gcc/c-family/ChangeLog

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