gcc/c-family/ChangeLog

   1 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
   2
   3         PR translation/79848
   4         * c-format.c (check_format_string): Simplify uses of "%<%s%>" to
   5         "%qs".
   6
   7 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
   8
   9         PR c/79921
  10         * c-indentation.c (warn_for_misleading_indentation): Remove parens
  11         from inform's message, so that xgettext can locate it.
  12
  13 2017-03-09  Marek Polacek  <polacek@redhat.com>
  14
  15         PR c++/79962
  16         PR c++/79984
  17         * c-attribs.c (handle_nonnull_attribute): Save the result of default
  18         conversion to the attribute list.
  19
  20 2017-03-09  Martin Liska  <mliska@suse.cz>
  21
  22         * c-ada-spec.c (macro_length): Increment value instead of a pointer.
  23
  24 2017-03-03  Jason Merrill  <jason@redhat.com>
  25
  26         * c.opt (Wnoexcept-type): New.
  27
  28 2017-03-02  Richard Biener  <rguenther@suse.de>
  29
  30         PR c/79756
  31         * c-common.c (c_common_mark_addressable_vec): Look through
  32         C_MAYBE_CONST_EXPR.
  33
  34 2017-02-28  Martin Liska  <mliska@suse.cz>
  35
  36         * c.opt: Replace space with tabular for options of <number>
  37         type.
  38
  39 2017-02-28  Martin Liska  <mliska@suse.cz>
  40
  41         * c.opt: Fix --help=option -Q for options which are of
  42         an enum type.
  43
  44 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
  45
  46         PR c++/79588
  47         * c-common.c (check_function_restrict): New function.
  48         (check_function_arguments): Add FNDECL argument.  Call
  49         check_function_restrict if -Wrestrict.
  50         * c-warn.c (warn_for_restrict): Remove ARGS argument, add ARGARRAY
  51         and NARGS.  Use auto_vec for ARG_POSITIONS, simplify.
  52         * c-common.h (check_function_arguments): Add FNDECL argument.
  53         (warn_for_restrict): Remove ARGS argument, add ARGARRAY and NARGS.
  54
  55 2017-02-24  Eric Botcazou  <ebotcazou@adacore.com>
  56
  57         * c-ada-spec.c (dump_ada_function_declaration): Add comment about the
  58         treatment of parameters with pointer-to-tagged type and tidy up.
  59         (print_ada_methods): Remove the special treatment of C++ static member
  60         functions.
  61
  62 2017-02-22  Martin Liska  <mliska@suse.cz>
  63
  64         * c.opt: Replace inequality signs with square brackets
  65         for -Wnornalized.
  66
  67 2017-02-21  Jakub Jelinek  <jakub@redhat.com>
  68
  69         PR c++/79641
  70         * c-attribs.c (handle_mode_attribute): Use build_qualified_type to
  71         preserve quals.
  72
  73 2017-02-17  Joseph Myers  <joseph@codesourcery.com>
  74
  75         * c-cppbuiltin.c (builtin_define_float_constants): Define
  76         __DECIMAL_DIG__ to the value for long double.
  77
  78 2017-02-15  Marek Polacek  <polacek@redhat.com>
  79
  80         PR c/79515
  81         * c-warn.c (do_warn_double_promotion): Don't warn if an invalid
  82         conversion has occured.
  83
  84 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
  85
  86         * c-common.c (c_common_reswords): Add "__RTL".
  87         * c-common.h (enum rid): Add RID_RTL.
  88
  89 2017-01-20  Marek Polacek  <polacek@redhat.com>
  90
  91         PR c/64279
  92         * c-common.h (do_warn_duplicated_branches_r): Declare.
  93         * c-gimplify.c (c_genericize): Walk the function tree calling
  94         do_warn_duplicated_branches_r.
  95         * c-warn.c (expr_from_macro_expansion_r): New.
  96         (do_warn_duplicated_branches): New.
  97         (do_warn_duplicated_branches_r): New.
  98         * c.opt (Wduplicated-branches): New option.
  99
 100 2017-01-17  David Malcolm  <dmalcolm@redhat.com>
 101
 102         PR c++/71497
 103         * c-indentation.c (warn_for_misleading_indentation): Use the past
 104         subjunctive in the note.
 105
 106 2017-01-17  Aldy Hernandez  <aldyh@redhat.com>
 107
 108         PR c/79116
 109         * array-notation-common.c (cilkplus_extract_an_triplets): Convert
 110         start type to integer_type.
 111
 112 2017-01-16  Jakub Jelinek  <jakub@redhat.com>
 113
 114         PR driver/49726
 115         * c.opt (gen-decls): Add Driver flag.
 116
 117 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 118
 119         Revert:
 120         2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 121
 122         PR c++/71737
 123         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
 124
 125 2017-01-16  Paolo Carlini  <paolo.carlini@oracle.com>
 126
 127         PR c++/71737
 128         * c-common.c (set_underlying_type): Always set DECL_ORIGINAL_TYPE.
 129
 130 2017-01-12  Martin Sebor  <msebor@redhat.com>
 131
 132         (-Wformat-overflow): ...to this.
 133
 134 2017-01-11  Martin Sebor  <msebor@redhat.com>
 135
 136         PR c/78768
 137         * c.opt (-Walloca-larger-than, -Wformat-length, -Wformat-truncation):
 138         Also enable for LTO.
 139
 140 2017-01-10  Jason Merrill  <jason@redhat.com>
 141
 142         Implement P0195R2, C++17 variadic using.
 143         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_variadic_using.
 144
 145 2017-01-09  Jakub Jelinek  <jakub@redhat.com>
 146
 147         PR translation/79019
 148         PR translation/79020
 149         * c.opt (Wnormalized=): Fix typo in description.
 150
 151 2017-01-08  Martin Sebor  <msebor@redhat.com>
 152
 153         PR middle-end/77708
 154         * c.opt (-Wformat-truncation): New option.
 155
 156 2017-01-06  Alexandre Oliva <aoliva@redhat.com>
 157
 158         * c-pretty-print.c (pp_c_tree_decl_identifier): Convert 16-bit
 159         value to unsigned short to fit in 4 hex digits without
 160         warnings.
 161
 162 2017-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 163
 164         * c.opt (fsso-struct): Add 'native' value.
 165
 166 2017-01-05  Martin Liska  <mliska@suse.cz>
 167
 168         PR pch/78970
 169         * c-opts.c (c_common_post_options): Reject '-' filename for a precompiled
 170         header.
 171
 172 2017-01-04  Marek Polacek  <polacek@redhat.com>
 173
 174         PR c++/64767
 175         * c.opt (Wpointer-compare): New option.
 176
 177 2017-01-04  Jakub Jelinek  <jakub@redhat.com>
 178
 179         PR driver/78957
 180         * c.opt (fsso-struct=): Add RejectNegative.
 181
 182 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
 183
 184         Update copyright years.
 185
 186 2016-12-29  Martin Liska  <mliska@suse.cz>
 187
 188         PR c/78933
 189         * c.opt (strong-eval-order): Add RejectNegative keyword.
 190
 191 2016-12-22  Jason Merrill  <jason@redhat.com>
 192
 193         Implement P0522R0, matching of template template arguments.
 194         * c-cppbuiltin.c (c_cpp_builtins): Define
 195         __cpp_template_template_args.
 196
 197 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
 198
 199         PR bootstrap/78817
 200         * c-common.c (struct nonnull_arg_ctx): New type.
 201         (check_function_nonnull): Return bool instead of void.  Use
 202         nonnull_arg_ctx as context rather than just location_t.
 203         (check_nonnull_arg): Adjust for the new context type, set
 204         warned_p to true if a warning has been diagnosed.
 205         (check_function_arguments): Return bool instead of void.
 206         * c-common.h (check_function_arguments): Adjust prototype.
 207
 208 2016-12-21  Jason Merrill  <jason@redhat.com>
 209
 210         * c.opt (-fnew-ttp-matching): New flag.
 211         * c-opts.c (c_common_post_options): Default on if -std=c++1z.
 212
 213 2016-12-14  Martin Jambor  <mjambor@suse.cz>
 214
 215         * c-omp.c: Include omp-general.h instead of omp-low.h.
 216         (c_finish_oacc_wait): Adjusted call to find_omp_clause to use its new
 217         name.
 218
 219 2016-12-14  Martin Sebor  <msebor@redhat.com>
 220
 221         PR c/17308
 222         * c-common.c (check_nonnull_arg): Disable when optimization
 223         is enabled.
 224
 225 2016-12-12  Marek Polacek  <polacek@redhat.com>
 226
 227         PR c++/78647
 228         * c-common.c (attribute_fallthrough_p): Return false for
 229         error_mark_node.
 230
 231 2016-12-08  Martin Sebor  <msebor@redhat.com>
 232
 233         PR c/78284
 234         * c.opt (-Walloc-zero, -Walloc-size-larger-than): New options.
 235
 236 2016-12-08  Martin Sebor  <msebor@redhat.com>
 237
 238         PR c/78165
 239         * c-pretty-print (pp_c_integer_constant): Avoid formatting type
 240         suffix.
 241
 242 2016-12-07  Martin Sebor  <msebor@redhat.com>
 243
 244         PR c/53562
 245         PR middle-end/77784
 246         PR middle-end/78149
 247         PR middle-end/78138
 248         * c.opt (-Wstringop-overflow): New option.
 249
 250 2016-12-02  Maxim Ostapenko  <m.ostapenko@samsung.com>
 251
 252         * c-attribs.c (asan odr indicator): New attribute.
 253         (handle_asan_odr_indicator_attribute): New function.
 254
 255 2016-11-26  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 256
 257         * c-common.c (c_common_nodes_and_builtins): Remove initialization of
 258         ptrdiff_type_node;
 259
 260 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 261
 262         * c-common.c (excess_precision_mode_join): New.
 263         (c_ts18661_flt_eval_method): New.
 264         (c_c11_flt_eval_method): Likewise.
 265         (c_flt_eval_method): Likewise.
 266         * c-common.h (excess_precision_mode_join): New.
 267         (c_flt_eval_method): Likewise.
 268         * c-cppbuiltin.c (c_cpp_flt_eval_method_iec_559): New.
 269         (cpp_iec_559_value): Call it.
 270         (c_cpp_builtins): Modify logic for __LIBGCC_*_EXCESS_PRECISION__,
 271         call c_flt_eval_method to set __FLT_EVAL_METHOD__ and
 272         __FLT_EVAL_METHOD_TS_18661_3__.
 273
 274 2016-11-23  James Greenhalgh  <james.greenhalgh@arm.com>
 275
 276         * c-opts.c (c_common_post_options): Add logic to handle the default
 277         case for -fpermitted-flt-eval-methods.
 278
 279 2016-11-23  Paolo Bonzini  <bonzini@gnu.org>
 280
 281         * c.opt (Wexpansion-to-defined): New.
 282
 283 2016-11-23  Jakub Jelinek  <jakub@redhat.com>
 284
 285         PR target/78451
 286         * c-pragma.c (handle_pragma_target): Don't replace
 287         current_target_pragma, but chainon the new args to the current one.
 288
 289 2016-11-22  Nathan Sidwell  <nathan@acm.org>
 290
 291         * array-notation-common.c (cilkplus_extract_an_trplets): Fix
 292         indentation and formatting.
 293
 294 2016-11-21  Martin Sebor  <msebor@redhat.com>
 295
 296         * c.opt (-fprintf-return-value): Enable by default.
 297
 298 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 299
 300         PR c++/71973
 301         * c.opt (-Wbuiltin-declaration-mismatch): New warning.
 302         * c-common.c (c_common_nodes_and_builtins): Initialize
 303         const_tm_ptr_type_node.
 304
 305 2016-11-16  Marek Polacek  <polacek@redhat.com>
 306
 307         PR c/78285
 308         * c-common.c (c_add_case_label): Turn error_at calls into inform.
 309
 310 2016-11-14  Jakub Jelinek  <jakub@redhat.com>
 311
 312         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_structured_bindings.
 313
 314 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
 315             Richard Biener  <rguenther@suse.de>
 316
 317         * c-common.h (c_common_resword): Add RID_GIMPLE, RID_PHI types.
 318         * c-common.h (enum rid): Add RID_GIMPLE, RID_PHI.
 319         * c.opt (fgimple): New option.
 320
 321 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 322
 323         PR c/35503
 324         * c-common.h (warn_for_restrict): Declare.
 325         * c-warn.c: Include gcc-rich-location.h.
 326         (warn_for_restrict): New function.
 327         * c-format.c (gcc_tdiag_char_table): Add entry for "Z" specifier.
 328         (gcc_cdiag_char_table): Likewise.
 329         (gcc_cxxdiag_char_table): Likewise.
 330         * c.opt (Wrestrict): New option.
 331
 332 2016-11-13  Eric Botcazou  <ebotcazou@adacore.com>
 333
 334         * c-ada-spec.c (print_ada_declaration): For typedef declarations, look
 335         for nested types only if the type is a record or union and dump SLOC.
 336
 337 2016-11-09  Jason Merrill  <jason@redhat.com>
 338
 339         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_template_auto.
 340
 341 2016-11-09  Jakub Jelinek  <jakub@redhat.com>
 342
 343         * c-ubsan.c (ubsan_instrument_shift): Handle split
 344         -fsanitize=shift-base and -fsanitize=shift-exponent.
 345
 346 2016-11-07  Jason Merrill  <jason@redhat.com>
 347
 348         * c.opt (Wc++1z-compat): New.
 349         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_noexcept_function_type.
 350
 351 2016-11-07  Martin Liska  <mliska@suse.cz>
 352
 353         * c-warn.c (warn_for_unused_label): Save all labels used
 354         in goto or in &label.
 355
 356 2016-11-03  Jason Merrill  <jason@redhat.com>
 357
 358         * c-cppbuiltin.c (c_cpp_builtins): Correct
 359         __cpp_inheriting_constructors.
 360
 361 2016-11-01  Jason Merrill  <jason@redhat.com>
 362
 363         * c-cppbuiltin.c (c_cpp_builtins): Update
 364         __cpp_inheriting_constructors.
 365
 366         * c.opt (-fnew-inheriting-ctors): New.
 367         * c-opts.c: Default to on for ABI 11+.
 368
 369 2016-10-31  Jakub Jelinek  <jakub@redhat.com>
 370
 371         PR c++/77948
 372         * c.opt (fext-numeric-literals): Add Var and Init.
 373         * c-opts.c (c_common_handle_option): Don't clear
 374         cpp_opts->ext_numeric_literals for -std=c++{11,14,1z}.
 375         (c_common_post_options): Clear it here if not set
 376         explicitly.
 377
 378 2016-10-28  Aldy Hernandez  <aldyh@redhat.com>
 379
 380         PR debug/77773
 381         * c-pretty-print.c (simple_type_specifier): Do not dereference `t'
 382         if NULL.
 383
 384 2016-10-25  Jakub Jelinek  <jakub@redhat.com>
 385
 386         * c-common.h (enum rid): Add RID_BUILTIN_LAUNDER.
 387         * c-common.c (c_common_reswords): Add __builtin_launder.
 388
 389 2016-10-24  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 390
 391         * c-common.c (c_common_truthvalue_conversion): Warn for
 392         multiplications in boolean context.  Fix the quoting of '<<' and '<'
 393         in the shift warning.
 394
 395 2016-10-20  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 396
 397         * c-common.c (c_common_truthvalue_conversion): Fix the comment.
 398
 399 2016-10-20  Jason Merrill  <jason@redhat.com>
 400
 401         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_concepts value.
 402
 403 2016-10-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 404
 405         * c-common.c (c_common_truthvalue_conversion): Warn only for signed
 406         integer shift ops in boolean context.
 407
 408 2016-10-18  Aldy Hernandez  <aldyh@redhat.com>
 409
 410         * c.opt (Walloca): New.
 411         (Walloca-larger-than=): New.
 412         (Wvla-larger-than=): New.
 413
 414 2016-10-17  Marek Polacek  <polacek@redhat.com>
 415
 416         * c-warn.c (find_array_ref_with_const_idx_r): Remove parameter names.
 417         Return immediately when finding a match.
 418         (warn_tautological_cmp): Remove a boolean variable that is no longer
 419         needed.
 420
 421 2016-10-17  Marek Polacek  <polacek@redhat.com>
 422
 423         * c-attribs.c: New file.
 424         * c-common.c: Move attributes handling to c-attribs.c.
 425         (get_nonnull_operand): No longer static.
 426         * c-common.h: Move the declarations from c-attribs.c to its own section.
 427
 428 2016-10-14  Jason Merrill  <jason@redhat.com>
 429
 430         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_aggregate_bases
 431         and __cpp_deduction_guides.
 432
 433 2016-10-13  Jason Merrill  <jason@redhat.com>
 434
 435         * c-cppbuiltin.c (c_cpp_builtins): Add __cpp_inline_variables.
 436
 437 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 438
 439         * c-cppbuiltin.c: Include memmodel.h.
 440         * c-opts.c: Likewise.
 441         * c-pragma.c: Likewise.
 442         * c-warn.c: Likewise.
 443
 444 2016-10-12  Jakub Jelinek  <jakub@redhat.com>
 445
 446         * c.opt (Wextra): Add as C/C++/ObjC/ObjC++ option.
 447         (Wimplicit-fallthrough=): Enable for these languages by -Wextra.
 448         * c-opts.c (sanitize_cpp_opts): Initialize
 449         cpp_opts->cpp_warn_implicit_fallthrough.
 450
 451 2016-10-11  Marek Polacek  <polacek@redhat.com>
 452
 453         * c-common.c (warning_candidate_p): Change the return type to bool
 454         and return true/false instead of 1/0.
 455         (vector_mode_valid_p): Likewise.
 456
 457 2016-10-11  Marek Polacek  <polacek@redhat.com>
 458
 459         * c-common.c (fold_for_warn): No longer static.
 460         (bool_promoted_to_int_p): Likewise.
 461         (c_common_get_narrower): Likewise.
 462         (constant_expression_warning): Move to c-warn.c.
 463         (constant_expression_error): Likewise.
 464         (overflow_warning): Likewise.
 465         (warn_logical_operator): Likewise.
 466         (find_array_ref_with_const_idx_r): Likewise.
 467         (warn_tautological_cmp): Likewise.
 468         (expr_has_boolean_operands_p): Likewise.
 469         (warn_logical_not_parentheses): Likewise.
 470         (warn_if_unused_value): Likewise.
 471         (strict_aliasing_warning): Likewise.
 472         (sizeof_pointer_memaccess_warning): Likewise.
 473         (check_main_parameter_types): Likewise.
 474         (conversion_warning): Likewise.
 475         (warnings_for_convert_and_check): Likewise.
 476         (match_case_to_enum_1): Likewise.
 477         (match_case_to_enum): Likewise.
 478         (c_do_switch_warnings): Likewise.
 479         (warn_for_omitted_condop): Likewise.
 480         (readonly_error): Likewise.
 481         (lvalue_error): Likewise.
 482         (invalid_indirection_error): Likewise.
 483         (warn_array_subscript_with_type_char): Likewise.
 484         (warn_about_parentheses): Likewise.
 485         (warn_for_unused_label): Likewise.
 486         (warn_for_div_by_zero): Likewise.
 487         (warn_for_memset): Likewise.
 488         (warn_for_sign_compare): Likewise.
 489         (do_warn_double_promotion): Likewise.
 490         (do_warn_unused_parameter): Likewise.
 491         (record_locally_defined_typedef): Likewise.
 492         (maybe_record_typedef_use): Likewise.
 493         (maybe_warn_unused_local_typedefs): Likewise.
 494         (maybe_warn_bool_compare): Likewise.
 495         (maybe_warn_shift_overflow): Likewise.
 496         (warn_duplicated_cond_add_or_warn): Likewise.
 497         (diagnose_mismatched_attributes): Likewise.
 498         * c-common.h: Move the declarations from c-warn.c to its own section.
 499         * c-warn.c: New file.
 500
 501 2016-10-08  Jason Merrill  <jason@redhat.com>
 502
 503         * c-common.c (c_common_truthvalue_conversion): Don't distribute
 504         into COND_EXPR in C++.
 505
 506 2016-10-08  Jakub Jelinek  <jakub@redhat.com>
 507
 508         * c-lex.c (c_lex_with_flags) <case CPP_COMMENT>: For CPP_COMMENT
 509         token with PREV_FALLTHROUGH, skip all following CPP_PADDING and
 510         CPP_COMMENT tokens and set add_flags to PREV_FALLTHROUGH afterwards.
 511
 512 2016-10-07  Jakub Jelinek  <jakub@redhat.com>
 513
 514         Implement LWG2296 helper intrinsic
 515         * c-common.h (enum rid): Add RID_ADDRESSOF.
 516         * c-common.c (c_common_reswords): Add __builtin_addressof.
 517
 518 2016-10-07  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 519
 520         PR c++/77700
 521         * c-common.c (c_common_truthvalue_conversion): Warn also for
 522         suspicious enum values in boolean context.
 523
 524 2016-10-06  Jakub Jelinek  <jakub@redhat.com>
 525
 526         Implement P0258R2 - helper for C++17
 527         std::has_unique_object_representations trait
 528         * c-common.h (enum rid): Add RID_HAS_UNIQUE_OBJ_REPRESENTATIONS.
 529         * c-common.c (c_common_reswords): Add
 530         __has_unique_object_representations.
 531
 532 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 533
 534         PR sanitizer/66343
 535         * c-ubsan.c (ubsan_instrument_return): Don't call
 536         initialize_sanitizer_builtins here.
 537
 538 2016-10-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 539
 540         * c-common.c (c_common_truthvalue_conversion): Warn also for suspicious
 541         conditional expression in boolean context when only one arm is
 542         non-boolean.
 543
 544 2016-10-05  Jakub Jelinek  <jakub@redhat.com>
 545
 546         PR sanitizer/77823
 547         * c-ubsan.c (ubsan_instrument_shift): Return NULL_TREE if type0
 548         is not integral.
 549
 550         * c-common.c (c_common_reswords): Update comment for C++11.
 551
 552 2016-10-04  Jason Merrill  <jason@redhat.com>
 553
 554         * c-common.c (make_tree_vector_from_ctor): New.
 555         * c-common.h: Declare it.
 556
 557 2016-10-04  Jakub Jelinek  <jakub@redhat.com>
 558
 559         * c-cppbuiltin.c (c_cpp_builtins): Don't define
 560         __LIBGCC_JCR_SECTION_NAME__.
 561
 562 2016-10-03  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 563
 564         * c-common.c (c_common_truthvalue_conversion): Warn for suspicious
 565         left shift in boolean context.
 566
 567 2016-09-29  Jakub Jelinek  <jakub@redhat.com>
 568
 569         Implement P0001R1 - C++17 removal of register storage class specifier
 570         * c.opt (Wregister): New warning.
 571         * c-opts.c (c_common_post_options): Enable -Wregister by
 572         default for C++17.
 573
 574 2016-09-29  James Greenhalgh  <james.greenhalgh@arm.com>
 575
 576         * c-opts.c (c_common_post_options): Remove special case for
 577         TARGET_FLT_EVAL_METHOD_NON_DEFAULT with -fexcess-precision=standard
 578         in C++.
 579
 580 2016-09-27  Jakub Jelinek  <jakub@redhat.com>
 581
 582         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_capture_star_this for
 583         -std=c++1z.
 584
 585         * c-ada-spec.c (print_ada_declaration): Remove break after return.
 586
 587 2016-09-26  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 588
 589         * c-common.c: Include memmodel.h.
 590
 591 2016-09-26  Marek Polacek  <polacek@redhat.com>
 592
 593         * c-lex.c (c_common_has_attribute): Handle attribute fallthrough.
 594
 595 2016-09-26  Marek Polacek  <polacek@redhat.com>
 596
 597         PR c/7652
 598         * c-common.c (c_common_attribute_table): Add fallthrough attribute.
 599         (handle_fallthrough_attribute): New function.
 600         (attribute_fallthrough_p): New function.
 601         * c-common.h (attribute_fallthrough_p): Declare.
 602
 603 2016-09-24  Marek Polacek  <polacek@redhat.com>
 604
 605         PR c/77490
 606         * c.opt (Wbool-operation): New.
 607
 608 2016-09-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 609
 610         * c-common.c (c_common_truthvalue_conversion): Inhibit
 611         Wint-in-bool-context warning with from_macro_definition_at.
 612         Mention the expression will always evaluate to true.
 613
 614 2016-09-21  Martin Sebor  <msebor@redhat.com>
 615
 616         PR bootstrap/77676
 617         * c.opt (fprintf-return-value): Temporarily initialize to zero
 618         to unblock bootstrap failures.
 619
 620 2016-09-21  Jakub Jelinek  <jakub@redhat.com>
 621
 622         PR c++/77651
 623         * c.opt (Waligned-new=): Add RejectNegative.
 624         (faligned-new=): Likewise.  Spelling fix - change
 625         aligned_new_threshhold to aligned_new_threshold.
 626         * c-cppbuiltin.c (c_cpp_builtins): Change aligned_new_threshhold
 627         to aligned_new_threshold.
 628
 629 2016-09-20  Martin Sebor  <msebor@redhat.com>
 630
 631         PR middle-end/49905
 632         * c.opt: Add -Wformat-length and -fprintf-return-value.
 633
 634 2016-09-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 635
 636         PR c++/77434
 637         * c.opt (Wint-in-bool-context): New warning.
 638         * c-common.c (c_common_truthvalue_conversion): Warn on integer
 639         constants in boolean context.
 640
 641 2016-09-19  Joseph Myers  <joseph@codesourcery.com>
 642
 643         * c-common.c (max_align_t_align): Also consider alignment of
 644         float128_type_node.
 645
 646 2016-09-15  Jason Merrill  <jason@redhat.com>
 647
 648         * c-common.c (check_cxx_fundamental_alignment_constraints): Check
 649         DECL_EXTERNAL.
 650
 651 2016-09-14  Jason Merrill  <jason@redhat.com>
 652
 653         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 654         limit FIELD_DECL, either.
 655
 656 2016-09-14  Marek Polacek  <polacek@redhat.com>
 657
 658         * c-common.c (c_common_truthvalue_conversion): Use false instead of 0.
 659         * c-common.h (build_unary_op): Change nonconvert parameter type to bool.
 660         * c-omp.c (c_finish_omp_atomic): Use false instead of 0.
 661
 662 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
 663
 664         * c-common.c (warn_logical_not_parentheses): Replace
 665         rich_location::add_fixit_insert calls with add_fixit_insert_before
 666         and add_fixit_insert_after, eliminating the "next_loc" calculation.
 667
 668 2016-09-13  Jason Merrill  <jason@redhat.com>
 669             Tom de Vries  <tom@codesourcery.com>
 670
 671         PR c++/77427
 672         * c-common.c (set_underlying_type): Don't treat array as builtin type.
 673
 674 2016-09-13  Jason Merrill  <jason@redhat.com>
 675
 676         * c-common.c (check_cxx_fundamental_alignment_constraints): Don't
 677         limit types at all.
 678
 679 2016-09-12  Jason Merrill  <jason@redhat.com>
 680
 681         * c-common.c (check_cxx_fundamental_alignment_constraints): Fix
 682         bit/byte confusion, allow large alignment for types.
 683
 684 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 685
 686         PR c++/77496
 687         * c-common.c (warn_for_omitted_condop): Also warn for boolean data.
 688
 689 2016-09-12  David Malcolm  <dmalcolm@redhat.com>
 690
 691         PR c/72858
 692         * c-format.c (argument_parser::check_argument_type): Add params
 693         "type_start" and "conversion_char".  Use the former to generate
 694         offset_to_type_start and pass it and conversion_char to
 695         check_format_types.
 696         (check_format_info_main): Capture the start of the type
 697         information as "type_start", and pass it an format_char
 698         to arg_parser.check_argument_type.
 699         (check_format_types): Provide an example in the leading comment.
 700         Add params "offset_to_type_start" and "conversion_char"; pass
 701         them to format_type_warning calls.
 702         (test_get_modifier_for_format_len): Likewise.
 703         (matching_type_p): New function.
 704         (get_format_for_type): Add param "conversion_char" and move
 705         implementation into...
 706         (get_format_for_type_1): ...new function, called twice.
 707         Use new function matching_type_p rather than checking for
 708         TYPE_CANONICAL equality.
 709         (get_corrected_substring): New function.
 710         (format_type_warning): Provide an example in the leading comment.
 711         Add params "offset_to_type_start" and "conversion_char".  Replace
 712         call to get_format_for_type with call to get_corrected_substring
 713         and move rejection of hints for widths/precisions there.
 714         (assert_format_for_type_streq): Add param "conversion_char".
 715         (ASSERT_FORMAT_FOR_TYPE_STREQ): Add param CONVERSION_CHAR.
 716         (test_get_format_for_type_printf): Add conversion chars to the
 717         tests, adding coverage for various combinations of integer
 718         vs double conversions, and for preserving octal and hexadecimal
 719         conversions.
 720         (test_get_format_for_type_scanf): Add conversion chars to the
 721         tests.
 722
 723 2016-09-10  Tom de Vries  <tom@codesourcery.com>
 724
 725         PR C/71602
 726         * c-common.c (build_va_arg): Handle more strict
 727         targetm.canonical_va_list_type.  Replace first argument type error with
 728         assert.
 729
 730 2016-09-09  Martin Sebor  <msebor@redhat.com>
 731
 732         PR c/77520
 733         PR c/77521
 734         * c-format.c (argument_parser::find_format_char_info): Use %qc
 735         format directive unconditionally.
 736
 737 2016-09-09  Jason Merrill  <jason@redhat.com>
 738
 739         Implement C++17 new of over-aligned types.
 740         * c.opt: Add -faligned-new and -Waligned-new.
 741         * c-common.c (max_align_t_align): Split out from...
 742         (cxx_fundamental_alignment_p): ...here.
 743         * c-common.h: Declare it.
 744         * c-cppbuiltin.c (c_cpp_builtins): Handle aligned new.
 745
 746 2016-09-09  Joseph Myers  <joseph@codesourcery.com>
 747
 748         * c-cppbuiltin.c (builtin_define_type_width): New function.
 749         (builtin_define_stdint_macros, c_cpp_builtins): Define type width
 750         macros.
 751
 752 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
 753
 754         * c-common.c (get_cpp_ttype_from_string_type): Handle being passed
 755         a POINTER_TYPE.
 756         (substring_loc::get_location): Move to substring-locations.c,
 757         keeping implementation as...
 758         (c_get_substring_location): New function, from the above, reworked
 759         to use accessors rather than member lookup.
 760         * c-common.h (class substring_loc): Move to substring-locations.h,
 761         replacing with a forward decl.
 762         (c_get_substring_location): New decl.
 763         * c-format.c: Include "substring-locations.h".
 764         (format_warning_va): Move to substring-locations.c.
 765         (format_warning_at_substring): Likewise.
 766
 767 2016-09-06 Martin Sebor  <msebor@redhat.com>
 768
 769         PR c/77336
 770         * c-format.c (check_function_format): Avoid issuing warnings for
 771         functions unless they call format functions with non-constant
 772         format strings.
 773
 774 2016-09-06  Richard Biener  <rguenther@suse.de>
 775
 776         PR c/77450
 777         * c-common.c (c_common_mark_addressable_vec): Handle
 778         COMPOUND_LITERAL_EXPR.
 779
 780 2016-09-05  Marek Polacek  <polacek@redhat.com>
 781
 782         PR c/77423
 783         * c-common.c (bool_promoted_to_int_p): New function.
 784         (expr_has_boolean_operands_p): New function.
 785         (warn_logical_not_parentheses): Return if expr_has_boolean_operands_p.
 786         (maybe_warn_bool_compare): Use bool_promoted_to_int_p.
 787
 788 2016-09-04  Tom de Vries  <tom@codesourcery.com>
 789
 790         revert:
 791         2016-08-29  Tom de Vries  <tom@codesourcery.com>
 792
 793         * c-common.c (build_va_arg): Replace first argument type error
 794         with assert.
 795
 796 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
 797
 798         PR c/65467
 799         * c-omp.c (c_finish_omp_atomic): Reject _Atomic qualified expressions.
 800         (c_finish_omp_for): Reject _Atomic qualified iterators.
 801
 802 2016-09-01  Martin Sebor  <msebor@redhat.com>
 803
 804         * c-ada-spec.c (dump_ada_function_declaration): Increase buffer
 805         size to guarantee it fits the output of the formatted function
 806         regardless of its arguments.
 807
 808 2016-09-01  Marek Polacek  <polacek@redhat.com>
 809
 810         PR c/7652
 811         * c-common.c (resolve_overloaded_builtin): Fix formatting.  Add
 812         FALLTHRU comments.
 813
 814 2016-08-29  Marek Polacek  <polacek@redhat.com>
 815
 816         PR c/77292
 817         * c-common.c (warn_logical_not_parentheses): Don't warn for
 818         a comparison or a logical operator.
 819
 820 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 821
 822         * c-common.c (build_va_arg): Fix type comparison assert.
 823
 824 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 825
 826         * c-common.c (build_va_arg): Replace first argument type error
 827         with assert.
 828
 829 2016-08-29  Tom de Vries  <tom@codesourcery.com>
 830
 831         PR c/77398
 832         * c-common.c (build_va_arg): Add first argument error.  Build va_arg
 833         with error_mark_node as va_list instead of with illegal va_list.
 834
 835 2016-08-25  Marek Polacek  <polacek@redhat.com>
 836             David Malcolm  <dmalcolm@redhat.com>
 837
 838         * c-common.c (warn_logical_not_parentheses): Print fixit hints.
 839         * c-common.h (warn_logical_not_parentheses): Update declaration.
 840
 841 2016-08-22  Marek Polacek  <polacek@redhat.com>
 842
 843         PR c++/77321
 844         * c-common.c (warn_for_memset): Check type for null.
 845
 846 2016-08-22  Joseph Myers  <joseph@codesourcery.com>
 847
 848         * c-family/c-cppbuiltin.c (c_cpp_builtins): Check _FloatN and
 849         _FloatNx types for suffixes for built-in functions.
 850
 851 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
 852
 853         PR c/32187
 854         * c-common.h (RID_FLOAT16, RID_FLOATN_NX_FIRST, RID_FLOAT32)
 855         (RID_FLOAT64, RID_FLOAT128, RID_FLOAT32X, RID_FLOAT64X)
 856         (RID_FLOAT128X): New enum rid values.
 857         (CASE_RID_FLOATN_NX): New macro.
 858         * c-common.c (c_common_reswords): Add _FloatN and _FloatNx
 859         keywords.
 860         (c_common_type_for_mode): Check for _FloatN and _FloatNx and
 861         corresponding complex types.
 862         (c_common_nodes_and_builtins): For non-C++, register _FloatN and
 863         _FloatNx and corresponding complex types.
 864         (keyword_begins_type_specifier): Use CASE_RID_FLOATN_NX.
 865         * c-cppbuiltin.c (builtin_define_float_constants): Check _FloatN
 866         and _FloatNx types for the widest type for determining
 867         DECIMAL_DIG.  Define __LDBL_DECIMAL_DIG__ as well as
 868         __DECIMAL_DIG__ for long double.  Handle FMA_SUFFIX being NULL.
 869         (c_cpp_builtins): Call builtin_define_float_constants for _FloatN
 870         and _FloatNx types.
 871         * c-lex.c (interpret_float): Handle _FloatN and _FloatNx
 872         constants.
 873         * c-pretty-print.c (pp_c_floating_constant): Handle _FloatN and
 874         _FloatNx types.
 875
 876 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 877
 878         * c-opts.c (c_diagnostic_finalizer): Update for change to
 879         diagnostic_show_locus.
 880
 881 2016-08-18  David Malcolm  <dmalcolm@redhat.com>
 882
 883         * c-common.c: Include "spellcheck.h".
 884         (cb_get_suggestion): New function.
 885         * c-common.h (cb_get_suggestion): New decl.
 886         * c-lex.c (init_c_lex): Initialize cb->get_suggestion to
 887         cb_get_suggestion.
 888
 889 2016-08-18  Marek Polacek  <polacek@redhat.com>
 890
 891         PR c/71514
 892         * c-common.c (get_atomic_generic_size): Disallow pointer-to-function
 893         and pointer-to-VLA.
 894
 895 2016-08-16  David Malcolm  <dmalcolm@redhat.com>
 896
 897         PR c/72857
 898         * c-common.c (substring_loc::get_range): Rename to...
 899         (substring_loc::get_location): ...this, converting param from a
 900         source_range * to a location_t *.  Call
 901         get_source_location_for_substring rather than
 902         get_source_range_for_substring, and pass in m_caret_idx.
 903         * c-common.h (substring_loc::substring_loc): Add param "caret_idx".
 904         (substring_loc::get_range): Replace with...
 905         (substring_loc::get_location): ...this.
 906         (substring_loc::set_caret_index): New method.
 907         (substring_loc): Add field m_caret_idx.
 908         * c-format.c (format_warning_va): Update for above changes.
 909         Rename local "substring_loc" to "fmt_substring_loc" to avoid
 910         clashing with type name.
 911         (format_warning_at_char): Add caret_idx param to substring_loc ctor.
 912         (check_argument_type): Likewise.
 913         (format_type_warning): Rename param "fmt_loc" to "whole_fmt_loc"
 914         Use a copy when emitting warnings, setting the caret index from TYPE.
 915
 916 2016-08-16  Eric Botcazou  <ebotcazou@adacore.com>
 917             Arnaud Charlet  <charlet@adacore.com>
 918
 919         * c-ada-spec.c (dump_number): New function.
 920         (handle_escape_character): Likewise.
 921         (print_ada_macros): Add handling of constant integers and strings.
 922
 923 2016-08-12  Marek Polacek  <polacek@redhat.com>
 924
 925         PR c/7652
 926         * c-common.c (scalar_to_vector): Adjust fall through comment.
 927         * c-opts.c (c_common_handle_option): Likewise.
 928         * c-pragma.c (handle_pragma_pack): Add FALLTHRU.
 929         * c-pretty-print.c (c_pretty_printer::postfix_expression): Adjust
 930         fall through comment.
 931         * cilk.c (extract_free_variables): Add FALLTHRU.
 932
 933 2016-08-10  Jason Merrill  <jason@redhat.com>
 934
 935         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_if_constexpr.
 936
 937 2016-08-09  Jason Merrill  <jason@redhat.com>
 938
 939         * c-common.c (c_common_attribute_table): vector_size affects type
 940         identity.
 941
 942 2016-08-09  Marek Polacek  <polacek@redhat.com>
 943
 944         PR c/7652
 945         * c-ada-spec.c (dump_generic_ada_node): Add return.
 946
 947 2016-08-09  Jason Merrill  <jason@redhat.com>
 948
 949         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_constexpr for
 950         C++17 constexpr lambdas.
 951
 952 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 953
 954         PR c/64955
 955         * c-common.h (selftest::c_format_c_tests): New declaration.
 956         (selftest::run_c_tests): New declaration.
 957         * c-format.c: Include "selftest.h.
 958         (format_warning_va): Add param "corrected_substring" and use
 959         it to add a replacement fix-it hint.
 960         (format_warning_at_substring): Likewise.
 961         (format_warning_at_char): Update for new param of
 962         format_warning_va.
 963         (argument_parser::check_argument_type): Pass "fki" to
 964         check_format_types.
 965         (check_format_types): Add param "fki" and pass it to
 966         format_type_warning.
 967         (deref_n_times): New function.
 968         (get_modifier_for_format_len): New function.
 969         (selftest::test_get_modifier_for_format_len): New function.
 970         (get_format_for_type): New function.
 971         (format_type_warning): Add param "fki" and use it to attempt
 972         to provide hints for argument types when calling
 973         format_warning_at_substring.
 974         (selftest::get_info): New function.
 975         (selftest::assert_format_for_type_streq): New function.
 976         (ASSERT_FORMAT_FOR_TYPE_STREQ): New macro.
 977         (selftest::test_get_format_for_type_printf): New function.
 978         (selftest::test_get_format_for_type_scanf): New function.
 979         (selftest::c_format_c_tests): New function.
 980
 981 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
 982
 983         PR c/52952
 984         * c-format.c: Include "diagnostic.h".
 985         (location_column_from_byte_offset): Delete.
 986         (location_from_offset): Delete.
 987         (format_warning_va): New function.
 988         (format_warning_at_substring): New function.
 989         (format_warning_at_char): New function.
 990         (check_format_arg): Capture location of format_tree and pass to
 991         check_format_info_main.
 992         (argument_parser): Add fields "start_of_this_format" and
 993         "format_string_cst".
 994         (flag_chars_t::validate): Add param "format_string_cst".  Convert
 995         warning_at call using location_from_offset to call to
 996         format_warning_at_char.
 997         (argument_parser::argument_parser): Add param "format_string_cst_"
 998         and use use it to initialize field "format_string_cst".
 999         Initialize new field "start_of_this_format".
1000         (argument_parser::read_format_flags): Convert warning_at call
1001         using location_from_offset to a call to format_warning_at_char.
1002         (argument_parser::read_any_format_left_precision): Likewise.
1003         (argument_parser::read_any_format_precision): Likewise.
1004         (argument_parser::read_any_other_modifier): Likewise.
1005         (argument_parser::find_format_char_info): Likewise, in three places.
1006         (argument_parser::parse_any_scan_set): Likewise, in one place.
1007         (argument_parser::handle_conversions): Likewise, in two places.
1008         (argument_parser::check_argument_type): Add param "fmt_param_loc"
1009         and use it to make a substring_loc.  Pass the latter to
1010         check_format_types.
1011         (check_format_info_main): Add params "fmt_param_loc" and
1012         "format_string_cst".  Convert warning_at calls using
1013         location_from_offset to calls to format_warning_at_char.  Pass the
1014         new params to the arg_parser ctor.  Pass "format_string_cst" to
1015         flag_chars.validate.  Pass "fmt_param_loc" to
1016         arg_parser.check_argument_type.
1017         (check_format_types): Convert first param from a location_t
1018         to a const substring_loc & and rename to "fmt_loc".  Attempt
1019         to extract the range of the relevant parameter and pass it
1020         to format_type_warning.
1021         (format_type_warning): Convert first param from a location_t
1022         to a const substring_loc & and rename to "fmt_loc".  Add
1023         params "param_range" and "type".  Replace calls to warning_at
1024         with calls to format_warning_at_substring.
1025
1026 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1027
1028         * c-format.c (class flag_chars_t): New class.
1029         (struct length_modifier): New struct.
1030         (class argument_parser): New class.
1031         (flag_chars_t::flag_chars_t): New ctor.
1032         (flag_chars_t::has_char_p): New method.
1033         (flag_chars_t::add_char): New method.
1034         (flag_chars_t::validate): New method.
1035         (flag_chars_t::get_alloc_flag): New method.
1036         (flag_chars_t::assignment_suppression_p): New method.
1037         (argument_parser::argument_parser): New ctor.
1038         (argument_parser::read_any_dollar): New method.
1039         (argument_parser::read_format_flags): New method.
1040         (argument_parser::read_any_format_width): New method.
1041         (argument_parser::read_any_format_left_precision): New method.
1042         (argument_parser::read_any_format_precision): New method.
1043         (argument_parser::handle_alloc_chars): New method.
1044         (argument_parser::read_any_length_modifier): New method.
1045         (argument_parser::read_any_other_modifier): New method.
1046         (argument_parser::find_format_char_info): New method.
1047         (argument_parser::validate_flag_pairs): New method.
1048         (argument_parser::give_y2k_warnings): New method.
1049         (argument_parser::parse_any_scan_set): New method.
1050         (argument_parser::handle_conversions): New method.
1051         (argument_parser::check_argument_type): New method.
1052         (check_format_info_main): Introduce classes argument_parser
1053         and flag_chars_t, moving the code within the loop into methods
1054         of these classes.  Make various locals "const".
1055
1056 2016-08-05  David Malcolm  <dmalcolm@redhat.com>
1057
1058         * c-common.c: Include "substring-locations.h".
1059         (get_cpp_ttype_from_string_type): New function.
1060         (g_string_concat_db): New global.
1061         (substring_loc::get_range): New method.
1062         * c-common.h (g_string_concat_db): New declaration.
1063         (class substring_loc): New class.
1064         * c-lex.c (lex_string): When concatenating strings, capture the
1065         locations of all tokens using a new obstack, and record the
1066         concatenation locations within g_string_concat_db.
1067         * c-opts.c (c_common_init_options): Construct g_string_concat_db
1068         on the ggc-heap.
1069
1070 2016-07-29  Marek Polacek  <polacek@redhat.com>
1071
1072         PR c/71926
1073         * c-common.c (c_common_truthvalue_conversion): Use LOCATION for the
1074         parentheses warning.
1075
1076         PR c/71574
1077         * c-common.c (handle_alloc_align_attribute): Also check FUNCTION_DECL.
1078
1079 2016-07-28  Martin Liska  <mliska@suse.cz>
1080
1081         PR gcov-profile/68025
1082         * c-common.c (handle_no_profile_instrument_function_attribute):
1083
1084 2016-07-27  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1085
1086         * c-common.c (check_user_alignment): Use LOG2_BITS_PER_UNIT instead of
1087         BITS_PER_UNIT_LOG.
1088
1089 2016-07-25  Jason Merrill  <jason@redhat.com>
1090
1091         PR c++/65970
1092         * c.opt (fconstexpr-loop-limit): New.
1093
1094 2016-07-22  Martin Sebor  <msebor@redhat.com>
1095
1096         PR c++/71675
1097         * c-common.c (resolve_overloaded_builtin): Avoid converting
1098         __atomic_compare_exchange_n return type to that of what its
1099         first argument points to.
1100
1101 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1102
1103         * c-common.c: Use HOST_WIDE_INT_M1U instead of
1104         ~(unsigned HOST_WIDE_INT) 0.
1105
1106 2016-07-22  Martin Liska  <mliska@suse.cz>
1107
1108         PR gcov-profile/69028
1109         PR gcov-profile/62047
1110         * cilk.c (create_cilk_helper_decl): Set location of a new decl
1111         to the current_function_decl.
1112
1113 2016-07-21  Jason Merrill  <jason@redhat.com>
1114
1115         PR c++/65168
1116         * c-common.c (c_common_truthvalue_conversion): Check
1117         c_inhibit_evaluation_warnings for warning about address of
1118         reference.
1119
1120 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1121
1122         * c-common.h (lookup_name_fuzzy): Convert return type from tree to
1123         const char *.
1124
1125 2016-07-15  Jason Merrill  <jason@redhat.com>
1126
1127         * c-opts.c (c_common_post_options): Update -fabi-version default to 11.
1128
1129 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1130
1131         PR c/71858
1132         * c-common.h (enum lookup_name_fuzzy_kind): Add
1133         FUZZY_LOOKUP_FUNCTION_NAME.
1134
1135 2016-07-08  Jason Merrill  <jason@redhat.com>
1136
1137         P0145: Refining Expression Order for C++.
1138         * c.opts (-fargs-in-order): Rename to -fstrong-eval-order.
1139         * c-opts.c: Adjust.
1140
1141 2016-07-05  Markus Trippelsdorf  <markus@trippelsdorf.de>
1142
1143         PR c++/71214
1144         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_rvalue_references.
1145
1146 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1147
1148         * c-pragma.h (enum pragma_kind): Rename
1149         PRAGMA_OMP_DECLARE_REDUCTION to PRAGMA_OMP_DECLARE.  Adjust all
1150         users.
1151
1152 2016-06-29  Richard Biener  <rguenther@suse.de>
1153
1154         PR middle-end/71002
1155         * c-common.c (c_common_get_alias_set): Remove union type punning case.
1156
1157 2016-06-24  Jason Merrill  <jason@redhat.com>
1158
1159         P0145R2: Refining Expression Order for C++.
1160         * c-common.c (verify_tree) [COMPOUND_EXPR]: Fix handling on LHS of
1161         MODIFY_EXPR.
1162
1163 2016-06-24  Jakub Jelinek  <jakub@redhat.com>
1164
1165         * c-common.c (check_builtin_function_arguments): Require last
1166         argument of BUILT_IN_*_OVERFLOW_P to have INTEGER_TYPE type.
1167         Adjust wording of diagnostics for BUILT_IN_*_OVERLFLOW
1168         if the last argument is pointer to enumerated or boolean type.
1169
1170 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1171
1172         PR c/70339
1173         * c-common.h (enum lookup_name_fuzzy_kind): New enum.
1174         (lookup_name_fuzzy): New prototype.
1175
1176 2016-06-21  John David Anglin  <danglin@gcc.gnu.org>
1177
1178         * c-common.c (get_source_date_epoch): Use int64_t instead of long long.
1179
1180 2016-06-14  Jason Merrill  <jason@redhat.com>
1181
1182         P0145R2: Refining Expression Order for C++.
1183         * c.opt (fargs-in-order): New.
1184         * c-opts.c (c_common_post_options): Adjust flag_args_in_order.
1185
1186 2016-06-13  Jakub Jelinek  <jakub@redhat.com>
1187
1188         PR sanitizer/71498
1189         * c-gimplify.c (ubsan_walk_array_refs_r): Set *walk_subtrees = 0 on
1190         all BIND_EXPRs, and on all BIND_EXPRs recurse also on BIND_EXPR_BODY.
1191
1192         PR preprocessor/71183
1193         * c-ppoutput.c (init_pp_output): Set cb->get_source_date_epoch
1194         to cb_get_source_date_epoch.
1195
1196 2016-06-10  Jakub Jelinek  <jakub@redhat.com>
1197
1198         PR c/68657
1199         * c.opt (Wpsabi): Add Warning flag.
1200
1201 2016-06-10  Martin Sebor  <msebor@redhat.com>
1202
1203         PR c/71392
1204         * gcc/c-family/c-common.c (handle_nonnull_attribute): Accept
1205         the nonnull attribute in type-generic builtins.
1206
1207 2016-06-09  Martin Sebor  <msebor@redhat.com>
1208
1209         PR c/70883
1210         * c-common.c (builtin_function_validate_nargs): Make text of error
1211         message consistent with others like it.
1212
1213 2016-06-08  Martin Sebor  <msebor@redhat.com>
1214             Jakub Jelinek  <jakub@redhat.com>
1215
1216         PR c++/70507
1217         PR c/68120
1218         * c-common.c (check_builtin_function_arguments): Handle
1219         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1220
1221 2016-06-08  Richard Biener  <rguenther@suse.de>
1222
1223         * c-common.c (parse_optimize_options): Improve diagnostic messages.
1224
1225 2016-06-07  Richard Biener  <rguenther@suse.de>
1226
1227         PR c/61564
1228         * c-common.c (parse_optimize_options): Only apply CL_OPTIMIZATION
1229         options and warn about others.
1230
1231 2016-06-01  Eduard Sanou  <dhole@openmailbox.org>
1232
1233         * c-common.c (get_source_date_epoch): Rename to
1234         cb_get_source_date_epoch.
1235         * c-common.c (cb_get_source_date_epoch): Use a single generic erorr
1236         message when the parsing fails.  Use error_at instead of fatal_error.
1237         * c-common.h (get_source_date_epoch): Rename to
1238         cb_get_source_date_epoch.
1239         * c-common.h (cb_get_source_date_epoch): Prototype.
1240         * c-common.h (MAX_SOURCE_DATE_EPOCH): Define.
1241         * c-common.h (c_omp_region_type): Remove trailing comma.
1242         * c-lex.c (init_c_lex): Set cb->get_source_date_epoch callback.
1243         * c-lex.c (c_lex_with_flags): Remove initialization of
1244         pfile->source_date_epoch.
1245
1246 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1247
1248         PR c++/71349
1249         * c-omp.c (c_omp_split_clauses): Put OMP_CLAUSE_DEPEND to
1250         C_OMP_CLAUSE_SPLIT_TARGET.  Put OMP_CLAUSE_NOWAIT to
1251         C_OMP_CLAUSE_SPLIT_TARGET if combined with target construct,
1252         instead of C_OMP_CLAUSE_SPLIT_FOR.
1253
1254 2016-05-24  Richard Biener  <rguenther@suse.de>
1255
1256         PR middle-end/70434
1257         PR c/69504
1258         * c-common.h (convert_vector_to_pointer_for_subscript): Rename to ...
1259         (convert_vector_to_array_for_subscript): ... this.
1260         * c-common.c (convert_vector_to_pointer_for_subscript): Use a
1261         VIEW_CONVERT_EXPR to an array type.  Rename to ...
1262         (convert_vector_to_array_for_subscript): ... this.
1263
1264 2016-05-12  Marek Polacek  <polacek@redhat.com>
1265
1266         PR c/70756
1267         * c-common.c (pointer_int_sum): Call size_in_bytes_loc instead of
1268         size_in_bytes and pass LOC to it.
1269
1270 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1271
1272         PR c/43651
1273         * c.opt (Wduplicate-decl-specifier): New option.
1274
1275 2016-05-11  Marek Polacek  <polacek@redhat.com>
1276
1277         PR c++/71024
1278         * c-common.c (diagnose_mismatched_attributes): New function.
1279         * c-common.h (diagnose_mismatched_attributes): Declare.
1280
1281 2016-05-04  Marek Polacek  <polacek@redhat.com>
1282
1283         * c.opt (Wdangling-else): New option.
1284
1285 2016-05-03  Marek Polacek  <polacek@redhat.com>
1286
1287         PR c/70859
1288         * c-common.c (builtin_function_validate_nargs): Add location
1289         parameter.  Use it.
1290         (check_builtin_function_arguments): Add location and arguments
1291         parameters.  Use them.
1292         * c-common.h (check_builtin_function_arguments): Update declaration.
1293
1294 2016-05-03  Richard Biener  <rguenther@suse.de>
1295
1296         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Do not
1297         allow call args to gimplify to SSA names.
1298
1299 2016-05-03  Marek Polacek  <polacek@redhat.com>
1300
1301         * c-common.h (enum c_omp_region_type): Remove stray comma.
1302
1303 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1304
1305         * c-common.h (enum c_omp_region_type): Define.
1306
1307 2016-05-02  Richard Sandiford  <richard.sandiford@arm.com>
1308
1309         * c-common.c (shorten_compare): Use wi::to_wide.
1310
1311 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1312
1313         PR middle-end/70626
1314         * c-common.h (c_oacc_split_loop_clauses): Add boolean argument.
1315         * c-omp.c (c_oacc_split_loop_clauses): Use it to duplicate
1316         reduction clauses in acc parallel loops.
1317
1318 2016-04-29  Marek Polacek  <polacek@redhat.com>
1319
1320         PR c/70852
1321         * c-common.c (warn_for_memset): Check domain before accessing it.
1322
1323 2016-04-29  Dominik Vogt  <vogt@linux.vnet.ibm.com>
1324
1325         PR/69089
1326         * c-common.c (handle_aligned_attribute): Allow 0 as an argument to the
1327         "aligned" attribute.
1328
1329 2016-04-28  Jason Merrill  <jason@redhat.com>
1330
1331         * c-lex.c (c_common_has_attribute): Handle nodiscard.
1332
1333 2016-04-28  Eduard Sanou  <dhole@openmailbox.org>
1334             Matthias Klose  <doko@debian.org>
1335
1336         * c-common.c (get_source_date_epoch): New function, gets the environment
1337         variable SOURCE_DATE_EPOCH and parses it as long long with error
1338         handling.
1339         * c-common.h (get_source_date_epoch): Prototype.
1340         * c-lex.c (c_lex_with_flags): set parse_in->source_date_epoch.
1341
1342 2015-04-27  Ryan Burn  <contact@rnburn.com>
1343
1344         PR c++/69024
1345         PR c++/68997
1346         * cilk.c (cilk_ignorable_spawn_rhs_op): Change to external linkage.
1347         (cilk_recognize_spawn): Renamed from recognize_spawn and change to
1348         external linkage.
1349         (cilk_detect_and_unwrap): Corresponding changes.
1350         (extract_free_variables): Don't extract free variables from
1351         AGGR_INIT_EXPR slot.
1352         * c-common.h (cilk_ignorable_spawn_rhs_op): Prototype.
1353         (cilk_recognize_spawn): Likewise.
1354
1355 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1356
1357         * c.opt (Wmemset-elt-size): New option.
1358         * c-common.c (warn_for_memset): New function.
1359         * c-common.h (warn_for_memset): Declare.
1360
1361 2016-04-25  Jason Merrill  <jason@redhat.com>
1362
1363         * c-common.c (handle_unused_attribute): Accept CONST_DECL.
1364         No longer static.
1365         * c-common.h: Declare it.
1366         * c-lex.c (c_common_has_attribute): Add maybe_unused.
1367
1368 2016-04-22  Jason Merrill  <jason@redhat.com>
1369
1370         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_range_based_for.
1371
1372 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1373
1374         PR c++/69363
1375         * c-cilkplus.c (c_finish_cilk_clauses): Remove function.
1376         * c-common.h (c_finish_cilk_clauses): Remove declaration.
1377
1378 2016-04-18  Michael Matz  <matz@suse.de>
1379
1380         * c-common.c (handle_aligned_attribute): Use SET_TYPE_ALIGN
1381         and SET_DECL_ALIGN.
1382
1383 2016-04-17  Eric Botcazou  <ebotcazou@adacore.com>
1384
1385         * c-ada-spec.c (get_underlying_decl): Return the typedef, if any.
1386         (dump_generic_ada_node) <POINTER_TYPE>: Clean up handling of access
1387         to incomplete types.
1388         (dump_nested_type): Remove redundant tests and tidy up.
1389         (print_ada_declaration): Also set TREE_VISITED on the declaration of
1390         a type which is the typedef of an original type.
1391
1392 2016-04-15  Marek Polacek  <polacek@redhat.com>
1393
1394         PR c/70651
1395         * c-common.c (build_va_arg): Change two asserts into errors and return
1396         error_mark_node.
1397
1398 2016-04-13  Marek Polacek  <polacek@redhat.com>
1399
1400         PR c++/70639
1401         * c-indentation.c (should_warn_for_misleading_indentation): Bail out
1402         for switch statements, too.
1403
1404 2016-03-28  Jason Merrill  <jason@redhat.com>
1405
1406         * c-cppbuiltin.c (c_cpp_builtins): Update __cpp_range_based_for.
1407
1408 2016-03-23  Marek Polacek  <polacek@redhat.com>
1409
1410         PR c++/69884
1411         * c.opt (Wignored-attributes): New option.
1412
1413 2016-03-22  David Malcolm  <dmalcolm@redhat.com>
1414
1415         PR c/69993
1416         * c-indentation.c (warn_for_misleading_indentation): Rewrite the
1417         diagnostic text, reversing the order of the warning and note so
1418         that they appear in source order.
1419
1420 2016-03-17  Marek Polacek  <polacek@redhat.com>
1421
1422         PR c/69407
1423         * c-common.c (resolve_overloaded_builtin): Set TREE_USED for the fetch
1424         operations.
1425
1426 2016-03-14  Jason Merrill  <jason@redhat.com>
1427
1428         * c-cppbuiltin.c (c_cpp_builtins): Set __cpp_hex_float.
1429
1430         * c-cppbuiltin.c (c_cpp_builtins): Bump __cpp_range_based_for.
1431
1432 2016-03-09  Richard Biener  <rguenther@suse.de>
1433
1434         PR c/70143
1435         * c-common.c (strict_aliasing_warning): Add back
1436         alias_sets_conflict_p check.
1437
1438 2016-03-08  Jason Merrill  <jason@redhat.com>
1439
1440         * c-opts.c (set_std_cxx1z): Don't enable concepts.
1441
1442 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1443
1444         PR c/68187
1445         * c-indentation.c (get_visual_column): Move code to determine next
1446         tab stop to...
1447         (next_tab_stop): ...this new function.
1448         (line_contains_hash_if): Delete function.
1449         (detect_preprocessor_logic): Delete function.
1450         (get_first_nws_vis_column): New function.
1451         (detect_intervening_unindent): New function.
1452         (should_warn_for_misleading_indentation): Replace call to
1453         detect_preprocessor_logic with a call to
1454         detect_intervening_unindent.
1455
1456 2016-03-04  David Malcolm  <dmalcolm@redhat.com>
1457
1458         PR c/68187
1459         * c-indentation.c (should_warn_for_misleading_indentation): When
1460         suppressing warnings about cases where the guard and body are on
1461         the same column, only use the first non-whitespace column in place
1462         of the guard token column when dealing with "else" clauses.
1463         When rejecting aligned BODY and NEXT, loosen the requirement
1464         from equality with the first non-whitespace of guard to simply
1465         that they not be indented relative to it.
1466
1467 2016-03-04  Richard Biener  <rguenther@suse.de>
1468
1469         PR c++/70054
1470         * c-common.c (strict_aliasing_warning): Use alias_set_subset_of
1471         instead of alias_sets_conflict_p.
1472
1473 2016-03-01  Marek Polacek  <polacek@redhat.com>
1474
1475         PR c++/69795
1476         * c-common.c (reject_gcc_builtin): Check for FUNCTION_DECL rather than
1477         any DECL.
1478
1479 2016-02-22  Martin Sebor  <msebor@redhat.com>
1480
1481         PR middle-end/69780
1482         * c-common.c (check_builtin_function_arguments): Validate and
1483         reject invalid arguments to __builtin_alloca_with_align.
1484
1485 2016-02-20  Mark Wielaard  <mjw@redhat.com>
1486
1487         PR c/28901
1488         * c.opt (Wunused-const-variable): Turn into Alias for...
1489         (Wunused-const-variable=): New option.
1490
1491 2016-02-19  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1492
1493         PR c++/69865
1494         * c-opts.c (c_common_post_options): Move call to set_std_cxx14 from
1495         here...
1496         (c_common_init_options): ...to here.
1497         (set_std_cxx98): Initialize flag_isoc94 and flag_isoc99.
1498
1499 2016-02-19  Jakub Jelinek  <jakub@redhat.com>
1500
1501         PR c++/69826
1502         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_GRAINSIZE.
1503         (init_pragma): Register PRAGMA_CILK_GRAINSIZE even for
1504         flag_preprocess_only.
1505
1506 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1507
1508         PR c/69835
1509         * c.opt (Wnonnull-compare): Enable for -Wall.
1510
1511 2016-02-15  Jakub Jelinek  <jakub@redhat.com>
1512
1513         PR c++/69797
1514         * c-common.c (sync_resolve_size): Diagnose too few arguments
1515         even when params is non-NULL empty vector.
1516
1517 2016-02-08  Bernd Schmidt  <bschmidt@redhat.com>
1518
1519         PR target/60410
1520         * c.opt (fshort-double): Remove.
1521
1522 2016-02-05  Martin Sebor  <msebor@redhat.com>
1523
1524         PR c++/69662
1525         * c.opt (Warning options): Update -Wplacement-new to take
1526         an optional argument.
1527
1528 2016-02-01  Jakub Jelinek  <jakub@redhat.com>
1529
1530         PR preprocessor/69543
1531         PR c/69558
1532         * c-pragma.c (handle_pragma_diagnostic): Pass input_location
1533         instead of loc to control_warning_option.
1534
1535 2016-02-01  Nathan Sidwell  <nathan@codesourcery.com>
1536
1537         * c.opt (fopenacc-dim=): New option.
1538
1539 2016-01-27  Ryan Burn  <contact@rnburn.com>
1540
1541         PR cilkplus/69267
1542         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): Change to use
1543         gimplify_arg. Removed superfluous post_p argument.
1544         * c-family.h (cilk_gimplify_call_params_in_spawned_fn): Removed
1545         superfluous post_p argument.
1546         * c-gimplify.c (c_gimplify_expr): Likewise.
1547
1548 2016-01-26  David Malcolm  <dmalcolm@redhat.com>
1549
1550         PR other/69006
1551         * c-opts.c (c_diagnostic_finalizer): Replace invocation of
1552         pp_newline_and_flush with pp_flush.
1553
1554 2016-01-20  Martin Sebor  <msebor@redhat.com>
1555
1556         PR c/69405
1557         * c-common.c (sync_resolve_size): Avoid printing diagnostic about
1558         an incompatible argument when the argument isn't a valid tree node.
1559
1560 2016-01-18  Jason Merrill  <jason@redhat.com>
1561
1562         PR c++/68767
1563         * c-common.c (check_function_arguments_recurse): Fold the whole
1564         COND_EXPR, not just the condition.
1565
1566 2016-01-18  Tom de Vries  <tom@codesourcery.com>
1567
1568         * c-omp.c (c_oacc_split_loop_clauses): Don't copy OMP_CLAUSE_REDUCTION,
1569         classify as loop clause.
1570
1571 2016-01-15  Jakub Jelinek  <jakub@redhat.com>
1572
1573         PR bootstrap/68271
1574         * c-pragma.c (c_register_pragma_1): Adjust comment to note that
1575         C++ FE no longer has limit on number of pragmas.
1576
1577 2015-01-14  Ryan Burn  <contact@rnburn.com>
1578
1579         PR c++/69048
1580         * cilk.c (create_cilk_wrapper_body): Call fold_build_cleanup_point_expr
1581         to add missing cleanup point.
1582
1583 2016-01-14  David Malcolm  <dmalcolm@redhat.com>
1584
1585         PR c++/68819
1586         * c-indentation.c (get_visual_column): Add location_t param.
1587         Handle the column number being zero by effectively disabling the
1588         warning, with an "inform".
1589         (should_warn_for_misleading_indentation): Add location_t argument
1590         for all uses of get_visual_column.
1591
1592 2016-01-10  Patrick Palka  <ppalka@gcc.gnu.org>
1593
1594         PR c++/69029
1595         * c-indentation.c (should_warn_for_misleading_indentation):
1596         Don't warn about do-while statements.
1597
1598 2016-01-07  Martin Sebor  <msebor@redhat.com>
1599
1600         PR c/68966
1601         * c-common.c (sync_resolve_size): Reject first argument when it's
1602         a pointer to _Bool.
1603
1604 2016-01-05  David Malcolm  <dmalcolm@redhat.com>
1605
1606         PR c/69122
1607         * c-indentation.c (get_visual_column): Remove default argument.
1608         (should_warn_for_misleading_indentation): For the multiline case,
1609         update call to get_visual_column for next_stmt_exploc so that it
1610         captures the location of the first non-whitespace character in the
1611         relevant line.  Don't issue warnings if there is non-whitespace
1612         before the next statement.
1613
1614 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
1615
1616         Update copyright years.
1617
1618 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
1619
1620         * c-common.c (binary_op_error): Convert first param from
1621         location_t to rich_location * and use it when emitting an error.
1622         * c-common.h (binary_op_error): Convert first param from
1623         location_t to rich_location *.
1624
1625 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
1626
1627         * c-common.h (conflict_marker_get_final_tok_kind): New prototype.
1628         * c-lex.c (conflict_marker_get_final_tok_kind): New function.
1629
1630 2015-12-15  Ilya Verbin  <ilya.verbin@intel.com>
1631
1632         * c-common.c (c_common_attribute_table): Handle "omp declare target
1633         link" attribute.
1634
1635 2015-12-14  Jakub Jelinek  <jakub@redhat.com>
1636
1637         PR c/68833
1638         * c.opt (Wmissing-format-attribute, Wnormalized): Add Warning option.
1639
1640 2014-12-12  Tobias Burnus  <burnus@net-b.de>
1641
1642         PR fortran/68815
1643         * c-format.c (gcc_gfc_char_table): Add 'q' flag to remaining
1644         specifiers (%d, %i,%u and %c).
1645
1646 2015-12-10  David Malcolm  <dmalcolm@redhat.com>
1647
1648         * c.opt (Wmisleading-indentation): Add to -Wall for C and C++.
1649
1650 2015-12-08  Jakub Jelinek  <jakub@redhat.com>
1651
1652         PR c/48088
1653         PR c/68657
1654         * c.opt (Wfloat-conversion, Wsign-conversion): Add Warning.
1655         * c-pragma.c (handle_pragma_diagnostic): Adjust
1656         control_warning_option caller.
1657
1658 2015-12-07  David Malcolm  <dmalcolm@redhat.com>
1659
1660         * c-common.c (c_cpp_error): Update for change to
1661         rich_location::set_range.
1662
1663 2015-12-04  Paolo Bonzini  <bonzini@gnu.org>
1664
1665         * c-common.c (maybe_warn_shift_overflow): Warn on all overflows if
1666         shifting 1 out of the sign bit.
1667
1668 2015-12-04  Kirill Yukhin  <kirill.yukhin@intel.com>
1669
1670         * c-common.c (c_common_attribute_table[]): Update max arguments
1671         count for "simd" attribute.
1672         (handle_simd_attribute): Parse "notinbranch" and "inbranch" arguments.
1673
1674 2015-12-03  Jakub Jelinek  <jakub@redhat.com>
1675
1676         PR preprocessor/57580
1677         * c-ppoutput.c (print): Change printed field to bool.
1678         Move src_file last for smaller padding.
1679         (init_pp_output): Set print.printed to false instead of 0.
1680         (scan_translation_unit): Fix up formatting.  Set print.printed
1681         to true after printing something other than newline.
1682         (scan_translation_unit_trad): Set print.printed to true instead of 1.
1683         (maybe_print_line_1): Set print.printed to false instead of 0.
1684         (print_line_1): Likewise.
1685         (do_line_change): Set print.printed to true instead of 1.
1686         (cb_define, dump_queued_macros, cb_include, cb_def_pragma,
1687         dump_macro): Set print.printed to false after printing newline.
1688
1689 2015-12-02  Jason Merrill  <jason@redhat.com>
1690
1691         * c-common.c (fold_for_warn): New.
1692         (warn_logical_operator, warn_tautological_cmp)
1693         (check_function_arguments_recurse, maybe_warn_bool_compare): Use it.
1694
1695         * c-common.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
1696         (c_fully_fold_internal, decl_constant_value_for_optimization):
1697         Move to c/c-fold.c.
1698         * c-common.h: Don't declare decl_constant_value_for_optimization.
1699
1700 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
1701
1702         PR c/68162
1703         * c-common.h (c_build_qualified_type): Add extra default
1704         arguments.
1705
1706 2015-12-01  Julian Brown  <julian@codesourcery.com>
1707             Cesar Philippidis  <cesar@codesourcery.com>
1708             James Norris  <James_Norris@mentor.com>
1709
1710         * c-pragma.c (oacc_pragmas): Add PRAGMA_OACC_HOST_DATA.
1711         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_HOST_DATA.
1712         (pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_USE_DEVICE.
1713
1714 2015-11-30  Eric Botcazou  <ebotcazou@adacore.com>
1715
1716         * c-ada-spec.c (print_ada_macros): Remove redundant blank line.
1717         (decl_sloc_common): Delete and move bulk of processing to...
1718         (decl_sloc): ...here.
1719         (pp_ada_tree_identifier): Remove reference to QUAL_UNION_TYPE.
1720         (dump_ada_double_name): Remove S parameter and compute the suffix.
1721         (dump_ada_array_type): Add PARENT parameter.  Simplify computation of
1722         element type and deal with an anonymous one.
1723         (dump_ada_template): Use RECORD_OR_UNION_TYPE_P macro.
1724         (dump_generic_ada_node): Tweak.  Adjust call to dump_ada_array_type
1725         and remove reference to QUAL_UNION_TYPE.
1726         (dump_nested_types): Make 2 passes on the fields and move bulk to...
1727         (dump_nested_type): ...here.  New function extracted from above.
1728         Generate a full declaration for anonymous element type of arrays.
1729         (print_ada_declaration): Really skip anonymous declarations.  Remove
1730         references to QUAL_UNION_TYPE.  Adjust call to dump_ada_array_type.
1731         Clean up processing of declarations of array types and objects.
1732         (print_ada_struct_decl): Remove reference to QUAL_UNION_TYPE.
1733         Remove obsolete code and tidy up.
1734
1735 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
1736
1737         PR c/67581
1738         * c-common.c (handle_transparent_union_attribute): Update
1739         also type variants.
1740
1741 2015-11-27  Martin Liska  <mliska@suse.cz>
1742
1743         PR c++/68312
1744         * array-notation-common.c (cilkplus_extract_an_triplets):
1745         Release vector of vectors.
1746         * cilk.c (gimplify_cilk_spawn): Free allocated memory.
1747
1748 2015-11-26  Eric Botcazou  <ebotcazou@adacore.com>
1749
1750         PR c++/68527
1751         * c-ada-spec.c (dump_nested_types): Add guard for error_mark_node.
1752         (print_ada_struct_decl): Likewise.
1753
1754 2015-11-23  Igor Zamyatin  <igor.zamyatin@intel.com>
1755
1756         PR c++/68001
1757         * c-gimplify.c (c_gimplify_expr): Stop the process if see an error.
1758         * cilk.c (recognize_spawn): Determine location in a more precise
1759         way.
1760
1761 2015-11-19  Jason Merrill  <jason@redhat.com>
1762
1763         * c-common.c (shorten_compare): But look through macros from
1764         system headers.
1765
1766 2015-11-18  Jason Merrill  <jason@redhat.com>
1767
1768         * c-common.c (shorten_compare): Don't -Wtype-limits if the
1769         non-constant operand comes from a macro.
1770
1771 2015-11-17  Jason Merrill  <jason@redhat.com>
1772
1773         PR bootstrap/68346
1774         * c-common.c (warn_tautological_cmp): Fold before checking for
1775         constants.
1776
1777 2015-11-16  Marek Polacek  <polacek@redhat.com>
1778
1779         PR c++/68362
1780         * c-common.c (check_case_bounds): Fold low and high cases.
1781
1782 2015-11-16  Marek Polacek  <polacek@redhat.com>
1783
1784         * c-ada-spec.c (dump_ada_template): Use RECORD_OR_UNION_TYPE_P.
1785         * c-common.c (c_common_get_alias_set): Likewise.
1786         (handle_visibility_attribute): Likewise.
1787
1788 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
1789
1790         * c-common.c (handle_simd_attribute): New.
1791         (struct attribute_spec): Add entry for "simd".
1792         (handle_simd_attribute): New.
1793
1794 2015-11-13  Kai Tietz  <ktietz70@googlemail.com>
1795
1796         * c-lex.c (interpret_float): Use fold_convert.
1797
1798 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
1799
1800         * c-common.c (c_fully_fold_internal): Capture existing souce_range,
1801         and store it on the result.
1802         * c-opts.c (c_common_init_options): Set
1803         global_dc->colorize_source_p.
1804
1805 2015-11-12  James Norris  <jnorris@codesourcery.com>
1806             Joseph Myers  <joseph@codesourcery.com>
1807
1808         * c-pragma.c (oacc_pragmas): Add entry for declare directive.
1809         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_DECLARE.
1810         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT and
1811         PRAGMA_OACC_CLAUSE_LINK.
1812
1813 2015-11-11  Marek Polacek  <polacek@redhat.com>
1814
1815         PR c/68107
1816         PR c++/68266
1817         * c-common.c (valid_array_size_p): New function.
1818         * c-common.h (valid_array_size_p): Declare.
1819
1820 2015-11-11  Dominique d'Humieres  <dominiq@lps.ens.fr>
1821
1822         PR bootstrap/68271
1823         * c-pragma.c (c_register_pragma_1): Update the gcc_assert to 256.
1824
1825 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
1826
1827         * array-notation-common.c: Remove unused header files.
1828         * c-ada-spec.c: Likewise.
1829         * c-cilkplus.c: Likewise.
1830         * c-common.c: Likewise.
1831         * c-cppbuiltin.c: Likewise.
1832         * c-dump.c: Likewise.
1833         * c-format.c: Likewise.
1834         * c-gimplify.c: Likewise.
1835         * c-indentation.c: Likewise.
1836         * c-lex.c: Likewise.
1837         * c-omp.c: Likewise.
1838         * c-opts.c: Likewise.
1839         * c-pch.c: Likewise.
1840         * c-ppoutput.c: Likewise.
1841         * c-pragma.c: Likewise.
1842         * c-pretty-print.c: Likewise.
1843         * c-semantics.c: Likewise.
1844         * c-ubsan.c: Likewise.
1845         * cilk.c: Likewise.
1846         * stub-objc.c: Likewise.
1847
1848 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
1849             Cesar Philippidis  <cesar@codesourcery.com>
1850             James Norris  <jnorris@codesourcery.com>
1851             Julian Brown  <julian@codesourcery.com>
1852             Nathan Sidwell  <nathan@codesourcery.com>
1853
1854         * c-pragma.c (oacc_pragmas): Add "routine".
1855         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ROUTINE.
1856
1857 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
1858
1859         * c-common.c (c_common_attributes): Add scalar_storage_order.
1860         (handle_scalar_storage_order_attribute): New function.
1861         * c-pragma.c (global_sso): New variable.
1862         (maybe_apply_pragma_scalar_storage_order): New function.
1863         (handle_pragma_scalar_storage_order): Likewise.
1864         (init_pragma): Register scalar_storage_order.
1865         * c-pragma.h (maybe_apply_pragma_scalar_storage_order): Declare.
1866         * c.opt (Wscalar-storage-order): New warning.
1867         (fsso-struct=): New option.
1868
1869 2015-11-08  Martin Sebor  <msebor@redhat.com>
1870
1871         * c.opt (Wplacement-new): Add a period to the end of a sentence.
1872
1873 2015-11-07  Richard Sandiford  <richard.sandiford@arm.com>
1874
1875         * c-common.c: Don't undef DEF_BUILTIN.
1876
1877 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
1878
1879         * c-common.c (c_cpp_error): Convert parameter from location_t to
1880         rich_location *.  Eliminate the "column_override" parameter and
1881         the call to diagnostic_override_column.
1882         Update the "done_lexing" clause to set range 0
1883         on the rich_location, rather than overwriting a location_t.
1884         * c-common.h (c_cpp_error): Convert parameter from location_t to
1885         rich_location *.  Eliminate the "column_override" parameter.
1886
1887 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
1888             Thomas Schwinge  <thomas@codesourcery.com>
1889             James Norris  <jnorris@codesourcery.com>
1890
1891         * c-omp.c (c_oacc_split_loop_clauses): Make TILE, GANG, WORKER, VECTOR,
1892         AUTO, SEQ, INDEPENDENT and PRIVATE loop clauses.  Associate REDUCTION
1893         clauses with parallel and kernels and loops.
1894         * c-pragma.h (enum pragma_omp_clause): Add entries for
1895         PRAGMA_OACC_CLAUSE_{INDEPENDENT,TILE,DEFAULT}.
1896         * pt.c (tsubst_omp_clauses): Add support for OMP_CLAUSE_{NUM_GANGS,
1897         NUM_WORKERS,VECTOR_LENGTH,GANG,WORKER,VECTOR,ASYNC,WAIT,TILE,AUTO,
1898         INDEPENDENT,SEQ}.
1899         (tsubst_expr): Add support for OMP_CLAUSE_{KERNELS,PARALLEL,LOOP}.
1900
1901 2015-11-05  Martin Sebor  <msebor@redhat.com>
1902
1903         PR c++/67942
1904         * c.opt (-Wplacement-new): New option.
1905
1906 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
1907
1908         * c-common.h (c_finish_omp_atomic): Add TEST argument.
1909         (c_omp_check_loop_iv, c_omp_check_loop_iv_exprs): New prototypes.
1910         * c-omp.c (c_finish_omp_atomic): Add TEST argument.  Don't call
1911         save_expr or create_tmp_var* if TEST is true.
1912         (c_finish_omp_for): Store OMP_FOR_ORIG_DECLS always.
1913         Don't call add_stmt here.
1914         (struct c_omp_check_loop_iv_data): New type.
1915         (c_omp_check_loop_iv_r, c_omp_check_loop_iv,
1916         c_omp_check_loop_iv_exprs): New functions.
1917         (c_omp_split_clauses): Adjust for lastprivate being allowed on
1918         distribute.
1919         (c_omp_declare_simd_clauses_to_numbers): Change
1920         OMP_CLAUSE_LINEAR_VARIABLE_STRIDE OMP_CLAUSE_LINEAR_STEP into numbers.
1921         (c_omp_declare_simd_clauses_to_decls): Similarly change those
1922         from numbers to PARM_DECLs.
1923
1924 2015-11-04  Mikhail Maltsev  <maltsevm@gmail.com>
1925
1926         * c-omp.c (c_omp_split_clauses): Remove conditional compilation. Use
1927         flag_checking.
1928
1929 2015-11-03  Bernd Schmidt  <bschmidt@redhat.com>
1930
1931         PR c++-common/67882
1932         * c-common.h (fold_offsetof_1): Add argument.
1933         * c-common.c (fold_offsetof_1): Diagnose more invalid
1934         offsetof expressions that reference elements past the end of
1935         an array.
1936
1937 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
1938             Chung-Lin Tang  <cltang@codesourcery.com>
1939
1940         * c-pragma.c (oacc_pragmas): Add "atomic".
1941         * c-pragma.h (pragma_kind): Add PRAGMA_OACC_ATOMIC.
1942
1943 2015-10-30  Evgeny Stupachenko  <evstupac@gmail.com>
1944
1945         * c-common.c (handle_target_clones_attribute): New.
1946         (c_common_attribute_table): Add handle_target_clones_attribute.
1947         (handle_always_inline_attribute): Add check on target_clones attribute.
1948         (handle_target_attribute): Ditto.
1949
1950 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
1951
1952         * array-notation-common.c: Reorder #include's and remove duplicates.
1953         * c-ada-spec.c: Likewise.
1954         * c-cilkplus.c: Likewise.
1955         * c-common.c: Likewise.
1956         * c-cppbuiltin.c: Likewise.
1957         * c-dump.c: Likewise.
1958         * c-format.c: Likewise.
1959         * c-gimplify.c: Likewise.
1960         * c-indentation.c: Likewise.
1961         * c-lex.c: Likewise.
1962         * c-omp.c: Likewise.
1963         * c-opts.c: Likewise.
1964         * c-pch.c: Likewise.
1965         * c-ppoutput.c: Likewise.
1966         * c-pragma.c: Likewise.
1967         * c-pretty-print.c: Likewise.
1968         * c-semantics.c: Likewise.
1969         * c-ubsan.c: Likewise.
1970         * cilk.c: Likewise.
1971         * stub-objc.c: Likewise.
1972
1973 2015-10-28  Jason Merrill  <jason@redhat.com>
1974
1975         * c-common.c (pointer_int_sum): Fold the MULT_EXPR.
1976
1977 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
1978             James Norris  <jnorris@codesourcery.com>
1979             Cesar Philippidis  <cesar@codesourcery.com>
1980
1981         PR c/64765
1982         PR c/64880
1983         * c-common.h (c_oacc_split_loop_clauses): Declare function.
1984         * c-omp.c (c_oacc_split_loop_clauses): New function.
1985
1986 2015-10-21  Martin Sebor  <msebor@redhat.com>
1987
1988         PR driver/68043
1989         * c.opt: End each sentence that describes an option with a period.
1990
1991 2015-10-20  Marek Polacek  <polacek@redhat.com>
1992
1993         * array-notation-common.c (is_cilkplus_vector_p): Define.
1994         * c-common.h (is_cilkplus_vector_p): Declare.
1995
1996 2015-10-20  Marek Polacek  <polacek@redhat.com>
1997
1998         * c.opt (std=gnu++11): Do not describe as experimental.
1999         (std=gnu++14): Likewise.
2000
2001 2015-10-19  Jason Merrill  <jason@redhat.com>
2002
2003         * c-cppbuiltin.c (c_cpp_builtins): Define
2004         __cpp_nontype_template_args.
2005
2006 2015-10-19  Jason Merrill  <jason@redhat.com>
2007
2008         * c-cppbuiltin.c (c_cpp_builtins): Define
2009         __cpp_enumerator_attributes, __cpp_fold_expressions,
2010         __cpp_unicode_characters.
2011
2012 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2013             Aldy Hernandez  <aldyh@redhat.com>
2014
2015         * c-common.c (enum c_builtin_type): Define DEF_FUNCTION_TYPE_9,
2016         DEF_FUNCTION_TYPE_10 and DEF_FUNCTION_TYPE_11.
2017         (c_define_builtins): Likewise.
2018         * c-common.h (enum c_omp_clause_split): Add
2019         C_OMP_CLAUSE_SPLIT_TASKLOOP.
2020         (c_finish_omp_critical, c_finish_omp_ordered): Add CLAUSES argument.
2021         (c_finish_omp_for): Add ORIG_DECLV argument.
2022         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP as
2023         201511 instead of 201307.
2024         * c-omp.c (c_finish_omp_critical): Add CLAUSES argument, set
2025         OMP_CRITICAL_CLAUSES to it.
2026         (c_finish_omp_ordered): Add CLAUSES argument, set
2027         OMP_ORDERED_CLAUSES to it.
2028         (c_finish_omp_for): Add ORIG_DECLV argument, set OMP_FOR_ORIG_DECLS
2029         to it if OMP_FOR.  Clear DECL_INITIAL on the IVs.
2030         (c_omp_split_clauses): Handle OpenMP 4.5 combined/composite
2031         constructs and new OpenMP 4.5 clauses.  Clear
2032         OMP_CLAUSE_SCHEDULE_SIMD if not combined with OMP_SIMD.  Add
2033         verification code.
2034         * c-pragma.c (omp_pragmas_simd): Add taskloop.
2035         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKLOOP.
2036         (enum pragma_omp_clause): Add
2037         PRAGMA_OMP_CLAUSE_{DEFAULTMAP,GRAINSIZE,HINT,{IS,USE}_DEVICE_PTR}
2038         and PRAGMA_OMP_CLAUSE_{LINK,NOGROUP,NUM_TASKS,PRIORITY,SIMD,THREADS}.
2039
2040 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2041
2042         * c-lex.c (interpret_float): Use real_equal instead of
2043         REAL_VALUES_EQUAL.
2044
2045 2015-10-04  Jason Merrill  <jason@redhat.com>
2046
2047         Implement N4514, C++ Extensions for Transactional Memory.
2048         * c-common.c (c_common_reswords): Add C++ TM TS keywords.
2049         (c_common_attribute_table): Add transaction_safe_dynamic.
2050         transaction_safe now affects type identity.
2051         (handle_tm_attribute): Handle transaction_safe_dynamic.
2052         * c-common.h (enum rid): Add RID_ATOMIC_NOEXCEPT,
2053         RID_ATOMIC_CANCEL, RID_SYNCHRONIZED.
2054         (OBJC_IS_CXX_KEYWORD): Add RID_SYNCHRONIZED.
2055         (D_TRANSMEM): New.
2056         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_transactional_memory.
2057         * c-pretty-print.c (pp_c_attributes_display): Don't print
2058         transaction_safe in C++.
2059
2060 2015-10-02  Marek Polacek  <polacek@redhat.com>
2061
2062         * c.opt (Wduplicated-cond): Don't enable by -Wall anymore.
2063
2064 2015-10-02  Marek Polacek  <polacek@redhat.com>
2065
2066         PR c/64249
2067         * c-common.c (warn_duplicated_cond_add_or_warn): New function.
2068         * c-common.h (warn_duplicated_cond_add_or_warn): Declare.
2069         * c.opt (Wduplicated-cond): New option.
2070
2071 2015-10-01  Joseph Myers  <joseph@codesourcery.com>
2072
2073         * c.opt (std=c11): Do not describe as experimental.
2074         (std=gnu11): Likewise.
2075         (std=iso9899:2011): Likewise.
2076
2077 2015-09-28  Nathan Sidwell  <nathan@codesourcery.com>
2078
2079         * c-common.c (DEF_FUNCTION_TYPE_VAR_6): New.
2080         (DEF_FUNCTION_TYPE_VAR_11): Delete.
2081
2082 2015-09-25  Marek Polacek  <polacek@redhat.com>
2083
2084         * c-ubsan.c (ubsan_instrument_division): Remove unnecessary code.
2085         (ubsan_instrument_shift): Likewise.
2086
2087 2015-09-25  Marek Polacek  <polacek@redhat.com>
2088
2089         PR sanitizer/64906
2090         * c-ubsan.c (ubsan_instrument_division): Also pre-evaluate OP1.
2091
2092 2015-09-24  Patrick Palka  <ppalka@gcc.gnu.org>
2093
2094         * c-indentation.c (should_warn_for_misleading_indentation):
2095         Compare next_stmt_vis_column with guard_line_first_nws instead
2096         of with guard_line_vis_column.
2097
2098 2015-09-23  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2099
2100         PR c/49654
2101         PR c/49655
2102         * c-pragma.c (handle_pragma_diagnostic): Detect non-warning
2103         options and options not valid for the current language.
2104
2105 2015-09-22  Patrick Palka  <ppalka@gcc.gnu.org>
2106
2107         * c-indentation.c (should_warn_for_misleading_indentation):
2108         Float out and consolidate the calls to get_visual_column that
2109         are passed guard_exploc as an argument.  Compare
2110         next_stmt_vis_column with guard_line_first_nws instead of with
2111         body_line_first_nws.
2112
2113 2015-09-22  Nathan Sidwell  <nathan@codesourcery.com>
2114
2115         * c.opt (Wmultiple-inheritance, Wvirtual-inheritance, Wtemplates,
2116         Wnamespaces): New C++ warnings.
2117
2118 2015-09-22  Jason Merrill  <jason@redhat.com>
2119
2120         * c-common.h (abi_compat_version_crosses): New.
2121         (warn_abi_version): Declare.
2122         * c-common.c: Define it.
2123         * c-opts.c (c_common_post_options): Handle it.
2124         flag_abi_compat_version defaults to 8.
2125
2126 2015-09-21  Ville Voutilainen  <ville.voutilainen@gmail.com>
2127
2128         Complete the implementation of N4230, Nested namespace definition.
2129         * c-cppbuiltin.c: Add __cpp_namespace_attributes and
2130         __cpp_nested_namespace_definitions.
2131
2132 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2133
2134         * c-pragma.c (handle_pragma_diagnostic): Fix wrong return.
2135
2136 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2137
2138         * c-pragma.c (handle_pragma_diagnostic): Use explicit location
2139         when warning.
2140         * c-pragma.h (pragma_lex): Add optional loc argument.
2141
2142 2015-09-16  Mikhail Maltsev  <maltsevm@gmail.com>
2143
2144         * c-format.c (check_format_arg): Adjust to use common block size in all
2145         object pools.
2146
2147 2015-09-15  David Malcolm  <dmalcolm@redhat.com>
2148
2149         * c-format.c (location_from_offset): Update for change in
2150         signature of location_get_source_line.
2151         * c-indentation.c (get_visual_column): Likewise.
2152         (line_contains_hash_if): Likewise.
2153
2154 2015-09-14  Marek Polacek  <polacek@redhat.com>
2155
2156         * c-opts.c (c_common_post_options): Set C++ standard earlier, before
2157         setting various warnings.
2158
2159 2015-09-14  Marek Polacek  <polacek@redhat.com>
2160
2161         * c-common.c (warn_for_sign_compare): Cast to unsigned when shifting
2162         a negative value.
2163
2164 2015-09-11  Mark Wielaard  <mjw@redhat.com>
2165
2166         PR c/28901
2167         * c.opt (Wunused-variable): Option from common.opt.
2168         (Wunused-const-variable): New option.
2169
2170 2015-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
2171
2172         PR c++/53184
2173         * c.opt ([Wsubobject-linkage]): Add.
2174
2175 2015-09-03  Martin Sebor  <msebor@redhat.com>
2176
2177         PR c/66516
2178         * c-common.h (c_decl_implicit, reject_gcc_builtin): Declare new
2179         functions.
2180         * c-common.c (reject_gcc_builtin): Define.
2181
2182 2015-09-02  Balaji V. Iyer  <balaji.v.iyer@intel.com>
2183
2184         PR middle-end/60586
2185         * c-common.h (cilk_gimplify_call_params_in_spawned_fn): New
2186         prototype.
2187         * c-gimplify.c (c_gimplify_expr): Added a call to the function
2188         cilk_gimplify_call_params_in_spawned_fn.
2189         * cilk.c (cilk_gimplify_call_params_in_spawned_fn): New function.
2190         (gimplify_cilk_spawn): Removed EXPR_STMT and CLEANUP_POINT_EXPR
2191         unwrapping.
2192
2193 2015-08-25  Marek Polacek  <polacek@redhat.com>
2194
2195         PR middle-end/67330
2196         * c-common.c (handle_weak_attribute): Don't check whether the
2197         visibility can be changed here.
2198
2199 2015-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2200
2201         * c-lex.c (c_lex_with_flags): Use explicit locations.
2202
2203 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2204
2205         * c-ada-spec.h, c-common.c, c-common.h, c-format.c, c-format.h,
2206         c-objc.h, c-ppoutput.c, c-pragma.c, c-pragma.h: Remove useless
2207
2208 2015-08-18  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
2209
2210         PR middle-end/36757
2211         * c-common.c (check_builtin_function_arguments): Add check
2212         for BUILT_IN_SIGNBIT argument.
2213
2214 2015-08-18  Paolo Carlini  <paolo.carlini@oracle.com>
2215
2216         PR c++/67160
2217         * c-cppbuiltin.c (c_cpp_builtins): Fix __cpp_static_assert value
2218         in c++1z mode.
2219
2220 2015-08-17  Marek Polacek  <polacek@redhat.com>
2221
2222         * c-pretty-print.c (pp_c_cv_qualifiers): Remove code dealing
2223         with whitespaces before qualifier names.
2224
2225 2015-08-12  Marek Polacek  <polacek@redhat.com>
2226
2227         PR c++/55095
2228         * c-common.c (maybe_warn_shift_overflow): Properly handle
2229         left-shifting 1 into the sign bit.
2230
2231 2015-08-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2232
2233         * c.opt (Wchkp): Use LangEnabledBy instead of EnabledBy.
2234
2235 2015-08-06  Andrew Sutton  <andrew.n.sutton@gmail.com>
2236             Braden Obrzut  <admin@maniacsvault.net>
2237             Jason Merrill  <jason@redhat.com>
2238
2239         Add C++ Concepts TS support.
2240         * c-common.c (c_common_reswords): Add __is_same_as, concept, requires.
2241         * c-common.h (enum rid): Add RID_IS_SAME_AS, RID_CONCEPT, RID_REQUIRES.
2242         (D_CXX_CONCEPTS, D_CXX_CONCEPTS_FLAGS): New.
2243         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_concepts.
2244         * c-opts.c (set_std_cxx1z): Set flag_concepts.
2245         * c.opt (fconcepts): New.
2246
2247 2015-08-02  Martin Sebor  <msebor@redhat.com>
2248
2249         * c.opt (-Wframe-address): New warning option.
2250
2251 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2252
2253         * c-indentation.c (should_warn_for_misleading_indentation):
2254         Improve heuristics.
2255
2256 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2257
2258         * c-indentation.c (get_visual_column): Add parameter first_nws,
2259         use it.  Update comment documenting the function.
2260         (is_first_nonwhitespace_on_line): Remove.
2261         (should_warn_for_misleading_indentation): Replace usage of
2262         of is_first_nonwhitespace_on_line with get_visual_column.
2263
2264 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2265
2266         * c-indentation.h (struct token_indent_info): Define.
2267         (get_token_indent_info): Define.
2268         (warn_for_misleading_information): Declare.
2269         * c-common.h (warn_for_misleading_information): Remove.
2270         * c-identation.c (warn_for_misleading_indentation):
2271         Change declaration to take three token_indent_infos.  Adjust
2272         accordingly.
2273         * c-identation.c (should_warn_for_misleading_indentation):
2274         Likewise.  Bail out early if the body is a compound statement.
2275         (guard_tinfo_to_string): Define.
2276
2277 2015-07-30  Jason Merrill  <jason@redhat.com>
2278
2279         * c-pretty-print.c (unary_expression) [INDIRECT_REF]: Don't print
2280         '*' for reference decay.
2281
2282 2015-07-30  Marek Polacek  <polacek@redhat.com>
2283
2284         * c-common.c (warn_tautological_cmp): Bail for float types.
2285
2286 2015-07-27  Marek Polacek  <polacek@redhat.com>
2287
2288         PR bootstrap/67030
2289         * c-common.c (warn_tautological_cmp): Don't warn for macro expansion.
2290
2291 2015-07-27  Marek Polacek  <polacek@redhat.com>
2292
2293         PR c++/66555
2294         PR c/54979
2295         * c-common.c (find_array_ref_with_const_idx_r): New function.
2296         (warn_tautological_cmp): New function.
2297         * c-common.h (warn_tautological_cmp): Declare.
2298         * c.opt (Wtautological-compare): New option.
2299
2300 2015-07-23  Marek Polacek  <polacek@redhat.com>
2301
2302         * c-ubsan.c (ubsan_instrument_division): Use unshare_expr throughout.
2303         (ubsan_instrument_shift): Likewise.
2304
2305 2015-07-23  Marek Polacek  <polacek@redhat.com>
2306
2307         PR sanitizer/66908
2308         * c-ubsan.c: Include gimplify.h.
2309         (ubsan_instrument_division): Unshare OP0 and OP1.
2310         (ubsan_instrument_shift): Likewise.
2311
2312 2015-07-20  Marek Polacek  <polacek@redhat.com>
2313             Richard Sandiford  <richard.sandiford@arm.com>
2314
2315         PR c++/55095
2316         * c-common.c (c_fully_fold_internal): Warn about left shift overflows.
2317         Use EXPR_LOC_OR_LOC.
2318         (maybe_warn_shift_overflow): New function.
2319         * c-common.h (maybe_warn_shift_overflow): Declare.
2320         * c-opts.c (c_common_post_options): Set warn_shift_overflow.
2321         * c.opt (Wshift-overflow): New option.
2322
2323 2015-07-16  Martin Liska  <mliska@suse.cz>
2324
2325         * c-format.c (static void check_format_info_main): Use
2326         object_allocator instead of pool_allocator.
2327         (check_format_arg): Likewise.
2328         (check_format_info_main): Likewise.
2329
2330 2015-07-15  Andrew MacLeod  <amacleod@redhat.com>
2331
2332         * c-opts.c: Remove multiline #include comment.
2333
2334 2015-07-12  Aldy Hernandez  <aldyh@redhat.com>
2335
2336         * c-common.c: Fix double word typos.
2337
2338 2015-07-10  Eric Botcazou  <ebotcazou@adacore.com>
2339
2340         * c-ada-spec.h (cpp_operation): Revert latest change.
2341         * c-ada-spec.c (print_ada_declaration): Likewise.  Skip implicit
2342         constructors and destructors.
2343
2344 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2345
2346         * c-common.h: Adjust includes for flags.h changes.
2347         * stub-objc.c: Likewise.
2348
2349 2015-07-08  Eric Botcazou  <ebotcazou@adacore.com>
2350
2351         * c-ada-spec.h (cpp_operation): Add IS_CONSTEXPR.
2352         * c-ada-spec.c (print_ada_declaration): Skip constexpr constructors.
2353
2354 2015-07-08  Jakub Jelinek  <jakub@redhat.com>
2355
2356         * c-omp.c (c_omp_declare_simd_clauses_to_numbers): If all clauses
2357         are to be removed, return NULL rather than original clauses list.
2358
2359 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2360
2361         * array-notation-common.c: Adjust includes.
2362         * c-ada-spec.c: Likewise.
2363         * c-cilkplus.c: Likewise.
2364         * c-common.h: Likewise.
2365         * c-cppbuiltin.c: Likewise.
2366         * c-dump.c: Likewise.
2367         * c-format.c: Likewise.
2368         * c-gimplify.c: Likewise.
2369         * c-indentation.c: Likewise.
2370         * c-lex.c: Likewise.
2371         * c-omp.c: Likewise.
2372         * c-opts.c: Likewise.
2373         * c-pch.c: Likewise.
2374         * c-ppoutput.c: Likewise.
2375         * c-pragma.c: Likewise.
2376         * c-pretty-print.c: Likewise.
2377         * c-semantics.c: Likewise.
2378         * c-ubsan.c: Likewise.
2379         * cilk.c: Likewise.
2380         * stub-objc.c: Likewise.
2381
2382 2015-07-07  Eric Botcazou  <ebotcazou@adacore.com>
2383
2384         * c-ada-spec.h (cpp_operation): Add IS_MOVE_CONSTRUCTOR.
2385         * c-ada-spec.c (print_ada_declaration): Skip move constructors.
2386
2387 2015-07-01  Jason Merrill  <jason@redhat.com>
2388
2389         * c-common.h (D_CXX11): Rename from D_CXX0X.
2390         (RID_FIRST_CXX11, RID_LAST_CXX11): Rename from *_CXX0X.
2391         * c-common.c: Adjust.
2392
2393         * c-opts.c (c_common_post_options): Default to C++14.
2394
2395         * c-opts.c (c_common_post_options): Highest ABI level is now 10.
2396
2397 2015-06-30  Edward Smith-Rowland  <3dw4rd@verizon.net>
2398
2399         Implement N4197 - Adding u8 character literals
2400         * c-ada-spec.c (print_ada_macros): Treat CPP_UTF8CHAR like
2401         CPP_CHAR.
2402         * c-common.c (c_parse_error): Print CPP_UTF8CHAR and
2403         CPP_UTF8CHAR_USERDEF tokens.
2404         * c-lex.c (c_lex_with_flags): Treat CPP_UTF8CHAR_USERDEF
2405         and CPP_UTF8CHAR tokens.
2406         (lex_charconst): Treat CPP_UTF8CHAR token.
2407
2408 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2409
2410         PR fortran/66605
2411         * c-common.c (do_warn_unused_parameter): Move here.
2412         * c-common.h (do_warn_unused_parameter): Declare.
2413
2414 2015-06-29  Marek Polacek  <polacek@redhat.com>
2415
2416         PR c/66322
2417         * c-common.c (check_case_bounds): Add bool * parameter.  Set
2418         OUTSIDE_RANGE_P.
2419         (c_add_case_label): Add bool * parameter.  Pass it down to
2420         check_case_bounds.
2421         (c_do_switch_warnings): Add bool parameters.  Implement -Wswitch-bool
2422         warning here.
2423         * c-common.h (c_add_case_label, c_do_switch_warnings): Update
2424         declarations.
2425
2426 2015-06-27  Marek Polacek  <polacek@redhat.com>
2427
2428         * c-common.c (check_main_parameter_types): Use VECTOR_TYPE_P
2429         or VECTOR_INTEGER_TYPE_P throughout.
2430         * c-gimplify.c: Likewise.
2431
2432 2015-06-26  Marek Polacek  <polacek@redhat.com>
2433
2434         * array-notation-common.c (find_rank): Use INDIRECT_REF_P.
2435         * c-common.c (c_fully_fold_internal): Likewise.
2436         (c_alignof_expr): Likewise.
2437         * c-pretty-print.c (c_pretty_printer::postfix_expression): Likewise.
2438         * c-ubsan.c (ubsan_instrument_bounds): Likewise.
2439         * cilk.c (create_parm_list): Likewise.
2440
2441 2015-06-26  Marek Polacek  <polacek@redhat.com>
2442
2443         * c-common.c (handle_unused_attribute): Use VAR_OR_FUNCTION_DECL_P.
2444
2445 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2446
2447         * c-common.c: Remove ipa-ref.h and plugin-api.h from include list.
2448         * c-gimplify.c: Likewise.
2449         * c-pragma.c: Likewise.
2450         * c-ubsan.c: Likewise.
2451         * cilk.c: Likewise.
2452
2453 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2454
2455         * c-common.c (c_type_hasher): Inherit from ggc_ptr_hash rather than
2456         ggc_hasher.
2457
2458 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2459
2460         * cilk.c: Move calls.h after tm.h in the include chain.
2461
2462 2015-06-25  Marek Polacek  <polacek@redhat.com>
2463
2464         * array-notation-common.c: Use VAR_P throughout.
2465         * c-ada-spec.c: Likewise.
2466         * c-common.c: Likewise.
2467         * c-format.c: Likewise.
2468         * c-gimplify.c: Likewise.
2469         * c-omp.c: Likewise.
2470         * c-pragma.c: Likewise.
2471         * c-pretty-print.c: Likewise.
2472         * cilk.c: Likewise.
2473
2474 2015-06-25  Marek Polacek  <polacek@redhat.com>
2475
2476         * cilk.c (extract_free_variables): Use is_global_var.
2477
2478 2015-06-23  Richard Sandiford  <richard.sandiford@arm.com>
2479
2480         * c-common.c: Don't include target-def.h.
2481
2482 2015-06-23  Marek Polacek  <polacek@redhat.com>
2483
2484         * c-common.c (warn_logical_operator): Use tree_int_cst_equal
2485         when comparing INTEGER_CSTs.
2486
2487 2015-06-22  Pierre-Marie de Rodat  <derodat@adacore.com>
2488
2489         * c-ada-spec.h (cpp_operation): Add HAS_DEPENDENT_TEMPLATE_ARGS.
2490         * c-ada-spec.c (collect_ada_nodes): Skip NAMESPACE_DECL
2491         (dump_ada_template): Skip partially specialized types.
2492
2493 2015-06-22  Mikhail Maltsev  <maltsevm@gmail.com>
2494
2495         * c-common.c (scalar_to_vector): Use std::swap instead of manually
2496         swapping.
2497
2498 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2499
2500         * array-notation-common.c: Do not include input.h, line-map.h or is-a.h.
2501         * c-ada-spec.c: Likewise.
2502         * c-cilkplus.c: Likewise.
2503         * c-common.c: Likewise.
2504         * c-common.h: Likewise.
2505         * c-cppbuiltin.c: Likewise.
2506         * c-dump.c: Likewise.
2507         * c-format.c: Likewise.
2508         * c-gimplify.c: Likewise.
2509         * c-indentation.c: Likewise.
2510         * c-lex.c: Likewise.
2511         * c-omp.c: Likewise.
2512         * c-opts.c: Likewise.
2513         * c-pch.c: Likewise.
2514         * c-ppoutput.c: Likewise.
2515         * c-pragma.c: Likewise.
2516         * c-pretty-print.c: Likewise.
2517         * c-semantics.c: Likewise.
2518         * c-ubsan.c: Likewise.
2519         * cilk.c: Likewise.
2520         * stub-objc.c: Likewise.
2521
2522 2015-06-13  Patrick Palka  <ppalka@gcc.gnu.org>
2523
2524         PR c++/65168
2525         * c-common.c (c_common_truthvalue_conversion): Warn when
2526         converting an address of a reference to a truth value.
2527
2528 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2529
2530         * array-notation-common.c : Adjust include files.
2531         * c-ada-spec.c : Likewise.
2532         * c-cilkplus.c : Likewise.
2533         * c-common.c : Likewise.
2534         * c-common.h : Likewise.
2535         * c-cppbuiltin.c : Likewise.
2536         * c-dump.c : Likewise.
2537         * c-format.c : Likewise.
2538         * c-gimplify.c : Likewise.
2539         * c-indentation.c : Likewise.
2540         * c-lex.c : Likewise.
2541         * c-omp.c : Likewise.
2542         * c-opts.c : Likewise.
2543         * c-pch.c : Likewise.
2544         * c-ppoutput.c : Likewise.
2545         * c-pragma.c : Likewise.
2546         * c-pretty-print.c : Likewise.
2547         * c-semantics.c : Likewise.
2548         * c-ubsan.c : Likewise.
2549         * cilk.c : Likewise.
2550         * stub-objc.c : Likewise.
2551
2552 2015-06-08  Marek Polacek  <polacek@redhat.com>
2553
2554         PR c/66415
2555         * c-format.c (location_from_offset): Return LOC if LINE is null.
2556
2557 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2558
2559         * c-common.h (c_parse_final_cleanups): New prototype.
2560         * c-opts.c (c_common_parse_file): Call c_parse_final_cleanups.
2561
2562 2015-06-04  Sriraman Tallam  <tmsriram@google.com>
2563
2564         * c-common.c (noplt): New attribute.
2565         (handle_noplt_attribute): New handler.
2566
2567 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2568
2569         * array-notation-common.c: Adjust includes for restructured coretypes.h.
2570         * c-ada-spec.c: Likewise.
2571         * c-cilkplus.c: Likewise.
2572         * c-common.c: Likewise.
2573         * c-common.h: Likewise.
2574         * c-cppbuiltin.c: Likewise.
2575         * c-dump.c: Likewise.
2576         * c-format.c: Likewise.
2577         * c-gimplify.c: Likewise.
2578         * c-indentation.c: Likewise.
2579         * c-lex.c: Likewise.
2580         * c-omp.c: Likewise.
2581         * c-opts.c: Likewise.
2582         * c-pch.c: Likewise.
2583         * c-ppoutput.c: Likewise.
2584         * c-pragma.c: Likewise.
2585         * c-pretty-print.c: Likewise.
2586         * c-semantics.c: Likewise.
2587         * c-ubsan.c: Likewise.
2588         * cilk.c: Likewise.
2589         * stub-objc.c: Likewise.
2590
2591 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2592
2593         PR c/66220:
2594         * c-indentation.c (should_warn_for_misleading_indentation): Use
2595         expand_location rather than expand_location_to_spelling_point.
2596         Don't warn if the guarding statement is more indented than the
2597         next/body stmts.
2598
2599 2015-06-02  David Malcolm  <dmalcolm@redhat.com>
2600
2601         * c-indentation.c (warn_for_misleading_indentation): Bail out
2602         immediately if -Wmisleading-indentation isn't enabled.
2603
2604 2015-06-01  Martin Liska  <mliska@suse.cz>
2605
2606         * c-format.c (check_format_arg):Use new type-based pool allocator.
2607         (check_format_info_main) Likewise.
2608
2609 2015-05-31  Eric Botcazou  <ebotcazou@adacore.com>
2610
2611         * c-ada-spec.c (is_tagged_type): Test for TYPE_METHODS on main variant.
2612         (has_nontrivial_methods): Likewise.
2613
2614 2015-05-25  Marek Polacek  <polacek@redhat.com>
2615
2616         * c-ubsan.c (ubsan_instrument_shift): Use type0.
2617
2618 2015-05-22  Marek Polacek  <polacek@redhat.com>
2619
2620         PR c/47043
2621         * c-common.c (handle_deprecated_attribute): Allow CONST_DECL.
2622
2623 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2624
2625         * c-cppbuiltin.c (c_cpp_builtins): Use if instead of #if with
2626         STACK_GROWS_DOWNWARD.
2627
2628 2015-05-21  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2629
2630         * c-cppbuiltin.c (c_cpp_builtins): Check the value of
2631         STACK_GROWS_DOWNWARD rather than if it is defined.
2632
2633 2015-05-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2634
2635         PR c/52952
2636         * c-format.c (location_column_from_byte_offset): New.
2637         (location_from_offset): New.
2638         (struct format_wanted_type): Add offset_loc field.
2639         (check_format_info): Move handling of location for extra arguments
2640         closer to the point of warning.
2641         (check_format_info_main): Pass the result of location_from_offset
2642         to warning_at.
2643         (format_type_warning): Pass the result of location_from_offset
2644         to warning_at.
2645
2646 2015-05-20  Marek Polacek  <polacek@redhat.com>
2647
2648         * c-omp.c (check_omp_for_incr_expr): Use BINARY_CLASS_P.
2649
2650 2015-05-20  Marek Polacek  <polacek@redhat.com>
2651
2652         * c-ada-spec.c (dump_sloc): Use DECL_P.
2653
2654 2015-05-20  Marek Polacek  <polacek@redhat.com>
2655
2656         * c-pragma.c: Use VAR_OR_FUNCTION_DECL_P throughout.
2657         * c-common.c: Likewise.
2658
2659 2015-05-19  David Malcolm  <dmalcolm@redhat.com>
2660
2661         * c-common.h (fe_file_change): Strengthen param from
2662         const line_map * to const line_map_ordinary *.
2663         (pp_file_change): Likewise.
2664         * c-lex.c (fe_file_change): Likewise.
2665         (cb_define): Use linemap_check_ordinary when invoking
2666         SOURCE_LINE.
2667         (cb_undef): Likewise.
2668         * c-opts.c (c_finish_options): Use linemap_check_ordinary when
2669         invoking cb_file_change.
2670         (c_finish_options): Likewise.
2671         (push_command_line_include): Likewise.
2672         (cb_file_change): Strengthen param "new_map" from
2673         const line_map * to const line_map_ordinary *.
2674         * c-ppoutput.c (cb_define): Likewise for local "map".
2675         (pp_file_change): Likewise for param "map" and local "from".
2676
2677 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
2678
2679         * c-common.c (shorten_compare): Use std::swap instead of explicit swaps.
2680
2681 2015-05-18  Tom de Vries  <tom@codesourcery.com>
2682
2683         * c-common.c (build_va_arg_1): New function.
2684         (build_va_arg): Add address operator to va_list operand if necessary.
2685
2686 2015-05-15  Mikhail Maltsev  <maltsevm@gmail.com>
2687
2688         PR c/48956
2689         * c-common.c (int_safely_convertible_to_real_p): Define.
2690         (unsafe_conversion_p): Check conversions involving complex types.
2691         (conversion_warning): Add new warning message for conversions which
2692         discard imaginary component.
2693         * c-common.h: (enum conversion_safety): Add new enumerator for such
2694         conversions.
2695
2696 2015-05-14  Marek Polacek  <polacek@redhat.com>
2697
2698         PR c/66066
2699         PR c/66127
2700         * c-common.c (c_fully_fold): Pass false down to c_fully_fold_internal.
2701         (c_fully_fold_internal): Fold C_MAYBE_CONST_EXPRs with
2702         C_MAYBE_CONST_EXPR_INT_OPERANDS set.  Add FOR_INT_CONST argument and
2703         use it.  If FOR_INT_CONST, require that all evaluated operands be
2704         INTEGER_CSTs.
2705
2706 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
2707
2708         * c-common.h (warn_for_misleading_indentation): New prototype.
2709         * c-indentation.c: New file.
2710         * c.opt (Wmisleading-indentation): New option.
2711
2712 2015-05-12  Tom de Vries  <tom@codesourcery.com>
2713
2714         PR tree-optimization/66010
2715         * c-common.c (build_va_arg): Don't mark ap addressable unless necessary.
2716
2717 2015-05-09  Jason Merrill  <jason@redhat.com>
2718
2719         * c-opts.c (c_common_post_options): Also clear
2720         cpp_opts->cpp_warn_cxx11_compat.
2721
2722         * c-common.h (enum cxx_dialect): Add cxx_unset.
2723         * c-common.c (cxx_dialect): Initialize to cxx_unset.
2724         * c-opts.c (c_common_post_options): Set C++ dialect to C++98 if unset.
2725
2726         * c.opt (std=c++14): Remove Undocumented flag and experimental warning.
2727         (std=gnu++0x): Mark as Undocumented.
2728         (std=gnu++1y): Add deprecated message.
2729
2730 2015-05-08  Jason Merrill  <jason@redhat.com>
2731
2732         * c.opt (Wc++11-compat): Make primary.  Rename var warn_cxx11_compat.
2733         * c-opts.c: Adjust.
2734
2735         * c.opt (Wc++0x-compat): Also set cpp_warn_cxx11_compat.
2736
2737 2015-05-08  Marek Polacek  <polacek@redhat.com>
2738
2739         PR c/64918
2740         * c.opt (Woverride-init-side-effects): New option.
2741
2742 2015-05-07  Marek Polacek  <polacek@redhat.com>
2743
2744         PR c/65179
2745         * c-common.c (c_fully_fold_internal): Warn when left shifting a
2746         negative value.
2747         * c.opt (Wshift-negative-value): New option.
2748         * c-opts.c (c_common_post_options): Set warn_shift_negative_value
2749         when -Wextra and C99/C++11 mode.
2750
2751 2015-05-07  Marek Polacek  <polacek@redhat.com>
2752             Martin Uecker  <uecker@eecs.berkeley.edu>
2753
2754         * c-ubsan.c (ubsan_instrument_bounds): Don't skip instrumenting
2755         flexible member array-like members if SANITIZE_BOUNDS_STRICT.
2756
2757 2015-05-05  Jason Merrill  <jason@redhat.com>
2758
2759         * c.opt (Wterminate): New.
2760
2761 2015-04-30  Marek Polacek  <polacek@redhat.com>
2762
2763         * c-common.c (maybe_warn_bool_compare): When comparing with 0/1,
2764         require that the non-constant be of a boolean type.
2765
2766 2015-04-29  Josh Triplett  <josh@joshtriplett.org>
2767
2768         * c-common.c (handle_section_attribute): Refactor to reduce
2769         nesting and distinguish between error cases.
2770
2771 2015-04-29  Marek Polacek  <polacek@redhat.com>
2772
2773         PR c/64610
2774         * c-common.c (maybe_warn_bool_compare): Warn when comparing a boolean
2775         with 0/1.
2776
2777 2015-04-29  Jakub Jelinek  <jakub@redhat.com>
2778
2779         * c-common.h (omp_clause_mask): Unconditionally define as a class.
2780         Use uint64_t instead of unsigned HOST_WIDE_INT and 64 instead of
2781         HOST_BITS_PER_WIDE_INT.
2782
2783 2015-04-28  Tom de Vries  <tom@codesourcery.com>
2784
2785         PR tree-optimization/65887
2786         * c-common.c (build_va_arg): Mark va_arg ap argument as addressable.
2787
2788 2015-04-28  Eric Botcazou  <ebotcazou@adacore.com>
2789             Pierre-Marie de Rodat  <derodat@adacore.com>
2790
2791         * c-ada-spec.c (in_function): Delete.
2792         (dump_generic_ada_node): Do not change in_function and remove the
2793         redundant code dealing with it.
2794         (print_ada_declaration): Do not change in_function.  Use INDENT_INCR.
2795         (print_ada_methods): Output the static member functions in a nested
2796         package after the regular methods as well as associated renamings.
2797
2798 2015-04-24  Marek Polacek  <polacek@redhat.com>
2799
2800         PR c/65830
2801         * c-common.c (c_fully_fold_internal): Use OPT_Wshift_count_negative
2802         and OPT_Wshift_count_overflow.
2803
2804         PR c/63357
2805         * c-common.c (warn_logical_operator): Warn if the operands have the
2806         same expressions.
2807
2808 2015-04-24  Marek Polacek  <polacek@redhat.com>
2809
2810         PR c/61534
2811         * c-common.c (warn_logical_operator): Bail if either operand comes
2812         from a macro expansion.
2813
2814 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
2815
2816         PR target/55143
2817         * c-common.c (c_default_pointer_mode): Add definition.
2818         * c-common.h (c_default_pointer_mode): Add declaration.
2819
2820 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
2821
2822         * c-common.c (c_common_nodes_and_builtins): Don't call xstrdup
2823         on record_builtin_type argument.
2824
2825 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
2826
2827         PR c/65120
2828         * c-common.c (warn_logical_not_parentheses): Don't warn for
2829         !x == 0 or !x != 0.
2830
2831 2015-03-07  Marek Polacek  <polacek@redhat.com>
2832
2833         PR sanitizer/65280
2834         * c-ubsan.c (ubsan_instrument_bounds): Check for COMPONENT_REF
2835         before trying to figure out whether we have a flexible array member.
2836
2837 2015-03-06  Eric Botcazou  <ebotcazou@adacore.com>
2838             Jonathan Wakely  <jwakely.gcc@gmail.com>
2839
2840         * c-ada-spec.c (dump_ada_double_name): Fix pasto.
2841
2842 2015-03-05  Eric Botcazou  <ebotcazou@adacore.com>
2843
2844         PR ada/65319
2845         * c-ada-spec.c (print_destructor): Remove obsolete code.
2846
2847 2015-03-01  Eric Botcazou  <ebotcazou@adacore.com>
2848
2849         * c-ada-spec.c (is_tagged_type): Add guard for DECL_VINDEX.
2850         (dump_template_types): Adjust DECL_TEMPLATE_INSTANTIATIONS and
2851         DECL_TEMPLATE_RESULT emulations.
2852         (dump_ada_template)): Add guard for TYPE_METHODS.
2853
2854 2015-02-27  Marek Polacek  <polacek@redhat.com>
2855
2856         PR c/65040
2857         * c.opt (Wformat-signedness): Don't enable by -Wformat=2.
2858
2859 2015-02-27  Kai Tietz  <ktietz@redhat.com>
2860
2861         PR c/35330
2862         * c-pragma.c (handle_pragma_weak): Do not try to create
2863         weak/alias of declarations not being function, or variable
2864         declarations.
2865
2866 2015-02-24  Thomas Schwinge  <thomas@codesourcery.com>
2867
2868         PR libgomp/64625
2869         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2870         Remove macros.
2871         (DEF_FUNCTION_TYPE_VAR_7, DEF_FUNCTION_TYPE_VAR_11): New macros.
2872
2873 2015-02-16  Marek Polacek  <polacek@redhat.com>
2874
2875         PR c/65066
2876         * c-format.c (check_format_types): Handle null param.
2877
2878 2015-02-13  Marek Polacek  <polacek@redhat.com>
2879
2880         PR c/65040
2881         * c-format.c (check_format_types): Don't warn about different
2882         signedness if the original value is in the range of WANTED_TYPE.
2883
2884 2015-02-12  Jason Merrill  <jason@redhat.com>
2885
2886         PR c++/64956
2887         * c-opts.c (c_common_post_options): Change flag_abi_version from 0
2888         to the current highest version.
2889         * c-cppbuiltin.c (c_cpp_builtins): Assert that it isn't 0.
2890
2891 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
2892
2893         PR c/64824
2894         PR c/64868
2895         * c-omp.c (c_finish_omp_atomic): Use TRUNC_DIV_EXPR
2896         instead of RDIV_EXPR.  Use build_binary_op instead of
2897         build2_loc.
2898
2899 2015-01-30  Joseph Myers  <joseph@codesourcery.com>
2900
2901         * c-opts.c, c-pch.c, cppspec.c: All callers of fatal_error changed
2902         to pass input_location as first argument.
2903
2904 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2905
2906         PR libgomp/64672
2907         * c.opt (fopenacc): Mark as LTO option.
2908
2909 2015-01-23  Tom de Vries  <tom@codesourcery.com>
2910
2911         PR libgomp/64707
2912         * c.opt (fopenmp): Mark as LTO option.
2913
2914 2015-01-21  Jakub Jelinek  <jakub@redhat.com>
2915
2916         PR c/63307
2917         * cilk.c (fill_decls_vec): Only put decls into vector v.
2918         (compare_decls): Fix up formatting.
2919
2920 2015-01-21  Igor Zamyatin  <igor.zamyatin@intel.com>
2921
2922         PR c/63307
2923         * cilk.c: Include vec.h.
2924         (struct cilk_decls): New structure.
2925         (wrapper_parm_cb): Split this function to...
2926         (fill_decls_vec): ...this...
2927         (create_parm_list): ...and this.
2928         (compare_decls): New function.
2929         (for_local_cb): Remove.
2930         (wrapper_local_cb): Ditto.
2931         (build_wrapper_type): For now first traverse and fill vector of
2932         declarations then sort it and then deal with sorted vector.
2933         (cilk_outline): Ditto.
2934         (declare_one_free_variable): Ditto.
2935
2936 2015-01-21  Jason Merrill  <jason@redhat.com>
2937
2938         PR c++/64629
2939         * c-format.c (check_format_arg): Call decl_constant_value.
2940
2941 2015-01-19  Martin Liska  <mliska@suse.cz>
2942
2943         * c-common.c (handle_noicf_attribute): New function.
2944
2945 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
2946             Bernd Schmidt  <bernds@codesourcery.com>
2947             James Norris  <jnorris@codesourcery.com>
2948             Cesar Philippidis  <cesar@codesourcery.com>
2949             Ilmir Usmanov  <i.usmanov@samsung.com>
2950             Jakub Jelinek  <jakub@redhat.com>
2951
2952         * c.opt (fopenacc): New option.
2953         * c-cppbuiltin.c (c_cpp_builtins): Conditionally define _OPENACC.
2954         * c-common.c (DEF_FUNCTION_TYPE_VAR_8, DEF_FUNCTION_TYPE_VAR_12):
2955         New macros.
2956         * c-common.h (c_finish_oacc_wait): New prototype.
2957         * c-omp.c: Include "omp-low.h" and "gomp-constants.h".
2958         (c_finish_oacc_wait): New function.
2959         * c-pragma.c (oacc_pragmas): New variable.
2960         (c_pp_lookup_pragma, init_pragma): Handle it.
2961         * c-pragma.h (enum pragma_kind): Add PRAGMA_OACC_CACHE,
2962         PRAGMA_OACC_DATA, PRAGMA_OACC_ENTER_DATA, PRAGMA_OACC_EXIT_DATA,
2963         PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP, PRAGMA_OACC_PARALLEL,
2964         PRAGMA_OACC_UPDATE, PRAGMA_OACC_WAIT.
2965         (enum pragma_omp_clause): Add PRAGMA_OACC_CLAUSE_ASYNC,
2966         PRAGMA_OACC_CLAUSE_AUTO, PRAGMA_OACC_CLAUSE_COLLAPSE,
2967         PRAGMA_OACC_CLAUSE_COPY, PRAGMA_OACC_CLAUSE_COPYIN,
2968         PRAGMA_OACC_CLAUSE_COPYOUT, PRAGMA_OACC_CLAUSE_CREATE,
2969         PRAGMA_OACC_CLAUSE_DELETE, PRAGMA_OACC_CLAUSE_DEVICE,
2970         PRAGMA_OACC_CLAUSE_DEVICEPTR, PRAGMA_OACC_CLAUSE_FIRSTPRIVATE,
2971         PRAGMA_OACC_CLAUSE_GANG, PRAGMA_OACC_CLAUSE_HOST,
2972         PRAGMA_OACC_CLAUSE_IF, PRAGMA_OACC_CLAUSE_NUM_GANGS,
2973         PRAGMA_OACC_CLAUSE_NUM_WORKERS, PRAGMA_OACC_CLAUSE_PRESENT,
2974         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPY,
2975         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYIN,
2976         PRAGMA_OACC_CLAUSE_PRESENT_OR_COPYOUT,
2977         PRAGMA_OACC_CLAUSE_PRESENT_OR_CREATE, PRAGMA_OACC_CLAUSE_PRIVATE,
2978         PRAGMA_OACC_CLAUSE_REDUCTION, PRAGMA_OACC_CLAUSE_SELF,
2979         PRAGMA_OACC_CLAUSE_SEQ, PRAGMA_OACC_CLAUSE_VECTOR,
2980         PRAGMA_OACC_CLAUSE_VECTOR_LENGTH, PRAGMA_OACC_CLAUSE_WAIT,
2981         PRAGMA_OACC_CLAUSE_WORKER.
2982
2983 2015-01-14  Marcos Diaz  <marcos.diaz@tallertechnologies.com>
2984
2985         * c-cppbuiltin.c (c_cpp_builtins): New cpp define __SSP_EXPLICIT__
2986         for the new option fstack-protector_explicit.
2987         * c-common.c (c_common_attribute_table): Add stack_protect attribute.
2988         (handle_stack_protect_attribute): New function.
2989
2990 2015-01-13  Martin Uecker  <uecker@eecs.berkeley.edu>
2991
2992         * c.opt: New option -Warray-bounds=.
2993
2994 2015-01-09  Michael Collison  <michael.collison@linaro.org>
2995
2996         * array-notation-common.c: Include hash-set.h, machmode.h,
2997         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
2998         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
2999         * c-ada-spec.c: Ditto.
3000         * c-cilkplus.c: Ditto.
3001         * c-common.c: Include input.h due to flattening of tree.h.
3002         Define macro GCC_C_COMMON_C.
3003         * c-common.h: Flatten tree.h header files into c-common.h.
3004         Remove include of tree-core.h.
3005         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3006         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3007         fold-const.h, wide-int.h, and inchash.h due to
3008         flattening of tree.h.
3009         * c-dump.c: Ditto.
3010         * c-format.c: Flatten tree.h header files into c-common.h.
3011         * c-cppbuiltin.c: Include hash-set.h, machmode.h,
3012         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3013         fold-const.h, wide-int.h, and inchash.h due to
3014         flattening of tree.h.
3015         * c-dump.c: Include hash-set.h, machmode.h,
3016         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3017         fold-const.h, wide-int.h, and inchash.h due to
3018         flattening of tree.h.
3019         * c-format.c: Include hash-set.h, machmode.h,
3020         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3021         fold-const.h, wide-int.h, inchash.h and real.h due to
3022         flattening of tree.h.
3023         * c-gimplify.c: Include hash-set.h, machmode.h,
3024         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3025         fold-const.h, wide-int.h, and inchash.h due to
3026         flattening of tree.h.
3027         * cilk.c: Ditto.
3028         * c-lex.c: Ditto.
3029         * c-omp.c: Ditto.
3030         * c-opts.c: Ditto.
3031         * c-pch.c: Ditto.
3032         * c-ppoutput.c: Ditto.
3033         * c-pragma.c: Ditto.
3034         * c-pretty-print.c: Ditto.
3035         * c-semantics.c: Ditto.
3036         * c-ubsan.c: Ditto.
3037         * stub-objc.c: Ditto.
3038
3039 2015-01-08  Jason Merrill  <jason@redhat.com>
3040
3041         * c-ubsan.c (ubsan_maybe_instrument_array_ref): Use
3042         do_ubsan_in_current_function.
3043         (ubsan_maybe_instrument_reference_or_call): Likewise.
3044         * c-ubsan.h: Declare it.
3045
3046 2015-01-08  Mike Stump  <mikestump@comcast.net>
3047
3048         * c-common.c (c_common_attribute_table): Add no_sanitize_thread.
3049
3050 2015-01-07  Marek Polacek  <polacek@redhat.com>
3051
3052         PR c/64440
3053         * c-common.c (c_fully_fold_internal): Warn for division and modulo
3054         if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST and is zero.
3055
3056 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
3057
3058         PR c++/31397
3059         * c.opt (Wsuggest-override): New option.
3060
3061 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3062
3063         Update copyright years.
3064
3065 2015-01-05  Marek Polacek  <polacek@redhat.com>
3066
3067         PR c/64423
3068         * c-common.c (warn_array_subscript_with_type_char): Add location_t
3069         parameter.  Use it.
3070         * c-common.h (warn_array_subscript_with_type_char): Update
3071         declaration.
3072
3073 2014-12-20  Edward Smith-Rowland  <3dw4rd@verizon.net>
3074
3075         * c-cppbuiltin.c (__cpp_sized_deallocation): Uncomment and move macro.
3076         Control macro with flag_sized_deallocation.
3077
3078 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3079
3080         * c.opt (Wdiscarded-array-qualifiers): New option.
3081
3082 2014-12-19  Jakub Jelinek  <jakub@redhat.com>
3083
3084         PR preprocessor/63831
3085         * c-cppbuiltin.c (c_cpp_builtins): Don't define __has_attribute
3086         and __has_cpp_attribute here.
3087         * c-ppoutput.c (init_pp_output): Set cb->has_attribute to
3088         c_common_has_attribute.
3089         * c-common.h (c_common_has_attribute): New prototype.
3090         * c-lex.c (init_c_lex): Set cb->has_attribute to
3091         c_common_has_attribute instead of cb_has_attribute.
3092         (get_token_no_padding): New function.
3093         (cb_has_attribute): Renamed to ...
3094         (c_common_has_attribute): ... this.  No longer static.  Use
3095         get_token_no_padding, require ()s, don't build TREE_LIST
3096         unnecessarily, fix up formatting, adjust diagnostics, call
3097         init_attributes.
3098
3099 2014-12-15  Jason Merrill  <jason@redhat.com>
3100
3101         * c.opt (-fsized-deallocation, -Wc++14-compat): New.
3102         (-Wsized-deallocation): New.
3103         * c-opts.c (c_common_post_options): -fsized-deallocation defaults
3104         to on in C++14 and up.
3105
3106 2014-12-11  Jason Merrill  <jason@redhat.com>
3107
3108         * c-cppbuiltin.c (c_cpp_builtins): Enable C++14 __cpp_constexpr.
3109
3110         * c-cppbuiltin.c (c_cpp_builtins): Define __cpp_runtime_arrays if
3111         we aren't complaining about VLAs.
3112
3113 2014-12-06  Marek Polacek  <polacek@redhat.com>
3114
3115         PR tree-optimization/64183
3116         * c-gimplify.c (c_gimplify_expr): Don't convert the RHS of a
3117         shift-expression if it is integer_type_node.  Use types_compatible_p.
3118
3119 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3120
3121         * c-common.c (convert_vector_to_pointer_for_subscript): Remove NULL
3122         last argument from create_tmp_var_raw and create_tmp_var calls.
3123         * cilk.c (gimplify_cilk_spawn): Likewise.
3124         * c-omp.c (c_finish_omp_atomic): Likewise.
3125
3126 2014-11-28  Marek Polacek  <polacek@redhat.com>
3127
3128         * c-ubsan.c (ubsan_instrument_shift): Use op1_utype for MINUS_EXPR
3129         instead of unsigned_type_node.
3130
3131 2014-11-28  Marek Polacek  <polacek@redhat.com>
3132
3133         PR c/63862
3134         * c-ubsan.c (ubsan_instrument_shift): Change the type of a MINUS_EXPR
3135         to op1_utype.
3136         * c-gimplify.c (c_gimplify_expr): Convert right operand of a shift
3137         expression to unsigned_type_node.
3138
3139 2014-11-20  Mark Wielaard  <mjw@redhat.com>
3140
3141         PR debug/38757
3142         * c-opts.c (set_std_c89): Set lang_hooks.name.
3143         (set_std_c99): Likewise.
3144         (set_std_c11): Likewise.
3145         (set_std_cxx98): Likewise.
3146         (set_std_cxx11): Likewise.
3147         (set_std_cxx14): Likewise.
3148         (set_std_cxx1z): Likewise.
3149
3150 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3151
3152         PR target/63764
3153         * c-common.h (convert_vector_to_pointer_for_subscript): Change
3154         return type to bool.
3155         * c-common.c: Include gimple-expr.h.
3156         (convert_vector_to_pointer_for_subscript): Change return type to
3157         bool.  If *vecp is not lvalue_p and has VECTOR_TYPE, return true
3158         and copy it into a TARGET_EXPR and use that instead of *vecp
3159         directly.
3160
3161 2014-11-19  David Malcolm  <dmalcolm@redhat.com>
3162
3163         Merger of git branch "gimple-classes-v2-option-3".
3164         * ChangeLog.gimple-classes: New.
3165         * c-gimplify.c (add_block_to_enclosing): Strengthen local "stack"
3166         from being just a vec<gimple> to a vec<gbind *>.
3167
3168 2014-11-18  Jakub Jelinek  <jakub@redhat.com>
3169
3170         PR sanitizer/63813
3171         * c-ubsan.c (ubsan_maybe_instrument_reference_or_call): Change type
3172         argument to ptype, set type to TREE_TYPE (ptype).  Don't call
3173         get_pointer_alignment for non-pointers.  Use ptype, or if it is
3174         reference type, corresponding pointer type, as type of kind
3175         argument.
3176         (ubsan_maybe_instrument_reference,
3177         ubsan_maybe_instrument_member_call): Adjust callers.
3178
3179 2014-11-15  Marek Polacek  <polacek@redhat.com>
3180
3181         PR middle-end/63884
3182         * array-notation-common.c (is_sec_implicit_index_fn): Return false
3183         for NULL fndecl.
3184         (extract_array_notation_exprs): Return for NULL node.
3185
3186 2014-11-12  Joseph Myers  <joseph@codesourcery.com>
3187
3188         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Define and
3189         undefine __NO_MATH_ERRNO__ based on changes to -fmath-errno state.
3190
3191 2014-11-12  Jakub Jelinek  <jakub@redhat.com>
3192
3193         PR c/59708
3194         * c-common.c (check_builtin_function_arguments): Handle
3195         BUILT_IN_{ADD,SUB,MUL}_OVERFLOW.
3196
3197 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3198
3199         PR c/60804
3200         * c-common.h (check_no_cilk): Declare.
3201         * cilk.c (get_error_location): New function.
3202         (check_no_cilk): Dito.
3203
3204 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3205
3206         * cilk.c (recognize_spawn): Use expression location
3207         for error message.
3208
3209 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3210
3211         * c.opt ([Wshift-count-negative, Wshift-count-overflow]): Add.
3212
3213 2014-11-10  Edward Smith-Rowland  <3dw4rd@verizon.net>
3214
3215         * c-cppbuiltin.c (__has_attribute, __has_cpp_attribute): New macros;
3216         (__cpp_rtti, __cpp_exceptions): New macros for C++98;
3217         (__cpp_range_based_for, __cpp_initializer_lists,
3218         __cpp_delegating_constructors, __cpp_nsdmi,
3219         __cpp_inheriting_constructors, __cpp_ref_qualifiers): New macros
3220         for C++11; (__cpp_attribute_deprecated): Remove in favor of
3221         __has_cpp_attribute.
3222         * c-lex.c (cb_has_attribute): New callback CPP function;
3223         (init_c_lex): Set has_attribute callback.
3224
3225 2014-11-04  Richard Biener  <rguenther@suse.de>
3226
3227         * c-common.c (shorten_compare): Do not shorten mixed
3228         DFP and non-DFP compares.
3229
3230 2014-11-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3231
3232         * g++.dg/cpp1y/feat-cxx11.C: Commentary and rearrangement of tests.
3233         * g++.dg/cpp1y/feat-cxx11-neg.C: Add aggregate NSDMI test.
3234         Commentary and rearrangement of tests.
3235         * g++.dg/cpp1y/feat-cxx14.C: Enable aggregate NSDMI test.
3236         Commentary and rearrangement of tests.
3237         * g++.dg/cpp1y/feat-cxx98-neg.C: Ditto
3238         * g++.dg/cpp1y/feat-cxx98.C: Commentary.
3239
3240 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3241
3242         * c-common.c, c-common.h, c-cppbuiltin.c, c-lex.c: Remove redundant
3243         enum from machine_mode.
3244
3245 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3246
3247         * c-common.c: Adjust include files.
3248         * c-gimplify.c: Ditto.
3249         * cilk.c: Ditto.
3250         * c-pragma.c: Ditto.
3251         * c-ubsan.c: Ditto.
3252
3253 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3254
3255         * c-gimplify.c: Adjust include files.
3256
3257 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3258
3259         PR c++/53061
3260         * c-opts.c (c_common_diagnostics_set_defaults): Renamed from
3261         c_common_initialize_diagnostics.
3262         * c-common.h: Likewise.
3263
3264 2014-10-24  Marek Polacek  <polacek@redhat.com>
3265
3266         PR c/56980
3267         * c-pretty-print.c (c_pretty_printer::simple_type_specifier): Don't
3268         print "struct"/"union"/"enum" for typedefed names.
3269
3270 2014-10-23  Marek Polacek  <polacek@redhat.com>
3271
3272         * c-ubsan.c (ubsan_instrument_shift): Perform the MINUS_EXPR
3273         in unsigned type.
3274
3275 2014-10-22  Jakub Jelinek  <jakub@redhat.com>
3276             Yury Gribov  <y.gribov@samsung.com>
3277
3278         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3279         ubsan_instrument_vla): Check bits in flag_sanitize_recover bitmask
3280         instead of flag_sanitize_recover as bool flag.
3281
3282 2014-10-21  Kirill Yukhin  <kirill.yukhin@intel.com>
3283
3284         * cilk.c: Revert previous change.
3285
3286 2014-10-20  Igor Zamyatin  <igor.zamyatin@intel.com>
3287
3288         PR c/63307
3289         * cilk.c: Include vec.h.
3290         (struct cilk_decls): New structure.
3291         (wrapper_parm_cb): Split this function to...
3292         (fill_decls_vec): ...this...
3293         (create_parm_list): ...and this.
3294         (compare_decls): New function.
3295         (for_local_cb): Remove.
3296         (wrapper_local_cb): Ditto.
3297         (build_wrapper_type): For now first traverse and fill vector of
3298         declarations then sort it and then deal with sorted vector.
3299         (cilk_outline): Ditto.
3300         (declare_one_free_variable): Ditto.
3301
3302 2014-10-17  Marek Polacek  <polacek@redhat.com>
3303
3304         * c-opts.c (c_common_post_options): Set warn_implicit_int.
3305         * c.opt (Wimplicit-int): Initialize to -1.
3306
3307 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3308
3309         * c-pragma.c: Adjust include files.
3310         * c-semantics.c: Likewise.
3311
3312 2014-10-16  DJ Delorie  <dj@redhat.com>
3313
3314         * c-cppbuiltin.c (cpp_atomic_builtins): Don't assume pointers are
3315         multiples of bytes.
3316
3317 2014-10-14  Jason Merrill  <jason@redhat.com>
3318
3319         PR c++/63455
3320         * c-common.h (CPP_PREPARSED_EXPR): New.
3321         (N_CP_TTYPES): Adjust.
3322
3323 2014-10-15  Marek Polacek  <polacek@redhat.com>
3324
3325         * c-opts.c (c_common_init_options): Make -std=gnu11 the default for C.
3326
3327 2014-10-14  DJ Delorie  <dj@redhat.com>
3328
3329         * c-pretty-print.c (pp_c_integer_constant): Check for all __intN
3330         types, not just __int128.
3331         * c-cppbuiltin.c (c_cpp_builtins): Add builtins for all __intN
3332         types, not just __int128.
3333         (cpp_atomic_builtins): Round pointer sizes up.
3334         (type_suffix): Use type precision, not specific types.
3335         * c-common.c (c_common_reswords): Remove __int128 special case.
3336         (c_common_type_for_size): Check for all __intN types, not just
3337         __int128.
3338         (c_common_type_for_mode): Likewise.
3339         (c_common_signed_or_unsigned_type): Likewise.
3340         (c_build_bitfield_integer_type): Likewise.
3341         (c_common_nodes_and_builtins): Likewise.
3342         (keyword_begins_type_specifier): Likewise.
3343         * c-common.h (rid): Remove RID_INT128 and add RID_INT_N_* for all
3344         __intN variants.
3345
3346 2014-10-12  Trevor Saunders  <tsaunders@mozilla.com>
3347
3348         * c-common.c: Use hash_table instead of hashtab.
3349
3350 2014-10-06  Edward Smith-Rowland  <3dw4rd@verizon.net>
3351
3352         * c-cppbuiltin.c: Move __cpp_attribute_deprecated to the
3353         C++11 section.
3354
3355 2014-10-03  Marc Glisse  <marc.glisse@inria.fr>
3356
3357         PR c++/54427
3358         PR c++/57198
3359         PR c++/58845
3360         * c-common.c (warn_logical_operator): Punt for vectors.
3361
3362 2014-10-01  Edward Smith-Rowland  <3dw4rd@verizon.net>
3363
3364         Implement SD-6: SG10 Feature Test Recommendations
3365         * c-cppbuiltin.c (c_cpp_builtins()): Define language feature
3366         macros and the __has_header macro.
3367
3368 2014-09-30  Jason Merrill  <jason@redhat.com>
3369
3370         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_ASSIGNABLE and
3371         RID_IS_TRIVIALLY_CONSTRUCTIBLE.
3372         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3373
3374         * c-common.h (enum rid): Add RID_IS_TRIVIALLY_COPYABLE.
3375         * c-common.c (c_common_reswords): Add __is_trivially_copyable.
3376
3377         * c-common.h (enum rid): Remove RID_IS_CONVERTIBLE_TO.
3378         * c-common.c (c_common_reswords): Remove __is_convertible_to.
3379
3380 2014-09-24  Marek Polacek  <polacek@redhat.com>
3381
3382         PR c/61405
3383         PR c/53874
3384         * c-common.h (struct c_common_resword): Don't define CPP_KEYWORD.
3385
3386 2014-09-23  Andi Kleen  <ak@linux.intel.com>
3387
3388         * c-common.c (handle_no_reorder_attribute): New function.
3389         (c_common_attribute_table): Add no_reorder attribute.
3390
3391 2014-09-22  Joseph Myers  <joseph@codesourcery.com>
3392
3393         * c-cppbuiltin.c (c_cpp_builtins): Define
3394         __LIBGCC_*_EXCESS_PRECISION__ macros for supported floating-point
3395         modes.
3396
3397 2014-09-18  Joseph Myers  <joseph@codesourcery.com>
3398
3399         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_*_FUNC_EXT__
3400         for supported floating-point modes.
3401
3402 2014-09-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3403
3404         * c.opt (Wpsabi): Use LangEnabledBy.
3405         * c-opts.c (c_common_handle_option): Do not handle here.
3406
3407 2014-09-12  Joseph Myers  <joseph@codesourcery.com>
3408
3409         * c-cppbuiltin.c (c_cpp_builtins): Define __LIBGCC_HAS_%s_MODE__
3410         macros for floating-point modes.
3411
3412 2014-09-11  Marc Glisse  <marc.glisse@inria.fr>
3413
3414         PR target/58757
3415         * c-cppbuiltin.c (builtin_define_float_constants): Correct
3416         __*_DENORM_MIN__ without denormals.
3417
3418 2014-09-10  Jakub Jelinek  <jakub@redhat.com>
3419
3420         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
3421         ubsan_instrument_vla, ubsan_instrument_return): Adjust
3422         ubsan_create_data callers.
3423         (ubsan_instrument_bounds): Don't emit UBSAN_BOUNDS at all if
3424         index is constant or BIT_AND_EXPR with constant mask and is
3425         small enough for the bound.
3426         * c-gimplify.c (ubsan_walk_array_refs_r): For ADDR_EXPR of
3427         ARRAY_REF, make sure the inner ARRAY_REF is not walked again.
3428
3429 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3430
3431         * c.opt: Add CppReason to various flags.
3432         (Wdate-time): Re-sort.
3433         * c-common.c: Include c-common.h earlier.
3434         (struct reason_option_codes_t): Delete.
3435         (c_option_controlling_cpp_error): Prefix global type and struct
3436         with cpp_.
3437
3438 2014-09-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3439
3440         * c.opt (Wnormalized): New.
3441         (Wnormalized=): Use Enum and Reject Negative.
3442         * c-opts.c (c_common_handle_option): Do not handle Wnormalized here.
3443
3444 2014-09-08  Joseph Myers  <joseph@codesourcery.com>
3445
3446         * c-cppbuiltin.c (c_cpp_builtins): Define macros for mantissa
3447         digits of floating-point modes if -fbuilding-libgcc.
3448
3449 2014-09-05  Joseph Myers  <joseph@codesourcery.com>
3450
3451         * c-cppbuiltin.c (c_cpp_builtins): Also define
3452         __LIBGCC_EH_TABLES_CAN_BE_READ_ONLY__,
3453         __LIBGCC_EH_FRAME_SECTION_NAME__, __LIBGCC_JCR_SECTION_NAME__,
3454         __LIBGCC_CTORS_SECTION_ASM_OP__, __LIBGCC_DTORS_SECTION_ASM_OP__,
3455         __LIBGCC_TEXT_SECTION_ASM_OP__, __LIBGCC_INIT_SECTION_ASM_OP__,
3456         __LIBGCC_INIT_ARRAY_SECTION_ASM_OP__,
3457         __LIBGCC_STACK_GROWS_DOWNWARD__,
3458         __LIBGCC_DONT_USE_BUILTIN_SETJMP__,
3459         __LIBGCC_DWARF_ALT_FRAME_RETURN_COLUMN__,
3460         __LIBGCC_DWARF_FRAME_REGISTERS__,
3461         __LIBGCC_EH_RETURN_STACKADJ_RTX__, __LIBGCC_JMP_BUF_SIZE__,
3462         __LIBGCC_STACK_POINTER_REGNUM__ and
3463         __LIBGCC_VTABLE_USES_DESCRIPTORS__ for -fbuilding-libgcc.
3464         (builtin_define_with_value): Handle backslash-escaping in string
3465         macro values.
3466
3467 2014-09-05  Richard Biener  <rguenther@suse.de>
3468
3469         PR middle-end/63148
3470         * c-format.c (check_format_arg): Properly handle
3471         effectively signed POINTER_PLUS_EXPR offset.
3472
3473 2014-09-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3474
3475         * c.opt (Wc90-c99-compat,Wc++-compat,Wcomment,Wendif-labels,
3476         Winvalid-pch,Wlong-long,Wmissing-include-dirs,Wmultichar,Wpedantic,
3477         (Wdate-time,Wtraditional,Wundef,Wvariadic-macros): Add CPP, Var
3478         and Init.
3479         * c-opts.c (c_common_handle_option): Do not handle here.
3480         (sanitize_cpp_opts): Likewise.
3481         * c-common.c (struct reason_option_codes_t): Handle
3482         CPP_W_C90_C99_COMPAT and CPP_W_PEDANTIC.
3483
3484 2014-09-03  Marek Polacek  <polacek@redhat.com>
3485
3486         * c.opt (Wlogical-not-parentheses): Enable by -Wall.
3487
3488 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3489             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3490             Igor Zamyatin  <igor.zamyatin@intel.com>
3491
3492         * c-cilkplus.c (cilk_for_number_of_iterations): New function.
3493         * c-common.c (c_common_reswords): Added _Cilk_for.
3494         * c-common.h (enum rid): Added RID_CILK_FOR.
3495         (cilk_for_number_of_iterations): Add declaration.
3496         * c-omp.c (c_finish_omp_for): Added checks for CILK_SIMD and
3497         CILK_FOR.
3498         * c-pragma.c (init_pragma): Register "grainsize" pragma.
3499         * c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_GRAINSIZE.
3500
3501 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3502
3503         * c.opt (Wbuiltin-macro-redefined,Wdeprecated,Wendif-labels,
3504         Winvalid-pch,Wliteral-suffix,Wmissing-include-dirs,Wtrigraphs,
3505         Wundef): Use CPP, Var and Init.
3506         * c-opts.c (c_common_handle_option): Do not handle the above flags here.
3507
3508 2014-08-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3509
3510         * c.opt (Wbuiltin-macro-redefined): Use CPP, Var and Init.
3511         * c-opts.c (c_common_handle_option): Do not handle here.
3512
3513 2014-08-25  Jason Merrill  <jason@redhat.com>
3514
3515         * c.opt: Change -std=c++1y and -std=gnu++1y to be aliases for
3516         -std=c++14 and -std=gnu++14, rather than the reverse.
3517         * c-opts.c (c_common_handle_option): Change OPT_std_c__1y and
3518         OPT_std_gnu__1y to OPT_std_c__14 and OPT_std_gnu__14.
3519         * c-common.h (cxx_dialect): Remove cxx1y.
3520
3521 2014-08-23  Edward Smith-Rowland  <3dw4rd@verizon.net>
3522
3523         * c-common.h (enum cxx_dialect): Add cxx14.
3524         * c-opts.c (set_std_cxx1y): Rename to set_std_cxx14; Use cxx14.
3525         * c-ubsan.c (ubsan_instrument_shift): Change comment and logic from
3526         cxx_dialect == cxx11 || cxx_dialect == cxx1y to cxx_dialect >= cxx11.
3527
3528 2014-08-22  Jason Merrill  <jason@redhat.com>
3529
3530         * c.opt (std=gnu++17): Fix alias.
3531
3532 2014-08-22  Marek Polacek  <polacek@redhat.com>
3533
3534         PR c++/62199
3535         * c-common.c (warn_logical_not_parentheses): Don't check LHS.  Don't
3536         check for vector types.  Drop LHS argument.
3537         * c-common.h (warn_logical_not_parentheses): Adjust.
3538
3539 2014-08-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3540
3541         * c.opt (Wcomment): Use CPP, Var and LangEnabledBy.
3542         (Wmultichar): Likewise.
3543         (Wdate-time): Use C-family languages instead of Common. Use CPP
3544         and Var.
3545         * c-opts.c (c_common_handle_option): Do not handle the above
3546         options here.
3547         (sanitize_cpp_opts): Likewise.
3548
3549 2014-08-21  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3550
3551         PR fortran/44054
3552         * c-opts.c: Include tree-diagnostics.h.
3553         (c_diagnostic_finalizer): New.
3554         (c_common_initialize_diagnostics): Use it.
3555
3556 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3557
3558         PR preprocessor/51303
3559         * c-common.c (struct reason_option_codes_t option_codes):
3560         Add CPP_W_MISSING_INCLUDE_DIRS. Sort alphabetically.
3561
3562 2014-08-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3563
3564         PR c/60975
3565         PR c/53063
3566         * c.opt (Wvariadic-macros): Use CPP and LangEnabledBy.
3567         * c-opts.c (c_common_handle_option): Call cpp_handle_option_auto.
3568         (c_common_post_options): Call init_global_opts_from_cpp.
3569         (sanitize_cpp_opts): Do not handle Wvariadic-macros here.
3570
3571 2014-08-19  Marek Polacek  <polacek@redhat.com>
3572
3573         PR c++/62153
3574         * c-common.c (maybe_warn_bool_compare): New function.
3575         * c-common.h (maybe_warn_bool_compare): Declare.
3576         * c.opt (Wbool-compare): New option.
3577
3578 2014-08-19  Marek Polacek  <polacek@redhat.com>
3579
3580         * c.opt (Wc99-c11-compat): New option.
3581
3582 2014-08-19  Marek Polacek  <polacek@redhat.com>
3583
3584         * c-opts.c (sanitize_cpp_opts): Make warn_long_long be set according
3585         to warn_c90_c99_compat.
3586         * c.opt (Wc90-c99-compat, Wdeclaration-after-statement): Initialize
3587         to -1.
3588
3589 2014-08-19  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3590             Steven Bosscher  <steven@gcc.gnu.org>
3591
3592         PR c/52952
3593         * c-format.c: Add extra_arg_loc and format_string_loc to struct
3594         format_check_results.
3595         (check_function_format): Use true and add comment for boolean
3596         argument.
3597         (finish_dollar_format_checking): Use explicit location when warning.
3598         (check_format_info): Likewise.
3599         (check_format_arg): Set extra_arg_loc and format_string_loc.
3600         (check_format_info_main): Use explicit location when warning.
3601         (check_format_types): Pass explicit location.
3602         (format_type_warning): Likewise.
3603
3604 2014-08-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3605
3606         PR fortran/44054
3607         * c-format.c: Handle Fortran flags.
3608
3609 2014-08-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3610
3611         PR other/61962
3612         * array-notation-common.c (find_rank): Added handling for other
3613         types of references.
3614
3615 2014-08-10  Marek Polacek  <polacek@redhat.com>
3616
3617         PR c/51849
3618         * c-opts.c (sanitize_cpp_opts): Pass warn_c90_c99_compat to libcpp.
3619         * c.opt (Wc90-c99-compat): Add option.
3620
3621 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
3622
3623         * c-gimplify.c, cilk.c: Remove includes of pointer-set.h.
3624
3625 2014-08-03  Marek Polacek  <polacek@redhat.com>
3626
3627         * c-common.c (check_case_value):  Add location_t parameter.  Use it.
3628         (c_add_case_label): Pass loc to check_case_value.
3629
3630 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3631
3632         * cilk.c: Use hash_map instead of pointer_map.
3633
3634 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3635
3636         * c-gimplify.c: Use hash_set instead of pointer_set.
3637
3638 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
3639
3640         PR middle-end/61455
3641         * array-notation-common.c (extract_array_notation_exprs): Handling
3642         of DECL_EXPR added.
3643
3644 2014-08-01  Jakub Jelinek  <jakub@redhat.com>
3645
3646         * c-common.h (min_align_of_type): Removed prototype.
3647         * c-common.c (min_align_of_type): Removed.
3648         * c-ubsan.h (ubsan_maybe_instrument_reference,
3649         ubsan_maybe_instrument_member_call): New prototypes.
3650         * c-ubsan.c: Include stor-layout.h and builtins.h.
3651         (ubsan_maybe_instrument_reference_or_call,
3652         ubsan_maybe_instrument_reference, ubsan_maybe_instrument_call): New
3653         functions.
3654
3655 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
3656
3657         PR c++/60517
3658         * c.opt (-Wreturn-local-addr): Move to common.opt.
3659
3660 2014-07-30  Jason Merrill  <jason@redhat.com>
3661
3662         PR c++/61659
3663         PR c++/61687
3664         Revert:
3665         * c.opt (-fuse-all-virtuals): New.
3666
3667 2014-07-30  Tom Tromey  <tromey@redhat.com>
3668
3669         PR c/59855
3670         * c.opt (Wdesignated-init): New option.
3671         * c-common.c (c_common_attribute_table): Add "designated_init".
3672         (handle_designated_init): New function.
3673
3674 2014-07-24  Marek Polacek  <polacek@redhat.com>
3675
3676         PR c/57653
3677         * c-opts.c (c_finish_options): If -imacros is in effect, return.
3678
3679 2014-07-16  Dodji Seketeli  <dodji@redhat.com>
3680
3681         PR preprocessor/60723 - missing system-ness marks for macro tokens
3682         * c-ppoutput.c (struct print::prev_was_system_token): New data
3683         member.
3684         (init_pp_output): Initialize it.
3685         (maybe_print_line_1, maybe_print_line, print_line_1, print_line)
3686         (do_line_change): Return a flag saying if a line marker was
3687         emitted or not.
3688         (scan_translation_unit): Detect if the system-ness of the token we
3689         are about to emit is different from the one of the previously
3690         emitted token.  If so, emit a line marker.  Avoid emitting useless
3691         adjacent line markers.  Avoid emitting line markers for tokens
3692         originating from the expansion of built-in macros.
3693         (scan_translation_unit_directives_only): Adjust.
3694
3695 2014-07-15  Marek Polacek  <polacek@redhat.com>
3696
3697         * c-ubsan.c (ubsan_instrument_bounds): Don't instrument if
3698         TYPE_MAX_VALUE is NULL.
3699
3700 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
3701
3702         PR middle-end/61294
3703         * c.opt (Wmemset-transposed-args): New warning.
3704
3705 2014-07-10  Jason Merrill  <jason@redhat.com>
3706
3707         PR c++/61659
3708         PR c++/61687
3709         * c.opt (-fuse-all-virtuals): New.
3710
3711 2014-07-09  Richard Biener  <rguenther@suse.de>
3712
3713         PR c-family/61741
3714         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
3715         using unsigned arithmetic if overflow does not wrap instead of
3716         if overflow is undefined.
3717
3718 2014-07-06  Marek Polacek  <polacek@redhat.com>
3719
3720         PR c/6940
3721         * c.opt (Wsizeof-array-argument): New option.
3722
3723 2014-07-03  Jakub Jelinek  <jakub@redhat.com>
3724
3725         * c-ada-spec.c (dump_ada_nodes): Don't call qsort if
3726         comments->count <= 1, as comments->entries might be NULL.
3727
3728 2014-07-01  Marek Polacek  <polacek@redhat.com>
3729
3730         * c.opt (Wint-conversion): New option.
3731
3732 2014-07-01  Marek Polacek  <polacek@redhat.com>
3733
3734         PR c/58286
3735         * c.opt (Wincompatible-pointer-types): New option.
3736
3737 2014-06-30  Paolo Carlini  <paolo.carlini@oracle.com>
3738
3739         PR c++/51400
3740         * c-common.c (handle_noreturn_attribute, handle_const_attribute):
3741         Do not discard TYPE_QUALS of type.
3742
3743 2014-06-26  Jason Merrill  <jason@redhat.com>
3744
3745         * c-common.h (enum cxx_dialect): Add cxx1z.
3746         * c.opt (std=c++1z, std=c++17, std=gnu++1z, std=gnu++17): New.
3747         * c-opts.c (c_common_handle_option, set_std_cxx1z): Handle it.
3748
3749 2014-06-26  Teresa Johnson  <tejohnson@google.com>
3750
3751         * c-common.h (get_dump_info): Declare.
3752         * c-gimplify.c (c_genericize): Use saved dump files.
3753         * c-opts.c (c_common_parse_file): Begin and end dumps
3754         once around parsing invocation.
3755         (get_dump_info): New function.
3756
3757 2014-06-23  Marek Polacek  <polacek@redhat.com>
3758             Andrew MacLeod  <amacleod@redhat.com>
3759
3760         PR c/61553
3761         * c-common.c (get_atomic_generic_size): Don't segfault if the
3762         type doesn't have a size.
3763
3764 2014-06-20  Marek Polacek  <polacek@redhat.com>
3765
3766         * c-gimplify.c: Include "c-ubsan.h" and "pointer-set.h".
3767         (ubsan_walk_array_refs_r): New function.
3768         (c_genericize): Instrument array bounds.
3769         * c-ubsan.c: Include "internal-fn.h".
3770         (ubsan_instrument_division): Mark instrumented arrays as having
3771         side effects.  Adjust ubsan_type_descriptor call.
3772         (ubsan_instrument_shift): Likewise.
3773         (ubsan_instrument_vla): Adjust ubsan_type_descriptor call.
3774         (ubsan_instrument_bounds): New function.
3775         (ubsan_array_ref_instrumented_p): New function.
3776         (ubsan_maybe_instrument_array_ref): New function.
3777         * c-ubsan.h (ubsan_instrument_bounds): Declare.
3778         (ubsan_array_ref_instrumented_p): Declare.
3779         (ubsan_maybe_instrument_array_ref): Declare.
3780
3781 2014-06-20  Hale Wang  <hale.wang@arm.com>
3782
3783         PR lto/61123
3784         * c.opt (fshort-enums): Add to LTO.
3785         * c.opt (fshort-wchar): Likewise.
3786
3787 2014-06-16  Marek Polacek  <polacek@redhat.com>
3788
3789         PR c/60439
3790         * c.opt (Wswitch-bool): Add Var.
3791
3792 2014-06-12  Jakub Jelinek  <jakub@redhat.com>
3793
3794         PR middle-end/61486
3795         * c-omp.c (c_omp_split_clauses): Don't crash on firstprivate in
3796         #pragma omp target teams or
3797         #pragma omp {,target }teams distribute simd.
3798
3799 2014-06-12  Jason Merrill  <jason@redhat.com>
3800
3801         * c.opt (Wabi=, fabi-compat-version): New.
3802         * c-opts.c (c_common_handle_option): Handle -Wabi=.
3803         (c_common_post_options): Handle flag_abi_compat_version default.
3804         Disallow -fabi-compat-version=1.
3805         * c-common.h (abi_version_crosses): New.
3806
3807 2014-06-11  Jan Hubicka  <hubicka@ucw.cz>
3808
3809         * c-common.c (handle_section_attribute): Update handling for
3810         section names that are no longer trees.
3811
3812 2014-06-10  Jakub Jelinek  <jakub@redhat.com>
3813
3814         PR fortran/60928
3815         * c-pragma.c (omp_pragmas_simd): Move PRAGMA_OMP_TASK...
3816         (omp_pragmas): ... back here.
3817
3818 2014-06-05  Marek Polacek  <polacek@redhat.com>
3819
3820         PR c/49706
3821         * c-common.c (warn_logical_not_parentheses): New function.
3822         * c-common.h (warn_logical_not_parentheses): Declare.
3823         * c.opt (Wlogical-not-parentheses): New option.
3824
3825 2014-06-04  Marek Polacek  <polacek@redhat.com>
3826
3827         PR c/30020
3828         * c-common.c (check_case_bounds): Add location parameter.
3829         Use it.
3830         (c_add_case_label): Pass loc to check_case_bounds.
3831
3832 2014-06-03  Marek Polacek  <polacek@redhat.com>
3833
3834         PR c/60439
3835         * c.opt (Wswitch-bool): New option.
3836
3837 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3838
3839         * c-common.h (c_omp_sharing_predetermined, c_omp_remap_decl):
3840         Remove prototypes.
3841         (record_types_used_by_current_var_decl): Move prototype to where
3842         it belongs.
3843
3844         * c-common.c (DEF_FUNCTION_TYPE_0, DEF_FUNCTION_TYPE_6)
3845         (DEF_FUNCTION_TYPE_7, DEF_FUNCTION_TYPE_8)
3846         (DEF_FUNCTION_TYPE_VAR_5): Cosmetic fixes.
3847
3848 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3849
3850         * c-common.h (CTI_VOID_ZERO, void_zero_node): Delete.
3851         * c-common.c (c_common_nodes_and_builtins): Don't initialize
3852         void_zero_node.
3853         * c-pretty-print.c (pp_c_void_constant): New function.
3854         (c_pretty_printer::constant, c_pretty_printer::primary_expression)
3855         (c_pretty_printer::expression): Handle VOID_CST.
3856         * cilk.c (extract_free_variables): Likewise.
3857         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift)
3858         (ubsan_instrument_vla): Use void_node instead of void_zero_node.
3859
3860 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3861
3862         * c-common.h (sorted_fields_type): Remove variable_size GTY attribute.
3863         * c-pragma.c (push_alignment): Adjust.
3864         (handle_pragma_push_options): Likewise.
3865
3866 2014-05-09  Marek Polacek  <polacek@redhat.com>
3867
3868         PR c/50459
3869         * c-common.c (check_user_alignment): Return -1 if alignment is error
3870         node.
3871         (handle_aligned_attribute): Don't call default_conversion on
3872         FUNCTION_DECLs.
3873         (handle_vector_size_attribute): Likewise.
3874         (handle_tm_wrap_attribute): Handle case when wrap_decl is error node.
3875         (handle_sentinel_attribute): Call default_conversion and allow even
3876         integral types as an argument.
3877
3878 2014-05-08  Marek Polacek  <polacek@redhat.com>
3879
3880         PR c/61053
3881         * c-common.c (min_align_of_type): New function factored out from...
3882         (c_sizeof_or_alignof_type): ...here.
3883         * c-common.h (min_align_of_type): Declare.
3884
3885 2014-05-08  Marek Polacek  <polacek@redhat.com>
3886
3887         PR c/61077
3888         * c-common.c (check_main_parameter_types): Warn for _Atomic-qualified
3889         parameter type of main.
3890
3891 2014-05-07  DJ Delorie  <dj@redhat.com>
3892
3893         * c-cppbuiltin.c (print_bits_of_hex): New.
3894         (builtin_define_type_minmax): Print values using hex so as not to
3895         require a pre-computed list of string values.
3896
3897 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3898             Mike Stump  <mikestump@comcast.net>
3899             Richard Sandiford  <rdsandiford@googlemail.com>
3900
3901         * c-ada-spec.c: Include wide-int.h.
3902         (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Remove.
3903         (dump_generic_ada_node): Use wide-int interfaces.
3904         * c-common.c: Include wide-int-print.h.
3905         (shorten_compare): Use wide-int interfaces and tree_int_cst_lt.
3906         (pointer_int_sum): Use wide-int interfaces.
3907         (c_common_nodes_and_builtins): Use make_int_cst.
3908         (match_case_to_enum_1): Use tree_fits_uhwi_p and tree_fits_shwi_p.
3909         (handle_alloc_size_attribute): Use wide-int interfaces.
3910         (get_nonnull_operand): Likewise.
3911         * c-format.c (get_constant): Use tree_fits_uhwi_p.
3912         * c-lex.c: Include wide-int.h.
3913         (narrowest_unsigned_type): Take a widest_int rather than two
3914         HOST_WIDE_INTs.
3915         (narrowest_signed_type): Likewise.
3916         (interpret_integer): Update accordingly.  Use wide-int interfaces.
3917         (lex_charconst): Use wide-int interfaces.
3918         * c-pretty-print.c: Include wide-int.h.
3919         (pp_c_integer_constant): Use wide-int interfaces.
3920         * cilk.c (declare_one_free_variable): Use tree_int_cst_lt instead of
3921         INT_CST_LT_UNSIGNED.
3922
3923 2014-05-06  Richard Biener  <rguenther@suse.de>
3924
3925         * c-opts.c (c_common_post_options): For -freestanding,
3926         -fno-hosted and -fno-builtin disable pattern recognition
3927         if not enabled explicitely.
3928
3929 2014-05-02  Marek Polacek  <polacek@redhat.com>
3930
3931         * c.opt (Wsizeof-pointer-memaccess): Describe option.
3932
3933 2014-05-01  Marek Polacek  <polacek@redhat.com>
3934
3935         PR c/43245
3936         * c.opt (Wdiscarded-qualifiers): Add.
3937
3938 2014-04-30  Marek Polacek  <polacek@redhat.com>
3939
3940         * c-ubsan.c (ubsan_instrument_division): Handle REAL_TYPEs.  Perform
3941         INT_MIN / -1 sanitization only for integer types.
3942
3943 2014-04-25  Marek Polacek  <polacek@redhat.com>
3944
3945         PR c/18079
3946         * c-common.c (handle_noinline_attribute): Warn if the attribute
3947         conflicts with always_inline attribute.
3948         (handle_always_inline_attribute): Warn if the attribute conflicts
3949         with noinline attribute.
3950
3951 2014-04-25  Marek Polacek  <polacek@redhat.com>
3952
3953         PR c/60156
3954         * c-common.c (check_main_parameter_types): Warn about variadic main.
3955
3956 2014-04-24  Mike Stump  <mikestump@comcast.net>
3957
3958         * c.opt (Wshadow-ivar): Default to on.
3959
3960 2014-04-24  Dimitris Papavasiliou  <dpapavas@gmail.com>
3961
3962         * c.opt (Wshadow-ivar, flocal-ivars, fivar-visibility): Add.
3963
3964 2014-04-23  Marek Polacek  <polacek@redhat.com>
3965
3966         * c-common.c (handle_tm_wrap_attribute): Tweak error message.
3967
3968 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
3969
3970         PR sanitizer/60275
3971         * c-ubsan.c (ubsan_instrument_return): Return __builtin_trap ()
3972         if flag_sanitize_undefined_trap_on_error.
3973         (ubsan_instrument_division, ubsan_instrument_shift,
3974         ubsan_instrument_vla): Likewise.  Use __ubsan_handle_*_abort ()
3975         if !flag_sanitize_recover.
3976
3977 2014-04-22  Marc Glisse  <marc.glisse@inria.fr>
3978
3979         PR libstdc++/43622
3980         * c-common.c (registered_builtin_types): Make non-static.
3981         * c-common.h (registered_builtin_types): Declare.
3982
3983 2014-04-14  Richard Biener  <rguenther@suse.de>
3984         Marc Glisse  <marc.glisse@inria.fr>
3985
3986         PR c/60819
3987         * c-common.c (convert_vector_to_pointer_for_subscript): Properly
3988         apply may-alias the scalar pointer type when applicable.
3989
3990 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
3991
3992         PR middle-end/60467
3993         * cilk.c (cilk_set_spawn_marker): Remove FUNCTION_DECL
3994         as possible argument for Cilk_spawn.
3995
3996 2014-04-11  Tobias Burnus  <burnus@net-b.de>
3997
3998         PR c/60194
3999         * c.opt (Wformat-signedness): Add
4000         * c-format.c(check_format_types): Use it.
4001
4002 2014-04-11  Jason Merrill  <jason@redhat.com>
4003
4004         PR c++/57926
4005         * c-common.c (sync_resolve_size, get_atomic_generic_size): Call
4006         default_conversion for an array argument.
4007
4008 2014-04-08  Marek Polacek  <polacek@redhat.com>
4009
4010         PR sanitizer/60745
4011         * c-ubsan.c: Include asan.h.
4012         (ubsan_instrument_return): Call initialize_sanitizer_builtins.
4013
4014 2014-04-03  Nathan Sidwell  <nathan@codesourcery.com>
4015
4016         * c.opt (Wnon-virtual-dtor): Auto set when Weffc++.
4017
4018 2014-04-02  Marek Polacek  <polacek@redhat.com>
4019
4020         * c-common.h (c_expand_expr): Remove declaration.
4021
4022 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4023
4024         PR c++/60689
4025         * c-common.c (add_atomic_size_parameter): When creating new
4026         params vector, push the size argument first.
4027
4028 2014-03-26  Jakub Jelinek  <jakub@redhat.com>
4029
4030         * c-ubsan.c (ubsan_instrument_division, ubsan_instrument_shift,
4031         ubsan_instrument_vla, ubsan_instrument_return): Adjust
4032         ubsan_create_data callers.
4033
4034 2014-03-22  Jakub Jelinek  <jakub@redhat.com>
4035
4036         PR debug/60603
4037         * c-opts.c (c_finish_options): Restore cb_file_change call to
4038         <built-in>.
4039
4040 2014-03-13  Jakub Jelinek  <jakub@redhat.com>
4041
4042         PR middle-end/36282
4043         * c-pragma.c (apply_pragma_weak): Only look at
4044         TREE_SYMBOL_REFERENCED (DECL_ASSEMBLER_NAME (decl)) if
4045         DECL_ASSEMBLER_NAME_SET_P (decl).
4046         (maybe_apply_pending_pragma_weaks): Exit early if
4047         vec_safe_is_empty (pending_weaks) rather than only when
4048         !pending_weaks.
4049         (maybe_apply_pragma_weak): Likewise.  If !DECL_ASSEMBLER_NAME_SET_P,
4050         set assembler name back to NULL afterwards.
4051
4052 2014-03-11  Jason Merrill  <jason@redhat.com>
4053
4054         * c.opt: Add -std=gnu++14.
4055
4056 2014-03-11  Ian Bolton  <ian.bolton@arm.com>
4057
4058         * c-opts.c (c_common_post_options): Don't override
4059         -ffp-contract=fast if unsafe-math-optimizations is on.
4060
4061 2014-03-08  Paulo Matos  <paulo@matos-sorge.com>
4062
4063         * c.opt: Enable LTO FE for fshort-double.
4064
4065 2014-03-07  Jason Merrill  <jason@redhat.com>
4066
4067         * c.opt: Add -std=c++14.
4068
4069 2014-03-06  Marek Polacek  <polacek@redhat.com>
4070
4071         PR c/60197
4072         * cilk.c (contains_cilk_spawn_stmt): New function.
4073         (contains_cilk_spawn_stmt_walker): Likewise.
4074         (recognize_spawn): Give error on invalid use of _Cilk_spawn.
4075         * c-common.h (contains_cilk_spawn_stmt): Add declaration.
4076
4077 2014-03-03  Jakub Jelinek  <jakub@redhat.com>
4078
4079         * c-pragma.c (c_pp_lookup_pragma): Handle PRAGMA_CILK_SIMD.
4080         (init_pragma): Call cpp_register_deferred_pragma for PRAGMA_CILK_SIMD
4081         even when flag_preprocess_only.
4082
4083 2014-02-26  Jason Merrill  <jason@redhat.com>
4084
4085         PR c++/59231
4086         PR c++/11586
4087         * c-common.c (shorten_compare): Don't check
4088         c_inhibit_evaluation_warnings.
4089
4090 2014-02-19  Jakub Jelinek  <jakub@redhat.com>
4091
4092         PR c/37743
4093         * c-common.c (c_common_nodes_and_builtins): When initializing
4094         c_uint{16,32,64}_type_node, also set corresponding
4095         uint{16,32,64}_type_node to the same value.
4096
4097         PR c++/60267
4098         * c-pragma.c (init_pragma): Don't call cpp_register_deferred_pragma
4099         for PRAGMA_IVDEP if flag_preprocess_only.
4100
4101 2014-02-12  Jakub Jelinek  <jakub@redhat.com>
4102
4103         PR c/60101
4104         * c-common.c (merge_tlist): If copy is true, call new_tlist,
4105         if false, add ADD itself, rather than vice versa.
4106         (verify_tree): For COND_EXPR, don't call merge_tlist with non-zero
4107         copy.  For SAVE_EXPR, only call merge_tlist once.
4108
4109 2014-02-08  Jakub Jelinek  <jakub@redhat.com>
4110
4111         PR middle-end/60092
4112         * c-common.c (handle_alloc_size_attribute): Use tree_fits_uhwi_p
4113         and tree_to_uhwi.
4114         (handle_alloc_align_attribute, handle_assume_aligned_attribute): New
4115         functions.
4116         (c_common_attribute_table): Add alloc_align and assume_aligned
4117         attributes.
4118
4119 2014-02-06  Marek Polacek  <polacek@redhat.com>
4120
4121         PR c/60087
4122         * c-common.c (warn_for_sign_compare): Call warning_at with location
4123         instead of warning.
4124
4125 2014-02-05  Marek Polacek  <polacek@redhat.com>
4126
4127         PR c/53123
4128         * c-omp.c (c_finish_omp_atomic): Remove unreachable return
4129         statement.
4130
4131 2014-02-04  Marek Polacek  <polacek@redhat.com>
4132
4133         PR c/60036
4134         * c-common.c (conversion_warning): Unwrap C_MAYBE_CONST_EXPR and/or
4135         SAVE_EXPR.
4136
4137 2014-02-03  Marc Glisse  <marc.glisse@inria.fr>
4138
4139         PR c++/53017
4140         PR c++/59211
4141         * c-common.c (handle_aligned_attribute, handle_alloc_size_attribute,
4142         handle_vector_size_attribute, handle_nonnull_attribute): Call
4143         default_conversion on the attribute argument.
4144         (handle_nonnull_attribute): Increment the argument number.
4145
4146 2014-01-31  Marek Polacek  <polacek@redhat.com>
4147
4148         PR c/59963
4149         * c-common.c (add_atomic_size_parameter): Pass vNULL to
4150         build_function_call_vec.
4151         (resolve_overloaded_builtin): Likewise.
4152         * c-common.h (build_function_call_vec): Adjust declaration.
4153
4154 2014-01-30  Marek Polacek  <polacek@redhat.com>
4155
4156         PR c/59940
4157         * c-common.h (unsafe_conversion_p): Adjust declaration.
4158         (warnings_for_convert_and_check): Likewise.
4159         (convert_and_check): Likewise.
4160         * c-common.c (unsafe_conversion_p): Add location parameter.  Call
4161         expansion_point_location_if_in_system_header on it.
4162         (warnings_for_convert_and_check): Add location parameter.  Call
4163         expansion_point_location_if_in_system_header on it.  Use it.
4164         (convert_and_check): Add location parameter.  Use it.
4165         (conversion_warning): Likewise.
4166         (c_add_case_label): Adjust convert_and_check calls.
4167         (scalar_to_vector): Adjust unsafe_conversion_p calls.
4168
4169 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4170
4171         * c-common.c (c_define_builtins): Replaced flag_enable_cilkplus with
4172         flag_cilkplus.
4173         * c-pragma.c (init_pragma): Likewise.
4174         * c.opt: Likewise.
4175
4176 2014-01-23  Marek Polacek  <polacek@redhat.com>
4177
4178         PR c/59846
4179         * c-common.c (shorten_compare): Add location_t parameter.
4180         * c-common.h (shorten_binary_op): Adjust declaration.
4181
4182 2014-01-23  Marek Polacek  <polacek@redhat.com>
4183
4184         PR c/58346
4185         * c-common.c (pointer_to_zero_sized_aggr_p): New function.
4186         * c-common.h: Declare it.
4187
4188 2014-01-20  Eric Botcazou  <ebotcazou@adacore.com>
4189
4190         * c-ada-spec.h (dump_ada_specs): Revert prototype change.
4191         * c-ada-spec.c (dump_ads): Likewise.
4192         (cpp_check): Likewise.
4193         (dump_ada_specs): Likewise.
4194
4195 2014-01-15  Laurent Alfonsi  <laurent.alfonsi@st.com>
4196
4197         PR c++/49718
4198         * c-common.c (handle_no_instrument_function_attribute): Allow
4199         no_instrument_function attribute in class member
4200         definition/declaration.
4201
4202 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4203
4204         PR c/58943
4205         * c-omp.c (c_finish_omp_atomic): Set in_late_binary_op around
4206         build_modify_expr with non-NOP_EXPR opcode.  Handle return from it
4207         being COMPOUND_EXPR.
4208         (c_finish_omp_for): Handle incr being COMPOUND_EXPR with first
4209         operand a SAVE_EXPR and second MODIFY_EXPR.
4210
4211 2014-01-09  Jakub Jelinek  <jakub@redhat.com>
4212
4213         PR target/58115
4214         * c-pch.c (c_common_write_pch): Call
4215         prepare_target_option_nodes_for_pch.
4216
4217 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4218
4219         Update copyright years
4220
4221 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4222
4223         * array-notation-common.c, c-cilkplus.c: Use the standard form for
4224         the copyright notice.
4225
4226 2013-12-28  Eric Botcazou  <ebotcazou@adacore.com>
4227
4228         * c-ada-spec.c (print_constructor): New function.
4229         (print_destructor): Retrieve the origin of the destructor.
4230         (print_ada_declaration): Revamp handling of constructors/destructors.
4231
4232 2013-12-23  Stuart Hastings  <stuart@apple.com>
4233             Bill Maddox  <maddox@google.com>
4234             Jason Merrill  <jason@redhat.com>
4235
4236         * c.opt: Add -fdeclone-ctor-dtor.
4237         * c-opts.c (c_common_post_options): Default to on iff -Os.
4238
4239 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4240
4241         * c-common.c (c_common_attribute_table): Added "cilk simd function"
4242         attribute.
4243         * c-pragma.h (enum pragma_cilk_clause): Remove.
4244         (enum pragma_omp_clause):  Added the following fields:
4245         PRAGMA_CILK_CLAUSE_NOMASK, PRAGMA_CILK_CLAUSE_MASK,
4246         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_NONE,
4247         PRAGMA_CILK_CLAUSE_LINEAR, PRAGMA_CILK_CLAUSE_PRIVATE,
4248         PRAGMA_CILK_CLAUSE_FIRSTPRIVATE, PRAGMA_CILK_CLAUSE_LASTPRIVATE,
4249         PRAGMA_CILK_CLAUSE_UNIFORM.
4250
4251
4252 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4253
4254         * cilk.c (cilk_outline): Made this function non-static.
4255         (gimplify_cilk_spawn): Removed pre_p and post_p arguments.
4256         (create_cilk_wrapper): Added a new parameter: a function pointer.
4257         (c_install_body_w_frame_cleanup): Remove
4258         (extract_free_variables): Added VEC_INIT_EXPR and CONSTRUCTOR case.
4259         * c-common.h (cilk_outline): New prototype.
4260         (gimplify_cilk_spawn): Removed two parameters.
4261         (cilk_install_body_with_frame_cleanup): New prototype.
4262         * c-gimplify.c (c_gimplify_expr): Added MODIFY_EXPR, CALL_EXPR and
4263         CILK_SPAWN_STMT case.
4264
4265 2013-12-11  Bernd Schmidt  <bernds@codesourcery.com>
4266
4267         * c-common.c (c_fully_fold_internal): Handle ADDR_SPACE_CONVERT_EXPR.
4268
4269         * c-common.h (enum c_tree_index): Remove CTI_INT_ARRAY_TYPE.
4270         (int_array_type_node): Remove.
4271         * c-common.c (c_common_nodes_and_builtins): Don't build it.
4272
4273 2013-12-05  Marek Polacek  <polacek@redhat.com>
4274
4275         PR c/52023
4276         * c-common.c (c_sizeof_or_alignof_type): Move a declaration into
4277         [ADJUST_FIELD_ALIGN].
4278
4279 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4280
4281         PR c/52023
4282         * c-common.c (c_sizeof_or_alignof_type): Add parameter min_alignof
4283         and check field alignment if set.
4284         * c-common.h (c_sizeof_or_alignof_type): Update prototype.
4285         (c_sizeof, c_alignof): Update calls to c_sizeof_or_alignof_type.
4286
4287 2013-12-04  Jakub Jelinek  <jakub@redhat.com>
4288             Marek Polacek  <polacek@redhat.com>
4289
4290         * c-gimplify.c (c_gimplify_expr): If doing the integer-overflow
4291         sanitization, call unsigned_type_for only when !TYPE_OVERFLOW_WRAPS.
4292
4293 2013-11-29   H.J. Lu  <hongjiu.lu@intel.com>
4294
4295         PR c/59309
4296         * cilk.c (gimplify_cilk_spawn): Properly handle function without
4297         arguments.
4298
4299 2013-11-29  Jakub Jelinek  <jakub@redhat.com>
4300
4301         PR c/59280
4302         * c-common.c (get_priority): If TREE_VALUE (args) is IDENTIFIER_NODE,
4303         goto invalid.  If it is error_mark_node, don't issue further
4304         diagnostics.
4305
4306 2013-11-28  Sergey Ostanevich  <sergos.gnu@gmail.com>
4307
4308         * c.opt (Wopenmp-simd): New.
4309
4310 2013-11-22  Jakub Jelinek  <jakub@redhat.com>
4311
4312         * c-ubsan.h (ubsan_instrument_return): New prototype.
4313         * c-ubsan.c (ubsan_instrument_return): New function.
4314
4315 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4316
4317         * c-common.c: Add required include files from gimple.h.
4318         * c-gimplify.c: Likewise
4319         * cilk.c: Likewise
4320
4321 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4322
4323         * c-common.c (unsafe_conversion_p): Remove use of
4324         EXPR_LOC_OR_HERE macro.
4325         (conversion_warning): Likewise.
4326         (warnings_for_convert_and_check): Likewise.
4327         (warn_for_collisions_1): Likewise.
4328         (shorten_compare): Likewise, and remove use of in_system_header
4329         macro, using the location from the former.
4330         * c-lex.c (dump_one_header): Remove use of input_filename macro.
4331         (cb_def_pragma): Remove use of in_system_header macro.
4332         (lex_string): Likewise.
4333         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
4334
4335 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4336             Mike Stump  <mikestump@comcast.net>
4337             Richard Sandiford  <rdsandiford@googlemail.com>
4338
4339         * c-ada-spec.c (is_simple_enum): Use tree_to_shwi and tree_to_uhwi
4340         instead of TREE_INT_CST_LOW, in cases where there is a protecting
4341         tree_fits_shwi_p or tree_fits_uhwi_p.
4342         (dump_generic_ada_node): Likewise.
4343         * c-format.c (check_format_arg): Likewise.
4344         * c-pretty-print.c (pp_c_integer_constant): Likewise.
4345
4346 2013-11-20  Kenneth Zadeck  <zadeck@naturalbridge.com>
4347
4348         * c-common.c (check_function_arguments_recurse): Use tree_to_uhwi.
4349
4350 2013-11-19  Joshua J Cogliati  <jrincayc@yahoo.com>
4351
4352         PR c/53001
4353         * c-common.c (unsafe_conversion_p): Make this function
4354         return an enumeration with more detail.
4355         (conversion_warning): Use the new return type of
4356         unsafe_conversion_p to separately warn either about conversions
4357         that lower floating point number precision or about the other
4358         kinds of conversions.
4359         * c-common.h (enum conversion_safety): New enumeration.
4360         (unsafe_conversion_p): switching return type to
4361         conversion_safety enumeration.
4362         * c.opt: Adding new warning -Wfloat-conversion and
4363         enabling it with -Wconversion.
4364
4365 2013-11-19  Basile Starynkevitch  <basile@starynkevitch.net>
4366
4367         * c-opts.c: Include plugin.h.
4368         (cb_file_change): Invoke plugin event PLUGIN_INCLUDE_FILE.
4369
4370 2013-11-19  Marek Polacek  <polacek@redhat.com>
4371
4372         * c-ubsan.c (ubsan_instrument_division): Adjust ubsan_create_data
4373         call.
4374         (ubsan_instrument_shift): Likewise.
4375         (ubsan_instrument_vla): Likewise.
4376
4377 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4378
4379         * c-common.c (convert_vector_to_pointer_for_subscript): Remove
4380         cast to unsigned type.
4381
4382 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4383
4384         * c-common.c (fold_offsetof_1): Use tree_to_uhwi rather than
4385         tree_low_cst.
4386         (complete_array_type): Update comment to refer to tree_to_[su]hwi
4387         rather than tree_low_cst.
4388
4389 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4390
4391         * c-common.c, c-cppbuiltin.c: Replace tree_low_cst (..., 1) with
4392         tree_to_uhwi throughout.
4393
4394 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4395
4396         * c-common.c, c-format.c, c-omp.c, c-pretty-print.c: Replace
4397         tree_low_cst (..., 0) with tree_to_shwi throughout.
4398
4399 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4400
4401         * c-ada-spec.c, c-common.c, c-pretty-print.c: Replace
4402         host_integerp (..., 1) with tree_fits_uhwi_p throughout.
4403
4404 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4405
4406         * c-ada-spec.c, c-common.c, c-format.c, c-pretty-print.c: Replace
4407         host_integerp (..., 0) with tree_fits_shwi_p throughout.
4408
4409 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4410
4411         * c-cilkplus.c: New file.
4412         * c-common.c (readonly_error): Add location argument.
4413         * c-common.h (readonly_error): Same.
4414         (c_finish_cilk_clauses): Protoize.
4415         (c_check_cilk_loop): Same.
4416         c-omp.c (c_finish_omp_for): Handle CILK_SIMD nodes.
4417         Do not fail on error_mark_node.
4418         Abstract increment canonicalization to here...
4419         (c_omp_for_incr_canonicalize_ptr): New.
4420         c-pragma.c (init_pragma): Register "simd" pragma.
4421         c-pragma.h (enum pragma_kind): Add PRAGMA_CILK_SIMD.
4422         (enum pragma_cilk_clause): New.
4423
4424 2013-11-15  Richard Sandiford  <rdsandiford@googlemail.com>
4425
4426         * c-pretty-print.c (pp_c_character_constant): Remove unnecessary
4427         wchar_type and host_integerp checks.
4428
4429 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4430
4431         * c-common.c: Likewise.
4432         * c-gimplify.c: Likewise.
4433         * cilk.c: Likewise.
4434
4435 2013-11-14  Diego Novillo  <dnovillo@google.com>
4436
4437         * c-common.c: Include fold-const.h.
4438         Include stor-layout.h.
4439         Include calls.h.
4440         Include stringpool.h.
4441         Include attribs.h.
4442         Include varasm.h.
4443         Include trans-mem.h.
4444         * c-cppbuiltin.c: Include stor-layout.h.
4445         Include stringpool.h.
4446         * c-format.c: Include stringpool.h.
4447         * c-lex.c: Include stringpool.h.
4448         Include stor-layout.h.
4449         * c-pragma.c: Include stringpool.h.
4450         Include attribs.h.
4451         Include varasm.h.
4452         Include gcc-symtab.h.
4453         * c-pretty-print.c: Include stor-layout.h.
4454         Include attribs.h.
4455         * cilk.c: Include stringpool.h.
4456         Include calls.h.
4457
4458 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4459
4460         * c-common.h (enum rid): Add RID_AUTO_TYPE.
4461         * c-common.c (c_common_reswords): Add __auto_type.
4462         (keyword_begins_type_specifier): Handle RID_AUTO_TYPE.
4463
4464 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4465
4466         * c-common.c: Include gimplify.h.
4467         * c-gimplify.c: Likewise.
4468         * cilk.c: Likewise.
4469         * c-omp.c: Include gimple-expr.h instead of gimple.h.
4470         * c-ubsan.c: Don't include gimple.h.
4471
4472 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4473
4474         * c-common.c (c_common_reswords): Add _Thread_local.
4475
4476 2013-11-09  Joseph Myers  <joseph@codesourcery.com>
4477
4478         * c-common.c (atomic_size_supported_p): New function.
4479         (resolve_overloaded_atomic_exchange)
4480         (resolve_overloaded_atomic_compare_exchange)
4481         (resolve_overloaded_atomic_load, resolve_overloaded_atomic_store):
4482         Use it instead of comparing size with a local list of sizes.
4483
4484 2013-11-07  Andrew MacLeod  <amacleod@redhat.com>
4485             Joseph Myers  <joseph@codesourcery.com>
4486
4487         * c-common.h (enum rid): Add RID_ATOMIC.
4488         * c-common.c (c_common_reswords): Add _Atomic.
4489         (sync_resolve_params): Use TYPE_MAIN_VARIANT on pointer argument.
4490         (keyword_is_type_qualifier): Accept RID_ATOMIC.
4491         * c-format.c (check_format_types): Check for extra _Atomic
4492         qualifiers in format argument.
4493         * c-pretty-print.c (pp_c_cv_qualifiers): Handle atomic qualifier.
4494         (pp_c_type_qualifier_list): Mention _Atomic in comment.
4495
4496 2013-11-06  Tobias Burnus  <burnus@net-b.de>
4497
4498         * c-common.c (reason_option_codes_t): Add CPP_W_DATE_TIME.
4499
4500 2013-11-06  Joseph Myers  <joseph@codesourcery.com>
4501
4502         * c-opts.c (c_common_post_options): Set -ffp-contract=off in C
4503         standards modes.
4504         * c-cppbuiltin.c (cpp_iec_559_value): Consider -ffp-contract=fast
4505         to mean lack of IEEE 754 support.
4506
4507 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4508
4509         * c.opt (-Wdate-time): New option
4510         * c-opts.c (sanitize_cpp_opts): Pass on to libcpp.
4511
4512 2013-11-05  Joseph Myers  <joseph@codesourcery.com>
4513
4514         * c-cppbuiltin.c (cpp_iec_559_value): Test
4515         flag_excess_precision_cmdline not flag_excess_precision.
4516
4517 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4518
4519         * c.opt (fopenmp-simd): New option.
4520         * c-pragma.c (omp_pragmas): Move pragmas which can contain simd to ...
4521         (omp_pragmas): ... this new struct.
4522         (c_pp_lookup_pragma): Also walk omp_pragmas.
4523         (init_pragma): Init pragmas for -fopenmp-simd.
4524
4525 2013-11-04  Marek Polacek  <polacek@redhat.com>
4526
4527         PR c++/58979
4528         * c-common.c (invalid_indirection_error): Handle RO_ARROW_STAR case.
4529
4530 2013-11-04  Joseph Myers  <joseph@codesourcery.com>
4531
4532         * c-cppbuiltin.c (cpp_iec_559_value, cpp_iec_559_complex_value):
4533         New functions.
4534         (c_cpp_builtins): Define __GCC_IEC_559 and __GCC_IEC_559_COMPLEX.
4535
4536 2013-11-04  Eric Botcazou  <ebotcazou@adacore.com>
4537
4538         * c-ada-spec.h (cpp_operation): Add IS_TRIVIAL.
4539         (dump_ada_specs): Adjust prototype of second callback.
4540         * c-ada-spec.c (cpp_check): New global variable.
4541         (dump_ada_nodes): Remove cpp_check parameter and do not pass it down.
4542         (print_generic_ada_decl): Likewise.
4543         (has_static_fields): Change return type to bool and add guard.
4544         (has_nontrivial_methods): New predicate.
4545         (is_tagged_type): Change return type to bool.
4546         (separate_class_package): Call has_nontrivial_methods.
4547         (pp_ada_tree_identifier): Minor tweaks.
4548         (dump_ada_function_declaration): Adjust calls to dump_generic_ada_node.
4549         (dump_ada_array_domains): Likewise.
4550         (dump_ada_array_type): Likewise.
4551         (dump_template_types): Remove cpp_check parameter and do not pass it to
4552         dump_generic_ada_node.
4553         (dump_ada_template): Likewise.
4554         (dump_generic_ada_node): Remove cpp_check parameter and do not pass it
4555         recursively.
4556         (print_ada_methods): Change return type to integer.  Remove cpp_check
4557         parameter and do not pass it down.
4558         (dump_nested_types): Remove cpp_check parameter and do not pass it to
4559         dump_generic_ada_node.
4560         (print_ada_declaration): Likewise.  Test RECORD_OR_UNION_TYPE_P before
4561         accessing methods.
4562         (print_ada_struct_decl): Remove cpp_check parameter and do not pass it
4563         down.  Use has_nontrivial_methods to recognize C++ classes.  Use return
4564         value of print_ada_methods.
4565         (dump_ads): Rename cpp_check parameter to check and adjust prototype.
4566         Set cpp_check to it before invoking dump_ada_nodes.
4567         (dump_ada_specs): Likewise.
4568
4569 2013-11-03  Marek Polacek  <polacek@redhat.com>
4570
4571         * c-ubsan.c: Don't include hash-table.h.
4572         (ubsan_instrument_vla): New function.
4573         * c-ubsan.h: Declare it.
4574
4575 2013-10-31  David Malcolm  <dmalcolm@redhat.com>
4576
4577         Automated part of renaming of symtab_node_base to symtab_node.
4578
4579         Patch autogenerated by rename_symtab.py from
4580         https://github.com/davidmalcolm/gcc-refactoring-scripts
4581         revision 58bb219cc090b2f4516a9297d868c245495ee622
4582
4583         * c-pragma.c (maybe_apply_pending_pragma_weaks): Rename
4584         symtab_node_base to symtab_node.
4585
4586 2013-10-31  Edward Smith-Rowland  <3dw4rd@verizon.net>
4587
4588         Implement C++14 digit separators.
4589         * c-lex.c (interpret_float): Remove digit separators from scratch string
4590         before building real literal.
4591
4592 2013-10-30  Jakub Jelinek  <jakub@redhat.com>
4593
4594         * cilk.c (create_cilk_helper_decl): Use HOST_WIDE_INT_PRINT_DEC.
4595
4596 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4597
4598         * c-common.c (c_common_reswords[]): Added _Cilk_spawn and _Cilk_sync
4599         fields.
4600         (c_define_builtins): Called cilk_init_builtins if Cilk Plus is
4601         enabled.
4602         * c-common.h (enum rid): Added RID_CILK_SPAWN and RID_CILK_SYNC.
4603         (insert_cilk_frame): New prototype.
4604         (cilk_init_builtins): Likewise.
4605         (gimplify_cilk_spawn): Likewise.
4606         (c_cilk_install_body_w_frame_cleanup): Likewise.
4607         (cilk_detect_spawn_and_unwrap): Likewise.
4608         (cilk_set_spawn_marker): Likewise.
4609         (build_cilk_sync): Likewise.
4610         (build_cilk_spawn): Likewise.
4611         * cilk.c: New file.
4612
4613 2013-10-29  David Malcolm  <dmalcolm@redhat.com>
4614
4615         Patch autogenerated by refactor_symtab.py from
4616         https://github.com/davidmalcolm/gcc-refactoring-scripts
4617         revision 58bb219cc090b2f4516a9297d868c245495ee622
4618
4619         * c-gimplify.c (c_genericize): Update for conversion of symtab types
4620         to a true class hierarchy.
4621         * c-pragma.c (maybe_apply_pending_pragma_weaks): Likewise.
4622
4623 2013-10-27  Richard Sandiford  <rdsandiford@googlemail.com>
4624
4625         * c-lex.c (interpret_integer): Remove call to cpp_num_sign_extend.
4626
4627 2013-10-26  Jeff Law  <law@redhat.com>
4628
4629         * c-common.c (c_define_builtins): Remove mudflap support.
4630         * c.opt: Ignore and warn for mudflap options.
4631
4632 2013-10-24  Tobias Burnus  <burnus@net-b.de>
4633
4634         PR other/33426
4635         * c-pragma.c (init_pragma) Add #pragma ivdep handling.
4636         * c-pragma.h (pragma_kind): Add PRAGMA_IVDEP.
4637
4638 2013-10-23  Jason Merrill  <jason@redhat.com>
4639
4640         * c-format.c (gcc_cxxdiag_char_table): Add %X.
4641
4642 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
4643
4644         * c-common.h (omp_clause_mask::operator !=): New method.
4645         * c-omp.c (c_omp_split_clauses): Use if ((mask & something) != 0)
4646         instead of if (mask & something) tests everywhere.
4647
4648         * c-cppbuiltin.c (c_cpp_builtins): Predefine _OPENMP to
4649         201307 instead of 201107.
4650         * c-common.c (DEF_FUNCTION_TYPE_8): Define.
4651         (c_common_attribute_table): Add "omp declare target" and
4652         "omp declare simd" attributes.
4653         (handle_omp_declare_target_attribute,
4654         handle_omp_declare_simd_attribute): New functions.
4655         * c-omp.c: Include c-pragma.h.
4656         (c_finish_omp_taskgroup): New function.
4657         (c_finish_omp_atomic): Add swapped argument, if true,
4658         build the operation first with rhs, lhs arguments and use NOP_EXPR
4659         build_modify_expr.
4660         (c_finish_omp_for): Add code argument, pass it down to make_code.
4661         (c_omp_split_clauses): New function.
4662         (c_split_parallel_clauses): Removed.
4663         (c_omp_declare_simd_clause_cmp, c_omp_declare_simd_clauses_to_numbers,
4664         c_omp_declare_simd_clauses_to_decls): New functions.
4665         * c-common.h (omp_clause_mask): New type.
4666         (OMP_CLAUSE_MASK_1): Define.
4667         (omp_clause_mask::omp_clause_mask, omp_clause_mask::operator &=,
4668         omp_clause_mask::operator |=, omp_clause_mask::operator ~,
4669         omp_clause_mask::operator |, omp_clause_mask::operator &,
4670         omp_clause_mask::operator <<, omp_clause_mask::operator >>,
4671         omp_clause_mask::operator ==): New methods.
4672         (enum c_omp_clause_split): New.
4673         (c_finish_omp_taskgroup): New prototype.
4674         (c_finish_omp_atomic): Add swapped argument.
4675         (c_finish_omp_for): Add code argument.
4676         (c_omp_split_clauses): New prototype.
4677         (c_split_parallel_clauses): Removed.
4678         (c_omp_declare_simd_clauses_to_numbers,
4679         c_omp_declare_simd_clauses_to_decls): New prototypes.
4680         * c-pragma.c (omp_pragmas): Add new OpenMP 4.0 constructs.
4681         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_CANCEL,
4682         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_DECLARE_REDUCTION,
4683         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_SIMD,
4684         PRAGMA_OMP_TARGET, PRAGMA_OMP_TASKGROUP and PRAGMA_OMP_TEAMS.
4685         Remove PRAGMA_OMP_PARALLEL_FOR and PRAGMA_OMP_PARALLEL_SECTIONS.
4686         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_ALIGNED,
4687         PRAGMA_OMP_CLAUSE_DEPEND, PRAGMA_OMP_CLAUSE_DEVICE,
4688         PRAGMA_OMP_CLAUSE_DIST_SCHEDULE, PRAGMA_OMP_CLAUSE_FOR,
4689         PRAGMA_OMP_CLAUSE_FROM, PRAGMA_OMP_CLAUSE_INBRANCH,
4690         PRAGMA_OMP_CLAUSE_LINEAR, PRAGMA_OMP_CLAUSE_MAP,
4691         PRAGMA_OMP_CLAUSE_NOTINBRANCH, PRAGMA_OMP_CLAUSE_NUM_TEAMS,
4692         PRAGMA_OMP_CLAUSE_PARALLEL, PRAGMA_OMP_CLAUSE_PROC_BIND,
4693         PRAGMA_OMP_CLAUSE_SAFELEN, PRAGMA_OMP_CLAUSE_SECTIONS,
4694         PRAGMA_OMP_CLAUSE_SIMDLEN, PRAGMA_OMP_CLAUSE_TASKGROUP,
4695         PRAGMA_OMP_CLAUSE_THREAD_LIMIT, PRAGMA_OMP_CLAUSE_TO and
4696         PRAGMA_OMP_CLAUSE_UNIFORM.
4697
4698 2013-10-09  Marc Glisse  <marc.glisse@inria.fr>
4699
4700         PR tree-optimization/20318
4701         * c-common.c (handle_returns_nonnull_attribute): New function.
4702         (c_common_attribute_table): Add returns_nonnull.
4703
4704 2013-10-03  Marc Glisse  <marc.glisse@inria.fr>
4705
4706         PR c++/19476
4707         * c.opt (fcheck-new): Move to common.opt.
4708
4709 2013-09-25  Marek Polacek  <polacek@redhat.com>
4710             Jakub Jelinek  <jakub@redhat.com>
4711
4712         PR sanitizer/58413
4713         * c-ubsan.c (ubsan_instrument_shift): Don't instrument
4714         an expression if we can prove it is correct.
4715         (ubsan_instrument_division): Likewise.  Remove unnecessary
4716         check.
4717
4718 2013-09-18  Marek Polacek  <polacek@redhat.com>
4719
4720         PR sanitizer/58411
4721         * c-common.c (handle_no_sanitize_undefined_attribute): New function.
4722         Declare it.
4723         (struct attribute_spec c_common_att): Add no_sanitize_undefined.
4724
4725 2013-09-14  Iain Sandoe  <iain@codesourcery.com>
4726
4727         PR target/48094
4728         * c.opt (fgnu-runtime, fnext-runtime, fobjc-abi-version,
4729         fobjc-gc, freplace-objc-classes): Accept for LTO.
4730
4731 2013-09-13  Jacek Caban  <jacek@codeweavers.com>
4732
4733         * c-target.def: New hook
4734
4735 2013-09-09  Paolo Carlini  <paolo.carlini@oracle.com>
4736
4737         PR c++/43452
4738         * c.opt (Wdelete-incomplete): Add.
4739
4740 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
4741
4742         * c-common.c (same_scalar_type_ignoring_signedness): Delete.
4743         (vector_types_compatible_elements_p): New function.
4744         * c-common.h: (same_scalar_type_ignoring_signedness): Delete
4745         declaration.
4746         (vector_types_compatible_elements_p): Declare.
4747
4748 2013-09-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4749
4750         * c-pretty-print.h (c_pretty_printer::simple_type_specifier): Now
4751         a virtual member function.
4752         (pp_simple_type_specifier): Remove.
4753         (pp_c_type_specifier): Likewise.
4754         * c-pretty-print.c (c_pretty_printer::simple_type_specifier):
4755         Rename from pp_c_type_specifier.  Adjust.
4756         (c_pretty_printer::c_pretty_printer): Do not assign to
4757         simple_type_specifier.
4758
4759 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4760
4761         * c-pretty-print.h (c_pretty_printer::type_id): Now a virtual
4762         member function.
4763         (c_pretty_printer::storage_class_specifier): Likewise.
4764         (c_pretty_printer::initializer): Likewise.
4765         (pp_declaration): Remove.
4766         (pp_declaration_specifiers): Likewise.
4767         (pp_abstract_declarator): Likewise.
4768         (pp_declarator): Likewise.
4769         (pp_type_id): Likewise.
4770         (pp_statement): Likewise.
4771         (pp_constant): Likewise.
4772         (pp_id_expression): Likewise.
4773         (pp_primary_expression): Likewise.
4774         (pp_unary_expression): Likewise.
4775         (pp_multiplicative_expression): Likewise.
4776         (pp_conditional_expression): Likewise.
4777         (pp_assignment_expression): Likewise.
4778         (pp_expression): Likewise.
4779         (pp_c_type_id): Likewise.
4780         (pp_c_storage_class_specifier): Likewise.
4781         * c-pretty-print.c (pp_c_type_cast): Tidy.
4782         (pp_c_pointer): Likewise.
4783         (pp_c_type_specifier): Likewise.
4784         (pp_c_parameter_type_list): Likewise.
4785         (pp_c_function_definition): Likewise.
4786         (pp_c_init_declarator): Likewise.
4787         (pp_c_initializer_list): Likewise.
4788         (pp_c_constructor_elts): Likewise.
4789         (c_pretty_printer::direct_abstract_declarator): Likewise.
4790         (c_pretty_printer::declaration_specifiers): Likewise.
4791         (c_pretty_printer::primary_expression): Likewise.
4792         (c_pretty_printer::postfix_expression): Likewise.
4793         (c_pretty_printer::type_id): Rename from pp_c_type_id.
4794         (c_pretty_printer::storage_class_specifier): Rename from
4795         pp_c_storage_class_specifier.
4796         (c_pretty_printer::initializer): Rename from pp_c_initializer.
4797         (c_pretty_printer::c_pretty_printer): Do not assign to type_id,
4798         storage_class_specifier, initializer, offset_list, flags.
4799
4800 2013-08-30  Marek Polacek  <polacek@redhat.com>
4801
4802         * c-ubsan.c: New file.
4803         * c-ubsan.h: New file.
4804
4805 2013-08-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4806
4807         * c-pretty-print.h (c_pretty_printer::declaration): Now a virtual
4808         member function.
4809         (c_pretty_printer::declaration_specifiers): Likewise.
4810         (c_pretty_printer::declarator): Likewise.
4811         (c_pretty_printer::abstract_declarator): Likewise.
4812         (c_pretty_printer::direct_abstract_declarator): Likewise.
4813         (c_pretty_printer::direct_declarator): Likewise.
4814         (c_pretty_printer::function_specifier): Likewise.
4815         (pp_declaration): Adjust.
4816         (pp_declaration_specifiers): Likewise.
4817         (pp_abstract_declarator): Likewise.
4818         (pp_direct_declarator): Likewise.
4819         (pp_function_specifier): Likewise.
4820         (pp_direct_abstract_declarator): Remove as unused.
4821         (pp_c_declaration): Remove.
4822         (pp_c_declaration_specifiers): Likewise.
4823         (pp_c_declarator): Likewise.
4824         (pp_c_direct_declarator): Likewise.
4825         (pp_c_function_specifier): Likewise.
4826         (pp_c_direct_abstract_declarator): Likewise.
4827         * c-pretty-print.c (c_pretty_printer::abstract_declarator): Rename
4828         from pp_c_abstract_declarator.  Adjust.
4829         (c_pretty_printer::direct_abstract_declarator):  Rename from
4830         pp_c_direct_abstract_declarator.  Adjust.
4831         (c_pretty_printer::function_specifier): Rename from
4832         pp_c_function_specifier.  Adjust.
4833         (c_pretty_printer::declaration_specifiers): Rename from
4834         pp_c_declaration_specifiers.  Adjust.
4835         (c_pretty_printer::direct_declarator): Rename from
4836         pp_c_direct_declarator.  Adjust.
4837         (c_pretty_printer::declarator): Rename from pp_c_declarator.  Adjust.
4838         (c_pretty_printer::declaration): Rename from pp_c_declaration.  Adjust.
4839         (c_pretty_printer::c_pretty_printer): Do not assign to
4840         declaration, declaration_specifiers, declarator,
4841         direct_declarator, direct_abstract_declarator, function_specifier.
4842
4843 2013-08-26  Gabriel Dos Reis  <gdre@integrable-solutions.net>
4844
4845         * c-pretty-print.h (c_pretty_printer::unary_expression): Now a
4846         virtual member function.
4847         (c_pretty_printer::multiplicative_expression): Likewise.
4848         (c_pretty_printer::conditional_expression): Likewise.
4849         (c_pretty_printer::assignment_expression): Likewise.
4850         (c_pretty_printer::expression): Likewise.
4851         (pp_unary_expression): Adjust.
4852         (pp_multiplicative_expression): Likewise.
4853         (pp_assignment_expression): Likewise.
4854         (pp_conditional_expression): Likewise.
4855         (pp_expression): Likewise.
4856         * c-pretty-print.c (c_pretty_printer::unary_expression): Rename
4857         from pp_c_unary_expression.  Adjust.
4858         (c_pretty_printer::multiplicative_expression): Rename from
4859         pp_c_multiplicative_expression.  Adjust.
4860         (c_pretty_printer::conditional_expression): Rename from
4861         pp_c_conditional_expression.  Adjust.
4862         (c_pretty_printer::assignment_expression): Rename from
4863         pp_c_assignment_expression.  Adjust.
4864         (c_pretty_printer::expression): Rename from pp_c_expression.  Adjust.
4865         (c_pretty_printer::c_pretty_printer): Do not assign to
4866         unary_expression, multiplicative_expression,
4867         conditional_expression, expression.
4868
4869 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4870
4871         * c-pretty-print.h (c_pretty_printer::postfix_expression): Now a
4872         virtual member function.
4873         (pp_postfix_expression): Adjust.
4874         (pp_c_postfix_expression): Remove.
4875         * c-pretty-print.c (c_pretty_printer::postfix_expression): Rename
4876         from pp_c_postfix_expression.  Adjust.
4877         (c_pretty_printer::c_pretty_printer): Do not assign to
4878         postfix_expression.
4879
4880 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4881
4882         * c-pretty-print.h (c_pretty_printer::primary_expression): Now a
4883         virtua member function.
4884         (pp_primary_expression): Adjust.
4885         (pp_c_primary_expression): Remove.
4886         * c-pretty-print.c (c_pretty_printer::primary_expression): Rename
4887         from pp_c_primary_expression.  Adjust.
4888         (pp_c_initializer_list): Use pp_primary_expression.
4889         (c_pretty_printer::c_pretty_printer): Do not assign to
4890         primary_expression.
4891
4892 2013-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4893
4894         * c-pretty-print.h (c_pretty_printer::translate_string): Declare.
4895         * c-pretty-print.c (M_): Remove.
4896         (c_pretty_printer::translate_string): Define.
4897         (pp_c_type_specifier): Use it.
4898         (pp_c_primary_expression): Likewise.
4899         (pp_c_expression): Likewise.
4900
4901 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4902
4903         * c-pretty-print.h (c_pretty_printer::id_expression): Now a
4904         virtual function.
4905         (pp_c_id_expression): Remove.
4906         (pp_id_expression): Adjust.
4907         * c-pretty-print.c (c_pretty_printer::id_expression): Rename from
4908         pp_c_id_expression.  Adjust.
4909         (pp_c_postfix_expression): Use pp_id_expression.
4910         (c_pretty_printer::c_pretty_printer): Do not assign to id_expression.
4911
4912 2013-08-24  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4913
4914         * c-pretty-print.h (c_pretty_printer::constant): Now a virtual
4915         member function.
4916         (pp_constant): Adjust.
4917         (pp_c_constant): Remove.
4918         * c-pretty-print.c (c_pretty_printer::constant): Rename from
4919         pp_c_constant.  Adjust.
4920         (pp_c_constant)
4921         (pp_c_primary_expression): Call pp_constant in lieu of pp_c_constant.
4922         (c_pretty_printer::c_pretty_printer): Remove assignment to constant.
4923
4924 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4925
4926         * c-pretty-print.h (pp_c_pretty_printer_init): Remove.
4927         (c_pretty_printer::c_pretty_printer): Declare.
4928         * c-pretty-print.c (pretty_printer::c_pretty_printer): Rename from
4929         c_pretty_printer_init.  Adjust.
4930         (print_c_tree): Do not call c_pretty_printer_init.
4931         * c-ada-spec.c (dump_ads): Remove call to pp_construct.
4932
4933 2013-08-09  Arnaud Charlet  <charlet@adacore.com>
4934
4935         * c-ada-spec.c (print_ada_declaration): Prevent accessing null asm name
4936
4937 2013-08-05  Paolo Carlini  <paolo.carlini@oracle.com>
4938
4939         PR c++/58080
4940         * c-common.c (pointer_int_sum): Add bool parameter.
4941         * c-common.h (pointer_int_sum): Adjust declaration.
4942
4943 2013-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4944
4945         * c-pretty-print.c (print_c_tree): Simplify.  Use non-static local
4946         c_pretty_printer variable.
4947
4948 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4949
4950         * c-pretty-print.h (c_pretty_printer): Derive from pretty_printer.
4951         (pp_base): Remove.
4952         (pp_c_base): Likewise.  Adjust users.
4953         * c-pretty-print.c (pp_c_maybe_whitespace): Adjust.
4954         (pp_c_whitespace): Do not call pp_base.
4955         (pp_c_left_paren): Likewise.
4956         (pp_c_right_paren): Likewise.
4957         (pp_c_left_brace): Likewise.
4958         (pp_c_right_brace): Likewise.
4959         (pp_c_left_bracket): Likewise.
4960         (pp_c_right_bracket): Likewise.
4961         (pp_c_dot): Likewise.
4962         (pp_c_ampersand): Likewise.
4963         (pp_c_star): Likewise.
4964         (pp_c_arrow): Likewise.
4965         (pp_c_semicolon): Likewise.
4966         (pp_c_complement): Likewise.
4967         (pp_c_exclamation): Likewise.
4968         (pp_c_direct_declarator): Likewise.
4969         (pp_c_ws_string): Likewise.
4970         (pp_c_identifier): Likewise.
4971         (pp_c_statement): Likewise.
4972         (print_c_tree): Likewise.
4973
4974 2013-08-04  Ed Smith-Rowland  <3dw4rd@verizon.net>
4975
4976         PR c++/58072
4977         * c-common.c (c_parse_error): Catch user-defined literal tokens and
4978         provide useful error strings.
4979
4980 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4981
4982         * c-ada-spec.c (pp_ada_tree_identifier): Use specialized pretty
4983         printer functions instead of pp_string or operators and punctuators.
4984         (dump_generic_ada_node): Likewise.
4985         * c-pretty-print.c (pp_c_type_specifier): Likewise.
4986         (pp_c_relational_expression): Likewise.
4987         (pp_c_logical_or_expression): Likewise.
4988
4989 2013-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4990
4991         * c-ada-spec.c (print_ada_macros): Use specialized pretty printer
4992         functions instead of pp_character.
4993         (pp_ada_tree_identifier): Likewise.
4994         (dump_ada_double_name): Likewise.
4995         (dump_ada_function_declaration): Likewise.
4996         (dump_ada_array_domains): Likewise.
4997         (dump_template_types): Likewise.
4998         (dump_generic_ada_node): Likewise.
4999         (print_ada_declaration): Likewise.
5000         (print_ada_struct_decl): Likewise.
5001         * c-pretty-print.c (pp_c_integer_constant): Likewise.
5002
5003 2013-07-23  Tom Tromey  <tromey@redhat.com>
5004
5005         * c-common.h (enum rid) <RID_GENERIC>: New constant.
5006         * c-common.c (c_common_reswords): Add _Generic.
5007
5008 2013-07-21   OndÅ\99ej BÃlka  <neleai@seznam.cz>
5009
5010         * c-common.c: Fix typos.
5011         * c-common.h: Likewise.
5012
5013 2013-07-13  Lubos Lunak  <l.lunak@suse.cz>
5014
5015         PR c++/55203
5016         * c-common.c (c_common_attribute_table): Add warn_unused.
5017         (handle_warn_unused_attribute): New.
5018
5019 2013-07-10  Jakub Jelinek  <jakub@redhat.com>
5020
5021         * c-ppoutput.c (scan_translation_unit): Call account_for_newlines
5022         for all CPP_TOKEN_FLD_STR tokens, not just CPP_COMMENT.
5023
5024 2013-07-10  Paolo Carlini  <paolo.carlini@oracle.com>
5025
5026         PR c++/57869
5027         * c.opt: Add Wconditionally-supported.
5028
5029 2013-07-08  Graham Stott  <graham.stott@btinternet.com>
5030
5031         * array-notation-common.c (length_mismatch_in_expr_p): Delete
5032         unused variables l_length and l_node.
5033
5034 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
5035
5036         PR c/57821
5037         * c-common.c (complete_array_type): Delay folding first index
5038         like other indices.  When folding, check for index overflow.
5039
5040 2013-06-27  Marc Glisse  <marc.glisse@inria.fr>
5041
5042         PR c++/57509
5043         * c-common.h (c_build_vec_perm_expr): New complain argument.
5044         * c-common.c (c_build_vec_perm_expr): Likewise.
5045         Use save_expr also in C++.
5046
5047 2013-06-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
5048
5049         * c-common.c (c_common_nodes_and_builtins): Use cxx11 in lieu of cxx0x.
5050         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5051         * c-opts.c (c_common_post_options): Likewise.
5052
5053 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5054
5055         * array-notation-common.c (length_mismatch_in_expr): Changed the
5056         parameter type's from a dynamic array to a vec_tree.  Also removed
5057         the size parameters.
5058         * c-common.h (length_mismatch_in_expr_p): Fixed prototype's as per
5059         the change above.
5060
5061 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5062
5063         * c-common.h (struct cilkplus_an_parts): New structure.
5064         (struct cilkplus_an_loop_parts): Likewise.
5065         (cilkplus_extract_an_triplets): New prototype.
5066         (fix_sec_implicit_args): Likewise.
5067         * array-notation-common.c (cilkplus_extract_an_triplets): New function.
5068         (fix_sec_implicit_args): Likewise.
5069
5070 2013-06-20  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5071
5072         * array-notation-common.c (find_inv_trees): Removed an unwanted
5073         typecasting.
5074         * c-common.h (struct inv_list::additional_tcodes): Changed type from
5075         enum rid to enum tree_code.
5076
5077 2013-06-11  Jan Hubicka  <jh@suse.cz>
5078
5079         * c-common.c (handle_alias_ifunc_attribute): Do not set
5080         DECL_EXTERNAL for weakref variables.
5081         * c-pragma.c (handle_pragma_weak): Make sure aliases
5082         are not declared as external.
5083
5084 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5085
5086         * array-notation-common.c (length_mismatch_in_expr_p): Moved this
5087         function from c/c-array-notation.c.
5088         (is_cilkplus_reduce_builtin): Likewise.
5089         (find_rank): Likewise.
5090         (extract_array_notation_exprs): Likewise.
5091         (replace_array_notations): Likewise.
5092         (find_inv_trees): Likewise.
5093         (replace_inv_trees): Likewise.
5094         (contains_array_notation_expr): Likewise.
5095         (find_correct_array_notation_type): Likewise.
5096         * c-common.h (struct inv_list): Moved this struct from the file
5097         c/c-array-notation.c and added a new field called additional tcodes.
5098         (length_mismatch_in_expr_p): New prototype.
5099         (is_cilkplus_reduce_builtin): Likewise.
5100         (find_rank): Likewise.
5101         (extract_array_notation_exprs): Likewise.
5102         (replace_array_notation): Likewise.
5103         (find_inv_trees): Likewise.
5104         (replace_inv_trees): Likewise.
5105         (find_correct_array_notation_type): Likewise.
5106
5107 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
5108
5109         * c-common.c (c_define_builtins): When cilkplus is enabled, the
5110         function array_notation_init_builtins is called.
5111         (c_common_init_ts): Added ARRAY_NOTATION_REF as typed.
5112         * c-common.def (ARRAY_NOTATION_REF): New tree.
5113         * c-common.h (build_array_notation_expr): New function declaration.
5114         (build_array_notation_ref): Likewise.
5115         (extract_sec_implicit_index_arg): New extern declaration.
5116         (is_sec_implicit_index_fn): Likewise.
5117         (ARRAY_NOTATION_CHECK): New define.
5118         (ARRAY_NOTATION_ARRAY): Likewise.
5119         (ARRAY_NOTATION_START): Likewise.
5120         (ARRAY_NOTATION_LENGTH): Likewise.
5121         (ARRAY_NOTATION_STRIDE): Likewise.
5122         * c-pretty-print.c (pp_c_postifix_expression): Added a new case for
5123         ARRAY_NOTATION_REF.
5124         (pp_c_expression): Likewise.
5125         * c.opt (flag_enable_cilkplus): New flag.
5126         * array-notation-common.c: New file.
5127
5128 2013-05-14  Jakub Jelinek  <jakub@redhat.com>
5129
5130         PR c++/57274
5131         * c-common.c (verify_tree): Don't recurse into SIZEOF_EXPR.
5132
5133 2013-05-10  Marc Glisse  <marc.glisse@inria.fr>
5134
5135         * c-common.c (vector_types_convertible_p): No TYPE_PRECISION for
5136         vectors.
5137
5138 2013-05-07  Han Shen  <shenhan@google.com>
5139
5140         * c-cppbuiltin.c (c_cpp_builtins): Added "__SSP_STRONG__=3".
5141
5142 2013-04-29  Senthil Kumar Selvaraj  <senthil_kumar.selvaraj@atmel.com>
5143
5144         * c-common.c (check_user_alignment): Emit error for negative values.
5145
5146 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5147
5148         * c-opts.c (set_std_cxx11): Use CLK_CXX1Y and CLK_GNUCXX1Y.
5149
5150 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5151
5152         * c-cppbuiltin.c (c_cpp_builtins): Do not define
5153         __GXX_EXPERIMENTAL_CXX1Y__.
5154
5155 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5156             Manuel Lopez-Ibanez  <manu@gcc.gnu.org>
5157
5158         * c.opt ([Wpointer-arith]): Enabled by -Wpedantic, as documented.
5159         * c-common.c (pointer_int_sum): Change -Wpointer-arith pedwarns
5160         to simply use OPT_Wpointer_arith.
5161         (c_sizeof_or_alignof_type): Likewise.
5162
5163 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5164
5165         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_EXPERIMENTAL_CXX1Y__.
5166
5167 2013-04-12  Jakub Jelinek  <jakub@redhat.com>
5168
5169         * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
5170         gcc_cdiag_char_table, gcc_cxxdiag_char_table): Add %r and %R format
5171         specifiers.
5172
5173 2013-04-07  Steven Bosscher  <steven@gcc.gnu.org>
5174
5175         * c-pragma.c (add_to_renaming_pragma_list): Fix leading comment.
5176
5177 2013-04-03  Paolo Carlini  <paolo.carlini@oracle.com>
5178
5179         * c-common.c (pointer_int_sum): Remove dead code.
5180
5181 2013-03-09  Richard Sandiford  <rdsandiford@googlemail.com>
5182
5183         PR middle-end/56524
5184         * c-common.c (handle_optimize_attribute): Don't call
5185         save_optabs_if_changed.
5186
5187 2013-03-05  Jakub Jelinek  <jakub@redhat.com>
5188
5189         PR middle-end/56461
5190         * c-pch.c (pch_init): Free target_validity at the end.
5191
5192 2013-03-04  Jakub Jelinek  <jakub@redhat.com>
5193
5194         * c-pretty-print.c (pp_c_pretty_printer_init): Clear pp->flags.
5195
5196 2013-02-28  Konstantin Serebryany  <konstantin.s.serebryany@gmail.com>
5197             Jakub Jelinek  <jakub@redhat.com>
5198
5199         PR sanitizer/56454
5200         * c-common.c (handle_no_sanitize_address_attribute): New function.
5201         (c_common_attribute_table): Add no_sanitize_address attribute.
5202         (handle_no_address_safety_analysis_attribute): Add
5203         no_sanitize_address attribute, not no_address_safety_analysis
5204         attribute.
5205
5206 2013-02-18  Aldy Hernandez  <aldyh@redhat.com>
5207
5208         PR target/52555
5209         * c-common.c (handle_optimize_attribute): Call
5210         save_optabs_if_changed.
5211
5212 2013-02-18  Jakub Jelinek  <jakub@redhat.com>
5213             Steven Bosscher  <steven@gcc.gnu.org>
5214
5215         PR pch/54117
5216         * c-opts.c (c_common_post_options): If debug info is enabled
5217         and non-dwarf*, refuse to load PCH files and when writing PCH
5218         file warn.
5219
5220 2013-02-05  Jakub Jelinek  <jakub@redhat.com>
5221
5222         PR middle-end/56167
5223         * c-common.c (handle_error_attribute): Fix condition.
5224
5225 2013-01-30  Jakub Jelinek  <jakub@redhat.com>
5226
5227         PR c++/55742
5228         * c-common.c (handle_target_attribute): Revert 2012-12-26 change.
5229
5230 2013-01-18  Jason Merrill  <jason@redhat.com>
5231
5232         PR target/54908
5233         * c.opt (-fextern-tls-init): New.
5234         * c-opts.c (c_common_post_options): Handle it.
5235
5236 2013-01-09  Jakub Jelinek  <jakub@redhat.com>
5237
5238         PR c/48418
5239         * c-common.c (c_fully_fold_internal): Warn for LSHIFT_EXPR and
5240         RSHIFT_EXPR, if orig_op1 isn't INTEGER_CST, op1 is INTEGER_CST
5241         and is either negative or bigger or equal to type precision
5242         of the first operand.
5243
5244 2012-12-03  Marek Polacek  <polacek@redhat.com>
5245
5246         PR c/55570
5247         * c-common.c (check_user_alignment): Swap order of tests,
5248         check TREE_CODE first.
5249
5250 2012-11-29  Ed Smith-Rowland  <3dw4rd@verizon.net>
5251
5252         PR c++/52654
5253         * c-common.h (overflow_type): New enum.
5254         (build_userdef_literal): Add overflow_type argument.
5255         (tree_userdef_literal): Add overflow_type.
5256         (USERDEF_LITERAL_OVERFLOW): New access macro.
5257         * c-common.c (build_userdef_literal): Add overflow_type
5258         argument.
5259         * c-lex.c (c_lex_with_flags): Add overflow_type to
5260         build_userdef_literal calls.
5261         (interpret_integer, interpret_float): Add overflow_type argument.
5262
5263 2012-11-28  Richard Biener  <rguenther@suse.de>
5264
5265         PR c/35634
5266         * c-gimplify.c (c_gimplify_expr): Gimplify self-modify expressions
5267         here and use a type with proper overflow behavior for types that would
5268         need to be promoted for the arithmetic.
5269
5270 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
5271
5272         PR sanitizer/55435
5273         * c-common.c (handle_no_address_safety_analysis_attribute): New
5274         function.
5275         (c_common_attribute_table): Add no_address_safety_analysis.
5276
5277 2012-11-16  Simon Baldwin  <simonb@google.com>
5278
5279         * c.opt: Add f[no-]canonical-system-headers.
5280         * c-opts.c (c_common_handle_option): Handle
5281         OPT_fcanonical_system_headers.
5282
5283 2012-11-09  Ed Smith-Rowland  <3dw4rd@verizon.net>
5284
5285         PR c++/54413
5286         * c-opts.c (c_common_handle_option): Set new flags.
5287         * c.opt: Describe new flags.
5288
5289 2012-11-09  Jason Merrill  <jason@redhat.com>
5290
5291         * c.opt (Wabi-tag): New.
5292
5293 2012-11-09  Andi Kleen  <ak@linux.intel.com>
5294
5295         PR 55139
5296         * c-common.c (get_atomic_generic_size): Mask with
5297         MEMMODEL_MASK
5298
5299 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5300
5301         PR c/53063
5302         * c.opt (Wformat): Make it Alias Wformat=1.
5303         (Wformat-contains-nul,Wformat-extra-args,Wformat-nonliteral,
5304         Wformat-security,Wformat-y2k,Wformat-zero-length): Use
5305         LangEnabledBy.
5306         (Wformat=): RejectNegative. Use LangEnabledBy.
5307         (Wnonnull): Use LangEnabledBy.
5308         * c-opts.c (c_common_handle_option): Do not handle Wformat here.
5309         * c-format.c (set_Wformat): Delete.
5310         (decode_format_attr): Replace OPT_Wformat with OPT_Wformat_.
5311         (maybe_read_dollar_number):  Likewise.
5312         (avoid_dollar_number):  Likewise.
5313         (finish_dollar_format_checking):  Likewise.
5314         (check_format_info):  Likewise.
5315         (check_format_info_main):  Likewise.
5316         (check_format_types):  Likewise.
5317         (format_type_warning):  Likewise.
5318         * c-common.c (int):  Likewise.
5319         (check_function_sentinel):  Likewise.
5320         * c-common.h (warn_format,set_Wformat): Do not declare here.
5321
5322 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5323
5324         PR c/53063
5325         * c.opt(Warray-bounds,Wdelete-non-virtual-dtor,Wenum-compare,
5326         Wmain,Woverlength-strings, Wunknown-pragmas,Wunused-macros):
5327         Use LangEnabledBy.
5328         (Wswitch,Wswitch-default,Wswitch-enum): Likewise. Move here from
5329         common.opt.
5330         (Wvariadic-macros): Init(1).
5331         * c-opts.c (c_common_handle_option): Do not handle them
5332         explicitly.
5333         (c_common_post_options): Likewise.
5334         (sanitize_cpp_opts): warn_unused_macros is now
5335         cpp_warn_unused_macros.
5336         (push_command_line_include): Likewise.
5337         * c-common.c (warn_unknown_pragmas): Do not define.
5338         * c-common.h (warn_unknown_pragmas): Do not declare.
5339
5340 2012-11-07  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5341
5342         PR c/51294
5343         * c-common.c (conversion_warning): Handle conditional expressions.
5344
5345 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5346
5347         PR c++/54930
5348         * c.opt (Wreturn_local_addr): Define new option.
5349
5350 2012-10-25  Jason Merrill  <jason@redhat.com>
5351
5352         * c.opt (Wvirtual-move-assign): New.
5353
5354         * c.opt (Winherited-variadic-ctor): New.
5355
5356 2012-10-25  Marc Glisse  <marc.glisse@inria.fr>
5357
5358         PR c++/54427
5359         * c-common.c (scalar_to_vector): Handle VEC_COND_EXPR.
5360
5361 2012-10-23  Joseph Myers  <joseph@codesourcery.com>
5362
5363         * c-common.h (pch_cpp_save_state): Declare.
5364         * c-target.def (c_preinclude): New hook.
5365         * c-opts.c (done_preinclude): New.
5366         (push_command_line_include): Handle default preincluded header.
5367         (cb_file_change): Call pch_cpp_save_state when calling
5368         push_command_line_include.
5369         * c-pch.c (pch_ready_to_save_cpp_state, pch_cpp_state_saved)
5370         (pch_cpp_save_state): New.
5371         (pch_init): Call pch_cpp_save_state conditionally, instead of
5372         calling cpp_save_state.
5373
5374 2012-10-20  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5375
5376         PR c/53063
5377         PR c/40989
5378         * c.opt (Waddress,Wchar-subscripts,Wsign-conversion,Wimplicit,
5379         Wimplicit-function-declaration,Wimplicit-int,Wsizeof-pointer-memaccess,
5380         Wnarrowing,Wparentheses,Wpointer-sign,Wreturn-type,Wsequence-point,
5381         Wsign-compare,Wuninitialized,Wmaybe-uninitialized,Wunused,
5382         Wvolatile-register-var): Add LangEnabledBy or EnabledBy.
5383         * c-opts.c (c_common_handle_option): Remove explicit handling from
5384         here.
5385         (c_common_post_options): Likewise.
5386
5387 2012-10-18  Eric Botcazou  <ebotcazou@adacore.com>
5388
5389         * c-ada-spec.c (LOCATION_COL): Delete.
5390         (compare_location): New function.
5391         (compare_node): Use it.
5392         (compare_comment): Likewise.
5393
5394 2012-10-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5395
5396         PR c/53063
5397         PR c/40989
5398         * c.opt (Wstrict-aliasing=,Wstrict-overflow=): Use LangEnabledBy.
5399         * c-opts.c (c_common_handle_option): Do not set them here. Add
5400         comment.
5401         (c_common_post_options): Likewise.
5402
5403 2012-10-16  Eric Botcazou  <ebotcazou@adacore.com>
5404
5405         * c-ada-spec.c (ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX): Define.
5406         (dump_generic_ada_node) <INTEGER_CST>: Deal with sizetype specially.
5407         Remove POINTER_TYPE handling, add large unsigned handling and use
5408         ADA_HOST_WIDE_INT_PRINT_DOUBLE_HEX for big numbers.
5409
5410 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5411
5412         PR c/54381
5413         * c-common.h (sizeof_pointer_memaccess_warning): Adjust prototype.
5414         * c-common.c (sizeof_pointer_memaccess_warning): Take array of 3
5415         locs and array of 3 trees instead of just single loc and single
5416         sizeof_arg tree.  Handle __builtin___*_chk builtins too, and
5417         also stpncpy, bcopy, bcmp, bzero, snprintf and vsnprintf builtins.
5418         For *cmp* builtins that take two sources strings report warnings
5419         about first and second source, not about destination and source.
5420
5421 2012-10-12  Marc Glisse  <marc.glisse@inria.fr>
5422
5423         PR c++/53055
5424         * c-common.h (enum ref_operator) [RO_ARROW_STAR]: New.
5425
5426 2012-10-11  Eric Botcazou  <ebotcazou@adacore.com>
5427
5428         * c-ada-spec.c (dump_ada_template): Bail out for template declarations
5429         declaring something coming from another file.
5430
5431 2012-10-10  Arnaud Charlet  <charlet@adacore.com>
5432
5433         PR ada/54845
5434         * c-ada-spec.c (print_ada_struct_decl): Increase buf size.
5435
5436 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5437
5438         PR c++/54194
5439         * c-common.c (warn_about_parentheses): Add location_t parameter;
5440         use EXPR_LOC_OR_LOC.
5441         * c-common.h: Update declaration.
5442
5443 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5444
5445         PR c++/54427
5446         * c-common.c (scalar_to_vector): Moved from c-typeck.c. Support
5447         more operations. Make error messages optional.
5448         * c-common.h (enum stv_conv): Moved from c-typeck.c.
5449         (scalar_to_vector): Declare.
5450
5451 2012-10-08  Jason Merrill  <jason@redhat.com>
5452
5453         * c-common.c (c_common_reswords): Add thread_local.
5454
5455 2012-10-08  Dodji Seketeli  <dodji@redhat.com>
5456
5457         PR c++/53528 C++11 attribute support
5458         * c-common.h (bitfield_p, cxx_fundamental_alignment_p): Declare
5459         new functions.
5460         * c-common.c (check_cxx_fundamental_alignment_constraints): New
5461         static function.
5462         (handle_aligned_attribute): In choose strictest alignment
5463         among many.  Use new check_cxx_fundamental_alignment_constraints.
5464         (handle_transparent_union_attribute): In c++11 attribute syntax,
5465         don't look through typedefs.
5466
5467 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5468
5469         * c-ada-spec.c (print_ada_declaration): Remove handling of TDF_RAW.
5470         * c.opt (-fdump-ada-spec, -fdump-ada-spec-slim): Move switch definition
5471         out of dumpfile.h.
5472
5473 2012-09-25  Dehao Chen  <dehao@google.com>
5474
5475         PR middle-end/54645
5476         * c-pch.c (c_common_read_pch): Rebuild the location_adhoc_data
5477         map when read in the pch.
5478
5479 2012-09-18  Arnaud Charlet  <charlet@adacore.com>
5480
5481         * c-ada-spec.c: Style fixes.
5482
5483 2012-09-18  Thomas Quinot  <quinot@adacore.com>
5484
5485         * c.opt (-fada-spec-parent): Define new command line switch.
5486         * c-ada-spec.c (get_ada_package): When -fada-spec-parent
5487         is specified, generate binding spec as a child of the specified unit.
5488
5489 2012-09-13  Paolo Carlini  <paolo.carlini@oracle.com>
5490             Manuel López-Ibáñez  <manu@gcc.gnu.org>
5491
5492         PR c++/53210
5493         * c.opt ([Winit-self]): Enabled by -Wall in C++.
5494
5495 2012-08-23  Arnaud Charlet  <charlet@adacore.com>
5496
5497         * c-ada-spec.c (dump_generic_ada_node): Fix handling of name_only
5498         for pointers, and add missing Convention C pragma.
5499         (print_ada_struct_decl): Add missing aliased keyword.
5500         (dump_ads): Add pragma Ada_2005 and Style_Checks (Off).
5501
5502 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5503
5504         * c-common.c (sizeof_pointer_memaccess_warning): New function.
5505         * c.opt (-Wsizeof-pointer-memaccess): Add new option.
5506         * c-opts.c (c_common_handle_option): Enable it for -Wall.
5507         * c-common.h (sizeof_pointer_memaccess_warning): Add prototype.
5508         * c-common.def (SIZEOF_EXPR): Moved here from cp-tree.def.
5509
5510 2012-08-10  Richard Guenther  <rguenther@suse.de>
5511
5512         * c-pretty-print.c (pp_c_expression): Handle anonymous SSA names.
5513
5514 2012-08-07  Steven Bosscher  <steven@gcc.gnu.org>
5515
5516         * c-pretty-print.c (pp_c_function_definition): Use pp_newline_and_flush
5517         instead of separate pp_newline and pp_flush.
5518         (print_c_tree): Likewise.
5519
5520 2012-07-26  Richard Henderson  <rth@redhat.com>
5521
5522         * c-common.c (handle_hot_attribute): Allow labels.
5523         (handle_cold_attribute): Likewise.
5524
5525 2012-07-20  Jakub Jelinek  <jakub@redhat.com>
5526
5527         PR c++/28656
5528         * c-common.c (check_function_nonnull): Handle multiple nonnull
5529         attributes properly.
5530
5531 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5532
5533         * c-gimplify.c: Include dumpfile.h instead of tree-dump.h.
5534         * c-ada-spec.c: Likewise.
5535         * c-dump.c (dump_stmt): Move to cp/dump.c, the only user.
5536
5537 2012-07-14  Steven Bosscher  <steven@gcc.gnu.org>
5538
5539         * c-pch.c (CHECK_NO_ASM_OUT_DURING_PCH): Do not define.
5540         Remove code conditional on it.
5541
5542 2012-07-11  Steven Bosscher  <steven@gcc.gnu.org>
5543
5544         * c-gimplify.c: Do not include basic-block.h.
5545         * c-common.c: Do not include linfuncs.h.
5546
5547 2012-07-08  Steven Bosscher  <steven@gcc.gnu.org>
5548
5549         * c-common.h: Include tree.h.
5550
5551 2012-07-02  Jason Merrill  <jason@redhat.com>
5552
5553         PR c++/53524
5554         * c-common.c (get_priority): Call default_conversion.
5555
5556 2012-07-01  Uros Bizjak  <ubizjak@gmail.com>
5557
5558         * c-pch.c (c_common_write_pch): Remove unused variables.
5559
5560 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5561
5562         * cppspec.c: Moved from gcc/ to here.
5563
5564 2012-06-27  Kai Tietz  <ktietz@redhat.com>
5565
5566         PR preprocessor/37215
5567         * c-ppoutput.c (preprocess_file): Check for nonempty buffer.
5568
5569 2012-06-21  Steven Bosscher  <steven@gcc.gnu.org>
5570
5571         * c-common.h (c_common_print_pch_checksum): Remove.
5572         * c-pch.c: Do not include output.h.
5573         (CHECK_NO_ASM_OUT_DURING_PCH): Define and add FIXME.
5574         (asm_out_file): Define iff CHECK_NO_ASM_OUT_DURING_PCH isdefined.
5575         (asm_file_startpos): Define iff CHECK_NO_ASM_OUT_DURING_PCH is defined.
5576         (struct c_pch_header): Remove.
5577         (get_ident): Update gpch version.
5578         (pch_init): Do not print executable_checksum to asm_out_file.
5579         Do not fail if there is no asm_out_file to read back from.  Set
5580         asm_file_startpos only if CHECK_NO_ASM_OUT_DURING_PCH is defined.
5581         (c_common_write_pch): Verify that nothing was written to asm_out_file
5582         since pch_init was called.  Do not write a c_pch_header, and do not
5583         copy from asm_out_file to the PCH.
5584         (c_common_read_pch): Do not read a c_pch_header, and do not restore
5585         the content of asm_out_file from the PCH.
5586         (c_common_print_pch_checksum): Remove.
5587         * c-opts.c (c_common_init): Print out executable_checksum directly.
5588
5589 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5590
5591         * c-target.def (objc_declare_unresolved_class_reference,
5592         objc_declare_class_definition): Add new hooks.
5593
5594 2012-06-19  Steven Bosscher  <steven@gcc.gnu.org>
5595
5596         * c-lex.c: Do not include output.h.
5597         (cb_ident): Try to put out .ident with targetm.asm_out.output_ident.
5598         Remove uses of ASM_OUTPUT_IDENT.
5599
5600 2012-06-15  Marc Glisse  <marc.glisse@inria.fr>
5601
5602         PR c++/51033
5603         * c-common.h (c_build_vec_perm_expr): Move decl here.
5604         * c-common.c (c_build_vec_perm_expr): Move definition
5605         here.
5606
5607 2012-06-06  Steven Bosscher  <steven@gcc.gnu.org>
5608
5609         * c.opt (fconserve-space): Turn into a no-op.
5610
5611 2012-06-04  Sterling Augustine  <saugustine@google.com>
5612
5613         * c-pretty-print.h (pp_c_flag_gnu_v3): New enumerator.
5614         * c-pretty-print.c (pp_c_specifier_qualifier_list): Check it at
5615         both the start and end of the function.
5616
5617 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5618
5619         * c-common.c: Do not include output.h.
5620         * c-pragma.c: Likewise.
5621
5622 2012-06-04  Steven Bosscher  <steven@gcc.gnu.org>
5623
5624         * error.c (dump_decl): Check pp_c_flag_gnu_v3.
5625         (decl_as_dwarf_string, lang_decl_dwarf_name): New functions.
5626         (lang_decl_name): Handle namespace decls.
5627
5628 2012-05-31  Steven Bosscher  <steven@gcc.gnu.org>
5629
5630         * c-ada-spec.c: Do not include output.h.
5631         * c-semantics.c: Likewise.
5632
5633 2012-05-29  Joseph Myers  <joseph@codesourcery.com>
5634
5635         * c-common.c: Fix typo.
5636
5637 2012-05-29  Michael Matz  <matz@suse.de>
5638
5639         * c-common.h (c_expand_decl): Remove prototype.
5640
5641 2012-05-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5642
5643         * c.opt (Wmissing-braces): Use LangEnabledBy(C ObjC,Wall).
5644         * c-opts.c (c_common_handle_option): Remove code handling
5645         warn_missing_braces.
5646
5647 2012-05-28  Paolo Carlini  <paolo.carlini@oracle.com>
5648
5649         PR c++/25137
5650         * c-opts.c (c_common_handle_option): For C++ -Wall doesn't enable
5651         -Wmissing_braces.
5652
5653 2012-05-22  Dodji Seketeli  <dodji@redhat.com>
5654
5655         PR c++/53322
5656         * c.opt (Wunused-local-typedefs): Use EnabledBy(Wunused).
5657
5658 2012-05-17  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5659
5660         * c.opt (--pedantic-errors,-pedantic-errors): Do not handle here.
5661         * c-opts.c (c_common_handle_option): Do not handle explicitly
5662         Wreturn-type, Wwrite-strings, warn_ecpp, and -pedantic-errors.
5663
5664 2012-05-16  Dodji Seketeli  <dodji@redhat.com>
5665
5666         PR preprocessor/7263
5667         * c-lex.c (c_lex_with_flags):  Pass a virtual location to the call
5668         to cpp_classify_number.  For diagnostics, use the precise location
5669         instead of the global input_location.
5670
5671 2012-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
5672
5673         PR c++/11856
5674         * c-common.c (shorten_compare): Check c_inhibit_evaluation_warnings.
5675
5676 2012-05-14  Bernd Schmidt  <bernds@codesourcery.com>
5677
5678         * c-common.c (DEF_ATTR_STRING): Define and undefine as necessary.
5679
5680 2012-05-14  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5681
5682         PR 53063
5683         * c.opt (Wc++0X-compat,Wdelete-non-virtual-dtor,Wjump-misses-init,
5684         Wreorder): Use LangEnabledBy.
5685         * c-opts.c (c_common_handle_option): Do not enable them
5686         explicitly. Call lang-specific generated functions.
5687         (c_common_post_options): Do not set them here.
5688
5689 2012-05-13  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5690
5691         * c.opt (Wclobbered,Wempty-body,Wignored-qualifiers,
5692         Wmissing-field-initializers,Wmissing-parameter-type,
5693         Wold-style-declaration,Woverride-init): Use EnabledBy.
5694         * c-opts.c (c_common_post_options): Do not set here explicitly.
5695
5696 2012-05-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5697
5698         PR 53063
5699         * c-opts.c (c_common_handle_option): Use handle_generated_option
5700         to enable sub-options.
5701
5702 2012-05-10  Paolo Carlini  <paolo.carlini@oracle.com>
5703
5704         PR c++/53158
5705         * c-common.c (warnings_for_convert_and_check): Use warning_at.
5706
5707 2012-05-10  Richard Guenther  <rguenther@suse.de>
5708
5709         * c-common.c (c_sizeof_or_alignof_type): Remove assert and
5710         adjust commentary about TYPE_IS_SIZETYPE types.
5711
5712 2012-05-09  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5713
5714         PR c++/53261
5715         * c-common.c (warn_logical_operator): Check that argument of
5716         integer_zerop is not NULL.
5717
5718 2012-05-05  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5719
5720         PR c/43772
5721         * c-common.c (warn_logical_operator): Do not warn if either side
5722         is already true or false.
5723
5724 2012-05-04  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5725
5726         PR c/51712
5727         * c-common.c (expr_original_type): New.
5728         (shorten_compare): Do not warn for enumeration types.
5729
5730 2012-05-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5731
5732         * c.opt (fpermissive): Add Var(flag_permissive).
5733
5734 2012-04-30  Marc Glisse  <marc.glisse@inria.fr>
5735
5736         PR c++/51033
5737         * c-common.c (convert_vector_to_pointer_for_subscript): New function.
5738         * c-common.h (convert_vector_to_pointer_for_subscript): Declare it.
5739
5740 2012-04-30  Dodji Seketeli  <dodji@redhat.com>
5741
5742         Add -Wvarargs option
5743         * c.opt (Wvarargs):  Define new option.
5744
5745 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5746
5747         * c-common.c (check_function_arguments): Replace
5748         Wmissing-format-attribute with Wsuggest-attribute=format.
5749
5750 2012-04-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5751
5752         * c.opt (Wsuggest-attribute=format): New. Alias of
5753         Wmissing-format-attribute.
5754         * c-format.c (decode_format_type): Replace
5755         Wmissing-format-attribute with Wsuggest-attribute=format.
5756         (check_function_format): Likewise.
5757
5758 2012-04-27  Ollie Wild  <aaw@google.com>
5759
5760         * c-common.c: Add CPP_W_LITERAL_SUFFIX mapping.
5761         * c-opts.c (c_common_handle_option): Handle OPT_Wliteral_suffix.
5762         * c.opt: Add Wliteral-suffix.
5763
5764 2012-04-22  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5765
5766         PR c/44774
5767         * c.opt (Wpedantic): New.
5768         (pedantic): Alias Wpedantic.
5769         * c-opts.c (c_common_handle_option): Replace -pedantic with -Wpedantic.
5770         (c_common_post_options): Likewise.
5771         (sanitize_cpp_opts): Likewise.
5772         * c-lex.c (interpret_float): Likewise.
5773         * c-format.c (check_format_types): Likewise.
5774         * c-common.c (pointer_int_sum): Likewise.
5775         (c_sizeof_or_alignof_type): Likewise.
5776         (c_add_case_label): Likewise.
5777         (c_do_switch_warnings): Likewise.
5778         * c-pragma.c (handle_pragma_float_const_decimal64): Likewise.
5779
5780 2012-04-15  Jason Merrill  <jason@redhat.com>
5781
5782         PR c++/52818
5783         * c-format.c (CPLUSPLUS_STD_VER): C++11 inherits from C99.
5784         (C_STD_NAME): Distinguish between C++98 and C++11.
5785
5786 2012-04-11  Eric Botcazou  <ebotcazou@adacore.com>
5787
5788         PR target/52624
5789         * c-common.h (uint16_type_node): Rename into...
5790         (c_uint16_type_node): ...this.
5791         * c-common.c (c_common_nodes_and_builtins): Adjust for above renaming.
5792         * c-cppbuiltin.c (builtin_define_stdint_macros): Likewise.
5793
5794 2012-04-10  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5795
5796         * c-common.c (warn_if_unused_value): Move definition to here.
5797         * c-common.h (warn_if_unused_value): Move declaration to here.
5798
5799 2012-03-23  William Bader  <williambader@hotmail.com>
5800
5801         * c-lex.c (c_lex_with_flags): Avoid declarations after stmts.
5802
5803 2012-03-20  Jason Merrill  <jason@redhat.com>
5804
5805         * c-common.h (enum cxx_dialect): Add cxx1y.
5806         * c-common.c (c_common_nodes_and_builtins): Use >= for cxx_dialect
5807         test.
5808         * c-cppbuiltin.c (c_cpp_builtins): Likewise.
5809         * c-opts.c (c_common_post_options): Likewise.
5810         (set_std_cxx1y): New.
5811         (c_common_handle_option): Call it.
5812         * c.opt (-std=c++1y, -std=gnu++1y): New flags.
5813
5814 2012-03-19  Paolo Carlini  <paolo.carlini@oracle.com>
5815
5816         PR c++/14710
5817         * c.opt ([Wuseless-cast]): Add.
5818
5819 2012-03-16  Richard Guenther  <rguenther@suse.de>
5820
5821         * c-pretty-print.c (pp_c_initializer_list): Adjust.
5822
5823 2012-03-15  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5824
5825         PR c++/44783
5826         * c.opt (ftemplate-backtrace-limit) Add.
5827
5828 2012-03-12  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
5829
5830         * c-cppbuiltin.c (c_cpp_builtins): Remove #pragma extern_prefix
5831         handling.
5832         * c-pragma.c (handle_pragma_extern_prefix): Remove.
5833         (init_pragma): Don't register extern_prefix.
5834
5835 2012-03-12  Richard Guenther  <rguenther@suse.de>
5836
5837         * c-common.c (c_common_get_narrower): Use c_common_type_for_size.
5838         (builtin_type_for_size): Likewise.
5839
5840 2012-02-13  Jakub Jelinek  <jakub@redhat.com>
5841
5842         PR c++/52215
5843         * c-common.c (sync_resolve_params): Don't decide whether to convert
5844         or not based on TYPE_SIZE comparison, convert whenever arg_type
5845         is unsigned INTEGER_TYPE.
5846
5847 2012-02-06  Paolo Carlini  <paolo.carlini@oracle.com>
5848
5849         PR c/52118
5850         * c.opt ([Wunused-local-typedefs]): Fix description.
5851
5852 2012-01-24  Mike Stump  <mikestump@comcast.net>
5853
5854         * c-common.c (c_common_type_for_mode): Match signed/unsigned types
5855         exactly.
5856
5857 2012-01-18  Richard Guenther  <rguenther@suse.de>
5858
5859         * c-opts.c (c_common_post_options): Reset LTO flags if
5860         we are about to generate a PCH.
5861
5862 2012-01-17  Paolo Carlini  <paolo.carlini@oracle.com>
5863
5864         PR c++/51777
5865         * c-pretty-print.c (pp_c_integer_constant): For unsigned constants
5866         use pp_unsigned_wide_integer.
5867
5868 2012-01-10  Richard Guenther  <rguenther@suse.de>
5869
5870         PR middle-end/51806
5871         * c-opts.c (c_common_handle_option): Move -Werror handling
5872         to language independent code.
5873
5874 2012-01-05  Richard Guenther  <rguenther@suse.de>
5875
5876         PR middle-end/51764
5877         * c.opt (Wmudflap, fmudflap, fmudflapth, fmudflapir): Move here
5878         from common.opt.
5879
5880 2011-12-30  Paolo Carlini  <paolo.carlini@oracle.com>
5881
5882         PR c++/51316
5883         * c-common.c (c_sizeof_or_alignof_type): In C++ allow for alignof
5884         of array types with an unknown bound.
5885
5886 2011-12-20  Joseph Myers  <joseph@codesourcery.com>
5887
5888         * c-common.c (flag_isoc99): Update comment to refer to C11.
5889         (flag_isoc1x): Change to flag_isoc11.
5890         * c-common.h (flag_isoc99): Update comment to refer to C11.
5891         (flag_isoc1x): Change to flag_isoc11.
5892         * c-cppbuiltin.c (cpp_atomic_builtins): Change comment to refer to
5893         C11.
5894         * c-opts.c (set_std_c1x): Change to set_std_c11.
5895         (c_common_handle_option): Handle OPT_std_c11 and OPT_std_gnu11.
5896         Call set_std_c11.
5897         (set_std_c89, set_std_c99, set_std_c11): Use flag_isoc11.
5898         (set_std_c1): Use CLK_STDC11 and CLK_GNUC11.
5899         * c.opt (std=c1x): Change to std=c11.  Document as non-draft
5900         standard.
5901         (std=c1x, std=iso9899:2011): Add as aliases of std=c11.
5902         (std=gnu1x): Change to std=gnu11.  Refer to non-draft standard.
5903         (std=gnu1x): Make alias of std=gnu11.
5904
5905 2011-12-19  Jason Merrill  <jason@redhat.com>
5906
5907         PR c++/51228
5908         * c-common.c (handle_transparent_union_attribute): Check the first
5909         field if the type is complete.
5910
5911 2011-12-15  Jonathan Wakely  <jwakely.gcc@gmail.com>
5912
5913         PR libstdc++/51365
5914         * c-common.c (RID_IS_FINAL): Add.
5915         * c-common.h (RID_IS_FINAL): Add.
5916
5917 2011-11-30  Iain Sandoe  <iains@gcc.gnu.org>
5918
5919         * c.opt (fgnu-runtime): Provide full description.
5920         (fnext-runtime): Likewise.
5921         * c-opts.c (OPT_fgnu_runtime, OPT_fnext_runtime) Remove.
5922
5923 2011-11-28  Andrew MacLeod  <amacleod@redhat.com>
5924
5925         * c-cpp-builtin.c (cpp_atomic_builtins):New.  Emit all atomic
5926         predefines in one place.  Add LOCK_FREE predefines.
5927         (c_cpp_builtins): Move Legacy HAVE_SYNC predefines to
5928         new func.
5929
5930 2011-11-24  Andrew MacLeod  <amacleod@redhat.com>
5931
5932         PR c/51256
5933         * c-common.c (get_atomic_generic_size): Check for various error
5934         conditions
5935         (resolve_overloaded_atomic_exchange,
5936         resolve_overloaded_atomic_compare_exchange,
5937         resolve_overloaded_atomic_load, resolve_overloaded_atomic_store): Return
5938         error_mark_node for error conditions.
5939
5940 2011-11-08  Richard Guenther  <rguenther@suse.de>
5941
5942         PR middle-end/51010
5943         c-family/
5944
5945 2011-11-07  Richard Henderson  <rth@redhat.com>
5946             Aldy Hernandez  <aldyh@redhat.com>
5947             Torvald Riegel  <triegel@redhat.com>
5948
5949         Merged from transactional-memory.
5950
5951         * c-common.c (handle_tm_wrap_attribute,
5952         handle_tm_attribute, ignore_attribute, parse_tm_stmt_attr): New.
5953         (struct c_common_reswords): Added __transaction* keywords.
5954         (struct c_common_attribute_table): Added transaction* and tm_regparm
5955         attributes.
5956         * c-common.h: Added RID_TRANSACTION*. Added TM_ATTR* and TM_STMT*
5957         masks.
5958         (parse_tm_stmt_attr, tm_attr_to_mask, tm_mask_to_attr,
5959         find_tm_attribute): Declare.
5960
5961 2011-11-07  Jason Merrill  <jason@redhat.com>
5962
5963         PR c++/35688
5964         * c-common.c, c-common.h: Revert yesterday's changes.
5965
5966 2011-11-06  Jason Merrill  <jason@redhat.com>
5967
5968         PR c++/35688
5969         * c-common.c (decl_has_visibility_attr): Split out from...
5970         (c_determine_visibility): ...here.
5971         * c-common.h: Declare it.
5972
5973 2011-11-06  Joseph Myers  <joseph@codesourcery.com>
5974
5975         * c-common.c (c_common_reswords): Add _Alignas and _Alignof.
5976         (c_sizeof_or_alignof_type): Diagnose alignof applied to a function
5977         type.
5978         (check_user_alignment): New.  Split out of
5979         handle_aligned_attribute.  Disallow integer constants with
5980         noninteger types.  Conditionally allow zero.
5981         (handle_aligned_attribute): Use check_user_alignment.
5982         * c-common.h (RID_ALIGNAS, check_user_alignment): New.
5983
5984 2011-11-06  Andrew MacLeod  <amacleod@redhat.com>
5985             Richard Henderson  <rth@redhat.com>
5986
5987         Merged from cxx-mem-model.
5988
5989         * c-cppbuiltin.c (c_cpp_builtins): Test both atomic and sync patterns.
5990         * c-common.c (sync_resolve_params, sync_resolve_return): Only tweak
5991         parameters that are the same type size.
5992         (get_atomic_generic_size): New.  Find size of generic
5993         atomic function parameters and do typechecking.
5994         (add_atomic_size_parameter): New.  Insert size into parameter list.
5995         (resolve_overloaded_atomic_exchange): Restructure __atomic_exchange to
5996         either __atomic_exchange_n or external library call.
5997         (resolve_overloaded_atomic_compare_exchange): Restructure
5998         __atomic_compare_exchange to either _n variant or external library call.
5999         (resolve_overloaded_atomic_load): Restructure __atomic_load to either
6000         __atomic_load_n or an external library call.
6001         (resolve_overloaded_atomic_store): Restructure __atomic_store to either
6002         __atomic_store_n or an external library call.
6003         (resolve_overloaded_builtin): Handle new __atomic builtins.
6004
6005 2011-11-04  Eric Botcazou  <ebotcazou@adacore.com>
6006
6007         PR c++/50608
6008         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Call fold_offsetof_1.
6009         (fold_offsetof_1): Make global.  Remove STOP_REF argument and adjust.
6010         <INDIRECT_REF>: Return the argument.
6011         <ARRAY_REF>: Remove special code for negative offset.
6012         Call fold_build_pointer_plus instead of size_binop.
6013         (fold_offsetof): Remove STOP_REF argument and adjust.
6014         * c-common.h (fold_offsetof_1): Declare.
6015         (fold_offsetof): Remove STOP_REF argument.
6016
6017 2011-11-02  Paolo Carlini  <paolo.carlini@oracle.com>
6018
6019         PR c++/50810
6020         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6021         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6022         Wnarrowing for C++0x and C++98.
6023         * c.opt ([Wnarrowing]): Update.
6024
6025 2011-11-01  Paolo Carlini  <paolo.carlini@oracle.com>
6026
6027         PR c++/44277
6028         * c.opt: Add Wzero-as-null-pointer-constant.
6029
6030 2011-10-31  Jason Merrill  <jason@redhat.com>
6031
6032         * c.opt (-fdeduce-init-list): Off by default.
6033
6034         PR c++/50920
6035         * c-common.h (cxx_dialect): Add cxx11 and cxx03.
6036         * c.opt: Add -std=c++11, -std=gnu++11, -std=gnu++03,
6037         and -Wc++11-compat.
6038         * c-opts.c (set_std_cxx11): Rename from set_std_cxx0x.
6039
6040 2011-10-27  Roberto Agostino Vitillo  <ravitillo@lbl.gov>
6041
6042         PR c++/30066
6043         * c.opt (fvisibility-inlines-hidden): Description change.
6044
6045 2011-10-26  Ed Smith-Rowland  <3dw4rd@verizon.net>
6046
6047         Implement C++11 user-defined literals.
6048         * c-common.c (build_userdef_literal): New.
6049         * c-common.def: New tree code.
6050         * c-common.h (tree_userdef_literal): New tree struct and accessors.
6051         * c-lex.c (interpret_float): Add suffix parm.
6052         (c_lex_with_flags): Build literal tokens.
6053
6054 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6055
6056         PR c++/50841
6057         Revert:
6058         2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6059
6060         PR c++/50810
6061         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6062         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6063         Wnarrowing for C++0x and C++98.
6064         * c.opt ([Wnarrowing]): Update.
6065
6066 2011-10-23  Paolo Carlini  <paolo.carlini@oracle.com>
6067
6068         PR c++/50810
6069         * c-opts.c (c_common_handle_option): Enable -Wnarrowing as part
6070         of -Wall; include -Wnarrowing in -Wc++0x-compat; adjust default
6071         Wnarrowing for C++0x and C++98.
6072         * c.opt ([Wnarrowing]): Update.
6073
6074 2011-10-21  Paolo Carlini  <paolo.carlini@oracle.com>
6075
6076         PR c++/45385
6077         * c-common.c (conversion_warning): Remove code looking for
6078         artificial operands.
6079
6080 2011-10-18  Dodji Seketeli  <dodji@redhat.com>
6081
6082         PR bootstrap/50760
6083         * c-lex.c (fe_file_change): Use LINEMAP_SYSP when
6084         !NO_IMPLICIT_EXTERN_C.
6085
6086 2011-10-17  Michael Spertus  <mike_spertus@symantec.com>
6087
6088         * c-common.c (c_common_reswords): Add __bases,
6089         __direct_bases.
6090         * c-common.h: Add RID_BASES and RID_DIRECT_BASES.
6091
6092 2011-10-17  Paolo Carlini  <paolo.carlini@oracle.com>
6093
6094         PR c++/50757
6095         * c.opt ([Wnonnull]): Add C++ and Objective-C++.
6096
6097 2011-10-15  Tom Tromey  <tromey@redhat.com>
6098             Dodji Seketeli  <dodji@redhat.com>
6099
6100         * c.opt (fdebug-cpp): New option.
6101         * c-opts.c (c_common_handle_option): Handle the option.
6102         * c-ppoutput.c (maybe_print_line_1): New static function. Takes an
6103         output stream in parameter. Factorized from ...
6104         (maybe_print_line): ... this. Dump location debug information when
6105         -fdebug-cpp is in effect.
6106         (print_line_1): New static function. Takes an output stream in
6107         parameter. Factorized from ...
6108         (print_line): ... here. Dump location information when -fdebug-cpp
6109         is in effect.
6110         (scan_translation_unit): Dump location information when
6111         -fdebug-cpp is in effect.
6112
6113 2011-10-15  Tom Tromey  <tromey@redhat.com>
6114             Dodji Seketeli  <dodji@redhat.com>
6115
6116         * c.opt (ftrack-macro-expansion): New option. Handle it with and
6117         without argument.
6118         * c-opts.c (c_common_handle_option)<case
6119         OPT_ftrack_macro_expansion_, case OPT_ftrack_macro_expansion>: New
6120         cases. Handle -ftrack-macro-expansion with and without argument.
6121
6122 2011-10-15  Tom Tromey  <tromey@redhat.com>
6123             Dodji Seketeli  <dodji@redhat.com>
6124
6125         * c-ppoutput.c (scan_translation_unit, maybe_print_line)
6126         (print_line, cb_define, do_line_change): Adjust to avoid touching
6127         the internals of struct line_map.  Use the public API instead.
6128         * c-pch.c (c_common_read_pch): Likewise.
6129         * c-lex.c (fe_file_change): Likewise.
6130
6131 2011-10-14  Paolo Carlini  <paolo.carlini@oracle.com>
6132
6133         PR c++/17212
6134         * c.opt ([Wformat-zero-length]): Add C++ and Objective-C++.
6135
6136 2011-10-11  Paolo Carlini  <paolo.carlini@oracle.com>
6137
6138         PR c++/33067
6139         * c-pretty-print.c (pp_c_floating_constant): Output
6140         max_digits10 (in the ISO C++ WG N1822 sense) decimal digits.
6141
6142 2011-10-11  Michael Meissner  <meissner@linux.vnet.ibm.com>
6143
6144         * c-common.c (def_builtin_1): Delete old interface with two
6145         parallel arrays to hold standard builtin declarations, and replace
6146         it with a function based interface that can support creating
6147         builtins on the fly in the future.  Change all uses, and poison
6148         the old names.  Make sure 0 is not a legitimate builtin index.
6149         * c-omp.c (c_finish_omp_barrier): Ditto.
6150         (c_finish_omp_taskwait): Ditto.
6151         (c_finish_omp_flush): Ditto.
6152
6153 2011-10-11  Tristan Gingold  <gingold@adacore.com>
6154
6155         * c.opt: (fallow-parameterless-variadic-functions): New.
6156
6157 2011-09-08  Dodji Seketeli  <dodji@redhat.com>
6158
6159         PR c++/33255 - Support -Wunused-local-typedefs warning
6160         * c-common.h (struct c_language_function::local_typedefs): New
6161         field.
6162         (record_locally_defined_typedef, maybe_record_typedef_use)
6163         (maybe_warn_unused_local_typedefs): Declare new functions.
6164         * c-common.c (record_locally_defined_typedef)
6165         (maybe_record_typedef_use)
6166         (maybe_warn_unused_local_typedefs): Define new functions.
6167         * c.opt: Declare new -Wunused-local-typedefs flag.
6168
6169 2011-09-06  Eric Botcazou  <ebotcazou@adacore.com>
6170
6171         PR middle-end/50266
6172         * c-common.c (c_fully_fold_internal) <ADDR_EXPR>: Fold offsetof-like
6173         computations.
6174
6175 2011-09-05  Richard Guenther  <rguenther@suse.de>
6176
6177         * c-common.c (complete_array_type): Use ssize_int (-1) instead
6178         of integer_minus_one_node for empty array upper bounds.
6179
6180 2011-08-28  Dodji Seketeli  <dodji@redhat.com>
6181
6182         * c-pch.c (c_common_read_pch): Call linemap_add with LC_ENTER as
6183         it's the first time it's being called on this main TU.
6184
6185 2011-08-24  Richard Guenther  <rguenther@suse.de>
6186
6187         PR c/49396
6188         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Fix conditional.
6189
6190 2011-08-22  Gabriel Charette  <gchare@google.com>
6191
6192         * c-opts.c (c_finish_options): Force BUILTINS_LOCATION for tokens
6193         defined in cpp_init_builtins and c_cpp_builtins.
6194
6195 2011-08-19  Joseph Myers  <joseph@codesourcery.com>
6196
6197         * c-common.c (c_common_reswords): Add __builtin_complex.
6198         * c-common.h (RID_BUILTIN_COMPLEX): New.
6199
6200 2011-08-18  Joseph Myers  <joseph@codesourcery.com>
6201
6202         * c-common.c (c_common_reswords): Add _Noreturn.
6203         (keyword_is_function_specifier): Handle RID_NORETURN.
6204         * c-common.h (RID_NORETURN): New.
6205
6206 2011-08-10  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6207
6208         * c-common.c (unsafe_conversion_p): New function. Check if it is
6209         unsafe to convert an expression to the type.
6210         (conversion_warning): Adjust, use unsafe_conversion_p.
6211         * c-common.h (unsafe_conversion_p): New function declaration.
6212
6213 2011-08-02  Jakub Jelinek  <jakub@redhat.com>
6214
6215         * c-common.h (c_finish_omp_atomic): Adjust prototype.
6216         (c_finish_omp_taskyield): New prototype.
6217         * c-omp.c (c_finish_omp_atomic): Add OPCODE, V, LHS1 and RHS1
6218         arguments. Handle OMP_ATOMIC_READ, OMP_ATOMIC_CAPTURE_OLD and
6219         OMP_ATOMIC_CAPTURE_NEW in addition to OMP_ATOMIC.  If LHS1
6220         or RHS1 have side-effects, evaluate those too in the right spot,
6221         if it is a decl and LHS is also a decl, error out if they
6222         aren't the same.
6223         (c_finish_omp_taskyield): New function.
6224         * c-cppbuiltin.c (c_cpp_builtins): Change _OPENMP to 201107.
6225         * c-pragma.c (omp_pragmas): Add taskyield.
6226         * c-pragma.h (enum pragma_kind): Add PRAGMA_OMP_TASKYIELD.
6227         (enum pragma_omp_clause): Add PRAGMA_OMP_CLAUSE_FINAL and
6228         PRAGMA_OMP_CLAUSE_MERGEABLE.
6229
6230 2011-07-25  Dodji Seketeli  <dodji@redhat.com>
6231
6232         * c-common.h (set_underlying_type): Remove parm name from
6233         declaration.
6234
6235 2011-07-25  Romain Geissler  <romain.geissler@gmail.com>
6236
6237         * c-pretty-print.h: Search c-common.h in c-family.
6238
6239 2011-07-22  Jason Merrill  <jason@redhat.com>
6240
6241         PR c++/49793
6242         * c.opt (Wnarrowing): New.
6243
6244         PR c++/30112
6245         * c-common.h: Declare c_linkage_bindings.
6246         * c-pragma.c (handle_pragma_redefine_extname): Use it.
6247
6248         PR c++/49813
6249         * c-opts.c (set_std_cxx0x): Set flag_isoc94 and flag_isoc99.
6250         * c-pretty-print.c (pp_c_cv_qualifiers): Check c_dialect_cxx as well
6251         as flag_isoc99 for 'restrict'.
6252         (pp_c_specifier_qualifier_list): Likewise for _Complex.
6253
6254 2011-07-21  Ian Lance Taylor  <iant@google.com>
6255
6256         PR middle-end/49705
6257         * c-common.c (c_disable_warnings): New static function.
6258         (c_enable_warnings): New static function.
6259         (c_fully_fold_internal): Change local unused_p to bool.  Call
6260         c_disable_warnings and c_enable_warnings rather than change
6261         c_inhibit_evaluation_warnings.
6262
6263 2011-07-20  Jason Merrill  <jason@redhat.com>
6264
6265         PR c++/6709 (DR 743)
6266         PR c++/42603 (DR 950)
6267         * c-common.h (CPP_KEYWORD, CPP_TEMPLATE_ID): Move from cp/parser.h.
6268         (CPP_NESTED_NAME_SPECIFIER, N_CP_TTYPES): Likewise.
6269         (CPP_DECLTYPE): New.
6270         * c-common.c (c_parse_error): Handle CPP_DECLTYPE.
6271
6272 2011-07-19  Richard Guenther  <rguenther@suse.de>
6273
6274         * c-common.c (pointer_int_sum): Use fold_build_pointer_plus.
6275         * c-omp.c (c_finish_omp_for): Likewise.
6276
6277 2011-07-12  Eric Botcazou  <ebotcazou@adacore.com>
6278
6279         * c-ada-spec.c (dump_nested_types): Put semi-colon after empty loop
6280         body on the next line.
6281
6282 2011-07-08  Jason Merrill  <jason@redhat.com>
6283
6284         PR c++/45437
6285         * c-omp.c (check_omp_for_incr_expr): Handle preevaluation.
6286
6287         PR c++/49673
6288         * c-common.c (c_apply_type_quals_to_decl): Don't check
6289         TYPE_NEEDS_CONSTRUCTING.
6290
6291 2011-07-06  Richard Guenther  <rguenther@suse.de>
6292
6293         * c-common.c (c_common_nodes_and_builtins):
6294         Merge calls to build_common_tree_nodes and build_common_tree_nodes_2.
6295
6296 2011-07-05  Richard Guenther  <rguenther@suse.de>
6297
6298         * c-common.c (c_common_nodes_and_builtins): Build all common
6299         tree nodes first.
6300
6301 2011-06-27  Jakub Jelinek  <jakub@redhat.com>
6302
6303         * c-common.h (c_tree_chain_next): New static inline function.
6304
6305         * c-common.c (check_builtin_function_arguments): Handle
6306         BUILT_IN_ASSUME_ALIGNED.
6307
6308 2011-06-21  Andrew MacLeod  <amacleod@redhat.com>
6309
6310         * c-common.c: Add sync_ or SYNC__ to builtin names.
6311         * c-omp.c: Add sync_ or SYNC__ to builtin names.
6312
6313 2011-06-20  Pierre Vittet  <piervit@pvittet.com>
6314
6315         * c-pragma.h (pragma_handler_1arg, pragma_handler_2arg): New
6316         handler.
6317         (gen_pragma_handler): New union.
6318         (internal_pragma_handler): New type.
6319         (c_register_pragma_with_data)
6320         (c_register_pragma_with_expansion_and_data): New functions.
6321
6322         * c-pragma.c (registered_pragmas, c_register_pragma_1)
6323         (c_register_pragma, c_register_pragma_with_expansion)
6324         (c_invoke_pragma_handler): Changed to work with
6325         internal_pragma_handler.
6326         (c_register_pragma_with_data)
6327         (c_register_pragma_with_expansion_and_data): New functions.
6328
6329 2011-06-14  Joseph Myers  <joseph@codesourcery.com>
6330
6331         * c-common.c: Include common/common-target.h.
6332         (handle_section_attribute): Use
6333         targetm_common.have_named_sections.
6334         * c-cppbuiltin.c: Include common/common-target.h.
6335         (c_cpp_builtins): Use targetm_common.except_unwind_info.
6336
6337 2011-06-10  Richard Guenther  <rguenther@suse.de>
6338
6339         * c-pretty-print.c (pp_c_type_specifier): Use pp_c_identifier
6340         to print a IDENTIFIER_NODE.
6341
6342 2011-06-09  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
6343             Joseph Myers  <joseph@codesourcery.com>
6344
6345         * c.opt (fbuilding-libgcc): New option.
6346         * c-cppbuiltin.c (c_cpp_builtins): Define
6347         __LIBGCC_TRAMPOLINE_SIZE__ if flag_building_libgcc.
6348
6349 2011-06-07  Jason Merrill  <jason@redhat.com>
6350
6351         * c-common.c (max_tinst_depth): Lower default to 900.
6352
6353         * c-format.c (gcc_cxxdiag_char_table): Add 'S' format.
6354
6355 2011-06-07  Richard Guenther  <rguenther@suse.de>
6356
6357         * c-common.c (c_common_nodes_and_builtins): Do not set
6358         size_type_node or call set_sizetype.
6359
6360 2011-06-07  Dodji Seketeli  <dodji@redhat.com>
6361
6362         PR debug/49130
6363         * c-pretty-print.c (pp_c_integer_constant): Consider the canonical
6364         type when using pointer comparison to compare types.
6365
6366 2011-06-02  Jonathan Wakely  <jwakely.gcc@gmail.com>
6367
6368         * c.opt: Add -Wdelete-non-virtual-dtor.
6369         * c-opts.c (c_common_handle_option): Include it in -Wall.
6370
6371 2011-05-30  Nathan Froyd  <froydnj@gcc.gnu.org>
6372
6373         PR bootstrap/49190
6374
6375         Revert:
6376         2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6377
6378         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6379         not tree_common.
6380
6381 2011-05-27  Jakub Jelinek  <jakub@redhat.com>
6382
6383         PR c++/49165
6384         * c-common.c (c_common_truthvalue_conversion) <case COND_EXPR>: For
6385         C++ don't call c_common_truthvalue_conversion on void type arms.
6386
6387 2011-05-27  Nathan Froyd  <froydnj@codesourcery.com>
6388
6389         * c-common.h (struct stmt_tree_s) [x_cur_stmt_list]: Change to a VEC.
6390         (stmt_list_stack): Define.
6391         (cur_stmt_list): Adjust for new type of x_cur_stmt_list.
6392         * c-semantics.c (push_stmt_list, pop_stmt_list): Likewise.
6393
6394 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6395
6396         * c-common.c (warning_candidate_p): Check for BLOCKs.
6397
6398 2011-05-26  Nathan Froyd  <froydnj@codesourcery.com>
6399
6400         * c-common.h (struct c_common_identifier): Inherit from tree_typed,
6401         not tree_common.
6402
6403 2011-05-25  Jakub Jelinek  <jakub@redhat.com>
6404
6405         * c-common.c (def_fn_type): Remove extra va_end.
6406
6407 2011-05-23  Jason Merrill  <jason@redhat.com>
6408
6409         PR c++/48106
6410         * c-common.c (c_common_get_narrower): New.
6411         (shorten_binary_op, shorten_compare, warn_for_sign_compare): Use it.
6412
6413 2011-05-23  Nathan Froyd  <froydnj@codesourcery.com>
6414
6415         * c-common.h (check_function_arguments): Tweak prototype of
6416         check_function_arguments.
6417         * c-common.c (check_function_arguments): Likewise.  Adjust
6418         calls to check_function_nonnull, check_function_format, and
6419         check_function_sentinel.
6420         (check_function_sentinel): Take a FUNCTION_TYPE rather than
6421         separate attributes and typelist arguments.  Use
6422         FOREACH_FUNCTION_ARGS to iterate over argument types.
6423
6424 2011-05-15  Paolo Carlini  <paolo.carlini@oracle.com>
6425
6426         * c-common.c (c_common_reswords): Reorder.
6427         * c-common.h (rid): Likewise.
6428
6429 2011-05-10  Nathan Froyd  <froydnj@codesourcery.com>
6430
6431         * c-common.c (def_fn_type): Don't call build_function_type, call
6432         build_function_type_array or build_varargs_function_type_array
6433         instead.
6434         (c_common_nodes_and_builtins): Likewise.
6435
6436 2011-05-05  Nathan Froyd  <froydnj@codesourcery.com>
6437
6438         * c-common.c (c_add_case_label): Omit the loc argument to
6439         build_case_label.
6440         * c-common.h (build_case_label): Remove.
6441         * c-semantics.c (build_case_label): Remove.
6442
6443 2011-05-05  Joseph Myers  <joseph@codesourcery.com>
6444
6445         * c-objc.h (objc_start_method_definition): Update prototype.
6446         * stub-objc.c (objc_start_method_definition): Add extra parameter.
6447
6448 2011-05-04  Nathan Froyd  <froydnj@codesourcery.com>
6449
6450         * c-common.c (check_main_parameter_types): Reindent.  Don't use
6451         TYPE_ARG_TYPES directly.
6452         (handle_nonnull_attribute): Likewise.
6453         (sync_resolve_params): Likewise.
6454         * c-format.c (handle_format_arg_attribute): Likewise.  Adjust call
6455         to check_format_string.
6456         (handle_format_attribute): Likewise.
6457         (check_format_string): Take a function type to examine instead of
6458         a type list.  Use a function_arg_iterator to step through argument
6459         types.
6460
6461 2011-05-04  Richard Guenther  <rguenther@suse.de>
6462
6463         * c-common.c (fix_string_type): Use size_int for index type bounds.
6464         (start_fname_decls): Do not pass NULL to build_int_cst.
6465         (c_init_attributes): Likewise.
6466         * c-lex.c (c_lex_with_flags): Likewise.
6467
6468 2011-04-27  Jason Merrill  <jason@redhat.com>
6469
6470         * c-common.c (make_tree_vector_from_list): New.
6471         * c-common.h: Declare it.
6472
6473 2011-04-26  Richard Guenther  <rguenther@suse.de>
6474
6475         PR preprocessor/48248
6476         * c-ppoutput.c (maybe_print_line): Always optimize newlines
6477         for output size with -P.
6478
6479 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
6480
6481         * c-common.c (struct c_common_resword): Add __underlying_type.
6482         * c-common.h (enum rid): Add RID_UNDERLYING_TYPE.
6483
6484 2011-04-20  Jim Meyering  <meyering@redhat.com>
6485
6486         * c-format.c (init_dollar_format_checking): Remove useless
6487         if-before-free.
6488
6489 2011-04-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6490
6491         * c-objc.h (objc_get_interface_ivars): Removed.
6492         (objc_detect_field_duplicates): New.
6493         * stub-objc.c: Likewise.
6494
6495 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6496
6497         * stub-objc.c (objc_declare_protocols): Renamed to
6498         objc_declare_protocol.
6499         * c-objc.h: Likewise.
6500
6501 2011-04-14  Nicola Pero  <nicola.pero@meta-innovation.com>
6502
6503         * stub-objc.c (objc_declare_class): Updated argument name.
6504
6505 2011-04-12  Nathan Froyd  <froydnj@codesourcery.com>
6506
6507         * c-common.h (c_common_init_ts): Declare.
6508         * c-common.c (c_common_init_ts): Define.
6509
6510 2011-04-12  Nicola Pero  <nicola.pero@meta-innovation.com>
6511
6512         * c-objc.h (objc_build_message_expr): Updated prototype.
6513         * stub-objc.c (objc_build_message_expr): Likewise.
6514
6515 2011-04-12  Martin Jambor  <mjambor@suse.cz>
6516
6517         * c-gimplify.c (c_genericize): Call cgraph_get_create_node instead
6518         of cgraph_node.
6519
6520 2011-04-11  Richard Guenther  <rguenther@suse.de>
6521
6522         * c-common.c (complete_array_type): Build a range type of
6523         proper type.
6524
6525 2011-04-08  Nathan Froyd  <froydnj@codesourcery.com>
6526
6527         * c-common.c (handle_sentinel_attribute): Don't use TYPE_ARG_TYPES.
6528         (handle_type_generic_attribute): Likewise.
6529
6530 2011-04-07  Jason Merrill  <jason@redhat.com>
6531
6532         PR c++/48450
6533         * c-common.c (c_common_truthvalue_conversion): Don't ignore
6534         conversion from C++0x scoped enum.
6535
6536 2011-04-06  Joseph Myers  <joseph@codesourcery.com>
6537
6538         * c-target-def.h: New file.
6539         * c-target.def: New file.
6540         * c-target.h: New file.
6541         * c-common.c (targetcm): Don't define here.
6542         * c-common.h (default_handle_c_option): Declare.
6543         * c-format.c: Include c-target.h instead of target.h.
6544         * c-opts.c: Include c-target.h instead of target.h.  Explicitly
6545         include tm.h.
6546         (default_handle_c_option): Move from targhooks.c.
6547
6548 2011-03-29  Jakub Jelinek  <jakub@redhat.com>
6549
6550         PR preprocessor/48248
6551         * c-ppoutput.c (print): Add src_file field.
6552         (init_pp_output): Initialize it.
6553         (maybe_print_line): Don't optimize by adding up to 8 newlines
6554         if map->to_file and print.src_file are different file.
6555         (print_line): Update print.src_file.
6556
6557 2011-03-25  Kai Tietz  <ktietz@redhat.com>
6558
6559         * c-ada-spec.c (compare_comment): Use filename_cmp
6560         instead of strcmp for filename.
6561
6562 2011-03-25  Jeff Law  <law@redhat.com>
6563
6564         * c-common.c (def_fn_type): Add missing va_end.
6565
6566 2011-03-25  Jason Merrill  <jason@redhat.com>
6567
6568         * c.opt: Add -std=c++03.
6569
6570 2011-03-22  Eric Botcazou  <ebotcazou@adacore.com>
6571
6572         * c-ada-spec.c (dump_ada_template): Skip non-class instances.
6573
6574 2011-03-17  Kai Tietz  <ktietz@redhat.com>
6575
6576         PR target/12171
6577         * c-pretty-print.c (pp_c_specifier_qualifier_list):
6578         Display allowed attributes for function pointer types.
6579         (pp_c_attributes_display): New function to display
6580         attributes having affects_type_identity flag set to true.
6581         * c-pretty-print.h (pp_c_attributes_display): New prototype.
6582
6583         * c-common.c (c_common_attribute_table):
6584         Add new element.
6585         (c_common_format_attribute_table): Likewise.
6586
6587 2011-03-18  Jason Merrill  <jason@redhat.com>
6588
6589         * c.opt (fconstexpr-depth): Add Var(max_constexpr_depth).
6590         * c-common.h: Don't declare it here.
6591         * c-common.c: Or define it here.
6592         * c-opts.c (c_common_handle_option): Or set it here.
6593
6594         PR c++/35315
6595         * c-common.c (handle_transparent_union_attribute): Don't
6596         make a duplicate type in C++.
6597
6598 2011-03-15  Jason Merrill  <jason@redhat.com>
6599
6600         * c-common.c (max_constexpr_depth): New.
6601         * c-common.h: Declare it.
6602         * c-opts.c (c_common_handle_option): Set it.
6603         * c.opt (fconstexpr-depth): New option.
6604
6605 2011-03-11  Jason Merrill  <jason@redhat.com>
6606
6607         * c-common.c (attribute_takes_identifier_p): Add missing const.
6608
6609         PR c++/46803
6610         * c-common.c (attribute_takes_identifier_p): Assume that an
6611         unknown attribute takes an identifier.
6612
6613 2011-03-07  Nathan Froyd  <froydnj@codesourcery.com>
6614
6615         PR c/47786
6616         * c-common.c (c_type_hash): Call list_length instead of iterating
6617         through DECL_CHAIN.  Rename 'i' to 'n_elements'.
6618
6619 2011-02-19  Jakub Jelinek  <jakub@redhat.com>
6620
6621         PR c/47809
6622         * c-common.c (c_fully_fold_internal): Handle VIEW_CONVERT_EXPR.
6623
6624 2011-02-17  Iain Sandoe  <iains@gcc.gnu.org>
6625
6626         * c.opt (fobjc-abi-version=) New.
6627         (fobjc-nilcheck): New.
6628
6629 2011-02-03  Nathan Froyd  <froydnj@codesourcery.com>
6630
6631         PR c++/46890
6632         * c-common.h (keyword_is_decl_specifier): Declare.
6633         * c-common.c (keyword_is_decl_specifier): Define.
6634         (keyword_is_function_specifier): New function.
6635
6636 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6637
6638         PR c/47473
6639         * c-lex.c (interpret_float): If CPP_N_IMAGINARY, ensure
6640         EXCESS_PRECISION_EXPR is created with COMPLEX_TYPE instead of
6641         REAL_TYPE.
6642
6643 2011-01-26  Arnaud Charlet  <charlet@adacore.com>
6644
6645         * c-ada-spec.c (dump_generic_ada_node): Avoid dereferencing null type.
6646
6647 2011-01-26  Jakub Jelinek  <jakub@redhat.com>
6648
6649         PR pch/47430
6650         * c-opts.c (c_common_post_options): Call c_common_no_more_pch
6651         after init_c_lex if pch_file is set.
6652
6653 2011-01-26  Dave Korn  <dave.korn.cygwin@gmail.com>
6654
6655         PR c++/43601
6656         * c.opt (-fkeep-inline-dllexport): New switch.
6657
6658 2011-01-12  Richard Guenther  <rguenther@suse.de>
6659
6660         PR middle-end/32511
6661         * c-common.c (handle_weak_attribute): Warn instead of error
6662         on declaring an inline function weak.
6663
6664 2011-01-05  Tom Tromey  <tromey@redhat.com>
6665
6666         * c-common.h (lvalue_error): Update.
6667         * c-common.c (lvalue_error): Add 'loc' argument.  Call error_at,
6668         not error.
6669
6670 2010-12-29  Nicola Pero  <nicola.pero@meta-innovation.com>
6671
6672         PR objc/47075
6673         * c-objc.h (objc_finish_message_expr): Added argument to
6674         prototype.
6675
6676 2010-12-22  Nathan Froyd  <froydnj@codesourcery.com>
6677
6678         * c-common.c (handle_nonnull_attribute, handle_sentinel_attribute):
6679         Use prototype_p.
6680
6681 2010-12-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6682
6683         * c-objc.h (objc_maybe_warn_exceptions): New.
6684         * stub-objc.c (objc_maybe_warn_exceptions): New.
6685
6686 2010-12-10  Nathan Froyd  <froydnj@codesourcery.com>
6687
6688         * c-common.h (readonly_error): Declare.
6689         * c-common.c (readonly_error): Define.
6690
6691 2010-12-09  Nathan Froyd  <froydnj@codesourcery.com>
6692
6693         * c-common.h (invalid_indirection_error): Declare.
6694         * c-common.c (invalid_indirection_error): Define.
6695
6696 2010-12-03  Richard Guenther  <rguenther@suse.de>
6697
6698         PR c/46745
6699         * c-pretty-print.c (pp_c_postfix_expression): Handle MEM_REF.
6700         (pp_c_unary_expression): Likewise.
6701         (pp_c_expression): Likewise.
6702
6703 2010-11-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6704
6705         * c-common.h (objc_finish_function): New.
6706         (objc_non_volatilized_type): Removed.
6707         (objc_type_quals_match): Removed.
6708         * stub-objc.c (objc_finish_function): New.
6709         (objc_non_volatilized_type): Removed.
6710         (objc_type_quals_match): Removed.
6711
6712 2010-11-30  Joseph Myers  <joseph@codesourcery.com>
6713
6714         * c-common.h (parse_optimize_options): Declare.
6715         * c-cppbuiltin.c, c-format.c, c-gimplify.c, c-lex.c, c-omp.c,
6716         c-pch.c, c-pragma.c, c-semantics.c: Don't include toplev.h.
6717
6718 2010-11-29  Joseph Myers  <joseph@codesourcery.com>
6719
6720         * c-opts.c (check_deps_environment_vars): Use getenv instead of
6721         GET_ENVIRONMENT.
6722         * c-pch.c (O_BINARY): Don't define here.
6723         * c-pragma.h: Include "cpplib.h" instead of <cpplib.h>.
6724
6725 2010-11-25  Joseph Myers  <joseph@codesourcery.com>
6726
6727         * c-cppbuiltin.c (c_cpp_builtins): Pass &global_options to
6728         targetm.except_unwind_info.
6729
6730 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6731
6732         * c-opts.c (c_common_handle_option): Pass location to
6733         set_struct_debug_option.
6734
6735 2010-11-23  Joseph Myers  <joseph@codesourcery.com>
6736
6737         * c-common.c (visibility_options): Move from ../opts.c.
6738         * c-common.h (struct visibility_flags, visibility_options):
6739         Declare here.
6740         * c-opts.c (finish_options): Rename to c_finish_options.
6741         (c_common_init): Update call to finish_options.
6742
6743 2010-11-22  Nicola Pero  <nicola.pero@meta-innovation.com>
6744
6745         PR objc/34033
6746         * c-lex.c (lex_string): Check that each string in an Objective-C
6747         string concat sequence starts with either one or zero '@', and
6748         that there are no spurious '@' signs at the end.
6749
6750 2010-11-20  Joseph Myers  <joseph@codesourcery.com>
6751
6752         * c-pragma.c: Remove conditionals on HANDLE_PRAGMA_PACK,
6753         HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_PRAGMA_WEAK and
6754         HANDLE_PRAGMA_VISIBILITY.
6755         * c-pragma.h (HANDLE_PRAGMA_WEAK, HANDLE_PRAGMA_PACK,
6756         HANDLE_PRAGMA_VISIBILITY): Don't define.
6757         (HANDLE_SYSV_PRAGMA, HANDLE_PRAGMA_PACK_PUSH_POP): Don't test.
6758
6759 2010-11-20  Nathan Froyd  <froydnj@codesourcery.com>
6760
6761         PR c++/16189
6762         PR c++/36888
6763         PR c++/45331
6764         * c-common.h (keyword_begins_type_specifier): Declare.
6765         (keyword_is_storage_class_specifier): Declare.
6766         (keyword_is_type_qualifier): Declare.
6767         * c-common.c (keyword_begins_type_specifier): New function.
6768         (keyword_is_storage_class_specifier): New function.
6769         (keyword_is_type_qualifier): Declare.
6770
6771 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6772
6773         PR c/46547
6774         * c-common.c (in_late_binary_op): Define.
6775         (c_common_truthvalue_conversion): Check in_late_binary_op before
6776         calling c_save_expr.
6777         * c-common.h (in_late_binary_op): Declare.
6778
6779 2010-11-19  Joseph Myers  <joseph@codesourcery.com>
6780
6781         * c-opts.c (c_common_handle_option): Update calls to
6782         set_struct_debug_option.
6783
6784 2010-11-19  Nicola Pero  <nicola.pero@meta-innovation.com>
6785
6786         * c-common.h (objc_declare_protocols): Added additional argument.
6787         * stub-objc.c (objc_declare_protocol): Same change.
6788
6789 2010-11-18  Nathan Froyd  <froydnj@codesourcery.com>
6790
6791         PR c/33193
6792         * c-common.h (build_real_imag_expr): Declare.
6793         * c-semantics.c (build_real_imag_expr): Define.
6794
6795 2010-11-17  Joseph Myers  <joseph@codesourcery.com>
6796
6797         * c-opts.c (c_common_parse_file): Take no arguments.
6798         * c-common.h (c_common_parse_file): Update prototype.
6799
6800 2010-11-16  Jakub Jelinek  <jakub@redhat.com>
6801
6802         PR c++/46401
6803         * c-common.c (warning_candidate_p): Don't track non-const calls
6804         or STRING_CSTs.
6805
6806 2010-11-15  Ian Lance Taylor  <iant@google.com>
6807
6808         * c-lex.c (init_c_lex): Set macro debug callbacks if
6809         flag_dump_go_spec is set.
6810
6811 2010-11-15  Nicola Pero  <nicola.pero@meta-innovation.com>
6812
6813         * c-common.h (objc_build_incr_expr_for_property_ref): New.
6814         * stub-objc.c (objc_build_incr_expr_for_property_ref): New.
6815
6816 2010-11-15  Nathan Froyd  <froydnj@codesourcery.com>
6817
6818         PR preprocessor/45038
6819         * c-cppbuiltin.c (c_cpp_builtins): Use different format for C++
6820         dialects.
6821
6822 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6823
6824         * c-common.h (c_family_lang_mask): Declare.
6825         * c-opts.c (c_family_lang_mask): Make extern.
6826         * c-pragma.c (handle_pragma_diagnostic): Use
6827         control_warning_option.
6828
6829 2010-11-12  Joseph Myers  <joseph@codesourcery.com>
6830
6831         * c-common.c (parse_optimize_options): Update call to
6832         decode_options.
6833         * c-common.h (c_common_handle_option): Update prototype.
6834         * c-opts.c (c_common_handle_option): Take location_t parameter and
6835         pass it to other functions.
6836
6837 2010-11-11  Joseph Myers  <joseph@codesourcery.com>
6838
6839         * c-opts.c (warning_as_error_callback): Remove.
6840         (c_common_initialize_diagnostics): Don't call
6841         register_warning_as_error_callback.
6842         (c_common_handle_option): Handle -Werror=normalized= here.
6843
6844 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6845
6846         * c-common.c (handle_mode_attribute): Use %' and word "signedness"
6847         in diagnostic.
6848         * c-opts.c (c_common_parse_file): Start diagnostics with lowercase
6849         letter.
6850         * c-pragma.c (handle_pragma_target, handle_pragma_optimize):
6851         Remove trailing '.' from diagnostics.
6852         * c.opt (Wwrite-strings_: Avoid '`' in help text.
6853
6854 2010-11-10  Joseph Myers  <joseph@codesourcery.com>
6855
6856         * c-common.c (parse_optimize_options): Pass global_dc to
6857         decode_options.
6858         * c-opts.c (c_common_handle_option): Pass &global_options to
6859         set_Wstrict_aliasing.
6860         * c.opt (v): Don't mark Common or document here.
6861
6862 2010-11-06  Iain Sandoe  <iains@gcc.gnu.org>
6863
6864         PR target/44981
6865         * c-format.c (format_type): New type gcc_objc_string_format_type.
6866         (valid_stringptr_type_p): New.
6867         (handle_format_arg_attribute): Use valid_stringptr_type_p ().
6868         (check_format_string): Pass expected type, use
6869         valid_stringptr_type_p (), check that the format string types are
6870         consistent with the format specification.
6871         (decode_format_attr): Warn if NSString is used outside objective-c.
6872         (format_types_orig): Add NSString.
6873         (format_name): New.
6874         (format_flags): New.
6875         (check_format_arg): Handle format strings requiring an external parser.
6876         first_target_format_type: New variable.
6877         (handle_format_attribute): Set up first_target_format_type, pass the
6878         expected format arg string type to check_format_string().
6879         * c-common.h (FMT_FLAG_PARSE_ARG_CONVERT_EXTERNAL):  New flag.
6880         * stub-objc.c (objc_string_ref_type_p): New.
6881         (objc_check_format_arg): New.
6882
6883 2010-11-04  Nicola Pero  <nicola.pero@meta-innovation.com>
6884
6885         Fixed using the Objective-C 2.0 dot-syntax with class names.
6886         * c-common.h (objc_build_class_component_ref): New.
6887         * stub-objc.c (objc_build_class_component_ref): New.
6888
6889 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6890
6891         * c.opt (Wproperty-assign-default): New option.
6892
6893 2010-11-03  Nicola Pero  <nicola.pero@meta-innovation.com>
6894
6895         Implemented -fobjc-std=objc1 flag.
6896         * c.opt (fobjc-std=objc1): New option.
6897
6898 2010-11-01  Nicola Pero  <nicola.pero@meta-innovation.com>
6899
6900         Implemented format and noreturn attributes for Objective-C methods.
6901         * c-common.c (handle_noreturn_attribute): Recognize 'noreturn'
6902         attribute for Objective-C methods.
6903
6904 2010-10-31  Jason Merrill  <jason@redhat.com>
6905
6906         * c-common.c (conversion_warning, warn_for_collisions_1): Use
6907         EXPR_LOC_OR_HERE.
6908
6909 2010-10-30  Nicola Pero  <nicola.pero@meta-innovation.com>
6910
6911         Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
6912         * c-common.h (enum rid): Removed RID_COPIES and RID_IVAR.
6913         (objc_add_property_declaration): Removed arguments for copies and
6914         ivar.
6915         (objc_build_getter_call): Renamed to
6916         objc_maybe_build_component_ref.
6917         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6918         (objc_is_property_ref): New.
6919         * c-common.c (c_common_reswords): Removed copies and ivar.
6920         * stub-objc.c (objc_add_property_declaration): Removed arguments
6921         for copies and ivar.
6922         (objc_build_getter_call): Renamed to
6923         objc_maybe_build_component_ref.
6924         (objc_build_setter_call): Renamed to objc_maybe_build_modify_expr.
6925         (objc_is_property_ref): New.
6926
6927 2010-10-29  Arnaud Charlet  <charlet@adacore.com>
6928             Matthew Gingell  <gingell@adacore.com>
6929
6930         * c-ada-spec.c (separate_class_package): New function.
6931         (pp_ada_tree_identifier): Prefix references to C++ classes with the
6932         name of their enclosing package.
6933         (print_ada_declaration): Use separate_class_package.
6934
6935 2010-10-27  Jason Merrill  <jason@redhat.com>
6936
6937         * c-common.c (c_common_reswords): Add __is_literal_type.
6938         * c-common.h (enum rid): Add RID_IS_LITERAL_TYPE.
6939
6940         * c-common.c (check_case_value): Remove special C++ code.
6941
6942 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6943
6944         * c-common.h (enum rid): Added RID_READWRITE, RID_ASSIGN,
6945         RID_RETAIN, RID_COPY and RID_NONATOMIC.  Updated RID_FIRST_PATTR
6946         and RID_LAST_PATTR.
6947         (objc_add_property_declaration): Added additional arguments.
6948         (objc_property_attribute_kind): Removed.
6949         (objc_set_property_attr): Removed.
6950         * c-common.c (c_common_reswords): Added readwrite, assign, retain,
6951         copy and nonatomic.
6952         * stub-objc.c (objc_add_property_declaration): Added additional
6953         arguments.
6954         (objc_set_property_attr): Removed.
6955
6956 2010-10-27  Nicola Pero  <nicola.pero@meta-innovation.com>
6957
6958         * c-common.h (objc_add_property_variable): Renamed to
6959         objc_add_property_declaration.  Added location argument.
6960         * stub-objc.c (objc_add_property_variable): Same change.
6961
6962 2010-10-23  Nicola Pero  <nicola.pero@meta-innovation.com>
6963
6964         * c-common.h (objc_maybe_printable_name): New.
6965         * stub-objc.c (objc_maybe_printable_name): New.
6966
6967 2010-10-22  Artjoms Sinkarovs  <artyom.shinakroff@gmail.com>
6968             Andrew Pinski  <pinskia@gmail.com>
6969
6970         * c-common.h (c_common_mark_addressable_vec): Declare.
6971         * c-common.c (c_common_mark_addressable_vec): New function.
6972
6973 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6974
6975         * c-common.h (objc_set_method_type): Removed.
6976         (objc_add_method_declaration): Added boolean argument.
6977         (objc_start_method_definition): Same change.
6978         (objc_build_method_signature): Same change.
6979         * stub-objc.c (objc_set_method_type): Removed.
6980         (objc_add_method_declaration): Added boolean argument.
6981         (objc_start_method_definition): Same change.
6982         (objc_build_method_signature): Same change.
6983
6984 2010-10-20  Nicola Pero  <nicola.pero@meta-innovation.com>
6985
6986         * c-common.h (finish_file): Removed.
6987         (objc_write_global_declarations): New.
6988         * c-opts.c (c_common_parse_file): Do not call finish_file.
6989         * stub-objc.c (objc_write_global_declarations): New.
6990
6991 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
6992
6993         Implemented parsing @synthesize and @dynamic for
6994         Objective-C/Objective-C++.
6995         * c-common.h (enum rid): Add RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
6996         (objc_add_synthesize_declaration): New.
6997         (objc_add_dynamic_declaration): New.
6998         * c-common.c (c_common_reswords): Add synthesize and dynamic.
6999         * stub-objc.c (objc_add_synthesize_declaration): New.
7000         (objc_add_dynamic_declaration): New.
7001
7002 2010-10-18  Michael Meissner  <meissner@linux.vnet.ibm.com>
7003
7004         PR target/46041
7005         * c-cppbuiltin.c (mode_has_fma): Move function here from
7006         builtins.c.  Don't use the fma optab, instead just use the
7007         HAVE_fma* macros, so that __FP_FAST_FMA* will be defined when
7008         using -save-temps.
7009
7010 2010-10-18  Nicola Pero  <nicola.pero@meta-innovation.com>
7011
7012         Merge from 'apple/trunk' branch on FSF servers.
7013
7014         2005-11-08  Fariborz Jahanian  <fjahanian@apple.com>
7015
7016         Radar 4330422
7017         * c-common.h (objc_non_volatilized_type): New declaration
7018         * stub-objc.c (objc_non_volatilized_type): New stub.
7019
7020 2010-10-17  Nicola Pero  <nicola.pero@meta-innovation.com>
7021
7022         Merge from 'apple/trunk' branch on FSF servers.
7023
7024         2006-03-27 Fariborz Jahanian  <fjahanian@apple.com>
7025
7026         Radar 4133425
7027         * c-common.h (objc_diagnose_private_ivar): New decl.
7028         * stub-objc.c (objc_diagnose_private_ivar): New stub.
7029
7030 2010-10-17  Iain Sandoe  <iains@gcc.gnu.org>
7031
7032         * c-common.c (c_common_reswords): Add package, RID_AT_PACKAGE.
7033         * c-common.h (enum rid): Add RID_AT_PACKAGE.
7034         (objc_ivar_visibility_kind): New enum.
7035         (objc_set_visibility): Adjust prototype to use visibility enum.
7036         * stub-objc.c (objc_set_visibility): Adjust stub to use
7037         visibility enum.
7038
7039 2010-10-14  Michael Meissner  <meissner@linux.vnet.ibm.com>
7040
7041         * c-cppbuiltin.c (builtin_define_float_constants): Emit
7042         __FP_FAST_FMA, __FP_FAST_FMAF, and __FP_FAST_FMAL if the machine
7043         has the appropriate fma builtins.
7044         (c_cpp_builtins): Adjust call to builtin_define_float_constants.
7045
7046 2010-10-14  Iain Sandoe  <iains@gcc.gnu.org>
7047
7048         merge from FSF apple 'trunk' branch.
7049         2006 Fariborz Jahanian  <fjahanian@apple.com>
7050
7051         Radars 4436866, 4505126, 4506903, 4517826
7052         * c-common.c (c_common_resword): Define @property and its attributes.
7053         * c-common.h: Define property attribute enum entries.
7054         (OBJC_IS_PATTR_KEYWORD): New.
7055         (objc_property_attribute_kind): New enum.
7056         Declare objc_set_property_attr (), objc_add_property_variable (),
7057         objc_build_getter_call () and objc_build_setter_call ().
7058         * stub-objc.c (objc_set_property_attr): New stub.
7059         (objc_add_property_variable): Likewise.
7060         (objc_build_getter_call): Likewise.
7061         (objc_build_setter_call) Likewise.
7062
7063 2010-10-13  Iain Sandoe  <iains@gcc.gnu.org>
7064
7065         merge from FSF apple 'trunk' branch.
7066         2006-04-26 Fariborz Jahanian  <fjahanian@apple.com>
7067
7068         Radar 3803157 (method attributes)
7069         * c-common.c (handle_deprecated_attribute): Recognize
7070         objc methods as valid declarations.
7071         * c-common.h: Declare objc_method_decl ().
7072         * stub-objc.c (objc_method_decl): New stub.
7073
7074 2010-10-08  Joseph Myers  <joseph@codesourcery.com>
7075
7076         * c-common.c (parse_optimize_options): Call
7077         decode_cmdline_options_to_array_default_mask before
7078         decode_options.  Update arguments to decode_options.
7079         * c-common.h (c_common_init_options_struct): Declare.
7080         * c-opts.c (c_common_init_options_struct): New.  Split out from
7081         c_common_init_options.
7082
7083 2010-10-06  Nicola Pero  <nicola.pero@meta-innovation.com>
7084
7085         Implemented fast enumeration for Objective-C.
7086         * c-common.h (objc_finish_foreach_loop): New.
7087         * stub-objc.c (objc_finish_foreach_loop): New.
7088
7089 2010-10-05  Joseph Myers  <joseph@codesourcery.com>
7090
7091         * c-common.h (struct diagnostic_context): Don't declare here.
7092         (c_common_initialize_diagnostics): Declare using
7093         diagnostic_context typedef.
7094         * c-opts.c (c_common_handle_option): Pass global_dc to
7095         handle_generated_option.
7096
7097 2010-10-04  Joseph Myers  <joseph@codesourcery.com>
7098
7099         * c-opts.c (c_common_handle_option): Pass &global_options_set to
7100         handle_generated_option.
7101
7102 2010-10-03  Ian Lance Taylor  <iant@google.com>
7103
7104         * c.opt (-fplan9-extensions): New option.
7105
7106 2010-10-03  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>
7107
7108         * c-cppbuiltin.c (define__GNUC__, builtin_define_type_precision):
7109         Remove.
7110         (c_cpp_builtins): Call functions from cppbuiltin.c instead
7111         of duplicating code.
7112
7113 2010-09-30  Iain Sandoe  <iains@gcc.gnu.org>
7114
7115         * c-common.c: Add two new entries for @optional
7116         and @required keywords.
7117
7118         merge from FSF 'apple/trunk' branch.
7119         2006-01-30  Fariborz Jahanian  <fjahanian@apple.com>
7120
7121         Radar 4386773
7122         * c-common.h (RID_AT_OPTIONAL, RID_AT_REQUIRED): Two new
7123         objective-c keywords.
7124         (objc_set_method_opt): New declaration.
7125         * stub-objc.c (objc_set_method_opt): New stub.
7126
7127 2010-09-30  Joseph Myers  <joseph@codesourcery.com>
7128
7129         * c-common.c (handle_optimize_attribute): Pass &global_options to
7130         cl_optimization_save and cl_optimization_restore.
7131         * c-opts.c (c_common_handle_option): Pass &global_options to
7132         handle_generated_option.
7133         * c-pragma.c (handle_pragma_diagnostic): Use option_flag_var.
7134         (handle_pragma_pop_options, handle_pragma_reset_options): Pass
7135         &global_options to cl_optimization_restore.
7136
7137 2010-09-30  Nicola Pero  <nicola.pero@meta-innovation.com>
7138
7139         * c-lex.c (c_lex_with_flags): Updated comments for CPP_AT_NAME
7140         Objective-C/Objective-C++ keywords.
7141
7142 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7143
7144         Merge from 'apple/trunk' branch on FSF servers.
7145
7146         2005-10-04  Fariborz Jahanian  <fjahanian@apple.com>
7147
7148         Radar 4281748
7149         * c-common.h (objc_check_global_decl): New declaration.
7150         * stub-objc.c (objc_check_global_decl): New stub.
7151
7152 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7153
7154         * c.opt: Don't use VarExists.
7155
7156 2010-09-29  Joseph Myers  <joseph@codesourcery.com>
7157
7158         * c-common.c (c_cpp_error): Update names of diagnostic_context
7159         members.
7160         * c-cppbuiltin.c (c_cpp_builtins_optimize_pragma): Update names of
7161         cl_optimization members.
7162         * c-opts.c (warning_as_error_callback, c_common_handle_option,
7163         sanitize_cpp_opts, finish_options): Update names of cpp_options
7164         members.
7165
7166 2010-09-29  Nicola Pero  <nicola.pero@meta-innovation.com>
7167
7168         * c-common.h (OBJC_IS_CXX_KEYWORD): New macro.  Updated comments.
7169         (objc_is_reserved_word): Removed.
7170         * c-common.c: Updated comments.
7171         * c-lex.c (c_lex_with_flags): Use OBJC_IS_CXX_KEYWORD instead of
7172         objc_is_reserved_word.
7173         * stub-objc.c (objc_is_reserved_word): Removed.
7174
7175 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7176
7177         * c-common.h (objc_add_method_declaration): Adjust prototype to
7178         include attributes.
7179         (objc_start_method_definition): Likewise.
7180         (objc_build_keyword_decl): Likewise.
7181         * stub-objc.c:(objc_add_method_declaration): Handle attributes.
7182         (objc_start_method_definition): Likewise.
7183         (objc_build_keyword_decl): Likewise.
7184
7185 2010-09-28  Iain Sandoe  <iains@gcc.gnu.org>
7186
7187         * c-common.h (objc_start_class_interface): Adjust prototype.
7188         (objc_start_category_interface): Likewise.
7189         (objc_start_protocol): Likewise.
7190         * stub-objc.c (objc_start_protocol): Adjust for extra argument.
7191         (objc_start_class_interface): Likewise.
7192         (objc_start_category_interface): Likewise.
7193
7194 2010-09-27  Ian Lance Taylor  <iant@google.com>
7195
7196         * c-common.c (c_common_attribute_table): Add no_split_stack.
7197         (handle_no_split_stack_attribute): New static function.
7198
7199 2010-09-27  Nicola Pero  <nicola.pero@meta-innovation.com>
7200
7201         Merge from 'apple/trunk' branch on FSF servers.
7202
7203         2005-12-15  Fariborz Jahanian  <fjahanian@apple.com>
7204
7205         Radar 4229905
7206         * c-common.h (objc_have_common_type): New declaration.
7207         * stub-objc.c (objc_have_common_type): New stub.
7208
7209         2005-06-22  Ziemowit Laski  <zlaski@apple.com>
7210
7211         Radar 4154928
7212         * c-common.h (objc_common_type): New prototype.
7213         * stub-objc.c (objc_common_type): New stub.
7214
7215 2010-09-24  Jan Hubicka  <jh@suse.cz>
7216
7217         * c-common.c (handle_leaf_attribute): New function.
7218         (struct attribute_spec c_common_att): Add leaf.
7219
7220 2010-09-22  Joseph Myers  <joseph@codesourcery.com>
7221
7222         * c.opt (-all-warnings, -ansi, -assert, -assert=, -comments,
7223         -comments-in-macros, -define-macro, -define-macro=, -dependencies,
7224         -dump, -dump=, -imacros, -imacros=, -include, -include=,
7225         -include-barrier, -include-directory, -include-directory=,
7226         -include-directory-after, -include-directory-after=,
7227         -include-prefix, -include-prefix=, -include-with-prefix,
7228         -include-with-prefix=, -include-with-prefix-after,
7229         -include-with-prefix-after=, -include-with-prefix-before,
7230         -include-with-prefix-before=, -no-integrated-cpp,
7231         -no-line-commands, -no-standard-includes, -no-warnings, -output,
7232         -output=, -pedantic, -pedantic-errors, -preprocess,
7233         -print-missing-file-dependencies, -trace-includes, -traditional,
7234         -traditional-cpp, -trigraphs, -undefine-macro, -undefine-macro=,
7235         -user-dependencies, -verbose, -write-dependencies,
7236         -write-user-dependencies, no-integrated-cpp, traditional): New.
7237
7238 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7239
7240         PR objc/23710
7241         * c-common.h (objc_start_method_definition): Return bool instead
7242         of void.
7243         * stub-objc.c (objc_start_method_definition): Return bool instead
7244         of void.
7245
7246 2010-09-21  Nicola Pero  <nicola.pero@meta-innovation.com>
7247
7248         PR objc/25965
7249         * c-common.h (objc_get_interface_ivars): New declaration.
7250         * stub-objc.c (objc_get_interface_ivars): New stub.
7251
7252 2010-09-15  Ian Lance Taylor  <iant@google.com>
7253
7254         * c-common.c (parse_optimize_options): Do not capitalize warning
7255         messages.  Remove period at end of warning message.
7256
7257 2010-09-09  Nathan Sidwell  <nathan@codesourcery.com>
7258
7259         * c-common.c (handle_alias_ifunc_attribute): New, broken out of ...
7260         (handle_alias_attribute): ... here.
7261         (handle_ifunc_attribute): New.
7262
7263 2010-09-06  Mark Mitchell  <mark@codesourcery.com>
7264
7265         * c-common.h (do_warn_double_promotion): Declare.
7266         * c-common.c (do_warn_double_promotion): Define.
7267
7268 2010-09-05  Mark Mitchell  <mark@codesourcery.com>
7269
7270         * c.opt (Wdouble-promotion): New.
7271
7272 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7273
7274         * c.opt (falt-external-templates, fhuge-objects, fvtable-gc,
7275         fvtable-thunks, fxref): Mark no longer supported in help text.
7276
7277 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7278
7279         * c.opt (Wimport, fall-virtual, falt-external-templates,
7280         fdefault-inline, fenum-int-equiv, fexternal-templates,
7281         fguiding-decls, fhonor-std, fhuge-objects, flabels-ok,
7282         fname-mangling-version-, fnew-abi, fnonnull-objects,
7283         foptional-diags, fsquangle, fstrict-prototype, fthis-is-variable,
7284         fvtable-gc, fvtable-thunks, fxref): Mark with Ignore and Warn as
7285         applicable.
7286         (fhandle-exceptions): Mark with Alias and Warn.
7287         * c-opts.c (c_common_handle_option): Don't handle options marked
7288         as ignored.
7289
7290 2010-09-02  Joseph Myers  <joseph@codesourcery.com>
7291
7292         * c.opt (Wcomments, Werror-implicit-function-declaration,
7293         ftemplate-depth-, std=c89, std=c9x, std=gnu89, std=gnu9x,
7294         std=iso9899:1990, std=iso9899:1999, std=iso9899:199x): Mark as
7295         aliases.
7296         * c-common.c (option_codes): Use OPT_Wcomment instead of
7297         OPT_Wcomments.
7298         * c-opts.c (warning_as_error_callback, c_common_handle_option):
7299         Don't handle options marked as aliases.
7300
7301 2010-08-25  Richard Guenther  <rguenther@suse.de>
7302
7303         * c-common.c (c_common_get_alias_set): Remove special
7304         handling for pointers.
7305
7306 2010-08-20  Nathan Froyd  <froydnj@codesourcery.com>
7307
7308         * c-common.c: Use FOR_EACH_VEC_ELT.
7309         * c-gimplify.c: Likewise.
7310         * c-pragma.c: Likewise.
7311
7312 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7313
7314         * c.opt (MDX): Change back to MD.  Mark NoDriverArg instead of
7315         RejectDriver.
7316         (MMDX): Change back to MMD.  Mark NoDriverArg instead of
7317         RejectDriver.
7318         * c-opts.c (c_common_handle_option): Use OPT_MD and OPT_MMD
7319         instead of OPT_MDX and OPT_MMDX.
7320
7321 2010-08-16  Joseph Myers  <joseph@codesourcery.com>
7322
7323         * c.opt (MDX, MMDX, lang-asm): Mark RejectDriver.
7324
7325 2010-08-12  Joseph Myers  <joseph@codesourcery.com>
7326
7327         * c.opt (MD, MMD): Change to MDX and MMDX.
7328         * c-opts.c (c_common_handle_option): Use OPT_MMD and OPT_MMDX.
7329
7330 2010-08-11  Joseph Myers  <joseph@codesourcery.com>
7331
7332         * c-opts.c (c_common_handle_option): Call handle_generated_option
7333         instead of handle_option.
7334
7335 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7336
7337         * c-pragma.c (add_to_renaming_pragma_list): Fix call to VEC_safe_push.
7338         (maybe_apply_renaming_pragma): Delete unneeded declarations.
7339
7340 2010-08-08  Nathan Froyd  <froydnj@codesourcery.com>
7341
7342         * c-pragma.c (pending_redefinition): Declare.  Declare a VEC of it.
7343         (pending_redefine_extname): Change type to a VEC.
7344         (add_to_renaming_pragma_list): Update for new type of
7345         pending_redefine_extname.
7346         (maybe_apply_renaming_pragma): Likewise.
7347
7348 2010-08-04  Arnaud Charlet  <charlet@adacore.com>
7349
7350         * c-ada-spec.c (dump_ada_template): Mark underlying instance type as
7351         visited.
7352         (dump_generic_ada_node): Code clean up. Use TREE_VISITED flag to
7353         decide whether a type has already been declared/seen.
7354         Do not go to the original type.
7355         (dump_nested_types): New parameter forward.
7356         Generate forward declaration if needed and mark type as visited.
7357         (print_ada_declaration): Call dump_nested_types if not already done.
7358         Mark types as visited.
7359
7360 2010-08-03  Joseph Myers  <joseph@codesourcery.com>
7361
7362         * c.opt (-print-pch-checksum): Remove option.
7363         * c-opts.c (c_common_handle_option): Don't handle
7364         OPT_print_pch_checksum.
7365
7366 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7367
7368         * c-common.h (c_common_handle_option): Update prototype and return
7369         value type.
7370         * c-opts.c (c_common_handle_option): Update prototype and return
7371         value type.  Update calls to handle_option and
7372         enable_warning_as_error.
7373
7374 2010-07-27  Jakub Jelinek  <jakub@redhat.com>
7375
7376         PR c/45079
7377         * c-pretty-print.c (pp_c_expression): Handle C_MAYBE_CONST_EXPR.
7378
7379 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7380
7381         * c-common.h (c_common_missing_argument): Remove.
7382         * c-opts.c (c_common_missing_argument): Remove.
7383         * c.opt (A, D, F, I, MD, MMD, MQ, MT, U, fconstant-string-class=,
7384         idirafter, imacros, include, isysroot, isystem, iquote): Add
7385         MissingArgError.
7386         * c-objc-common.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
7387
7388 2010-07-27  Joseph Myers  <joseph@codesourcery.com>
7389
7390         * c-common.h (c_common_option_lang_mask,
7391         c_common_initialize_diagnostics, c_common_complain_wrong_lang_p):
7392         New.
7393         (c_common_init_options): Update prototype.
7394         * c-opts.c (c_common_option_lang_mask): New.
7395         (c_common_initialize_diagnostics): Split out of
7396         c_common_init_options.
7397         (accept_all_c_family_options, c_common_complain_wrong_lang_p):
7398         New.
7399         (c_common_init_options): Update prototype.  Use decoded options in
7400         search for -lang-asm.
7401
7402 2010-07-15  Nathan Froyd  <froydnj@codesourcery.com>
7403
7404         * c-common.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7405         * c-format.c: Likewise.
7406
7407 2010-07-08  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7408
7409         * c-common.h: Include diagnostic-core.h. Error if already
7410         included.
7411         * c-semantics.c: Do not define GCC_DIAG_STYLE here.
7412
7413 2010-07-03  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7414
7415         * c-common.c (IN_GCC_FRONTEND): Do not undef.
7416         Do not include expr.h
7417         (vector_mode_valid_p): Move here.
7418
7419 2010-06-21  DJ Delorie  <dj@redhat.com>
7420
7421         * c-pragma.c (handle_pragma_diagnostic): Add push/pop,
7422         allow these pragmas anywhere.
7423
7424 2010-06-14  Jakub Jelinek  <jakub@redhat.com>
7425
7426         PR bootstrap/44509
7427         * c-cppbuiltin.c: Include gt-c-family-c-cppbuiltin.h.
7428         (lazy_hex_fp_values, lazy_hex_fp_value_count): Add GTY(()) markers.
7429         (lazy_hex_fp_value, builtin_define_with_hex_fp_value): Use
7430         ggc_strdup instead of xstrdup.
7431
7432 2010-06-10  Jakub Jelinek  <jakub@redhat.com>
7433
7434         * c-cppbuiltin.c: Include cpp-id-data.h.
7435         (lazy_hex_fp_values, lazy_hex_fp_value_count): New variables.
7436         (lazy_hex_fp_value): New function.
7437         (builtin_define_with_hex_fp_value): Provide definitions lazily.
7438
7439 2010-06-30  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7440
7441         * c-gimplify.c: Do not include tree-flow.h
7442
7443 2010-06-29  Joern Rennecke  <joern.rennecke@embecosm.com>
7444
7445         PR other/44034
7446         * c-common.c: Rename targetm member:
7447         targetm.enum_va_list -> targetm.enum_va_list_p
7448
7449 2010-06-28  Anatoly Sokolov  <aesok@post.ru>
7450
7451         * c-common.c (shorten_compare): Adjust call to force_fit_type_double.
7452
7453 2010-06-28  Steven Bosscher  <steven@gcc.gnu.org>
7454
7455         * c-cppbuiltin.c: Do not include except.h.
7456
7457 2010-06-24  Andi Kleen  <ak@linux.intel.com>
7458
7459         * c-common.c (warn_for_omitted_condop): New.
7460         * c-common.h (warn_for_omitted_condop): Add prototype.
7461
7462 2010-06-21  Joseph Myers  <joseph@codesourcery.com>
7463
7464         * c.opt (lang-objc): Remove.
7465         * c-opts.c (c_common_handle_option): Don't handle OPT_lang_objc.
7466
7467 2010-06-21  Joern Rennecke  <joern.rennecke@embecosm.com>
7468
7469         * c-opts.c: Include "tm_p.h".
7470
7471 2010-06-20  Joseph Myers  <joseph@codesourcery.com>
7472
7473         * c-common.c (parse_optimize_options): Update call to
7474         decode_options.
7475
7476 2010-06-18  Nathan Froyd  <froydnj@codesourcery.com>
7477
7478         * c-common.c (record_types_used_by_current_var_decl): Adjust for
7479         new type of types_used_by_cur_var_decl.
7480
7481 2010-06-17  Joern Rennecke  <joern.rennecke@embecosm.com>
7482
7483         PR bootstrap/44512
7484         * c-cppbuiltin.c (builtin_define_with_hex_fp_value): Add cast
7485         for C++ standard compliance.
7486
7487 2010-06-16  Jason Merrill  <jason@redhat.com>
7488
7489         * c.opt: Add -Wnoexcept.
7490
7491 2010-06-16  Richard Guenther  <rguenther@suse.de>
7492
7493         PR c/44555
7494         * c-common.c (c_common_truthvalue_conversion): Remove
7495         premature and wrong optimization concering ADDR_EXPRs.
7496
7497 2010-06-15  Arnaud Charlet  <charlet@adacore.com>
7498
7499         * c-ada-spec.c (dump_sloc): Remove column info.
7500         (is_simple_enum): New function.
7501         (dump_generic_ada_node, print_ada_declaration): Map C enum types to Ada
7502         enum types when relevant.
7503
7504 2010-06-11  Manuel López-Ibáñez  <manu@gcc.gnu.org>
7505
7506         * c-common.c (conversion_warning): Warn at expression
7507         location.
7508
7509 2010-06-10  Joseph Myers  <joseph@codesourcery.com>
7510
7511         * c-opts.c (c_common_handle_option): Don't handle
7512         OPT_fshow_column.
7513
7514 2010-06-08  Laurynas Biveinis  <laurynas.biveinis@gmail.com>
7515
7516         * c-pragma.c (push_alignment): Use typed GC allocation.
7517         (handle_pragma_push_options): Likewise.
7518
7519         * c-common.c (parse_optimize_options): Likewise.
7520
7521         * c-common.h (struct sorted_fields_type): Add variable_size GTY
7522         option.
7523
7524 2010-06-07  Joseph Myers  <joseph@codesourcery.com>
7525
7526         * c-common.c (flag_preprocess_only, flag_undef, flag_no_builtin,
7527         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7528         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7529         flag_signed_bitfields, warn_strict_null_sentinel,
7530         flag_nil_receivers, flag_zero_link, flag_replace_objc_classes,
7531         flag_gen_declaration, flag_no_gnu_keywords,
7532         flag_implement_inlines, flag_implicit_templates,
7533         flag_implicit_inline_templates, flag_optional_diags,
7534         flag_elide_constructors, flag_default_inline, flag_rtti,
7535         flag_conserve_space, flag_access_control, flag_check_new,
7536         flag_new_for_scope, flag_weak, flag_working_directory,
7537         flag_use_cxa_atexit, flag_use_cxa_get_exception_ptr,
7538         flag_enforce_eh_specs, flag_threadsafe_statics,
7539         flag_pretty_templates): Remove.
7540         * c-common.h (flag_preprocess_only, flag_nil_receivers,
7541         flag_objc_exceptions, flag_objc_sjlj_exceptions, flag_zero_link,
7542         flag_replace_objc_classes, flag_undef, flag_no_builtin,
7543         flag_no_nonansi_builtin, flag_short_double, flag_short_wchar,
7544         flag_lax_vector_conversions, flag_ms_extensions, flag_no_asm,
7545         flag_const_strings, flag_signed_bitfields, flag_gen_declaration,
7546         flag_no_gnu_keywords, flag_implement_inlines,
7547         flag_implicit_templates, flag_implicit_inline_templates,
7548         flag_optional_diags, flag_elide_constructors, flag_default_inline,
7549         flag_rtti, flag_conserve_space, flag_access_control,
7550         flag_check_new, flag_new_for_scope, flag_weak,
7551         flag_working_directory, flag_use_cxa_atexit,
7552         flag_use_cxa_get_exception_ptr, flag_enforce_eh_specs,
7553         flag_threadsafe_statics, flag_pretty_templates,
7554         warn_strict_null_sentinel): Remove.
7555         * c.opt (E, Wstrict-null-sentinel, faccess-control, fasm,
7556         fbuiltin, fcheck-new, fconserve-space, felide-constructors,
7557         fenforce-eh-specs, ffor-scope, fgnu-keywords, fimplement-inlines,
7558         fimplicit-inline-templates, fimplicit-templates,
7559         flax-vector-conversions, fms-extensions, fnil-receivers,
7560         fnonansi-builtins, fpretty-templates, freplace-objc-classes,
7561         frtti, fshort-double, fshort-enums, fshort-wchar,
7562         fsigned-bitfields, fsigned-char, fstats, fthreadsafe-statics,
7563         funsigned-bitfields, funsigned-char, fuse-cxa-atexit,
7564         fuse-cxa-get-exception-ptr, fweak, fworking-directory, fzero-link,
7565         gen-decls, undef): Use Var.
7566         (fdefault-inline, foptional-diags): Document as doing nothing.
7567         * c-opts.c (c_common_handle_option): Remove cases for options now
7568         using Var.  Mark ignored options as such.
7569
7570 2010-06-05  Steven Bosscher  <steven@gcc.gnu.org>
7571
7572         * c-common.c: Moved to here from parent directory.
7573         * c-common.def: Likewise.
7574         * c-common.h: Likewise.
7575         * c-cppbuiltin.c: Likewise.
7576         * c-dump.c: Likewise.
7577         * c-format.c: Likewise.
7578         * c-format.h : Likewise.
7579         * c-gimplify.c: Likewise.
7580         * c-lex.c: Likewise.
7581         * c-omp.c: Likewise.
7582         * c.opt: Likewise.
7583         * c-opts.c: Likewise.
7584         * c-pch.c: Likewise.
7585         * c-ppoutput.c: Likewise.
7586         * c-pragma.c: Likewise.
7587         * c-pragma.h: Likewise.
7588         * c-pretty-print.c: Likewise.
7589         * c-pretty-print.h: Likewise.
7590         * c-semantics.c: Likewise.
7591         * stub-objc.c: Likewise.
7592
7593         * c-common.c: Include gt-c-family-c-common.h.
7594         * c-pragma.c: Include gt-c-family-c-pragma.h.
7595 \f
7596 Copyright (C) 2010-2017 Free Software Foundation, Inc.
7597
7598 Copying and distribution of this file, with or without modification,
7599 are permitted in any medium without royalty provided the copyright
7600 notice and this notice are preserved.