * c-opts.c (c_common_handle_option): Pass &global_options to
5195         handle_generated_option.
5196         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
5197         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
5198         &global_options to cl_optimization_restore.
5199
5200 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
5201
5202         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
5203         Objective-C/Objective-C++ keywords.
5204
5205 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5206
5207         Merge from 'apple/trunk' branch on FSF servers.
5208
5209         2005-10-04  Fariborz Jahanian <fjahanian@apple.com>
5210
5211         Radar 4281748
5212         * c-common.h (objc_check_global_decl): New declaration.
5213         * stub-objc.c (objc_check_global_decl): New stub.
5214
5215 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5216
5217         * c.opt: Don't use VarExists.
5218
5219 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
5220
5221         * c-common.c (c_cpp_error): Update names of diagnostic_context
5222         members.
5223         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
5224         cl_optimization members.
5225         * c-opts.c (warning_as_error_callback, c_common_handle_option,
5226         sanitize_cpp_opts, finish_options): Update names of cpp_options
5227         members.
5228
5229 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
5230
5231         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
5232         (objc_is_reserved_word): Removed.
5233         * c-common.c: Updated comments.
5234         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
5235         objc_is_reserved_word.
5236         * stub-objc.c (objc_is_reserved_word): Removed.
5237
5238 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5239
5240         * c-common.h (objc_add_method_declaration): Adjust prototype to
5241         include attributes.
5242         (objc_start_method_definition): Likewise.
5243         (objc_build_keyword_decl): Likewise.
5244         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
5245         (objc_start_method_definition): Likewise.
5246         (objc_build_keyword_decl): Likewise.
5247
5248 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
5249
5250         * c-common.h (objc_start_class_interface): Adjust prototype.
5251         (objc_start_category_interface): Likewise.
5252         (objc_start_protocol): Likewise.
5253         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
5254         (objc_start_class_interface): Likewise.
5255         (objc_start_category_interface): Likewise.
5256
5257 2010-09-27  Ian Lance Taylor  <iant@google.com>
5258
5259         * c-common.c (c_common_attribute_table): Add no_split_stack.
5260         (handle_no_split_stack_attribute): New static function.
5261
5262 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
5263
5264         Merge from 'apple/trunk' branch on FSF servers.
5265
5266         2005-12-15  Fariborz Jahanian <fjahanian@apple.com>
5267
5268         Radar 4229905
5269         * c-common.h (objc_have_common_type): New declaration.
5270         * stub-objc.c (objc_have_common_type): New stub.
5271
5272         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
5273
5274         Radar 4154928
5275         * c-common.h (objc_common_type): New prototype.
5276         * stub-objc.c (objc_common_type): New stub.
5277
5278 2010-09-24  Jan Hubicka  <jh@suse.cz>
5279
5280         * c-common.c (handle_leaf_attribute): New function.
5281         (struct attribute_spec c_common_att): Add leaf.
5282
5283 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
5284
5285         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
5286         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
5287         -dump, -dump=, -imacros, -imacros=, -include, -include=,
5288         -include-barrier, -include-directory, -include-directory=,
5289         -include-directory-after, -include-directory-after=,
5290         -include-prefix, -include-prefix=, -include-with-prefix,
5291         -include-with-prefix=, -include-with-prefix-after,
5292         -include-with-prefix-after=, -include-with-prefix-before,
5293         -include-with-prefix-before=, -no-integrated-cpp,
5294         -no-line-commands, -no-standard-includes, -no-warnings, -output,
5295         -output=, -pedantic, -pedantic-errors, -preprocess,
5296         -print-missing-file-dependencies, -trace-includes, -traditional,
5297         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
5298         -user-dependencies, -verbose, -write-dependencies,
5299         -write-user-dependencies, no-integrated-cpp, traditional): New.
5300
5301 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5302
5303         PR objc/23710
5304         * c-common.h (objc_start_method_definition): Return bool instead
5305         of void.
5306         * stub-objc.c (objc_start_method_definition): Return bool instead
5307         of void.
5308
5309 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
5310
5311         PR objc/25965
5312         * c-common.h (objc_get_interface_ivars): New declaration.
5313         * stub-objc.c (objc_get_interface_ivars): New stub.
5314
5315 2010-09-15  Ian Lance Taylor  <iant@google.com>
5316
5317         * c-common.c (parse_optimize_options): Do not capitalize warning
5318         messages.  Remove period at end of warning message.
5319
5320 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
5321
5322         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
5323         (handle_alias_attribute): ... here.
5324         (handle_ifunc_attribute): New.
5325
5326 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
5327
5328         * c-common.h (do_warn_double_promotion): Declare.
5329         * c-common.c (do_warn_double_promotion): Define.
5330
5331 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
5332
5333         * c.opt (Wdouble-promotion): New.
5334
5335 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5336
5337         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
5338         fvtable-thunks, fxref): Mark no longer supported in help text.
5339
5340 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5341
5342         * c.opt (Wimport, fall-virtual, falt-external-templates,
5343         fdefault-inline, fenum-int-equiv, fexternal-templates,
5344         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
5345         fname-mangling-version-, fnew-abi, fnonnull-objects,
5346         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
5347         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
5348         applicable.
5349         (fhandle-exceptions): Mark with Alias and Warn.
5350         * c-opts.c (c_common_handle_option): Don't handle options marked
5351         as ignored.
5352
5353 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
5354
5355         * c.opt (Wcomments, Werror-implicit-function-declaration,
5356         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
5357         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
5358         aliases.
5359         * c-common.c (option_codes): Use OPT_Wcomment instead of
5360         OPT_Wcomments.
5361         * c-opts.c (warning_as_error_callback, c_common_handle_option):
5362         Don't handle options marked as aliases.
5363
5364 2010-08-25  Richard Guenther  <rguenther@suse.de>
5365
5366         * c-common.c (c_common_get_alias_set): Remove special
5367         handling for pointers.
5368
5369 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
5370
5371         * c-common.c: Use FOR_EACH_VEC_ELT.
5372         * c-gimplify.c: Likewise.
5373         * c-pragma.c: Likewise.
5374
5375 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5376
5377         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
5378         RejectDriver.
5379         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
5380         RejectDriver.
5381         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
5382         instead of OPT_MDX and OPT_MMDX.
5383
5384 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
5385
5386         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
5387
5388 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
5389
5390         * c.opt (MD, MMD): Change to MDX and MMDX.
5391         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
5392
5393 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
5394
5395         * c-opts.c (c_common_handle_option): Call handle_generated_option
5396         instead of handle_option.
5397
5398 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5399
5400         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
5401         (maybe_apply_renaming_pragma): Delete unneeded declarations.
5402
5403 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
5404
5405         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
5406         (pending_redefine_extname): Change type to a VEC.
5407         (add_to_renaming_pragma_list): Update for new type of
5408         pending_redefine_extname.
5409         (maybe_apply_renaming_pragma): Likewise.
5410
5411 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
5412
5413         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
5414         visited.
5415         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
5416         decide whether a type has already been declared/seen.
5417         Do not go to the original type.
5418         (dump_nested_types): New parameter forward.
5419         Generate forward declaration if needed and mark type as visited.
5420         (print_ada_declaration): Call dump_nested_types if not already done.
5421         Mark types as visited.
5422
5423 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
5424
5425         * c.opt (-print-pch-checksum): Remove option.
5426         * c-opts.c (c_common_handle_option): Don't handle
5427         OPT_print_pch_checksum.
5428
5429 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5430
5431         * c-common.h (c_common_handle_option): Update prototype and return
5432         value type.
5433         * c-opts.c (c_common_handle_option): Update prototype and return
5434         value type.  Update calls to handle_option and
5435         enable_warning_as_error.
5436
5437 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
5438
5439         PR c/45079
5440         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
5441
5442 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5443
5444         * c-common.h (c_common_missing_argument): Remove.
5445         * c-opts.c (c_common_missing_argument): Remove.
5446         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
5447         idirafter, imacros, include, isysroot, isystem, iquote): Add
5448         MissingArgError.
5449         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
5450
5451 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
5452
5453         * c-common.h (c_common_option_lang_mask,
5454         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
5455         New.
5456         (c_common_init_options): Update prototype.
5457         * c-opts.c (c_common_option_lang_mask): New.
5458         (c_common_initialize_diagnostics): Split out of
5459         c_common_init_options.
5460         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
5461         New.
5462         (c_common_init_options): Update prototype.  Use decoded options in
5463         search for -lang-asm.
5464
5465 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
5466
5467         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
5468         * c-format.c: Likewise.
5469
5470 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5471
5472         * c-common.h: Include diagnostic-core.h. Error if already
5473         included.
5474         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
5475
5476 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5477
5478         * c-common.c (IN_GCC_FRONTEND): Do not undef.
5479         Do not include expr.h
5480         (vector_mode_valid_p): Move here.
5481
5482 2010-06-21  DJ Delorie  <dj@redhat.com>
5483
5484         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
5485         allow these pragmas anywhere.
5486
5487 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
5488
5489         PR bootstrap/44509
5490         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
5491         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
5492         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
5493         ggc_strdup instead of xstrdup.
5494
5495 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
5496
5497         * c-cppbuiltin.c: Include cpp-id-data.h.
5498         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
5499         (lazy_hex_fp_value): New function.
5500         (builtin_define_with_hex_fp_value): Provide definitions lazily.
5501
5502 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5503
5504         * c-gimplify.c: Do not include tree-flow.h
5505
5506 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
5507
5508         PR other/44034
5509         * c-common.c: Rename targetm member:
5510         targetm.enum_va_list -> targetm.enum_va_list_p
5511
5512 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
5513
5514         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
5515
5516 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
5517
5518         * c-cppbuiltin.c: Do not include except.h.
5519
5520 2010-06-24  Andi Kleen  <ak@linux.intel.com>
5521
5522         * c-common.c (warn_for_omitted_condop): New.
5523         * c-common.h (warn_for_omitted_condop): Add prototype.
5524
5525 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
5526
5527         * c.opt (lang-objc): Remove.
5528         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
5529
5530 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
5531
5532         * c-opts.c: Include "tm_p.h".
5533
5534 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
5535
5536         * c-common.c (parse_optimize_options): Update call to
5537         decode_options.
5538
5539 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
5540
5541         * c-common.c (record_types_used_by_current_var_decl): Adjust for
5542         new type of types_used_by_cur_var_decl.
5543
5544 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
5545
5546         PR bootstrap/44512
5547         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
5548         for C++ standard compliance.
5549
5550 2010-06-16  Jason Merrill  <jason@redhat.com>
5551
5552         * c.opt: Add -Wnoexcept.
5553
5554 2010-06-16  Richard Guenther  <rguenther@suse.de>
5555
5556         PR c/44555
5557         * c-common.c (c_common_truthvalue_conversion): Remove
5558         premature and wrong optimization concering ADDR_EXPRs.
5559
5560 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
5561
5562         * c-ada-spec.c (dump_sloc): Remove column info.
5563         (is_simple_enum): New function.
5564         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
5565         enum types when relevant.
5566
5567 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5568
5569         * c-common.c (conversion_warning): Warn at expression
5570         location.
5571
5572 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
5573
5574         * c-opts.c (c_common_handle_option): Don't handle
5575         OPT_fshow_column.
5576
5577 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
5578
5579         * c-pragma.c (push_alignment): Use typed GC allocation.
5580         (handle_pragma_push_options): Likewise.
5581
5582         * c-common.c (parse_optimize_options): Likewise.
5583
5584         * c-common.h (struct sorted_fields_type): Add variable_size GTY
5585         option.
5586
5587 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
5588
5589         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
5590         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5591         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5592         flag_signed_bitfields, warn_strict_null_sentinel,
5593         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
5594         flag_gen_declaration, flag_no_gnu_keywords,
5595         flag_implement_inlines, flag_implicit_templates,
5596         flag_implicit_inline_templates, flag_optional_diags,
5597         flag_elide_constructors, flag_default_inline, flag_rtti,
5598         flag_conserve_space, flag_access_control, flag_check_new,
5599         flag_new_for_scope, flag_weak, flag_working_directory,
5600         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
5601         flag_enforce_eh_specs, flag_threadsafe_statics,
5602         flag_pretty_templates): Remove.
5603         * c-common.h (flag_preprocess_only, flag_nil_receivers,
5604         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
5605         flag_replace_objc_classes, flag_undef, flag_no_builtin,
5606         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
5607         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
5608         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
5609         flag_no_gnu_keywords, flag_implement_inlines,
5610         flag_implicit_templates, flag_implicit_inline_templates,
5611         flag_optional_diags, flag_elide_constructors, flag_default_inline,
5612         flag_rtti, flag_conserve_space, flag_access_control,
5613         flag_check_new, flag_new_for_scope, flag_weak,
5614         flag_working_directory, flag_use_cxa_atexit,
5615         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
5616         flag_threadsafe_statics, flag_pretty_templates,
5617         warn_strict_null_sentinel): Remove.
5618         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
5619         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
5620         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
5621         fimplicit-inline-templates, fimplicit-templates,
5622         flax-vector-conversions, fms-extensions, fnil-receivers,
5623         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
5624         frtti, fshort-double, fshort-enums, fshort-wchar,
5625         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
5626         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
5627         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
5628         gen-decls, undef): Use Var.
5629         (fdefault-inline, foptional-diags): Document as doing nothing.
5630         * c-opts.c (c_common_handle_option): Remove cases for options now
5631         using Var.  Mark ignored options as such.
5632
5633 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
5634
5635         * c-common.c: Moved to here from parent directory.
5636         * c-common.def: Likewise.
5637         * c-common.h: Likewise.
5638         * c-cppbuiltin.c: Likewise.
5639         * c-dump.c: Likewise.
5640         * c-format.c: Likewise.
5641         * c-format.h : Likewise.
5642         * c-gimplify.c: Likewise.
5643         * c-lex.c: Likewise.
5644         * c-omp.c: Likewise.
5645         * c.opt: Likewise.
5646         * c-opts.c: Likewise.
5647         * c-pch.c: Likewise.
5648         * c-ppoutput.c: Likewise.
5649         * c-pragma.c: Likewise.
5650         * c-pragma.h: Likewise.
5651         * c-pretty-print.c: Likewise.
5652         * c-pretty-print.h: Likewise.
5653         * c-semantics.c: Likewise.
5654         * stub-objc.c: Likewise.
5655
5656         * c-common.c: Include gt-c-family-c-common.h.
5657         * c-pragma.c: Include gt-c-family-c-pragma.h.
5658 \f
5659 Copyright (C) 2010-2015 Free Software Foundation, Inc.
5660
5661 Copying and distribution of this file, with or without modification,
5662 are permitted in any medium without royalty provided the copyright
5663 notice and this notice are preserved.