gcc/c-family/ChangeLog

   1 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
   2
   3         PR c/79921
   4         * c-indentation.c (warn_for_misleading_indentation): Remove parens
   5         from inform's message, so that xgettext can locate it.
   6
   7 2017-03-09  Marek Polacek  <polacek@redhat.com>
   8
   9         PR c++/79962
  10         PR c++/79984
  11         * c-attribs.c (handle_nonnull_attribute): Save the result of default
  12         conversion to the attribute list.
  13
  14 2017-03-09  Martin Liska  <mliska@suse.cz>
  15
  16         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
  17
  18 2017-03-03  Jason Merrill  <jason@redhat.com>
  19
  20         * c.opt (Wnoexcept-type): New.
  21
  22 2017-03-02  Richard Biener  <rguenther@suse.de>
  23
  24         PR c/79756
  25         * c-common.c (c_common_mark_addressable_vec): Look through
  26         C_MAYBE_CONST_EXPR.
  27
  28 2017-02-28  Martin Liska  <mliska@suse.cz>
  29
  30         * c.opt: Replace space with tabular for options of <number>
  31         type.
  32
  33 2017-02-28  Martin Liska  <mliska@suse.cz>
  34
  35         * c.opt: Fix --help=option -Q for options which are of
  36         an enum type.
  37
  38 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
  39
  40         PR c++/79588
  41         * c-common.c (check_function_restrict): New function.
  42         (check_function_arguments): Add FNDECL argument.  Call
  43         check_function_restrict if -Wrestrict.
  44         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
  45         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
  46         * c-common.h (check_function_arguments): Add FNDECL argument.
  47         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
  48
  49 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
  50
  51         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
  52         treatment of parameters with pointer-to-tagged type and tidy up.
  53         (print_ada_methods): Remove the special treatment of C++ static member
  54         functions.
  55
  56 2017-02-22  Martin Liska  <mliska@suse.cz>
  57
  58         * c.opt: Replace inequality signs with square brackets
  59         for -Wnornalized.
  60
  61 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
  62
  63         PR c++/79641
  64         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
  65         preserve quals.
  66
  67 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
  68
  69         * c-cppbuiltin.c (builtin_define_float_constants): Define
  70         __DECIMAL_DIG__ to the value for long double.
  71
  72 2017-02-15  Marek Polacek  <polacek@redhat.com>
  73
  74         PR c/79515
  75         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
  76         conversion has occured.
  77
  78 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
  79
  80         * c-common.c (c_common_reswords): Add "__RTL".
  81         * c-common.h (enum rid): Add RID_RTL.
  82
  83 2017-01-20  Marek Polacek  <polacek@redhat.com>
  84
  85         PR c/64279
  86         * c-common.h (do_warn_duplicated_branches_r): Declare.
  87         * c-gimplify.c (c_genericize): Walk the function tree calling
  88         do_warn_duplicated_branches_r.
  89         * c-warn.c (expr_from_macro_expansion_r): New.
  90         (do_warn_duplicated_branches): New.
  91         (do_warn_duplicated_branches_r): New.
  92         * c.opt (Wduplicated-branches): New option.
  93
  94 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
  95
  96         PR c++/71497
  97         * c-indentation.c (warn_for_misleading_indentation): Use the past
  98         subjunctive in the note.
  99
 100 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
 101
 102         PR c/79116
 103         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
 104         start type to integer_type.
 105
 106 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
 107
 108         PR driver/49726
 109         * c.opt (gen-decls): Add Driver flag.
 110
 111 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 112
 113         Revert:
 114         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 115
 116         PR c++/71737
 117         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
 118
 119 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 120
 121         PR c++/71737
 122         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
 123
 124 2017-01-12  Martin Sebor  <msebor@redhat.com>
 125
 126         (-Wformat-overflow): ...to this.
 127
 128 2017-01-11  Martin Sebor  <msebor@redhat.com>
 129
 130         PR c/78768
 131         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
 132         Also enable for LTO.
 133
 134 2017-01-10  Jason Merrill  <jason@redhat.com>
 135
 136         Implement P0195R2, C++17 variadic using.
 137         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
 138
 139 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
 140
 141         PR translation/79019
 142         PR translation/79020
 143         * c.opt (Wnormalized=): Fix typo in description.
 144
 145 2017-01-08  Martin Sebor  <msebor@redhat.com>
 146
 147         PR middle-end/77708
 148         * c.opt (-Wformat-truncation): New option.
 149
 150 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
 151
 152         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
 153         value to unsigned short to fit in 4 hex digits without
 154         warnings.
 155
 156 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 157
 158         * c.opt (fsso-struct): Add 'native' value.
 159
 160 2017-01-05  Martin Liska  <mliska@suse.cz>
 161
 162         PR pch/78970
 163         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
 164         header.
 165
 166 2017-01-04  Marek Polacek  <polacek@redhat.com>
 167
 168         PR c++/64767
 169         * c.opt (Wpointer-compare): New option.
 170
 171 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
 172
 173         PR driver/78957
 174         * c.opt (fsso-struct=): Add RejectNegative.
 175
 176 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 177
 178         Update copyright years.
 179
 180 2016-12-29  Martin Liska  <mliska@suse.cz>
 181
 182         PR c/78933
 183         * c.opt (strong-eval-order): Add RejectNegative keyword.
 184
 185 2016-12-22  Jason Merrill  <jason@redhat.com>
 186
 187         Implement P0522R0, matching of template template arguments.
 188         * c-cppbuiltin.c (c_cpp_builtins): Define
 189         __cpp_template_template_args.
 190
 191 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
 192
 193         PR bootstrap/78817
 194         * c-common.c (struct nonnull_arg_ctx): New type.
 195         (check_function_nonnull): Return bool instead of void.  Use
 196         nonnull_arg_ctx as context rather than just location_t.
 197         (check_nonnull_arg): Adjust for the new context type, set
 198         warned_p to true if a warning has been diagnosed.
 199         (check_function_arguments): Return bool instead of void.
 200         * c-common.h (check_function_arguments): Adjust prototype.
 201
 202 2016-12-21  Jason Merrill  <jason@redhat.com>
 203
 204         * c.opt (-fnew-ttp-matching): New flag.
 205         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
 206
 207 2016-12-14  Martin Jambor  <mjambor@suse.cz>
 208
 209         * c-omp.c: Include omp-general.h instead of omp-low.h.
 210         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
 211         name.
 212
 213 2016-12-14  Martin Sebor  <msebor@redhat.com>
 214
 215         PR c/17308
 216         * c-common.c (check_nonnull_arg): Disable when optimization
 217         is enabled.
 218
 219 2016-12-12  Marek Polacek  <polacek@redhat.com>
 220
 221         PR c++/78647
 222         * c-common.c (attribute_fallthrough_p): Return false for
 223         error_mark_node.
 224
 225 2016-12-08  Martin Sebor  <msebor@redhat.com>
 226
 227         PR c/78284
 228         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
 229
 230 2016-12-08  Martin Sebor  <msebor@redhat.com>
 231
 232         PR c/78165
 233            * c-pretty-print (pp_c_integer_constant): Avoid formatting type
 234              suffix.
 235 gcc/testsuite/ChangeLog:
 236
 237 2016-12-07  Martin Sebor  <msebor@redhat.com>
 238
 239         PR c/53562
 240         PR middle-end/77784
 241         PR middle-end/78149
 242         PR middle-end/78138
 243         * c.opt (-Wstringop-overflow): New option.
 244
 245 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
 246
 247         * c-attribs.c (asan odr indicator): New attribute.
 248         (handle_asan_odr_indicator_attribute): New function.
 249
 250 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 251
 252         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
 253         ptrdiff_type_node;
 254
 255 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 256
 257         * c-common.c (excess_precision_mode_join): New.
 258         (c_ts18661_flt_eval_method): New.
 259         (c_c11_flt_eval_method): Likewise.
 260         (c_flt_eval_method): Likewise.
 261         * c-common.h (excess_precision_mode_join): New.
 262         (c_flt_eval_method): Likewise.
 263         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
 264         (cpp_iec_559_value): Call it.
 265         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
 266         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
 267         __FLT_EVAL_METHOD_TS_18661_3__.
 268
 269 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 270
 271         * c-opts.c (c_common_post_options): Add logic to handle the default
 272         case for -fpermitted-flt-eval-methods.
 273
 274 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
 275
 276         * c.opt (Wexpansion-to-defined): New.
 277
 278 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
 279
 280         PR target/78451
 281         * c-pragma.c (handle_pragma_target): Don't replace
 282         current_target_pragma, but chainon the new args to the current one.
 283
 284 2016-11-22  Nathan Sidwell  <nathan@acm.org>
 285
 286         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
 287         indentation and formatting.
 288
 289 2016-11-21  Martin Sebor  <msebor@redhat.com>
 290
 291         * c.opt (-fprintf-return-value): Enable by default.
 292
 293 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 294
 295         PR c++/71973
 296         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
 297         * c-common.c (c_common_nodes_and_builtins): Initialize
 298         const_tm_ptr_type_node.
 299
 300 2016-11-16  Marek Polacek  <polacek@redhat.com>
 301
 302         PR c/78285
 303         * c-common.c (c_add_case_label): Turn error_at calls into inform.
 304
 305 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
 306
 307         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
 308
 309 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
 310             Richard Biener  <rguenther@suse.de>
 311
 312         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
 313         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
 314         * c.opt (fgimple): New option.
 315
 316 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 317
 318         PR c/35503
 319         * c-common.h (warn_for_restrict): Declare.
 320         * c-warn.c: Include gcc-rich-location.h.
 321         (warn_for_restrict): New function.
 322         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
 323         (gcc_cdiag_char_table): Likewise.
 324         (gcc_cxxdiag_char_table): Likewise.
 325         * c.opt (Wrestrict): New option.
 326
 327 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
 328
 329         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
 330         for nested types only if the type is a record or union and dump SLOC.
 331
 332 2016-11-09  Jason Merrill  <jason@redhat.com>
 333
 334         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
 335
 336 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
 337
 338         * c-ubsan.c (ubsan_instrument_shift): Handle split
 339         -fsanitize=shift-base and -fsanitize=shift-exponent.
 340
 341 2016-11-07  Jason Merrill  <jason@redhat.com>
 342
 343         * c.opt (Wc++1z-compat): New.
 344         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
 345
 346 2016-11-07  Martin Liska  <mliska@suse.cz>
 347
 348         * c-warn.c (warn_for_unused_label): Save all labels used
 349         in goto or in &label.
 350
 351 2016-11-03  Jason Merrill  <jason@redhat.com>
 352
 353         * c-cppbuiltin.c (c_cpp_builtins): Correct
 354         __cpp_inheriting_constructors.
 355
 356 2016-11-01  Jason Merrill  <jason@redhat.com>
 357
 358         * c-cppbuiltin.c (c_cpp_builtins): Update
 359         __cpp_inheriting_constructors.
 360
 361         * c.opt (-fnew-inheriting-ctors): New.
 362         * c-opts.c: Default to on for ABI 11+.
 363
 364 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
 365
 366         PR c++/77948
 367         * c.opt (fext-numeric-literals): Add Var and Init.
 368         * c-opts.c (c_common_handle_option): Don't clear
 369         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
 370         (c_common_post_options): Clear it here if not set
 371         explicitly.
 372
 373 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
 374
 375         PR debug/77773
 376         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
 377         if NULL.
 378
 379 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
 380
 381         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
 382         * c-common.c (c_common_reswords): Add __builtin_launder.
 383
 384 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 385
 386         * c-common.c (c_common_truthvalue_conversion): Warn for
 387         multiplications in boolean context.  Fix the quoting of '<<' and '<'
 388         in the shift warning.
 389
 390 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 391
 392         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
 393
 394 2016-10-20  Jason Merrill  <jason@redhat.com>
 395
 396         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
 397
 398 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 399
 400         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
 401         integer shift ops in boolean context.
 402
 403 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
 404
 405         * c.opt (Walloca): New.
 406         (Walloca-larger-than=): New.
 407         (Wvla-larger-than=): New.
 408
 409 2016-10-17  Marek Polacek  <polacek@redhat.com>
 410
 411         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
 412         Return immediately when finding a match.
 413         (warn_tautological_cmp): Remove a boolean variable that is no longer
 414         needed.
 415
 416 2016-10-17  Marek Polacek  <polacek@redhat.com>
 417
 418         * c-attribs.c: New file.
 419         * c-common.c: Move attributes handling to c-attribs.c.
 420         (get_nonnull_operand): No longer static.
 421         * c-common.h: Move the declarations from c-attribs.c to its own section.
 422
 423 2016-10-14  Jason Merrill  <jason@redhat.com>
 424
 425         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
 426         and __cpp_deduction_guides.
 427
 428 2016-10-13  Jason Merrill  <jason@redhat.com>
 429
 430         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
 431
 432 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 433
 434         * c-cppbuiltin.c: Include memmodel.h.
 435         * c-opts.c: Likewise.
 436         * c-pragma.c: Likewise.
 437         * c-warn.c: Likewise.
 438
 439 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
 440
 441         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
 442         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
 443         * c-opts.c (sanitize_cpp_opts): Initialize
 444         cpp_opts->cpp_warn_implicit_fallthrough.
 445
 446 2016-10-11  Marek Polacek  <polacek@redhat.com>
 447
 448         * c-common.c (warning_candidate_p): Change the return type to bool
 449         and return true/false instead of 1/0.
 450         (vector_mode_valid_p): Likewise.
 451
 452 2016-10-11  Marek Polacek  <polacek@redhat.com>
 453
 454         * c-common.c (fold_for_warn): No longer static.
 455         (bool_promoted_to_int_p): Likewise.
 456         (c_common_get_narrower): Likewise.
 457         (constant_expression_warning): Move to c-warn.c.
 458         (constant_expression_error): Likewise.
 459         (overflow_warning): Likewise.
 460         (warn_logical_operator): Likewise.
 461         (find_array_ref_with_const_idx_r): Likewise.
 462         (warn_tautological_cmp): Likewise.
 463         (expr_has_boolean_operands_p): Likewise.
 464         (warn_logical_not_parentheses): Likewise.
 465         (warn_if_unused_value): Likewise.
 466         (strict_aliasing_warning): Likewise.
 467         (sizeof_pointer_memaccess_warning): Likewise.
 468         (check_main_parameter_types): Likewise.
 469         (conversion_warning): Likewise.
 470         (warnings_for_convert_and_check): Likewise.
 471         (match_case_to_enum_1): Likewise.
 472         (match_case_to_enum): Likewise.
 473         (c_do_switch_warnings): Likewise.
 474         (warn_for_omitted_condop): Likewise.
 475         (readonly_error): Likewise.
 476         (lvalue_error): Likewise.
 477         (invalid_indirection_error): Likewise.
 478         (warn_array_subscript_with_type_char): Likewise.
 479         (warn_about_parentheses): Likewise.
 480         (warn_for_unused_label): Likewise.
 481         (warn_for_div_by_zero): Likewise.
 482         (warn_for_memset): Likewise.
 483         (warn_for_sign_compare): Likewise.
 484         (do_warn_double_promotion): Likewise.
 485         (do_warn_unused_parameter): Likewise.
 486         (record_locally_defined_typedef): Likewise.
 487         (maybe_record_typedef_use): Likewise.
 488         (maybe_warn_unused_local_typedefs): Likewise.
 489         (maybe_warn_bool_compare): Likewise.
 490         (maybe_warn_shift_overflow): Likewise.
 491         (warn_duplicated_cond_add_or_warn): Likewise.
 492         (diagnose_mismatched_attributes): Likewise.
 493         * c-common.h: Move the declarations from c-warn.c to its own section.
 494         * c-warn.c: New file.
 495
 496 2016-10-08  Jason Merrill  <jason@redhat.com>
 497
 498         * c-common.c (c_common_truthvalue_conversion): Don't distribute
 499         into COND_EXPR in C++.
 500
 501 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
 502
 503         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
 504         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
 505         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
 506
 507 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
 508
 509         Implement LWG2296 helper intrinsic
 510         * c-common.h (enum rid): Add RID_ADDRESSOF.
 511         * c-common.c (c_common_reswords): Add __builtin_addressof.
 512
 513 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 514
 515         PR c++/77700
 516         * c-common.c (c_common_truthvalue_conversion): Warn also for
 517         suspicious enum values in boolean context.
 518
 519 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
 520
 521         Implement P0258R2 - helper for C++17
 522         std::has_unique_object_representations trait
 523         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
 524         * c-common.c (c_common_reswords): Add
 525         __has_unique_object_representations.
 526
 527 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 528
 529         PR sanitizer/66343
 530         * c-ubsan.c (ubsan_instrument_return): Don't call
 531         initialize_sanitizer_builtins here.
 532
 533 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 534
 535         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
 536         conditional expression in boolean context when only one arm is
 537         non-boolean.
 538
 539 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 540
 541         PR sanitizer/77823
 542         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
 543         is not integral.
 544
 545         * c-common.c (c_common_reswords): Update comment for C++11.
 546
 547 2016-10-04  Jason Merrill  <jason@redhat.com>
 548
 549         * c-common.c (make_tree_vector_from_ctor): New.
 550         * c-common.h: Declare it.
 551
 552 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 553
 554         * c-cppbuiltin.c (c_cpp_builtins): Don't define
 555         __LIBGCC_JCR_SECTION_NAME__.
 556
 557 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 558
 559         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
 560         left shift in boolean context.
 561
 562 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
 563
 564         Implement P0001R1 - C++17 removal of register storage class specifier
 565         * c.opt (Wregister): New warning.
 566         * c-opts.c (c_common_post_options): Enable -Wregister by
 567         default for C++17.
 568
 569 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
 570
 571         * c-opts.c (c_common_post_options): Remove special case for
 572         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
 573         in C++.
 574
 575 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
 576
 577         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
 578         -std=c++1z.
 579
 580         * c-ada-spec.c (print_ada_declaration): Remove break after return.
 581
 582 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 583
 584         * c-common.c: Include memmodel.h.
 585
 586 2016-09-26  Marek Polacek  <polacek@redhat.com>
 587
 588         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
 589
 590 2016-09-26  Marek Polacek  <polacek@redhat.com>
 591
 592         PR c/7652
 593         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
 594         (handle_fallthrough_attribute): New function.
 595         (attribute_fallthrough_p): New function.
 596         * c-common.h (attribute_fallthrough_p): Declare.
 597
 598 2016-09-24  Marek Polacek  <polacek@redhat.com>
 599
 600         PR c/77490
 601         * c.opt (Wbool-operation): New.
 602
 603 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 604
 605         * c-common.c (c_common_truthvalue_conversion): Inhibit
 606         Wint-in-bool-context warning with from_macro_definition_at.
 607         Mention the expression will always evaluate to true.
 608
 609 2016-09-21  Martin Sebor  <msebor@redhat.com>
 610
 611         PR bootstrap/77676
 612         * c.opt (fprintf-return-value): Temporarily initialize to zero
 613         to unblock bootstrap failures.
 614
 615 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
 616
 617         PR c++/77651
 618         * c.opt (Waligned-new=): Add RejectNegative.
 619         (faligned-new=): Likewise.  Spelling fix - change
 620         aligned_new_threshhold to aligned_new_threshold.
 621         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
 622         to aligned_new_threshold.
 623
 624 2016-09-20  Martin Sebor  <msebor@redhat.com>
 625
 626         PR middle-end/49905
 627         * c.opt: Add -Wformat-length and -fprintf-return-value.
 628
 629 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 630
 631         PR c++/77434
 632         * c.opt (Wint-in-bool-context): New warning.
 633         * c-common.c (c_common_truthvalue_conversion): Warn on integer
 634         constants in boolean context.
 635
 636 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
 637
 638         * c-common.c (max_align_t_align): Also consider alignment of
 639         float128_type_node.
 640
 641 2016-09-15  Jason Merrill  <jason@redhat.com>
 642
 643         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
 644         DECL_EXTERNAL.
 645
 646 2016-09-14  Jason Merrill  <jason@redhat.com>
 647
 648         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 649         limit FIELD_DECL, either.
 650
 651 2016-09-14  Marek Polacek  <polacek@redhat.com>
 652
 653         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
 654         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
 655         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
 656
 657 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
 658
 659         * c-common.c (warn_logical_not_parentheses): Replace
 660         rich_location::add_fixit_insert calls with add_fixit_insert_before
 661         and add_fixit_insert_after, eliminating the "next_loc" calculation.
 662
 663 2016-09-13  Jason Merrill  <jason@redhat.com>
 664             Tom de Vries  <tom@codesourcery.com>
 665
 666         PR c++/77427
 667         * c-common.c (set_underlying_type): Don't treat array as builtin type.
 668
 669 2016-09-13  Jason Merrill  <jason@redhat.com>
 670
 671         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 672         limit types at all.
 673
 674 2016-09-12  Jason Merrill  <jason@redhat.com>
 675
 676         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
 677         bit/byte confusion, allow large alignment for types.
 678
 679 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 680
 681         PR c++/77496
 682         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
 683
 684 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
 685
 686         PR c/72858
 687         * c-format.c (argument_parser::check_argument_type): Add params
 688         "type_start" and "conversion_char".  Use the former to generate
 689         offset_to_type_start and pass it and conversion_char to
 690         check_format_types.
 691         (check_format_info_main): Capture the start of the type
 692         information as "type_start", and pass it an format_char
 693         to arg_parser.check_argument_type.
 694         (check_format_types): Provide an example in the leading comment.
 695         Add params "offset_to_type_start" and "conversion_char"; pass
 696         them to format_type_warning calls.
 697         (test_get_modifier_for_format_len): Likewise.
 698         (matching_type_p): New function.
 699         (get_format_for_type): Add param "conversion_char" and move
 700         implementation into...
 701         (get_format_for_type_1): ...new function, called twice.
 702         Use new function matching_type_p rather than checking for
 703         TYPE_CANONICAL equality.
 704         (get_corrected_substring): New function.
 705         (format_type_warning): Provide an example in the leading comment.
 706         Add params "offset_to_type_start" and "conversion_char".  Replace
 707         call to get_format_for_type with call to get_corrected_substring
 708         and move rejection of hints for widths/precisions there.
 709         (assert_format_for_type_streq): Add param "conversion_char".
 710         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
 711         (test_get_format_for_type_printf): Add conversion chars to the
 712         tests, adding coverage for various combinations of integer
 713         vs double conversions, and for preserving octal and hexadecimal
 714         conversions.
 715         (test_get_format_for_type_scanf): Add conversion chars to the
 716         tests.
 717
 718 2016-09-10  Tom de Vries  <tom@codesourcery.com>
 719
 720         PR C/71602
 721         * c-common.c (build_va_arg): Handle more strict
 722         targetm.canonical_va_list_type.  Replace first argument type error with
 723         assert.
 724
 725 2016-09-09  Martin Sebor  <msebor@redhat.com>
 726
 727         PR c/77520
 728         PR c/77521
 729         * c-format.c (argument_parser::find_format_char_info): Use %qc
 730         format directive unconditionally.
 731
 732 2016-09-09  Jason Merrill  <jason@redhat.com>
 733
 734         Implement C++17 new of over-aligned types.
 735         * c.opt: Add -faligned-new and -Waligned-new.
 736         * c-common.c (max_align_t_align): Split out from...
 737         (cxx_fundamental_alignment_p): ...here.
 738         * c-common.h: Declare it.
 739         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
 740
 741 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
 742
 743         * c-cppbuiltin.c (builtin_define_type_width): New function.
 744         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
 745         macros.
 746
 747 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
 748
 749         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
 750         a POINTER_TYPE.
 751         (substring_loc::get_location): Move to substring-locations.c,
 752         keeping implementation as...
 753         (c_get_substring_location): New function, from the above, reworked
 754         to use accessors rather than member lookup.
 755         * c-common.h (class substring_loc): Move to substring-locations.h,
 756         replacing with a forward decl.
 757         (c_get_substring_location): New decl.
 758         * c-format.c: Include "substring-locations.h".
 759         (format_warning_va): Move to substring-locations.c.
 760         (format_warning_at_substring): Likewise.
 761
 762 2016-09-06 Martin Sebor  <msebor@redhat.com>
 763
 764         PR c/77336
 765         * c-format.c (check_function_format): Avoid issuing warnings for
 766         functions unless they call format functions with non-constant
 767         format strings.
 768
 769 2016-09-06  Richard Biener  <rguenther@suse.de>
 770
 771         PR c/77450
 772         * c-common.c (c_common_mark_addressable_vec): Handle
 773         COMPOUND_LITERAL_EXPR.
 774
 775 2016-09-05  Marek Polacek  <polacek@redhat.com>
 776
 777         PR c/77423
 778         * c-common.c (bool_promoted_to_int_p): New function.
 779         (expr_has_boolean_operands_p): New function.
 780         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
 781         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
 782
 783 2016-09-04  Tom de Vries  <tom@codesourcery.com>
 784
 785         revert:
 786         2016-08-29  Tom de Vries  <tom@codesourcery.com>
 787
 788         * c-common.c (build_va_arg): Replace first argument type error
 789         with assert.
 790
 791 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
 792
 793         PR c/65467
 794         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
 795         (c_finish_omp_for): Reject _Atomic qualified iterators.
 796
 797 2016-09-01  Martin Sebor  <msebor@redhat.com>
 798
 799         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
 800         size to guarantee it fits the output of the formatted function
 801         regardless of its arguments.
 802
 803 2016-09-01  Marek Polacek  <polacek@redhat.com>
 804
 805         PR c/7652
 806         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
 807         FALLTHRU comments.
 808
 809 2016-08-29  Marek Polacek  <polacek@redhat.com>
 810
 811         PR c/77292
 812         * c-common.c (warn_logical_not_parentheses): Don't warn for
 813         a comparison or a logical operator.
 814
 815 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 816
 817         * c-common.c (build_va_arg): Fix type comparison assert.
 818
 819 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 820
 821         * c-common.c (build_va_arg): Replace first argument type error
 822         with assert.
 823
 824 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 825
 826         PR c/77398
 827         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
 828         with error_mark_node as va_list instead of with illegal va_list.
 829
 830 2016-08-25  Marek Polacek  <polacek@redhat.com>
 831             David Malcolm  <dmalcolm@redhat.com>
 832
 833         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
 834         * c-common.h (warn_logical_not_parentheses): Update declaration.
 835
 836 2016-08-22  Marek Polacek  <polacek@redhat.com>
 837
 838         PR c++/77321
 839         * c-common.c (warn_for_memset): Check type for null.
 840
 841 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
 842
 843         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
 844         _FloatNx types for suffixes for built-in functions.
 845
 846 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
 847
 848         PR c/32187
 849         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
 850         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
 851         (RID_FLOAT128X): New enum rid values.
 852         (CASE_RID_FLOATN_NX): New macro.
 853         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
 854         keywords.
 855         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
 856         corresponding complex types.
 857         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
 858         _FloatNx and corresponding complex types.
 859         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
 860         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
 861         and _FloatNx types for the widest type for determining
 862         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
 863         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
 864         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
 865         and _FloatNx types.
 866         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
 867         constants.
 868         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
 869         _FloatNx types.
 870
 871 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 872
 873         * c-opts.c (c_diagnostic_finalizer): Update for change to
 874         diagnostic_show_locus.
 875
 876 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 877
 878         * c-common.c: Include "spellcheck.h".
 879         (cb_get_suggestion): New function.
 880         * c-common.h (cb_get_suggestion): New decl.
 881         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
 882         cb_get_suggestion.
 883
 884 2016-08-18  Marek Polacek  <polacek@redhat.com>
 885
 886         PR c/71514
 887         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
 888         and pointer-to-VLA.
 889
 890 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
 891
 892         PR c/72857
 893         * c-common.c (substring_loc::get_range): Rename to...
 894         (substring_loc::get_location): ...this, converting param from a
 895         source_range * to a location_t *.  Call
 896         get_source_location_for_substring rather than
 897         get_source_range_for_substring, and pass in m_caret_idx.
 898         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
 899         (substring_loc::get_range): Replace with...
 900         (substring_loc::get_location): ...this.
 901         (substring_loc::set_caret_index): New method.
 902         (substring_loc): Add field m_caret_idx.
 903         * c-format.c (format_warning_va): Update for above changes.
 904         Rename local "substring_loc" to "fmt_substring_loc" to avoid
 905         clashing with type name.
 906         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
 907         (check_argument_type): Likewise.
 908         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
 909         Use a copy when emitting warnings, setting the caret index from TYPE.
 910
 911 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
 912             Arnaud Charlet  <charlet@adacore.com>
 913
 914         * c-ada-spec.c (dump_number): New function.
 915         (handle_escape_character): Likewise.
 916         (print_ada_macros): Add handling of constant integers and strings.
 917
 918 2016-08-12  Marek Polacek  <polacek@redhat.com>
 919
 920         PR c/7652
 921         * c-common.c (scalar_to_vector): Adjust fall through comment.
 922         * c-opts.c (c_common_handle_option): Likewise.
 923         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
 924         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
 925         fall through comment.
 926         * cilk.c (extract_free_variables): Add FALLTHRU.
 927
 928 2016-08-10  Jason Merrill  <jason@redhat.com>
 929
 930         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
 931
 932 2016-08-09  Jason Merrill  <jason@redhat.com>
 933
 934         * c-common.c (c_common_attribute_table): vector_size affects type
 935         identity.
 936
 937 2016-08-09  Marek Polacek  <polacek@redhat.com>
 938
 939         PR c/7652
 940         * c-ada-spec.c (dump_generic_ada_node): Add return.
 941
 942 2016-08-09  Jason Merrill  <jason@redhat.com>
 943
 944         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
 945         C++17 constexpr lambdas.
 946
 947 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 948
 949         PR c/64955
 950         * c-common.h (selftest::c_format_c_tests): New declaration.
 951         (selftest::run_c_tests): New declaration.
 952         * c-format.c: Include "selftest.h.
 953         (format_warning_va): Add param "corrected_substring" and use
 954         it to add a replacement fix-it hint.
 955         (format_warning_at_substring): Likewise.
 956         (format_warning_at_char): Update for new param of
 957         format_warning_va.
 958         (argument_parser::check_argument_type): Pass "fki" to
 959         check_format_types.
 960         (check_format_types): Add param "fki" and pass it to
 961         format_type_warning.
 962         (deref_n_times): New function.
 963         (get_modifier_for_format_len): New function.
 964         (selftest::test_get_modifier_for_format_len): New function.
 965         (get_format_for_type): New function.
 966         (format_type_warning): Add param "fki" and use it to attempt
 967         to provide hints for argument types when calling
 968         format_warning_at_substring.
 969         (selftest::get_info): New function.
 970         (selftest::assert_format_for_type_streq): New function.
 971         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
 972         (selftest::test_get_format_for_type_printf): New function.
 973         (selftest::test_get_format_for_type_scanf): New function.
 974         (selftest::c_format_c_tests): New function.
 975
 976 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 977
 978         PR c/52952
 979         * c-format.c: Include "diagnostic.h".
 980         (location_column_from_byte_offset): Delete.
 981         (location_from_offset): Delete.
 982         (format_warning_va): New function.
 983         (format_warning_at_substring): New function.
 984         (format_warning_at_char): New function.
 985         (check_format_arg): Capture location of format_tree and pass to
 986         check_format_info_main.
 987         (argument_parser): Add fields "start_of_this_format" and
 988         "format_string_cst".
 989         (flag_chars_t::validate): Add param "format_string_cst".  Convert
 990         warning_at call using location_from_offset to call to
 991         format_warning_at_char.
 992         (argument_parser::argument_parser): Add param "format_string_cst_"
 993         and use use it to initialize field "format_string_cst".
 994         Initialize new field "start_of_this_format".
 995         (argument_parser::read_format_flags): Convert warning_at call
 996         using location_from_offset to a call to format_warning_at_char.
 997         (argument_parser::read_any_format_left_precision): Likewise.
 998         (argument_parser::read_any_format_precision): Likewise.
 999         (argument_parser::read_any_other_modifier): Likewise.
1000         (argument_parser::find_format_char_info): Likewise, in three places.
1001         (argument_parser::parse_any_scan_set): Likewise, in one place.
1002         (argument_parser::handle_conversions): Likewise, in two places.
1003         (argument_parser::check_argument_type): Add param "fmt_param_loc"
1004         and use it to make a substring_loc.  Pass the latter to
1005         check_format_types.
1006         (check_format_info_main): Add params "fmt_param_loc" and
1007         "format_string_cst".  Convert warning_at calls using
1008         location_from_offset to calls to format_warning_at_char.  Pass the
1009         new params to the arg_parser ctor.  Pass "format_string_cst" to
1010         flag_chars.validate.  Pass "fmt_param_loc" to
1011         arg_parser.check_argument_type.
1012         (check_format_types): Convert first param from a location_t
1013         to a const substring_loc & and rename to "fmt_loc".  Attempt
1014         to extract the range of the relevant parameter and pass it
1015         to format_type_warning.
1016         (format_type_warning): Convert first param from a location_t
1017         to a const substring_loc & and rename to "fmt_loc".  Add
1018         params "param_range" and "type".  Replace calls to warning_at
1019         with calls to format_warning_at_substring.
1020
1021 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1022
1023         * c-format.c (class flag_chars_t): New class.
1024         (struct length_modifier): New struct.
1025         (class argument_parser): New class.
1026         (flag_chars_t::flag_chars_t): New ctor.
1027         (flag_chars_t::has_char_p): New method.
1028         (flag_chars_t::add_char): New method.
1029         (flag_chars_t::validate): New method.
1030         (flag_chars_t::get_alloc_flag): New method.
1031         (flag_chars_t::assignment_suppression_p): New method.
1032         (argument_parser::argument_parser): New ctor.
1033         (argument_parser::read_any_dollar): New method.
1034         (argument_parser::read_format_flags): New method.
1035         (argument_parser::read_any_format_width): New method.
1036         (argument_parser::read_any_format_left_precision): New method.
1037         (argument_parser::read_any_format_precision): New method.
1038         (argument_parser::handle_alloc_chars): New method.
1039         (argument_parser::read_any_length_modifier): New method.
1040         (argument_parser::read_any_other_modifier): New method.
1041         (argument_parser::find_format_char_info): New method.
1042         (argument_parser::validate_flag_pairs): New method.
1043         (argument_parser::give_y2k_warnings): New method.
1044         (argument_parser::parse_any_scan_set): New method.
1045         (argument_parser::handle_conversions): New method.
1046         (argument_parser::check_argument_type): New method.
1047         (check_format_info_main): Introduce classes argument_parser
1048         and flag_chars_t, moving the code within the loop into methods
1049         of these classes.  Make various locals "const".
1050
1051 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1052
1053         * c-common.c: Include "substring-locations.h".
1054         (get_cpp_ttype_from_string_type): New function.
1055         (g_string_concat_db): New global.
1056         (substring_loc::get_range): New method.
1057         * c-common.h (g_string_concat_db): New declaration.
1058         (class substring_loc): New class.
1059         * c-lex.c (lex_string): When concatenating strings, capture the
1060         locations of all tokens using a new obstack, and record the
1061         concatenation locations within g_string_concat_db.
1062         * c-opts.c (c_common_init_options): Construct g_string_concat_db
1063         on the ggc-heap.
1064
1065 2016-07-29  Marek Polacek  <polacek@redhat.com>
1066
1067         PR c/71926
1068         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1069         parentheses warning.
1070
1071         PR c/71574
1072         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1073
1074 2016-07-28  Martin Liska  <mliska@suse.cz>
1075
1076         PR gcov-profile/68025
1077         * c-common.c (handle_no_profile_instrument_function_attribute):
1078
1079 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1080
1081         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1082         BITS_PER_UNIT_LOG.
1083
1084 2016-07-25  Jason Merrill  <jason@redhat.com>
1085
1086         PR c++/65970
1087         * c.opt (fconstexpr-loop-limit): New.
1088
1089 2016-07-22  Martin Sebor  <msebor@redhat.com>
1090
1091         PR c++/71675
1092         * c-common.c (resolve_overloaded_builtin): Avoid converting
1093         __atomic_compare_exchange_n return type to that of what its
1094         first argument points to.
1095
1096 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1097
1098         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1099         ~(unsigned HOST_WIDE_INT) 0.
1100
1101 2016-07-22  Martin Liska  <mliska@suse.cz>
1102
1103         PR gcov-profile/69028
1104         PR gcov-profile/62047
1105         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1106         to the current_function_decl.
1107
1108 2016-07-21  Jason Merrill  <jason@redhat.com>
1109
1110         PR c++/65168
1111         * c-common.c (c_common_truthvalue_conversion): Check
1112         c_inhibit_evaluation_warnings for warning about address of
1113         reference.
1114
1115 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1116
1117         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1118         const char *.
1119
1120 2016-07-15  Jason Merrill  <jason@redhat.com>
1121
1122         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1123
1124 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1125
1126         PR c/71858
1127         * c-common.h (enum lookup_name_fuzzy_kind): Add
1128         FUZZY_LOOKUP_FUNCTION_NAME.
1129
1130 2016-07-08  Jason Merrill  <jason@redhat.com>
1131
1132         P0145: Refining Expression Order for C++.
1133         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1134         * c-opts.c: Adjust.
1135
1136 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1137
1138         PR c++/71214
1139         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1140
1141 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1142
1143         * c-pragma.h (enum pragma_kind): Rename
1144         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1145         users.
1146
1147 2016-06-29  Richard Biener  <rguenther@suse.de>
1148
1149         PR middle-end/71002
1150         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1151
1152 2016-06-24  Jason Merrill  <jason@redhat.com>
1153
1154         P0145R2: Refining Expression Order for C++.
1155         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1156         MODIFY_EXPR.
1157
1158 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1159
1160         * c-common.c (check_builtin_function_arguments): Require last
1161         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1162         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1163         if the last argument is pointer to enumerated or boolean type.
1164
1165 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1166
1167         PR c/70339
1168         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1169         (lookup_name_fuzzy): New prototype.
1170
1171 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1172
1173         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1174
1175 2016-06-14  Jason Merrill  <jason@redhat.com>
1176
1177         P0145R2: Refining Expression Order for C++.
1178         * c.opt (fargs-in-order): New.
1179         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1180
1181 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1182
1183         PR sanitizer/71498
1184         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1185         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1186
1187         PR preprocessor/71183
1188         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1189         to cb_get_source_date_epoch.
1190
1191 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1192
1193         PR c/68657
1194         * c.opt (Wpsabi): Add Warning flag.
1195
1196 2016-06-10  Martin Sebor  <msebor@redhat.com>
1197
1198         PR c/71392
1199         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1200         the nonnull attribute in type-generic builtins.
1201
1202 2016-06-09  Martin Sebor  <msebor@redhat.com>
1203
1204         PR c/70883
1205         * c-common.c (builtin_function_validate_nargs): Make text of error
1206         message consistent with others like it.
1207
1208 2016-06-08  Martin Sebor  <msebor@redhat.com>
1209             Jakub Jelinek  <jakub@redhat.com>
1210
1211         PR c++/70507
1212         PR c/68120
1213         * c-common.c (check_builtin_function_arguments): Handle
1214         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1215
1216 2016-06-08  Richard Biener  <rguenther@suse.de>
1217
1218         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1219
1220 2016-06-07  Richard Biener  <rguenther@suse.de>
1221
1222         PR c/61564
1223         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1224         options and warn about others.
1225
1226 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1227
1228         * c-common.c (get_source_date_epoch): Rename to
1229         cb_get_source_date_epoch.
1230         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1231         message when the parsing fails.  Use error_at instead of fatal_error.
1232         * c-common.h (get_source_date_epoch): Rename to
1233         cb_get_source_date_epoch.
1234         * c-common.h (cb_get_source_date_epoch): Prototype.
1235         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1236         * c-common.h (c_omp_region_type): Remove trailing comma.
1237         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1238         * c-lex.c (c_lex_with_flags): Remove initialization of
1239         pfile->source_date_epoch.
1240
1241 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1242
1243         PR c++/71349
1244         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1245         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1246         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1247         instead of C_OMP_CLAUSE_SPLIT_FOR.
1248
1249 2016-05-24  Richard Biener  <rguenther@suse.de>
1250
1251         PR middle-end/70434
1252         PR c/69504
1253         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1254         (convert_vector_to_array_for_subscript): ... this.
1255         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1256         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1257         (convert_vector_to_array_for_subscript): ... this.
1258
1259 2016-05-12  Marek Polacek  <polacek@redhat.com>
1260
1261         PR c/70756
1262         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1263         size_in_bytes and pass LOC to it.
1264
1265 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1266
1267         PR c/43651
1268         * c.opt (Wduplicate-decl-specifier): New option.
1269
1270 2016-05-11  Marek Polacek  <polacek@redhat.com>
1271
1272         PR c++/71024
1273         * c-common.c (diagnose_mismatched_attributes): New function.
1274         * c-common.h (diagnose_mismatched_attributes): Declare.
1275
1276 2016-05-04  Marek Polacek  <polacek@redhat.com>
1277
1278         * c.opt (Wdangling-else): New option.
1279
1280 2016-05-03  Marek Polacek  <polacek@redhat.com>
1281
1282         PR c/70859
1283         * c-common.c (builtin_function_validate_nargs): Add location
1284         parameter.  Use it.
1285         (check_builtin_function_arguments): Add location and arguments
1286         parameters.  Use them.
1287         * c-common.h (check_builtin_function_arguments): Update declaration.
1288
1289 2016-05-03  Richard Biener  <rguenther@suse.de>
1290
1291         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1292         allow call args to gimplify to SSA names.
1293
1294 2016-05-03  Marek Polacek  <polacek@redhat.com>
1295
1296         * c-common.h (enum c_omp_region_type): Remove stray comma.
1297
1298 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1299
1300         * c-common.h (enum c_omp_region_type): Define.
1301
1302 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1303
1304         * c-common.c (shorten_compare): Use wi::to_wide.
1305
1306 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1307
1308         PR middle-end/70626
1309         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1310         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1311         reduction clauses in acc parallel loops.
1312
1313 2016-04-29  Marek Polacek  <polacek@redhat.com>
1314
1315         PR c/70852
1316         * c-common.c (warn_for_memset): Check domain before accessing it.
1317
1318 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1319
1320         PR/69089
1321         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1322         "aligned" attribute.
1323
1324 2016-04-28  Jason Merrill  <jason@redhat.com>
1325
1326         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1327
1328 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1329             Matthias Klose  <doko@debian.org>
1330
1331         * c-common.c (get_source_date_epoch): New function, gets the environment
1332         variable SOURCE_DATE_EPOCH and parses it as long long with error
1333         handling.
1334         * c-common.h (get_source_date_epoch): Prototype.
1335         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1336
1337 2015-04-27  Ryan Burn  <contact@rnburn.com>
1338
1339         PR c++/69024
1340         PR c++/68997
1341         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1342         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1343         external linkage.
1344         (cilk_detect_and_unwrap): Corresponding changes.
1345         (extract_free_variables): Don't extract free variables from
1346         AGGR_INIT_EXPR slot.
1347         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1348         (cilk_recognize_spawn): Likewise.
1349
1350 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1351
1352         * c.opt (Wmemset-elt-size): New option.
1353         * c-common.c (warn_for_memset): New function.
1354         * c-common.h (warn_for_memset): Declare.
1355
1356 2016-04-25  Jason Merrill  <jason@redhat.com>
1357
1358         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1359         No longer static.
1360         * c-common.h: Declare it.
1361         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1362
1363 2016-04-22  Jason Merrill  <jason@redhat.com>
1364
1365         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1366
1367 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1368
1369         PR c++/69363
1370         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1371         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1372
1373 2016-04-18  Michael Matz  <matz@suse.de>
1374
1375         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1376         and SET_DECL_ALIGN.
1377
1378 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1379
1380         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1381         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1382         to incomplete types.
1383         (dump_nested_type): Remove redundant tests and tidy up.
1384         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1385         a type which is the typedef of an original type.
1386
1387 2016-04-15  Marek Polacek  <polacek@redhat.com>
1388
1389         PR c/70651
1390         * c-common.c (build_va_arg): Change two asserts into errors and return
1391         error_mark_node.
1392
1393 2016-04-13  Marek Polacek  <polacek@redhat.com>
1394
1395         PR c++/70639
1396         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1397         for switch statements, too.
1398
1399 2016-03-28  Jason Merrill  <jason@redhat.com>
1400
1401         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1402
1403 2016-03-23  Marek Polacek  <polacek@redhat.com>
1404
1405         PR c++/69884
1406         * c.opt (Wignored-attributes): New option.
1407
1408 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1409
1410         PR c/69993
1411         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1412         diagnostic text, reversing the order of the warning and note so
1413         that they appear in source order.
1414
1415 2016-03-17  Marek Polacek  <polacek@redhat.com>
1416
1417         PR c/69407
1418         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1419         operations.
1420
1421 2016-03-14  Jason Merrill  <jason@redhat.com>
1422
1423         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1424
1425         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1426
1427 2016-03-09  Richard Biener  <rguenther@suse.de>
1428
1429         PR c/70143
1430         * c-common.c (strict_aliasing_warning): Add back
1431         alias_sets_conflict_p check.
1432
1433 2016-03-08  Jason Merrill  <jason@redhat.com>
1434
1435         * c-opts.c (set_std_cxx1z): Don't enable concepts.
1436
1437 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1438
1439         PR c/68187
1440         * c-indentation.c (get_visual_column): Move code to determine next
1441         tab stop to...
1442         (next_tab_stop): ...this new function.
1443         (line_contains_hash_if): Delete function.
1444         (detect_preprocessor_logic): Delete function.
1445         (get_first_nws_vis_column): New function.
1446         (detect_intervening_unindent): New function.
1447         (should_warn_for_misleading_indentation): Replace call to
1448         detect_preprocessor_logic with a call to
1449         detect_intervening_unindent.
1450
1451 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1452
1453         PR c/68187
1454         * c-indentation.c (should_warn_for_misleading_indentation): When
1455         suppressing warnings about cases where the guard and body are on
1456         the same column, only use the first non-whitespace column in place
1457         of the guard token column when dealing with "else" clauses.
1458         When rejecting aligned BODY and NEXT, loosen the requirement
1459         from equality with the first non-whitespace of guard to simply
1460         that they not be indented relative to it.
1461
1462 2016-03-04  Richard Biener  <rguenther@suse.de>
1463
1464         PR c++/70054
1465         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1466         instead of alias_sets_conflict_p.
1467
1468 2016-03-01  Marek Polacek  <polacek@redhat.com>
1469
1470         PR c++/69795
1471         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1472         any DECL.
1473
1474 2016-02-22  Martin Sebor  <msebor@redhat.com>
1475
1476         PR middle-end/69780
1477         * c-common.c (check_builtin_function_arguments): Validate and
1478         reject invalid arguments to __builtin_alloca_with_align.
1479
1480 2016-02-20  Mark Wielaard  <mjw@redhat.com>
1481
1482         PR c/28901
1483         * c.opt (Wunused-const-variable): Turn into Alias for...
1484         (Wunused-const-variable=): New option.
1485
1486 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1487
1488         PR c++/69865
1489         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1490         here...
1491         (c_common_init_options): ...to here.
1492         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1493
1494 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
1495
1496         PR c++/69826
1497         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1498         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1499         flag_preprocess_only.
1500
1501 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1502
1503         PR c/69835
1504         * c.opt (Wnonnull-compare): Enable for -Wall.
1505
1506 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
1507
1508         PR c++/69797
1509         * c-common.c (sync_resolve_size): Diagnose too few arguments
1510         even when params is non-NULL empty vector.
1511
1512 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
1513
1514         PR target/60410
1515         * c.opt (fshort-double): Remove.
1516
1517 2016-02-05  Martin Sebor  <msebor@redhat.com>
1518
1519         PR c++/69662
1520         * c.opt (Warning options): Update -Wplacement-new to take
1521         an optional argument.
1522
1523 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
1524
1525         PR preprocessor/69543
1526         PR c/69558
1527         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1528         instead of loc to control_warning_option.
1529
1530 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
1531
1532         * c.opt (fopenacc-dim=): New option.
1533
1534 2016-01-27  Ryan Burn  <contact@rnburn.com>
1535
1536         PR cilkplus/69267
1537         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1538         gimplify_arg. Removed superfluous post_p argument.
1539         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1540         superfluous post_p argument.
1541         * c-gimplify.c (c_gimplify_expr): Likewise.
1542
1543 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
1544
1545         PR other/69006
1546         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1547         pp_newline_and_flush with pp_flush.
1548
1549 2016-01-20  Martin Sebor  <msebor@redhat.com>
1550
1551         PR c/69405
1552         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1553         an incompatible argument when the argument isn't a valid tree node.
1554
1555 2016-01-18  Jason Merrill  <jason@redhat.com>
1556
1557         PR c++/68767
1558         * c-common.c (check_function_arguments_recurse): Fold the whole
1559         COND_EXPR, not just the condition.
1560
1561 2016-01-18  Tom de Vries  <tom@codesourcery.com>
1562
1563         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1564         classify as loop clause.
1565
1566 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
1567
1568         PR bootstrap/68271
1569         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1570         C++ FE no longer has limit on number of pragmas.
1571
1572 2015-01-14  Ryan Burn  <contact@rnburn.com>
1573
1574         PR c++/69048
1575         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1576         to add missing cleanup point.
1577
1578 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
1579
1580         PR c++/68819
1581         * c-indentation.c (get_visual_column): Add location_t param.
1582         Handle the column number being zero by effectively disabling the
1583         warning, with an "inform".
1584         (should_warn_for_misleading_indentation): Add location_t argument
1585         for all uses of get_visual_column.
1586
1587 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
1588
1589         PR c++/69029
1590         * c-indentation.c (should_warn_for_misleading_indentation):
1591         Don't warn about do-while statements.
1592
1593 2016-01-07  Martin Sebor  <msebor@redhat.com>
1594
1595         PR c/68966
1596         * c-common.c (sync_resolve_size): Reject first argument when it's
1597         a pointer to _Bool.
1598
1599 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
1600
1601         PR c/69122
1602         * c-indentation.c (get_visual_column): Remove default argument.
1603         (should_warn_for_misleading_indentation): For the multiline case,
1604         update call to get_visual_column for next_stmt_exploc so that it
1605         captures the location of the first non-whitespace character in the
1606         relevant line.  Don't issue warnings if there is non-whitespace
1607         before the next statement.
1608
1609 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1610
1611         Update copyright years.
1612
1613 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
1614
1615         * c-common.c (binary_op_error): Convert first param from
1616         location_t to rich_location * and use it when emitting an error.
1617         * c-common.h (binary_op_error): Convert first param from
1618         location_t to rich_location *.
1619
1620 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1621
1622         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1623         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1624
1625 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
1626
1627         * c-common.c (c_common_attribute_table): Handle "omp declare target
1628         link" attribute.
1629
1630 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
1631
1632         PR c/68833
1633         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1634
1635 2014-12-12  Tobias Burnus  <burnus@net-b.de>
1636
1637         PR fortran/68815
1638         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1639         specifiers (%d, %i,%u and %c).
1640
1641 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
1642
1643         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1644
1645 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
1646
1647         PR c/48088
1648         PR c/68657
1649         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1650         * c-pragma.c (handle_pragma_diagnostic): Adjust
1651         control_warning_option caller.
1652
1653 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
1654
1655         * c-common.c (c_cpp_error): Update for change to
1656         rich_location::set_range.
1657
1658 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
1659
1660         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1661         shifting 1 out of the sign bit.
1662
1663 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
1664
1665         * c-common.c (c_common_attribute_table[]): Update max arguments
1666         count for "simd" attribute.
1667         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1668
1669 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
1670
1671         PR preprocessor/57580
1672         * c-ppoutput.c (print): Change printed field to bool.
1673         Move src_file last for smaller padding.
1674         (init_pp_output): Set print.printed to false instead of 0.
1675         (scan_translation_unit): Fix up formatting.  Set print.printed
1676         to true after printing something other than newline.
1677         (scan_translation_unit_trad): Set print.printed to true instead of 1.
1678         (maybe_print_line_1): Set print.printed to false instead of 0.
1679         (print_line_1): Likewise.
1680         (do_line_change): Set print.printed to true instead of 1.
1681         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1682         dump_macro): Set print.printed to false after printing newline.
1683
1684 2015-12-02  Jason Merrill  <jason@redhat.com>
1685
1686         * c-common.c (fold_for_warn): New.
1687         (warn_logical_operator, warn_tautological_cmp)
1688         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1689
1690         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1691         (c_fully_fold_internal, decl_constant_value_for_optimization):
1692         Move to c/c-fold.c.
1693         * c-common.h: Don't declare decl_constant_value_for_optimization.
1694
1695 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
1696
1697         PR c/68162
1698         * c-common.h (c_build_qualified_type): Add extra default
1699         arguments.
1700
1701 2015-12-01  Julian Brown  <julian@codesourcery.com>
1702             Cesar Philippidis  <cesar@codesourcery.com>
1703             James Norris  <James_Norris@mentor.com>
1704
1705         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1706         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1707         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1708
1709 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
1710
1711         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1712         (decl_sloc_common): Delete and move bulk of processing to...
1713         (decl_sloc): ...here.
1714         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1715         (dump_ada_double_name): Remove S parameter and compute the suffix.
1716         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
1717         element type and deal with an anonymous one.
1718         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1719         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
1720         and remove reference to QUAL_UNION_TYPE.
1721         (dump_nested_types): Make 2 passes on the fields and move bulk to...
1722         (dump_nested_type): ...here.  New function extracted from above.
1723         Generate a full declaration for anonymous element type of arrays.
1724         (print_ada_declaration): Really skip anonymous declarations.  Remove
1725         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
1726         Clean up processing of declarations of array types and objects.
1727         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1728         Remove obsolete code and tidy up.
1729
1730 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
1731
1732         PR c/67581
1733         * c-common.c (handle_transparent_union_attribute): Update
1734         also type variants.
1735
1736 2015-11-27  Martin Liska  <mliska@suse.cz>
1737
1738         PR c++/68312
1739         * array-notation-common.c (cilkplus_extract_an_triplets):
1740         Release vector of vectors.
1741         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1742
1743 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
1744
1745         PR c++/68527
1746         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1747         (print_ada_struct_decl): Likewise.
1748
1749 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
1750
1751         PR c++/68001
1752         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1753         * cilk.c (recognize_spawn): Determine location in a more precise
1754         way.
1755
1756 2015-11-19  Jason Merrill  <jason@redhat.com>
1757
1758         * c-common.c (shorten_compare): But look through macros from
1759         system headers.
1760
1761 2015-11-18  Jason Merrill  <jason@redhat.com>
1762
1763         * c-common.c (shorten_compare): Don't -Wtype-limits if the
1764         non-constant operand comes from a macro.
1765
1766 2015-11-17  Jason Merrill  <jason@redhat.com>
1767
1768         PR bootstrap/68346
1769         * c-common.c (warn_tautological_cmp): Fold before checking for
1770         constants.
1771
1772 2015-11-16  Marek Polacek  <polacek@redhat.com>
1773
1774         PR c++/68362
1775         * c-common.c (check_case_bounds): Fold low and high cases.
1776
1777 2015-11-16  Marek Polacek  <polacek@redhat.com>
1778
1779         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1780         * c-common.c (c_common_get_alias_set): Likewise.
1781         (handle_visibility_attribute): Likewise.
1782
1783 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1784
1785         * c-common.c (handle_simd_attribute): New.
1786         (struct attribute_spec): Add entry for "simd".
1787         (handle_simd_attribute): New.
1788
1789 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
1790
1791         * c-lex.c (interpret_float): Use fold_convert.
1792
1793 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1794
1795         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1796         and store it on the result.
1797         * c-opts.c (c_common_init_options): Set
1798         global_dc->colorize_source_p.
1799
1800 2015-11-12  James Norris  <jnorris@codesourcery.com>
1801             Joseph Myers  <joseph@codesourcery.com>
1802
1803         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1804         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1805         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1806         PRAGMA_OACC_CLAUSE_LINK.
1807
1808 2015-11-11  Marek Polacek  <polacek@redhat.com>
1809
1810         PR c/68107
1811         PR c++/68266
1812         * c-common.c (valid_array_size_p): New function.
1813         * c-common.h (valid_array_size_p): Declare.
1814
1815 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
1816
1817         PR bootstrap/68271
1818         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1819
1820 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
1821
1822         * array-notation-common.c: Remove unused header files.
1823         * c-ada-spec.c: Likewise.
1824         * c-cilkplus.c: Likewise.
1825         * c-common.c: Likewise.
1826         * c-cppbuiltin.c: Likewise.
1827         * c-dump.c: Likewise.
1828         * c-format.c: Likewise.
1829         * c-gimplify.c: Likewise.
1830         * c-indentation.c: Likewise.
1831         * c-lex.c: Likewise.
1832         * c-omp.c: Likewise.
1833         * c-opts.c: Likewise.
1834         * c-pch.c: Likewise.
1835         * c-ppoutput.c: Likewise.
1836         * c-pragma.c: Likewise.
1837         * c-pretty-print.c: Likewise.
1838         * c-semantics.c: Likewise.
1839         * c-ubsan.c: Likewise.
1840         * cilk.c: Likewise.
1841         * stub-objc.c: Likewise.
1842
1843 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
1844             Cesar Philippidis  <cesar@codesourcery.com>
1845             James Norris  <jnorris@codesourcery.com>
1846             Julian Brown  <julian@codesourcery.com>
1847             Nathan Sidwell  <nathan@codesourcery.com>
1848
1849         * c-pragma.c (oacc_pragmas): Add "routine".
1850         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1851
1852 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
1853
1854         * c-common.c (c_common_attributes): Add scalar_storage_order.
1855         (handle_scalar_storage_order_attribute): New function.
1856         * c-pragma.c (global_sso): New variable.
1857         (maybe_apply_pragma_scalar_storage_order): New function.
1858         (handle_pragma_scalar_storage_order): Likewise.
1859         (init_pragma): Register scalar_storage_order.
1860         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1861         * c.opt (Wscalar-storage-order): New warning.
1862         (fsso-struct=): New option.
1863
1864 2015-11-08  Martin Sebor  <msebor@redhat.com>
1865
1866         * c.opt (Wplacement-new): Add a period to the end of a sentence.
1867
1868 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
1869
1870         * c-common.c: Don't undef DEF_BUILTIN.
1871
1872 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1873
1874         * c-common.c (c_cpp_error): Convert parameter from location_t to
1875         rich_location *.  Eliminate the "column_override" parameter and
1876         the call to diagnostic_override_column.
1877         Update the "done_lexing" clause to set range 0
1878         on the rich_location, rather than overwriting a location_t.
1879         * c-common.h (c_cpp_error): Convert parameter from location_t to
1880         rich_location *.  Eliminate the "column_override" parameter.
1881
1882 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
1883             Thomas Schwinge  <thomas@codesourcery.com>
1884             James Norris  <jnorris@codesourcery.com>
1885
1886         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1887         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
1888         clauses with parallel and kernels and loops.
1889         * c-pragma.h (enum pragma_omp_clause): Add entries for
1890         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1891         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1892         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1893         INDEPENDENT,SEQ}.
1894         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1895
1896 2015-11-05  Martin Sebor  <msebor@redhat.com>
1897
1898         PR c++/67942
1899         * c.opt (-Wplacement-new): New option.
1900
1901 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
1902
1903         * c-common.h (c_finish_omp_atomic): Add TEST argument.
1904         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1905         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
1906         save_expr or create_tmp_var* if TEST is true.
1907         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1908         Don't call add_stmt here.
1909         (struct c_omp_check_loop_iv_data): New type.
1910         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1911         c_omp_check_loop_iv_exprs): New functions.
1912         (c_omp_split_clauses): Adjust for lastprivate being allowed on
1913         distribute.
1914         (c_omp_declare_simd_clauses_to_numbers): Change
1915         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1916         (c_omp_declare_simd_clauses_to_decls): Similarly change those
1917         from numbers to PARM_DECLs.
1918
1919 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
1920
1921         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1922         flag_checking.
1923
1924 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
1925
1926         PR c++-common/67882
1927         * c-common.h (fold_offsetof_1): Add argument.
1928         * c-common.c (fold_offsetof_1): Diagnose more invalid
1929         offsetof expressions that reference elements past the end of
1930         an array.
1931
1932 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
1933             Chung-Lin Tang  <cltang@codesourcery.com>
1934
1935         * c-pragma.c (oacc_pragmas): Add "atomic".
1936         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1937
1938 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
1939
1940         * c-common.c (handle_target_clones_attribute): New.
1941         (c_common_attribute_table): Add handle_target_clones_attribute.
1942         (handle_always_inline_attribute): Add check on target_clones attribute.
1943         (handle_target_attribute): Ditto.
1944
1945 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
1946
1947         * array-notation-common.c: Reorder #include's and remove duplicates.
1948         * c-ada-spec.c: Likewise.
1949         * c-cilkplus.c: Likewise.
1950         * c-common.c: Likewise.
1951         * c-cppbuiltin.c: Likewise.
1952         * c-dump.c: Likewise.
1953         * c-format.c: Likewise.
1954         * c-gimplify.c: Likewise.
1955         * c-indentation.c: Likewise.
1956         * c-lex.c: Likewise.
1957         * c-omp.c: Likewise.
1958         * c-opts.c: Likewise.
1959         * c-pch.c: Likewise.
1960         * c-ppoutput.c: Likewise.
1961         * c-pragma.c: Likewise.
1962         * c-pretty-print.c: Likewise.
1963         * c-semantics.c: Likewise.
1964         * c-ubsan.c: Likewise.
1965         * cilk.c: Likewise.
1966         * stub-objc.c: Likewise.
1967
1968 2015-10-28  Jason Merrill  <jason@redhat.com>
1969
1970         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1971
1972 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
1973             James Norris  <jnorris@codesourcery.com>
1974             Cesar Philippidis  <cesar@codesourcery.com>
1975
1976         PR c/64765
1977         PR c/64880
1978         * c-common.h (c_oacc_split_loop_clauses): Declare function.
1979         * c-omp.c (c_oacc_split_loop_clauses): New function.
1980
1981 2015-10-21  Martin Sebor  <msebor@redhat.com>
1982
1983         PR driver/68043
1984         * c.opt: End each sentence that describes an option with a period.
1985
1986 2015-10-20  Marek Polacek  <polacek@redhat.com>
1987
1988         * array-notation-common.c (is_cilkplus_vector_p): Define.
1989         * c-common.h (is_cilkplus_vector_p): Declare.
1990
1991 2015-10-20  Marek Polacek  <polacek@redhat.com>
1992
1993         * c.opt (std=gnu++11): Do not describe as experimental.
1994         (std=gnu++14): Likewise.
1995
1996 2015-10-19  Jason Merrill  <jason@redhat.com>
1997
1998         * c-cppbuiltin.c (c_cpp_builtins): Define
1999         __cpp_nontype_template_args.
2000
2001 2015-10-19  Jason Merrill  <jason@redhat.com>
2002
2003         * c-cppbuiltin.c (c_cpp_builtins): Define
2004         __cpp_enumerator_attributes, __cpp_fold_expressions,
2005         __cpp_unicode_characters.
2006
2007 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2008             Aldy Hernandez  <aldyh@redhat.com>
2009
2010         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2011         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2012         (c_define_builtins): Likewise.
2013         * c-common.h (enum c_omp_clause_split): Add
2014         C_OMP_CLAUSE_SPLIT_TASKLOOP.
2015         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2016         (c_finish_omp_for): Add ORIG_DECLV argument.
2017         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2018         201511 instead of 201307.
2019         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2020         OMP_CRITICAL_CLAUSES to it.
2021         (c_finish_omp_ordered): Add CLAUSES argument, set
2022         OMP_ORDERED_CLAUSES to it.
2023         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2024         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
2025         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2026         constructs and new OpenMP 4.5 clauses.  Clear
2027         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
2028         verification code.
2029         * c-pragma.c (omp_pragmas_simd): Add taskloop.
2030         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2031         (enum pragma_omp_clause): Add
2032         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2033         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2034
2035 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2036
2037         * c-lex.c (interpret_float): Use real_equal instead of
2038         REAL_VALUES_EQUAL.
2039
2040 2015-10-04  Jason Merrill  <jason@redhat.com>
2041
2042         Implement N4514, C++ Extensions for Transactional Memory.
2043         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2044         (c_common_attribute_table): Add transaction_safe_dynamic.
2045         transaction_safe now affects type identity.
2046         (handle_tm_attribute): Handle transaction_safe_dynamic.
2047         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2048         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2049         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2050         (D_TRANSMEM): New.
2051         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2052         * c-pretty-print.c (pp_c_attributes_display): Don't print
2053         transaction_safe in C++.
2054
2055 2015-10-02  Marek Polacek  <polacek@redhat.com>
2056
2057         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2058
2059 2015-10-02  Marek Polacek  <polacek@redhat.com>
2060
2061         PR c/64249
2062         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2063         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2064         * c.opt (Wduplicated-cond): New option.
2065
2066 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
2067
2068         * c.opt (std=c11): Do not describe as experimental.
2069         (std=gnu11): Likewise.
2070         (std=iso9899:2011): Likewise.
2071
2072 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
2073
2074         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2075         (DEF_FUNCTION_TYPE_VAR_11): Delete.
2076
2077 2015-09-25  Marek Polacek  <polacek@redhat.com>
2078
2079         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2080         (ubsan_instrument_shift): Likewise.
2081
2082 2015-09-25  Marek Polacek  <polacek@redhat.com>
2083
2084         PR sanitizer/64906
2085         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2086
2087 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2088
2089         * c-indentation.c (should_warn_for_misleading_indentation):
2090         Compare next_stmt_vis_column with guard_line_first_nws instead
2091         of with guard_line_vis_column.
2092
2093 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2094
2095         PR c/49654
2096         PR c/49655
2097         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2098         options and options not valid for the current language.
2099
2100 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2101
2102         * c-indentation.c (should_warn_for_misleading_indentation):
2103         Float out and consolidate the calls to get_visual_column that
2104         are passed guard_exploc as an argument.  Compare
2105         next_stmt_vis_column with guard_line_first_nws instead of with
2106         body_line_first_nws.
2107
2108 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2109
2110         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2111         Wnamespaces): New C++ warnings.
2112
2113 2015-09-22  Jason Merrill  <jason@redhat.com>
2114
2115         * c-common.h (abi_compat_version_crosses): New.
2116         (warn_abi_version): Declare.
2117         * c-common.c: Define it.
2118         * c-opts.c (c_common_post_options): Handle it.
2119         flag_abi_compat_version defaults to 8.
2120
2121 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2122
2123         Complete the implementation of N4230, Nested namespace definition.
2124         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2125         __cpp_nested_namespace_definitions.
2126
2127 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2128
2129         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2130
2131 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2132
2133         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2134         when warning.
2135         * c-pragma.h (pragma_lex): Add optional loc argument.
2136
2137 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2138
2139         * c-format.c (check_format_arg): Adjust to use common block size in all
2140         object pools.
2141
2142 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2143
2144         * c-format.c (location_from_offset): Update for change in
2145         signature of location_get_source_line.
2146         * c-indentation.c (get_visual_column): Likewise.
2147         (line_contains_hash_if): Likewise.
2148
2149 2015-09-14  Marek Polacek  <polacek@redhat.com>
2150
2151         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2152         setting various warnings.
2153
2154 2015-09-14  Marek Polacek  <polacek@redhat.com>
2155
2156         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2157         a negative value.
2158
2159 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2160
2161         PR c/28901
2162         * c.opt (Wunused-variable): Option from common.opt.
2163         (Wunused-const-variable): New option.
2164
2165 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2166
2167         PR c++/53184
2168         * c.opt ([Wsubobject-linkage]): Add.
2169
2170 2015-09-03  Martin Sebor  <msebor@redhat.com>
2171
2172         PR c/66516
2173         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2174         functions.
2175         * c-common.c (reject_gcc_builtin): Define.
2176
2177 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2178
2179         PR middle-end/60586
2180         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2181         prototype.
2182         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2183         cilk_gimplify_call_params_in_spawned_fn.
2184         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2185         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2186         unwrapping.
2187
2188 2015-08-25  Marek Polacek  <polacek@redhat.com>
2189
2190         PR middle-end/67330
2191         * c-common.c (handle_weak_attribute): Don't check whether the
2192         visibility can be changed here.
2193
2194 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2195
2196         * c-lex.c (c_lex_with_flags): Use explicit locations.
2197
2198 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2199
2200         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2201         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2202
2203 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2204
2205         PR middle-end/36757
2206         * c-common.c (check_builtin_function_arguments): Add check
2207         for BUILT_IN_SIGNBIT argument.
2208
2209 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2210
2211         PR c++/67160
2212         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2213         in c++1z mode.
2214
2215 2015-08-17  Marek Polacek  <polacek@redhat.com>
2216
2217         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2218         with whitespaces before qualifier names.
2219
2220 2015-08-12  Marek Polacek  <polacek@redhat.com>
2221
2222         PR c++/55095
2223         * c-common.c (maybe_warn_shift_overflow): Properly handle
2224         left-shifting 1 into the sign bit.
2225
2226 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2227
2228         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2229
2230 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2231             Braden Obrzut  <admin@maniacsvault.net>
2232             Jason Merrill  <jason@redhat.com>
2233
2234         Add C++ Concepts TS support.
2235         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2236         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2237         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2238         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2239         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2240         * c.opt (fconcepts): New.
2241
2242 2015-08-02  Martin Sebor  <msebor@redhat.com>
2243
2244         * c.opt (-Wframe-address): New warning option.
2245
2246 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2247
2248         * c-indentation.c (should_warn_for_misleading_indentation):
2249         Improve heuristics.
2250
2251 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2252
2253         * c-indentation.c (get_visual_column): Add parameter first_nws,
2254         use it.  Update comment documenting the function.
2255         (is_first_nonwhitespace_on_line): Remove.
2256         (should_warn_for_misleading_indentation): Replace usage of
2257         of is_first_nonwhitespace_on_line with get_visual_column.
2258
2259 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2260
2261         * c-indentation.h (struct token_indent_info): Define.
2262         (get_token_indent_info): Define.
2263         (warn_for_misleading_information): Declare.
2264         * c-common.h (warn_for_misleading_information): Remove.
2265         * c-identation.c (warn_for_misleading_indentation):
2266         Change declaration to take three token_indent_infos.  Adjust
2267         accordingly.
2268         * c-identation.c (should_warn_for_misleading_indentation):
2269         Likewise.  Bail out early if the body is a compound statement.
2270         (guard_tinfo_to_string): Define.
2271
2272 2015-07-30  Jason Merrill  <jason@redhat.com>
2273
2274         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2275         '*' for reference decay.
2276
2277 2015-07-30  Marek Polacek  <polacek@redhat.com>
2278
2279         * c-common.c (warn_tautological_cmp): Bail for float types.
2280
2281 2015-07-27  Marek Polacek  <polacek@redhat.com>
2282
2283         PR bootstrap/67030
2284         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2285
2286 2015-07-27  Marek Polacek  <polacek@redhat.com>
2287
2288         PR c++/66555
2289         PR c/54979
2290         * c-common.c (find_array_ref_with_const_idx_r): New function.
2291         (warn_tautological_cmp): New function.
2292         * c-common.h (warn_tautological_cmp): Declare.
2293         * c.opt (Wtautological-compare): New option.
2294
2295 2015-07-23  Marek Polacek  <polacek@redhat.com>
2296
2297         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2298         (ubsan_instrument_shift): Likewise.
2299
2300 2015-07-23  Marek Polacek  <polacek@redhat.com>
2301
2302         PR sanitizer/66908
2303         * c-ubsan.c: Include gimplify.h.
2304         (ubsan_instrument_division): Unshare OP0 and OP1.
2305         (ubsan_instrument_shift): Likewise.
2306
2307 2015-07-20  Marek Polacek  <polacek@redhat.com>
2308             Richard Sandiford  <richard.sandiford@arm.com>
2309
2310         PR c++/55095
2311         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2312         Use EXPR_LOC_OR_LOC.
2313         (maybe_warn_shift_overflow): New function.
2314         * c-common.h (maybe_warn_shift_overflow): Declare.
2315         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2316         * c.opt (Wshift-overflow): New option.
2317
2318 2015-07-16  Martin Liska  <mliska@suse.cz>
2319
2320         * c-format.c (static void check_format_info_main): Use
2321         object_allocator instead of pool_allocator.
2322         (check_format_arg): Likewise.
2323         (check_format_info_main): Likewise.
2324
2325 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2326
2327         * c-opts.c: Remove multiline #include comment.
2328
2329 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2330
2331         * c-common.c: Fix double word typos.
2332
2333 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2334
2335         * c-ada-spec.h (cpp_operation): Revert latest change.
2336         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2337         constructors and destructors.
2338
2339 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2340
2341         * c-common.h: Adjust includes for flags.h changes.
2342         * stub-objc.c: Likewise.
2343
2344 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2345
2346         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2347         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2348
2349 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2350
2351         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2352         are to be removed, return NULL rather than original clauses list.
2353
2354 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2355
2356         * array-notation-common.c: Adjust includes.
2357         * c-ada-spec.c: Likewise.
2358         * c-cilkplus.c: Likewise.
2359         * c-common.h: Likewise.
2360         * c-cppbuiltin.c: Likewise.
2361         * c-dump.c: Likewise.
2362         * c-format.c: Likewise.
2363         * c-gimplify.c: Likewise.
2364         * c-indentation.c: Likewise.
2365         * c-lex.c: Likewise.
2366         * c-omp.c: Likewise.
2367         * c-opts.c: Likewise.
2368         * c-pch.c: Likewise.
2369         * c-ppoutput.c: Likewise.
2370         * c-pragma.c: Likewise.
2371         * c-pretty-print.c: Likewise.
2372         * c-semantics.c: Likewise.
2373         * c-ubsan.c: Likewise.
2374         * cilk.c: Likewise.
2375         * stub-objc.c: Likewise.
2376
2377 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2378
2379         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2380         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2381
2382 2015-07-01  Jason Merrill  <jason@redhat.com>
2383
2384         * c-common.h (D_CXX11): Rename from D_CXX0X.
2385         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2386         * c-common.c: Adjust.
2387
2388         * c-opts.c (c_common_post_options): Default to C++14.
2389
2390         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2391
2392 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2393
2394         Implement N4197 - Adding u8 character literals
2395         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2396         CPP_CHAR.
2397         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2398         CPP_UTF8CHAR_USERDEF tokens.
2399         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2400         and CPP_UTF8CHAR tokens.
2401         (lex_charconst): Treat CPP_UTF8CHAR token.
2402
2403 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2404
2405         PR fortran/66605
2406         * c-common.c (do_warn_unused_parameter): Move here.
2407         * c-common.h (do_warn_unused_parameter): Declare.
2408
2409 2015-06-29  Marek Polacek  <polacek@redhat.com>
2410
2411         PR c/66322
2412         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2413         OUTSIDE_RANGE_P.
2414         (c_add_case_label): Add bool * parameter.  Pass it down to
2415         check_case_bounds.
2416         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2417         warning here.
2418         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2419         declarations.
2420
2421 2015-06-27  Marek Polacek  <polacek@redhat.com>
2422
2423         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2424         or VECTOR_INTEGER_TYPE_P throughout.
2425         * c-gimplify.c: Likewise.
2426
2427 2015-06-26  Marek Polacek  <polacek@redhat.com>
2428
2429         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2430         * c-common.c (c_fully_fold_internal): Likewise.
2431         (c_alignof_expr): Likewise.
2432         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2433         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2434         * cilk.c (create_parm_list): Likewise.
2435
2436 2015-06-26  Marek Polacek  <polacek@redhat.com>
2437
2438         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2439
2440 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2441
2442         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2443         * c-gimplify.c: Likewise.
2444         * c-pragma.c: Likewise.
2445         * c-ubsan.c: Likewise.
2446         * cilk.c: Likewise.
2447
2448 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2449
2450         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2451         ggc_hasher.
2452
2453 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2454
2455         * cilk.c: Move calls.h after tm.h in the include chain.
2456
2457 2015-06-25  Marek Polacek  <polacek@redhat.com>
2458
2459         * array-notation-common.c: Use VAR_P throughout.
2460         * c-ada-spec.c: Likewise.
2461         * c-common.c: Likewise.
2462         * c-format.c: Likewise.
2463         * c-gimplify.c: Likewise.
2464         * c-omp.c: Likewise.
2465         * c-pragma.c: Likewise.
2466         * c-pretty-print.c: Likewise.
2467         * cilk.c: Likewise.
2468
2469 2015-06-25  Marek Polacek  <polacek@redhat.com>
2470
2471         * cilk.c (extract_free_variables): Use is_global_var.
2472
2473 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
2474
2475         * c-common.c: Don't include target-def.h.
2476
2477 2015-06-23  Marek Polacek  <polacek@redhat.com>
2478
2479         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2480         when comparing INTEGER_CSTs.
2481
2482 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
2483
2484         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2485         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2486         (dump_ada_template): Skip partially specialized types.
2487
2488 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
2489
2490         * c-common.c (scalar_to_vector): Use std::swap instead of manually
2491         swapping.
2492
2493 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2494
2495         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2496         * c-ada-spec.c: Likewise.
2497         * c-cilkplus.c: Likewise.
2498         * c-common.c: Likewise.
2499         * c-common.h: Likewise.
2500         * c-cppbuiltin.c: Likewise.
2501         * c-dump.c: Likewise.
2502         * c-format.c: Likewise.
2503         * c-gimplify.c: Likewise.
2504         * c-indentation.c: Likewise.
2505         * c-lex.c: Likewise.
2506         * c-omp.c: Likewise.
2507         * c-opts.c: Likewise.
2508         * c-pch.c: Likewise.
2509         * c-ppoutput.c: Likewise.
2510         * c-pragma.c: Likewise.
2511         * c-pretty-print.c: Likewise.
2512         * c-semantics.c: Likewise.
2513         * c-ubsan.c: Likewise.
2514         * cilk.c: Likewise.
2515         * stub-objc.c: Likewise.
2516
2517 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2518
2519         PR c++/65168
2520         * c-common.c (c_common_truthvalue_conversion): Warn when
2521         converting an address of a reference to a truth value.
2522
2523 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2524
2525         * array-notation-common.c : Adjust include files.
2526         * c-ada-spec.c : Likewise.
2527         * c-cilkplus.c : Likewise.
2528         * c-common.c : Likewise.
2529         * c-common.h : Likewise.
2530         * c-cppbuiltin.c : Likewise.
2531         * c-dump.c : Likewise.
2532         * c-format.c : Likewise.
2533         * c-gimplify.c : Likewise.
2534         * c-indentation.c : Likewise.
2535         * c-lex.c : Likewise.
2536         * c-omp.c : Likewise.
2537         * c-opts.c : Likewise.
2538         * c-pch.c : Likewise.
2539         * c-ppoutput.c : Likewise.
2540         * c-pragma.c : Likewise.
2541         * c-pretty-print.c : Likewise.
2542         * c-semantics.c : Likewise.
2543         * c-ubsan.c : Likewise.
2544         * cilk.c : Likewise.
2545         * stub-objc.c : Likewise.
2546
2547 2015-06-08  Marek Polacek  <polacek@redhat.com>
2548
2549         PR c/66415
2550         * c-format.c (location_from_offset): Return LOC if LINE is null.
2551
2552 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2553
2554         * c-common.h (c_parse_final_cleanups): New prototype.
2555         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2556
2557 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2558
2559         * c-common.c (noplt): New attribute.
2560         (handle_noplt_attribute): New handler.
2561
2562 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2563
2564         * array-notation-common.c: Adjust includes for restructured coretypes.h.
2565         * c-ada-spec.c: Likewise.
2566         * c-cilkplus.c: Likewise.
2567         * c-common.c: Likewise.
2568         * c-common.h: Likewise.
2569         * c-cppbuiltin.c: Likewise.
2570         * c-dump.c: Likewise.
2571         * c-format.c: Likewise.
2572         * c-gimplify.c: Likewise.
2573         * c-indentation.c: Likewise.
2574         * c-lex.c: Likewise.
2575         * c-omp.c: Likewise.
2576         * c-opts.c: Likewise.
2577         * c-pch.c: Likewise.
2578         * c-ppoutput.c: Likewise.
2579         * c-pragma.c: Likewise.
2580         * c-pretty-print.c: Likewise.
2581         * c-semantics.c: Likewise.
2582         * c-ubsan.c: Likewise.
2583         * cilk.c: Likewise.
2584         * stub-objc.c: Likewise.
2585
2586 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2587
2588         PR c/66220:
2589         * c-indentation.c (should_warn_for_misleading_indentation): Use
2590         expand_location rather than expand_location_to_spelling_point.
2591         Don't warn if the guarding statement is more indented than the
2592         next/body stmts.
2593
2594 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2595
2596         * c-indentation.c (warn_for_misleading_indentation): Bail out
2597         immediately if -Wmisleading-indentation isn't enabled.
2598
2599 2015-06-01  Martin Liska  <mliska@suse.cz>
2600
2601         * c-format.c (check_format_arg):Use new type-based pool allocator.
2602         (check_format_info_main) Likewise.
2603
2604 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
2605
2606         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2607         (has_nontrivial_methods): Likewise.
2608
2609 2015-05-25  Marek Polacek  <polacek@redhat.com>
2610
2611         * c-ubsan.c (ubsan_instrument_shift): Use type0.
2612
2613 2015-05-22  Marek Polacek  <polacek@redhat.com>
2614
2615         PR c/47043
2616         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2617
2618 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2619
2620         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2621         STACK_GROWS_DOWNWARD.
2622
2623 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2624
2625         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2626         STACK_GROWS_DOWNWARD rather than if it is defined.
2627
2628 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2629
2630         PR c/52952
2631         * c-format.c (location_column_from_byte_offset): New.
2632         (location_from_offset): New.
2633         (struct format_wanted_type): Add offset_loc field.
2634         (check_format_info): Move handling of location for extra arguments
2635         closer to the point of warning.
2636         (check_format_info_main): Pass the result of location_from_offset
2637         to warning_at.
2638         (format_type_warning): Pass the result of location_from_offset
2639         to warning_at.
2640
2641 2015-05-20  Marek Polacek  <polacek@redhat.com>
2642
2643         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2644
2645 2015-05-20  Marek Polacek  <polacek@redhat.com>
2646
2647         * c-ada-spec.c (dump_sloc): Use DECL_P.
2648
2649 2015-05-20  Marek Polacek  <polacek@redhat.com>
2650
2651         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2652         * c-common.c: Likewise.
2653
2654 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
2655
2656         * c-common.h (fe_file_change): Strengthen param from
2657         const line_map * to const line_map_ordinary *.
2658         (pp_file_change): Likewise.
2659         * c-lex.c (fe_file_change): Likewise.
2660         (cb_define): Use linemap_check_ordinary when invoking
2661         SOURCE_LINE.
2662         (cb_undef): Likewise.
2663         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2664         invoking cb_file_change.
2665         (c_finish_options): Likewise.
2666         (push_command_line_include): Likewise.
2667         (cb_file_change): Strengthen param "new_map" from
2668         const line_map * to const line_map_ordinary *.
2669         * c-ppoutput.c (cb_define): Likewise for local "map".
2670         (pp_file_change): Likewise for param "map" and local "from".
2671
2672 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
2673
2674         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2675
2676 2015-05-18  Tom de Vries  <tom@codesourcery.com>
2677
2678         * c-common.c (build_va_arg_1): New function.
2679         (build_va_arg): Add address operator to va_list operand if necessary.
2680
2681 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
2682
2683         PR c/48956
2684         * c-common.c (int_safely_convertible_to_real_p): Define.
2685         (unsafe_conversion_p): Check conversions involving complex types.
2686         (conversion_warning): Add new warning message for conversions which
2687         discard imaginary component.
2688         * c-common.h: (enum conversion_safety): Add new enumerator for such
2689         conversions.
2690
2691 2015-05-14  Marek Polacek  <polacek@redhat.com>
2692
2693         PR c/66066
2694         PR c/66127
2695         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2696         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2697         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
2698         use it.  If FOR_INT_CONST, require that all evaluated operands be
2699         INTEGER_CSTs.
2700
2701 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
2702
2703         * c-common.h (warn_for_misleading_indentation): New prototype.
2704         * c-indentation.c: New file.
2705         * c.opt (Wmisleading-indentation): New option.
2706
2707 2015-05-12  Tom de Vries  <tom@codesourcery.com>
2708
2709         PR tree-optimization/66010
2710         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2711
2712 2015-05-09  Jason Merrill  <jason@redhat.com>
2713
2714         * c-opts.c (c_common_post_options): Also clear
2715         cpp_opts->cpp_warn_cxx11_compat.
2716
2717         * c-common.h (enum cxx_dialect): Add cxx_unset.
2718         * c-common.c (cxx_dialect): Initialize to cxx_unset.
2719         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2720
2721         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2722         (std=gnu++0x): Mark as Undocumented.
2723         (std=gnu++1y): Add deprecated message.
2724
2725 2015-05-08  Jason Merrill  <jason@redhat.com>
2726
2727         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
2728         * c-opts.c: Adjust.
2729
2730         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2731
2732 2015-05-08  Marek Polacek  <polacek@redhat.com>
2733
2734         PR c/64918
2735         * c.opt (Woverride-init-side-effects): New option.
2736
2737 2015-05-07  Marek Polacek  <polacek@redhat.com>
2738
2739         PR c/65179
2740         * c-common.c (c_fully_fold_internal): Warn when left shifting a
2741         negative value.
2742         * c.opt (Wshift-negative-value): New option.
2743         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2744         when -Wextra and C99/C++11 mode.
2745
2746 2015-05-07  Marek Polacek  <polacek@redhat.com>
2747             Martin Uecker  <uecker@eecs.berkeley.edu>
2748
2749         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2750         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2751
2752 2015-05-05  Jason Merrill  <jason@redhat.com>
2753
2754         * c.opt (Wterminate): New.
2755
2756 2015-04-30  Marek Polacek  <polacek@redhat.com>
2757
2758         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2759         require that the non-constant be of a boolean type.
2760
2761 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
2762
2763         * c-common.c (handle_section_attribute): Refactor to reduce
2764         nesting and distinguish between error cases.
2765
2766 2015-04-29  Marek Polacek  <polacek@redhat.com>
2767
2768         PR c/64610
2769         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2770         with 0/1.
2771
2772 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
2773
2774         * c-common.h (omp_clause_mask): Unconditionally define as a class.
2775         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2776         HOST_BITS_PER_WIDE_INT.
2777
2778 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2779
2780         PR tree-optimization/65887
2781         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2782
2783 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
2784             Pierre-Marie de Rodat  <derodat@adacore.com>
2785
2786         * c-ada-spec.c (in_function): Delete.
2787         (dump_generic_ada_node): Do not change in_function and remove the
2788         redundant code dealing with it.
2789         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
2790         (print_ada_methods): Output the static member functions in a nested
2791         package after the regular methods as well as associated renamings.
2792
2793 2015-04-24  Marek Polacek  <polacek@redhat.com>
2794
2795         PR c/65830
2796         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2797         and OPT_Wshift_count_overflow.
2798
2799         PR c/63357
2800         * c-common.c (warn_logical_operator): Warn if the operands have the
2801         same expressions.
2802
2803 2015-04-24  Marek Polacek  <polacek@redhat.com>
2804
2805         PR c/61534
2806         * c-common.c (warn_logical_operator): Bail if either operand comes
2807         from a macro expansion.
2808
2809 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2810
2811         PR target/55143
2812         * c-common.c (c_default_pointer_mode): Add definition.
2813         * c-common.h (c_default_pointer_mode): Add declaration.
2814
2815 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
2816
2817         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2818         on record_builtin_type argument.
2819
2820 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2821
2822         PR c/65120
2823         * c-common.c (warn_logical_not_parentheses): Don't warn for
2824         !x == 0 or !x != 0.
2825
2826 2015-03-07  Marek Polacek  <polacek@redhat.com>
2827
2828         PR sanitizer/65280
2829         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2830         before trying to figure out whether we have a flexible array member.
2831
2832 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
2833             Jonathan Wakely  <jwakely.gcc@gmail.com>
2834
2835         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2836
2837 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
2838
2839         PR ada/65319
2840         * c-ada-spec.c (print_destructor): Remove obsolete code.
2841
2842 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
2843
2844         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2845         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2846         DECL_TEMPLATE_RESULT emulations.
2847         (dump_ada_template)): Add guard for TYPE_METHODS.
2848
2849 2015-02-27  Marek Polacek  <polacek@redhat.com>
2850
2851         PR c/65040
2852         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2853
2854 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2855
2856         PR c/35330
2857         * c-pragma.c (handle_pragma_weak): Do not try to create
2858         weak/alias of declarations not being function, or variable
2859         declarations.
2860
2861 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2862
2863         PR libgomp/64625
2864         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2865         Remove macros.
2866         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2867
2868 2015-02-16  Marek Polacek  <polacek@redhat.com>
2869
2870         PR c/65066
2871         * c-format.c (check_format_types): Handle null param.
2872
2873 2015-02-13  Marek Polacek  <polacek@redhat.com>
2874
2875         PR c/65040
2876         * c-format.c (check_format_types): Don't warn about different
2877         signedness if the original value is in the range of WANTED_TYPE.
2878
2879 2015-02-12  Jason Merrill  <jason@redhat.com>
2880
2881         PR c++/64956
2882         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2883         to the current highest version.
2884         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2885
2886 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
2887
2888         PR c/64824
2889         PR c/64868
2890         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2891         instead of RDIV_EXPR.  Use build_binary_op instead of
2892         build2_loc.
2893
2894 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
2895
2896         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2897         to pass input_location as first argument.
2898
2899 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2900
2901         PR libgomp/64672
2902         * c.opt (fopenacc): Mark as LTO option.
2903
2904 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2905
2906         PR libgomp/64707
2907         * c.opt (fopenmp): Mark as LTO option.
2908
2909 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
2910
2911         PR c/63307
2912         * cilk.c (fill_decls_vec): Only put decls into vector v.
2913         (compare_decls): Fix up formatting.
2914
2915 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
2916
2917         PR c/63307
2918         * cilk.c: Include vec.h.
2919         (struct cilk_decls): New structure.
2920         (wrapper_parm_cb): Split this function to...
2921         (fill_decls_vec): ...this...
2922         (create_parm_list): ...and this.
2923         (compare_decls): New function.
2924         (for_local_cb): Remove.
2925         (wrapper_local_cb): Ditto.
2926         (build_wrapper_type): For now first traverse and fill vector of
2927         declarations then sort it and then deal with sorted vector.
2928         (cilk_outline): Ditto.
2929         (declare_one_free_variable): Ditto.
2930
2931 2015-01-21  Jason Merrill  <jason@redhat.com>
2932
2933         PR c++/64629
2934         * c-format.c (check_format_arg): Call decl_constant_value.
2935
2936 2015-01-19  Martin Liska  <mliska@suse.cz>
2937
2938         * c-common.c (handle_noicf_attribute): New function.
2939
2940 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
2941             Bernd Schmidt  <bernds@codesourcery.com>
2942             James Norris  <jnorris@codesourcery.com>
2943             Cesar Philippidis  <cesar@codesourcery.com>
2944             Ilmir Usmanov  <i.usmanov@samsung.com>
2945             Jakub Jelinek  <jakub@redhat.com>
2946
2947         * c.opt (fopenacc): New option.
2948         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2949         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2950         New macros.
2951         * c-common.h (c_finish_oacc_wait): New prototype.
2952         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2953         (c_finish_oacc_wait): New function.
2954         * c-pragma.c (oacc_pragmas): New variable.
2955         (c_pp_lookup_pragma, init_pragma): Handle it.
2956         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2957         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2958         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2959         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2960         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2961         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2962         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2963         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2964         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2965         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2966         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2967         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2968         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2969         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2970         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2971         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2972         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2973         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2974         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2975         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2976         PRAGMA_OACC_CLAUSE_WORKER.
2977
2978 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
2979
2980         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
2981         for the new option fstack-protector_explicit.
2982         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
2983         (handle_stack_protect_attribute): New function.
2984
2985 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
2986
2987         * c.opt: New option -Warray-bounds=.
2988
2989 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2990
2991         * array-notation-common.c: Include hash-set.h, machmode.h,
2992         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2993         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2994         * c-ada-spec.c: Ditto.
2995         * c-cilkplus.c: Ditto.
2996         * c-common.c: Include input.h due to flattening of tree.h.
2997         Define macro GCC_C_COMMON_C.
2998         * c-common.h: Flatten tree.h header files into c-common.h.
2999         Remove include of tree-core.h.
3000         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3001         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3002         fold-const.h, wide-int.h, and inchash.h due to
3003         flattening of tree.h.
3004         * c-dump.c: Ditto.
3005         * c-format.c: Flatten tree.h header files into c-common.h.
3006         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3007         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3008         fold-const.h, wide-int.h, and inchash.h due to
3009         flattening of tree.h.
3010         * c-dump.c: Include hash-set.h, machmode.h,
3011         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3012         fold-const.h, wide-int.h, and inchash.h due to
3013         flattening of tree.h.
3014         * c-format.c: Include hash-set.h, machmode.h,
3015         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3016         fold-const.h, wide-int.h, inchash.h and real.h due to
3017         flattening of tree.h.
3018         * c-gimplify.c: Include hash-set.h, machmode.h,
3019         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3020         fold-const.h, wide-int.h, and inchash.h due to
3021         flattening of tree.h.
3022         * cilk.c: Ditto.
3023         * c-lex.c: Ditto.
3024         * c-omp.c: Ditto.
3025         * c-opts.c: Ditto.
3026         * c-pch.c: Ditto.
3027         * c-ppoutput.c: Ditto.
3028         * c-pragma.c: Ditto.
3029         * c-pretty-print.c: Ditto.
3030         * c-semantics.c: Ditto.
3031         * c-ubsan.c: Ditto.
3032         * stub-objc.c: Ditto.
3033
3034 2015-01-08  Jason Merrill  <jason@redhat.com>
3035
3036         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3037         do_ubsan_in_current_function.
3038         (ubsan_maybe_instrument_reference_or_call): Likewise.
3039         * c-ubsan.h: Declare it.
3040
3041 2015-01-08  Mike Stump  <mikestump@comcast.net>
3042
3043         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3044
3045 2015-01-07  Marek Polacek  <polacek@redhat.com>
3046
3047         PR c/64440
3048         * c-common.c (c_fully_fold_internal): Warn for division and modulo
3049         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3050
3051 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3052
3053         PR c++/31397
3054         * c.opt (Wsuggest-override): New option.
3055
3056 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3057
3058         Update copyright years.
3059
3060 2015-01-05  Marek Polacek  <polacek@redhat.com>
3061
3062         PR c/64423
3063         * c-common.c (warn_array_subscript_with_type_char): Add location_t
3064         parameter.  Use it.
3065         * c-common.h (warn_array_subscript_with_type_char): Update
3066         declaration.
3067
3068 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3069
3070         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3071         Control macro with flag_sized_deallocation.
3072
3073 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3074
3075         * c.opt (Wdiscarded-array-qualifiers): New option.
3076
3077 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
3078
3079         PR preprocessor/63831
3080         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3081         and __has_cpp_attribute here.
3082         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3083         c_common_has_attribute.
3084         * c-common.h (c_common_has_attribute): New prototype.
3085         * c-lex.c (init_c_lex): Set cb->has_attribute to
3086         c_common_has_attribute instead of cb_has_attribute.
3087         (get_token_no_padding): New function.
3088         (cb_has_attribute): Renamed to ...
3089         (c_common_has_attribute): ... this.  No longer static.  Use
3090         get_token_no_padding, require ()s, don't build TREE_LIST
3091         unnecessarily, fix up formatting, adjust diagnostics, call
3092         init_attributes.
3093
3094 2014-12-15  Jason Merrill  <jason@redhat.com>
3095
3096         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3097         (-Wsized-deallocation): New.
3098         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3099         to on in C++14 and up.
3100
3101 2014-12-11  Jason Merrill  <jason@redhat.com>
3102
3103         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3104
3105         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3106         we aren't complaining about VLAs.
3107
3108 2014-12-06  Marek Polacek  <polacek@redhat.com>
3109
3110         PR tree-optimization/64183
3111         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3112         shift-expression if it is integer_type_node.  Use types_compatible_p.
3113
3114 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3115
3116         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3117         last argument from create_tmp_var_raw and create_tmp_var calls.
3118         * cilk.c (gimplify_cilk_spawn): Likewise.
3119         * c-omp.c (c_finish_omp_atomic): Likewise.
3120
3121 2014-11-28  Marek Polacek  <polacek@redhat.com>
3122
3123         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3124         instead of unsigned_type_node.
3125
3126 2014-11-28  Marek Polacek  <polacek@redhat.com>
3127
3128         PR c/63862
3129         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3130         to op1_utype.
3131         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3132         expression to unsigned_type_node.
3133
3134 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3135
3136         PR debug/38757
3137         * c-opts.c (set_std_c89): Set lang_hooks.name.
3138         (set_std_c99): Likewise.
3139         (set_std_c11): Likewise.
3140         (set_std_cxx98): Likewise.
3141         (set_std_cxx11): Likewise.
3142         (set_std_cxx14): Likewise.
3143         (set_std_cxx1z): Likewise.
3144
3145 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3146
3147         PR target/63764
3148         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3149         return type to bool.
3150         * c-common.c: Include gimple-expr.h.
3151         (convert_vector_to_pointer_for_subscript): Change return type to
3152         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3153         and copy it into a TARGET_EXPR and use that instead of *vecp
3154         directly.
3155
3156 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3157
3158         Merger of git branch "gimple-classes-v2-option-3".
3159         * ChangeLog.gimple-classes: New.
3160         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3161         from being just a vec<gimple> to a vec<gbind *>.
3162
3163 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3164
3165         PR sanitizer/63813
3166         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3167         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3168         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3169         reference type, corresponding pointer type, as type of kind
3170         argument.
3171         (ubsan_maybe_instrument_reference,
3172         ubsan_maybe_instrument_member_call): Adjust callers.
3173
3174 2014-11-15  Marek Polacek  <polacek@redhat.com>
3175
3176         PR middle-end/63884
3177         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3178         for NULL fndecl.
3179         (extract_array_notation_exprs): Return for NULL node.
3180
3181 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3182
3183         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3184         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3185
3186 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3187
3188         PR c/59708
3189         * c-common.c (check_builtin_function_arguments): Handle
3190         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3191
3192 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3193
3194         PR c/60804
3195         * c-common.h (check_no_cilk): Declare.
3196         * cilk.c (get_error_location): New function.
3197         (check_no_cilk): Dito.
3198
3199 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3200
3201         * cilk.c (recognize_spawn): Use expression location
3202         for error message.
3203
3204 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3205
3206         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3207
3208 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3209
3210         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3211         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3212         (__cpp_range_based_for, __cpp_initializer_lists,
3213         __cpp_delegating_constructors, __cpp_nsdmi,
3214         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3215         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3216         __has_cpp_attribute.
3217         * c-lex.c (cb_has_attribute): New callback CPP function;
3218         (init_c_lex): Set has_attribute callback.
3219
3220 2014-11-04  Richard Biener  <rguenther@suse.de>
3221
3222         * c-common.c (shorten_compare): Do not shorten mixed
3223         DFP and non-DFP compares.
3224
3225 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3226
3227         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3228         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3229         Commentary and rearrangement of tests.
3230         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3231         Commentary and rearrangement of tests.
3232         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3233         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3234
3235 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3236
3237         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3238         enum from machine_mode.
3239
3240 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3241
3242         * c-common.c: Adjust include files.
3243         * c-gimplify.c: Ditto.
3244         * cilk.c: Ditto.
3245         * c-pragma.c: Ditto.
3246         * c-ubsan.c: Ditto.
3247
3248 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3249
3250         * c-gimplify.c: Adjust include files.
3251
3252 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3253
3254         PR c++/53061
3255         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3256         c_common_initialize_diagnostics.
3257         * c-common.h: Likewise.
3258
3259 2014-10-24  Marek Polacek  <polacek@redhat.com>
3260
3261         PR c/56980
3262         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3263         print "struct"/"union"/"enum" for typedefed names.
3264
3265 2014-10-23  Marek Polacek  <polacek@redhat.com>
3266
3267         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3268         in unsigned type.
3269
3270 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3271             Yury Gribov  <y.gribov@samsung.com>
3272
3273         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3274         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3275         instead of flag_sanitize_recover as bool flag.
3276
3277 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3278
3279         * cilk.c: Revert previous change.
3280
3281 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3282
3283         PR c/63307
3284         * cilk.c: Include vec.h.
3285         (struct cilk_decls): New structure.
3286         (wrapper_parm_cb): Split this function to...
3287         (fill_decls_vec): ...this...
3288         (create_parm_list): ...and this.
3289         (compare_decls): New function.
3290         (for_local_cb): Remove.
3291         (wrapper_local_cb): Ditto.
3292         (build_wrapper_type): For now first traverse and fill vector of
3293         declarations then sort it and then deal with sorted vector.
3294         (cilk_outline): Ditto.
3295         (declare_one_free_variable): Ditto.
3296
3297 2014-10-17  Marek Polacek  <polacek@redhat.com>
3298
3299         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3300         * c.opt (Wimplicit-int): Initialize to -1.
3301
3302 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3303
3304         * c-pragma.c: Adjust include files.
3305         * c-semantics.c: Likewise.
3306
3307 2014-10-16  DJ Delorie  <dj@redhat.com>
3308
3309         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3310         multiples of bytes.
3311
3312 2014-10-14  Jason Merrill  <jason@redhat.com>
3313
3314         PR c++/63455
3315         * c-common.h (CPP_PREPARSED_EXPR): New.
3316         (N_CP_TTYPES): Adjust.
3317
3318 2014-10-15  Marek Polacek  <polacek@redhat.com>
3319
3320         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3321
3322 2014-10-14  DJ Delorie  <dj@redhat.com>
3323
3324         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3325         types, not just __int128.
3326         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3327         types, not just __int128.
3328         (cpp_atomic_builtins): Round pointer sizes up.
3329         (type_suffix): Use type precision, not specific types.
3330         * c-common.c (c_common_reswords): Remove __int128 special case.
3331         (c_common_type_for_size): Check for all __intN types, not just
3332         __int128.
3333         (c_common_type_for_mode): Likewise.
3334         (c_common_signed_or_unsigned_type): Likewise.
3335         (c_build_bitfield_integer_type): Likewise.
3336         (c_common_nodes_and_builtins): Likewise.
3337         (keyword_begins_type_specifier): Likewise.
3338         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3339         __intN variants.
3340
3341 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3342
3343         * c-common.c: Use hash_table instead of hashtab.
3344
3345 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3346
3347         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3348         C++11 section.
3349
3350 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3351
3352         PR c++/54427
3353         PR c++/57198
3354         PR c++/58845
3355         * c-common.c (warn_logical_operator): Punt for vectors.
3356
3357 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3358
3359         Implement SD-6: SG10 Feature Test Recommendations
3360         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3361         macros and the __has_header macro.
3362
3363 2014-09-30  Jason Merrill  <jason@redhat.com>
3364
3365         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3366         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3367         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3368
3369         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3370         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3371
3372         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3373         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3374
3375 2014-09-24  Marek Polacek  <polacek@redhat.com>
3376
3377         PR c/61405
3378         PR c/53874
3379         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3380
3381 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3382
3383         * c-common.c (handle_no_reorder_attribute): New function.
3384         (c_common_attribute_table): Add no_reorder attribute.
3385
3386 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3387
3388         * c-cppbuiltin.c (c_cpp_builtins): Define
3389         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3390         modes.
3391
3392 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3393
3394         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3395         for supported floating-point modes.
3396
3397 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3398
3399         * c.opt (Wpsabi): Use LangEnabledBy.
3400         * c-opts.c (c_common_handle_option): Do not handle here.
3401
3402 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3403
3404         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3405         macros for floating-point modes.
3406
3407 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3408
3409         PR target/58757
3410         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3411         __*_DENORM_MIN__ without denormals.
3412
3413 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3414
3415         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3416         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3417         ubsan_create_data callers.
3418         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3419         index is constant or BIT_AND_EXPR with constant mask and is
3420         small enough for the bound.
3421         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3422         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3423
3424 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3425
3426         * c.opt: Add CppReason to various flags.
3427         (Wdate-time): Re-sort.
3428         * c-common.c: Include c-common.h earlier.
3429         (struct reason_option_codes_t): Delete.
3430         (c_option_controlling_cpp_error): Prefix global type and struct
3431         with cpp_.
3432
3433 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3434
3435         * c.opt (Wnormalized): New.
3436         (Wnormalized=): Use Enum and Reject Negative.
3437         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3438
3439 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3440
3441         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3442         digits of floating-point modes if -fbuilding-libgcc.
3443
3444 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3445
3446         * c-cppbuiltin.c (c_cpp_builtins): Also define
3447         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3448         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3449         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3450         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3451         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3452         __LIBGCC_STACK_GROWS_DOWNWARD__,
3453         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3454         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3455         __LIBGCC_DWARF_FRAME_REGISTERS__,
3456         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3457         __LIBGCC_STACK_POINTER_REGNUM__ and
3458         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3459         (builtin_define_with_value): Handle backslash-escaping in string
3460         macro values.
3461
3462 2014-09-05  Richard Biener  <rguenther@suse.de>
3463
3464         PR middle-end/63148
3465         * c-format.c (check_format_arg): Properly handle
3466         effectively signed POINTER_PLUS_EXPR offset.
3467
3468 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3469
3470         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3471         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3472         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3473         and Init.
3474         * c-opts.c (c_common_handle_option): Do not handle here.
3475         (sanitize_cpp_opts): Likewise.
3476         * c-common.c (struct reason_option_codes_t): Handle
3477         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3478
3479 2014-09-03  Marek Polacek  <polacek@redhat.com>
3480
3481         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3482
3483 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3484             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3485             Igor Zamyatin  <igor.zamyatin@intel.com>
3486
3487         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3488         * c-common.c (c_common_reswords): Added _Cilk_for.
3489         * c-common.h (enum rid): Added RID_CILK_FOR.
3490         (cilk_for_number_of_iterations): Add declaration.
3491         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3492         CILK_FOR.
3493         * c-pragma.c (init_pragma): Register "grainsize" pragma.
3494         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3495
3496 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3497
3498         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3499         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3500         Wundef): Use CPP, Var and Init.
3501         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3502
3503 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3504
3505         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3506         * c-opts.c (c_common_handle_option): Do not handle here.
3507
3508 2014-08-25  Jason Merrill  <jason@redhat.com>
3509
3510         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3511         -std=c++14 and -std=gnu++14, rather than the reverse.
3512         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3513         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3514         * c-common.h (cxx_dialect): Remove cxx1y.
3515
3516 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3517
3518         * c-common.h (enum cxx_dialect): Add cxx14.
3519         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3520         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3521         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3522
3523 2014-08-22  Jason Merrill  <jason@redhat.com>
3524
3525         * c.opt (std=gnu++17): Fix alias.
3526
3527 2014-08-22  Marek Polacek  <polacek@redhat.com>
3528
3529         PR c++/62199
3530         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
3531         check for vector types.  Drop LHS argument.
3532         * c-common.h (warn_logical_not_parentheses): Adjust.
3533
3534 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3535
3536         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3537         (Wmultichar): Likewise.
3538         (Wdate-time): Use C-family languages instead of Common. Use CPP
3539         and Var.
3540         * c-opts.c (c_common_handle_option): Do not handle the above
3541         options here.
3542         (sanitize_cpp_opts): Likewise.
3543
3544 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3545
3546         PR fortran/44054
3547         * c-opts.c: Include tree-diagnostics.h.
3548         (c_diagnostic_finalizer): New.
3549         (c_common_initialize_diagnostics): Use it.
3550
3551 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3552
3553         PR preprocessor/51303
3554         * c-common.c (struct reason_option_codes_t option_codes):
3555         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3556
3557 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3558
3559         PR c/60975
3560         PR c/53063
3561         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3562         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3563         (c_common_post_options): Call init_global_opts_from_cpp.
3564         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3565
3566 2014-08-19  Marek Polacek  <polacek@redhat.com>
3567
3568         PR c++/62153
3569         * c-common.c (maybe_warn_bool_compare): New function.
3570         * c-common.h (maybe_warn_bool_compare): Declare.
3571         * c.opt (Wbool-compare): New option.
3572
3573 2014-08-19  Marek Polacek  <polacek@redhat.com>
3574
3575         * c.opt (Wc99-c11-compat): New option.
3576
3577 2014-08-19  Marek Polacek  <polacek@redhat.com>
3578
3579         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3580         to warn_c90_c99_compat.
3581         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3582         to -1.
3583
3584 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3585             Steven Bosscher  <steven@gcc.gnu.org>
3586
3587         PR c/52952
3588         * c-format.c: Add extra_arg_loc and format_string_loc to struct
3589         format_check_results.
3590         (check_function_format): Use true and add comment for boolean
3591         argument.
3592         (finish_dollar_format_checking): Use explicit location when warning.
3593         (check_format_info): Likewise.
3594         (check_format_arg): Set extra_arg_loc and format_string_loc.
3595         (check_format_info_main): Use explicit location when warning.
3596         (check_format_types): Pass explicit location.
3597         (format_type_warning): Likewise.
3598
3599 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3600
3601         PR fortran/44054
3602         * c-format.c: Handle Fortran flags.
3603
3604 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3605
3606         PR other/61962
3607         * array-notation-common.c (find_rank): Added handling for other
3608         types of references.
3609
3610 2014-08-10  Marek Polacek  <polacek@redhat.com>
3611
3612         PR c/51849
3613         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3614         * c.opt (Wc90-c99-compat): Add option.
3615
3616 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
3617
3618         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3619
3620 2014-08-03  Marek Polacek  <polacek@redhat.com>
3621
3622         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
3623         (c_add_case_label): Pass loc to check_case_value.
3624
3625 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3626
3627         * cilk.c: Use hash_map instead of pointer_map.
3628
3629 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3630
3631         * c-gimplify.c: Use hash_set instead of pointer_set.
3632
3633 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
3634
3635         PR middle-end/61455
3636         * array-notation-common.c (extract_array_notation_exprs): Handling
3637         of DECL_EXPR added.
3638
3639 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
3640
3641         * c-common.h (min_align_of_type): Removed prototype.
3642         * c-common.c (min_align_of_type): Removed.
3643         * c-ubsan.h (ubsan_maybe_instrument_reference,
3644         ubsan_maybe_instrument_member_call): New prototypes.
3645         * c-ubsan.c: Include stor-layout.h and builtins.h.
3646         (ubsan_maybe_instrument_reference_or_call,
3647         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3648         functions.
3649
3650 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
3651
3652         PR c++/60517
3653         * c.opt (-Wreturn-local-addr): Move to common.opt.
3654
3655 2014-07-30  Jason Merrill  <jason@redhat.com>
3656
3657         PR c++/61659
3658         PR c++/61687
3659         Revert:
3660         * c.opt (-fuse-all-virtuals): New.
3661
3662 2014-07-30  Tom Tromey  <tromey@redhat.com>
3663
3664         PR c/59855
3665         * c.opt (Wdesignated-init): New option.
3666         * c-common.c (c_common_attribute_table): Add "designated_init".
3667         (handle_designated_init): New function.
3668
3669 2014-07-24  Marek Polacek  <polacek@redhat.com>
3670
3671         PR c/57653
3672         * c-opts.c (c_finish_options): If -imacros is in effect, return.
3673
3674 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
3675
3676         PR preprocessor/60723 - missing system-ness marks for macro tokens
3677         * c-ppoutput.c (struct print::prev_was_system_token): New data
3678         member.
3679         (init_pp_output): Initialize it.
3680         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3681         (do_line_change): Return a flag saying if a line marker was
3682         emitted or not.
3683         (scan_translation_unit): Detect if the system-ness of the token we
3684         are about to emit is different from the one of the previously
3685         emitted token.  If so, emit a line marker.  Avoid emitting useless
3686         adjacent line markers.  Avoid emitting line markers for tokens
3687         originating from the expansion of built-in macros.
3688         (scan_translation_unit_directives_only): Adjust.
3689
3690 2014-07-15  Marek Polacek  <polacek@redhat.com>
3691
3692         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3693         TYPE_MAX_VALUE is NULL.
3694
3695 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
3696
3697         PR middle-end/61294
3698         * c.opt (Wmemset-transposed-args): New warning.
3699
3700 2014-07-10  Jason Merrill  <jason@redhat.com>
3701
3702         PR c++/61659
3703         PR c++/61687
3704         * c.opt (-fuse-all-virtuals): New.
3705
3706 2014-07-09  Richard Biener  <rguenther@suse.de>
3707
3708         PR c-family/61741
3709         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3710         using unsigned arithmetic if overflow does not wrap instead of
3711         if overflow is undefined.
3712
3713 2014-07-06  Marek Polacek  <polacek@redhat.com>
3714
3715         PR c/6940
3716         * c.opt (Wsizeof-array-argument): New option.
3717
3718 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
3719
3720         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
3721         comments->count <= 1, as comments->entries might be NULL.
3722
3723 2014-07-01  Marek Polacek  <polacek@redhat.com>
3724
3725         * c.opt (Wint-conversion): New option.
3726
3727 2014-07-01  Marek Polacek  <polacek@redhat.com>
3728
3729         PR c/58286
3730         * c.opt (Wincompatible-pointer-types): New option.
3731
3732 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
3733
3734         PR c++/51400
3735         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3736         Do not discard TYPE_QUALS of type.
3737
3738 2014-06-26  Jason Merrill  <jason@redhat.com>
3739
3740         * c-common.h (enum cxx_dialect): Add cxx1z.
3741         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3742         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3743
3744 2014-06-26  Teresa Johnson  <tejohnson@google.com>
3745
3746         * c-common.h (get_dump_info): Declare.
3747         * c-gimplify.c (c_genericize): Use saved dump files.
3748         * c-opts.c (c_common_parse_file): Begin and end dumps
3749         once around parsing invocation.
3750         (get_dump_info): New function.
3751
3752 2014-06-23  Marek Polacek  <polacek@redhat.com>
3753             Andrew MacLeod  <amacleod@redhat.com>
3754
3755         PR c/61553
3756         * c-common.c (get_atomic_generic_size): Don't segfault if the
3757         type doesn't have a size.
3758
3759 2014-06-20  Marek Polacek  <polacek@redhat.com>
3760
3761         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3762         (ubsan_walk_array_refs_r): New function.
3763         (c_genericize): Instrument array bounds.
3764         * c-ubsan.c: Include "internal-fn.h".
3765         (ubsan_instrument_division): Mark instrumented arrays as having
3766         side effects.  Adjust ubsan_type_descriptor call.
3767         (ubsan_instrument_shift): Likewise.
3768         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3769         (ubsan_instrument_bounds): New function.
3770         (ubsan_array_ref_instrumented_p): New function.
3771         (ubsan_maybe_instrument_array_ref): New function.
3772         * c-ubsan.h (ubsan_instrument_bounds): Declare.
3773         (ubsan_array_ref_instrumented_p): Declare.
3774         (ubsan_maybe_instrument_array_ref): Declare.
3775
3776 2014-06-20  Hale Wang  <hale.wang@arm.com>
3777
3778         PR lto/61123
3779         * c.opt (fshort-enums): Add to LTO.
3780         * c.opt (fshort-wchar): Likewise.
3781
3782 2014-06-16  Marek Polacek  <polacek@redhat.com>
3783
3784         PR c/60439
3785         * c.opt (Wswitch-bool): Add Var.
3786
3787 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
3788
3789         PR middle-end/61486
3790         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3791         #pragma omp target teams or
3792         #pragma omp {,target }teams distribute simd.
3793
3794 2014-06-12  Jason Merrill  <jason@redhat.com>
3795
3796         * c.opt (Wabi=, fabi-compat-version): New.
3797         * c-opts.c (c_common_handle_option): Handle -Wabi=.
3798         (c_common_post_options): Handle flag_abi_compat_version default.
3799         Disallow -fabi-compat-version=1.
3800         * c-common.h (abi_version_crosses): New.
3801
3802 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
3803
3804         * c-common.c (handle_section_attribute): Update handling for
3805         section names that are no longer trees.
3806
3807 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
3808
3809         PR fortran/60928
3810         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3811         (omp_pragmas): ... back here.
3812
3813 2014-06-05  Marek Polacek  <polacek@redhat.com>
3814
3815         PR c/49706
3816         * c-common.c (warn_logical_not_parentheses): New function.
3817         * c-common.h (warn_logical_not_parentheses): Declare.
3818         * c.opt (Wlogical-not-parentheses): New option.
3819
3820 2014-06-04  Marek Polacek  <polacek@redhat.com>
3821
3822         PR c/30020
3823         * c-common.c (check_case_bounds): Add location parameter.
3824         Use it.
3825         (c_add_case_label): Pass loc to check_case_bounds.
3826
3827 2014-06-03  Marek Polacek  <polacek@redhat.com>
3828
3829         PR c/60439
3830         * c.opt (Wswitch-bool): New option.
3831
3832 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3833
3834         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3835         Remove prototypes.
3836         (record_types_used_by_current_var_decl): Move prototype to where
3837         it belongs.
3838
3839         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3840         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3841         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3842
3843 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3844
3845         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3846         * c-common.c (c_common_nodes_and_builtins): Don't initialize
3847         void_zero_node.
3848         * c-pretty-print.c (pp_c_void_constant): New function.
3849         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3850         (c_pretty_printer::expression): Handle VOID_CST.
3851         * cilk.c (extract_free_variables): Likewise.
3852         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3853         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3854
3855 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3856
3857         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3858         * c-pragma.c (push_alignment): Adjust.
3859         (handle_pragma_push_options): Likewise.
3860
3861 2014-05-09  Marek Polacek  <polacek@redhat.com>
3862
3863         PR c/50459
3864         * c-common.c (check_user_alignment): Return -1 if alignment is error
3865         node.
3866         (handle_aligned_attribute): Don't call default_conversion on
3867         FUNCTION_DECLs.
3868         (handle_vector_size_attribute): Likewise.
3869         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3870         (handle_sentinel_attribute): Call default_conversion and allow even
3871         integral types as an argument.
3872
3873 2014-05-08  Marek Polacek  <polacek@redhat.com>
3874
3875         PR c/61053
3876         * c-common.c (min_align_of_type): New function factored out from...
3877         (c_sizeof_or_alignof_type): ...here.
3878         * c-common.h (min_align_of_type): Declare.
3879
3880 2014-05-08  Marek Polacek  <polacek@redhat.com>
3881
3882         PR c/61077
3883         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3884         parameter type of main.
3885
3886 2014-05-07  DJ Delorie  <dj@redhat.com>
3887
3888         * c-cppbuiltin.c (print_bits_of_hex): New.
3889         (builtin_define_type_minmax): Print values using hex so as not to
3890         require a pre-computed list of string values.
3891
3892 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3893             Mike Stump  <mikestump@comcast.net>
3894             Richard Sandiford  <rdsandiford@googlemail.com>
3895
3896         * c-ada-spec.c: Include wide-int.h.
3897         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3898         (dump_generic_ada_node): Use wide-int interfaces.
3899         * c-common.c: Include wide-int-print.h.
3900         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3901         (pointer_int_sum): Use wide-int interfaces.
3902         (c_common_nodes_and_builtins): Use make_int_cst.
3903         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3904         (handle_alloc_size_attribute): Use wide-int interfaces.
3905         (get_nonnull_operand): Likewise.
3906         * c-format.c (get_constant): Use tree_fits_uhwi_p.
3907         * c-lex.c: Include wide-int.h.
3908         (narrowest_unsigned_type): Take a widest_int rather than two
3909         HOST_WIDE_INTs.
3910         (narrowest_signed_type): Likewise.
3911         (interpret_integer): Update accordingly.  Use wide-int interfaces.
3912         (lex_charconst): Use wide-int interfaces.
3913         * c-pretty-print.c: Include wide-int.h.
3914         (pp_c_integer_constant): Use wide-int interfaces.
3915         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3916         INT_CST_LT_UNSIGNED.
3917
3918 2014-05-06  Richard Biener  <rguenther@suse.de>
3919
3920         * c-opts.c (c_common_post_options): For -freestanding,
3921         -fno-hosted and -fno-builtin disable pattern recognition
3922         if not enabled explicitely.
3923
3924 2014-05-02  Marek Polacek  <polacek@redhat.com>
3925
3926         * c.opt (Wsizeof-pointer-memaccess): Describe option.
3927
3928 2014-05-01  Marek Polacek  <polacek@redhat.com>
3929
3930         PR c/43245
3931         * c.opt (Wdiscarded-qualifiers): Add.
3932
3933 2014-04-30  Marek Polacek  <polacek@redhat.com>
3934
3935         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
3936         INT_MIN / -1 sanitization only for integer types.
3937
3938 2014-04-25  Marek Polacek  <polacek@redhat.com>
3939
3940         PR c/18079
3941         * c-common.c (handle_noinline_attribute): Warn if the attribute
3942         conflicts with always_inline attribute.
3943         (handle_always_inline_attribute): Warn if the attribute conflicts
3944         with noinline attribute.
3945
3946 2014-04-25  Marek Polacek  <polacek@redhat.com>
3947
3948         PR c/60156
3949         * c-common.c (check_main_parameter_types): Warn about variadic main.
3950
3951 2014-04-24  Mike Stump  <mikestump@comcast.net>
3952
3953         * c.opt (Wshadow-ivar): Default to on.
3954
3955 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
3956
3957         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3958
3959 2014-04-23  Marek Polacek  <polacek@redhat.com>
3960
3961         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3962
3963 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3964
3965         PR sanitizer/60275
3966         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3967         if flag_sanitize_undefined_trap_on_error.
3968         (ubsan_instrument_division, ubsan_instrument_shift,
3969         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
3970         if !flag_sanitize_recover.
3971
3972 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
3973
3974         PR libstdc++/43622
3975         * c-common.c (registered_builtin_types): Make non-static.
3976         * c-common.h (registered_builtin_types): Declare.
3977
3978 2014-04-14  Richard Biener  <rguenther@suse.de>
3979         Marc Glisse  <marc.glisse@inria.fr>
3980
3981         PR c/60819
3982         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
3983         apply may-alias the scalar pointer type when applicable.
3984
3985 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3986
3987         PR middle-end/60467
3988         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
3989         as possible argument for Cilk_spawn.
3990
3991 2014-04-11  Tobias Burnus  <burnus@net-b.de>
3992
3993         PR c/60194
3994         * c.opt (Wformat-signedness): Add
3995         * c-format.c(check_format_types): Use it.
3996
3997 2014-04-11  Jason Merrill  <jason@redhat.com>
3998
3999         PR c++/57926
4000         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4001         default_conversion for an array argument.
4002
4003 2014-04-08  Marek Polacek  <polacek@redhat.com>
4004
4005         PR sanitizer/60745
4006         * c-ubsan.c: Include asan.h.
4007         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4008
4009 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4010
4011         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4012
4013 2014-04-02  Marek Polacek  <polacek@redhat.com>
4014
4015         * c-common.h (c_expand_expr): Remove declaration.
4016
4017 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4018
4019         PR c++/60689
4020         * c-common.c (add_atomic_size_parameter): When creating new
4021         params vector, push the size argument first.
4022
4023 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4024
4025         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4026         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4027         ubsan_create_data callers.
4028
4029 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4030
4031         PR debug/60603
4032         * c-opts.c (c_finish_options): Restore cb_file_change call to
4033         <built-in>.
4034
4035 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4036
4037         PR middle-end/36282
4038         * c-pragma.c (apply_pragma_weak): Only look at
4039         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4040         DECL_ASSEMBLER_NAME_SET_P (decl).
4041         (maybe_apply_pending_pragma_weaks): Exit early if
4042         vec_safe_is_empty (pending_weaks) rather than only when
4043         !pending_weaks.
4044         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
4045         set assembler name back to NULL afterwards.
4046
4047 2014-03-11  Jason Merrill  <jason@redhat.com>
4048
4049         * c.opt: Add -std=gnu++14.
4050
4051 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
4052
4053         * c-opts.c (c_common_post_options): Don't override
4054         -ffp-contract=fast if unsafe-math-optimizations is on.
4055
4056 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
4057
4058         * c.opt: Enable LTO FE for fshort-double.
4059
4060 2014-03-07  Jason Merrill  <jason@redhat.com>
4061
4062         * c.opt: Add -std=c++14.
4063
4064 2014-03-06  Marek Polacek  <polacek@redhat.com>
4065
4066         PR c/60197
4067         * cilk.c (contains_cilk_spawn_stmt): New function.
4068         (contains_cilk_spawn_stmt_walker): Likewise.
4069         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4070         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4071
4072 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4073
4074         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4075         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4076         even when flag_preprocess_only.
4077
4078 2014-02-26  Jason Merrill  <jason@redhat.com>
4079
4080         PR c++/59231
4081         PR c++/11586
4082         * c-common.c (shorten_compare): Don't check
4083         c_inhibit_evaluation_warnings.
4084
4085 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4086
4087         PR c/37743
4088         * c-common.c (c_common_nodes_and_builtins): When initializing
4089         c_uint{16,32,64}_type_node, also set corresponding
4090         uint{16,32,64}_type_node to the same value.
4091
4092         PR c++/60267
4093         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4094         for PRAGMA_IVDEP if flag_preprocess_only.
4095
4096 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4097
4098         PR c/60101
4099         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4100         if false, add ADD itself, rather than vice versa.
4101         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4102         copy.  For SAVE_EXPR, only call merge_tlist once.
4103
4104 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4105
4106         PR middle-end/60092
4107         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4108         and tree_to_uhwi.
4109         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4110         functions.
4111         (c_common_attribute_table): Add alloc_align and assume_aligned
4112         attributes.
4113
4114 2014-02-06  Marek Polacek  <polacek@redhat.com>
4115
4116         PR c/60087
4117         * c-common.c (warn_for_sign_compare): Call warning_at with location
4118         instead of warning.
4119
4120 2014-02-05  Marek Polacek  <polacek@redhat.com>
4121
4122         PR c/53123
4123         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4124         statement.
4125
4126 2014-02-04  Marek Polacek  <polacek@redhat.com>
4127
4128         PR c/60036
4129         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4130         SAVE_EXPR.
4131
4132 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4133
4134         PR c++/53017
4135         PR c++/59211
4136         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4137         handle_vector_size_attribute, handle_nonnull_attribute): Call
4138         default_conversion on the attribute argument.
4139         (handle_nonnull_attribute): Increment the argument number.
4140
4141 2014-01-31  Marek Polacek  <polacek@redhat.com>
4142
4143         PR c/59963
4144         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4145         build_function_call_vec.
4146         (resolve_overloaded_builtin): Likewise.
4147         * c-common.h (build_function_call_vec): Adjust declaration.
4148
4149 2014-01-30  Marek Polacek  <polacek@redhat.com>
4150
4151         PR c/59940
4152         * c-common.h (unsafe_conversion_p): Adjust declaration.
4153         (warnings_for_convert_and_check): Likewise.
4154         (convert_and_check): Likewise.
4155         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4156         expansion_point_location_if_in_system_header on it.
4157         (warnings_for_convert_and_check): Add location parameter.  Call
4158         expansion_point_location_if_in_system_header on it.  Use it.
4159         (convert_and_check): Add location parameter.  Use it.
4160         (conversion_warning): Likewise.
4161         (c_add_case_label): Adjust convert_and_check calls.
4162         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4163
4164 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4165
4166         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4167         flag_cilkplus.
4168         * c-pragma.c (init_pragma): Likewise.
4169         * c.opt: Likewise.
4170
4171 2014-01-23  Marek Polacek  <polacek@redhat.com>
4172
4173         PR c/59846
4174         * c-common.c (shorten_compare): Add location_t parameter.
4175         * c-common.h (shorten_binary_op): Adjust declaration.
4176
4177 2014-01-23  Marek Polacek  <polacek@redhat.com>
4178
4179         PR c/58346
4180         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4181         * c-common.h: Declare it.
4182
4183 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4184
4185         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4186         * c-ada-spec.c (dump_ads): Likewise.
4187         (cpp_check): Likewise.
4188         (dump_ada_specs): Likewise.
4189
4190 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4191
4192         PR c++/49718
4193         * c-common.c (handle_no_instrument_function_attribute): Allow
4194         no_instrument_function attribute in class member
4195         definition/declaration.
4196
4197 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4198
4199         PR c/58943
4200         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4201         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4202         being COMPOUND_EXPR.
4203         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4204         operand a SAVE_EXPR and second MODIFY_EXPR.
4205
4206 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4207
4208         PR target/58115
4209         * c-pch.c (c_common_write_pch): Call
4210         prepare_target_option_nodes_for_pch.
4211
4212 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4213
4214         Update copyright years
4215
4216 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4217
4218         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4219         the copyright notice.
4220
4221 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4222
4223         * c-ada-spec.c (print_constructor): New function.
4224         (print_destructor): Retrieve the origin of the destructor.
4225         (print_ada_declaration): Revamp handling of constructors/destructors.
4226
4227 2013-12-23  Stuart Hastings  <stuart@apple.com>
4228             Bill Maddox  <maddox@google.com>
4229             Jason Merrill  <jason@redhat.com>
4230
4231         * c.opt: Add -fdeclone-ctor-dtor.
4232         * c-opts.c (c_common_post_options): Default to on iff -Os.
4233
4234 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4235
4236         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4237         attribute.
4238         * c-pragma.h (enum pragma_cilk_clause): Remove.
4239         (enum pragma_omp_clause):  Added the following fields:
4240         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4241         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4242         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4243         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4244         PRAGMA_CILK_CLAUSE_UNIFORM.
4245
4246
4247 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4248
4249         * cilk.c (cilk_outline): Made this function non-static.
4250         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4251         (create_cilk_wrapper): Added a new parameter: a function pointer.
4252         (c_install_body_w_frame_cleanup): Remove
4253         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4254         * c-common.h (cilk_outline): New prototype.
4255         (gimplify_cilk_spawn): Removed two parameters.
4256         (cilk_install_body_with_frame_cleanup): New prototype.
4257         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4258         CILK_SPAWN_STMT case.
4259
4260 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4261
4262         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4263
4264         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4265         (int_array_type_node): Remove.
4266         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4267
4268 2013-12-05  Marek Polacek  <polacek@redhat.com>
4269
4270         PR c/52023
4271         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4272         [ADJUST_FIELD_ALIGN].
4273
4274 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4275
4276         PR c/52023
4277         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4278         and check field alignment if set.
4279         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4280         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4281
4282 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4283             Marek Polacek  <polacek@redhat.com>
4284
4285         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4286         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4287
4288 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4289
4290         PR c/59309
4291         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4292         arguments.
4293
4294 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4295
4296         PR c/59280
4297         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4298         goto invalid.  If it is error_mark_node, don't issue further
4299         diagnostics.
4300
4301 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4302
4303         * c.opt (Wopenmp-simd): New.
4304
4305 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4306
4307         * c-ubsan.h (ubsan_instrument_return): New prototype.
4308         * c-ubsan.c (ubsan_instrument_return): New function.
4309
4310 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4311
4312         * c-common.c: Add required include files from gimple.h.
4313         * c-gimplify.c: Likewise
4314         * cilk.c: Likewise
4315
4316 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4317
4318         * c-common.c (unsafe_conversion_p): Remove use of
4319         EXPR_LOC_OR_HERE macro.
4320         (conversion_warning): Likewise.
4321         (warnings_for_convert_and_check): Likewise.
4322         (warn_for_collisions_1): Likewise.
4323         (shorten_compare): Likewise, and remove use of in_system_header
4324         macro, using the location from the former.
4325         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4326         (cb_def_pragma): Remove use of in_system_header macro.
4327         (lex_string): Likewise.
4328         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4329
4330 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4331             Mike Stump  <mikestump@comcast.net>
4332             Richard Sandiford  <rdsandiford@googlemail.com>
4333
4334         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4335         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4336         tree_fits_shwi_p or tree_fits_uhwi_p.
4337         (dump_generic_ada_node): Likewise.
4338         * c-format.c (check_format_arg): Likewise.
4339         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4340
4341 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4342
4343         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4344
4345 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4346
4347         PR c/53001
4348         * c-common.c (unsafe_conversion_p): Make this function
4349         return an enumeration with more detail.
4350         (conversion_warning): Use the new return type of
4351         unsafe_conversion_p to separately warn either about conversions
4352         that lower floating point number precision or about the other
4353         kinds of conversions.
4354         * c-common.h (enum conversion_safety): New enumeration.
4355         (unsafe_conversion_p): switching return type to
4356         conversion_safety enumeration.
4357         * c.opt: Adding new warning -Wfloat-conversion and
4358         enabling it with -Wconversion.
4359
4360 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4361
4362         * c-opts.c: Include plugin.h.
4363         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4364
4365 2013-11-19  Marek Polacek  <polacek@redhat.com>
4366
4367         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4368         call.
4369         (ubsan_instrument_shift): Likewise.
4370         (ubsan_instrument_vla): Likewise.
4371
4372 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4373
4374         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4375         cast to unsigned type.
4376
4377 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4378
4379         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4380         tree_low_cst.
4381         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4382         rather than tree_low_cst.
4383
4384 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4385
4386         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4387         tree_to_uhwi throughout.
4388
4389 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4390
4391         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4392         tree_low_cst (..., 0) with tree_to_shwi throughout.
4393
4394 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4395
4396         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4397         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4398
4399 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4400
4401         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4402         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4403
4404 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4405
4406         * c-cilkplus.c: New file.
4407         * c-common.c (readonly_error): Add location argument.
4408         * c-common.h (readonly_error): Same.
4409         (c_finish_cilk_clauses): Protoize.
4410         (c_check_cilk_loop): Same.
4411         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4412         Do not fail on error_mark_node.
4413         Abstract increment canonicalization to here...
4414         (c_omp_for_incr_canonicalize_ptr): New.
4415         c-pragma.c (init_pragma): Register "simd" pragma.
4416         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4417         (enum pragma_cilk_clause): New.
4418
4419 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4420
4421         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4422         wchar_type and host_integerp checks.
4423
4424 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4425
4426         * c-common.c: Likewise.
4427         * c-gimplify.c: Likewise.
4428         * cilk.c: Likewise.
4429
4430 2013-11-14  Diego Novillo  <dnovillo@google.com>
4431
4432         * c-common.c: Include fold-const.h.
4433         Include stor-layout.h.
4434         Include calls.h.
4435         Include stringpool.h.
4436         Include attribs.h.
4437         Include varasm.h.
4438         Include trans-mem.h.
4439         * c-cppbuiltin.c: Include stor-layout.h.
4440         Include stringpool.h.
4441         * c-format.c: Include stringpool.h.
4442         * c-lex.c: Include stringpool.h.
4443         Include stor-layout.h.
4444         * c-pragma.c: Include stringpool.h.
4445         Include attribs.h.
4446         Include varasm.h.
4447         Include gcc-symtab.h.
4448         * c-pretty-print.c: Include stor-layout.h.
4449         Include attribs.h.
4450         * cilk.c: Include stringpool.h.
4451         Include calls.h.
4452
4453 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4454
4455         * c-common.h (enum rid): Add RID_AUTO_TYPE.
4456         * c-common.c (c_common_reswords): Add __auto_type.
4457         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4458
4459 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4460
4461         * c-common.c: Include gimplify.h.
4462         * c-gimplify.c: Likewise.
4463         * cilk.c: Likewise.
4464         * c-omp.c: Include gimple-expr.h instead of gimple.h.
4465         * c-ubsan.c: Don't include gimple.h.
4466
4467 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4468
4469         * c-common.c (c_common_reswords): Add _Thread_local.
4470
4471 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
4472
4473         * c-common.c (atomic_size_supported_p): New function.
4474         (resolve_overloaded_atomic_exchange)
4475         (resolve_overloaded_atomic_compare_exchange)
4476         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4477         Use it instead of comparing size with a local list of sizes.
4478
4479 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
4480             Joseph Myers  <joseph@codesourcery.com>
4481
4482         * c-common.h (enum rid): Add RID_ATOMIC.
4483         * c-common.c (c_common_reswords): Add _Atomic.
4484         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4485         (keyword_is_type_qualifier): Accept RID_ATOMIC.
4486         * c-format.c (check_format_types): Check for extra _Atomic
4487         qualifiers in format argument.
4488         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4489         (pp_c_type_qualifier_list): Mention _Atomic in comment.
4490
4491 2013-11-06  Tobias Burnus  <burnus@net-b.de>
4492
4493         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4494
4495 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4496
4497         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4498         standards modes.
4499         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4500         to mean lack of IEEE 754 support.
4501
4502 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4503
4504         * c.opt (-Wdate-time): New option
4505         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4506
4507 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
4508
4509         * c-cppbuiltin.c (cpp_iec_559_value): Test
4510         flag_excess_precision_cmdline not flag_excess_precision.
4511
4512 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4513
4514         * c.opt (fopenmp-simd): New option.
4515         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4516         (omp_pragmas): ... this new struct.
4517         (c_pp_lookup_pragma): Also walk omp_pragmas.
4518         (init_pragma): Init pragmas for -fopenmp-simd.
4519
4520 2013-11-04  Marek Polacek  <polacek@redhat.com>
4521
4522         PR c++/58979
4523         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4524
4525 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
4526
4527         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4528         New functions.
4529         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4530
4531 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4532
4533         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4534         (dump_ada_specs): Adjust prototype of second callback.
4535         * c-ada-spec.c (cpp_check): New global variable.
4536         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4537         (print_generic_ada_decl): Likewise.
4538         (has_static_fields): Change return type to bool and add guard.
4539         (has_nontrivial_methods): New predicate.
4540         (is_tagged_type): Change return type to bool.
4541         (separate_class_package): Call has_nontrivial_methods.
4542         (pp_ada_tree_identifier): Minor tweaks.
4543         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4544         (dump_ada_array_domains): Likewise.
4545         (dump_ada_array_type): Likewise.
4546         (dump_template_types): Remove cpp_check parameter and do not pass it to
4547         dump_generic_ada_node.
4548         (dump_ada_template): Likewise.
4549         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4550         recursively.
4551         (print_ada_methods): Change return type to integer.  Remove cpp_check
4552         parameter and do not pass it down.
4553         (dump_nested_types): Remove cpp_check parameter and do not pass it to
4554         dump_generic_ada_node.
4555         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
4556         accessing methods.
4557         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4558         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
4559         value of print_ada_methods.
4560         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4561         Set cpp_check to it before invoking dump_ada_nodes.
4562         (dump_ada_specs): Likewise.
4563
4564 2013-11-03  Marek Polacek  <polacek@redhat.com>
4565
4566         * c-ubsan.c: Don't include hash-table.h.
4567         (ubsan_instrument_vla): New function.
4568         * c-ubsan.h: Declare it.
4569
4570 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
4571
4572         Automated part of renaming of symtab_node_base to symtab_node.
4573
4574         Patch autogenerated by rename_symtab.py from
4575         https://github.com/davidmalcolm/gcc-refactoring-scripts
4576         revision 58bb219cc090b2f4516a9297d868c245495ee622
4577
4578         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4579         symtab_node_base to symtab_node.
4580
4581 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
4582
4583         Implement C++14 digit separators.
4584         * c-lex.c (interpret_float): Remove digit separators from scratch string
4585         before building real literal.
4586
4587 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
4588
4589         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4590
4591 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4592
4593         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4594         fields.
4595         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4596         enabled.
4597         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4598         (insert_cilk_frame): New prototype.
4599         (cilk_init_builtins): Likewise.
4600         (gimplify_cilk_spawn): Likewise.
4601         (c_cilk_install_body_w_frame_cleanup): Likewise.
4602         (cilk_detect_spawn_and_unwrap): Likewise.
4603         (cilk_set_spawn_marker): Likewise.
4604         (build_cilk_sync): Likewise.
4605         (build_cilk_spawn): Likewise.
4606         * cilk.c: New file.
4607
4608 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
4609
4610         Patch autogenerated by refactor_symtab.py from
4611         https://github.com/davidmalcolm/gcc-refactoring-scripts
4612         revision 58bb219cc090b2f4516a9297d868c245495ee622
4613
4614         * c-gimplify.c (c_genericize): Update for conversion of symtab types
4615         to a true class hierarchy.
4616         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4617
4618 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
4619
4620         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4621
4622 2013-10-26  Jeff Law  <law@redhat.com>
4623
4624         * c-common.c (c_define_builtins): Remove mudflap support.
4625         * c.opt: Ignore and warn for mudflap options.
4626
4627 2013-10-24  Tobias Burnus  <burnus@net-b.de>
4628
4629         PR other/33426
4630         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4631         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4632
4633 2013-10-23  Jason Merrill  <jason@redhat.com>
4634
4635         * c-format.c (gcc_cxxdiag_char_table): Add %X.
4636
4637 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
4638
4639         * c-common.h (omp_clause_mask::operator !=): New method.
4640         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4641         instead of if (mask & something) tests everywhere.
4642
4643         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4644         201307 instead of 201107.
4645         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4646         (c_common_attribute_table): Add "omp declare target" and
4647         "omp declare simd" attributes.
4648         (handle_omp_declare_target_attribute,
4649         handle_omp_declare_simd_attribute): New functions.
4650         * c-omp.c: Include c-pragma.h.
4651         (c_finish_omp_taskgroup): New function.
4652         (c_finish_omp_atomic): Add swapped argument, if true,
4653         build the operation first with rhs, lhs arguments and use NOP_EXPR
4654         build_modify_expr.
4655         (c_finish_omp_for): Add code argument, pass it down to make_code.
4656         (c_omp_split_clauses): New function.
4657         (c_split_parallel_clauses): Removed.
4658         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4659         c_omp_declare_simd_clauses_to_decls): New functions.
4660         * c-common.h (omp_clause_mask): New type.
4661         (OMP_CLAUSE_MASK_1): Define.
4662         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4663         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4664         omp_clause_mask::operator |, omp_clause_mask::operator &,
4665         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4666         omp_clause_mask::operator ==): New methods.
4667         (enum c_omp_clause_split): New.
4668         (c_finish_omp_taskgroup): New prototype.
4669         (c_finish_omp_atomic): Add swapped argument.
4670         (c_finish_omp_for): Add code argument.
4671         (c_omp_split_clauses): New prototype.
4672         (c_split_parallel_clauses): Removed.
4673         (c_omp_declare_simd_clauses_to_numbers,
4674         c_omp_declare_simd_clauses_to_decls): New prototypes.
4675         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4676         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4677         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4678         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4679         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4680         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4681         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4682         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4683         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4684         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4685         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4686         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4687         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4688         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4689         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4690         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4691         PRAGMA_OMP_CLAUSE_UNIFORM.
4692
4693 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
4694
4695         PR tree-optimization/20318
4696         * c-common.c (handle_returns_nonnull_attribute): New function.
4697         (c_common_attribute_table): Add returns_nonnull.
4698
4699 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
4700
4701         PR c++/19476
4702         * c.opt (fcheck-new): Move to common.opt.
4703
4704 2013-09-25  Marek Polacek  <polacek@redhat.com>
4705             Jakub Jelinek  <jakub@redhat.com>
4706
4707         PR sanitizer/58413
4708         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4709         an expression if we can prove it is correct.
4710         (ubsan_instrument_division): Likewise.  Remove unnecessary
4711         check.
4712
4713 2013-09-18  Marek Polacek  <polacek@redhat.com>
4714
4715         PR sanitizer/58411
4716         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4717         Declare it.
4718         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4719
4720 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
4721
4722         PR target/48094
4723         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4724         fobjc-gc, freplace-objc-classes): Accept for LTO.
4725
4726 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
4727
4728         * c-target.def: New hook
4729
4730 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
4731
4732         PR c++/43452
4733         * c.opt (Wdelete-incomplete): Add.
4734
4735 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
4736
4737         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4738         (vector_types_compatible_elements_p): New function.
4739         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4740         declaration.
4741         (vector_types_compatible_elements_p): Declare.
4742
4743 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4744
4745         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4746         a virtual member function.
4747         (pp_simple_type_specifier): Remove.
4748         (pp_c_type_specifier): Likewise.
4749         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4750         Rename from pp_c_type_specifier.  Adjust.
4751         (c_pretty_printer::c_pretty_printer): Do not assign to
4752         simple_type_specifier.
4753
4754 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4755
4756         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4757         member function.
4758         (c_pretty_printer::storage_class_specifier): Likewise.
4759         (c_pretty_printer::initializer): Likewise.
4760         (pp_declaration): Remove.
4761         (pp_declaration_specifiers): Likewise.
4762         (pp_abstract_declarator): Likewise.
4763         (pp_declarator): Likewise.
4764         (pp_type_id): Likewise.
4765         (pp_statement): Likewise.
4766         (pp_constant): Likewise.
4767         (pp_id_expression): Likewise.
4768         (pp_primary_expression): Likewise.
4769         (pp_unary_expression): Likewise.
4770         (pp_multiplicative_expression): Likewise.
4771         (pp_conditional_expression): Likewise.
4772         (pp_assignment_expression): Likewise.
4773         (pp_expression): Likewise.
4774         (pp_c_type_id): Likewise.
4775         (pp_c_storage_class_specifier): Likewise.
4776         * c-pretty-print.c (pp_c_type_cast): Tidy.
4777         (pp_c_pointer): Likewise.
4778         (pp_c_type_specifier): Likewise.
4779         (pp_c_parameter_type_list): Likewise.
4780         (pp_c_function_definition): Likewise.
4781         (pp_c_init_declarator): Likewise.
4782         (pp_c_initializer_list): Likewise.
4783         (pp_c_constructor_elts): Likewise.
4784         (c_pretty_printer::direct_abstract_declarator): Likewise.
4785         (c_pretty_printer::declaration_specifiers): Likewise.
4786         (c_pretty_printer::primary_expression): Likewise.
4787         (c_pretty_printer::postfix_expression): Likewise.
4788         (c_pretty_printer::type_id): Rename from pp_c_type_id.
4789         (c_pretty_printer::storage_class_specifier): Rename from
4790         pp_c_storage_class_specifier.
4791         (c_pretty_printer::initializer): Rename from pp_c_initializer.
4792         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4793         storage_class_specifier, initializer, offset_list, flags.
4794
4795 2013-08-30  Marek Polacek  <polacek@redhat.com>
4796
4797         * c-ubsan.c: New file.
4798         * c-ubsan.h: New file.
4799
4800 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4801
4802         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4803         member function.
4804         (c_pretty_printer::declaration_specifiers): Likewise.
4805         (c_pretty_printer::declarator): Likewise.
4806         (c_pretty_printer::abstract_declarator): Likewise.
4807         (c_pretty_printer::direct_abstract_declarator): Likewise.
4808         (c_pretty_printer::direct_declarator): Likewise.
4809         (c_pretty_printer::function_specifier): Likewise.
4810         (pp_declaration): Adjust.
4811         (pp_declaration_specifiers): Likewise.
4812         (pp_abstract_declarator): Likewise.
4813         (pp_direct_declarator): Likewise.
4814         (pp_function_specifier): Likewise.
4815         (pp_direct_abstract_declarator): Remove as unused.
4816         (pp_c_declaration): Remove.
4817         (pp_c_declaration_specifiers): Likewise.
4818         (pp_c_declarator): Likewise.
4819         (pp_c_direct_declarator): Likewise.
4820         (pp_c_function_specifier): Likewise.
4821         (pp_c_direct_abstract_declarator): Likewise.
4822         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4823         from pp_c_abstract_declarator.  Adjust.
4824         (c_pretty_printer::direct_abstract_declarator):  Rename from
4825         pp_c_direct_abstract_declarator.  Adjust.
4826         (c_pretty_printer::function_specifier): Rename from
4827         pp_c_function_specifier.  Adjust.
4828         (c_pretty_printer::declaration_specifiers): Rename from
4829         pp_c_declaration_specifiers.  Adjust.
4830         (c_pretty_printer::direct_declarator): Rename from
4831         pp_c_direct_declarator.  Adjust.
4832         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
4833         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
4834         (c_pretty_printer::c_pretty_printer): Do not assign to
4835         declaration, declaration_specifiers, declarator,
4836         direct_declarator, direct_abstract_declarator, function_specifier.
4837
4838 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
4839
4840         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4841         virtual member function.
4842         (c_pretty_printer::multiplicative_expression): Likewise.
4843         (c_pretty_printer::conditional_expression): Likewise.
4844         (c_pretty_printer::assignment_expression): Likewise.
4845         (c_pretty_printer::expression): Likewise.
4846         (pp_unary_expression): Adjust.
4847         (pp_multiplicative_expression): Likewise.
4848         (pp_assignment_expression): Likewise.
4849         (pp_conditional_expression): Likewise.
4850         (pp_expression): Likewise.
4851         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4852         from pp_c_unary_expression.  Adjust.
4853         (c_pretty_printer::multiplicative_expression): Rename from
4854         pp_c_multiplicative_expression.  Adjust.
4855         (c_pretty_printer::conditional_expression): Rename from
4856         pp_c_conditional_expression.  Adjust.
4857         (c_pretty_printer::assignment_expression): Rename from
4858         pp_c_assignment_expression.  Adjust.
4859         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
4860         (c_pretty_printer::c_pretty_printer): Do not assign to
4861         unary_expression, multiplicative_expression,
4862         conditional_expression, expression.
4863
4864 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4865
4866         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4867         virtual member function.
4868         (pp_postfix_expression): Adjust.
4869         (pp_c_postfix_expression): Remove.
4870         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4871         from pp_c_postfix_expression.  Adjust.
4872         (c_pretty_printer::c_pretty_printer): Do not assign to
4873         postfix_expression.
4874
4875 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4876
4877         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4878         virtua member function.
4879         (pp_primary_expression): Adjust.
4880         (pp_c_primary_expression): Remove.
4881         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4882         from pp_c_primary_expression.  Adjust.
4883         (pp_c_initializer_list): Use pp_primary_expression.
4884         (c_pretty_printer::c_pretty_printer): Do not assign to
4885         primary_expression.
4886
4887 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4888
4889         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4890         * c-pretty-print.c (M_): Remove.
4891         (c_pretty_printer::translate_string): Define.
4892         (pp_c_type_specifier): Use it.
4893         (pp_c_primary_expression): Likewise.
4894         (pp_c_expression): Likewise.
4895
4896 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4897
4898         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4899         virtual function.
4900         (pp_c_id_expression): Remove.
4901         (pp_id_expression): Adjust.
4902         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4903         pp_c_id_expression.  Adjust.
4904         (pp_c_postfix_expression): Use pp_id_expression.
4905         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4906
4907 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4908
4909         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4910         member function.
4911         (pp_constant): Adjust.
4912         (pp_c_constant): Remove.
4913         * c-pretty-print.c (c_pretty_printer::constant): Rename from
4914         pp_c_constant.  Adjust.
4915         (pp_c_constant)
4916         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4917         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4918
4919 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4920
4921         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4922         (c_pretty_printer::c_pretty_printer): Declare.
4923         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4924         c_pretty_printer_init.  Adjust.
4925         (print_c_tree): Do not call c_pretty_printer_init.
4926         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4927
4928 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
4929
4930         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4931
4932 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
4933
4934         PR c++/58080
4935         * c-common.c (pointer_int_sum): Add bool parameter.
4936         * c-common.h (pointer_int_sum): Adjust declaration.
4937
4938 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4939
4940         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
4941         c_pretty_printer variable.
4942
4943 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4944
4945         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4946         (pp_base): Remove.
4947         (pp_c_base): Likewise.  Adjust users.
4948         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4949         (pp_c_whitespace): Do not call pp_base.
4950         (pp_c_left_paren): Likewise.
4951         (pp_c_right_paren): Likewise.
4952         (pp_c_left_brace): Likewise.
4953         (pp_c_right_brace): Likewise.
4954         (pp_c_left_bracket): Likewise.
4955         (pp_c_right_bracket): Likewise.
4956         (pp_c_dot): Likewise.
4957         (pp_c_ampersand): Likewise.
4958         (pp_c_star): Likewise.
4959         (pp_c_arrow): Likewise.
4960         (pp_c_semicolon): Likewise.
4961         (pp_c_complement): Likewise.
4962         (pp_c_exclamation): Likewise.
4963         (pp_c_direct_declarator): Likewise.
4964         (pp_c_ws_string): Likewise.
4965         (pp_c_identifier): Likewise.
4966         (pp_c_statement): Likewise.
4967         (print_c_tree): Likewise.
4968
4969 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
4970
4971         PR c++/58072
4972         * c-common.c (c_parse_error): Catch user-defined literal tokens and
4973         provide useful error strings.
4974
4975 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4976
4977         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
4978         printer functions instead of pp_string or operators and punctuators.
4979         (dump_generic_ada_node): Likewise.
4980         * c-pretty-print.c (pp_c_type_specifier): Likewise.
4981         (pp_c_relational_expression): Likewise.
4982         (pp_c_logical_or_expression): Likewise.
4983
4984 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4985
4986         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
4987         functions instead of pp_character.
4988         (pp_ada_tree_identifier): Likewise.
4989         (dump_ada_double_name): Likewise.
4990         (dump_ada_function_declaration): Likewise.
4991         (dump_ada_array_domains): Likewise.
4992         (dump_template_types): Likewise.
4993         (dump_generic_ada_node): Likewise.
4994         (print_ada_declaration): Likewise.
4995         (print_ada_struct_decl): Likewise.
4996         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4997
4998 2013-07-23  Tom Tromey  <tromey@redhat.com>
4999
5000         * c-common.h (enum rid) <RID_GENERIC>: New constant.
5001         * c-common.c (c_common_reswords): Add _Generic.
5002
5003 2013-07-21   OndÅ\99ej BÃlka  <neleai@seznam.cz>
5004
5005         * c-common.c: Fix typos.
5006         * c-common.h: Likewise.
5007
5008 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
5009
5010         PR c++/55203
5011         * c-common.c (c_common_attribute_table): Add warn_unused.
5012         (handle_warn_unused_attribute): New.
5013
5014 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
5015
5016         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5017         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5018
5019 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
5020
5021         PR c++/57869
5022         * c.opt: Add Wconditionally-supported.
5023
5024 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
5025
5026         * array-notation-common.c (length_mismatch_in_expr_p): Delete
5027         unused variables l_length and l_node.
5028
5029 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5030
5031         PR c/57821
5032         * c-common.c (complete_array_type): Delay folding first index
5033         like other indices.  When folding, check for index overflow.
5034
5035 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
5036
5037         PR c++/57509
5038         * c-common.h (c_build_vec_perm_expr): New complain argument.
5039         * c-common.c (c_build_vec_perm_expr): Likewise.
5040         Use save_expr also in C++.
5041
5042 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5043
5044         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5045         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5046         * c-opts.c (c_common_post_options): Likewise.
5047
5048 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5049
5050         * array-notation-common.c (length_mismatch_in_expr): Changed the
5051         parameter type's from a dynamic array to a vec_tree.  Also removed
5052         the size parameters.
5053         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5054         the change above.
5055
5056 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5057
5058         * c-common.h (struct cilkplus_an_parts): New structure.
5059         (struct cilkplus_an_loop_parts): Likewise.
5060         (cilkplus_extract_an_triplets): New prototype.
5061         (fix_sec_implicit_args): Likewise.
5062         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5063         (fix_sec_implicit_args): Likewise.
5064
5065 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5066
5067         * array-notation-common.c (find_inv_trees): Removed an unwanted
5068         typecasting.
5069         * c-common.h (struct inv_list::additional_tcodes): Changed type from
5070         enum rid to enum tree_code.
5071
5072 2013-06-11  Jan Hubicka  <jh@suse.cz>
5073
5074         * c-common.c (handle_alias_ifunc_attribute): Do not set
5075         DECL_EXTERNAL for weakref variables.
5076         * c-pragma.c (handle_pragma_weak): Make sure aliases
5077         are not declared as external.
5078
5079 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5080
5081         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5082         function from c/c-array-notation.c.
5083         (is_cilkplus_reduce_builtin): Likewise.
5084         (find_rank): Likewise.
5085         (extract_array_notation_exprs): Likewise.
5086         (replace_array_notations): Likewise.
5087         (find_inv_trees): Likewise.
5088         (replace_inv_trees): Likewise.
5089         (contains_array_notation_expr): Likewise.
5090         (find_correct_array_notation_type): Likewise.
5091         * c-common.h (struct inv_list): Moved this struct from the file
5092         c/c-array-notation.c and added a new field called additional tcodes.
5093         (length_mismatch_in_expr_p): New prototype.
5094         (is_cilkplus_reduce_builtin): Likewise.
5095         (find_rank): Likewise.
5096         (extract_array_notation_exprs): Likewise.
5097         (replace_array_notation): Likewise.
5098         (find_inv_trees): Likewise.
5099         (replace_inv_trees): Likewise.
5100         (find_correct_array_notation_type): Likewise.
5101
5102 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5103
5104         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5105         function array_notation_init_builtins is called.
5106         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5107         * c-common.def (ARRAY_NOTATION_REF): New tree.
5108         * c-common.h (build_array_notation_expr): New function declaration.
5109         (build_array_notation_ref): Likewise.
5110         (extract_sec_implicit_index_arg): New extern declaration.
5111         (is_sec_implicit_index_fn): Likewise.
5112         (ARRAY_NOTATION_CHECK): New define.
5113         (ARRAY_NOTATION_ARRAY): Likewise.
5114         (ARRAY_NOTATION_START): Likewise.
5115         (ARRAY_NOTATION_LENGTH): Likewise.
5116         (ARRAY_NOTATION_STRIDE): Likewise.
5117         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5118         ARRAY_NOTATION_REF.
5119         (pp_c_expression): Likewise.
5120         * c.opt (flag_enable_cilkplus): New flag.
5121         * array-notation-common.c: New file.
5122
5123 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5124
5125         PR c++/57274
5126         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5127
5128 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5129
5130         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5131         vectors.
5132
5133 2013-05-07  Han Shen  <shenhan@google.com>
5134
5135         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5136
5137 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5138
5139         * c-common.c (check_user_alignment): Emit error for negative values.
5140
5141 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5142
5143         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5144
5145 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5146
5147         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5148         __GXX_EXPERIMENTAL_CXX1Y__.
5149
5150 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5151             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5152
5153         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5154         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5155         to simply use OPT_Wpointer_arith.
5156         (c_sizeof_or_alignof_type): Likewise.
5157
5158 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5159
5160         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5161
5162 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5163
5164         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5165         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5166         specifiers.
5167
5168 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5169
5170         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5171
5172 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5173
5174         * c-common.c (pointer_int_sum): Remove dead code.
5175
5176 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5177
5178         PR middle-end/56524
5179         * c-common.c (handle_optimize_attribute): Don't call
5180         save_optabs_if_changed.
5181
5182 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5183
5184         PR middle-end/56461
5185         * c-pch.c (pch_init): Free target_validity at the end.
5186
5187 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5188
5189         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5190
5191 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5192             Jakub Jelinek  <jakub@redhat.com>
5193
5194         PR sanitizer/56454
5195         * c-common.c (handle_no_sanitize_address_attribute): New function.
5196         (c_common_attribute_table): Add no_sanitize_address attribute.
5197         (handle_no_address_safety_analysis_attribute): Add
5198         no_sanitize_address attribute, not no_address_safety_analysis
5199         attribute.
5200
5201 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5202
5203         PR target/52555
5204         * c-common.c (handle_optimize_attribute): Call
5205         save_optabs_if_changed.
5206
5207 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5208             Steven Bosscher  <steven@gcc.gnu.org>
5209
5210         PR pch/54117
5211         * c-opts.c (c_common_post_options): If debug info is enabled
5212         and non-dwarf*, refuse to load PCH files and when writing PCH
5213         file warn.
5214
5215 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5216
5217         PR middle-end/56167
5218         * c-common.c (handle_error_attribute): Fix condition.
5219
5220 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5221
5222         PR c++/55742
5223         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5224
5225 2013-01-18  Jason Merrill  <jason@redhat.com>
5226
5227         PR target/54908
5228         * c.opt (-fextern-tls-init): New.
5229         * c-opts.c (c_common_post_options): Handle it.
5230
5231 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5232
5233         PR c/48418
5234         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5235         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5236         and is either negative or bigger or equal to type precision
5237         of the first operand.
5238
5239 2012-12-03  Marek Polacek  <polacek@redhat.com>
5240
5241         PR c/55570
5242         * c-common.c (check_user_alignment): Swap order of tests,
5243         check TREE_CODE first.
5244
5245 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5246
5247         PR c++/52654
5248         * c-common.h (overflow_type): New enum.
5249         (build_userdef_literal): Add overflow_type argument.
5250         (tree_userdef_literal): Add overflow_type.
5251         (USERDEF_LITERAL_OVERFLOW): New access macro.
5252         * c-common.c (build_userdef_literal): Add overflow_type
5253         argument.
5254         * c-lex.c (c_lex_with_flags): Add overflow_type to
5255         build_userdef_literal calls.
5256         (interpret_integer, interpret_float): Add overflow_type argument.
5257
5258 2012-11-28  Richard Biener  <rguenther@suse.de>
5259
5260         PR c/35634
5261         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5262         here and use a type with proper overflow behavior for types that would
5263         need to be promoted for the arithmetic.
5264
5265 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5266
5267         PR sanitizer/55435
5268         * c-common.c (handle_no_address_safety_analysis_attribute): New
5269         function.
5270         (c_common_attribute_table): Add no_address_safety_analysis.
5271
5272 2012-11-16  Simon Baldwin  <simonb@google.com>
5273
5274         * c.opt: Add f[no-]canonical-system-headers.
5275         * c-opts.c (c_common_handle_option): Handle
5276         OPT_fcanonical_system_headers.
5277
5278 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5279
5280         PR c++/54413
5281         * c-opts.c (c_common_handle_option): Set new flags.
5282         * c.opt: Describe new flags.
5283
5284 2012-11-09  Jason Merrill  <jason@redhat.com>
5285
5286         * c.opt (Wabi-tag): New.
5287
5288 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5289
5290         PR 55139
5291         * c-common.c (get_atomic_generic_size): Mask with
5292         MEMMODEL_MASK
5293
5294 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5295
5296         PR c/53063
5297         * c.opt (Wformat): Make it Alias Wformat=1.
5298         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5299         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5300         LangEnabledBy.
5301         (Wformat=): RejectNegative. Use LangEnabledBy.
5302         (Wnonnull): Use LangEnabledBy.
5303         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5304         * c-format.c (set_Wformat): Delete.
5305         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5306         (maybe_read_dollar_number):  Likewise.
5307         (avoid_dollar_number):  Likewise.
5308         (finish_dollar_format_checking):  Likewise.
5309         (check_format_info):  Likewise.
5310         (check_format_info_main):  Likewise.
5311         (check_format_types):  Likewise.
5312         (format_type_warning):  Likewise.
5313         * c-common.c (int):  Likewise.
5314         (check_function_sentinel):  Likewise.
5315         * c-common.h (warn_format,set_Wformat): Do not declare here.
5316
5317 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5318
5319         PR c/53063
5320         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5321         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5322         Use LangEnabledBy.
5323         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5324         common.opt.
5325         (Wvariadic-macros): Init(1).
5326         * c-opts.c (c_common_handle_option): Do not handle them
5327         explicitly.
5328         (c_common_post_options): Likewise.
5329         (sanitize_cpp_opts): warn_unused_macros is now
5330         cpp_warn_unused_macros.
5331         (push_command_line_include): Likewise.
5332         * c-common.c (warn_unknown_pragmas): Do not define.
5333         * c-common.h (warn_unknown_pragmas): Do not declare.
5334
5335 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5336
5337         PR c/51294
5338         * c-common.c (conversion_warning): Handle conditional expressions.
5339
5340 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5341
5342         PR c++/54930
5343         * c.opt (Wreturn_local_addr): Define new option.
5344
5345 2012-10-25  Jason Merrill  <jason@redhat.com>
5346
5347         * c.opt (Wvirtual-move-assign): New.
5348
5349         * c.opt (Winherited-variadic-ctor): New.
5350
5351 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5352
5353         PR c++/54427
5354         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5355
5356 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5357
5358         * c-common.h (pch_cpp_save_state): Declare.
5359         * c-target.def (c_preinclude): New hook.
5360         * c-opts.c (done_preinclude): New.
5361         (push_command_line_include): Handle default preincluded header.
5362         (cb_file_change): Call pch_cpp_save_state when calling
5363         push_command_line_include.
5364         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5365         (pch_cpp_save_state): New.
5366         (pch_init): Call pch_cpp_save_state conditionally, instead of
5367         calling cpp_save_state.
5368
5369 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5370
5371         PR c/53063
5372         PR c/40989
5373         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5374         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5375         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5376         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5377         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5378         * c-opts.c (c_common_handle_option): Remove explicit handling from
5379         here.
5380         (c_common_post_options): Likewise.
5381
5382 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5383
5384         * c-ada-spec.c (LOCATION_COL): Delete.
5385         (compare_location): New function.
5386         (compare_node): Use it.
5387         (compare_comment): Likewise.
5388
5389 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5390
5391         PR c/53063
5392         PR c/40989
5393         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5394         * c-opts.c (c_common_handle_option): Do not set them here. Add
5395         comment.
5396         (c_common_post_options): Likewise.
5397
5398 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5399
5400         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5401         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5402         Remove POINTER_TYPE handling, add large unsigned handling and use
5403         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5404
5405 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5406
5407         PR c/54381
5408         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5409         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5410         locs and array of 3 trees instead of just single loc and single
5411         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5412         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5413         For *cmp* builtins that take two sources strings report warnings
5414         about first and second source, not about destination and source.
5415
5416 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5417
5418         PR c++/53055
5419         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5420
5421 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5422
5423         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5424         declaring something coming from another file.
5425
5426 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5427
5428         PR ada/54845
5429         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5430
5431 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5432
5433         PR c++/54194
5434         * c-common.c (warn_about_parentheses): Add location_t parameter;
5435         use EXPR_LOC_OR_LOC.
5436         * c-common.h: Update declaration.
5437
5438 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5439
5440         PR c++/54427
5441         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5442         more operations. Make error messages optional.
5443         * c-common.h (enum stv_conv): Moved from c-typeck.c.
5444         (scalar_to_vector): Declare.
5445
5446 2012-10-08  Jason Merrill  <jason@redhat.com>
5447
5448         * c-common.c (c_common_reswords): Add thread_local.
5449
5450 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
5451
5452         PR c++/53528 C++11 attribute support
5453         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5454         new functions.
5455         * c-common.c (check_cxx_fundamental_alignment_constraints): New
5456         static function.
5457         (handle_aligned_attribute): In choose strictest alignment
5458         among many.  Use new check_cxx_fundamental_alignment_constraints.
5459         (handle_transparent_union_attribute): In c++11 attribute syntax,
5460         don't look through typedefs.
5461
5462 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5463
5464         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5465         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5466         out of dumpfile.h.
5467
5468 2012-09-25  Dehao Chen  <dehao@google.com>
5469
5470         PR middle-end/54645
5471         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5472         map when read in the pch.
5473
5474 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
5475
5476         * c-ada-spec.c: Style fixes.
5477
5478 2012-09-18  Thomas Quinot  <quinot@adacore.com>
5479
5480         * c.opt (-fada-spec-parent): Define new command line switch.
5481         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5482         is specified, generate binding spec as a child of the specified unit.
5483
5484 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
5485             Manuel López-Ibáñez  <manu@gcc.gnu.org>
5486
5487         PR c++/53210
5488         * c.opt ([Winit-self]): Enabled by -Wall in C++.
5489
5490 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
5491
5492         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5493         for pointers, and add missing Convention C pragma.
5494         (print_ada_struct_decl): Add missing aliased keyword.
5495         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5496
5497 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5498
5499         * c-common.c (sizeof_pointer_memaccess_warning): New function.
5500         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5501         * c-opts.c (c_common_handle_option): Enable it for -Wall.
5502         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5503         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5504
5505 2012-08-10  Richard Guenther  <rguenther@suse.de>
5506
5507         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5508
5509 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
5510
5511         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5512         instead of separate pp_newline and pp_flush.
5513         (print_c_tree): Likewise.
5514
5515 2012-07-26  Richard Henderson  <rth@redhat.com>
5516
5517         * c-common.c (handle_hot_attribute): Allow labels.
5518         (handle_cold_attribute): Likewise.
5519
5520 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
5521
5522         PR c++/28656
5523         * c-common.c (check_function_nonnull): Handle multiple nonnull
5524         attributes properly.
5525
5526 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5527
5528         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5529         * c-ada-spec.c: Likewise.
5530         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5531
5532 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5533
5534         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5535         Remove code conditional on it.
5536
5537 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
5538
5539         * c-gimplify.c: Do not include basic-block.h.
5540         * c-common.c: Do not include linfuncs.h.
5541
5542 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
5543
5544         * c-common.h: Include tree.h.
5545
5546 2012-07-02  Jason Merrill  <jason@redhat.com>
5547
5548         PR c++/53524
5549         * c-common.c (get_priority): Call default_conversion.
5550
5551 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
5552
5553         * c-pch.c (c_common_write_pch): Remove unused variables.
5554
5555 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5556
5557         * cppspec.c: Moved from gcc/ to here.
5558
5559 2012-06-27  Kai Tietz  <ktietz@redhat.com>
5560
5561         PR preprocessor/37215
5562         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5563
5564 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
5565
5566         * c-common.h (c_common_print_pch_checksum): Remove.
5567         * c-pch.c: Do not include output.h.
5568         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5569         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5570         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5571         (struct c_pch_header): Remove.
5572         (get_ident): Update gpch version.
5573         (pch_init): Do not print executable_checksum to asm_out_file.
5574         Do not fail if there is no asm_out_file to read back from.  Set
5575         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5576         (c_common_write_pch): Verify that nothing was written to asm_out_file
5577         since pch_init was called.  Do not write a c_pch_header, and do not
5578         copy from asm_out_file to the PCH.
5579         (c_common_read_pch): Do not read a c_pch_header, and do not restore
5580         the content of asm_out_file from the PCH.
5581         (c_common_print_pch_checksum): Remove.
5582         * c-opts.c (c_common_init): Print out executable_checksum directly.
5583
5584 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5585
5586         * c-target.def (objc_declare_unresolved_class_reference,
5587         objc_declare_class_definition): Add new hooks.
5588
5589 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5590
5591         * c-lex.c: Do not include output.h.
5592         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5593         Remove uses of ASM_OUTPUT_IDENT.
5594
5595 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
5596
5597         PR c++/51033
5598         * c-common.h (c_build_vec_perm_expr): Move decl here.
5599         * c-common.c (c_build_vec_perm_expr): Move definition
5600         here.
5601
5602 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
5603
5604         * c.opt (fconserve-space): Turn into a no-op.
5605
5606 2012-06-04  Sterling Augustine  <saugustine@google.com>
5607
5608         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5609         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5610         both the start and end of the function.
5611
5612 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5613
5614         * c-common.c: Do not include output.h.
5615         * c-pragma.c: Likewise.
5616
5617 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5618
5619         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5620         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5621         (lang_decl_name): Handle namespace decls.
5622
5623 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
5624
5625         * c-ada-spec.c: Do not include output.h.
5626         * c-semantics.c: Likewise.
5627
5628 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5629
5630         * c-common.c: Fix typo.
5631
5632 2012-05-29  Michael Matz  <matz@suse.de>
5633
5634         * c-common.h (c_expand_decl): Remove prototype.
5635
5636 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5637
5638         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5639         * c-opts.c (c_common_handle_option): Remove code handling
5640         warn_missing_braces.
5641
5642 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
5643
5644         PR c++/25137
5645         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5646         -Wmissing_braces.
5647
5648 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
5649
5650         PR c++/53322
5651         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5652
5653 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5654
5655         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5656         * c-opts.c (c_common_handle_option): Do not handle explicitly
5657         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5658
5659 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
5660
5661         PR preprocessor/7263
5662         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
5663         to cpp_classify_number.  For diagnostics, use the precise location
5664         instead of the global input_location.
5665
5666 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
5667
5668         PR c++/11856
5669         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5670
5671 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
5672
5673         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
5674
5675 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5676
5677         PR 53063
5678         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5679         Wreorder): Use LangEnabledBy.
5680         * c-opts.c (c_common_handle_option): Do not enable them
5681         explicitly. Call lang-specific generated functions.
5682         (c_common_post_options): Do not set them here.
5683
5684 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5685
5686         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5687         Wmissing-field-initializers,Wmissing-parameter-type,
5688         Wold-style-declaration,Woverride-init): Use EnabledBy.
5689         * c-opts.c (c_common_post_options): Do not set here explicitly.
5690
5691 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5692
5693         PR 53063
5694         * c-opts.c (c_common_handle_option): Use handle_generated_option
5695         to enable sub-options.
5696
5697 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
5698
5699         PR c++/53158
5700         * c-common.c (warnings_for_convert_and_check): Use warning_at.
5701
5702 2012-05-10  Richard Guenther  <rguenther@suse.de>
5703
5704         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5705         adjust commentary about TYPE_IS_SIZETYPE types.
5706
5707 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5708
5709         PR c++/53261
5710         * c-common.c (warn_logical_operator): Check that argument of
5711         integer_zerop is not NULL.
5712
5713 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5714
5715         PR c/43772
5716         * c-common.c (warn_logical_operator): Do not warn if either side
5717         is already true or false.
5718
5719 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5720
5721         PR c/51712
5722         * c-common.c (expr_original_type): New.
5723         (shorten_compare): Do not warn for enumeration types.
5724
5725 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5726
5727         * c.opt (fpermissive): Add Var(flag_permissive).
5728
5729 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
5730
5731         PR c++/51033
5732         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5733         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5734
5735 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
5736
5737         Add -Wvarargs option
5738         * c.opt (Wvarargs):  Define new option.
5739
5740 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5741
5742         * c-common.c (check_function_arguments): Replace
5743         Wmissing-format-attribute with Wsuggest-attribute=format.
5744
5745 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5746
5747         * c.opt (Wsuggest-attribute=format): New. Alias of
5748         Wmissing-format-attribute.
5749         * c-format.c (decode_format_type): Replace
5750         Wmissing-format-attribute with Wsuggest-attribute=format.
5751         (check_function_format): Likewise.
5752
5753 2012-04-27  Ollie Wild  <aaw@google.com>
5754
5755         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5756         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5757         * c.opt: Add Wliteral-suffix.
5758
5759 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5760
5761         PR c/44774
5762         * c.opt (Wpedantic): New.
5763         (pedantic): Alias Wpedantic.
5764         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5765         (c_common_post_options): Likewise.
5766         (sanitize_cpp_opts): Likewise.
5767         * c-lex.c (interpret_float): Likewise.
5768         * c-format.c (check_format_types): Likewise.
5769         * c-common.c (pointer_int_sum): Likewise.
5770         (c_sizeof_or_alignof_type): Likewise.
5771         (c_add_case_label): Likewise.
5772         (c_do_switch_warnings): Likewise.
5773         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5774
5775 2012-04-15  Jason Merrill  <jason@redhat.com>
5776
5777         PR c++/52818
5778         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5779         (C_STD_NAME): Distinguish between C++98 and C++11.
5780
5781 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
5782
5783         PR target/52624
5784         * c-common.h (uint16_type_node): Rename into...
5785         (c_uint16_type_node): ...this.
5786         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5787         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5788
5789 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5790
5791         * c-common.c (warn_if_unused_value): Move definition to here.
5792         * c-common.h (warn_if_unused_value): Move declaration to here.
5793
5794 2012-03-23  William Bader  <williambader@hotmail.com>
5795
5796         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5797
5798 2012-03-20  Jason Merrill  <jason@redhat.com>
5799
5800         * c-common.h (enum cxx_dialect): Add cxx1y.
5801         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5802         test.
5803         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5804         * c-opts.c (c_common_post_options): Likewise.
5805         (set_std_cxx1y): New.
5806         (c_common_handle_option): Call it.
5807         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5808
5809 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
5810
5811         PR c++/14710
5812         * c.opt ([Wuseless-cast]): Add.
5813
5814 2012-03-16  Richard Guenther  <rguenther@suse.de>
5815
5816         * c-pretty-print.c (pp_c_initializer_list): Adjust.
5817
5818 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5819
5820         PR c++/44783
5821         * c.opt (ftemplate-backtrace-limit) Add.
5822
5823 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5824
5825         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5826         handling.
5827         * c-pragma.c (handle_pragma_extern_prefix): Remove.
5828         (init_pragma): Don't register extern_prefix.
5829
5830 2012-03-12  Richard Guenther  <rguenther@suse.de>
5831
5832         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5833         (builtin_type_for_size): Likewise.
5834
5835 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
5836
5837         PR c++/52215
5838         * c-common.c (sync_resolve_params): Don't decide whether to convert
5839         or not based on TYPE_SIZE comparison, convert whenever arg_type
5840         is unsigned INTEGER_TYPE.
5841
5842 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
5843
5844         PR c/52118
5845         * c.opt ([Wunused-local-typedefs]): Fix description.
5846
5847 2012-01-24  Mike Stump  <mikestump@comcast.net>
5848
5849         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5850         exactly.
5851
5852 2012-01-18  Richard Guenther  <rguenther@suse.de>
5853
5854         * c-opts.c (c_common_post_options): Reset LTO flags if
5855         we are about to generate a PCH.
5856
5857 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
5858
5859         PR c++/51777
5860         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5861         use pp_unsigned_wide_integer.
5862
5863 2012-01-10  Richard Guenther  <rguenther@suse.de>
5864
5865         PR middle-end/51806
5866         * c-opts.c (c_common_handle_option): Move -Werror handling
5867         to language independent code.
5868
5869 2012-01-05  Richard Guenther  <rguenther@suse.de>
5870
5871         PR middle-end/51764
5872         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5873         from common.opt.
5874
5875 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
5876
5877         PR c++/51316
5878         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5879         of array types with an unknown bound.
5880
5881 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
5882
5883         * c-common.c (flag_isoc99): Update comment to refer to C11.
5884         (flag_isoc1x): Change to flag_isoc11.
5885         * c-common.h (flag_isoc99): Update comment to refer to C11.
5886         (flag_isoc1x): Change to flag_isoc11.
5887         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5888         C11.
5889         * c-opts.c (set_std_c1x): Change to set_std_c11.
5890         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5891         Call set_std_c11.
5892         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5893         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5894         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
5895         standard.
5896         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5897         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
5898         (std=gnu1x): Make alias of std=gnu11.
5899
5900 2011-12-19  Jason Merrill  <jason@redhat.com>
5901
5902         PR c++/51228
5903         * c-common.c (handle_transparent_union_attribute): Check the first
5904         field if the type is complete.
5905
5906 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
5907
5908         PR libstdc++/51365
5909         * c-common.c (RID_IS_FINAL): Add.
5910         * c-common.h (RID_IS_FINAL): Add.
5911
5912 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
5913
5914         * c.opt (fgnu-runtime): Provide full description.
5915         (fnext-runtime): Likewise.
5916         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5917
5918 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
5919
5920         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
5921         predefines in one place.  Add LOCK_FREE predefines.
5922         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5923         new func.
5924
5925 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
5926
5927         PR c/51256
5928         * c-common.c (get_atomic_generic_size): Check for various error
5929         conditions
5930         (resolve_overloaded_atomic_exchange,
5931         resolve_overloaded_atomic_compare_exchange,
5932         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5933         error_mark_node for error conditions.
5934
5935 2011-11-08  Richard Guenther  <rguenther@suse.de>
5936
5937         PR middle-end/51010
5938         c-family/
5939
5940 2011-11-07  Richard Henderson  <rth@redhat.com>
5941             Aldy Hernandez  <aldyh@redhat.com>
5942             Torvald Riegel  <triegel@redhat.com>
5943
5944         Merged from transactional-memory.
5945
5946         * c-common.c (handle_tm_wrap_attribute,
5947         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5948         (struct c_common_reswords): Added __transaction* keywords.
5949         (struct c_common_attribute_table): Added transaction* and tm_regparm
5950         attributes.
5951         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5952         masks.
5953         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5954         find_tm_attribute): Declare.
5955
5956 2011-11-07  Jason Merrill  <jason@redhat.com>
5957
5958         PR c++/35688
5959         * c-common.c, c-common.h: Revert yesterday's changes.
5960
5961 2011-11-06  Jason Merrill  <jason@redhat.com>
5962
5963         PR c++/35688
5964         * c-common.c (decl_has_visibility_attr): Split out from...
5965         (c_determine_visibility): ...here.
5966         * c-common.h: Declare it.
5967
5968 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
5969
5970         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5971         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5972         type.
5973         (check_user_alignment): New.  Split out of
5974         handle_aligned_attribute.  Disallow integer constants with
5975         noninteger types.  Conditionally allow zero.
5976         (handle_aligned_attribute): Use check_user_alignment.
5977         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
5978
5979 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
5980             Richard Henderson  <rth@redhat.com>
5981
5982         Merged from cxx-mem-model.
5983
5984         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
5985         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
5986         parameters that are the same type size.
5987         (get_atomic_generic_size): New.  Find size of generic
5988         atomic function parameters and do typechecking.
5989         (add_atomic_size_parameter): New.  Insert size into parameter list.
5990         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
5991         either __atomic_exchange_n or external library call.
5992         (resolve_overloaded_atomic_compare_exchange): Restructure
5993         __atomic_compare_exchange to either _n variant or external library call.
5994         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
5995         __atomic_load_n or an external library call.
5996         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
5997         __atomic_store_n or an external library call.
5998         (resolve_overloaded_builtin): Handle new __atomic builtins.
5999
6000 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6001
6002         PR c++/50608
6003         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6004         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
6005         <INDIRECT_REF>: Return the argument.
6006         <ARRAY_REF>: Remove special code for negative offset.
6007         Call fold_build_pointer_plus instead of size_binop.
6008         (fold_offsetof): Remove STOP_REF argument and adjust.
6009         * c-common.h (fold_offsetof_1): Declare.
6010         (fold_offsetof): Remove STOP_REF argument.
6011
6012 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
6013
6014         PR c++/50810
6015         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6016         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6017         Wnarrowing for C++0x and C++98.
6018         * c.opt ([Wnarrowing]): Update.
6019
6020 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6021
6022         PR c++/44277
6023         * c.opt: Add Wzero-as-null-pointer-constant.
6024
6025 2011-10-31  Jason Merrill  <jason@redhat.com>
6026
6027         * c.opt (-fdeduce-init-list): Off by default.
6028
6029         PR c++/50920
6030         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6031         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6032         and -Wc++11-compat.
6033         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6034
6035 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
6036
6037         PR c++/30066
6038         * c.opt (fvisibility-inlines-hidden): Description change.
6039
6040 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
6041
6042         Implement C++11 user-defined literals.
6043         * c-common.c (build_userdef_literal): New.
6044         * c-common.def: New tree code.
6045         * c-common.h (tree_userdef_literal): New tree struct and accessors.
6046         * c-lex.c (interpret_float): Add suffix parm.
6047         (c_lex_with_flags): Build literal tokens.
6048
6049 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6050
6051         PR c++/50841
6052         Revert:
6053         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6054
6055         PR c++/50810
6056         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6057         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6058         Wnarrowing for C++0x and C++98.
6059         * c.opt ([Wnarrowing]): Update.
6060
6061 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6062
6063         PR c++/50810
6064         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6065         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6066         Wnarrowing for C++0x and C++98.
6067         * c.opt ([Wnarrowing]): Update.
6068
6069 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
6070
6071         PR c++/45385
6072         * c-common.c (conversion_warning): Remove code looking for
6073         artificial operands.
6074
6075 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
6076
6077         PR bootstrap/50760
6078         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6079         !NO_IMPLICIT_EXTERN_C.
6080
6081 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6082
6083         * c-common.c (c_common_reswords): Add __bases,
6084         __direct_bases.
6085         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6086
6087 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6088
6089         PR c++/50757
6090         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6091
6092 2011-10-15  Tom Tromey  <tromey@redhat.com>
6093             Dodji Seketeli  <dodji@redhat.com>
6094
6095         * c.opt (fdebug-cpp): New option.
6096         * c-opts.c (c_common_handle_option): Handle the option.
6097         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6098         output stream in parameter. Factorized from ...
6099         (maybe_print_line): ... this. Dump location debug information when
6100         -fdebug-cpp is in effect.
6101         (print_line_1): New static function. Takes an output stream in
6102         parameter. Factorized from ...
6103         (print_line): ... here. Dump location information when -fdebug-cpp
6104         is in effect.
6105         (scan_translation_unit): Dump location information when
6106         -fdebug-cpp is in effect.
6107
6108 2011-10-15  Tom Tromey  <tromey@redhat.com>
6109             Dodji Seketeli  <dodji@redhat.com>
6110
6111         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6112         without argument.
6113         * c-opts.c (c_common_handle_option)<case
6114         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6115         cases. Handle -ftrack-macro-expansion with and without argument.
6116
6117 2011-10-15  Tom Tromey  <tromey@redhat.com>
6118             Dodji Seketeli  <dodji@redhat.com>
6119
6120         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6121         (print_line, cb_define, do_line_change): Adjust to avoid touching
6122         the internals of struct line_map.  Use the public API instead.
6123         * c-pch.c (c_common_read_pch): Likewise.
6124         * c-lex.c (fe_file_change): Likewise.
6125
6126 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6127
6128         PR c++/17212
6129         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6130
6131 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6132
6133         PR c++/33067
6134         * c-pretty-print.c (pp_c_floating_constant): Output
6135         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6136
6137 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6138
6139         * c-common.c (def_builtin_1): Delete old interface with two
6140         parallel arrays to hold standard builtin declarations, and replace
6141         it with a function based interface that can support creating
6142         builtins on the fly in the future.  Change all uses, and poison
6143         the old names.  Make sure 0 is not a legitimate builtin index.
6144         * c-omp.c (c_finish_omp_barrier): Ditto.
6145         (c_finish_omp_taskwait): Ditto.
6146         (c_finish_omp_flush): Ditto.
6147
6148 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6149
6150         * c.opt: (fallow-parameterless-variadic-functions): New.
6151
6152 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6153
6154         PR c++/33255 - Support -Wunused-local-typedefs warning
6155         * c-common.h (struct c_language_function::local_typedefs): New
6156         field.
6157         (record_locally_defined_typedef, maybe_record_typedef_use)
6158         (maybe_warn_unused_local_typedefs): Declare new functions.
6159         * c-common.c (record_locally_defined_typedef)
6160         (maybe_record_typedef_use)
6161         (maybe_warn_unused_local_typedefs): Define new functions.
6162         * c.opt: Declare new -Wunused-local-typedefs flag.
6163
6164 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6165
6166         PR middle-end/50266
6167         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6168         computations.
6169
6170 2011-09-05  Richard Guenther  <rguenther@suse.de>
6171
6172         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6173         of integer_minus_one_node for empty array upper bounds.
6174
6175 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6176
6177         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6178         it's the first time it's being called on this main TU.
6179
6180 2011-08-24  Richard Guenther  <rguenther@suse.de>
6181
6182         PR c/49396
6183         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6184
6185 2011-08-22  Gabriel Charette  <gchare@google.com>
6186
6187         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6188         defined in cpp_init_builtins and c_cpp_builtins.
6189
6190 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6191
6192         * c-common.c (c_common_reswords): Add __builtin_complex.
6193         * c-common.h (RID_BUILTIN_COMPLEX): New.
6194
6195 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6196
6197         * c-common.c (c_common_reswords): Add _Noreturn.
6198         (keyword_is_function_specifier): Handle RID_NORETURN.
6199         * c-common.h (RID_NORETURN): New.
6200
6201 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6202
6203         * c-common.c (unsafe_conversion_p): New function. Check if it is
6204         unsafe to convert an expression to the type.
6205         (conversion_warning): Adjust, use unsafe_conversion_p.
6206         * c-common.h (unsafe_conversion_p): New function declaration.
6207
6208 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6209
6210         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6211         (c_finish_omp_taskyield): New prototype.
6212         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6213         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6214         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6215         or RHS1 have side-effects, evaluate those too in the right spot,
6216         if it is a decl and LHS is also a decl, error out if they
6217         aren't the same.
6218         (c_finish_omp_taskyield): New function.
6219         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6220         * c-pragma.c (omp_pragmas): Add taskyield.
6221         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6222         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6223         PRAGMA_OMP_CLAUSE_MERGEABLE.
6224
6225 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6226
6227         * c-common.h (set_underlying_type): Remove parm name from
6228         declaration.
6229
6230 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6231
6232         * c-pretty-print.h: Search c-common.h in c-family.
6233
6234 2011-07-22  Jason Merrill  <jason@redhat.com>
6235
6236         PR c++/49793
6237         * c.opt (Wnarrowing): New.
6238
6239         PR c++/30112
6240         * c-common.h: Declare c_linkage_bindings.
6241         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6242
6243         PR c++/49813
6244         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6245         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6246         as flag_isoc99 for 'restrict'.
6247         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6248
6249 2011-07-21  Ian Lance Taylor  <iant@google.com>
6250
6251         PR middle-end/49705
6252         * c-common.c (c_disable_warnings): New static function.
6253         (c_enable_warnings): New static function.
6254         (c_fully_fold_internal): Change local unused_p to bool.  Call
6255         c_disable_warnings and c_enable_warnings rather than change
6256         c_inhibit_evaluation_warnings.
6257
6258 2011-07-20  Jason Merrill  <jason@redhat.com>
6259
6260         PR c++/6709 (DR 743)
6261         PR c++/42603 (DR 950)
6262         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6263         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6264         (CPP_DECLTYPE): New.
6265         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6266
6267 2011-07-19  Richard Guenther  <rguenther@suse.de>
6268
6269         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6270         * c-omp.c (c_finish_omp_for): Likewise.
6271
6272 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6273
6274         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6275         body on the next line.
6276
6277 2011-07-08  Jason Merrill  <jason@redhat.com>
6278
6279         PR c++/45437
6280         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6281
6282         PR c++/49673
6283         * c-common.c (c_apply_type_quals_to_decl): Don't check
6284         TYPE_NEEDS_CONSTRUCTING.
6285
6286 2011-07-06  Richard Guenther  <rguenther@suse.de>
6287
6288         * c-common.c (c_common_nodes_and_builtins):
6289         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6290
6291 2011-07-05  Richard Guenther  <rguenther@suse.de>
6292
6293         * c-common.c (c_common_nodes_and_builtins): Build all common
6294         tree nodes first.
6295
6296 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6297
6298         * c-common.h (c_tree_chain_next): New static inline function.
6299
6300         * c-common.c (check_builtin_function_arguments): Handle
6301         BUILT_IN_ASSUME_ALIGNED.
6302
6303 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6304
6305         * c-common.c: Add sync_ or SYNC__ to builtin names.
6306         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6307
6308 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6309
6310         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6311         handler.
6312         (gen_pragma_handler): New union.
6313         (internal_pragma_handler): New type.
6314         (c_register_pragma_with_data)
6315         (c_register_pragma_with_expansion_and_data): New functions.
6316
6317         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6318         (c_register_pragma, c_register_pragma_with_expansion)
6319         (c_invoke_pragma_handler): Changed to work with
6320         internal_pragma_handler.
6321         (c_register_pragma_with_data)
6322         (c_register_pragma_with_expansion_and_data): New functions.
6323
6324 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6325
6326         * c-common.c: Include common/common-target.h.
6327         (handle_section_attribute): Use
6328         targetm_common.have_named_sections.
6329         * c-cppbuiltin.c: Include common/common-target.h.
6330         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6331
6332 2011-06-10  Richard Guenther  <rguenther@suse.de>
6333
6334         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6335         to print a IDENTIFIER_NODE.
6336
6337 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6338             Joseph Myers  <joseph@codesourcery.com>
6339
6340         * c.opt (fbuilding-libgcc): New option.
6341         * c-cppbuiltin.c (c_cpp_builtins): Define
6342         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6343
6344 2011-06-07  Jason Merrill  <jason@redhat.com>
6345
6346         * c-common.c (max_tinst_depth): Lower default to 900.
6347
6348         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6349
6350 2011-06-07  Richard Guenther  <rguenther@suse.de>
6351
6352         * c-common.c (c_common_nodes_and_builtins): Do not set
6353         size_type_node or call set_sizetype.
6354
6355 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6356
6357         PR debug/49130
6358         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6359         type when using pointer comparison to compare types.
6360
6361 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6362
6363         * c.opt: Add -Wdelete-non-virtual-dtor.
6364         * c-opts.c (c_common_handle_option): Include it in -Wall.
6365
6366 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6367
6368         PR bootstrap/49190
6369
6370         Revert:
6371         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6372
6373         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6374         not tree_common.
6375
6376 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6377
6378         PR c++/49165
6379         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6380         C++ don't call c_common_truthvalue_conversion on void type arms.
6381
6382 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6383
6384         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6385         (stmt_list_stack): Define.
6386         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6387         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6388
6389 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6390
6391         * c-common.c (warning_candidate_p): Check for BLOCKs.
6392
6393 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6394
6395         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6396         not tree_common.
6397
6398 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6399
6400         * c-common.c (def_fn_type): Remove extra va_end.
6401
6402 2011-05-23  Jason Merrill  <jason@redhat.com>
6403
6404         PR c++/48106
6405         * c-common.c (c_common_get_narrower): New.
6406         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6407
6408 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6409
6410         * c-common.h (check_function_arguments): Tweak prototype of
6411         check_function_arguments.
6412         * c-common.c (check_function_arguments): Likewise.  Adjust
6413         calls to check_function_nonnull, check_function_format, and
6414         check_function_sentinel.
6415         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6416         separate attributes and typelist arguments.  Use
6417         FOREACH_FUNCTION_ARGS to iterate over argument types.
6418
6419 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6420
6421         * c-common.c (c_common_reswords): Reorder.
6422         * c-common.h (rid): Likewise.
6423
6424 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6425
6426         * c-common.c (def_fn_type): Don't call build_function_type, call
6427         build_function_type_array or build_varargs_function_type_array
6428         instead.
6429         (c_common_nodes_and_builtins): Likewise.
6430
6431 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
6432
6433         * c-common.c (c_add_case_label): Omit the loc argument to
6434         build_case_label.
6435         * c-common.h (build_case_label): Remove.
6436         * c-semantics.c (build_case_label): Remove.
6437
6438 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
6439
6440         * c-objc.h (objc_start_method_definition): Update prototype.
6441         * stub-objc.c (objc_start_method_definition): Add extra parameter.
6442
6443 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
6444
6445         * c-common.c (check_main_parameter_types): Reindent.  Don't use
6446         TYPE_ARG_TYPES directly.
6447         (handle_nonnull_attribute): Likewise.
6448         (sync_resolve_params): Likewise.
6449         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
6450         to check_format_string.
6451         (handle_format_attribute): Likewise.
6452         (check_format_string): Take a function type to examine instead of
6453         a type list.  Use a function_arg_iterator to step through argument
6454         types.
6455
6456 2011-05-04  Richard Guenther  <rguenther@suse.de>
6457
6458         * c-common.c (fix_string_type): Use size_int for index type bounds.
6459         (start_fname_decls): Do not pass NULL to build_int_cst.
6460         (c_init_attributes): Likewise.
6461         * c-lex.c (c_lex_with_flags): Likewise.
6462
6463 2011-04-27  Jason Merrill  <jason@redhat.com>
6464
6465         * c-common.c (make_tree_vector_from_list): New.
6466         * c-common.h: Declare it.
6467
6468 2011-04-26  Richard Guenther  <rguenther@suse.de>
6469
6470         PR preprocessor/48248
6471         * c-ppoutput.c (maybe_print_line): Always optimize newlines
6472         for output size with -P.
6473
6474 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
6475
6476         * c-common.c (struct c_common_resword): Add __underlying_type.
6477         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6478
6479 2011-04-20  Jim Meyering  <meyering@redhat.com>
6480
6481         * c-format.c (init_dollar_format_checking): Remove useless
6482         if-before-free.
6483
6484 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6485
6486         * c-objc.h (objc_get_interface_ivars): Removed.
6487         (objc_detect_field_duplicates): New.
6488         * stub-objc.c: Likewise.
6489
6490 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6491
6492         * stub-objc.c (objc_declare_protocols): Renamed to
6493         objc_declare_protocol.
6494         * c-objc.h: Likewise.
6495
6496 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6497
6498         * stub-objc.c (objc_declare_class): Updated argument name.
6499
6500 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
6501
6502         * c-common.h (c_common_init_ts): Declare.
6503         * c-common.c (c_common_init_ts): Define.
6504
6505 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
6506
6507         * c-objc.h (objc_build_message_expr): Updated prototype.
6508         * stub-objc.c (objc_build_message_expr): Likewise.
6509
6510 2011-04-12  Martin Jambor  <mjambor@suse.cz>
6511
6512         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6513         of cgraph_node.
6514
6515 2011-04-11  Richard Guenther  <rguenther@suse.de>
6516
6517         * c-common.c (complete_array_type): Build a range type of
6518         proper type.
6519
6520 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
6521
6522         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6523         (handle_type_generic_attribute): Likewise.
6524
6525 2011-04-07  Jason Merrill  <jason@redhat.com>
6526
6527         PR c++/48450
6528         * c-common.c (c_common_truthvalue_conversion): Don't ignore
6529         conversion from C++0x scoped enum.
6530
6531 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
6532
6533         * c-target-def.h: New file.
6534         * c-target.def: New file.
6535         * c-target.h: New file.
6536         * c-common.c (targetcm): Don't define here.
6537         * c-common.h (default_handle_c_option): Declare.
6538         * c-format.c: Include c-target.h instead of target.h.
6539         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
6540         include tm.h.
6541         (default_handle_c_option): Move from targhooks.c.
6542
6543 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
6544
6545         PR preprocessor/48248
6546         * c-ppoutput.c (print): Add src_file field.
6547         (init_pp_output): Initialize it.
6548         (maybe_print_line): Don't optimize by adding up to 8 newlines
6549         if map->to_file and print.src_file are different file.
6550         (print_line): Update print.src_file.
6551
6552 2011-03-25  Kai Tietz  <ktietz@redhat.com>
6553
6554         * c-ada-spec.c (compare_comment): Use filename_cmp
6555         instead of strcmp for filename.
6556
6557 2011-03-25  Jeff Law  <law@redhat.com>
6558
6559         * c-common.c (def_fn_type): Add missing va_end.
6560
6561 2011-03-25  Jason Merrill  <jason@redhat.com>
6562
6563         * c.opt: Add -std=c++03.
6564
6565 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
6566
6567         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6568
6569 2011-03-17  Kai Tietz  <ktietz@redhat.com>
6570
6571         PR target/12171
6572         * c-pretty-print.c (pp_c_specifier_qualifier_list):
6573         Display allowed attributes for function pointer types.
6574         (pp_c_attributes_display): New function to display
6575         attributes having affects_type_identity flag set to true.
6576         * c-pretty-print.h (pp_c_attributes_display): New prototype.
6577
6578         * c-common.c (c_common_attribute_table):
6579         Add new element.
6580         (c_common_format_attribute_table): Likewise.
6581
6582 2011-03-18  Jason Merrill  <jason@redhat.com>
6583
6584         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6585         * c-common.h: Don't declare it here.
6586         * c-common.c: Or define it here.
6587         * c-opts.c (c_common_handle_option): Or set it here.
6588
6589         PR c++/35315
6590         * c-common.c (handle_transparent_union_attribute): Don't
6591         make a duplicate type in C++.
6592
6593 2011-03-15  Jason Merrill  <jason@redhat.com>
6594
6595         * c-common.c (max_constexpr_depth): New.
6596         * c-common.h: Declare it.
6597         * c-opts.c (c_common_handle_option): Set it.
6598         * c.opt (fconstexpr-depth): New option.
6599
6600 2011-03-11  Jason Merrill  <jason@redhat.com>
6601
6602         * c-common.c (attribute_takes_identifier_p): Add missing const.
6603
6604         PR c++/46803
6605         * c-common.c (attribute_takes_identifier_p): Assume that an
6606         unknown attribute takes an identifier.
6607
6608 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
6609
6610         PR c/47786
6611         * c-common.c (c_type_hash): Call list_length instead of iterating
6612         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
6613
6614 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
6615
6616         PR c/47809
6617         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6618
6619 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
6620
6621         * c.opt (fobjc-abi-version=) New.
6622         (fobjc-nilcheck): New.
6623
6624 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
6625
6626         PR c++/46890
6627         * c-common.h (keyword_is_decl_specifier): Declare.
6628         * c-common.c (keyword_is_decl_specifier): Define.
6629         (keyword_is_function_specifier): New function.
6630
6631 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6632
6633         PR c/47473
6634         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6635         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6636         REAL_TYPE.
6637
6638 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
6639
6640         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6641
6642 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6643
6644         PR pch/47430
6645         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6646         after init_c_lex if pch_file is set.
6647
6648 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6649
6650         PR c++/43601
6651         * c.opt (-fkeep-inline-dllexport): New switch.
6652
6653 2011-01-12  Richard Guenther  <rguenther@suse.de>
6654
6655         PR middle-end/32511
6656         * c-common.c (handle_weak_attribute): Warn instead of error
6657         on declaring an inline function weak.
6658
6659 2011-01-05  Tom Tromey  <tromey@redhat.com>
6660
6661         * c-common.h (lvalue_error): Update.
6662         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
6663         not error.
6664
6665 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
6666
6667         PR objc/47075
6668         * c-objc.h (objc_finish_message_expr): Added argument to
6669         prototype.
6670
6671 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
6672
6673         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6674         Use prototype_p.
6675
6676 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6677
6678         * c-objc.h (objc_maybe_warn_exceptions): New.
6679         * stub-objc.c (objc_maybe_warn_exceptions): New.
6680
6681 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
6682
6683         * c-common.h (readonly_error): Declare.
6684         * c-common.c (readonly_error): Define.
6685
6686 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
6687
6688         * c-common.h (invalid_indirection_error): Declare.
6689         * c-common.c (invalid_indirection_error): Define.
6690
6691 2010-12-03  Richard Guenther  <rguenther@suse.de>
6692
6693         PR c/46745
6694         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6695         (pp_c_unary_expression): Likewise.
6696         (pp_c_expression): Likewise.
6697
6698 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6699
6700         * c-common.h (objc_finish_function): New.
6701         (objc_non_volatilized_type): Removed.
6702         (objc_type_quals_match): Removed.
6703         * stub-objc.c (objc_finish_function): New.
6704         (objc_non_volatilized_type): Removed.
6705         (objc_type_quals_match): Removed.
6706
6707 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
6708
6709         * c-common.h (parse_optimize_options): Declare.
6710         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6711         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6712
6713 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
6714
6715         * c-opts.c (check_deps_environment_vars): Use getenv instead of
6716         GET_ENVIRONMENT.
6717         * c-pch.c (O_BINARY): Don't define here.
6718         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6719
6720 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
6721
6722         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6723         targetm.except_unwind_info.
6724
6725 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6726
6727         * c-opts.c (c_common_handle_option): Pass location to
6728         set_struct_debug_option.
6729
6730 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6731
6732         * c-common.c (visibility_options): Move from ../opts.c.
6733         * c-common.h (struct visibility_flags, visibility_options):
6734         Declare here.
6735         * c-opts.c (finish_options): Rename to c_finish_options.
6736         (c_common_init): Update call to finish_options.
6737
6738 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
6739
6740         PR objc/34033
6741         * c-lex.c (lex_string): Check that each string in an Objective-C
6742         string concat sequence starts with either one or zero '@', and
6743         that there are no spurious '@' signs at the end.
6744
6745 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
6746
6747         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6748         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6749         HANDLE_PRAGMA_VISIBILITY.
6750         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6751         HANDLE_PRAGMA_VISIBILITY): Don't define.
6752         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6753
6754 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
6755
6756         PR c++/16189
6757         PR c++/36888
6758         PR c++/45331
6759         * c-common.h (keyword_begins_type_specifier): Declare.
6760         (keyword_is_storage_class_specifier): Declare.
6761         (keyword_is_type_qualifier): Declare.
6762         * c-common.c (keyword_begins_type_specifier): New function.
6763         (keyword_is_storage_class_specifier): New function.
6764         (keyword_is_type_qualifier): Declare.
6765
6766 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6767
6768         PR c/46547
6769         * c-common.c (in_late_binary_op): Define.
6770         (c_common_truthvalue_conversion): Check in_late_binary_op before
6771         calling c_save_expr.
6772         * c-common.h (in_late_binary_op): Declare.
6773
6774 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6775
6776         * c-opts.c (c_common_handle_option): Update calls to
6777         set_struct_debug_option.
6778
6779 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
6780
6781         * c-common.h (objc_declare_protocols): Added additional argument.
6782         * stub-objc.c (objc_declare_protocol): Same change.
6783
6784 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
6785
6786         PR c/33193
6787         * c-common.h (build_real_imag_expr): Declare.
6788         * c-semantics.c (build_real_imag_expr): Define.
6789
6790 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
6791
6792         * c-opts.c (c_common_parse_file): Take no arguments.
6793         * c-common.h (c_common_parse_file): Update prototype.
6794
6795 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
6796
6797         PR c++/46401
6798         * c-common.c (warning_candidate_p): Don't track non-const calls
6799         or STRING_CSTs.
6800
6801 2010-11-15  Ian Lance Taylor  <iant@google.com>
6802
6803         * c-lex.c (init_c_lex): Set macro debug callbacks if
6804         flag_dump_go_spec is set.
6805
6806 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6807
6808         * c-common.h (objc_build_incr_expr_for_property_ref): New.
6809         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6810
6811 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
6812
6813         PR preprocessor/45038
6814         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6815         dialects.
6816
6817 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6818
6819         * c-common.h (c_family_lang_mask): Declare.
6820         * c-opts.c (c_family_lang_mask): Make extern.
6821         * c-pragma.c (handle_pragma_diagnostic): Use
6822         control_warning_option.
6823
6824 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6825
6826         * c-common.c (parse_optimize_options): Update call to
6827         decode_options.
6828         * c-common.h (c_common_handle_option): Update prototype.
6829         * c-opts.c (c_common_handle_option): Take location_t parameter and
6830         pass it to other functions.
6831
6832 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
6833
6834         * c-opts.c (warning_as_error_callback): Remove.
6835         (c_common_initialize_diagnostics): Don't call
6836         register_warning_as_error_callback.
6837         (c_common_handle_option): Handle -Werror=normalized= here.
6838
6839 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6840
6841         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6842         in diagnostic.
6843         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6844         letter.
6845         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6846         Remove trailing '.' from diagnostics.
6847         * c.opt (Wwrite-strings_: Avoid '`' in help text.
6848
6849 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6850
6851         * c-common.c (parse_optimize_options): Pass global_dc to
6852         decode_options.
6853         * c-opts.c (c_common_handle_option): Pass &global_options to
6854         set_Wstrict_aliasing.
6855         * c.opt (v): Don't mark Common or document here.
6856
6857 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
6858
6859         PR target/44981
6860         * c-format.c (format_type): New type gcc_objc_string_format_type.
6861         (valid_stringptr_type_p): New.
6862         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
6863         (check_format_string): Pass expected type, use
6864         valid_stringptr_type_p (), check that the format string types are
6865         consistent with the format specification.
6866         (decode_format_attr): Warn if NSString is used outside objective-c.
6867         (format_types_orig): Add NSString.
6868         (format_name): New.
6869         (format_flags): New.
6870         (check_format_arg): Handle format strings requiring an external parser.
6871         first_target_format_type: New variable.
6872         (handle_format_attribute): Set up first_target_format_type, pass the
6873         expected format arg string type to check_format_string().
6874         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
6875         * stub-objc.c (objc_string_ref_type_p): New.
6876         (objc_check_format_arg): New.
6877
6878 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
6879
6880         Fixed using the Objective-C 2.0 dot-syntax with class names.
6881         * c-common.h (objc_build_class_component_ref): New.
6882         * stub-objc.c (objc_build_class_component_ref): New.
6883
6884 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6885
6886         * c.opt (Wproperty-assign-default): New option.
6887
6888 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6889
6890         Implemented -fobjc-std=objc1 flag.
6891         * c.opt (fobjc-std=objc1): New option.
6892
6893 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
6894
6895         Implemented format and noreturn attributes for Objective-C methods.
6896         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6897         attribute for Objective-C methods.
6898
6899 2010-10-31  Jason Merrill  <jason@redhat.com>
6900
6901         * c-common.c (conversion_warning, warn_for_collisions_1): Use
6902         EXPR_LOC_OR_HERE.
6903
6904 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6905
6906         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6907         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6908         (objc_add_property_declaration): Removed arguments for copies and
6909         ivar.
6910         (objc_build_getter_call): Renamed to
6911         objc_maybe_build_component_ref.
6912         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6913         (objc_is_property_ref): New.
6914         * c-common.c (c_common_reswords): Removed copies and ivar.
6915         * stub-objc.c (objc_add_property_declaration): Removed arguments
6916         for copies and ivar.
6917         (objc_build_getter_call): Renamed to
6918         objc_maybe_build_component_ref.
6919         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6920         (objc_is_property_ref): New.
6921
6922 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
6923             Matthew Gingell  <gingell@adacore.com>
6924
6925         * c-ada-spec.c (separate_class_package): New function.
6926         (pp_ada_tree_identifier): Prefix references to C++ classes with the
6927         name of their enclosing package.
6928         (print_ada_declaration): Use separate_class_package.
6929
6930 2010-10-27  Jason Merrill  <jason@redhat.com>
6931
6932         * c-common.c (c_common_reswords): Add __is_literal_type.
6933         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6934
6935         * c-common.c (check_case_value): Remove special C++ code.
6936
6937 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6938
6939         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6940         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
6941         and RID_LAST_PATTR.
6942         (objc_add_property_declaration): Added additional arguments.
6943         (objc_property_attribute_kind): Removed.
6944         (objc_set_property_attr): Removed.
6945         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6946         copy and nonatomic.
6947         * stub-objc.c (objc_add_property_declaration): Added additional
6948         arguments.
6949         (objc_set_property_attr): Removed.
6950
6951 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6952
6953         * c-common.h (objc_add_property_variable): Renamed to
6954         objc_add_property_declaration.  Added location argument.
6955         * stub-objc.c (objc_add_property_variable): Same change.
6956
6957 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
6958
6959         * c-common.h (objc_maybe_printable_name): New.
6960         * stub-objc.c (objc_maybe_printable_name): New.
6961
6962 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6963             Andrew Pinski  <pinskia@gmail.com>
6964
6965         * c-common.h (c_common_mark_addressable_vec): Declare.
6966         * c-common.c (c_common_mark_addressable_vec): New function.
6967
6968 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6969
6970         * c-common.h (objc_set_method_type): Removed.
6971         (objc_add_method_declaration): Added boolean argument.
6972         (objc_start_method_definition): Same change.
6973         (objc_build_method_signature): Same change.
6974         * stub-objc.c (objc_set_method_type): Removed.
6975         (objc_add_method_declaration): Added boolean argument.
6976         (objc_start_method_definition): Same change.
6977         (objc_build_method_signature): Same change.
6978
6979 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6980
6981         * c-common.h (finish_file): Removed.
6982         (objc_write_global_declarations): New.
6983         * c-opts.c (c_common_parse_file): Do not call finish_file.
6984         * stub-objc.c (objc_write_global_declarations): New.
6985
6986 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6987
6988         Implemented parsing @synthesize and @dynamic for
6989         Objective-C/Objective-C++.
6990         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6991         (objc_add_synthesize_declaration): New.
6992         (objc_add_dynamic_declaration): New.
6993         * c-common.c (c_common_reswords): Add synthesize and dynamic.
6994         * stub-objc.c (objc_add_synthesize_declaration): New.
6995         (objc_add_dynamic_declaration): New.
6996
6997 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
6998
6999         PR target/46041
7000         * c-cppbuiltin.c (mode_has_fma): Move function here from
7001         builtins.c.  Don't use the fma optab, instead just use the
7002         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7003         using -save-temps.
7004
7005 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7006
7007         Merge from 'apple/trunk' branch on FSF servers.
7008
7009         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
7010
7011         Radar 4330422
7012         * c-common.h (objc_non_volatilized_type): New declaration
7013         * stub-objc.c (objc_non_volatilized_type): New stub.
7014
7015 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
7016
7017         Merge from 'apple/trunk' branch on FSF servers.
7018
7019         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
7020
7021         Radar 4133425
7022         * c-common.h (objc_diagnose_private_ivar): New decl.
7023         * stub-objc.c (objc_diagnose_private_ivar): New stub.
7024
7025 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
7026
7027         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7028         * c-common.h (enum rid): Add RID_AT_PACKAGE.
7029         (objc_ivar_visibility_kind): New enum.
7030         (objc_set_visibility): Adjust prototype to use visibility enum.
7031         * stub-objc.c (objc_set_visibility): Adjust stub to use
7032         visibility enum.
7033
7034 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
7035
7036         * c-cppbuiltin.c (builtin_define_float_constants): Emit
7037         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7038         has the appropriate fma builtins.
7039         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7040
7041 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
7042
7043         merge from FSF apple 'trunk' branch.
7044         2006 Fariborz Jahanian  <fjahanian@apple.com>
7045
7046         Radars 4436866, 4505126, 4506903, 4517826
7047         * c-common.c (c_common_resword): Define @property and its attributes.
7048         * c-common.h: Define property attribute enum entries.
7049         (OBJC_IS_PATTR_KEYWORD): New.
7050         (objc_property_attribute_kind): New enum.
7051         Declare objc_set_property_attr (), objc_add_property_variable (),
7052         objc_build_getter_call () and objc_build_setter_call ().
7053         * stub-objc.c (objc_set_property_attr): New stub.
7054         (objc_add_property_variable): Likewise.
7055         (objc_build_getter_call): Likewise.
7056         (objc_build_setter_call) Likewise.
7057
7058 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
7059
7060         merge from FSF apple 'trunk' branch.
7061         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
7062
7063         Radar 3803157 (method attributes)
7064         * c-common.c (handle_deprecated_attribute): Recognize
7065         objc methods as valid declarations.
7066         * c-common.h: Declare objc_method_decl ().
7067         * stub-objc.c (objc_method_decl): New stub.
7068
7069 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
7070
7071         * c-common.c (parse_optimize_options): Call
7072         decode_cmdline_options_to_array_default_mask before
7073         decode_options.  Update arguments to decode_options.
7074         * c-common.h (c_common_init_options_struct): Declare.
7075         * c-opts.c (c_common_init_options_struct): New.  Split out from
7076         c_common_init_options.
7077
7078 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
7079
7080         Implemented fast enumeration for Objective-C.
7081         * c-common.h (objc_finish_foreach_loop): New.
7082         * stub-objc.c (objc_finish_foreach_loop): New.
7083
7084 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7085
7086         * c-common.h (struct diagnostic_context): Don't declare here.
7087         (c_common_initialize_diagnostics): Declare using
7088         diagnostic_context typedef.
7089         * c-opts.c (c_common_handle_option): Pass global_dc to
7090         handle_generated_option.
7091
7092 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7093
7094         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7095         handle_generated_option.
7096
7097 2010-10-03  Ian Lance Taylor  <iant@google.com>
7098
7099         * c.opt (-fplan9-extensions): New option.
7100
7101 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7102
7103         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7104         Remove.
7105         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7106         of duplicating code.
7107
7108 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7109
7110         * c-common.c: Add two new entries for @optional
7111         and @required keywords.
7112
7113         merge from FSF 'apple/trunk' branch.
7114         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7115
7116         Radar 4386773
7117         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7118         objective-c keywords.
7119         (objc_set_method_opt): New declaration.
7120         * stub-objc.c (objc_set_method_opt): New stub.
7121
7122 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7123
7124         * c-common.c (handle_optimize_attribute): Pass &global_options to
7125         cl_optimization_save and cl_optimization_restore.
7126         * c-opts.c (c_common_handle_option): Pass &global_options to
7127         handle_generated_option.
7128         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7129         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7130         &global_options to cl_optimization_restore.
7131
7132 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7133
7134         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7135         Objective-C/Objective-C++ keywords.
7136
7137 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7138
7139         Merge from 'apple/trunk' branch on FSF servers.
7140
7141         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7142
7143         Radar 4281748
7144         * c-common.h (objc_check_global_decl): New declaration.
7145         * stub-objc.c (objc_check_global_decl): New stub.
7146
7147 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7148
7149         * c.opt: Don't use VarExists.
7150
7151 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7152
7153         * c-common.c (c_cpp_error): Update names of diagnostic_context
7154         members.
7155         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7156         cl_optimization members.
7157         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7158         sanitize_cpp_opts, finish_options): Update names of cpp_options
7159         members.
7160
7161 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7162
7163         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7164         (objc_is_reserved_word): Removed.
7165         * c-common.c: Updated comments.
7166         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7167         objc_is_reserved_word.
7168         * stub-objc.c (objc_is_reserved_word): Removed.
7169
7170 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7171
7172         * c-common.h (objc_add_method_declaration): Adjust prototype to
7173         include attributes.
7174         (objc_start_method_definition): Likewise.
7175         (objc_build_keyword_decl): Likewise.
7176         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7177         (objc_start_method_definition): Likewise.
7178         (objc_build_keyword_decl): Likewise.
7179
7180 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7181
7182         * c-common.h (objc_start_class_interface): Adjust prototype.
7183         (objc_start_category_interface): Likewise.
7184         (objc_start_protocol): Likewise.
7185         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7186         (objc_start_class_interface): Likewise.
7187         (objc_start_category_interface): Likewise.
7188
7189 2010-09-27  Ian Lance Taylor  <iant@google.com>
7190
7191         * c-common.c (c_common_attribute_table): Add no_split_stack.
7192         (handle_no_split_stack_attribute): New static function.
7193
7194 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7195
7196         Merge from 'apple/trunk' branch on FSF servers.
7197
7198         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7199
7200         Radar 4229905
7201         * c-common.h (objc_have_common_type): New declaration.
7202         * stub-objc.c (objc_have_common_type): New stub.
7203
7204         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7205
7206         Radar 4154928
7207         * c-common.h (objc_common_type): New prototype.
7208         * stub-objc.c (objc_common_type): New stub.
7209
7210 2010-09-24  Jan Hubicka  <jh@suse.cz>
7211
7212         * c-common.c (handle_leaf_attribute): New function.
7213         (struct attribute_spec c_common_att): Add leaf.
7214
7215 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7216
7217         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7218         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7219         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7220         -include-barrier, -include-directory, -include-directory=,
7221         -include-directory-after, -include-directory-after=,
7222         -include-prefix, -include-prefix=, -include-with-prefix,
7223         -include-with-prefix=, -include-with-prefix-after,
7224         -include-with-prefix-after=, -include-with-prefix-before,
7225         -include-with-prefix-before=, -no-integrated-cpp,
7226         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7227         -output=, -pedantic, -pedantic-errors, -preprocess,
7228         -print-missing-file-dependencies, -trace-includes, -traditional,
7229         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7230         -user-dependencies, -verbose, -write-dependencies,
7231         -write-user-dependencies, no-integrated-cpp, traditional): New.
7232
7233 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7234
7235         PR objc/23710
7236         * c-common.h (objc_start_method_definition): Return bool instead
7237         of void.
7238         * stub-objc.c (objc_start_method_definition): Return bool instead
7239         of void.
7240
7241 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7242
7243         PR objc/25965
7244         * c-common.h (objc_get_interface_ivars): New declaration.
7245         * stub-objc.c (objc_get_interface_ivars): New stub.
7246
7247 2010-09-15  Ian Lance Taylor  <iant@google.com>
7248
7249         * c-common.c (parse_optimize_options): Do not capitalize warning
7250         messages.  Remove period at end of warning message.
7251
7252 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7253
7254         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7255         (handle_alias_attribute): ... here.
7256         (handle_ifunc_attribute): New.
7257
7258 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7259
7260         * c-common.h (do_warn_double_promotion): Declare.
7261         * c-common.c (do_warn_double_promotion): Define.
7262
7263 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7264
7265         * c.opt (Wdouble-promotion): New.
7266
7267 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7268
7269         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7270         fvtable-thunks, fxref): Mark no longer supported in help text.
7271
7272 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7273
7274         * c.opt (Wimport, fall-virtual, falt-external-templates,
7275         fdefault-inline, fenum-int-equiv, fexternal-templates,
7276         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7277         fname-mangling-version-, fnew-abi, fnonnull-objects,
7278         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7279         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7280         applicable.
7281         (fhandle-exceptions): Mark with Alias and Warn.
7282         * c-opts.c (c_common_handle_option): Don't handle options marked
7283         as ignored.
7284
7285 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7286
7287         * c.opt (Wcomments, Werror-implicit-function-declaration,
7288         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7289         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7290         aliases.
7291         * c-common.c (option_codes): Use OPT_Wcomment instead of
7292         OPT_Wcomments.
7293         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7294         Don't handle options marked as aliases.
7295
7296 2010-08-25  Richard Guenther  <rguenther@suse.de>
7297
7298         * c-common.c (c_common_get_alias_set): Remove special
7299         handling for pointers.
7300
7301 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7302
7303         * c-common.c: Use FOR_EACH_VEC_ELT.
7304         * c-gimplify.c: Likewise.
7305         * c-pragma.c: Likewise.
7306
7307 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7308
7309         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7310         RejectDriver.
7311         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7312         RejectDriver.
7313         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7314         instead of OPT_MDX and OPT_MMDX.
7315
7316 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7317
7318         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7319
7320 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7321
7322         * c.opt (MD, MMD): Change to MDX and MMDX.
7323         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7324
7325 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7326
7327         * c-opts.c (c_common_handle_option): Call handle_generated_option
7328         instead of handle_option.
7329
7330 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7331
7332         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7333         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7334
7335 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7336
7337         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7338         (pending_redefine_extname): Change type to a VEC.
7339         (add_to_renaming_pragma_list): Update for new type of
7340         pending_redefine_extname.
7341         (maybe_apply_renaming_pragma): Likewise.
7342
7343 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7344
7345         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7346         visited.
7347         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7348         decide whether a type has already been declared/seen.
7349         Do not go to the original type.
7350         (dump_nested_types): New parameter forward.
7351         Generate forward declaration if needed and mark type as visited.
7352         (print_ada_declaration): Call dump_nested_types if not already done.
7353         Mark types as visited.
7354
7355 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7356
7357         * c.opt (-print-pch-checksum): Remove option.
7358         * c-opts.c (c_common_handle_option): Don't handle
7359         OPT_print_pch_checksum.
7360
7361 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7362
7363         * c-common.h (c_common_handle_option): Update prototype and return
7364         value type.
7365         * c-opts.c (c_common_handle_option): Update prototype and return
7366         value type.  Update calls to handle_option and
7367         enable_warning_as_error.
7368
7369 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7370
7371         PR c/45079
7372         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7373
7374 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7375
7376         * c-common.h (c_common_missing_argument): Remove.
7377         * c-opts.c (c_common_missing_argument): Remove.
7378         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7379         idirafter, imacros, include, isysroot, isystem, iquote): Add
7380         MissingArgError.
7381         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7382
7383 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7384
7385         * c-common.h (c_common_option_lang_mask,
7386         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7387         New.
7388         (c_common_init_options): Update prototype.
7389         * c-opts.c (c_common_option_lang_mask): New.
7390         (c_common_initialize_diagnostics): Split out of
7391         c_common_init_options.
7392         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7393         New.
7394         (c_common_init_options): Update prototype.  Use decoded options in
7395         search for -lang-asm.
7396
7397 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7398
7399         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7400         * c-format.c: Likewise.
7401
7402 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7403
7404         * c-common.h: Include diagnostic-core.h. Error if already
7405         included.
7406         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7407
7408 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7409
7410         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7411         Do not include expr.h
7412         (vector_mode_valid_p): Move here.
7413
7414 2010-06-21  DJ Delorie  <dj@redhat.com>
7415
7416         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7417         allow these pragmas anywhere.
7418
7419 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7420
7421         PR bootstrap/44509
7422         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7423         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7424         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7425         ggc_strdup instead of xstrdup.
7426
7427 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7428
7429         * c-cppbuiltin.c: Include cpp-id-data.h.
7430         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7431         (lazy_hex_fp_value): New function.
7432         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7433
7434 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7435
7436         * c-gimplify.c: Do not include tree-flow.h
7437
7438 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
7439
7440         PR other/44034
7441         * c-common.c: Rename targetm member:
7442         targetm.enum_va_list -> targetm.enum_va_list_p
7443
7444 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
7445
7446         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7447
7448 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
7449
7450         * c-cppbuiltin.c: Do not include except.h.
7451
7452 2010-06-24  Andi Kleen  <ak@linux.intel.com>
7453
7454         * c-common.c (warn_for_omitted_condop): New.
7455         * c-common.h (warn_for_omitted_condop): Add prototype.
7456
7457 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
7458
7459         * c.opt (lang-objc): Remove.
7460         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7461
7462 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7463
7464         * c-opts.c: Include "tm_p.h".
7465
7466 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
7467
7468         * c-common.c (parse_optimize_options): Update call to
7469         decode_options.
7470
7471 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
7472
7473         * c-common.c (record_types_used_by_current_var_decl): Adjust for
7474         new type of types_used_by_cur_var_decl.
7475
7476 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
7477
7478         PR bootstrap/44512
7479         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7480         for C++ standard compliance.
7481
7482 2010-06-16  Jason Merrill  <jason@redhat.com>
7483
7484         * c.opt: Add -Wnoexcept.
7485
7486 2010-06-16  Richard Guenther  <rguenther@suse.de>
7487
7488         PR c/44555
7489         * c-common.c (c_common_truthvalue_conversion): Remove
7490         premature and wrong optimization concering ADDR_EXPRs.
7491
7492 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
7493
7494         * c-ada-spec.c (dump_sloc): Remove column info.
7495         (is_simple_enum): New function.
7496         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7497         enum types when relevant.
7498
7499 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7500
7501         * c-common.c (conversion_warning): Warn at expression
7502         location.
7503
7504 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
7505
7506         * c-opts.c (c_common_handle_option): Don't handle
7507         OPT_fshow_column.
7508
7509 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
7510
7511         * c-pragma.c (push_alignment): Use typed GC allocation.
7512         (handle_pragma_push_options): Likewise.
7513
7514         * c-common.c (parse_optimize_options): Likewise.
7515
7516         * c-common.h (struct sorted_fields_type): Add variable_size GTY
7517         option.
7518
7519 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
7520
7521         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7522         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7523         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7524         flag_signed_bitfields, warn_strict_null_sentinel,
7525         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7526         flag_gen_declaration, flag_no_gnu_keywords,
7527         flag_implement_inlines, flag_implicit_templates,
7528         flag_implicit_inline_templates, flag_optional_diags,
7529         flag_elide_constructors, flag_default_inline, flag_rtti,
7530         flag_conserve_space, flag_access_control, flag_check_new,
7531         flag_new_for_scope, flag_weak, flag_working_directory,
7532         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7533         flag_enforce_eh_specs, flag_threadsafe_statics,
7534         flag_pretty_templates): Remove.
7535         * c-common.h (flag_preprocess_only, flag_nil_receivers,
7536         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7537         flag_replace_objc_classes, flag_undef, flag_no_builtin,
7538         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7539         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7540         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7541         flag_no_gnu_keywords, flag_implement_inlines,
7542         flag_implicit_templates, flag_implicit_inline_templates,
7543         flag_optional_diags, flag_elide_constructors, flag_default_inline,
7544         flag_rtti, flag_conserve_space, flag_access_control,
7545         flag_check_new, flag_new_for_scope, flag_weak,
7546         flag_working_directory, flag_use_cxa_atexit,
7547         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7548         flag_threadsafe_statics, flag_pretty_templates,
7549         warn_strict_null_sentinel): Remove.
7550         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7551         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7552         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7553         fimplicit-inline-templates, fimplicit-templates,
7554         flax-vector-conversions, fms-extensions, fnil-receivers,
7555         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7556         frtti, fshort-double, fshort-enums, fshort-wchar,
7557         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7558         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7559         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7560         gen-decls, undef): Use Var.
7561         (fdefault-inline, foptional-diags): Document as doing nothing.
7562         * c-opts.c (c_common_handle_option): Remove cases for options now
7563         using Var.  Mark ignored options as such.
7564
7565 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
7566
7567         * c-common.c: Moved to here from parent directory.
7568         * c-common.def: Likewise.
7569         * c-common.h: Likewise.
7570         * c-cppbuiltin.c: Likewise.
7571         * c-dump.c: Likewise.
7572         * c-format.c: Likewise.
7573         * c-format.h : Likewise.
7574         * c-gimplify.c: Likewise.
7575         * c-lex.c: Likewise.
7576         * c-omp.c: Likewise.
7577         * c.opt: Likewise.
7578         * c-opts.c: Likewise.
7579         * c-pch.c: Likewise.
7580         * c-ppoutput.c: Likewise.
7581         * c-pragma.c: Likewise.
7582         * c-pragma.h: Likewise.
7583         * c-pretty-print.c: Likewise.
7584         * c-pretty-print.h: Likewise.
7585         * c-semantics.c: Likewise.
7586         * stub-objc.c: Likewise.
7587
7588         * c-common.c: Include gt-c-family-c-common.h.
7589         * c-pragma.c: Include gt-c-family-c-pragma.h.
7590 \f
7591 Copyright (C) 2010-2017 Free Software Foundation, Inc.
7592
7593 Copying and distribution of this file, with or without modification,
7594 are permitted in any medium without royalty provided the copyright
7595 notice and this notice are preserved.