gcc/c/ChangeLog

   1 2017-12-07  Martin Sebor  <msebor@redhat.com>
   2
   3         PR c/81544
   4         * c-decl.c (c_decl_attributes): Look up existing declaration and
   5         pass it to decl_attributes.
   6
   7 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
   8
   9         PR c/83236
  10         * c-decl.c (lookup_name_fuzzy): Don't suggest names that are
  11         reserved for use by the implementation.
  12
  13 2017-12-06  David Malcolm  <dmalcolm@redhat.com>
  14
  15         * c-decl.c: Include "c-family/c-spellcheck.h".
  16
  17 2017-12-05  Martin Liska  <mliska@suse.cz>
  18             Jakub Jelinek  <jakub@redhat.com>
  19
  20         * c-typeck.c (pointer_diff): Add new argument and instrument
  21         pointer subtraction.
  22         (build_binary_op): Similar for pointer comparison.
  23
  24 2017-12-01  Jakub Jelinek  <jakub@redhat.com>
  25
  26         PR c/79153
  27         * c-parser.c: Include tree-iterator.h.
  28         (c_parser_switch_statement): Emit LABEL_EXPR for the break label
  29         into SWITCH_BODY instead of after it and set SWITCH_BREAK_LABEL_P
  30         on it.
  31
  32         PR c/83222
  33         * c-tree.h (decl_constant_value_1): Declare.
  34         * c-typeck.c (decl_constant_value_1): New function.
  35         (decl_constant_value): Use it.
  36         * c-fold.c (c_fully_fold_internal): If in_init, use
  37         decl_constant_value_1 instead of decl_constant_value.
  38
  39 2017-11-30  Jakub Jelinek  <jakub@redhat.com>
  40
  41         * c-parser.c (c_parser_postfix_expression): Use ; instead of ;;.
  42
  43 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
  44
  45         PR sanitizer/81275
  46         * c-typeck.c (c_finish_case): Set SWITCH_ALL_CASES_P if
  47         c_switch_covers_all_cases_p returns true.
  48
  49 2017-11-28  Julia Koval  <julia.koval@intel.com>
  50             Sebastian Peryt  <sebastian.peryt@intel.com>
  51
  52         * Make-lang.in (c/c-array-notation.o): Remove.
  53         * c-array-notation.c: Delete.
  54         * c-decl.c: Remove cilkplus condition.
  55         * c-parser.c (c_parser_cilk_simd, c_parser_cilk_for,
  56         c_parser_cilk_verify_simd, c_parser_array_notation,
  57         c_parser_cilk_clause_vectorlength, c_parser_cilk_grainsize,
  58         c_parser_cilk_simd_fn_vector_attrs,
  59         c_finish_cilk_simd_fn_tokens): Delete.
  60         (c_parser_declaration_or_fndef): Remove cilkplus condition.
  61         (c_parser_direct_declarator_inner): Ditto.
  62         (CILK_SIMD_FN_CLAUSE_MASK): Delete.
  63         (c_parser_attributes, c_parser_compound_statement,
  64         c_parser_statement_after_labels, c_parser_if_statement,
  65         c_parser_switch_statement, c_parser_while_statement,
  66         c_parser_do_statement, c_parser_for_statement,
  67         c_parser_unary_expression, c_parser_postfix_expression,
  68         c_parser_postfix_expression_after_primary,
  69         c_parser_pragma, c_parser_omp_clause_name, c_parser_omp_all_clauses,
  70         c_parser_omp_for_loop, c_finish_omp_declare_simd): Remove cilkplus
  71         support.
  72         * c-typeck.c (build_array_ref, build_function_call_vec,
  73         convert_arguments,
  74         lvalue_p, build_compound_expr, c_finish_return, c_finish_if_stmt,
  75         c_finish_loop, build_binary_op): Remove cilkplus support.
  76
  77 2017-11-28  Jakub Jelinek  <jakub@redhat.com>
  78
  79         * c-typeck.c (c_start_case): Build SWITCH_EXPR using build2 instead
  80         of build3.
  81
  82 2017-11-14 Boris Kolpackov  <boris@codesynthesis.com>
  83
  84         * Make-lang.in (c.install-plugin): Install backend import library.
  85
  86 2017-11-23  Jakub Jelinek  <jakub@redhat.com>
  87
  88         * c-parser.c (c_parser_omp_declare_simd): Reject declare simd in
  89         pragma_stmt context.
  90
  91 2017-11-23  Mike Stump  <mikestump@comcast.net>
  92             Eric Botcazou  <ebotcazou@adacore.com>
  93
  94         * c-parser.c (c_parser_while_statement): Pass 3rd operand to
  95         ANNOTATE_EXPR.
  96         (c_parser_do_statement): Likewise.
  97         (c_parser_for_statement): Likewise.
  98
  99 2017-11-22  David Malcolm  <dmalcolm@redhat.com>
 100
 101         PR c++/62170
 102         * c-objc-common.c (c_tree_printer): Convert penultimate param from
 103         bool to bool *.  Within '%T' handling, if showing an "aka", use
 104         "quoted" param to add appropriate quoting.
 105
 106 2017-11-22  Marek Polacek  <polacek@redhat.com>
 107
 108         PR c++/60336
 109         PR middle-end/67239
 110         PR target/68355
 111         * c-decl.c (grokdeclarator): Set DECL_PADDING_P on unnamed bit-fields.
 112
 113 2017-11-21  David Malcolm  <dmalcolm@redhat.com>
 114
 115         PR c/83056
 116         * c-decl.c (lookup_name_fuzzy): Don't suggest names that came from
 117         earlier failed lookups.
 118
 119 2017-11-21  Marc Glisse  <marc.glisse@inria.fr>
 120
 121         * c-fold.c (c_fully_fold_internal): Handle POINTER_DIFF_EXPR.
 122         * c-typeck.c (pointer_diff): Use POINTER_DIFF_EXPR.
 123
 124 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
 125
 126         PR c/81404
 127         * c-decl.c: Include "c-family/known-headers.h".
 128         (get_c_name_hint): Rename to get_stdlib_header_for_name and move
 129         to known-headers.cc.
 130         (class suggest_missing_header): Move to known-header.h.
 131         (lookup_name_fuzzy): Call get_c_stdlib_header_for_name rather
 132         than get_c_name_hint.
 133
 134 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
 135
 136         * c-decl.c (get_c_name_hint): New function.
 137         (class suggest_missing_header): New class.
 138         (lookup_name_fuzzy): Call get_c_name_hint and use it to
 139         suggest missing headers to the user.
 140
 141 2017-11-20  David Malcolm  <dmalcolm@redhat.com>
 142
 143         * c-decl.c: Define INCLUDE_UNIQUE_PTR before including system.h.
 144         Include "c-family/name-hint.h"
 145         (implicit_decl_warning): Convert "hint" from
 146         const char * to name_hint.  Pass location to
 147         lookup_name_fuzzy.  Suppress any deferred diagnostic if the
 148         warning was not printed.
 149         (undeclared_variable): Likewise for "guessed_id".
 150         (lookup_name_fuzzy): Convert return type from const char *
 151         to name_hint.  Add location_t param.
 152         * c-parser.c: Define INCLUDE_UNIQUE_PTR before including system.h.
 153         Include "c-family/name-hint.h"
 154         (c_parser_declaration_or_fndef): Convert "hint" from
 155         const char * to name_hint.  Pass location to lookup_name_fuzzy.
 156         (c_parser_parameter_declaration): Likewise.
 157
 158 2017-11-19  Jakub Jelinek  <jakub@redhat.com>
 159
 160         PR c/66618
 161         PR c/69960
 162         * c-parser.c (c_parser_omp_atomic): Pass true as LVAL to c_fully_fold
 163         where needed.
 164         * c-typeck.c (build_unary_op, build_modify_expr, build_asm_expr,
 165         handle_omp_array_sections): Likewise.
 166         (digest_init): Don't call decl_constant_value_for_optimization.
 167         * c-tree.h (decl_constant_value_for_optimization): Removed.
 168         * c-fold.c (c_fold_array_ref): New function.
 169         (c_fully_fold_internal): Add LVAL argument, propagate it through
 170         recursive calls.  For VAR_P call decl_constant_value and
 171         unshare if not LVAL and either optimizing or IN_INIT.  Remove
 172         decl_constant_value_for_optimization calls.  If IN_INIT and not LVAL,
 173         fold ARRAY_REF with STRING_CST and INTEGER_CST operands.
 174         (c_fully_fold): Add LVAL argument, pass it through to
 175         c_fully_fold_internal.
 176         (decl_constant_value_for_optimization): Removed.
 177
 178 2017-11-15  Joseph Myers  <joseph@codesourcery.com>
 179
 180         PR c/81156
 181         * c-parser.c (check_tgmath_function): New function.
 182         (enum tgmath_parm_kind): New enum.
 183         (c_parser_postfix_expression): Handle __builtin_tgmath.
 184
 185 2017-10-31  David Malcolm  <dmalcolm@redhat.com>
 186
 187         * c-decl.c (implicit_decl_warning): Update for renaming of
 188         pedwarn_at_rich_loc and warning_at_rich_loc.
 189         (implicitly_declare): Likewise for renaming of inform_at_rich_loc.
 190         (undeclared_variable): Likewise for renaming of error_at_rich_loc.
 191         * c-parser.c (c_parser_declaration_or_fndef): Likewise.
 192         (c_parser_struct_or_union_specifier): Likewise for renaming of
 193         pedwarn_at_rich_loc.
 194         (c_parser_parameter_declaration): Likewise for renaming of
 195         error_at_rich_loc.
 196         * c-typeck.c (build_component_ref): Likewise.
 197         (build_unary_op): Likewise for renaming of inform_at_rich_loc.
 198         (pop_init_level): Likewise for renaming of warning_at_rich_loc.
 199         (set_init_label): Likewise for renaming of error_at_rich_loc.
 200
 201 2017-10-30  Richard Biener  <rguenther@suse.de>
 202
 203         * gimple-parser.c (c_parser_gimple_statement): Parse conditional
 204         stmts.
 205
 206 2017-10-27  Michael Meissner  <meissner@linux.vnet.ibm.com>
 207
 208         * c-decl.c (header_for_builtin_fn): Add support for copysign, fma,
 209         fmax, fmin, and sqrt _Float<N> and _Float<N>X variants.
 210
 211 2017-10-25  David Malcolm  <dmalcolm@redhat.com>
 212
 213         PR c/7356
 214         * c-parser.c (c_parser_declaration_or_fndef): Detect missing
 215         semicolons.
 216
 217 2017-10-25  Jakub Jelinek  <jakub@redhat.com>
 218
 219         PR libstdc++/81706
 220         * c-decl.c (merge_decls): Copy "omp declare simd" attributes from
 221         newdecl to corresponding __builtin_ if any.
 222
 223 2017-10-24  Paolo Carlini  <paolo.carlini@oracle.com>
 224
 225         PR c++/82466
 226         * c-decl.c (diagnose_mismatched_decls): Use
 227         OPT_Wbuiltin_declaration_mismatch.
 228
 229 2017-10-12  David Malcolm  <dmalcolm@redhat.com>
 230
 231         * c-parser.c (c_parser_require): Add "type_is_unique" param and
 232         use it to guard calls to maybe_suggest_missing_token_insertion.
 233         (c_parser_parms_list_declarator): Override default value of new
 234         "type_is_unique" param to c_parser_require.
 235         (c_parser_asm_statement): Likewise.
 236         * c-parser.h (c_parser_require): Add "type_is_unique" param,
 237         defaulting to true.
 238
 239 2017-10-11  Nathan Sidwell  <nathan@acm.org>
 240
 241         * c-decl.c (grokdeclarator): Check HAS_DECL_ASSEMBLER_NAME_P too.
 242
 243 2017-10-10  Richard Sandiford  <richard.sandiford@linaro.org>
 244
 245         * c-parser.c (c_parser_cilk_clause_vectorlength): Use wi::to_wide when
 246         operating on trees as wide_ints.
 247         * c-typeck.c (build_c_cast, c_finish_omp_clauses): Likewise.
 248         (c_tree_equal): Likewise.
 249
 250 2017-10-04  David Malcolm  <dmalcolm@redhat.com>
 251
 252         * c-decl.c (push_parm_decl): Store c_parm's location into the
 253         PARAM_DECL.
 254         (build_c_parm): Add "loc" param and store it within the c_parm.
 255         * c-parser.c (struct c_parser): Add "last_token_location" field.
 256         (c_parser_consume_token): Store location of the token into the
 257         new field.
 258         (c_parser_declaration_or_fndef): Store params into DECL_ARGUMENTS
 259         when handling a FUNCTION_DECL, if it doesn't already have them.
 260         (c_parser_parameter_declaration): Generate a location for the
 261         parameter, and pass it to the call to build_c_parm.
 262         * c-tree.h (struct c_parm): Add field "loc".
 263         (build_c_parm): Add location_t param.
 264         * c-typeck.c (get_fndecl_argument_location): New function.
 265         (inform_for_arg): New function.
 266         (convert_for_assignment): Use inform_for_arg when dealing with
 267         ic_argpass.
 268
 269 2017-09-29  Jakub Jelinek  <jakub@redhat.com>
 270
 271         * c-decl.c (grokfield): Use SET_DECL_C_BIT_FIELD here if
 272         width is non-NULL.
 273         (finish_struct): Test DECL_C_BIT_FIELD instead of DECL_INITIAL,
 274         don't SET_DECL_C_BIT_FIELD here.
 275
 276         PR c/82340
 277         * c-decl.c (build_compound_literal): Use c_apply_type_quals_to_decl
 278         instead of trying to set just TREE_READONLY manually.
 279
 280 2017-09-16  Tom de Vries  <tom@codesourcery.com>
 281
 282         PR c/81875
 283         * c-parser.c (c_parser_omp_for_loop): Fold only operands of cond, not
 284         cond itself.
 285
 286 2017-09-15  Joseph Myers  <joseph@codesourcery.com>
 287
 288         PR c/82071
 289         * c-typeck.c (ep_convert_and_check): Just call convert_and_check
 290         for C11.
 291         (build_conditional_expr): For C11, generate result with excess
 292         precision when one argument is an integer and the other is of a
 293         type using excess precision.
 294
 295 2017-09-15  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 296
 297         * c-typeck.c (build_c_cast): Implement -Wcast-align=strict.
 298
 299 2017-09-13  Marek Polacek  <polacek@redhat.com>
 300
 301         PR c/82167
 302         * c-typeck.c (c_expr_sizeof_expr): Use the type of expr.value rather
 303         than expr.original_type.
 304
 305 2017-09-12  Nathan Sidwell  <nathan@acm.org>
 306
 307         * c-decl.c (field_decl_cmp, resort_data, resort_field_decl_cmp,
 308         resort_sorted_fields): Moved from c-family/c-common.c.
 309         * c-lang.h (struct sorted_fields_type): Moved from c-family/c-common.h.
 310
 311 2017-09-01  Joseph Myers  <joseph@codesourcery.com>
 312
 313         PR c/82071
 314         * c-typeck.c (build_atomic_assign): Handle argument with excess
 315         precision.  Ensure any EXCESS_PRECISION_EXPR is present in
 316         argument passed to build_binary_op and convert_for_assignment but
 317         not for call to c_fully_fold.
 318         (build_modify_expr): Do not remove EXCESS_PRECISION_EXPR early.
 319         Ensure build_binary_op is called with argument with original
 320         semantic type.  Avoid calling c_fully_fold with an
 321         EXCESS_PRECISION_EXPR from build_binary_op.
 322
 323 2017-09-01  Jakub Jelinek  <jakub@redhat.com>
 324
 325         PR c/81887
 326         * c-parser.c (c_parser_omp_ordered): Handle -fopenmp-simd.
 327
 328 2017-08-30  Richard Sandiford  <richard.sandiford@linaro.org>
 329             Alan Hayward  <alan.hayward@arm.com>
 330             David Sherwood  <david.sherwood@arm.com>
 331
 332         * c-typeck.c (build_binary_op): Use SCALAR_TYPE_MODE.
 333         (c_common_type): Likewise.  Use as_a <scalar_mode> when setting
 334         m1 and m2 to the signed equivalent of a fixed-point
 335         SCALAR_TYPE_MODE.
 336
 337 2017-08-24  David Malcolm  <dmalcolm@redhat.com>
 338
 339         * c-tree.h (c_expr::get_location) Use EXPR_HAS_LOCATION rather
 340         than CAN_HAVE_LOCATION_P when determining whether to use the
 341         location_t value within "value".
 342
 343 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
 344
 345         * c-parser.c (c_parser_expr_list): Use c_expr::get_location ()
 346         rather than peeking the location of the first token.
 347         * c-tree.h (c_expr::get_location): New method.
 348
 349 2017-08-21  David Malcolm  <dmalcolm@redhat.com>
 350
 351         * c-typeck.c (build_function_call_vec): Pass arg_loc to call
 352         to check_function_arguments.
 353
 354 2017-08-18  Marek Polacek  <polacek@redhat.com>
 355
 356         * c-parser.c (c_parser_postfix_expression): Remove unused code.  Update
 357         commentary.
 358
 359 2017-08-18  H.J. Lu  <hongjiu.lu@intel.com>
 360
 361         PR c/53037
 362         * c-decl.c (merge_decls): Also merge DECL_WARN_IF_NOT_ALIGN.
 363         (check_bitfield_type_and_width): Don't allow bit-field with
 364         warn_if_not_aligned type.
 365
 366 2017-08-14  Martin Sebor  <msebor@redhat.com>
 367
 368         PR c/81117
 369         * c-objc-common.c (c_objc_common_init): Handle 'G'.
 370
 371 2017-08-11  Marek Polacek  <polacek@redhat.com>
 372
 373         PR c/81795
 374         * c-decl.c (pushtag): Only print inform if the warning was printed.
 375         (grokdeclarator): Likewise.
 376
 377 2017-08-10  David Malcolm  <dmalcolm@redhat.com>
 378
 379         * c-parser.c (c_parser_error): Rename to...
 380         (c_parser_error_richloc): ...this, making static, and adding
 381         "richloc" parameter, passing it to the c_parse_error call,
 382         rather than calling c_parser_set_source_position_from_token.
 383         (c_parser_error): Reintroduce, reimplementing in terms of the
 384         above, converting return type from void to bool.
 385         (class token_pair): New class.
 386         (struct matching_paren_traits): New struct.
 387         (matching_parens): New typedef.
 388         (struct matching_brace_traits): New struct.
 389         (matching_braces): New typedef.
 390         (get_matching_symbol): New function.
 391         (c_parser_require): Add param MATCHING_LOCATION, using it to
 392         highlight matching "opening" tokens for missing "closing" tokens.
 393         (c_parser_skip_until_found): Likewise.
 394         (c_parser_static_assert_declaration_no_semi): Convert explicit
 395         parsing of CPP_OPEN_PAREN and CPP_CLOSE_PAREN to use of
 396         class matching_parens, so that the pertinent open parenthesis is
 397         highlighted when there are problems locating the close
 398         parenthesis.
 399         (c_parser_struct_or_union_specifier): Likewise.
 400         (c_parser_typeof_specifier): Likewise.
 401         (c_parser_alignas_specifier): Likewise.
 402         (c_parser_simple_asm_expr): Likewise.
 403         (c_parser_braced_init): Likewise, for matching_braces.
 404         (c_parser_paren_condition): Likewise, for matching_parens.
 405         (c_parser_switch_statement): Likewise.
 406         (c_parser_for_statement): Likewise.
 407         (c_parser_asm_statement): Likewise.
 408         (c_parser_asm_operands): Likewise.
 409         (c_parser_cast_expression): Likewise.
 410         (c_parser_sizeof_expression): Likewise.
 411         (c_parser_alignof_expression): Likewise.
 412         (c_parser_generic_selection): Likewise.
 413         (c_parser_postfix_expression): Likewise for cases RID_VA_ARG,
 414         RID_OFFSETOF, RID_TYPES_COMPATIBLE_P, RID_AT_SELECTOR,
 415         RID_AT_PROTOCOL, RID_AT_ENCODE, reindenting as necessary.
 416         In case CPP_OPEN_PAREN, pass loc_open_paren to the
 417         c_parser_skip_until_found call.
 418         (c_parser_objc_class_definition): Use class matching_parens as
 419         above.
 420         (c_parser_objc_method_decl): Likewise.
 421         (c_parser_objc_try_catch_finally_statement): Likewise.
 422         (c_parser_objc_synchronized_statement): Likewise.
 423         (c_parser_objc_at_property_declaration): Likewise.
 424         (c_parser_oacc_wait_list): Likewise.
 425         (c_parser_omp_var_list_parens): Likewise.
 426         (c_parser_omp_clause_collapse): Likewise.
 427         (c_parser_omp_clause_default): Likewise.
 428         (c_parser_omp_clause_if): Likewise.
 429         (c_parser_omp_clause_num_threads): Likewise.
 430         (c_parser_omp_clause_num_tasks): Likewise.
 431         (c_parser_omp_clause_grainsize): Likewise.
 432         (c_parser_omp_clause_priority): Likewise.
 433         (c_parser_omp_clause_hint): Likewise.
 434         (c_parser_omp_clause_defaultmap): Likewise.
 435         (c_parser_oacc_single_int_clause): Likewise.
 436         (c_parser_omp_clause_ordered): Likewise.
 437         (c_parser_omp_clause_reduction): Likewise.
 438         (c_parser_omp_clause_schedule): Likewise.
 439         (c_parser_omp_clause_num_teams): Likewise.
 440         (c_parser_omp_clause_thread_limit): Likewise.
 441         (c_parser_omp_clause_aligned): Likewise.
 442         (c_parser_omp_clause_linear): Likewise.
 443         (c_parser_omp_clause_safelen): Likewise.
 444         (c_parser_omp_clause_simdlen): Likewise.
 445         (c_parser_omp_clause_depend): Likewise.
 446         (c_parser_omp_clause_map): Likewise.
 447         (c_parser_omp_clause_device): Likewise.
 448         (c_parser_omp_clause_dist_schedule): Likewise.
 449         (c_parser_omp_clause_proc_bind): Likewise.
 450         (c_parser_omp_clause_uniform): Likewise.
 451         (c_parser_omp_for_loop): Likewise.
 452         (c_parser_cilk_clause_vectorlength): Likewise.
 453         (c_parser_cilk_clause_linear): Likewise.
 454         (c_parser_transaction_expression): Likewise.
 455         * c-parser.h (c_parser_require): Add param matching_location with
 456         default UNKNOWN_LOCATION.
 457         (c_parser_error): Convert return type from void to bool.
 458         (c_parser_skip_until_found): Add param matching_location with
 459         default UNKNOWN_LOCATION.
 460
 461 2017-08-09  Marek Polacek  <polacek@redhat.com>
 462
 463         * c-decl.c (build_enumerator): Use true/false instead of 1/0.
 464         * c-tree.h (build_external_ref): Update declaration.
 465         * c-typeck.c (build_array_ref): Use true/false instead of 1/0.
 466         (build_external_ref): Change the type of a parameter to bool.
 467         (parser_build_binary_op): Use true/false instead of 1/0.
 468         (pointer_diff): Likewise.
 469         (build_modify_expr): Likewise.
 470         (set_designator): Change the type of a parameter to bool.
 471         (set_init_index): Use true/false instead of 1/0.
 472         (set_init_label): Likewise.
 473         (output_init_element): Change the type of a parameter to bool.
 474         (output_pending_init_elements): Use true/false instead of 1/0.
 475         (process_init_element): Likewise.
 476         (build_binary_op): Change the type of a parameter to bool.
 477
 478 2017-08-09  Marek Polacek  <polacek@redhat.com>
 479
 480         PR c/81233
 481         * c-typeck.c (pedwarn_init): Make the function take a variable list.
 482         Call emit_diagnostic_valist instead of pedwarn.
 483         (convert_for_assignment): Unroll the PEDWARN_FOR_ASSIGNMENT macro.
 484         Print the relevant types in diagnostics.
 485
 486 2017-08-09  Marek Polacek  <polacek@redhat.com>
 487
 488         PR c/81417
 489         * c-array-notation.c (fix_builtin_array_notation_fn): Update calls to
 490         build_conditional_expr.
 491         * c-parser.c (c_parser_conditional_expression): Create locations for
 492         EXP1 and EXP2 from their source ranges.  Pass the locations down to
 493         build_conditional_expr.
 494         * c-tree.h (build_conditional_expr): Update declaration.
 495         * c-typeck.c (build_conditional_expr): Add location_t parameters.
 496         For -Wsign-compare, also print the types.
 497
 498 2017-08-08  Martin Liska  <mliska@suse.cz>
 499
 500         * c-convert.c: Include header files.
 501         * c-typeck.c: Likewise.
 502
 503 2017-08-07  Martin Liska  <mliska@suse.cz>
 504
 505         * c-parser.c (c_parser_attributes): Canonicalize name of an
 506         attribute.
 507
 508 2017-08-02  Marek Polacek  <polacek@redhat.com>
 509
 510         PR c/81289
 511         * c-parser.c (c_parser_unary_expression): Use set_error.
 512
 513         PR c/81448
 514         PR c/81306
 515         * c-warn.c (warn_for_multistatement_macros): Prevent bogus
 516         warnings.  Avoid walking MACRO_MAP_LOCATIONS.
 517
 518 2017-07-31  Jan Hubicka <hubicka@ucw.cz>
 519             Martin Liska  <mliska@suse.cz>
 520
 521         * c-typeck.c (c_finish_goto_label): Build gimple predict
 522         statement.
 523
 524 2017-07-31  Martin Liska  <mliska@suse.cz>
 525
 526         PR sanitize/81530
 527         * c-convert.c (convert): Guard condition with flag_sanitize_p
 528         also with current_function_decl non-null equality.
 529         * c-decl.c (grokdeclarator): Likewise.
 530         * c-typeck.c (build_binary_op): Likewise.
 531
 532 2017-07-25  Marek Polacek  <polacek@redhat.com>
 533
 534         * c-decl.c (grokfield): Remove local variable.
 535
 536 2017-07-25  Marek Polacek  <polacek@redhat.com>
 537
 538         PR c/81364
 539         * c-parser.c (c_parser_else_body): Don't warn about multistatement
 540         macro expansion if the body is in { }.
 541         (c_parser_while_statement): Likewise.
 542         (c_parser_for_statement): Likewise.
 543
 544 2017-07-18  Nathan Sidwell  <nathan@acm.org>
 545
 546         * c-parser.c (c_parser_array_notation): Use TYPE_{MIN,MAX}_VALUE.
 547
 548 2017-07-14  David Malcolm  <dmalcolm@redhat.com>
 549
 550         * c-decl.c (implicitly_declare): When suggesting a missing
 551         #include, provide a fix-it hint.
 552
 553 2017-07-06  David Malcolm  <dmalcolm@redhat.com>
 554
 555         * c-lang.c (selftest::run_c_tests): Move body to c_family_tests,
 556         and call that instead.
 557         * c-tree.h (selftest::run_c_tests): New decl.
 558
 559 2017-06-26  Marek Polacek  <polacek@redhat.com>
 560
 561         PR c/80116
 562         * c-parser.c (c_parser_if_body): Set the location of the
 563         body of the conditional after parsing all the labels.  Call
 564         warn_for_multistatement_macros.
 565         (c_parser_else_body): Likewise.
 566         (c_parser_switch_statement): Likewise.
 567         (c_parser_while_statement): Likewise.
 568         (c_parser_for_statement): Likewise.
 569         (c_parser_statement): Add a default argument.  Save the location
 570         after labels have been parsed.
 571         (c_parser_c99_block_statement): Likewise.
 572
 573 2017-06-19  Richard Biener  <rguenther@suse.de>
 574
 575         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
 576         negated _Literals to parse _Literal (int) -1.
 577
 578 2017-06-13  Martin Liska  <mliska@suse.cz>
 579
 580         PR sanitize/78204
 581         * c-convert.c (convert): Use sanitize_flags_p.
 582         * c-decl.c (grokdeclarator): Likewise.
 583         * c-typeck.c (convert_for_assignment): Likewise.
 584         (c_finish_return): Likewise.
 585         (build_binary_op): Likewise.
 586
 587 2017-06-08  Jakub Jelinek  <jakub@redhat.com>
 588
 589         PR c/81006
 590         * c-typeck.c (handle_omp_array_sections_1): Convert TYPE_MAX_VALUE
 591         to sizetype before size_binop.
 592
 593 2017-06-07  Jakub Jelinek  <jakub@redhat.com>
 594
 595         * gimple-parser.c (c_parser_parse_gimple_body): Use TDI_gimple instead
 596         of TDI_generic.
 597
 598 2017-06-06  Marek Polacek  <polacek@redhat.com>
 599
 600         PR c/79983
 601         * c-decl.c (start_struct): Use the location of TYPE_STUB_DECL of
 602         ref.
 603         (start_enum): Use the location of TYPE_STUB_DECL of enumtype.
 604
 605 2017-06-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 606
 607         * c-parser.c (c_parser_binary_expression): Implement the
 608         -Wsizeof_pointer_div warning.
 609         (c_parser_postfix_expression): Allow SIZEOF_EXPR as expr.original_code
 610         from a parenthesized expression.
 611         (c_parser_expr_list): Use c_last_sizeof_loc.
 612         * c-tree.h (c_last_sizeof_loc): New external.
 613         * c-typeck.c (c_last_sizeof_loc): New variable.
 614         (c_expr_sizeof_expr, c_expr_sizeof_type): Assign c_last_sizeof_loc.
 615
 616 2017-05-31  Mikhail Maltsev  <maltsevm@gmail.com>
 617
 618         PR testsuite/80580
 619         * gimple-parser.c (c_parser_gimple_if_stmt): Check for empty labels.
 620
 621 2017-05-30  David Malcolm  <dmalcolm@redhat.com>
 622
 623         * c-objc-common.c (c_tree_printer): Gain bool and const char **
 624         parameters.
 625
 626 2017-05-24  Martin Sebor  <msebor@redhat.com>
 627
 628         PR c/80731
 629         * c-fold.c (c_fully_fold_internal): Adjust.
 630         * c-typeck.c (parser_build_unary_op): Adjust.
 631
 632 2017-05-23  Thomas Schwinge  <thomas@codesourcery.com>
 633
 634         * c-parser.c (OACC_KERNELS_CLAUSE_MASK): Add
 635         "PRAGMA_OACC_CLAUSE_NUM_GANGS", "PRAGMA_OACC_CLAUSE_NUM_WORKERS",
 636         "VECTOR_LENGTH".
 637
 638 2017-05-23  Marek Polacek  <polacek@redhat.com>
 639
 640         * c-parser.c (c_parser_compound_statement_nostart): Remove redundant
 641         quotes.
 642
 643 2017-05-22  Jakub Jelinek  <jakub@redhat.com>
 644
 645         * c-fold.c (c_fully_fold_internal): Save the c_fully_fold_internal
 646         result for SAVE_EXPR operand and set SAVE_EXPR_FOLDED_P even if
 647         it returned invariant.  Call tree_invariant_p unconditionally
 648         afterwards to decide whether to return expr or op0.
 649
 650 2017-05-22  Nathan Sidwell  <nathan@acm.org>
 651
 652         * c-decl.c (c_parse_final_cleanups): Drop TDI_tu handling.
 653
 654 2017-05-19  Thomas Schwinge  <thomas@codesourcery.com>
 655
 656         * c-parser.c (c_parser_omp_clause_default): Handle
 657         "OMP_CLAUSE_DEFAULT_PRESENT".
 658
 659 2017-05-18  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 660
 661         * config-lang.in (gtfiles): Add c-family/c-format.c.
 662
 663 2017-05-18  Nathan Sidwell  <nathan@acm.org>
 664
 665         * c-decl.c (pushdecl_top_level): Delete unused function.
 666
 667 2017-05-18  Marek Polacek  <polacek@redhat.com>
 668
 669         * c-decl.c (match_builtin_function_types): Use NULL_TREE instead of 0.
 670         (check_earlier_gotos): Likewise.
 671         (define_label): Likewise.
 672         (pending_xref_error): Likewise.
 673         (smallest_type_quals_location): Likewise.
 674         (grokdeclarator): Likewise.
 675         (grokparms): Likewise.
 676         (identifier_global_value): Likewise.
 677         * c-typeck.c (set_nonincremental_init_from_string): Likewise.
 678         (find_init_member): Likewise.
 679
 680 2017-05-18  Marek Polacek  <polacek@redhat.com>
 681
 682         * c-decl.c (start_decl): Use false/true instead of 0/1.
 683         (grokdeclarator): Likewise.
 684         (finish_struct): Likewise.
 685         (start_function): Change the return type to bool.  Use false/true
 686         instead of 0/1.
 687         (declspecs_add_qual): Use UNKNOWN_LOCATION instead of 0.
 688         * c-tree.h (start_function): Update.
 689         * c-typeck.c (same_translation_unit_p): Change the return type to bool.
 690         (set_designator): Change the return type to bool.  Use false/true
 691         instead of 0/1.
 692
 693 2017-05-17  Marek Polacek  <polacek@redhat.com>
 694
 695         * c-decl.c: Use NULL_TREE instead of 0 where appropriate.
 696         * c-typeck.c: Likewise.
 697
 698 2017-05-17  Marek Polacek  <polacek@redhat.com>
 699
 700         PR sanitizer/80659
 701         * c-decl.c (build_compound_literal): Set DECL_ARTIFICIAL and
 702         DECL_IGNORED_P even for non-static compound literals.
 703
 704 2017-05-17  Martin Liska  <mliska@suse.cz>
 705
 706         * c-decl.c (c_parse_final_cleanups): Introduce dump_flags_t type and
 707         use it instead of int type.
 708
 709 2017-05-17  Marek Polacek  <polacek@redhat.com>
 710
 711         * c-convert.c (convert): Replace c_save_expr with save_expr.  Don't
 712         call c_fully_fold.
 713         (convert) <case COMPLEX_TYPE>: Remove special handling of COMPLEX_TYPEs.
 714         * c-decl.c (grokdeclarator): Replace c_save_expr with save_expr.
 715         * c-fold.c (c_fully_fold_internal): Handle SAVE_EXPR.
 716         * c-parser.c (c_parser_declaration_or_fndef): Replace c_save_expr with
 717         save_expr.
 718         (c_parser_conditional_expression): Likewise.
 719         * c-tree.h (SAVE_EXPR_FOLDED_P): Define.
 720         * c-typeck.c (build_modify_expr): Replace c_save_expr with save_expr.
 721         (process_init_element): Likewise.
 722         (build_binary_op): Likewise.
 723         (handle_omp_array_sections_1): Likewise.
 724
 725 2017-05-12  Thomas Schwinge  <thomas@codesourcery.com>
 726
 727         * c-parser.c (c_parser_omp_clause_num_gangs)
 728         (c_parser_omp_clause_num_workers)
 729         (c_parser_omp_clause_vector_length): Merge functions into...
 730         (c_parser_oacc_single_int_clause): ... this new function.  Adjust
 731         all users.
 732
 733 2017-05-11  Nathan Sidwell  <nathan@acm.org>
 734
 735         * gimple-parser.c: Don't #include tree-dump.h.
 736
 737 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
 738
 739         PR testsuite/80580
 740         * gimple-parser.c (c_parser_parse_ssa_name): Validate SSA name base.
 741
 742 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
 743
 744         PR testsuite/80580
 745         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
 746         incorrect __MEM syntax.
 747
 748 2017-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
 749
 750         PR testsuite/80580
 751         * gimple-parser.c (c_parser_gimple_unary_expression): Check argument
 752         type of unary '*'.
 753
 754 2017-05-09  Nathan Sidwell  <nathan@acm.org>
 755
 756         * c-tree.h (pushdecl): Declare.
 757
 758 2017-05-05  David Malcolm  <dmalcolm@redhat.com>
 759
 760         * c-decl.c (warn_defaults_to): Replace report_diagnostic
 761         with diagnostic_report_diagnostic.
 762         * c-errors.c (pedwarn_c99): Likewise.
 763         (pedwarn_c90): Likewise.
 764
 765 2017-05-01  Xi Ruoyao  <ryxi@stu.xidian.edu.cn>
 766
 767         PR c++/80038
 768         * c-gimplify.c (c_gimplify_expr): Remove calls to
 769         cilk_gimplifY_call_params_in_spawned_fn.
 770
 771 2017-04-25  David Malcolm  <dmalcolm@redhat.com>
 772
 773         * c-parser.c (c_parser_struct_or_union_specifier): Add fix-it
 774         hint for removing extra semicolon.
 775
 776 2017-04-21  Jakub Jelinek  <jakub@redhat.com>
 777
 778         PR c/80468
 779         * c-decl.c (finish_declspecs) <case cts_int_n>: If int_n_idx is not
 780         enabled, set specs->type to integer_type_node.
 781
 782 2017-04-03  Jonathan Wakely  <jwakely@redhat.com>
 783
 784         * c-array-notation.c: Fix typo in comment.
 785
 786 2017-03-29  Marek Polacek  <polacek@redhat.com>
 787
 788         PR c/79730
 789         * c-decl.c (finish_decl): Check VAR_P.
 790
 791 2017-03-27  Jakub Jelinek  <jakub@redhat.com>
 792
 793         PR middle-end/80162
 794         * c-tree.h (c_mark_addressable): Add array_ref_p argument.
 795         * c-typeck.c (c_mark_addressable): Likewise.  Look through
 796         VIEW_CONVERT_EXPR unless array_ref_p and VCE is from VECTOR_TYPE
 797         to ARRAY_TYPE.
 798         (build_array_ref): Pass true as array_ref_p to c_mark_addressable.
 799
 800 2017-03-23  Marek Polacek  <polacek@redhat.com>
 801
 802         * c-tree.h: Remove a C_RID_YYCODE reference.
 803
 804 2017-03-21  Jakub Jelinek  <jakub@redhat.com>
 805
 806         PR c/80097
 807         * c-typeck.c (build_binary_op): Add EXCESS_PRECISION_EXPR only around
 808         optional COMPOUND_EXPR with ubsan instrumentation.
 809
 810 2017-03-17  Marek Polacek  <polacek@redhat.com>
 811
 812         * c-parser.c: Add C11 references.
 813
 814 2017-03-15  Marek Polacek  <polacek@redhat.com>
 815
 816         * c-parser.c (c_parser_enum_specifier): Remove redundant line.
 817
 818 2017-03-11  Marek Polacek  <polacek@redhat.com>
 819
 820         * c-decl.c (implicit_decl_warning): Add a comment.  Fix formatting.
 821
 822 2017-03-10  David Malcolm  <dmalcolm@redhat.com>
 823
 824         PR translation/79848
 825         * c-decl.c (declspecs_add_type): Simplify uses of "%<%s%>" to
 826         "%qs".
 827         * c-parser.c (c_parser_oacc_shape_clause): Likewise.
 828
 829 2017-03-09  Marek Polacek  <polacek@redhat.com>
 830
 831         PR sanitizer/79757
 832         * c-parser.c (c_parser_declaration_or_fndef): Don't sanitize old-style
 833         parameter declarations with initializers.
 834
 835 2017-03-09  Jakub Jelinek  <jakub@redhat.com>
 836
 837         PR c/79969
 838         * c-decl.c (start_enum): Adjust DECL_SOURCE_LOCATION of
 839         TYPE_STUB_DECL.
 840
 841 2017-03-07  Jakub Jelinek  <jakub@redhat.com>
 842
 843         PR c/79834
 844         * c-parser.c (c_parser_pragma): Use error_at instead of c_parser_error
 845         for "may only be used in compound statements" diagnostics, change it
 846         such that the same translatable string is used for all pragmas.  For
 847         PRAGMA_OACC_WAIT use "acc wait" rather than "acc enter data" in the
 848         diagnostics.
 849         (c_parser_omp_cancellation_point, c_parser_omp_target_update,
 850         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Change
 851         "may only be used in compound statements" diagnostics, such that the
 852         same translatable string is used for all pragmas.
 853
 854 2017-03-04  Marek Polacek  <polacek@redhat.com>
 855
 856         PR c/79847
 857         * c-decl.c (implicit_decl_warning): Add missing space.
 858
 859 2017-03-03  Marek Polacek  <polacek@redhat.com>
 860
 861         PR c/79758
 862         * c-decl.c (store_parm_decls_oldstyle): Check if the element of
 863         current_function_prototype_arg_types is error_mark_node.  Fix
 864         formatting.  Use TREE_VALUE instead of TREE_TYPE.
 865
 866 2017-03-03  Jakub Jelinek  <jakub@redhat.com>
 867
 868         PR c/79837
 869         * c-parser.c (c_parser_omp_clause_reduction): Don't mention
 870         %<min%> or %<max%> in the diagnostics, instead mention identifier.
 871         (c_parser_omp_declare_reduction): Don't mention %<min%> in the
 872         diagnostics.
 873
 874         PR c/79836
 875         * c-parser.c (c_parser_generic_selection): Use %<_Generic%>
 876         instead of %<_Generic>.
 877         (c_parser_omp_ordered): Use %<depend%> instead of %<depend>.
 878         (c_parser_omp_target_exit_data): Use %<release%> instead of
 879         %<release>.
 880
 881 2017-02-28  Jakub Jelinek  <jakub@redhat.com>
 882
 883         * c-parser.c (c_parser_asm_statement): Use cond ? G_("...") : G_("...")
 884         instead of just cond ? "..." : "...".
 885         (c_parser_oacc_enter_exit_data): Use %s and ternary operator only
 886         for "enter"/"exit" keyword.
 887         (c_finish_oacc_routine): Don't use %s to supply portions of the
 888         message.
 889
 890 2017-02-24  Jakub Jelinek  <jakub@redhat.com>
 891
 892         PR c++/79588
 893         * c-parser.c (c_parser_postfix_expression_after_primary): Don't
 894         handle -Wrestrict here.
 895         * c-typeck.c (build_function_call_vec): Adjust
 896         check_function_arguments caller.
 897
 898 2017-02-23  Richard Biener  <rguenther@suse.de>
 899
 900         PR c/79684
 901         * gimple-parser.c (c_parser_gimple_statement): Use set_error
 902         to initialize c_exprs to return.
 903         (c_parser_gimple_binary_expression): Likewise.
 904         (c_parser_gimple_unary_expression): Likewise.
 905         (c_parser_gimple_postfix_expression): Likewise.
 906
 907 2017-02-22  Marek Polacek  <polacek@redhat.com>
 908
 909         PR c/79662
 910         * c-typeck.c (convert_arguments): Handle error_mark_node.
 911
 912 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 913
 914         * gimple-parser.c (c_parser_gimple_postfix_expression): Check return
 915         value of c_parser_parse_ssa_name against error_mark_node and emit
 916         error if ssa name is anonymous and written as default definition.
 917
 918 2017-02-19  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 919
 920         * gimple-parser.c (c_parser_gimple_postfix_expression): Handle
 921         FMA_EXPR.
 922
 923 2017-02-16  Jakub Jelinek  <jakub@redhat.com>
 924
 925         PR c++/79512
 926         * c-parser.c (c_parser_omp_target): For -fopenmp-simd
 927         ignore #pragma omp target even when not followed by identifier.
 928
 929 2017-02-14  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 930
 931         * gimpler-parser.c (c_parser_gimple_statement): Handle ABS_EXPR.
 932         (c_parser_gimple_unary_expression): Likewise.
 933
 934 2017-02-13  Jakub Jelinek  <jakub@redhat.com>
 935
 936         * c-parser.c (c_parser_oacc_declare): Add missing space in
 937         diagnostics.
 938
 939 2017-02-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
 940
 941         PR c/79478
 942         * gimple-parser.c (c_parser_gimple_postfix_expression): Call
 943         set_c_expr_source_range when parsing ssa-name.
 944
 945 2017-02-10  Prasad Ghangal  <prasad.ghangal@gmail.com>
 946         Richard Biener  <rguenther@suse.de>
 947
 948         * gimple-parser.c (c_parser_gimple_binary_expression): Avoid
 949         building IL when arguments are error_mark_node.
 950         (c_parser_gimple_unary_expression): Likewise.
 951         (c_parser_gimple_if_stmt): Likewise.
 952         (c_parser_gimple_switch_stmt): Likewise.
 953         (c_parser_gimple_return_stmt): Likewise.
 954         (c_parser_parse_ssa_name): When name lookup fails do not build
 955         an SSA name.  Use undeclared rather than not declared in error
 956         reporting.
 957
 958 2017-02-09  Marek Polacek  <polacek@redhat.com>
 959
 960         PR c/79428
 961         * c-parser.c (c_parser_omp_ordered): Call c_parser_skip_to_pragma_eol
 962         instead of c_parser_skip_until_found.
 963
 964 2017-02-09  Jakub Jelinek  <jakub@redhat.com>
 965
 966         PR c/79431
 967         * c-parser.c (c_parser_omp_declare_target): Don't invoke
 968         symtab_node::get on automatic variables.
 969
 970 2016-02-09  Nathan Sidwell  <nathan@codesourcery.com>
 971             Chung-Lin Tang  <cltang@codesourcery.com>
 972
 973         * c-parser.c (c_parser_omp_clause_collapse): Disallow tile.
 974         (c_parser_oacc_clause_tile): Disallow collapse. Fix parsing and
 975         semantic checking.
 976         * c-parser.c (c_parser_omp_for_loop): Accept tiling constructs.
 977
 978 2017-02-07  Richard Biener  <rguenther@suse.de>
 979
 980         * gimple-parser.c (c_parser_gimple_expr_list): Simplify.
 981         (c_parser_gimple_postfix_expression_after_primary):
 982         Do not use c_build_function_call_vec to avoid folding and promotion.
 983         Simplify.
 984
 985 2017-01-25  Maxim Ostapenko  <m.ostapenko@samsung.com>
 986
 987         PR lto/79061
 988         * c-decl.c (pop_scope): Pass main_input_filename to
 989         build_translation_unit_decl.
 990
 991 2017-01-24  David Malcolm  <dmalcolm@redhat.com>
 992
 993         * c-parser.c: Include "read-rtl-function.h" and
 994         "run-rtl-passes.h".
 995         (c_parser_declaration_or_fndef): Rename "gimple-pass-list" in
 996         grammar to gimple-or-rtl-pass-list.  Add rtl-function-definition
 997         production.  Update for renaming of field "gimple_pass" to
 998         "gimple_or_rtl_pass".  If __RTL was seen, call
 999         c_parser_parse_rtl_body.  Convert a timevar_push/pop pair
1000         to an auto_timevar, to cope with early exit.
1001         (c_parser_declspecs): Update RID_GIMPLE handling for renaming of
1002         field "gimple_pass" to "gimple_or_rtl_pass", and for renaming of
1003         c_parser_gimple_pass_list to c_parser_gimple_or_rtl_pass_list.
1004         Handle RID_RTL.
1005         (c_parser_parse_rtl_body): New function.
1006         * c-tree.h (enum c_declspec_word): Add cdw_rtl.
1007         (struct c_declspecs): Rename field "gimple_pass" to
1008         "gimple_or_rtl_pass".  Add field "rtl_p".
1009         * gimple-parser.c (c_parser_gimple_pass_list): Rename to...
1010         (c_parser_gimple_or_rtl_pass_list): ...this, updating accordingly.
1011         * gimple-parser.h (c_parser_gimple_pass_list): Rename to...
1012         (c_parser_gimple_or_rtl_pass_list): ...this.
1013
1014 2017-01-20  Marek Polacek  <polacek@redhat.com>
1015
1016         PR c/64279
1017         * c-typeck.c (build_conditional_expr): Warn about duplicated branches.
1018
1019 2017-01-13  Richard Biener  <rguenther@suse.de>
1020
1021         * gimple-parser.c (c_parser_gimple_compound_statement): Handle
1022         nops.
1023
1024 2017-01-13  Richard Biener  <rguenther@suse.de>
1025
1026         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1027         _Literal ( type-name ) number.
1028
1029 2017-01-12  Richard Biener  <rguenther@suse.de>
1030
1031         * gimple-parser.c (c_parser_gimple_postfix_expression): Parse
1032         __MEM.
1033
1034 2017-01-11  Jakub Jelinek  <jakub@redhat.com>
1035
1036         PR c++/72813
1037         * c-decl.c (pop_file_scope): Set flag_syntax_only to 1 after writing
1038         PCH file.
1039
1040 2017-01-11  Richard Biener  <rguenther@suse.de>
1041
1042         PR bootstrap/79052
1043         * gimple-parser.c (c_parser_gimple_switch_stmt): Add missing
1044         returns on parse errors.
1045
1046 2017-01-04  Marek Polacek  <polacek@redhat.com>
1047
1048         PR c++/64767
1049         * c-parser.c (c_parser_postfix_expression): Mark zero character
1050         constants by setting original_type in c_expr.
1051         * c-typeck.c (parser_build_binary_op): Warn when a pointer is compared
1052         with a zero character constant.
1053         (char_type_p): New function.
1054
1055 2017-01-04  David Malcolm  <dmalcolm@redhat.com>
1056
1057         * c-parser.c (c_parser_declaration_or_fndef): Create a
1058         rich_location at init_loc and parse it to start_init.
1059         (last_init_list_comma): New global.
1060         (c_parser_braced_init): Update last_init_list_comma when parsing
1061         commas.  Pass it to pop_init_level.  Pass location of closing
1062         brace to pop_init_level.
1063         (c_parser_postfix_expression_after_paren_type): Create a
1064         rich_location at type_loc and parse it to start_init.
1065         (c_parser_omp_declare_reduction): Likewise for loc.
1066         * c-tree.h (start_init): Add rich_location * param.
1067         (pop_init_level): Add location_t param.
1068         * c-typeck.c (struct initializer_stack): Add field
1069         "missing_brace_richloc".
1070         (start_init): Add richloc param, use it to initialize
1071         the stack node's missing_brace_richloc.
1072         (last_init_list_comma): New decl.
1073         (finish_implicit_inits): Pass last_init_list_comma to
1074         pop_init_level.
1075         (push_init_level): When finding missing open braces, add fix-it
1076         hints to the richloc.
1077         (pop_init_level): Add "insert_before" param and pass it
1078         when calling pop_init_level.  Add fixits about missing
1079         close braces to any richloc.  Use the richloc for the
1080         -Wmissing-braces warning.
1081         (set_designator): Pass last_init_list_comma to pop_init_level.
1082         (process_init_element): Likewise.
1083
1084 2017-01-01  Jakub Jelinek  <jakub@redhat.com>
1085
1086         Update copyright years.
1087
1088 2016-12-21  Jakub Jelinek  <jakub@redhat.com>
1089
1090         PR bootstrap/78817
1091         * c-typeck.c (build_function_call_vec): If check_function_arguments
1092         returns true, set TREE_NO_WARNING on CALL_EXPR.
1093
1094         PR c/77767
1095         * c-decl.c (grokdeclarator): If *expr is non-NULL, append expression
1096         to *expr instead of overwriting it.
1097
1098 2016-12-20  Richard Biener  <rguenther@suse.de>
1099
1100         * gimple-parser.c (c_parser_gimple_compound_statement): Improve
1101         error recovery.
1102         (c_parser_gimple_statement): Only build assigns for non-error
1103         stmts.
1104         (c_parser_gimple_postfix_expression_after): Improve error recovery.
1105
1106 2016-12-14  Martin Jambor  <mjambor@suse.cz>
1107
1108         * c-parser.c: Include omp-general.h and omp-offload.h instead of
1109         omp-low.h.
1110         (c_finish_oacc_routine): Adjusted call to
1111         get_oacc_fn_attrib, build_oacc_routine_dims and replace_oacc_fn_attrib
1112         to use their new names.
1113         (c_parser_oacc_enter_exit_data): Adjusted call to find_omp_clause to
1114         use its new name.
1115         (c_parser_oacc_update): Likewise.
1116         (c_parser_omp_simd): Likewise.
1117         (c_parser_omp_target_update): Likewise.
1118         * c-typeck.c: Include omp-general.h instead of omp-low.h.
1119         (c_finish_omp_cancel): Adjusted call to find_omp_clause to use its new
1120         name.
1121         (c_finish_omp_cancellation_point): Likewise.
1122         * gimple-parser.c: Do not include omp-low.h
1123
1124 2016-12-02  Cesar Philippidis  <cesar@codesourcery.com>
1125             James Norris  <jnorris@codesourcery.com>
1126
1127         * c-parser.c (c_parser_pragma): Error when PRAGMA_OACC_{ENTER_DATA,
1128         EXIT_DATA,WAIT} are not used in compound statements.
1129         (c_parser_oacc_enter_exit_data): Update diagnostics.
1130
1131 2016-11-21  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1132
1133         PR c++/71973
1134         * c-decl.c (diagnose_mismatched_decls): Use
1135         OPT_Wbuiltin_declaration_mismatch here too.
1136
1137 2016-11-18  Richard Sandiford  <richard.sandiford@arm.com>
1138             Alan Hayward  <alan.hayward@arm.com>
1139             David Sherwood  <david.sherwood@arm.com>
1140
1141         * c-decl.c (merge_decls): Use SET_DECL_MODE.
1142         (make_label, finish_struct): Likewise.
1143
1144 2016-11-14  Prasad Ghangal  <prasad.ghangal@gmail.com>
1145             Richard Biener  <rguenther@suse.de>
1146
1147         * Make-lang.in (C_AND_OBJC_OBJS): Add gimple-parser.o.
1148         * config-lang.in (gtfiles): Add c/c-parser.h.
1149         * c-tree.h (enum c_declspec_word): Add cdw_gimple.
1150         (struct c_declspecs): Add gimple_pass member and gimple_p flag.
1151         * c-parser.c (enum c_id_kind, struct c_token,
1152         c_parser_next_token_is, c_parser_next_token_is_not,
1153         c_parser_next_token_is_keyword,
1154         enum c_lookahead_kind, enum c_dtr_syn, enum c_parser_prec):
1155         Split out to ...
1156         * c-parser.h: ... new header.
1157         * c-parser.c: Include c-parser.h and gimple-parser.h.
1158         (c_parser_peek_token, c_parser_peek_2nd_token,
1159         c_token_starts_typename, c_parser_next_token_starts_declspecs,
1160         c_parser_next_tokens_start_declaration, c_parser_consume_token,
1161         c_parser_error, c_parser_require, c_parser_skip_until_found,
1162         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1163         c_parser_type_name): Export.
1164         (c_parser_tokens_buf): New function.
1165         (c_parser_error): Likewise.
1166         (c_parser_set_error): Likewise.
1167         (c_parser_declspecs): Handle RID_GIMPLE.
1168         (c_parser_declaration_or_fndef): Parse __GIMPLE marked body
1169         via c_parser_parse_gimple_body.
1170         * c-parser.h (c_parser_peek_token, c_parser_peek_2nd_token,
1171         c_token_starts_typename, c_parser_next_token_starts_declspecs,
1172         c_parser_next_tokens_start_declaration, c_parser_consume_token,
1173         c_parser_error, c_parser_require, c_parser_skip_until_found,
1174         c_parser_declspecs, c_parser_declarator, c_parser_peek_nth_token,
1175         c_parser_type_name): Declare.
1176         (struct c_parser): Declare forward.
1177         (c_parser_tokens_buf): Declare.
1178         (c_parser_error): Likewise.
1179         (c_parser_set_error): Likewise.
1180         * gimple-parser.c: New file.
1181         * gimple-parser.h: Likewise.
1182
1183 2016-11-13  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
1184
1185         PR c/35503
1186         * c-parser.c (c_parser_postfix_expression_after_primary): Call
1187         warn_for_restrict.
1188
1189 2016-09-11  Le-Chun Wu  <lcwu@google.com>
1190             Mark Wielaard  <mjw@redhat.com>
1191
1192         * c-decl.c (warn_if_shadowing): Use the warning code corresponding
1193         to the given -Wshadow= variant.
1194
1195 2016-10-13  Thomas Preud'homme  <thomas.preudhomme@arm.com>
1196
1197         * c-typeck.c: Include memmodel.h.
1198
1199 2016-10-13  Jakub Jelinek  <jakub@redhat.com>
1200
1201         PR target/77957
1202         * c-objc-common.h (LANG_HOOKS_GETDECLS): Use hook_tree_void_null
1203         instead of lhd_return_null_tree_v.
1204
1205 2016-10-07  Bernd Schmidt  <bschmidt@redhat.com>
1206
1207         PR c++/69733
1208         * c-decl.c (smallest_type_quals_location): New static function.
1209         (grokdeclarator): Try to find the correct location for an ignored
1210         qualifier.
1211
1212 2016-09-26  Marek Polacek  <polacek@redhat.com>
1213
1214         PR c/7652
1215         * c-decl.c (pop_scope): Add gcc_fallthrough.
1216
1217 2016-09-26  Marek Polacek  <polacek@redhat.com>
1218
1219         PR c/7652
1220         * c-parser.c (struct c_token): Add flags field.
1221         (c_lex_one_token): Pass it to c_lex_with_flags.
1222         (c_parser_declaration_or_fndef): Turn __attribute__((fallthrough));
1223         into IFN_FALLTHROUGH.
1224         (c_parser_label): Set FALLTHROUGH_LABEL_P on labels.  Handle
1225         attribute fallthrough after a case label or default label.
1226         (c_parser_statement_after_labels): Handle RID_ATTRIBUTE.
1227
1228 2016-09-24  Marek Polacek  <polacek@redhat.com>
1229
1230         PR c/77490
1231         * c-typeck.c (build_unary_op): Warn about bit not on expressions that
1232         have boolean value.  Warn about ++/-- on booleans.
1233
1234 2016-09-23  Jakub Jelinek  <jakub@redhat.com>
1235
1236         * c-parser.c (incomplete_record_decls): Remove unnecessary
1237         = vNULL initialization of file scope vec.
1238
1239 2016-09-16  Marek Polacek  <polacek@redhat.com>
1240
1241         * c-typeck.c (lvalue_p): Use true and false instead of 1 and 0.
1242
1243 2016-09-14  Marek Polacek  <polacek@redhat.com>
1244
1245         * c-array-notation.c (create_cmp_incr): Use false instead of 0.
1246         (fix_array_notation_expr): Likewise.
1247         * c-decl.c (finish_decl): Likewise.
1248         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
1249         * c-typeck.c (array_to_pointer_conversion): Use true instead of 1.
1250         (function_to_pointer_conversion): Use false instead of 0.
1251         (convert_lvalue_to_rvalue): Likewise.
1252         (parser_build_unary_op): Likewise.
1253         (build_atomic_assign): Likewise.
1254         (build_unary_op): Change nonconvert parameter type to bool, use
1255         true/false instead of 1/0.
1256         (build_binary_op): Use true instead of 1.
1257
1258 2016-09-13  David Malcolm  <dmalcolm@redhat.com>
1259
1260         * c-parser.c (c_parser_declaration_or_fndef): Update for renaming
1261         of add_fixit_insert to add_fixit_insert_before.
1262
1263 2016-09-13  Marek Polacek  <polacek@redhat.com>
1264
1265         * c-typeck.c (build_unary_op): Rename FLAG parameter to NOCONVERT.  Use
1266         it.
1267
1268 2016-09-12  Bernd Edlinger  <bernd.edlinger@hotmail.de>
1269
1270         PR c++/77496
1271         * c-parser.c (c_parser_conditional_expression): Pass the rightmost
1272         COMPOUND_EXPR to warn_for_omitted_condop.
1273
1274 2016-09-07  David Malcolm  <dmalcolm@redhat.com>
1275
1276         * c-lang.c (LANG_HOOKS_GET_SUBSTRING_LOCATION): Use
1277         c_get_substring_location for this new langhook.
1278
1279 2016-09-02  Jakub Jelinek  <jakub@redhat.com>
1280
1281         PR c/65467
1282         * c-parser.c (c_parser_declspecs): Don't sorry about _Atomic if
1283         flag_openmp.
1284         (c_parser_omp_variable_list): Use convert_lvalue_to_rvalue
1285         instead of mark_exp_read on low_bound/length expression.
1286         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_threads,
1287         c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
1288         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
1289         c_parser_omp_clause_num_workers, c_parser_oacc_shape_clause,
1290         c_parser_oacc_clause_tile, c_parser_omp_clause_schedule,
1291         c_parser_omp_clause_vector_length, c_parser_omp_clause_num_teams,
1292         c_parser_omp_clause_thread_limit, c_parser_omp_clause_aligned,
1293         c_parser_omp_clause_linear, c_parser_omp_clause_safelen,
1294         c_parser_omp_clause_simdlen, c_parser_omp_clause_device,
1295         c_parser_omp_clause_dist_schedule): Use convert_lvalue_to_rvalue
1296         instead of mark_expr_read.
1297         (c_parser_omp_declare_reduction): Reject _Atomic qualified types.
1298         * c-objc-common.h (LANG_HOOKS_OMP_CLAUSE_COPY_CTOR,
1299         LANG_HOOKS_OMP_CLAUSE_ASSIGN_OP): Redefine.
1300         * c-tree.h (c_omp_clause_copy_ctor): New prototype.
1301         * c-typeck.c (handle_omp_array_sections_1): Diagnose _Atomic qualified
1302         array section bases outside of depend clause, for depend clause
1303         use convert_lvalue_to_rvalue on the base.
1304         (c_finish_omp_clauses): Reject _Atomic qualified vars in reduction,
1305         linear, aligned, map, to and from clauses.
1306         (c_omp_clause_copy_ctor): New function.
1307
1308 2016-09-01  Marek Polacek  <polacek@redhat.com>
1309
1310         PR c/7652
1311         * c-typeck.c (composite_type): Add FALLTHRU comment.
1312
1313 2016-08-31  David Malcolm  <dmalcolm@redhat.com>
1314
1315         * c-parser.c (c_parser_declaration_or_fndef): Add trailing space
1316         to the insertion fixits for "struct", "union", and "enum".
1317
1318 2016-08-30  David Malcolm  <dmalcolm@redhat.com>
1319
1320         * c-decl.c (implicit_decl_warning): Use add_fixit_replace
1321         rather than add_fixit_misspelled_id.
1322         (undeclared_variable): Likewise.
1323         * c-parser.c (c_parser_declaration_or_fndef): Likewise.  Remove
1324         now-redundant "here" params from add_fixit_insert method calls.
1325         (c_parser_parameter_declaration): Likewise.
1326         * c-typeck.c (build_component_ref): Remove now-redundant range
1327         param from add_fixit_replace method calls.
1328
1329 2016-08-25  Marek Polacek  <polacek@redhat.com>
1330
1331         * c-typeck.c (parser_build_binary_op): Pass LHS to
1332         warn_logical_not_parentheses.
1333
1334 2016-08-25  Marek Polacek  <polacek@redhat.com>
1335
1336         PR c/77323
1337         * c-decl.c (declspecs_add_type): Set typespec_word even when __intN
1338         or _FloatN or _FloatNx is not supported.
1339         (finish_declspecs): Set type to integer_type_node when _FloatN or
1340         _FloatNx is not supported.
1341
1342 2016-08-19  Joseph Myers  <joseph@codesourcery.com>
1343
1344         PR c/32187
1345         * c-tree.h (cts_floatn_nx): New enum c_typespec_keyword value.
1346         (struct c_declspecs): Add field floatn_nx_idx.
1347         * c-decl.c (declspecs_add_type, finish_declspecs): Handle _FloatN
1348         and _FloatNx type specifiers.
1349         * c-parser.c (c_keyword_starts_typename, c_token_starts_declspecs)
1350         (c_parser_declspecs, c_parser_attribute_any_word)
1351         (c_parser_objc_selector): Use CASE_RID_FLOATN_NX.
1352         * c-typeck.c (c_common_type): Handle _FloatN and _FloatNx types.
1353         (convert_arguments): Avoid promoting _FloatN and _FloatNx types
1354         narrower than double.
1355
1356 2016-08-12  Jakub Jelinek  <jakub@redhat.com>
1357             Martin Liska  <mliska@suse.cz>
1358
1359         PR c/67410
1360         * c-typeck.c (set_nonincremental_init_from_string): Use / instead of
1361         % to determine val element to change.  Assert that
1362         wchar_bytes * charwidth fits into val array.
1363
1364 2016-08-12  Marek Polacek  <polacek@redhat.com>
1365
1366         PR c/7652
1367         * c-parser.c (c_parser_external_declaration): Add FALLTHRU.
1368         (c_parser_postfix_expression): Likewise.
1369         * c-typeck.c (build_unary_op): Adjust fall through comment.
1370         (c_mark_addressable): Likewise.
1371
1372 2016-08-11  Jakub Jelinek  <jakub@redhat.com>
1373
1374         PR c/72816
1375         * c-decl.c (grokdeclarator): When adding TYPE_DOMAIN for flexible
1376         array member through typedef, for orig_qual_indirect == 0 clear
1377         orig_qual_type.
1378
1379 2016-08-08  David Malcolm  <dmalcolm@redhat.com>
1380
1381         PR c/64955
1382         * c-lang.c (LANG_HOOKS_RUN_LANG_SELFTESTS): If CHECKING_P, wire
1383         this up to selftest::run_c_tests.
1384         (selftest::run_c_tests): New function.
1385
1386 2016-08-04  Thomas Schwinge  <thomas@codesourcery.com>
1387
1388         * c-parser.c (struct oacc_routine_data): Add error_seen and
1389         fndecl_seen members.
1390         (c_finish_oacc_routine): Use these.
1391         (c_parser_declaration_or_fndef): Adjust.
1392         (c_parser_oacc_routine): Likewise.  Support more C language
1393         constructs, and improve diagnostics.  Move pragma context
1394         checking...
1395         (c_parser_pragma): ... here.
1396
1397         * c-parser.c (struct oacc_routine_data): New.
1398         (c_parser_declaration_or_fndef, c_parser_oacc_routine): Use it.
1399         Simplify code.
1400         (c_finish_oacc_routine): Likewise.  Don't attach clauses to "omp
1401         declare target" attribute.
1402
1403 2016-08-01  Jan Beulich  <jbeulich@suse.com>
1404
1405         * c-fold.c (c_fully_fold_internal): Also emit shift count
1406         warnings for vector types.
1407         * c-typeck.c (build_binary_op): Likewise.
1408
1409 2016-07-29  Marek Polacek  <polacek@redhat.com>
1410
1411         PR c/71742
1412         * c-decl.c (finish_struct): Rephrase an error message.
1413
1414         PR c/71853
1415         * c-parser.c (c_parser_switch_statement): Initialize ce.original_type
1416         to error node for invalid code.
1417
1418         PR c/71573
1419         * c-decl.c (implicitly_declare): Return decl early not only for
1420         error_mark_nodes, but for anything that is not a FUNCTION_DECL.
1421
1422 2016-07-29  Jakub Jelinek  <jakub@redhat.com>
1423
1424         PR c/71969
1425         * c-decl.c (finish_function): Only set DECL_DISREGARD_INLINE_LIMITS
1426         on GNU extern inline functions.
1427
1428 2016-07-29  Marek Polacek  <polacek@redhat.com>
1429
1430         PR c/71583
1431         * c-parser.c (c_parser_postfix_expression_after_paren_type): Also
1432         check expr.value.
1433
1434 2016-07-22  Uros Bizjak  <ubizjak@gmail.com>
1435
1436         * c-typeck.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1,
1437
1438 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1439
1440         * c-decl.c (struct edit_distance_traits<cpp_hashnode *>): Move to
1441         spellcheck-tree.h
1442         (best_macro_match): Likewise, converting from a typedef to a
1443         subclass.
1444         (find_closest_macro_cpp_cb): Move to spellcheck-tree.c.
1445         (lookup_name_fuzzy): Update for change of best_macro_match to a
1446         subclass with a ctor that calls cpp_forall_identifiers.
1447
1448 2016-07-20  David Malcolm  <dmalcolm@redhat.com>
1449
1450         * c-decl.c (implicit_decl_warning): Update for conversion of
1451         return type of lookup_name_fuzzy to const char *.
1452         (undeclared_variable): Likewise.
1453         (lookup_name_fuzzy): Convert return type from tree to
1454         const char *.
1455         * c-parser.c (c_parser_declaration_or_fndef): Update for
1456         conversion of return type of lookup_name_fuzzy to const char *.
1457         (c_parser_parameter_declaration): Likewise.
1458
1459 2016-07-15  Cesar Philippidis  <cesar@codesourcery.com>
1460
1461         * c-parser.c (c_parser_oacc_declare): Don't scan for
1462         GOMP_MAP_POINTER.
1463         * c-typeck.c (handle_omp_array_sections): Mark data clauses with
1464         GOMP_MAP_FORCE_{PRESENT,TO,FROM,TOFROM} as potentially having
1465         zero-length subarrays.
1466
1467 2016-07-15  Jakub Jelinek  <jakub@redhat.com>
1468
1469         PR c/71858
1470         * c-decl.c (implicit_decl_warning): Use FUZZY_LOOKUP_FUNCTION_NAME
1471         instead of FUZZY_LOOKUP_NAME.
1472         (lookup_name_fuzzy): For FUZZY_LOOKUP_FUNCTION_NAME consider
1473         FUNCTION_DECLs, {VAR,PARM}_DECLs function pointers and macros.
1474
1475 2016-07-14  Jakub Jelinek  <jakub@redhat.com>
1476
1477         PR c/71858
1478         * c-decl.c (lookup_name_fuzzy): Ignore binding->invisible.
1479
1480 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1481
1482         * c-parser.c (c_parser_generic_selection): Make type of variable
1483         auto_vec.
1484         (c_parser_omp_declare_simd): Likewise.
1485
1486 2016-07-12  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
1487
1488         * c-decl.c (struct c_struct_parse_info): Change member types
1489         from vec to auto_vec.
1490         (start_struct): Adjust.
1491         (finish_struct): Likewise.
1492
1493 2016-07-02  Jakub Jelinek  <jakub@redhat.com>
1494
1495         PR c/71719
1496         * c-typeck.c (mark_exp_read): Handle VIEW_CONVERT_EXPR.
1497
1498 2016-06-29  Thomas Schwinge  <thomas@codesourcery.com>
1499
1500         * c-parser.c (c_parser_pragma) <PRAGMA_OMP_CANCELLATION_POINT>:
1501         Move pragma context checking into...
1502         (c_parser_omp_cancellation_point): ... here, and improve
1503         diagnostic messages.
1504         * c-typeck.c (c_finish_omp_cancel)
1505         (c_finish_omp_cancellation_point): Improve diagnostic messages.
1506
1507 2016-06-29  Jakub Jelinek  <jakub@redhat.com>
1508
1509         PR c/71685
1510         * c-typeck.c (c_build_qualified_type): Don't clear
1511         C_TYPE_INCOMPLETE_VARS for the main variant.
1512
1513 2016-06-28  Martin Sebor  <msebor@redhat.com>
1514
1515         PR c/71552
1516         * c-typeck.c (output_init_element): Diagnose incompatible types
1517         before non-constant initializers.
1518
1519 2016-06-28  Jakub Jelinek  <jakub@redhat.com>
1520
1521         * Make-lang.in: Don't cat ../stage_current if it does not exist.
1522
1523 2016-06-23  Andi Kleen  <ak@linux.intel.com>
1524
1525         * Make-lang.in: Add support for autofdo.
1526
1527 2016-06-22  David Malcolm  <dmalcolm@redhat.com>
1528
1529         PR c/70339
1530         * c-decl.c: Include spellcheck-tree.h and gcc-rich-location.h.
1531         (implicit_decl_warning): When issuing warnings for implicit
1532         declarations, attempt to provide a suggestion via
1533         lookup_name_fuzzy.
1534         (undeclared_variable): Likewise when issuing errors.
1535         (lookup_name_in_scope): Likewise.
1536         (struct edit_distance_traits<cpp_hashnode *>): New struct.
1537         (best_macro_match): New typedef.
1538         (find_closest_macro_cpp_cb): New function.
1539         (lookup_name_fuzzy): New function.
1540         * c-parser.c: Include gcc-rich-location.h.
1541         (c_token_starts_typename): Split out case CPP_KEYWORD into...
1542         (c_keyword_starts_typename): ...this new function.
1543         (c_parser_declaration_or_fndef): When issuing errors about
1544         missing "struct" etc, add a fixit.  For other kinds of errors,
1545         attempt to provide a suggestion via lookup_name_fuzzy.
1546         (c_parser_parms_declarator): When looking ahead to detect typos in
1547         type names, also reject CPP_KEYWORD.
1548         (c_parser_parameter_declaration): When issuing errors about
1549         unknown type names, attempt to provide a suggestion via
1550         lookup_name_fuzzy.
1551         * c-tree.h (c_keyword_starts_typename): New prototype.
1552
1553 2016-06-20  Joseph Myers  <joseph@codesourcery.com>
1554
1555         PR c/71601
1556         * c-typeck.c (build_conditional_expr): Return error_mark_node if
1557         c_common_type returns error_mark_node.
1558
1559 2016-06-19  Martin Sebor  <msebor@redhat.com>
1560
1561         PR c/69507
1562         * c-parser.c (c_parser_alignof_expression): Avoid diagnosing
1563         __alignof__ (expression).
1564
1565 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
1566
1567         * c-typeck.c: Include spellcheck-tree.h rather than spellcheck.h.
1568
1569 2016-06-14  David Malcolm  <dmalcolm@redhat.com>
1570
1571         * c-typeck.c (build_component_ref): Simplify fixit code by
1572         using gcc_rich_location::add_fixit_misspelled_id.
1573         (set_init_label): Likewise.
1574
1575 2016-06-13  David Malcolm  <dmalcolm@redhat.com>
1576
1577         * c-parser.c (c_parser_initelt): Provide location of name for new
1578         location_t param of set_init_label.
1579         * c-tree.h (set_init_label): Add location_t param.
1580         * c-typeck.c (set_init_index): Add "fieldname_loc" location_t
1581         param and use it when issuing error messages about unrecognized
1582         field names.  Attempt to provide a fixit hint if appropriate,
1583         otherwise update the error message to provide the type name.
1584
1585 2016-06-10  Thomas Schwinge  <thomas@codesourcery.com>
1586
1587         PR c/71381
1588         * c-parser.c (c_parser_omp_variable_list) <OMP_CLAUSE__CACHE_>:
1589         Loosen checking.
1590
1591 2016-06-08  Martin Sebor  <msebor@redhat.com>
1592             Jakub Jelinek  <jakub@redhat.com>
1593
1594         PR c++/70507
1595         PR c/68120
1596         * c-typeck.c (convert_arguments): Don't promote last argument
1597         of BUILT_IN_{ADD,SUB,MUL}_OVERFLOW_P.
1598
1599 2016-06-08  Marek Polacek  <polacek@redhat.com>
1600
1601         PR c/71418
1602         * c-decl.c (grokdeclarator): Check TYPE_P.
1603
1604         PR c/71426
1605         * c-decl.c (get_parm_info): Don't crash on an assert on invalid
1606         code.
1607
1608 2016-06-07  David Malcolm  <dmalcolm@redhat.com>
1609
1610         * c-parser.c (c_parser_postfix_expression): In __builtin_offsetof
1611         and structure element reference, capture the location of the
1612         element name token and pass it to build_component_ref.
1613         (c_parser_postfix_expression_after_primary): Likewise for
1614         structure element dereference.
1615         (c_parser_omp_variable_list): Likewise for
1616         OMP_CLAUSE_{_CACHE, MAP, FROM, TO},
1617         * c-tree.h (build_component_ref): Add location_t param.
1618         * c-typeck.c (build_component_ref): Add location_t param
1619         COMPONENT_LOC.  Use it, if available, when issuing hints about
1620         mispelled member names to provide a fixit replacement hint.
1621
1622 2016-06-06  Marek Polacek  <polacek@redhat.com>
1623
1624         PR c/71362
1625         * c-parser.c (c_parser_direct_declarator): Set location.
1626
1627 2016-06-06  Marek Polacek  <polacek@redhat.com>
1628
1629         * c-typeck.c (comptypes_internal): Handle comparisons of
1630         INTEGER_TYPE, FIXED_POINT_TYPE, and REAL_TYPE nodes.  Don't check
1631         TYPE_REF_CAN_ALIAS_ALL.
1632
1633 2016-06-03  Chung-Lin Tang  <cltang@codesourcery.com>
1634
1635         * c-typeck.c (c_finish_omp_clauses): Mark OpenACC reduction
1636         arguments as addressable when async clause exists.
1637
1638 2016-05-30  Jakub Jelinek  <jakub@redhat.com>
1639
1640         PR c++/71349
1641         * c-parser.c (c_parser_omp_for): Don't disallow nowait clause
1642         when combined with target construct.
1643
1644 2016-05-26  Jakub Jelinek  <jakub@redhat.com>
1645
1646         * c-parser.c (c_parser_omp_clause_schedule): Warn if
1647         OMP_CLAUSE_SCHEDULE_CHUNK_EXPR is known not to be positive.
1648
1649 2016-05-25  Marek Polacek  <polacek@redhat.com>
1650
1651         PR c/71265
1652         * c-decl.c (c_make_fname_decl): Don't check seen_error.
1653
1654         PR c/71266
1655         * c-decl.c (store_parm_decls_oldstyle): Skip non-PARM_DECLs.
1656
1657 2016-05-24  Cesar Philippidis  <cesar@codesourcery.com>
1658
1659         * c-parser.c (c_parser_oacc_declare): Add support for
1660         GOMP_MAP_FIRSTPRIVATE_POINTER.
1661         * c-typeck.c (handle_omp_array_sections_1): Replace bool is_omp
1662         argument with enum c_omp_region_type ort.
1663         (handle_omp_array_sections): Likewise.  Update call to
1664         handle_omp_array_sections_1.
1665         (c_finish_omp_clauses): Add specific errors and warning messages for
1666         OpenACC.  Use firsrtprivate pointers for OpenACC subarrays.  Update
1667         call to handle_omp_array_sections.
1668
1669 2016-05-24  Thomas Schwinge  <thomas@codesourcery.com>
1670
1671         * c-parser.c (c_parser_oacc_routine): Tighten syntax checks.
1672
1673 2016-05-24  Richard Biener  <rguenther@suse.de>
1674
1675         PR middle-end/70434
1676         PR c/69504
1677         * c-typeck.c (build_array_ref): Do not complain about indexing
1678         non-lvalue vectors.  Adjust for function name change.
1679
1680 2016-05-20  Martin Sebor  <msebor@redhat.com>
1681
1682         PR c/71115
1683         * c-typeck.c (error_init): Use
1684         expansion_point_location_if_in_system_header.
1685         (warning_init): Same.
1686
1687 2016-05-19  David Malcolm  <dmalcolm@redhat.com>
1688
1689         PR c/71171
1690         * c-parser.c (c_parser_generic_selection): Use c_expr::set_error
1691         in error-handling.
1692         (c_parser_postfix_expression): Likewise.
1693         * c-tree.h (c_expr::set_error): New method.
1694         * c-typeck.c (parser_build_binary_op): In error-handling, ensure
1695         that result's range is initialized.
1696
1697 2016-05-17  James Greenhalgh  <james.greenhalgh@arm.com>
1698
1699         * c-typeck.c (parser_build_unary_op): Fix formatting.
1700
1701 2016-05-16  Matthew Wahab  <matthew.wahab@arm.com>
1702
1703         * c-decl.c (grokdeclarator): Remove errmsg and use of
1704         targetm.invalid_return_type.
1705         (grokparms): Remove errmsg and use of
1706         targetm.invalid_parameter_type.
1707
1708 2016-05-13  Joseph Myers  <joseph@codesourcery.com>
1709
1710         * c-decl.c (grokdeclarator): For C11, discard qualifiers on
1711         function return type.
1712
1713 2016-05-12  Marek Polacek  <polacek@redhat.com>
1714
1715         PR c/70756
1716         * c-decl.c (build_compound_literal): Pass LOC down to
1717         c_incomplete_type_error.
1718         * c-tree.h (require_complete_type): Adjust declaration.
1719         (c_incomplete_type_error): Likewise.
1720         * c-typeck.c (require_complete_type): Add location parameter, pass it
1721         down to c_incomplete_type_error.
1722         (c_incomplete_type_error): Add location parameter, pass it down to
1723         error_at.
1724         (build_component_ref): Pass location down to c_incomplete_type_error.
1725         (default_conversion): Pass location down to require_complete_type.
1726         (build_array_ref): Likewise.
1727         (build_function_call_vec): Likewise.
1728         (convert_arguments): Likewise.
1729         (build_unary_op): Likewise.
1730         (build_c_cast): Likewise.
1731         (build_modify_expr): Likewise.
1732         (convert_for_assignment): Likewise.
1733         (c_finish_omp_clauses): Likewise.
1734
1735 2016-05-11  Mikhail Maltsev  <maltsevm@gmail.com>
1736
1737         PR c/43651
1738         * c-decl.c (declspecs_add_qual): Warn when -Wduplicate-decl-specifier
1739         is enabled.
1740         * c-errors.c (pedwarn_c90): Return true if warned.
1741         * c-tree.h (pedwarn_c90): Change return type to bool.
1742         (enum c_declspec_word): Add new enumerator cdw_atomic.
1743
1744 2016-05-11  Marek Polacek  <polacek@redhat.com>
1745
1746         PR c++/71024
1747         * c-decl.c (diagnose_mismatched_decls): Factor out code to
1748         diagnose_mismatched_attributes and call it.
1749
1750 2016-05-10  Marek Polacek  <polacek@redhat.com>
1751
1752         PR c/70255
1753         * c-decl.c (diagnose_mismatched_decls): Warn for optimize attribute
1754         on a declaration following the definition.
1755
1756 2016-05-05  Jakub Jelinek  <jakub@redhat.com>
1757
1758         * c-parser.c (c_parser_switch_statement): Add IF_P argument,
1759         parse it through to c_parser_c99_block_statement.
1760         (c_parser_statement_after_labels): Adjust c_parser_switch_statement
1761         caller.
1762
1763 2016-05-04  Marek Polacek  <polacek@redhat.com>
1764
1765         * c-parser.c (c_parser_if_statement): Replace OPT_Wparentheses with
1766         OPT_Wdangling_else.
1767
1768 2016-05-04  Marek Polacek  <polacek@redhat.com>
1769
1770         PR c/48778
1771         * c-typeck.c (build_binary_op): Don't issue -Waddress warnings
1772         for macro expansions.
1773
1774 2016-05-03  Marek Polacek  <polacek@redhat.com>
1775
1776         PR c/70859
1777         * c-typeck.c (build_function_call_vec): Pass LOC and ARG_LOC down to
1778         check_builtin_function_arguments.
1779
1780 2016-05-03  Richard Biener  <rguenther@suse.de>
1781
1782         * Make-lang.in (cc1-checksum.c): For stage-final re-use
1783         the checksum from the previous stage.
1784
1785 2016-05-02  Cesar Philippidis  <cesar@codesourcery.com>
1786
1787         * c-parser.c (c_parser_oacc_all_clauses): Update call to
1788         c_finish_omp_clauses.
1789         (c_parser_omp_all_clauses): Likewise.
1790         (c_parser_oacc_cache): Likewise.
1791         (c_parser_oacc_loop): Likewise.
1792         (omp_split_clauses): Likewise.
1793         (c_parser_omp_declare_target): Likewise.
1794         (c_parser_cilk_all_clauses): Likewise.
1795         (c_parser_cilk_for): Likewise.
1796         * c-typeck.c (c_finish_omp_clauses): Replace bool arguments
1797         is_omp, declare_simd, and is_cilk with enum c_omp_region_type ort.
1798
1799 2016-05-02  Marek Polacek  <polacek@redhat.com>
1800
1801         PR c/70851
1802         * c-decl.c (grokdeclarator): Diagnose when array's size has an
1803         incomplete type.
1804
1805 2016-04-29  Cesar Philippidis  <cesar@codesourcery.com>
1806
1807         PR middle-end/70626
1808         * c-parser.c (c_parser_oacc_loop): Don't augment mask with
1809         OACC_LOOP_CLAUSE_MASK.
1810         (c_parser_oacc_kernels_parallel): Update call to
1811         c_oacc_split_loop_clauses.
1812
1813 2016-04-28  Andrew MacLeod  <amacleod@redhat.com>
1814
1815         * c-array-notation.c (fix_builtin_array_notation_fn): Fix final
1816         argument to build_modify_expr in two cases.
1817
1818 2016-04-27  Bernd Schmidt  <bschmidt@redhat.com>
1819
1820         * c-parser.c (c_parser_postfix_expression_after_primary): Call
1821         warn_for_memset instead of warning directly here.
1822
1823 2016-04-26  Marek Polacek  <polacek@redhat.com>
1824
1825         PR c/67784
1826         * c-parser.c (c_parser_maybe_reclassify_token): New function factored
1827         out of ...
1828         (c_parser_for_statement): ... here.
1829         (c_parser_if_statement): Use it.
1830         (c_parser_switch_statement): Use it.
1831         (c_parser_while_statement): Use it.
1832
1833         PR c/70791
1834         * c-decl.c (pushdecl): Pass LOCUS down to warning.
1835
1836 2016-04-20  Ilya Verbin  <ilya.verbin@intel.com>
1837
1838         PR c++/69363
1839         * c-parser.c (c_parser_cilk_all_clauses): Use c_finish_omp_clauses
1840         instead of c_finish_cilk_clauses.
1841         * c-tree.h (c_finish_omp_clauses): Add new default argument.
1842         * c-typeck.c (c_finish_omp_clauses): Add new argument.  Allow
1843         floating-point variables in the linear clause for Cilk Plus.
1844
1845 2016-04-18  Michael Matz  <matz@suse.de>
1846
1847         * c-decl.c (merge_decls): Use SET_DECL_ALIGN and SET_TYPE_ALIGN.
1848         (grokdeclarator, parser_xref_tag, finish_enum): Use SET_TYPE_ALIGN.
1849
1850 2016-04-15  Marek Polacek  <polacek@redhat.com>
1851
1852         PR c/70671
1853         * c-typeck.c (build_unary_op): Pass location down to error and
1854         warning call.
1855
1856 2016-04-15  Jakub Jelinek  <jakub@redhat.com>
1857
1858         PR c/70436
1859         * c-parser.c (c_parser_pragma): Add IF_P argument, pass it down
1860         where needed.
1861         (c_parser_external_declaration, c_parser_struct_or_union_specifier,
1862         c_parser_parameter_declaration, c_parser_compound_statement_nostart,
1863         c_parser_objc_class_instance_variables, c_parser_objc_methodprotolist):
1864         Adjust c_parser_pragma callers.
1865         (c_parser_statement_after_labels): Likewise.  Adjust c_parser_cilk_for
1866         caller.
1867         (c_parser_omp_structured_block): Add IF_P argument, pass it down to
1868         c_parser_statement.
1869         (c_parser_oacc_data, c_parser_oacc_host_data, c_parser_oacc_loop,
1870         c_parser_oacc_kernels_parallel, c_parser_omp_critical,
1871         c_parser_omp_simd, c_parser_omp_for, c_parser_omp_master,
1872         c_parser_omp_ordered, c_parser_omp_parallel, c_parser_omp_single,
1873         c_parser_omp_task, c_parser_omp_taskgroup, c_parser_omp_distribute,
1874         c_parser_omp_teams, c_parser_omp_target_data, c_parser_omp_target,
1875         c_parser_omp_taskloop, c_parser_omp_construct, c_parser_cilk_grainsize,
1876         c_parser_cilk_simd, c_parser_cilk_for): Add IF_P argument, pass it
1877         down where needed.
1878         (c_parser_omp_for_loop): Likewise.  Clear IF_P if nbraces.
1879         (c_parser_omp_sections_scope): Adjust c_parser_omp_structured_block
1880         calls.
1881
1882 2016-04-13  Marek Polacek  <polacek@redhat.com>
1883
1884         PR c/70436
1885         * c-parser.c (c_parser_statement_after_labels): Add IF_P argument and
1886         adjust callers.
1887         (c_parser_statement): Likewise.
1888         (c_parser_c99_block_statement): Likewise.
1889         (c_parser_while_statement): Likewise.
1890         (c_parser_for_statement): Likewise.
1891         (c_parser_if_body): Don't set IF_P here.
1892         (c_parser_if_statement): Add IF_P argument.  Set IF_P here.  Warn
1893         about dangling else here.
1894         * c-tree.h (c_finish_if_stmt): Adjust declaration.
1895         * c-typeck.c (c_finish_if_stmt): Remove NESTED_IF parameter.  Don't
1896         warn about dangling else here.
1897
1898 2016-04-04  Marek Polacek  <polacek@redhat.com>
1899
1900         PR c/70307
1901         * c-fold.c (c_fully_fold_internal): Handle VEC_COND_EXPR.
1902
1903 2016-03-31  Marek Polacek  <polacek@redhat.com>
1904
1905         PR c/70297
1906         * c-decl.c (merge_decls): Also set TYPE_ALIGN and TYPE_USER_ALIGN.
1907
1908 2016-03-18  David Malcolm  <dmalcolm@redhat.com>
1909
1910         PR c/70281
1911         * c-parser.c (c_parser_postfix_expression): Set the source range
1912         for uses of "__builtin_types_compatible_p".
1913
1914 2016-03-17  Jakub Jelinek  <jakub@redhat.com>
1915
1916         PR c/70280
1917         * c-typeck.c (composite_type): Don't count void_list_node
1918         into len, if the list is terminated by void_list_node, start
1919         with void_list_node instead of NULL for newargs.  Stop
1920         at void_list_node.
1921
1922 2016-03-16  Marek Polacek  <polacek@redhat.com>
1923
1924         PR c/70093
1925         * c-typeck.c (build_function_call_vec): Create a TARGET_EXPR for
1926         nested functions returning VM types.
1927
1928 2016-03-09  Cesar Philippidis  <cesar@codesourcery.com>
1929
1930         * c-parser.c (c_parser_oacc_loop): Update cclauses and clauses
1931         when calling c_finish_omp_clauses.
1932
1933 2016-03-04  Bernd Schmidt  <bschmidt@redhat.com>
1934
1935         PR c/69824
1936         * c-decl.c (get_parm_info): Don't queue implicit function declarations
1937         for later.
1938
1939 2016-03-04  Marek Polacek  <polacek@redhat.com>
1940
1941         PR c/69798
1942         * c-parser.c (c_parser_postfix_expression): Call
1943         c_parser_cast_expression rather than c_parser_postfix_expression.
1944
1945 2016-03-01  Jakub Jelinek  <jakub@redhat.com>
1946
1947         PR c/69796
1948         PR c/69974
1949         * c-parser.c (c_parser_translation_unit): Don't change TREE_TYPE
1950         of incomplete decls to error_mark_node.
1951
1952 2016-02-24  Marek Polacek  <polacek@redhat.com>
1953
1954         PR c/69819
1955         * c-decl.c (finish_decl): Don't update the copy of the type of a
1956         different decl type.
1957
1958 2016-02-23  Jakub Jelinek  <jakub@redhat.com>
1959
1960         PR objc/69844
1961         * c-parser.c (c_parser_for_statement): Properly handle ObjC classes
1962         in id_kind reclassification.
1963
1964 2016-02-16  Jakub Jelinek  <jakub@redhat.com>
1965
1966         PR c/69835
1967         * c-typeck.c (build_binary_op): Revert 2015-09-09 change.
1968
1969 2016-02-16  James Norris  <jnorris@codesourcery.com>
1970
1971         PR c/64748
1972         * c-parser.c (c_parser_oacc_data_clause_deviceptr): Allow parms.
1973
1974 2016-02-12  Bernd Schmidt  <bschmidt@redhat.com>
1975
1976         * c-decl.c (build_null_declspecs): Zero the entire struct.
1977
1978         PR c/69522
1979         * c-parser.c (c_parser_braced_init): New arg outer_obstack.  All
1980         callers changed.  If nested_p is true, use it to call
1981         finish_implicit_inits.
1982         * c-tree.h (finish_implicit_inits): Declare.
1983         * c-typeck.c (finish_implicit_inits): New function.  Move code
1984         from ...
1985         (push_init_level): ... here.
1986         (set_designator, process_init_element): Call finish_implicit_inits.
1987
1988 2016-02-11  Jakub Jelinek  <jakub@redhat.com>
1989
1990         PR c/69768
1991         * c-typeck.c (parser_build_binary_op): Strip nops from integer_zerop
1992         arguments for -Waddress warning.
1993
1994 2016-02-04  Jakub Jelinek  <jakub@redhat.com>
1995
1996         PR c/69669
1997         * c-decl.c (finish_enum): When honoring mode attribute,
1998         make sure to use proper TYPE_MIN_VALUE and TYPE_MAX_VALUE.
1999
2000 2016-01-29  Jakub Jelinek  <jakub@redhat.com>
2001
2002         PR debug/69518
2003         * c-decl.c (finish_struct): Clear C_TYPE_INCOMPLETE_VARS in
2004         all type variants, not just TYPE_MAIN_VARIANT.
2005
2006 2016-01-27  Jakub Jelinek  <jakub@redhat.com>
2007
2008         PR debug/66869
2009         * c-decl.c (c_write_global_declarations_1): Warn with
2010         warn_unused_function if static prototype without definition
2011         is not C_DECL_USED.
2012
2013 2016-01-27  Marek Polacek  <polacek@redhat.com>
2014
2015         PR c/68062
2016         * c-typeck.c (build_binary_op) [EQ_EXPR, GE_EXPR]: Promote operand
2017         to unsigned, if needed.  Add -Wsign-compare warning.
2018
2019 2016-01-26  Jakub Jelinek  <jakub@redhat.com>
2020
2021         PR tree-optimization/69483
2022         * c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
2023
2024 2016-01-20  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2025
2026         PR c/24293
2027         * c-tree.h (incomplete_record_decls): Declare.
2028         * c-parser.c (incomplete_record_decls): Define.
2029         (c_parser_translation_unit): Iterate through incomplete_record_decls and
2030         report error if any decl has zero size.
2031         * c-decl.c (finish_decl): Append static decl with incomplete struct/union
2032         or enum type to incomplete_record_decls.
2033
2034 2016-01-14  Tom de Vries  <tom@codesourcery.com>
2035
2036         PR tree-optimization/68773
2037         * c-parser.c (c_parser_oacc_declare, c_parser_omp_declare_target): Don't
2038         set force_output.
2039
2040 2016-01-14  Marek Polacek  <polacek@redhat.com>
2041
2042         PR c/69262
2043         * c-decl.c (grokdeclarator): Provide more information for invalid
2044         array declarations.
2045
2046 2016-01-06  David Malcolm  <dmalcolm@redhat.com>
2047
2048         * c-parser.c (c_parser_unary_expression): For dereferences, build
2049         a combined location before calling build_indirect_ref, so that
2050         error reports cover the full range, manually updating the c_expr
2051         src_range.
2052
2053 2016-01-06  Marek Polacek  <polacek@redhat.com>
2054
2055         PR sanitizer/69099
2056         * c-convert.c (convert) [INTEGER_TYPE]: Drop ARG.  Don't pass ARG to
2057         ubsan_instrument_float_cast.  Fold EXPR.  Use NULL_TREE instead of
2058         NULL.
2059
2060 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
2061
2062         Update copyright years.
2063
2064 2016-01-04  Marek Polacek  <polacek@redhat.com>
2065
2066         PR c/68908
2067         * c-typeck.c (build_atomic_assign): Improve commentary.  Add
2068         optimization to use __atomic_fetch_* built-in if possible.
2069
2070 2015-12-23  Thomas Schwinge  <thomas@codesourcery.com>
2071
2072         * c-parser.c (c_parser_oacc_clause_use_device): Merge function
2073         into...
2074         (c_parser_omp_clause_use_device_ptr): ... this function.  Adjust
2075         all users.
2076
2077 2015-12-22  Marek Polacek  <polacek@redhat.com>
2078
2079         PR c/69002
2080         * c-typeck.c (build_component_ref): Warn when acessing elements of
2081         atomic structures or unions.
2082
2083 2015-12-21  David Malcolm  <dmalcolm@redhat.com>
2084
2085         * c-typeck.c: Include "gcc-rich-location.h".
2086         (build_binary_op): In the two places that call binary_op_error,
2087         create a gcc_rich_location and populate it with the location of
2088         the binary op and its two operands.
2089
2090 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2091
2092         * c-parser.c (c_parser_statement_after_labels): When calling
2093         c_finish_return, Use the return expression's location if it has
2094         one, falling back to the location of the first token within it.
2095         * c-typeck.c (c_finish_return): When issuing warnings about
2096         the incorrect presence/absence of a return value, issue a note
2097         showing the declaration of the function.
2098
2099 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2100
2101         * c-parser.c (struct c_parser): Expand array "tokens_buf" from 2
2102         to 4.
2103         (c_parser_peek_nth_token): New function.
2104         (c_parser_peek_conflict_marker): New function.
2105         (c_parser_error): Detect conflict markers and report them as such.
2106
2107 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2108
2109         * c-parser.c (c_parser_postfix_expression): Use EXPR_LOC_OR_LOC
2110         to preserve range information for the primary expression
2111         in the call to c_parser_postfix_expression_after_primary.
2112
2113 2015-12-16  David Malcolm  <dmalcolm@redhat.com>
2114
2115         * c-parser.c (c_parser_static_assert_declaration_no_semi): Use the
2116         expression location, falling back on the first token location,
2117         rather than always using the latter.
2118
2119 2015-12-16  Marek Polacek  <polacek@redhat.com>
2120
2121         PR c/64637
2122         * c-typeck.c (c_process_expr_stmt): Use location of the expression if
2123         available.
2124
2125 2015-12-15  Marek Polacek  <polacek@redhat.com>
2126
2127         PR c/68907
2128         * c-typeck.c (build_atomic_assign): Set TREE_NO_WARNING on an
2129         artificial decl.
2130
2131 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
2132
2133         * c-parser.c (c_parser_alignof_expression): Capture location of
2134         closing parenthesis (if any), or of end of unary expression, and
2135         use it to build a src_range for the expression.
2136
2137 2015-12-08  David Malcolm  <dmalcolm@redhat.com>
2138
2139         PR c/68757
2140         * c-parser.c (c_parser_get_builtin_args): Add
2141         "out_close_paren_loc" param, and write back to it.
2142         (c_parser_postfix_expression): Capture the closing
2143         parenthesis location for RID_CHOOSE_EXPR,
2144         RID_BUILTIN_CALL_WITH_STATIC_CHAIN, RID_BUILTIN_COMPLEX,
2145         RID_BUILTIN_SHUFFLE and use it to set the source range
2146         for such expressions; within RID_BUILTIN_COMPLEX set
2147         the underlying location.
2148
2149 2015-12-07  Marek Polacek  <polacek@redhat.com>
2150
2151         PR c/68668
2152         * c-decl.c (grokdeclarator): If ORIG_QUAL_INDIRECT is indirect, use
2153         TREE_TYPE of ORIG_QUAL_TYPE, otherwise decrement ORIG_QUAL_INDIRECT.
2154
2155 2015-12-04  Eric Botcazou  <ebotcazou@adacore.com>
2156
2157         * c-tree.h (c_build_va_arg): Adjust prototype.
2158         * c-parser.c (c_parser_postfix_expression): Adjust call to above.
2159         * c-typeck.c (c_build_va_arg): Rename LOC parameter to LOC2, add LOC1
2160         parameter, adjust throughout and issue an error if EXPR is a component
2161         with reverse storage order.
2162
2163 2015-12-02  Jason Merrill  <jason@redhat.com>
2164
2165         * c-fold.c (c_disable_warnings, c_enable_warnings, c_fully_fold)
2166         (c_fully_fold_internal, decl_constant_value_for_optimization):
2167         Move from c-common.c.
2168         * c-tree.h: Declare decl_constant_value_for_optimization.
2169         * Make-lang.in (C_AND_OBJC_OBJS): Add c-fold.o.
2170
2171 2015-12-02  Joseph Myers  <joseph@codesourcery.com>
2172
2173         PR c/68162
2174         * c-decl.c (grokdeclarator): Set first_non_attr_kind before
2175         following link from declarator to next declarator.  Track original
2176         qualified type and pass it to c_build_qualified_type.
2177         * c-typeck.c (c_build_qualified_type): Add arguments
2178         orig_qual_type and orig_qual_indirect.
2179
2180 2015-12-02  Thomas Schwinge  <thomas@codesourcery.com>
2181
2182         * c-parser.c (c_parser_omp_clause_name)
2183         (c_parser_oacc_all_clauses): Alphabetical sorting.
2184
2185 2015-12-02  Jakub Jelinek  <jakub@redhat.com>
2186
2187         PR c/68533
2188         * c-decl.c (get_parm_info): Use b->locus instead of input_location
2189         for diagnostics.
2190
2191 2015-12-01  Julian Brown  <julian@codesourcery.com>
2192             Cesar Philippidis  <cesar@codesourcery.com>
2193             James Norris  <James_Norris@mentor.com>
2194
2195         * c-parser.c (c_parser_omp_clause_name): Add use_device support.
2196         (c_parser_oacc_clause_use_device): New function.
2197         (c_parser_oacc_all_clauses): Add use_device support.
2198         (OACC_HOST_DATA_CLAUSE_MASK): New macro.
2199         (c_parser_oacc_host_data): New function.
2200         (c_parser_omp_construct): Add host_data support.
2201         * c-tree.h (c_finish_oacc_host_data): Add prototype.
2202         * c-typeck.c (c_finish_oacc_host_data): New function.
2203         (c_finish_omp_clauses): Add use_device support.
2204
2205 2015-11-29  Jan Hubicka  <hubicka@ucw.cz>
2206
2207         PR c/67106
2208         * c-decl.c: Set TYPE_PACKED in variants.
2209
2210 2015-11-27  Martin Liska  <mliska@suse.cz>
2211
2212         PR c++/68312
2213         * c-array-notation.c (fix_builtin_array_notation_fn):
2214         Use release_vec_vec instead of vec::release.
2215         (build_array_notation_expr): Likewise.
2216         (fix_conditional_array_notations_1): Likewise.
2217         (fix_array_notation_expr): Likewise.
2218         (fix_array_notation_call_expr): Likewise.
2219
2220 2015-11-27  Jakub Jelinek  <jakub@redhat.com>
2221
2222         PR c/63326
2223         * c-parser.c (c_parser_compound_statement_nostart): If
2224         last_label is true, use pragma_stmt instead of pragma_compound
2225         as second c_parser_pragma argument.
2226         (c_parser_omp_ordered, c_parser_omp_target_update,
2227         c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): Pass
2228         false as second argument to c_parser_skip_to_pragma_eol after
2229         diagnosing standalone directives used in pragma_stmt context.
2230
2231 2015-11-24  Ilya Verbin  <ilya.verbin@intel.com>
2232
2233         * c-parser.c (c_parser_oacc_declare): Replace "ifdef ENABLE_OFFLOADING"
2234         with "if (ENABLE_OFFLOADING)".
2235
2236 2015-11-23  David Malcolm  <dmalcolm@redhat.com>
2237
2238         PR objc/68438
2239         * c-parser.c (c_parser_postfix_expression): Set up source ranges
2240         for various Objective-C constructs: Class.name syntax,
2241         @selector(), @protocol(), @encode(), and [] message syntax.
2242
2243 2015-11-20  David Malcolm  <dmalcolm@redhat.com>
2244
2245         PR 62314
2246         * c-typeck.c (should_suggest_deref_p): New function.
2247         (build_component_ref): Special-case POINTER_TYPE when
2248         generating a "not a structure of union"  error message, and
2249         suggest a "->" rather than a ".", providing a fix-it hint.
2250
2251 2015-11-19  David Malcolm  <dmalcolm@redhat.com>
2252
2253         * c-typeck.c (lookup_field_fuzzy): Move determination of closest
2254         candidate into a new function, find_closest_identifier.
2255
2256 2015-11-19  Marek Polacek  <polacek@redhat.com>
2257
2258         PR c/68412
2259         * c-typeck.c (parser_build_binary_op): Properly handle
2260         C_MAYBE_CONST_EXPR before calling warn_tautological_cmp.
2261
2262 2015-11-17  David Malcolm  <dmalcolm@redhat.com>
2263
2264         * c-parser.c (set_c_expr_source_range): Bulletproof both
2265         overloaded implementations against NULL expr->value.
2266         (c_parser_braced_init): Set src_range for "ret" to a sane pair of
2267         values.
2268         (c_parser_unary_expression): Likewise when handling addresses of
2269         labels.
2270         (c_parser_postfix_expression): Likewise for statement expressions,
2271         for __FUNCTION__, __PRETTY_FUNCTION_ and __func__ keywords, for
2272         __builtin_va_arg, and for __builtin_offset_of.
2273         (c_parser_postfix_expression_after_paren_type): Initialize expr's
2274         src_range using the range of the braced initializer.
2275         (c_parser_transaction_expression): Set src_range for "ret" to a
2276         sane pair of values.
2277
2278 2015-11-16  Kirill Yukhin  <kirill.yukhin@intel.com>
2279
2280         * c-parser.c (c_finish_omp_declare_simd): Look for
2281         "simd" attribute as well. Update error message.
2282
2283 2015-11-14  Trevor Saunders  <tbsaunde+gcc@tbsaunde.org>
2284
2285         * c-parser.c (c_parser_omp_declare_target): Adjust.
2286
2287 2015-11-14  Jakub Jelinek  <jakub@redhat.com>
2288
2289         * c-typeck.c (c_finish_omp_clauses): Don't mark
2290         GOMP_MAP_FIRSTPRIVATE_POINTER decls addressable.
2291
2292 2015-11-14  Marek Polacek  <polacek@redhat.com>
2293
2294         * c-decl.c: Use RECORD_OR_UNION_TYPE_P throughout.
2295         * c-typeck.c: Likewise.
2296
2297 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2298
2299         * c-decl.c (warn_defaults_to): Pass line_table to
2300         rich_location ctor.
2301         * c-errors.c (pedwarn_c99): Likewise.
2302         (pedwarn_c90): Likewise.
2303         * c-parser.c (set_c_expr_source_range): New functions.
2304         (c_token::get_range): New method.
2305         (c_token::get_finish): New method.
2306         (c_parser_expr_no_commas): Call set_c_expr_source_range on the ret
2307         based on the range from the start of the LHS to the end of the
2308         RHS.
2309         (c_parser_conditional_expression): Likewise, based on the range
2310         from the start of the cond.value to the end of exp2.value.
2311         (c_parser_binary_expression): Call set_c_expr_source_range on
2312         the stack values for TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
2313         (c_parser_cast_expression): Call set_c_expr_source_range on ret
2314         based on the cast_loc through to the end of the expr.
2315         (c_parser_unary_expression): Likewise, based on the
2316         op_loc through to the end of op.
2317         (c_parser_sizeof_expression) Likewise, based on the start of the
2318         sizeof token through to either the closing paren or the end of
2319         expr.
2320         (c_parser_postfix_expression): Likewise, using the token range,
2321         or from the open paren through to the close paren for
2322         parenthesized expressions.
2323         (c_parser_postfix_expression_after_primary): Likewise, for
2324         various kinds of expression.
2325         * c-tree.h (struct c_expr): Add field "src_range".
2326         (c_expr::get_start): New method.
2327         (c_expr::get_finish): New method.
2328         (set_c_expr_source_range): New decls.
2329         * c-typeck.c (parser_build_unary_op): Call set_c_expr_source_range
2330         on ret for prefix unary ops.
2331         (parser_build_binary_op): Likewise, running from the start of
2332         arg1.value through to the end of arg2.value.
2333
2334 2015-11-13  Marek Polacek  <polacek@redhat.com>
2335
2336         PR c/68320
2337         * c-parser.c (c_parser_for_statement): Treat unknown tokens as IDs.
2338
2339 2015-11-13  David Malcolm  <dmalcolm@redhat.com>
2340
2341         * c-typeck.c: Include spellcheck.h.
2342         (lookup_field_fuzzy_find_candidates): New function.
2343         (lookup_field_fuzzy): New function.
2344         (build_component_ref): If the field was not found, try using
2345         lookup_field_fuzzy and potentially offer a suggestion.
2346
2347 2015-11-12  James Norris  <jnorris@codesourcery.com>
2348             Joseph Myers  <joseph@codesourcery.com>
2349
2350         * c-parser.c (c_parser_pragma): Handle PRAGMA_OACC_DECLARE.
2351         (c_parser_omp_clause_name): Handle 'device_resident' clause.
2352         (c_parser_oacc_data_clause): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2353         and PRAGMA_OMP_CLAUSE_LINK.
2354         (c_parser_oacc_all_clauses): Handle PRAGMA_OACC_CLAUSE_DEVICE_RESIDENT
2355         and PRAGMA_OACC_CLAUSE_LINK.
2356         (OACC_DECLARE_CLAUSE_MASK): New definition.
2357         (c_parser_oacc_declare): New function.
2358
2359 2015-11-12  Marek Polacek  <polacek@redhat.com>
2360
2361         PR c/67784
2362         * c-parser.c (c_parser_for_statement): Reclassify the token in
2363         a correct scope.
2364
2365 2015-11-11  Marek Polacek  <polacek@redhat.com>
2366
2367         PR c/68107
2368         PR c++/68266
2369         * c-decl.c (grokdeclarator): Call valid_array_size_p.  Remove code
2370         checking the size of an array.
2371
2372 2015-11-11  Andrew MacLeod  <amacleod@redhat.com>
2373
2374         * c-array-notation.c: Remove unused header files.
2375         * c-aux-info.c: Likewise.
2376         * c-convert.c: Likewise.
2377         * c-decl.c: Likewise.
2378         * c-errors.c: Likewise.
2379         * c-lang.c: Likewise.
2380         * c-objc-common.c: Likewise.
2381         * c-parser.c: Likewise.
2382         * c-typeck.c: Likewise.
2383         * gccspec.c: Likewise.
2384
2385 2015-11-09  Thomas Schwinge  <thomas@codesourcery.com>
2386             Cesar Philippidis  <cesar@codesourcery.com>
2387             James Norris  <jnorris@codesourcery.com>
2388             Julian Brown  <julian@codesourcery.com>
2389             Nathan Sidwell  <nathan@codesourcery.com>
2390
2391         c/
2392         * c-parser.c (c_parser_declaration_or_fndef): Add OpenACC
2393         routine arg.
2394         (c_parser_declaration_or_fndef): Call c_finish_oacc_routine.
2395         (c_parser_pragma): Parse 'acc routine'.
2396         (OACC_ROUTINE_CLAUSE_MARK): Define.
2397         (c_parser_oacc_routine, (c_finish_oacc_routine): New.
2398
2399 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2400
2401         PR debug/67192
2402         * c-typeck.c (c_finish_loop): For unconditional loops, set the
2403         location of the backward-goto to the start of the loop body.
2404
2405 2015-11-09  Andreas Arnez  <arnez@linux.vnet.ibm.com>
2406
2407         PR debug/67192
2408         * c-parser.c (c_parser_while_statement): Finish the loop before
2409         parsing ahead for misleading indentation.
2410         (c_parser_for_statement): Likewise.
2411
2412 2015-11-08  Eric Botcazou  <ebotcazou@adacore.com>
2413
2414         * c-decl.c (finish_struct): If the structure has reverse storage
2415         order, rewrite the type of array fields with scalar component.  Call
2416         maybe_apply_pragma_scalar_storage_order on entry.
2417         * c-typeck.c (build_unary_op) <ADDR_EXPR>: Remove left-overs.  Issue
2418         errors on bit-fields and reverse SSO here and not...
2419         (c_mark_addressable): ...here.
2420         (output_init_element): Adjust call to initializer_constant_valid_p.
2421         (c_build_qualified_type): Propagate TYPE_REVERSE_STORAGE_ORDER.
2422
2423 2015-11-06  David Malcolm  <dmalcolm@redhat.com>
2424
2425         * c-decl.c (warn_defaults_to): Update for change in signature
2426         of diagnostic_set_info.
2427         * c-errors.c (pedwarn_c99): Likewise.
2428         (pedwarn_c90): Likewise.
2429         * c-objc-common.c (c_tree_printer): Update for new "caret_p" param
2430         for textinfo::set_location.
2431
2432 2015-11-05  Cesar Philippidis  <cesar@codesourcery.com>
2433             Thomas Schwinge  <thomas@codesourcery.com>
2434             James Norris  <jnorris@codesourcery.com>
2435
2436         * c-parser.c (c_parser_omp_clause_name): Add support for
2437         PRAGMA_OACC_CLAUSE_INDEPENDENT and PRAGMA_OACC_CLAUSE_TILE.
2438         (c_parser_omp_clause_default): Add is_oacc argument. Handle
2439         default(none) in OpenACC.
2440         (c_parser_oacc_shape_clause): Allow pointer variables as gang static
2441         arguments.
2442         (c_parser_oacc_clause_tile): New function.
2443         (c_parser_oacc_all_clauses): Add support for OMP_CLAUSE_DEFAULT,
2444         OMP_CLAUSE_INDEPENDENT and OMP_CLAUSE_TILE.
2445         (OACC_LOOP_CLAUSE_MASK): Add PRAGMA_OACC_CLAUSE_{PRIVATE,INDEPENDENT,
2446         TILE}.
2447         (OACC_KERNELS_MASK): Add PRAGMA_OACC_CLAUSE_DEFAULT.
2448         (OACC_PARALLEL_MASK): Add PRAGMA_OACC_CLAUSE_{DEFAULT,PRIVATE,
2449         FIRSTPRIVATE}.
2450         (c_parser_omp_all_clauses): Update call to c_parser_omp_clause_default.
2451         (c_parser_oacc_update): Update the error message for missing clauses.
2452         * c-typeck.c (c_finish_omp_clauses): Add support for OMP_CLAUSE_TILE
2453         and OMP_CLAUSE_INDEPENDENT.
2454
2455 2015-11-05  Marek Polacek  <polacek@redhat.com>
2456
2457         PR c/68090
2458         * c-parser.c (c_parser_postfix_expression_after_paren_type): Don't
2459         deal with pre-evaluation on invalid types.
2460
2461 2015-11-05  Jakub Jelinek  <jakub@redhat.com>
2462             Ilya Verbin  <ilya.verbin@intel.com>
2463
2464         * c-parser.c: Include context.h and gimple-expr.h.
2465         (c_parser_omp_clause_schedule): Parse schedule modifiers, diagnose
2466         monotonic together with nonmonotonic.
2467         (c_parser_omp_for_loop): Call c_omp_check_loop_iv.  Call add_stmt here.
2468         (OMP_DISTRIBUTE_CLAUSE_MASK): Add lastprivate clause.
2469         (c_parser_omp_target_data, c_parser_omp_target_enter_data,
2470         c_parser_omp_target_exit_data): Allow GOMP_MAP_ALWAYS_POINTER.
2471         (c_parser_omp_target): Likewise.  Evaluate num_teams and thread_limit
2472         expressions on combined target teams before the target.
2473         (c_parser_omp_declare_target): If decl has "omp declare target" or
2474         "omp declare target link" attribute, and cgraph or varpool node already
2475         exists, then set corresponding flags.  Call c_finish_omp_clauses
2476         in the parenthesized extended-list syntax case.
2477         * c-decl.c (c_decl_attributes): Don't diagnose block scope vars inside
2478         declare target.
2479         * c-typeck.c (handle_omp_array_sections_1): Allow non-zero low-bound
2480         on OMP_CLAUSE_REDUCTION array sections.
2481         (handle_omp_array_sections): Encode low-bound into the MEM_REF, either
2482         into the constant offset, or for variable low-bound using
2483         POINTER_PLUS_EXPR.  For structure element based array sections use
2484         GOMP_MAP_ALWAYS_POINTER instead of GOMP_MAP_FIRSTPRIVATE_POINTER.
2485         (c_finish_omp_clauses): Drop generic_field_head, structure
2486         elements are now always mapped even as array section bases,
2487         diagnose same var in data sharing and mapping clauses.  Diagnose if
2488         linear step on declare simd is neither a constant nor a uniform
2489         parameter.  Look through POINTER_PLUS_EXPR for array section
2490         reductions.  Diagnose the same var or function appearing multiple
2491         times on the same directive.  Fix up wording for the to clause if t
2492         is neither a FUNCTION_DECL nor a VAR_DECL.  Diagnose nonmonotonic
2493         modifier on kinds other than dynamic or guided or nonmonotonic
2494         modifier together with ordered clause.
2495
2496 2015-11-03  Thomas Schwinge  <thomas@codesourcery.com>
2497             Chung-Lin Tang  <cltang@codesourcery.com>
2498
2499         * c-parser.c (c_parser_omp_construct): Handle PRAGMA_OACC_ATOMIC.
2500
2501 2015-10-29  Andrew MacLeod  <amacleod@redhat.com>
2502
2503         * c-array-notation.c: Reorder #include's and remove duplicates.
2504         * c-aux-info.c: Likewise.
2505         * c-convert.c: Likewise.
2506         * c-decl.c: Likewise.
2507         * c-errors.c: Likewise.
2508         * c-lang.c: Likewise.
2509         * c-objc-common.c: Likewise.
2510         * c-parser.c: Likewise.
2511         * c-typeck.c: Likewise.
2512
2513 2015-10-26  Jim Wilson  <jim.wilson@linaro.org>
2514
2515         PR debug/66068
2516         * c-typeck.c (c_build_qualified_type): Clear C_TYPE_INCOMPLETE_VARS
2517         after calling build_qualified_type.
2518
2519 2015-10-27  Cesar Philippidis  <cesar@codesourcery.com>
2520             Thomas Schwinge  <thomas@codesourcery.com>
2521             James Norris  <jnorris@codesourcery.com>
2522             Joseph Myers  <joseph@codesourcery.com>
2523             Julian Brown  <julian@codesourcery.com>
2524             Bernd Schmidt  <bschmidt@redhat.com>
2525
2526         * c-parser.c (c_parser_oacc_shape_clause): New.
2527         (c_parser_oacc_simple_clause): New.
2528         (c_parser_oacc_all_clauses): Add auto, gang, seq, vector, worker.
2529         (OACC_LOOP_CLAUSE_MASK): Add gang, worker, vector, auto, seq.
2530
2531 2015-10-27  Thomas Schwinge  <thomas@codesourcery.com>
2532             James Norris  <jnorris@codesourcery.com>
2533             Cesar Philippidis  <cesar@codesourcery.com>
2534
2535         PR c/64765
2536         PR c/64880
2537         * c-parser.c (c_parser_oacc_loop): Add mask, cclauses formal
2538         parameters, and handle these.  Adjust all users.
2539         (c_parser_oacc_kernels, c_parser_oacc_parallel): Merge functions
2540         into...
2541         (c_parser_oacc_kernels_parallel): ... this new function.  Adjust
2542         all users.
2543         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels): Don't
2544         declare functions.
2545         (c_finish_omp_construct): Declare function.
2546         * c-typeck.c (c_finish_oacc_parallel, c_finish_oacc_kernels):
2547         Merge functions into...
2548         (c_finish_omp_construct): ... this new function.
2549
2550 2015-10-22  Richard Biener  <rguenther@suse.de>
2551
2552         * c-typeck.c (c_finish_omp_clauses): Properly convert operands
2553         before folding a MINUS_EXPR.
2554
2555 2015-10-21  Marek Polacek  <polacek@redhat.com>
2556
2557         PR c/68024
2558         * c-decl.c (start_function): Warn about vararg functions without
2559         a prototype.
2560
2561 2015-10-21  Ilya Enkovich  <enkovich.gnu@gmail.com>
2562
2563         * c-typeck.c (build_conditional_expr): Use boolean vector
2564         type for vector comparison.
2565         (build_vec_cmp): New.
2566         (build_binary_op): Use build_vec_cmp for comparison.
2567
2568 2015-10-20  Marek Polacek  <polacek@redhat.com>
2569
2570         * c-parser.c (is_cilkplus_vector_p): Don't define here.
2571
2572 2015-10-20  Marek Polacek  <polacek@redhat.com>
2573
2574         PR c/67964
2575         * c-parser.c (c_parser_attributes): Break out of the loop if the
2576         token after an attribute isn't a comma.
2577
2578 2015-10-13  Jakub Jelinek  <jakub@redhat.com>
2579             Aldy Hernandez  <aldyh@redhat.com>
2580
2581         * c-parser.c (c_parser_pragma): Handle PRAGMA_OMP_ORDERED here.
2582         (c_parser_omp_clause_name): Handle OpenMP 4.5 clauses.
2583         (c_parser_omp_variable_list): Handle structure elements for
2584         map, to and from clauses.  Handle array sections in reduction
2585         clause.  Formatting fixes.
2586         (c_parser_omp_clause_if): Add IS_OMP argument, handle parsing of
2587         if clause modifiers.
2588         (c_parser_omp_clause_num_tasks, c_parser_omp_clause_grainsize,
2589         c_parser_omp_clause_priority, c_parser_omp_clause_hint,
2590         c_parser_omp_clause_defaultmap, c_parser_omp_clause_use_device_ptr,
2591         c_parser_omp_clause_is_device_ptr): New functions.
2592         (c_parser_omp_clause_ordered): Parse optional parameter.
2593         (c_parser_omp_clause_reduction): Handle array reductions.
2594         (c_parser_omp_clause_schedule): Parse optional simd modifier.
2595         (c_parser_omp_clause_nogroup, c_parser_omp_clause_orderedkind): New
2596         functions.
2597         (c_parser_omp_clause_linear): Parse linear clause modifiers.
2598         (c_parser_omp_clause_depend_sink): New function.
2599         (c_parser_omp_clause_depend): Parse source/sink depend kinds.
2600         (c_parser_omp_clause_map): Parse release/delete map kinds and
2601         optional always modifier.
2602         (c_parser_oacc_all_clauses): Adjust c_parser_omp_clause_if
2603         and c_finish_omp_clauses callers.
2604         (c_parser_omp_all_clauses): Likewise.  Parse OpenMP 4.5 clauses.
2605         Parse "to" as OMP_CLAUSE_TO_DECLARE if on declare target directive.
2606         (c_parser_oacc_cache): Adjust c_finish_omp_clauses caller.
2607         (OMP_CRITICAL_CLAUSE_MASK): Define.
2608         (c_parser_omp_critical): Parse critical clauses.
2609         (c_parser_omp_for_loop): Handle doacross loops, adjust
2610         c_finish_omp_for and c_finish_omp_clauses callers.
2611         (OMP_SIMD_CLAUSE_MASK): Add simdlen clause.
2612         (c_parser_omp_simd): Allow ordered clause if it has no parameter.
2613         (OMP_FOR_CLAUSE_MASK): Add linear clause.
2614         (c_parser_omp_for): Disallow ordered clause when combined with
2615         distribute.  Disallow linear clause when combined with distribute
2616         and not combined with simd.
2617         (OMP_ORDERED_CLAUSE_MASK, OMP_ORDERED_DEPEND_CLAUSE_MASK): Define.
2618         (c_parser_omp_ordered): Add CONTEXT argument, remove LOC argument,
2619         parse clauses and if depend clause is found, don't parse a body.
2620         (c_parser_omp_parallel): Disallow copyin clause on target parallel.
2621         Allow target parallel without for after it.
2622         (OMP_TASK_CLAUSE_MASK): Add priority clause.
2623         (OMP_TARGET_DATA_CLAUSE_MASK): Add use_device_ptr clause.
2624         (c_parser_omp_target_data): Diagnose no map clauses or clauses with
2625         invalid kinds.
2626         (OMP_TARGET_UPDATE_CLAUSE_MASK): Add depend and nowait clauses.
2627         (OMP_TARGET_ENTER_DATA_CLAUSE_MASK,
2628         OMP_TARGET_EXIT_DATA_CLAUSE_MASK): Define.
2629         (c_parser_omp_target_enter_data, c_parser_omp_target_exit_data): New
2630         functions.
2631         (OMP_TARGET_CLAUSE_MASK): Add depend, nowait, private, firstprivate,
2632         defaultmap and is_device_ptr clauses.
2633         (c_parser_omp_target): Parse target parallel and target simd.  Set
2634         OMP_TARGET_COMBINED on combined constructs.  Parse target enter data
2635         and target exit data.  Diagnose invalid map kinds.
2636         (OMP_DECLARE_TARGET_CLAUSE_MASK): Define.
2637         (c_parser_omp_declare_target): Parse OpenMP 4.5 forms of this
2638         construct.
2639         (c_parser_omp_declare_reduction): Use STRIP_NOPS when checking for
2640         &omp_priv.
2641         (OMP_TASKLOOP_CLAUSE_MASK): Define.
2642         (c_parser_omp_taskloop): New function.
2643         (c_parser_omp_construct): Don't handle PRAGMA_OMP_ORDERED here,
2644         handle PRAGMA_OMP_TASKLOOP.
2645         (c_parser_cilk_for): Adjust c_finish_omp_clauses callers.
2646         * c-tree.h (c_finish_omp_clauses): Add two new arguments.
2647         * c-typeck.c (handle_omp_array_sections_1): Fix comment typo.
2648         Add IS_OMP argument, handle structure element bases, diagnose
2649         bitfields, pass IS_OMP recursively, diagnose known zero length
2650         array sections in depend clauses, handle array sections in reduction
2651         clause, diagnose negative length even for pointers.
2652         (handle_omp_array_sections): Add IS_OMP argument, use auto_vec for
2653         types, pass IS_OMP down to handle_omp_array_sections_1, handle
2654         array sections in reduction clause, set
2655         OMP_CLAUSE_MAP_MAYBE_ZERO_LENGTH_ARRAY_SECTION if map could be zero
2656         length array section, use GOMP_MAP_FIRSTPRIVATE_POINTER for IS_OMP.
2657         (c_finish_omp_clauses): Add IS_OMP and DECLARE_SIMD arguments.
2658         Handle new OpenMP 4.5 clauses and new restrictions for the old ones.
2659
2660 2015-10-06  Marek Polacek  <polacek@redhat.com>
2661
2662         * c-parser.c (c_parser_statement_after_labels): Use
2663         protected_set_expr_location.
2664         (c_parser_omp_clause_num_gangs): Likewise.
2665         (c_parser_omp_clause_num_threads): Likewise.
2666         (c_parser_omp_clause_num_workers): Likewise.
2667         (c_parser_omp_clause_vector_length): Likewise.
2668         (c_parser_omp_clause_num_teams): Likewise.
2669         (c_parser_omp_clause_thread_limit): Likewise.
2670         * c-typeck.c (build_c_cast): Likewise.
2671         (c_cast_expr): Likewise.
2672
2673 2015-10-05  Richard Sandiford  <richard.sandiford@arm.com>
2674
2675         * c-typeck.c (c_tree_equal): Use real_equal instead of
2676         REAL_VALUES_EQUAL.
2677
2678 2015-10-04  Jason Merrill  <jason@redhat.com>
2679
2680         * c-parser.c (c_lex_one_token): Handle @synchronized.
2681         * c-decl.c (match_builtin_function_types): A declaration of a built-in
2682         can change whether the function is transaction_safe.
2683
2684 2015-10-02  Marek Polacek  <polacek@redhat.com>
2685
2686         PR c/67730
2687         * c-typeck.c (convert_for_assignment): Use the expansion point
2688         location throughout.
2689
2690 2015-10-02  Marek Polacek  <polacek@redhat.com>
2691
2692         PR c/64249
2693         * c-parser.c (c_parser_statement_after_labels): Add CHAIN parameter
2694         and pass it down to c_parser_if_statement.
2695         (c_parser_else_body): Add CHAIN parameter and pass it down to
2696         c_parser_statement_after_labels.
2697         (c_parser_if_statement): Add CHAIN parameter.  Add code to warn about
2698         duplicated if-else-if conditions.
2699
2700 2015-10-01  Marek Polacek  <polacek@redhat.com>
2701
2702         * c-typeck.c (convert_for_assignment): Improve commentary.
2703
2704 2015-09-30  Marek Polacek  <polacek@redhat.com>
2705
2706         PR c/67730
2707         * c-typeck.c (c_finish_return): Use the expansion point location for
2708         certain "return with value" warnings.
2709
2710 2015-09-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2711
2712         * c-parser.c (pragma_lex): Add loc argument.
2713
2714 2015-09-15  Marek Polacek  <polacek@redhat.com>
2715
2716         PR c/67580
2717         * c-decl.c (tag_exists_p): New function.
2718         * c-parser.c (c_parser_declaration_or_fndef): Give a hint when
2719         struct/union/enum keywords are missing.
2720         * c-tree.h (tag_exists_p): Declare.
2721
2722 2015-09-15  Marek Polacek  <polacek@redhat.com>
2723
2724         * c-decl.c (lookup_label): Return NULL_TREE instead of 0.
2725         (lookup_tag): Change the type of THISLEVEL_ONLY to bool.
2726         Return NULL_TREE instead of 0.
2727         (lookup_name): Return NULL_TREE instead of 0.
2728         (lookup_name_in_scope): Likewise.
2729         (shadow_tag_warned): Use true instead of 1 and NULL_TREE instead of 0.
2730         (parser_xref_tag): Use false instead of 0.
2731         (start_struct): Use true instead of 1.
2732         (start_enum): Use true instead of 1 and NULL_TREE instead of 0.
2733
2734 2015-09-14  Marek Polacek  <polacek@redhat.com>
2735
2736         * c-typeck.c (set_nonincremental_init_from_string): Use
2737         HOST_WIDE_INT_M1U when shifting a negative value.
2738
2739 2015-09-09  Mark Wielaard  <mjw@redhat.com>
2740
2741         * c-typeck.c (build_binary_op): Check and warn when nonnull arg
2742         parm against NULL.
2743
2744 2015-09-10  Jakub Jelinek  <jakub@redhat.com>
2745
2746         PR c/67502
2747         * c-parser.c (c_parser_omp_for_loop): Emit DECL_EXPR stmts
2748         into OMP_FOR_PRE_BODY rather than before the loop.
2749
2750 2015-09-09  Jakub Jelinek  <jakub@redhat.com>
2751
2752         PR c/67501
2753         * c-parser.c (c_parser_oacc_all_clauses,
2754         c_parser_omp_all_clauses): Remove invalid clause from
2755         list of clauses even if parser->error is set.
2756
2757         PR c/67500
2758         * c-parser.c (c_parser_omp_clause_aligned,
2759         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen): Fix up
2760         test for errors.
2761         * c-decl.c (temp_pop_parm_decls): Allow b->decl equal to
2762         error_mark_node.
2763
2764         PR c/67495
2765         * c-parser.c (c_parser_omp_atomic): Use c_parser_cast_expression
2766         instead of c_parser_unary_expression.  If the result is !lvalue_p,
2767         wrap the result of c_fully_fold into NON_LVALUE_EXPR.
2768
2769 2015-09-04  Marek Polacek  <polacek@redhat.com>
2770
2771         PR sanitizer/67279
2772         * c-typeck.c (build_binary_op): Don't instrument static initializers.
2773
2774 2015-09-03  Martin Sebor  <msebor@redhat.com>
2775
2776         PR c/66516
2777         * c-typeck.c (convert_arguments, parser_build_unary_op,
2778         build_conditional_expr, c_cast_expr, convert_for_assignment,
2779         build_binary_op, _objc_common_truthvalue_conversion): Call
2780         reject_gcc_builtin.
2781         (c_decl_implicit): Define.
2782
2783 2015-09-02  Marek Polacek  <polacek@redhat.com>
2784
2785         PR c/67432
2786         * c-parser.c (c_parser_enum_specifier): Give a better error for
2787         an empty enum.
2788
2789 2015-08-18  Trevor Saunders  <tbsaunde@tbsaunde.org>
2790
2791         * c-aux-info.c, c-parser.c, c-tree.h: Remove useless typedefs.
2792
2793 2015-08-12  Marek Polacek  <polacek@redhat.com>
2794
2795         * c-decl.c (grokdeclarator): Call error_at instead of error and pass
2796         LOC to it.
2797
2798 2015-08-03  Marek Polacek  <polacek@redhat.com>
2799
2800         PR c/67088
2801         * c-decl.c (check_bitfield_type_and_width): Add location parameter.
2802         Use it.
2803         (grokdeclarator): Pass LOC down to check_bitfield_type_and_width.
2804
2805 2015-08-02  Patrick Palka  <ppalka@gcc.gnu.org>
2806
2807         * c-parser.c (c_parser_if_body): Take token_indent_info
2808         argument. Call warn_for_misleading_indentation even when the
2809         body is a semicolon.  Extract token_indent_infos corresponding
2810         to the guard, body and next tokens.  Adjust call to
2811         warn_for_misleading_indentation accordingly.
2812         (c_parser_else_body): Likewise.
2813         (c_parser_if_statement): Likewise.
2814         (c_parser_while_statement): Likewise.
2815         (c_parser_for_statement): Likewise.
2816
2817 2015-07-28  Luis Felipe Strano Moraes  <luis.strano@gmail.com>
2818             Manuel López-Ibáñez  <manu@gcc.gnu.org>
2819
2820         * c-decl.c (get_parm_info): Remove static var. Update warning
2821         message.
2822
2823 2015-07-27  Marek Polacek  <polacek@redhat.com>
2824
2825         PR c++/66555
2826         PR c/54979
2827         * c-typeck.c (parser_build_binary_op): Call warn_tautological_cmp.
2828
2829 2015-07-20  Marek Polacek  <polacek@redhat.com>
2830
2831         PR c++/55095
2832         * c-typeck.c (digest_init): Pass OPT_Wpedantic to pedwarn_init.
2833         (build_binary_op): Warn about left shift overflows.
2834
2835 2015-07-09  Andrew MacLeod  <amacleod@redhat.com>
2836
2837         * c-array-notation.c: Adjust includes for flags.h changes.
2838         * c-objc-common.c: Likewise.
2839
2840 2015-07-07  Andrew MacLeod  <amacleod@redhat.com>
2841
2842         * c-array-notation.c: Adjust includes.
2843         * c-aux-info.c: Likewise.
2844         * c-convert.c: Likewise.
2845         * c-decl.c: Likewise.
2846         * c-errors.c: Likewise.
2847         * c-lang.c: Likewise.
2848         * c-objc-common.c: Likewise.
2849         * c-parser.c: Likewise.
2850         * c-typeck.c: Likewise.
2851
2852 2015-06-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
2853
2854         PR fortran/66605
2855         * c-decl.c (finish_function): Call do_warn_unused_parameter.
2856
2857 2015-06-29  Marek Polacek  <polacek@redhat.com>
2858
2859         PR c/66322
2860         * c-typeck.c (struct c_switch): Add BOOL_COND_P and OUTSIDE_RANGE_P.
2861         (c_start_case): Set BOOL_COND_P and OUTSIDE_RANGE_P.  Don't warn
2862         about -Wswitch-bool here.
2863         (do_case): Update c_add_case_label call.
2864         (c_finish_case): Update c_do_switch_warnings call.
2865
2866 2015-06-27  Marek Polacek  <polacek@redhat.com>
2867
2868         * c-typeck.c: Use VECTOR_TYPE_P throughout.
2869
2870 2015-06-26  Marek Polacek  <polacek@redhat.com>
2871
2872         * c-array-notation.c (fix_builtin_array_notation_fn): Use
2873         INDIRECT_REF_P.
2874         * c-typeck.c (array_to_pointer_conversion): Likewise.
2875         (build_unary_op): Likewise.
2876         (c_finish_return): Likewise.
2877
2878 2015-06-25  Andrew MacLeod  <amacleod@redhat.com>
2879
2880         * c-decl.c: Remove ipa-ref.h and plugin-api.h from include list.
2881         * c-parser.c: Likewise.
2882
2883 2015-06-25  Richard Sandiford  <richard.sandiford@arm.com>
2884
2885         * c-decl.c (detect_field_duplicates_hash): Use nofree_ptr_hash
2886         instead of pointer_hash.
2887         (detect_field_duplicates): Likewise.
2888
2889 2015-06-25  Marek Polacek  <polacek@redhat.com>
2890
2891         * c-array-notation.c: Use VAR_P throughout.
2892         * c-decl.c: Likewise.
2893         * c-objc-common.c: Likewise.
2894         * c-parser.c: Likewise.
2895         * c-typeck.c: Likewise.
2896
2897 2015-06-25  Marek Polacek  <polacek@redhat.com>
2898
2899         * c-decl.c: Use is_global_var throughout.
2900         * c-parser.c: Likewise.
2901         * c-typeck.c: Likewise.
2902
2903 2015-06-17  Andrew MacLeod  <amacleod@redhat.com>
2904
2905         * c-array-notation.c: Do not include input.h, line-map.h or is-a.h.
2906         * c-aux-info.c: Likewise.
2907         * c-convert.c: Likewise.
2908         * c-decl.c: Likewise.
2909         * c-errors.c: Likewise.
2910         * c-lang.c: Likewise.
2911         * c-objc-common.c: Likewise.
2912         * c-parser.c: Likewise.
2913         * c-typeck.c: Likewise.
2914
2915 2015-06-11  Jan Hubicka  <hubicka@ucw.cz>
2916
2917         PR middle-end/66325
2918         * c-decl.c (start_enum): Set TYPE_PACKED consistently among type
2919         variants.
2920
2921 2015-06-11  Pierre-Marie de Rodat  <derodat@adacore.com>
2922
2923         * c-decl.c (pop_scope): Register the main translation unit
2924         through the new debug hook.
2925
2926 2015-06-08  Andrew MacLeod  <amacleod@redhat.com>
2927
2928         * c-array-notation.c : Adjust include files.
2929         * c-aux-info.c : Likewise.
2930         * c-convert.c : Likewise.
2931         * c-decl.c : Likewise.
2932         * c-errors.c : Likewise.
2933         * c-lang.c : Likewise.
2934         * c-lang.h : Likewise.
2935         * c-objc-common.c : Likewise.
2936         * c-parser.c : Likewise.
2937         * c-typeck.c : Likewise.
2938
2939 2015-06-05  Aldy Hernandez  <aldyh@redhat.com>
2940
2941         * c-decl.c (finish_struct): Save C_TYPE_INCOMPLETE_VARS and
2942         immediately clobber it.
2943         (c_write_global_declarations_1): Remove call to
2944         check_global_declaration_1.
2945         (c_write_global_declarations_2): Remove.
2946         (c_write_final_cleanups): Rename from c_write_global_declarations.
2947         Remove call to finalize_compilation_unit.
2948         Remove calls to debugging hooks.
2949         * c-objc-common.c: Adjust comment for c_warn_unused_global_decl.
2950         * c-objc-common.h: Remove LANG_HOOKS_WRITE_GLOBALS.
2951         * c-tree.h: Remove c_write_global_declarations.
2952
2953 2015-06-04  Andrew MacLeod  <amacleod@redhat.com>
2954
2955         * c-array-notation.c: Adjust includes for restructured coretypes.h.
2956         * c-aux-info.c: Likewise.
2957         * c-convert.c: Likewise.
2958         * c-decl.c: Likewise.
2959         * c-errors.c: Likewise.
2960         * c-lang.c: Likewise.
2961         * c-objc-common.c: Likewise.
2962         * c-parser.c: Likewise.
2963         * c-typeck.c: Likewise.
2964
2965 2015-06-04  Marek Polacek  <polacek@redhat.com>
2966
2967         PR c/66341
2968         * c-typeck.c (build_c_cast): Wrap VALUE into NON_LVALUE_EXPR if
2969         it is a lvalue.
2970
2971 2015-06-03  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2972
2973         * c-decl.c (warn_cxx_compat_finish_struct): New parameters code, record_loc.
2974         Warn for empty struct.
2975         (finish_struct): Pass TREE_CODE(t) and loc to warn_cxx_compat_finish_struct.
2976
2977 2015-06-02  Andres Tiraboschi  <andres.tiraboschi@tallertechnologies.com>
2978
2979         * c-decl.c (start_function): Call plugin before parsing.
2980         (finish_function): Call plugin after parsing.
2981
2982 2015-06-02  Prathamesh Kulkarni  <prathamesh.kulkarni@linaro.org>
2983
2984         PR c/49551
2985         * c-decl.c (merge_decls): Merge DECL_COMMON.
2986
2987 2015-05-22  Jim Wilson  <jim.wilson@linaro.org>
2988
2989         * Make-lang.in (check_gcc_pallelize): Define.
2990
2991 2015-05-22  Marek Polacek  <polacek@redhat.com>
2992
2993         PR c/47043
2994         * c-parser.c (c_parser_enum_specifier): Parse and apply enumerator
2995         attributes.
2996
2997 2015-05-21  Marek Polacek  <polacek@redhat.com>
2998
2999         * c-typeck.c (inform_declaration): Use DECL_IS_BUILTIN instead of
3000         DECL_BUILT_IN.
3001
3002 2015-05-20  Marek Polacek  <polacek@redhat.com>
3003
3004         * c-decl.c: Use VAR_OR_FUNCTION_DECL_P throughout.
3005         * c-typeck.c: Likewise.
3006
3007 2015-05-19  Marek Polacek  <polacek@redhat.com>
3008
3009         * c-typeck.c (start_init): Use AGGREGATE_TYPE_P.
3010
3011 2015-05-19  Jakub Jelinek  <jakub@redhat.com>
3012
3013         PR middle-end/66199
3014         * c-parser.c (c_parser_omp_for_loop): Don't add
3015         OMP_CLAUSE_SHARED to OMP_PARALLEL_CLAUSES when moving
3016         OMP_CLAUSE_LASTPRIVATE clause to OMP_FOR_CLAUSES.
3017         (c_parser_omp_teams): Set OMP_TEAMS_COMBINED for combined
3018         constructs.
3019
3020 2015-05-19  Mikhail Maltsev  <maltsevm@gmail.com>
3021
3022         * c-typeck.c (build_array_ref): Use std::swap instead of explicit
3023         swaps.
3024
3025 2015-05-16  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3026
3027         PR fortran/44054
3028         * c-objc-common.c (c_tree_printer): Replace locus pointer with
3029         accessor function.
3030
3031 2015-05-14  Marek Polacek  <polacek@redhat.com>
3032
3033         PR c/66066
3034         PR c/66127
3035         * c-typeck.c (digest_init): Call pedwarn_init with OPT_Wpedantic
3036         rather than with 0.
3037
3038 2015-05-12  David Malcolm  <dmalcolm@redhat.com>
3039
3040         * c-parser.c (c_parser_if_body): Add param "if_loc", use it
3041         to add a call to warn_for_misleading_indentation.
3042         (c_parser_else_body): Likewise, adding param "else_loc".
3043         (c_parser_if_statement): Check for misleading indentation.
3044         (c_parser_while_statement): Likewise.
3045         (c_parser_for_statement): Likewise.
3046
3047 2015-05-08  Marek Polacek  <polacek@redhat.com>
3048
3049         PR c/64918
3050         * c-typeck.c (add_pending_init): Use OPT_Woverride_init_side_effects.
3051         (output_init_element): Likewise.
3052
3053 2015-05-07  Marek Polacek  <polacek@redhat.com>
3054
3055         PR c/65179
3056         * c-typeck.c (build_binary_op): Warn when left shifting a negative
3057         value.
3058
3059 2015-04-30  Marek Polacek  <polacek@redhat.com>
3060
3061         * c-typeck.c (set_init_label): Call error_at instead of error and
3062         pass LOC to it.
3063
3064         * c-typeck.c (c_incomplete_type_error): Refactor to use %qT.  Print
3065         the type of a decl.
3066
3067         * c-typeck.c (c_build_va_arg): Clarify the error message.
3068
3069 2015-04-29  Thomas Schwinge  <thomas@codesourcery.com>
3070
3071         * c-parser.c (c_parser_oacc_enter_exit_data): Use
3072         OMP_STANDALONE_CLAUSES.
3073
3074 2015-04-28  Marek Polacek  <polacek@redhat.com>
3075
3076         * c-parser.c (c_parser_binary_expression): Remove duplicate line.
3077
3078 2015-04-28  Marek Polacek  <polacek@redhat.com>
3079
3080         PR c/65901
3081         * c-typeck.c (c_build_va_arg): Require TYPE be a complete type.
3082
3083 2015-04-25  Marek Polacek  <polacek@redhat.com>
3084
3085         PR c/52085
3086         * c-decl.c (finish_enum): Copy over TYPE_ALIGN.  Also check for "mode"
3087         attribute.
3088
3089 2015-04-23  Marek Polacek  <polacek@redhat.com>
3090
3091         PR c/65345
3092         * c-decl.c (set_labels_context_r): New function.
3093         (store_parm_decls): Call it via walk_tree_without_duplicates.
3094         * c-typeck.c (convert_lvalue_to_rvalue): Use create_tmp_var_raw
3095         instead of create_tmp_var.  Build TARGET_EXPR instead of
3096         COMPOUND_EXPR.
3097         (build_atomic_assign): Use create_tmp_var_raw instead of
3098         create_tmp_var.  Build TARGET_EXPRs instead of MODIFY_EXPR.
3099
3100 2015-04-20  Ilya Verbin  <ilya.verbin@intel.com>
3101
3102         * c-parser.c (c_parser_oacc_enter_exit_data): Remove excess semicolon.
3103         (c_parser_omp_target_update): Add missed %> to error_at ().
3104
3105 2015-04-10  Bernhard Reutner-Fischer  <aldot@gcc.gnu.org>
3106
3107         PR target/55143
3108         * c-decl.c (c_default_pointer_mode): Remove definition.
3109         * c-tree.h (c_default_pointer_mode): Remove declaration.
3110
3111 2015-03-27  Tobias Burnus  <burnus@net-b.de>
3112
3113         PR c/65586
3114         * c-parser.c (c_parser_skip_to_pragma_eol): Optionally, don't
3115         error out.
3116         (c_parser_omp_for, c_parser_omp_parallel, c_parser_omp_distribute,
3117         c_parser_omp_teams, c_parser_omp_target, c_parser_omp_declare):
3118         Update calls to not error for skipped omp pragmas with -fopenmp-simd.
3119
3120 2015-03-19  Jakub Jelinek  <jakub@redhat.com>
3121
3122         * c-decl.c (c_decl_attributes): Also add "omp declare target"
3123         attribute for DECL_EXTERNAL VAR_DECLs.
3124
3125 2015-03-11  Jakub Jelinek  <jakub@redhat.com>
3126
3127         * c-parser.c (c_parse_init): Don't call xstrdup on get_identifier
3128         argument.
3129
3130 2015-03-10  Jakub Jelinek  <jakub@redhat.com>
3131
3132         PR c/65120
3133         * c-typeck.c (parser_build_binary_op): Check for tcc_comparison
3134         before preparing arguments to warn_logical_not_parentheses.
3135
3136 2015-03-09  Jakub Jelinek  <jakub@redhat.com>
3137
3138         PR c/65120
3139         * c-typeck.c (parser_build_binary_op): Don't warn for
3140         !!x == y or !b == y where b is _Bool.
3141
3142 2015-03-09  Marek Polacek  <polacek@redhat.com>
3143
3144         * c-convert.c (convert): Make use of do_ubsan_in_current_function.
3145         * c-decl.c (grokdeclarator): Likewise.
3146         * c-typeck.c (build_binary_op): Likewise.
3147
3148 2015-02-27  Marek Polacek  <polacek@redhat.com>
3149
3150         PR c/65228
3151         * c-decl.c (start_decl): Return NULL_TREE if decl is an error node.
3152
3153 2015-02-14  Marek Polacek  <polacek@redhat.com>
3154
3155         PR c/64768
3156         * c-decl.c (grokdeclarator): Set the range of a flexible array member
3157         declared through a typedef name.
3158
3159 2015-02-13  Marek Polacek  <polacek@redhat.com>
3160
3161         PR c/65050
3162         * c-decl.c (grokdeclarator): Print also the type when giving
3163         the error message about array's incomplete element type.
3164
3165 2015-02-11  Jakub Jelinek  <jakub@redhat.com>
3166
3167         PR c/64824
3168         * c-parser.c (c_parser_binary_expression): Fix OpenMP stack[sp].prec
3169         check in the POP macro.
3170
3171 2015-02-09  Marek Polacek  <polacek@redhat.com>
3172
3173         PR c/64856
3174         * c-typeck.c (process_init_element): Don't always wrap
3175         COMPOUND_LITERAL_EXPR in a SAVE_EXPR in C99 mode when
3176         initializing a range of elements.
3177
3178 2015-02-04  Jakub Jelinek  <jakub@redhat.com>
3179
3180         PR c/64824
3181         PR c/64868
3182         * c-parser.c (c_parser_omp_atomic): Handle RDIV_EXPR.
3183
3184 2015-02-02  Bruno Loff  <bruno.loff@gmail.com>
3185
3186         * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks after
3187         processing enum declaration.
3188
3189 2015-01-29  Marek Polacek  <polacek@redhat.com>
3190
3191         PR c/64709
3192         * c-typeck.c (pop_init_level): If constructor_elements has
3193         exactly one element with integer_zerop value, set constructor_zeroinit
3194         to 1.  Remove braces around warning_init call.
3195
3196 2015-01-27  Jakub Jelinek  <jakub@redhat.com>
3197
3198         PR c/64766
3199         * c-typeck.c (store_init_value): Don't overwrite DECL_INITIAL
3200         of FUNCTION_DECLs with error_mark_node.
3201
3202 2015-01-26  Jakub Jelinek  <jakub@redhat.com>
3203
3204         PR c/64778
3205         * c-typeck.c (convert_arguments): Return -1 if there are
3206         error_args, even if we've diagnosed too many arguments.
3207
3208 2015-01-21  Richard Biener  <rguenther@suse.de>
3209
3210         PR middle-end/64313
3211         * c-decl.c (merge_decls): Call set_builtin_decl_declared_p
3212         for builtins the user declared correctly.
3213
3214 2015-01-15  Thomas Schwinge  <thomas@codesourcery.com>
3215             Bernd Schmidt  <bernds@codesourcery.com>
3216             Cesar Philippidis  <cesar@codesourcery.com>
3217             James Norris  <jnorris@codesourcery.com>
3218             Jakub Jelinek  <jakub@redhat.com>
3219             Ilmir Usmanov  <i.usmanov@samsung.com>
3220
3221         * c-parser.c: Include "gomp-constants.h".
3222         (c_parser_omp_clause_map): Use enum gomp_map_kind instead of enum
3223         omp_clause_map_kind.  Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.
3224         Use OMP_CLAUSE_SET_MAP_KIND.
3225         (c_parser_pragma): Handle PRAGMA_OACC_ENTER_DATA,
3226         PRAGMA_OACC_EXIT_DATA, PRAGMA_OACC_UPDATE.
3227         (c_parser_omp_construct): Handle PRAGMA_OACC_CACHE,
3228         PRAGMA_OACC_DATA, PRAGMA_OACC_KERNELS, PRAGMA_OACC_LOOP,
3229         PRAGMA_OACC_PARALLEL, PRAGMA_OACC_WAIT.
3230         (c_parser_omp_clause_name): Handle "auto", "async", "copy",
3231         "copyout", "create", "delete", "deviceptr", "gang", "host",
3232         "num_gangs", "num_workers", "present", "present_or_copy", "pcopy",
3233         "present_or_copyin", "pcopyin", "present_or_copyout", "pcopyout",
3234         "present_or_create", "pcreate", "seq", "self", "vector",
3235         "vector_length", "wait", "worker".
3236         (OACC_DATA_CLAUSE_MASK, OACC_KERNELS_CLAUSE_MASK)
3237         (OACC_ENTER_DATA_CLAUSE_MASK, OACC_EXIT_DATA_CLAUSE_MASK)
3238         (OACC_LOOP_CLAUSE_MASK, OACC_PARALLEL_CLAUSE_MASK)
3239         (OACC_UPDATE_CLAUSE_MASK, OACC_WAIT_CLAUSE_MASK): New macros.
3240         (c_parser_omp_variable_list): Handle OMP_CLAUSE__CACHE_.
3241         (c_parser_oacc_wait_list, c_parser_oacc_data_clause)
3242         (c_parser_oacc_data_clause_deviceptr)
3243         (c_parser_omp_clause_num_gangs, c_parser_omp_clause_num_workers)
3244         (c_parser_oacc_clause_async, c_parser_oacc_clause_wait)
3245         (c_parser_omp_clause_vector_length, c_parser_oacc_all_clauses)
3246         (c_parser_oacc_cache, c_parser_oacc_data, c_parser_oacc_kernels)
3247         (c_parser_oacc_enter_exit_data, c_parser_oacc_loop)
3248         (c_parser_oacc_parallel, c_parser_oacc_update)
3249         (c_parser_oacc_wait): New functions.
3250         * c-tree.h (c_finish_oacc_parallel, c_finish_oacc_kernels)
3251         (c_finish_oacc_data): New prototypes.
3252         * c-typeck.c: Include "gomp-constants.h".
3253         (handle_omp_array_sections): Handle GOMP_MAP_FORCE_DEVICEPTR.  Use
3254         GOMP_MAP_* instead of OMP_CLAUSE_MAP_*.  Use
3255         OMP_CLAUSE_SET_MAP_KIND.
3256         (c_finish_oacc_parallel, c_finish_oacc_kernels)
3257         (c_finish_oacc_data): New functions.
3258         (c_finish_omp_clauses): Handle OMP_CLAUSE__CACHE_,
3259         OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
3260         OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
3261         OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_GANG,
3262         OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, and OMP_CLAUSE_MAP's
3263         GOMP_MAP_FORCE_DEVICEPTR.
3264
3265 2015-01-09  Michael Collison  <michael.collison@linaro.org>
3266
3267         * c-array-notation.c: Include hash-set.h, machmode.h,
3268         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3269         fold-const.h, wide-int.h, and inchash.h due to flattening of tree.h.
3270         * c-aux-info.c: Ditto.
3271         * c-convert.c: Ditto.
3272         * c-decl.c: Ditto.
3273         * c-errors.c: Ditto.
3274         * c-lang.c: Dittoxs.
3275         * c-objc-common.c: Ditto.
3276         * c-parser.c: Ditto.
3277         * c-typeck.c: Include hash-set.h, machmode.h,
3278         vec.h, double-int.h, input.h, alias.h, symtab.h, options.h
3279         fold-const.h, wide-int.h, inchash.h, real.h and
3280         fixed-value.h due to flattening of tree.h.
3281
3282 2015-01-07  Marek Polacek  <polacek@redhat.com>
3283
3284         PR c/64417
3285         * c-typeck.c (process_init_element): Disallow initialization of
3286         a flexible array member with a string constant if the structure
3287         is in an array.
3288
3289 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
3290
3291         PR sanitizer/64344
3292         * c-typeck.c (convert_for_assignment, c_finish_return): For
3293         -fsanitize=float-cast-overflow casts from REAL_TYPE to integer/enum
3294         types also set in_late_binary_op around convert call.
3295         * c-convert.c (convert): For -fsanitize=float-cast-overflow REAL_TYPE
3296         to integral type casts, if not in_late_binary_op, pass c_fully_fold
3297         result on expr as last argument to ubsan_instrument_float_cast,
3298         if in_late_binary_op, don't use c_save_expr but save_expr.
3299
3300         Update copyright years.
3301
3302 2015-01-05  Marek Polacek  <polacek@redhat.com>
3303
3304         PR c/64423
3305         * c-typeck.c (build_array_ref): Pass loc down to
3306         warn_array_subscript_with_type_char.
3307
3308 2014-12-20  Martin Uecker  <uecker@eecs.berkeley.edu>
3309
3310         * c-typeck.c: New behavious for pointers to arrays with qualifiers
3311         (common-pointer-type): For pointers to arrays take qualifiers from
3312         element type.
3313         (build_conditional_expr): Add warnings for lost qualifiers.
3314         (comp-target-types): Allow pointers to arrays with different qualifiers.
3315         (convert-for-assignment): Adapt warnings for discarded qualifiers. Add
3316         WARNING_FOR_QUALIFIERS macro and rename WARN_FOR_QUALIFIERS
3317         to PEDWARN_FOR_QUALIFIERS.
3318
3319 2014-12-17  Jakub Jelinek  <jakub@redhat.com>
3320
3321         PR sanitizer/64289
3322         * c-convert.c: Include ubsan.h.
3323         (convert): For real -> integral casts and
3324         -fsanitize=float-cast-overflow don't call convert_to_integer, but
3325         instead instrument the float cast directly.
3326
3327 2014-11-29  Jakub Jelinek  <jakub@redhat.com>
3328
3329         * c-typeck.c (convert_lvalue_to_rvalue, build_atomic_assign,
3330         c_finish_stmt_expr): Remove NULL last argument from
3331         create_tmp_var_raw and create_tmp_var calls.
3332         * c-array-notation.c (fix_builtin_array_notation_fn,
3333         build_array_notation_expr, fix_conditional_array_notations_1,
3334         fix_array_notation_expr, fix_array_notation_call_expr): Likewise.
3335
3336 2014-11-28  Marek Polacek  <polacek@redhat.com>
3337
3338         PR c/63862
3339         * c-typeck.c (build_binary_op) <RSHIFT_EXPR, LSHIFT_EXPR>: Don't
3340         convert the right operand to integer type.
3341
3342 2014-11-25  Marek Polacek  <polacek@redhat.com>
3343
3344         PR c/63877
3345         * c-decl.c (start_function): Disable -Wmissing-declarations warning
3346         for inline functions.
3347
3348 2014-11-21  Jakub Jelinek  <jakub@redhat.com>
3349
3350         PR target/63764
3351         * c-typeck.c (build_array_ref): Adjust
3352         convert_vector_to_pointer_for_subscript caller.  If it returns true,
3353         call non_lvalue_loc on the result.
3354
3355 2014-11-11  Richard Biener  <rguenther@suse.de>
3356
3357         * c-decl.c (c_init_decl_processing): Do not set pedantic_lvalues
3358         to true.
3359
3360 2014-11-10  Andi Kleen  <ak@linux.intel.com>
3361
3362         PR c/60804
3363         * c-parser.c (c_parser_statement_after_labels): Call
3364         check_no_cilk.
3365         (c_parser_if_statement): Dito.
3366         (c_parser_switch_statement): Dito.
3367         (c_parser_while_statement): Dito.
3368         (c_parser_do_statement): Dito.
3369         (c_parser_for_statement): Dito.
3370         * c-typeck.c (c_finish_loop): Dito.
3371
3372 2014-11-10  Paolo Carlini  <paolo.carlini@oracle.com>
3373
3374         * c-typeck.c (build_binary_op): Use OPT_Wshift_count_negative and
3375         OPT_Wshift_count_overflow in the warnings.
3376
3377 2014-10-30  Marek Polacek  <polacek@redhat.com>
3378
3379         * c-objc-common.c (c_tree_printer) <case 'T'>: For a typedef name,
3380         print the stripped version as well, if they're not the same.
3381
3382 2014-10-29  Richard Sandiford  <richard.sandiford@arm.com>
3383
3384         * c-decl.c, c-tree.h, c-typeck.c: Remove redundant enum from
3385         machine_mode.
3386
3387 2014-10-28  Andrew MacLeod  <amacleod@redhat.com>
3388
3389         * c-decl.c: Adjust include files.
3390         * c-parser.c: Ditto.
3391
3392 2014-10-27  Phil Muldoon  <pmuldoon@redhat.com>
3393             Tom Tromey  <tromey@redhat.com>
3394
3395         * c-tree.h (enum c_oracle_request): New.
3396         (c_binding_oracle_function): New typedef.
3397         (c_binding_oracle, c_pushtag, c_bind): Declare.
3398         * c-decl.c (c_binding_oracle): New global.
3399         (I_SYMBOL_CHECKED): New macro.
3400         (i_symbol_binding): New function.
3401         (I_SYMBOL_BINDING, I_SYMBOL_DECL): Redefine.
3402         (I_TAG_CHECKED): New macro.
3403         (i_tag_binding): New function.
3404         (I_TAG_BINDING, I_TAG_DECL): Redefine.
3405         (I_LABEL_CHECKED): New macro.
3406         (i_label_binding): New function.
3407         (I_LABEL_BINDING, I_LABEL_DECL): Redefine.
3408         (c_print_identifier): Save and restore c_binding_oracle.
3409         (c_pushtag, c_bind): New functions.
3410
3411 2014-10-27  Andrew MacLeod  <amacleod@redhat.com>
3412
3413         * c-typeck.c: Adjust include files.
3414
3415 2014-10-26  Manuel López-Ibáñez  <manu@gcc.gnu.org>
3416
3417         PR c++/53061
3418         * c-objc-common.c (c_objc_common_init): Do not do diagnostics
3419         initialization here...
3420         (c_initialize_diagnostics): ... but here. Set defaults after
3421         building pretty-printer.
3422
3423 2014-10-23  Marek Polacek  <polacek@redhat.com>
3424
3425         PR c/63626
3426         * c-decl.c (pop_scope): Don't print warning in external_scope.
3427
3428 2014-10-19  Marek Polacek  <polacek@redhat.com>
3429
3430         PR c/63567
3431         * c-typeck.c (output_init_element): Allow initializing objects with
3432         static storage duration with compound literals even in C99 and add
3433         pedwarn for it.
3434
3435 2014-10-17  Marek Polacek  <polacek@redhat.com>
3436
3437         PR c/63567
3438         * c-typeck.c (digest_init): Allow initializing objects with static
3439         storage duration with compound literals even in C99 and add pedwarn
3440         for it.
3441
3442 2014-10-17  Marek Polacek  <polacek@redhat.com>
3443
3444         PR c/63543
3445         * c-tree.h (C_TYPE_ERROR_REPORTED): Define.
3446         * c-typeck.c (build_indirect_ref): Don't print the "dereferencing..."
3447         error multiple times.  Print the type.
3448
3449 2014-10-17  Marek Polacek  <polacek@redhat.com>
3450
3451         PR c/63549
3452         * c-typeck.c (build_array_ref): Bail if the index in an incomplete
3453         type.
3454
3455 2014-10-17  Marek Polacek  <polacek@redhat.com>
3456
3457         * c-decl.c (grokdeclarator): Use OPT_Wimplicit_int unconditionally.
3458         (start_function): Use OPT_Wimplicit_int instead of 0.
3459         (store_parm_decls_oldstyle): Likewise.
3460
3461 2014-10-17  Alan Modra  <amodra@gmail.com>
3462
3463         PR middle-end/61848
3464         * c-decl.c (merge_decls): Don't merge section name or tls model
3465         to newdecl symtab node, instead merge to olddecl.  Override
3466         existing olddecl section name.  Set tls_model for all thread-local
3467         vars, not just OMP thread-private ones.  Remove incorrect comment.
3468
3469 2014-10-16  Andrew MacLeod  <amacleod@redhat.com>
3470
3471         * c-decl.c: Adjust include files.
3472
3473 2014-10-14  DJ Delorie  <dj@redhat.com>
3474
3475         * c-parser.c (c_parse_init): Add RID entries for each __intN.
3476         (c_token_starts_typename): Check all __intN, not just __int128.
3477         (c_token_starts_declspecs): Likewise.
3478         (c_parser_declspecs): Likewise.
3479         (c_parser_attribute_any_word): Likewise.
3480         (c_parser_objc_selector): Likewise.
3481         * c-tree.h (c_typespec_keyword): cts_int128 -> cts_int_n.
3482         (struct c_declspecs): Add int_n_idx field to record *which* __intN
3483         is specified.
3484         * c-decl.c (declspecs_add_type): Check for all __intN, not just
3485         __int128.
3486         (finish_declspecs): Likewise.
3487
3488 2014-10-13  Anthony Brandon  <anthony.brandon@gmail.com>
3489
3490         * c-parser.c (c_parser_all_labels): New function to replace
3491         the duplicate code.
3492         (c_parser_statement): Call the new function.
3493
3494 2014-10-09  Marek Polacek  <polacek@redhat.com>
3495
3496         PR c/63480
3497         * c-typeck.c (pop_init_level): Don't warn about initializing
3498         with { }.
3499
3500 2014-10-07  Marek Polacek  <polacek@redhat.com>
3501
3502         PR c/59717
3503         * c-decl.c (header_for_builtin_fn): New function.
3504         (implicitly_declare): Suggest which header to include.
3505
3506 2014-10-07  Marek Polacek  <polacek@redhat.com>
3507
3508         * c-convert.c (convert): Use error_operand_p.
3509         * c-typeck.c (require_complete_type): Likewise.
3510         (really_atomic_lvalue): Likewise.
3511         (digest_init): Likewise.
3512         (handle_omp_array_sections_1): Likewise.
3513
3514 2014-10-03  Marek Polacek  <polacek@redhat.com>
3515
3516         PR c/63453
3517         * c-decl.c (pop_scope): Don't warn about "inline function declared
3518         but never defined" for functions marked with gnu_inline attribute.
3519
3520 2014-09-25  Jakub Jelinek  <jakub@redhat.com>
3521
3522         PR c++/63249
3523         * c-parser.c (c_parser_omp_variable_list): Call mark_exp_read
3524         on low_bound and length.
3525
3526 2014-09-24  Marek Polacek  <polacek@redhat.com>
3527
3528         PR c/61405
3529         PR c/53874
3530         * c-parser.c: Don't define CPP_KEYWORD.
3531         (c_parser_switch_statement): Pass original type to c_finish_case.
3532         * c-tree.h (c_finish_case): Update declaration.
3533         * c-typeck.c (c_finish_case): Add TYPE parameter.  Pass it
3534         conditionally to c_do_switch_warnings.
3535
3536 2014-09-03  Marek Polacek  <polacek@redhat.com>
3537
3538         PR c/62024
3539         * c-parser.c (c_parser_static_assert_declaration_no_semi): Strip no-op
3540         conversions.
3541
3542 2014-09-02  Jakub Jelinek  <jakub@redhat.com>
3543             Balaji V. Iyer  <balaji.v.iyer@intel.com>
3544             Igor Zamyatin  <igor.zamyatin@intel.com>
3545
3546         * c-parser.c (c_parser_cilk_for): New function.
3547         (c_parser_cilk_grainsize): Likewise.
3548         (c_get_temp_regvar): Likewise.
3549         (c_parser_statement_after_labels): Added RID_CILK_FOR case.
3550         (c_parser_pragma): Added PRAGMA_CILK_GRAINSIZE case.
3551         (c_parser_omp_for_loop): Added CILK_FOR and CILK_SIMD checks.
3552         * c-typeck.c (c_finish_omp_clauses): Added OMP_CLAUSE__CILK_FOR_COUNT_
3553         case.
3554
3555 2014-08-27  Chen Gang  <gang.chen.5i5j@gmail.com>
3556
3557         * c-aux-info.c (gen_type): Resize 'buff' from 10 to 23 bytes,
3558         with using HOST_WIDE_INT without truncation to 'int'
3559
3560 2014-08-22  Marek Polacek  <polacek@redhat.com>
3561
3562         PR c++/62199
3563         * c-typeck.c (parser_build_binary_op): Adjust call to
3564         warn_logical_not_parentheses.
3565
3566 2014-08-22  Igor Zamyatin  <igor.zamyatin@intel.com>
3567
3568         PR other/62008
3569         * c-parser.c (c_parser_array_notation): Check for correct
3570         type of an array added.
3571
3572 2014-08-19  Marek Polacek  <polacek@redhat.com>
3573
3574         PR c++/62153
3575         * c-typeck.c (build_binary_op): If either operand of a comparison
3576         is a boolean expression, call maybe_warn_bool_compare.
3577
3578 2014-08-19  Patrick Palka  <ppalka@gcc.gnu.org>
3579
3580         PR c/45584
3581         * c-typeck.c (build_c_cast): Do a conversion even when the
3582         TYPE_MAIN_VARIANTs are the same.
3583
3584 2014-08-19  Marek Polacek  <polacek@redhat.com>
3585
3586         * c-decl.c (diagnose_mismatched_decls): Unconditionally call
3587         pedwarn_c99 instead of pedwarn.
3588         (grokfield): Likewise.
3589         (warn_defaults_to): New function.
3590         (grokdeclarator): Call warn_defaults_to instead of pedwarn_c99.
3591         Unconditionally call pedwarn_c99 instead of pedwarn.
3592         (start_function): Call warn_defaults_to instead of pedwarn_c99.
3593         (declspecs_add_scspec): Call pedwarn_c99 instead of pedwarn, don't
3594         check flag_isoc11 before.
3595         * c-errors.c (pedwarn_c99): Change the return type to bool.
3596         Handle -Wc99-c11-compat.
3597         * c-parser.c (disable_extension_diagnostics): Handle
3598         warn_c99_c11_compat.
3599         (restore_extension_diagnostics): Likewise.
3600         (c_parser_static_assert_declaration_no_semi): Call pedwarn_c99
3601         instead of pedwarn, don't check flag_isoc11 before.
3602         (c_parser_declspecs): Likewise.
3603         (c_parser_alignas_specifier): Likewise.
3604         (c_parser_alignof_expression): Likewise.
3605         (c_parser_generic_selection): Likewise.
3606         * c-tree.h (pedwarn_c99): Update declaration.
3607         * c-typeck.c (c_finish_return): Call pedwarn or warning_at instead
3608         of pedwarn_c99.
3609
3610 2014-08-19  Marek Polacek  <polacek@redhat.com>
3611
3612         * c-decl.c (warn_variable_length_array): Pass OPT_Wvla unconditionally
3613         to pedwarn_c90.
3614         * c-errors.c: Include "opts.h".
3615         (pedwarn_c90): Rewrite to handle -Wno-c90-c99-compat better.
3616         * c-parser.c (disable_extension_diagnostics): Handle negative value
3617         of warn_c90_c99_compat, too.
3618         (restore_extension_diagnostics): Likewise.
3619         (c_parser_compound_statement_nostart): Pass
3620         OPT_Wdeclaration_after_statement unconditionally to pedwarn_c90.
3621
3622 2014-08-12  Marek Polacek  <polacek@redhat.com>
3623
3624         * c-parser.c (c_parser_postfix_expression) <case RID_FUNCTION_NAME>:
3625         Add pedwarn.
3626         (c_parser_postfix_expression) <case RID_PRETTY_FUNCTION_NAME>:
3627         Likewise.
3628         (c_parser_postfix_expression) <case RID_C99_FUNCTION_NAME>: Likewise.
3629
3630 2014-08-10  Marek Polacek  <polacek@redhat.com>
3631
3632         PR c/51849
3633         * c-decl.c (build_array_declarator): Remove check for !flag_isoc99.
3634         Call pedwarn_c90 instead of pedwarn.
3635         (check_bitfield_type_and_width): Likewise.
3636         (declspecs_add_qual): Likewise.
3637         (declspecs_add_type): Likewise.
3638         (warn_variable_length_array): Unify function for -pedantic and -Wvla.
3639         Adjust to only call pedwarn_c90.
3640         (grokdeclarator): Remove pedantic && !flag_isoc99 check.  Call
3641         pedwarn_c90 instead of pedwarn.
3642         * c-errors.c (pedwarn_c90): Handle -Wc90-c99-compat.
3643         * c-parser.c (disable_extension_diagnostics): Handle
3644         warn_c90_c99_compat.
3645         (restore_extension_diagnostics): Likewise.
3646         (c_parser_enum_specifier): Remove check for !flag_isoc99.  Call
3647         pedwarn_c90 instead of pedwarn.
3648         (c_parser_initelt): Likewise.
3649         (c_parser_postfix_expression): Likewise.
3650         (c_parser_postfix_expression_after_paren_type): Likewise.
3651         (c_parser_compound_statement_nostart): Remove check for !flag_isoc99.
3652         * c-tree.h: Fix formatting.
3653         * c-typeck.c (build_array_ref): Remove check for !flag_isoc99.  Call
3654         pedwarn_c90 instead of pedwarn.
3655
3656 2014-08-07  Trevor Saunders  <tsaunders@mozilla.com>
3657
3658         * c-typeck.c: Remove include of pointer-set.h.
3659
3660 2014-08-07  Marek Polacek  <polacek@redhat.com>
3661
3662         * c-typeck.c (pointer_diff): Remove P - (P + CST) optimization.
3663
3664 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3665
3666         * c-typeck.c: Use hash_map instead of pointer_map.
3667
3668 2014-08-02  Trevor Saunders  <tsaunders@mozilla.com>
3669
3670         * c-decl.c: Use hash_set instead of pointer_set.
3671
3672 2014-08-01  Igor Zamyatin  <igor.zamyatin@intel.com>
3673
3674         PR middle-end/61455
3675         * c-array-notation.c (expand_array_notations): Handling
3676         of DECL_EXPR added.
3677
3678 2014-07-31  Marc Glisse  <marc.glisse@inria.fr>
3679
3680         PR c++/60517
3681         * c-typeck.c (c_finish_return): Return 0 instead of the address of
3682         a local variable.
3683
3684 2014-07-30  Tom Tromey  <tromey@redhat.com>
3685
3686         * c-typeck.c (struct constructor_stack) <designator_depth>: New
3687         field.
3688         (really_start_incremental_init, push_init_level): Initialize
3689         designator_depth.
3690         (pop_init_level): Set global designator_depth.
3691         (process_init_element): Check for designated_init attribute.
3692
3693 2014-07-20  Marek Polacek  <polacek@redhat.com>
3694
3695         PR c/61852
3696         * c-decl.c (implicit_decl_warning): Add location_t parameter.  Use it.
3697         (implicitly_declare): Pass location to implicit_decl_warning.
3698
3699 2014-07-14  Jakub Jelinek  <jakub@redhat.com>
3700
3701         PR middle-end/61294
3702         * c-parser.c (c_parser_expr_list): Add new argument literal_zero_mask.
3703         If non-NULL, call c_parser_check_literal_zero.
3704         (c_parser_check_literal_zero): New function.
3705         (c_parser_postfix_expression_after_primary): Adjust
3706         c_parser_expr_list caller, handle -Wmemset-transposed-args.
3707
3708 2014-07-06  Marek Polacek  <polacek@redhat.com>
3709
3710         PR c/6940
3711         * c-decl.c (grokdeclarator): Set C_ARRAY_PARAMETER.
3712         * c-tree.h (C_ARRAY_PARAMETER): Define.
3713         * c-typeck.c (c_expr_sizeof_expr): Warn when using sizeof on an array
3714         function parameter.
3715
3716 2014-07-02  Jan Hubicka  <hubicka@ucw.cz>
3717             Chen Gang  <gang.chen.5i5j@gmail.com>
3718
3719         * c-decl.c (duplicate_decls): CLear DECL_STRUCT_FUNCTION before
3720         releasing symbol.
3721
3722 2014-07-01  Marek Polacek  <polacek@redhat.com>
3723
3724         * c-typeck.c (convert_for_assignment): Pass OPT_Wint_conversion
3725         instead of 0 to WARN_FOR_ASSIGNMENT.
3726
3727 2014-07-01  Marek Polacek  <polacek@redhat.com>
3728
3729         PR c/58286
3730         * c-typeck.c (convert_for_assignment): Pass
3731         OPT_Wincompatible_pointer_types instead of 0 to WARN_FOR_ASSIGNMENT.
3732
3733 2014-06-30  Marek Polacek  <polacek@redhat.com>
3734
3735         * c-decl.c (grokdeclarator): Don't instrument VLAs if the function
3736         has no_sanitize_undefined attribute.
3737
3738 2014-06-30  Igor Zamyatin  <igor.zamyatin@intel.com>
3739
3740         PR middle-end/57541
3741         * c-array-notation.c (fix_builtin_array_notation_fn):
3742         Check for 0 arguments in builtin call. Check that bultin argument is
3743         correct.
3744         * c-parser.c (c_parser_array_notation): Check for incorrect initial
3745         index.
3746
3747 2014-06-27  Sebastian Huber  <sebastian.huber@embedded-brains.de>
3748
3749         * c-parser.c (c_parser_declaration_or_fndef): Discard all type
3750         qualifiers in __auto_type for atomic types.
3751         (c_parser_typeof_specifier): Discard all type qualifiers in
3752         __typeof__ for atomic types.
3753
3754 2014-06-25  Marek Polacek  <polacek@redhat.com>
3755
3756         PR c/61162
3757         * c-parser.c (c_parser_statement_after_labels): Pass the location of
3758         the return expression to c_finish_return.
3759
3760 2014-06-25  Jakub Jelinek  <jakub@redhat.com>
3761
3762         * c-typeck.c (c_finish_omp_clauses): Make sure
3763         OMP_CLAUSE_LINEAR_STEP has correct type.
3764
3765 2014-06-24  Trevor Saunders  <tsaunders@mozilla.com>
3766
3767         * c-decl.c: Adjust.
3768
3769 2014-06-24  Jakub Jelinek  <jakub@redhat.com>
3770
3771         * c-parser.c (c_parser_omp_for_loop): For
3772         #pragma omp parallel for simd move lastprivate clause from parallel
3773         to for rather than simd.
3774
3775 2014-06-23  Marek Polacek  <polacek@redhat.com>
3776
3777         * c-typeck.c (parser_build_binary_op): Don't call
3778         warn_logical_not_parentheses if the RHS is TRUTH_NOT_EXPR.
3779
3780 2014-06-15  Jan Hubicka  <hubicka@ucw.cz>
3781
3782         * c-parser.c (c_parser_omp_threadprivate): Likewise.
3783         * c-decl.c (merge_decls): Likewise.
3784
3785 2014-06-09  Marek Polacek  <polacek@redhat.com>
3786
3787         PR c/36446
3788         * c-typeck.c (error_init): Call inform instead of error_at.
3789         (pedwarn_init): Call inform instead of pedwarn.
3790         (warning_init): Call inform instead of warning_at.
3791
3792 2014-06-07  Jan Hubicka  <hubicka@ucw.cz>
3793
3794         * c-decl.c (merge_decls): Use set_decl_section_name.
3795         (duplicate_decls): Remove node if it exists.
3796
3797 2014-06-05  S. Gilles  <sgilles@terpmail.umd.edu>
3798
3799         PR c/53119
3800         * c-typeck.c (push_init_level, process_init_element,
3801         pop_init_level): Correct check for zero initialization, move
3802         missing brace warning to respect zero initialization.
3803
3804 2014-06-05  Marek Polacek  <polacek@redhat.com>
3805
3806         PR c/56724
3807         * c-typeck.c (convert_for_assignment): Use expr_loc for ic_argpass.
3808
3809 2014-06-05  Marek Polacek  <polacek@redhat.com>
3810
3811         PR c/49706
3812         * c-typeck.c (parser_build_binary_op): Warn when logical not is used
3813         on the left hand side operand of a comparison.
3814
3815 2014-06-05  Marek Polacek  <polacek@redhat.com>
3816
3817         PR c/48062
3818         * c-decl.c (warn_if_shadowing): Call inform instead of warning_at.
3819         Print note only if the warning was printed.
3820
3821 2014-06-04  Igor Zamyatin  <igor.zamyatin@intel.com>
3822
3823         PR c/58942
3824         * c-array-notation.c (fix_builtin_array_notation_fn): Handle the case
3825         with a pointer.
3826
3827 2014-06-03  Marek Polacek  <polacek@redhat.com>
3828
3829         PR c/60439
3830         * c-parser.c (c_parser_switch_statement): Pass explicit_cast_p to
3831         c_start_case.
3832         * c-tree.h (c_start_case): Update.
3833         * c-typeck.c (c_start_case): Add new boolean parameter.  Warn if
3834         switch condition has boolean value.
3835
3836 2014-06-02  Andrew MacLeod  <amacleod@redhat.com>
3837
3838         * c-decl.c: Include builtins.h.
3839         * c-parser.c: Likewise.
3840
3841 2014-05-27  Marek Polacek  <polacek@redhat.com>
3842
3843         PR c/56724
3844         * c-typeck.c (convert_arguments): Get location of a parameter.  Change
3845         error and warning calls to error_at and warning_at.  Pass location of
3846         a parameter to it.  Call warning_at with OPT_Wtraditional_conversion.
3847         (convert_for_assignment): Add parameter to WARN_FOR_ASSIGNMENT and
3848         WARN_FOR_QUALIFIERS.  Pass expr_loc to those.
3849
3850 2014-05-26  Igor Zamyatin  <igor.zamyatin@intel.com>
3851
3852         PR c/61191
3853         * c-array-notation.c (fix_builtin_array_notation_fn): Check invalid
3854         function parameters.
3855
3856 2014-05-23  Jan Hubicka  <hubicka@ucw.cz>
3857
3858         * c-decl.c (merge_decls): Preserve symtab node pointers.
3859         (duplicate_decls): Free new decl.
3860
3861 2014-05-23  Thomas Schwinge  <thomas@codesourcery.com>
3862
3863         * c-typeck.c (c_finish_omp_clauses): Remove duplicated variable
3864         initialization.
3865
3866         * c-parser.c (c_parser_omp_target): Return bool values.
3867
3868 2014-05-22  Thomas Schwinge  <thomas@codesourcery.com>
3869
3870         * c-parser.c (c_parser_omp_clause_thread_limit): Rename
3871         num_teams_loc variable to num_thread_limit_loc.
3872
3873 2014-05-21  Richard Sandiford  <rsandifo@linux.vnet.ibm.com>
3874
3875         * c-array-notation.c (expand_array_notations): Use void_node
3876         instead of void_zero_node.
3877
3878 2014-05-17  Trevor Saunders  <tsaunders@mozilla.com>
3879
3880         * c-decl.c (finish_struct): Adjust.
3881         (finish_enum): Likewise.
3882         (bind): Adjust.
3883         (record_inline_static): Likewise.
3884         (push_scope): Likewise.
3885         (make_label): Likewise.
3886         (lookup_label_for_goto): Likewise.
3887         (finish_struct): Likewise.
3888         (finish_enum): Likewise.
3889         (store_parm_decls): Likewise.
3890         (c_push_function_context): Likewise.
3891         * c-lang.h: Remove usage of variable_size gty attribute.
3892         * c-parser.c (c_parse_init): Adjust.
3893         (c_parse_file): Likewise.
3894
3895 2014-05-13  Marek Polacek  <polacek@redhat.com>
3896
3897         PR c/61162
3898         * c-typeck.c (convert_for_assignment): Pass location to
3899         WARN_FOR_ASSIGNMENT instead of input_location.
3900
3901 2014-05-10  Marek Polacek  <polacek@redhat.com>
3902
3903         * c-parser.c (c_parser_declaration_or_fndef): Pass init_loc to
3904         maybe_warn_string_init.
3905         (c_parser_postfix_expression_after_paren_type): Pass type_loc to
3906         maybe_warn_string_init.
3907         * c-tree.h (maybe_warn_string_init): Update declaration.
3908         * c-typeck.c (maybe_warn_string_init): Add location parameter.
3909         Call pedwarn_init with loc instead of with input_location.
3910         (digest_init): Pass init_loc to maybe_warn_string_init.
3911         (pop_init_level): Call pedwarn_init with loc instead of with
3912         input_location.
3913         (set_init_index): Likewise.
3914         (process_init_element): Likewise.
3915
3916 2014-05-09  Marek Polacek  <polacek@redhat.com>
3917
3918         PR c/61096
3919         * c-parser.c (c_parser_braced_init): Pass brace_loc to push_init_level.
3920         (c_parser_initelt): Pass location to set_init_label.  Pass array index
3921         location to set_init_index.
3922         * c-tree.h (push_init_level): Update declaration.
3923         (pop_init_level): Likewise.
3924         (set_init_index): Likewise.
3925         (set_init_label): Likewise.
3926         * c-typeck.c (error_init): Add location parameter.  Call error_at
3927         instead of error.
3928         (digest_init): Pass init_loc to error_init.
3929         (really_start_incremental_init):
3930         (push_init_level): Add location parameter.  Pass loc to pop_init_level
3931         and error_init.
3932         (pop_init_level): Likewise.
3933         (set_designator): Add location parameter.  Pass loc to pop_init_level,
3934         push_init_level, and error_init.
3935         (set_init_index): Add location parameter.  Pass loc to error_init and
3936         set_designator.
3937         (set_init_label): Likewise.
3938         (output_init_element): Pass loc to error_init.
3939         (process_init_element): Pass loc to error_init, pop_init_level,
3940         pedwarn_init, and push_init_level.
3941
3942 2014-05-09  Marek Polacek  <polacek@redhat.com>
3943
3944         PR c/50459
3945         * c-parser.c (c_parser_attributes): Parse the arguments as an
3946         expression-list if the attribute takes identifier.
3947
3948 2014-05-08  Marek Polacek  <polacek@redhat.com>
3949
3950         PR c/61053
3951         * c-decl.c (grokdeclarator): Use min_align_of_type instead of
3952         TYPE_ALIGN_UNIT.
3953
3954 2014-05-08  Marek Polacek  <polacek@redhat.com>
3955
3956         PR c/61077
3957         * c-decl.c (start_function): Warn for _Atomic-qualified return type
3958         of main.
3959
3960 2014-05-06  Kenneth Zadeck  <zadeck@naturalbridge.com>
3961             Mike Stump  <mikestump@comcast.net>
3962             Richard Sandiford  <rdsandiford@googlemail.com>
3963
3964         * c-decl.c (check_bitfield_type_and_width): Use TYPE_SIGN.
3965         (finish_enum): Use wide-int interfaces.
3966         * c-parser.c (c_parser_cilk_clause_vectorlength): Likewise.
3967         * c-typeck.c (build_c_cast): Likewise.
3968         (set_nonincremental_init_from_string): Likewise.
3969         (c_tree_equal): Likewise.
3970
3971 2014-05-02  Marek Polacek  <polacek@redhat.com>
3972
3973         PR c/25801
3974         * c-typeck.c (c_size_in_bytes): Update comment.  Don't call error.
3975         Return size_one_node when the type is not complete.
3976         (pointer_diff): Remove comment.
3977         (build_unary_op): Improve error messages.
3978
3979 2014-05-02  Marek Polacek  <polacek@redhat.com>
3980
3981         * c-typeck.c (c_finish_return): Separate warning_at calls.
3982
3983 2014-05-02  Marek Polacek  <polacek@redhat.com>
3984
3985         * c-tree.h (error_init): Remove declaration.
3986         (pedwarn_init): Likewise.
3987         * c-typeck.c (error_init): Make static and move above.
3988         (pedwarn_init): Likewise.
3989         (warning_init): Move above.
3990         (maybe_warn_string_init): Likewise.
3991
3992 2014-05-01  Jeff Law  <law@redhat.com>
3993
3994         Revert:
3995
3996         2014-04-24  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
3997         * c-parser.c (c_parser_sizeof_expression): Reorganize slightly to
3998         avoid goto.
3999
4000 2014-05-02  Marek Polacek  <polacek@redhat.com>
4001
4002         PR c/60784
4003         * c-typeck.c (push_init_level): Set constructor_designated to
4004         p->designated for structures.
4005
4006 2014-05-01  Marek Polacek  <polacek@redhat.com>
4007
4008         PR c/60915
4009         * c-parser.c (c_parser_declaration_or_fndef): Give better error if
4010         function-definition has an attribute after the declarator.
4011
4012 2014-05-01  Marek Polacek  <polacek@redhat.com>
4013
4014         PR c/60257
4015         * c-typeck.c (warning_init): Add location_t parameter.  Call
4016         warning_at instead of warning.
4017         (push_init_level): Pass input_location to warning_init.
4018         (add_pending_init): Add location_t parameter.  Pass loc to
4019         warning_init.
4020         (set_nonincremental_init): Pass input_location to add_pending_init.
4021         (set_nonincremental_init_from_string): Likewise.
4022         (output_init_element): Pass loc to warning_init and to
4023         add_pending_init.
4024
4025 2014-05-01  Marek Polacek  <polacek@redhat.com>
4026
4027         PR c/43395
4028         * c-typeck.c (c_finish_return): Distinguish between label and variable
4029         when warning about returning local address.
4030
4031 2014-05-01  Marek Polacek  <polacek@redhat.com>
4032
4033         PR c/29467
4034         * c-decl.c (declspecs_add_type): Pedwarn if boolean types are used
4035         in C89 mode.
4036
4037 2014-05-01  Marek Polacek  <polacek@redhat.com>
4038
4039         PR c/43245
4040         * c-typeck.c (convert_for_assignment): Pass OPT_Wdiscarded_qualifiers
4041         instead of 0 to WARN_FOR_QUALIFIERS.
4042
4043 2014-05-01  Marek Polacek  <polacek@redhat.com>
4044
4045         PR c/56989
4046         * c-typeck.c (default_conversion): Use better location for
4047         error call.
4048
4049 2014-04-30  Marek Polacek  <polacek@redhat.com>
4050
4051         * c-typeck.c (build_binary_op): Call ubsan_instrument_division
4052         also when SANITIZE_FLOAT_DIVIDE is on.
4053
4054 2014-04-30  Marek Polacek  <polacek@redhat.com>
4055
4056         PR c/60139
4057         * c-typeck.c (output_init_element): Pass OPT_Wpedantic to pedwarn
4058         and pedwarn_init.  Use loc insted of input_location.
4059
4060 2014-04-30  Marek Polacek  <polacek@redhat.com>
4061
4062         PR c/60351
4063         * c-typeck.c (build_binary_op): Use location when warning about
4064         shift count.
4065
4066 2014-04-25  Marek Polacek  <polacek@redhat.com>
4067
4068         PR c/18079
4069         * c-decl.c (diagnose_mismatched_decls): Warn for mismatched
4070         always_inline/noinline and hot/cold attributes.
4071
4072 2014-04-25  Marek Polacek  <polacek@redhat.com>
4073
4074         PR c/60114
4075         * c-parser.c (c_parser_initelt): Pass input_location to
4076         process_init_element.
4077         (c_parser_initval): Pass loc to process_init_element.
4078         * c-tree.h (process_init_element): Adjust declaration.
4079         * c-typeck.c (push_init_level): Pass input_location to
4080         process_init_element.
4081         (pop_init_level): Likewise.
4082         (set_designator): Likewise.
4083         (output_init_element): Add location_t parameter.  Pass loc to
4084         digest_init.
4085         (output_pending_init_elements): Pass input_location to
4086         output_init_element.
4087         (process_init_element): Add location_t parameter.  Pass loc to
4088         output_init_element.
4089
4090 2014-04-24  Jakub Jelinek  <jakub@redhat.com>
4091
4092         * c-parser.c (c_parser_omp_atomic): Allow seq_cst before
4093         atomic-clause, allow comma in between atomic-clause and
4094         seq_cst.
4095
4096 2014-04-22  Jakub Jelinek  <jakub@redhat.com>
4097
4098         PR c/59073
4099         * c-parser.c (c_parser_omp_parallel): If c_parser_omp_for
4100         fails, don't set OM_PARALLEL_COMBINED and return NULL.
4101
4102 2014-04-12  Igor Zamyatin  <igor.zamyatin@intel.com>
4103
4104         PR middle-end/60469
4105         * c-array-notation.c (fix_builtin_array_notation_fn): Use
4106         create_tmp_var instead build_decl for creating temps.
4107         (build_array_notation_expr): Likewise.
4108         (fix_conditional_array_notations_1): Likewise.
4109         (fix_array_notation_expr): Likewise.
4110         (fix_array_notation_call_expr): Likewise.
4111
4112 2014-03-28  Jakub Jelinek  <jakub@redhat.com>
4113
4114         PR c++/60689
4115         * c-tree.h (c_build_function_call_vec): New prototype.
4116         * c-typeck.c (build_function_call_vec): Don't call
4117         resolve_overloaded_builtin here.
4118         (c_build_function_call_vec): New wrapper function around
4119         build_function_call_vec.  Call resolve_overloaded_builtin here.
4120         (convert_lvalue_to_rvalue, build_function_call, build_atomic_assign):
4121         Call c_build_function_call_vec instead of build_function_call_vec.
4122         * c-parser.c (c_parser_postfix_expression_after_primary): Likewise.
4123         * c-decl.c (finish_decl): Likewise.
4124
4125 2014-03-18  Manuel López-Ibáñez  <manu@gcc.gnu.org>
4126
4127         PR c/55383
4128         * c-typeck.c: Use correct format string in cast-qual warning
4129
4130 2014-03-07  Thomas Schwinge  <thomas@codesourcery.com>
4131
4132         * c-decl.c (c_decl_attributes): Use
4133         lang_hooks.types.omp_mappable_type.
4134         * c-typeck.c (c_finish_omp_clauses): Likewise.
4135
4136 2014-03-06  Marek Polacek  <polacek@redhat.com>
4137
4138         PR c/60197
4139         * c-typeck.c (c_finish_return): Call contains_cilk_spawn_stmt instead
4140         of checking tree code.
4141
4142 2014-02-19  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4143
4144         * c-parser.c (c_parser_declspecs): Replace call to error by error_at.
4145         (c_parser_parameter_declaration): Likewise.
4146
4147 2014-02-19  Marek Polacek  <polacek@redhat.com>
4148
4149         PR c/60195
4150         * c-typeck.c (convert_lvalue_to_rvalue): Set TREE_NO_WARNING on tmp.
4151         Call mark_exp_read on exp.value.
4152         (build_atomic_assign): Set TREE_NO_WARNING on val and old.  Set
4153         TREE_ADDRESSABLE on old instead of val.
4154         (emit_side_effect_warnings): Warn only if RHS has !TREE_NO_WARNING.
4155
4156 2014-02-07  Prathamesh Kulkarni  <bilbotheelffriend@gmail.com>
4157
4158         * c-parser.c (c_parser_get_builtin_args): Replace calls to
4159         C_EXPR_APPEND by vec_safe_push.
4160         * c-tree.h (C_EXPR_APPEND): Remove.
4161
4162 2014-01-31  Marek Polacek  <polacek@redhat.com>
4163
4164         PR c/59963
4165         * c-typeck.c (convert_lvalue_to_rvalue): Pass vNULL to
4166         build_function_call_vec.
4167         (build_function_call): Likewise.
4168         (build_atomic_assign): Likewise.
4169         (build_function_call_vec): Add arg_loc parameter.  Use it.
4170         (convert_arguments): Likewise.
4171         (convert_for_assignment): Rename rhs_loc to expr_loc.
4172         * c-parser.c (c_parser_attributes): Pass NULL to c_parser_expr_list.
4173         (c_parser_objc_keywordexpr): Likewise.
4174         (c_parser_postfix_expression_after_primary): Call
4175         build_function_call_vec with expr_loc rather than op_loc.
4176         Call c_parser_expr_list to fill arg_loc.  Pass arg_loc to
4177         build_function_call_vec.
4178         (c_parser_expr_list): Add locations parameter.  Fill it with locations
4179         of function arguments.
4180         * c-decl.c (finish_decl): Pass vNULL to build_function_call_vec.
4181
4182 2014-01-30  Marek Polacek  <polacek@redhat.com>
4183
4184         PR c/59940
4185         * c-typeck.c (build_function_call_vec): Use loc parameter.
4186         (convert_arguments): Add location parameter.  Use it.
4187         (ep_convert_and_check): Likewise.
4188         (build_atomic_assign): Adjust convert_for_assignment call.
4189         (build_modify_expr): Likewise.
4190         (digest_init): Likewise.
4191         (c_finish_return): Likewise.
4192         (build_conditional_expr): Adjust ep_convert_and_check calls.
4193         (convert_for_assignment): Add rhs_loc parameter.  Use it.
4194         (build_binary_op): Adjust convert_and_check and ep_convert_and_check
4195         calls.
4196
4197 2014-01-30  Richard Biener  <rguenther@suse.de>
4198
4199         PR c/59905
4200         * c-typeck.c (build_function_call_vec): Do not replace calls
4201         to a function via an incompatible type with a runtime abort.
4202
4203 2014-01-24  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4204
4205         * c-parser.c (c_parser_declaration_or_fndef): Replaced
4206         flag_enable_cilkplus with flag_cilkplus.
4207         (c_parser_direct_declarator_inner): Likewise.
4208         (c_parser_attribute_any_word): Likewise.
4209         (c_parser_attributes): Likewise.
4210         (c_parser_compound_statement): Likewise.
4211         (c_parser_statement_after_labels): Likewise.
4212         (c_parser_if_statement): Likewise.
4213         (c_parser_switch_statement): Likewise.
4214         (c_parser_do_statement): Likewise.
4215         (c_parser_for_statement): Likewise.
4216         (c_parser_unary_expression): Likewise.
4217         (c_parser_postfix_expression): Likewise.
4218         (c_parser_postfix_expression_after_primary): Likewise.
4219         (c_parser_postfix_expression_after_primary): Likewise.
4220         (c_parser_omp_clause_name): Likewise.
4221         (c_finish_omp_declare_simd): Likewise.
4222         (c_parser_cilk_verify_simd): Likewise.
4223         * c-typeck.c (build_array_ref): Likewise.
4224         (build_function_call_vec): Likewise.
4225         (convert_arguments): Likewise.
4226         (build_compound_expr): Likewise.
4227         (c_finish_return): Likewise.
4228         (c_finish_if_stmt): Likewise.
4229         (c_finish_loop): Likewise.
4230         (build_binary_op): Likewise.
4231
4232 2014-01-23  Marek Polacek  <polacek@redhat.com>
4233
4234         PR c/59846
4235         * c-typeck.c (parser_build_binary_op): Use location instead of
4236         input_location.
4237         (build_binary_op): Pass location to shorten_compare.
4238
4239 2014-01-23  Marek Polacek  <polacek@redhat.com>
4240
4241         PR c/58346
4242         * c-typeck.c (pointer_diff): Give an error on arithmetic on pointer to
4243         an empty aggregate.
4244
4245 2014-01-23  Marek Polacek  <polacek@redhat.com>
4246
4247         PR c/59871
4248         * c-typeck.c (build_compound_expr): Warn even for right-hand operand
4249         of a comma expression.
4250         (emit_side_effect_warnings): Likewise.
4251
4252 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4253
4254         PR c/59825
4255         * c-array-notation.c (expand_array_notation_exprs): Rewrote this
4256         function to use walk_tree and moved a lot of its functionality to
4257         expand_array_notations.
4258         (expand_array_notations): New function.
4259
4260 2014-01-23  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4261
4262         * c-parser.c (c_finish_omp_declare_simd): Made "cilk simd function"
4263         attribute an attribute without value.
4264
4265 2014-01-23  Jakub Jelinek  <jakub@redhat.com>
4266
4267         PR middle-end/58809
4268         * c-typeck.c (c_finish_omp_clause): Reject MIN_EXPR, MAX_EXPR,
4269         BIT_AND_EXPR, BIT_IOR_EXPR and BIT_XOR_EXPR on COMPLEX_TYPEs.
4270
4271 2014-01-22  Marek Polacek  <polacek@redhat.com>
4272
4273         PR c/59891
4274         * c-typeck.c (build_conditional_expr): Call c_fully_fold instead
4275         of remove_c_maybe_const_expr on op1 and op2.
4276
4277 2014-01-15  Jakub Jelinek  <jakub@redhat.com>
4278
4279         PR c/58943
4280         * c-typeck.c (build_modify_expr): For lhs op= rhs, if rhs has side
4281         effects, preevaluate rhs using SAVE_EXPR first.
4282
4283 2014-01-09  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4284
4285         PR c++/59631
4286         * c-parser.c (c_parser_postfix_expression): Replaced consecutive if
4287         statements with if-elseif statements.
4288
4289 2014-01-06  Marek Polacek  <polacek@redhat.com>
4290
4291         PR c/57773
4292         * c-decl.c (check_bitfield_type_and_width): Warn for implementation
4293         defined bit-field types only in ISO C.
4294
4295 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4296
4297         Update copyright years
4298
4299 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
4300
4301         * c-array-notation.c: Use the standard form for the copyright notice.
4302
4303 2013-12-18  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4304
4305         * c-parser.c (struct c_parser::cilk_simd_fn_tokens): Added new field.
4306         (c_parser_declaration_or_fndef): Added a check if cilk_simd_fn_tokens
4307         field in parser is not empty.  If not-empty, call the function
4308         c_parser_finish_omp_declare_simd.
4309         (c_parser_cilk_clause_vectorlength): Modified function to be shared
4310         between SIMD-enabled functions and #pragma simd.  Added new parameter.
4311         (c_parser_cilk_all_clauses): Modified the usage of the function
4312         c_parser_cilk_clause_vectorlength as mentioned above.
4313         (c_parser_cilk_simd_fn_vector_attrs): New function.
4314         (c_finish_cilk_simd_fn_tokens): Likewise.
4315         (is_cilkplus_vector_p): Likewise.
4316         (c_parser_omp_clause_name): Added checking for "vectorlength,"
4317         "nomask," and "mask" strings in clause name.
4318         (c_parser_omp_all_clauses): Added 3 new case statements:
4319         PRAGMA_CILK_CLAUSE_VECTORLENGTH, PRAGMA_CILK_CLAUSE_MASK and
4320         PRAGMA_CILK_CLAUSE_NOMASK.
4321         (c_parser_attributes): Added a cilk_simd_fn_tokens parameter.  Added a
4322         check for vector attribute and if so call the function
4323         c_parser_cilk_simd_fn_vector_attrs.  Also, when Cilk plus is enabled,
4324         called the function c_finish_cilk_simd_fn_tokens.
4325         (c_finish_omp_declare_simd): Added a check if cilk_simd_fn_tokens in
4326         parser field is non-empty.  If so, parse them as you would parse
4327         the omp declare simd pragma.
4328         (c_parser_omp_clause_linear): Added a new bool parm. is_cilk_simd_fn.
4329         Added a check when step is a parameter and flag it as error.
4330         (CILK_SIMD_FN_CLAUSE_MASK): New #define.
4331         (c_parser_cilk_clause_name): Changed pragma_cilk_clause to
4332         pragma_omp_clause.
4333
4334 2013-12-17  Thomas Schwinge  <thomas@codesourcery.com>
4335
4336         * c-parser.c (c_parser_omp_parallel): Fix description.
4337
4338 2013-12-11  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4339
4340         * c-objc-common.h (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Remove.
4341         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4342         (LANG_HOOKS_CILKPLUS_CILKPLUS_GIMPLIFY_SPAWN): Likewise.
4343         * c-typeck.c (cilk_install_body_with_frame_cleanup): New function.
4344
4345 2013-12-04  Joseph Myers  <joseph@codesourcery.com>
4346
4347         PR c/52023
4348         * c-parser.c (c_parser_alignas_specifier): Use
4349         c_sizeof_or_alignof_type instead of c_alignof.
4350         (c_parser_alignof_expression): Likewise, with min_alignof
4351         parameter depending on alignof spelling used.
4352
4353 2013-12-04  Marek Polacek  <polacek@redhat.com>
4354
4355         PR c/54113
4356         * c-decl.c (start_function): Don't warn for missing prototype for
4357         inline functions.
4358
4359 2013-12-03  Marek Polacek  <polacek@redhat.com>
4360
4361         PR c/59351
4362         * c-decl.c (build_compound_literal): Allow compound literals with
4363         empty initial value.
4364
4365 2013-12-02  Joseph Myers  <joseph@codesourcery.com>
4366
4367         PR c/58235
4368         * c-typeck.c (build_modify_expr): Diagnose assignment to
4369         expression with array type.
4370
4371 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
4372
4373         PR c/42262
4374         * c-typeck.c (process_init_element): Do not treat a string as
4375         initializing a whole array when used with a designator for an
4376         individual element.
4377
4378 2013-11-29  Joseph Myers  <joseph@codesourcery.com>
4379
4380         PR c/57574
4381         * c-decl.c (merge_decls): Clear DECL_EXTERNAL for a definition of
4382         an inline function following a static declaration.
4383
4384 2013-11-28  Jakub Jelinek  <jakub@redhat.com>
4385
4386         PR c/59310
4387         * c-parser.c (c_parser_omp_target): Copy "#pragma omp target"
4388         to p_name before calling c_parser_omp_teams instead of after.
4389         (c_parser_cilk_simd): Remove wrong ATTRIBUTE_UNUSED from parser
4390         argument.  Remove unused p_name variable.
4391
4392 2013-11-27  Aldy Hernandez  <aldyh@redhat.com>
4393             Jakub Jelinek  <jakub@redhat.com>
4394
4395         * c-decl.c (c_builtin_function_ext_scope): Avoid binding if
4396         external_scope is NULL.
4397
4398 2013-11-27  Tom de Vries  <tom@codesourcery.com>
4399             Marc Glisse  <marc.glisse@inria.fr>
4400
4401         PR c++/59032
4402         * c-typeck.c (build_unary_op): Allow vector increment and decrement.
4403
4404 2013-11-22  Andrew MacLeod  <amacleod@redhat.com>
4405
4406         * c-typeck.c: Add required include files from gimple.h.
4407
4408 2013-11-22  David Malcolm  <dmalcolm@redhat.com>
4409
4410         * c-decl.c (define_label, shadow_tag_warned)
4411         (check_bitfield_type_and_width, grokdeclarator, grokparms,
4412         store_parm_decls_newstyle, store_parm_decls_oldstyle)
4413         (declspecs_add_type): Remove use of in_system_header macro.
4414         * c-parser.c (c_parser_unary_expression): Likewise.
4415         * c-typeck.c (store_init_value, process_init_element)
4416         (c_start_case): Likewise.
4417
4418         * c-decl.c (build_enumerator): Remove use of EXPR_LOC_OR_HERE
4419         macro.
4420
4421         * c-parser.c (c_parser_set_source_position_from_token): Remove
4422         reference to in_system_header from comment.
4423
4424 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4425
4426         * c-decl.c (grokdeclarator): Update comment to refer to
4427         tree_to_[su]hwi rather than tree_low_cst.
4428
4429 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4430
4431         * c-decl.c, c-typeck.c: Replace tree_low_cst (..., 1) with
4432         tree_to_uhwi throughout.
4433
4434 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4435
4436         * c-parser.c: Replace tree_low_cst (..., 0) with tree_to_shwi
4437         throughout.
4438
4439 2013-11-18  Richard Sandiford  <rdsandiford@googlemail.com>
4440
4441         * c-parser.c: Replace host_integerp (..., 0) with tree_fits_shwi_p
4442         throughout.
4443
4444 2013-11-15  Aldy Hernandez  <aldyh@redhat.com>
4445
4446         * c-parser.c (c_parser_cilk_simd): New.
4447         (c_parser_cilk_verify_simd): New.
4448         (c_parser_pragma): Add case for PRAGMA_CILK_SIMD.
4449         (c_parser_omp_for_loop): Add case for NE_EXPR.
4450         Set c_break_label for CILK_SIMD.
4451         (c_parser_cilk_clause_vectorlength): New.
4452         (c_parser_cilk_clause_linear): New.
4453         (c_parser_cilk_clause_name): New.
4454         (c_parser_cilk_all_clauses): New.
4455         * c-typeck.c (build_unary_op): Pass location argument to
4456         readonly_error.
4457         (build_modify_expr): Same.
4458         (build_asm_expr): Same.
4459         (c_finish_bc_stmt): Error on break/continue in loops.
4460
4461 2013-11-14  Andrew MacLeod  <amacleod@redhat.com>
4462
4463         * c-typeck.c: Include only gimplify.h and gimple.h as needed.
4464
4465 2013-11-14  Diego Novillo  <dnovillo@google.com>
4466
4467         * c-decl.c: Include print-tree.h.
4468         Include stor-layout.h.
4469         Include varasm.h.
4470         Include attribs.h.
4471         Include stringpool.h.
4472         * c-lang.c: Include fold-const.h.
4473         * c-parser.c: Include stringpool.h.
4474         Include attribs.h.
4475         Include stor-layout.h.
4476         Include varasm.h.
4477         Include trans-mem.h.
4478         * c-typeck.c: Include stor-layout.h.
4479         Include trans-mem.h.
4480         Include varasm.h.
4481         Include stmt.h.
4482
4483 2013-11-13  Joseph Myers  <joseph@codesourcery.com>
4484
4485         * c-tree.h (c_typespec_keyword): Add cts_auto_type.
4486         * c-decl.c (declspecs_add_type, finish_declspecs): Handle
4487         __auto_type.
4488         * c-parser.c (c_token_starts_typename, c_token_starts_declspecs)
4489         (c_parser_attribute_any_word, c_parser_objc_selector): Handle
4490         RID_AUTO_TYPE.
4491         (c_parser_declspecs): Take argument AUTO_TYPE_OK.
4492         (c_parser_declaration_or_fndef, c_parser_struct_declaration)
4493         (c_parser_declarator, c_parser_direct_declarator_inner)
4494         (c_parser_parameter_declaration, c_parser_type_name): All callers
4495         changed.
4496         (c_parser_declaration_or_fndef): Handle declarations with type
4497         determined from the initializer.
4498
4499 2013-11-12  Andrew MacLeod  <amacleod@redhat.com>
4500
4501         * c-typeck.c: Include gimplify.h.
4502
4503 2013-11-12  Joseph Myers  <joseph@codesourcery.com>
4504
4505         * c-tree.h (struct c_declspecs): Add thread_gnu_p field.
4506         * c-parser.c (c_parser_declspecs): Mention _Thread_local in
4507         comment.
4508         * c-decl.c (shadow_tag_warned, grokdeclarator): Mention __thread
4509         or _Thread_local as appropriate in diagnostics.
4510         (build_null_declspecs): Initialize ret->thread_gnu_p.
4511         (declspecs_add_scspec): Handle either __thread or _Thread_local
4512         for RID_THREAD.  Diagnose _Thread_local for pre-C11 standards if
4513         pedantic.  Do not disallow _Thread_local extern and _Thread_local
4514         static.
4515
4516 2013-11-07  Joseph Myers  <joseph@codesourcery.com>
4517             Andrew MacLeod  <amacleod@redhat.com>
4518
4519         * c-aux-info.c (gen_type): Handle atomic qualifier.
4520         * c-decl.c (validate_proto_after_old_defn): Do not remove atomic
4521         qualifiers when compating types.
4522         (shadow_tag_warned): Handle atomic_p in declspecs.
4523         (quals_from_declspecs): Likewise.
4524         (start_decl): Use c_type_promotes_to when promoting argument
4525         types.
4526         (grokdeclarator): Handle _Atomic.
4527         (get_parm_info): Diagnose any qualifier on "void" as only
4528         parameter.
4529         (store_parm_decls_oldstyle): Do not remove atomic qualifiers when
4530         comparing types.  Use c_type_promotes_to when promoting argument
4531         types.
4532         (finish_function): Use c_type_promotes_to when promoting argument
4533         types.
4534         (build_null_declspecs): Handle atomic_p in declspecs.
4535         (declspecs_add_qual): Handle RID_ATOMIC.
4536         * c-parser.c (c_token_starts_typename, c_token_is_qualifier)
4537         (c_token_starts_declspecs): Handle RID_ATOMIC.
4538         (c_parser_declspecs): Handle atomic type specifiers and
4539         qualifiers.
4540         (c_parser_typeof_specifier): Remove const and _Atomic qualifiers
4541         from types of expressions with atomic type.
4542         (c_parser_direct_declarator_inner): Use convert_lvalue_to_rvalue.
4543         (c_parser_attribute_any_word): Handle RID_ATOMIC.
4544         (c_parser_initializer, c_parser_initelt, c_parser_initval)
4545         (c_parser_statement_after_labels, c_parser_switch_statement)
4546         (c_parser_for_statement, c_parser_expr_no_commas)
4547         (c_parser_conditional_expression, c_parser_binary_expression)
4548         (c_parser_cast_expression, c_parser_unary_expression)
4549         (c_parser_postfix_expression)
4550         (c_parser_postfix_expression_after_primary, c_parser_expression):
4551         Use convert_lvalue_to_rvalue.
4552         (c_parser_expression_conv, c_parser_expr_list): Document
4553         conversion of lvalues to rvalues.  Use convert_lvalue_to_rvalue.
4554         (c_parser_objc_synchronized_statement): Use
4555         convert_lvalue_to_rvalue.
4556         (c_parser_objc_selector): Handle RID_ATOMIC.
4557         (c_parser_objc_receiver, c_parser_array_notation): Use
4558         convert_lvalue_to_rvalue.
4559         * c-tree.h (ctsk_typeof): Adjust comment to mention use for
4560         _Atomic (type-name).
4561         (struct c_declspecs): Add atomic_p field.
4562         (convert_lvalue_to_rvalue): Declare.
4563         * c-typeck.c (c_type_promotes_to): Promote atomic types to
4564         corresponding atomic types.
4565         (qualify_type): Don't add _Atomic qualifiers from second argument.
4566         (comp_target_types): Do not allow _Atomic mismatches.
4567         (type_lists_compatible_p): Do not remove atomic qualifiers when
4568         comparing types.
4569         (really_atomic_lvalue, convert_lvalue_to_rvalue)
4570         (build_atomic_assign): New functions.
4571         (build_unary_op): Use build_atomic_assign for atomic increment and
4572         decrement.
4573         (build_conditional_expr): Do not treat _Atomic void as a qualified
4574         version of void.
4575         (build_modify_expr): Use build_atomic_assign for atomic LHS.
4576         (find_anonymous_field_with_type, convert_to_anonymous_field)
4577         (convert_for_assignment): Do not remove atomic qualifiers when
4578         comparing types.
4579         (digest_init): Do not accept initialization of arrays of atomic
4580         elements by string constants.
4581         (build_asm_expr): Use convert_lvalue_to_rvalue.
4582         (build_binary_op): Do not treat _Atomic void as a qualified
4583         version of void.
4584
4585 2013-11-06  DJ Delorie  <dj@redhat.com>
4586
4587         * c-decl.c (locate_old_decl): If a previous conflicting decl is
4588         both explicit and builtin, print the location of the explicit one.
4589
4590 2013-11-05  Tobias Burnus  <burnus@net-b.de>
4591
4592         * c-parser.c (c_parser_omp_for, c_parser_omp_parallel,
4593         c_parser_omp_distribute, c_parser_omp_teams,
4594         c_parser_omp_target, c_parser_omp_declare): Handle
4595         -fopenmp-simd.
4596
4597 2013-11-03  Marek Polacek  <polacek@redhat.com>
4598
4599         * c-decl.c (grokdeclarator): Add VLA instrumentation.
4600
4601 2013-11-01  Jakub Jelinek  <jakub@redhat.com>
4602
4603         * c-typeck.c (c_finish_omp_clauses) <case OMP_CLAUSE_UNIFORM>: Go to
4604         check_dup_generic at the end, unless remove is true.
4605         (c_finish_omp_clauses) <case OMP_CLAUSE_REDUCTION>: Add break; after
4606         remove = true;.
4607         (c_finish_omp_clauses) <case OMP_CLAUSE_COPYIN>: Likewise.
4608
4609 2013-10-31  Jakub Jelinek  <jakub@redhat.com>
4610
4611         * c-typeck.c (c_finish_omp_clauses): Diagnose aligned clause
4612         with decl that is not pointer nor array.
4613
4614 2013-10-29  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4615
4616         * c-decl.c (finish_function): Added a call for insert_cilk_frame when
4617         a spawning function is found.
4618         * c-objc-common.h (LANG_HOOKS_CILKPLUS_GIMPLIFY_SPAWN): New #define.
4619         (LANG_HOOKS_CILKPLUS_FRAME_CLEANUP): Likewise.
4620         (LANG_HOOKS_CILKPLUS_DETECT_SPAWN_AND_UNWRAP): Likewise.
4621         * c-parser.c (c_parser_statement_after_labels): Added RID_CILK_SYNC
4622         case.
4623         (c_parser_postfix_expression): Added RID_CILK_SPAWN case.
4624         * c-typeck.c (build_compound_expr): Reject _Cilk_spawn in a comma
4625         expr.
4626         (c_finish_return): Added a check to reject _Cilk_spawn in return
4627         expression.
4628         (build_cilk_spawn): New function.
4629         (build_cilk_sync): Likewise.
4630         * Makefile.in (c-decl.o): Added cilk.h in dependency list.
4631
4632 2013-10-27  Tobias Burnus  <burnus@net-b.de>
4633
4634         PR other/33426
4635         * c-parser.c (c_parser_while_statement, c_parser_while_statement,
4636         c_parser_pragma): Add GCC ivdep support to 'do' and 'while'.
4637         (c_parser_statement_after_labels): Update calls.
4638
4639 2013-10-24  Tobias Burnus  <burnus@net-b.de>
4640
4641         PR other/33426
4642         * c-parser.c (c_parser_pragma, c_parser_for_statement):
4643         Handle PRAGMA_IVDEP.
4644         (c_parser_statement_after_labels): Update call.
4645
4646 2013-10-24  Marek Polacek  <polacek@redhat.com>
4647
4648         * c-parser.c (c_parser_struct_declaration): Add a comment.
4649         (c_parser_declarator): Don't allow _Alignas here.
4650
4651 2013-10-17  Andrew MacLeod  <amacleod@redhat.com>
4652
4653         * c-parser.c: Include omp-low.h.
4654         * c-typeck.c: Likewise.
4655
4656 2013-10-17  Marek Polacek  <polacek@redhat.com>
4657
4658         PR c/58267
4659         * c-parser.c (c_parser_declspecs): Add alignspec_ok parameter.
4660         Document syntax of the array-declarator.
4661         (c_parser_declspecs) <RID_ALIGNAS>: Bail out if alignment specs
4662         are not permitted.
4663         (c_parser_declaration_or_fndef): Adjust c_parser_declspecs call.
4664         (c_parser_struct_declaration): Likewise.
4665         (c_parser_declarator): Likewise.
4666         (c_parser_direct_declarator_inner): Likewise.
4667         (c_parser_parameter_declaration): Likewise.
4668         (c_parser_type_name): Likewise.
4669
4670 2013-10-11  Jakub Jelinek  <jakub@redhat.com>
4671
4672         * c-lang.h (current_omp_declare_target_attribute): New extern
4673         decl.
4674         * c-parser.c: Include c-lang.h.
4675         (struct c_parser): Change tokens to c_token *.
4676         Add tokens_buf field.  Change tokens_avail type to unsigned int.
4677         (c_parser_consume_token): If parser->tokens isn't
4678         &parser->tokens_buf[0], increment parser->tokens.
4679         (c_parser_consume_pragma): Likewise.
4680         (enum pragma_context): Add pragma_struct and pragma_param.
4681         (c_parser_external_declaration): Adjust
4682         c_parser_declaration_or_fndef caller.
4683         (c_parser_declaration_or_fndef): Add omp_declare_simd_clauses
4684         argument, if it is non-vNULL vector, call c_finish_omp_declare_simd.
4685         Adjust recursive call.
4686         (c_parser_struct_or_union_specifier): Use pragma_struct instead
4687         of pragma_external.
4688         (c_parser_parameter_declaration): Use pragma_param instead of
4689         pragma_external.
4690         (c_parser_compound_statement_nostart, c_parser_label,
4691         c_parser_for_statement): Adjust
4692         c_parser_declaration_or_fndef callers.
4693         (c_parser_expr_no_commas): Add omp_atomic_lhs argument, pass
4694         it through to c_parser_conditional_expression.
4695         (c_parser_conditional_expression): Add omp_atomic_lhs argument,
4696         pass it through to c_parser_binary_expression.  Adjust recursive
4697         call.
4698         (c_parser_binary_expression): Remove prec argument, add
4699         omp_atomic_lhs argument instead.  Always start from PREC_NONE, if
4700         omp_atomic_lhs is non-NULL and one of the arguments of toplevel
4701         binop matches it, use build2 instead of parser_build_binary_op.
4702         (c_parser_pragma): Handle PRAGMA_OMP_CANCEL,
4703         PRAGMA_OMP_CANCELLATION_POINT, PRAGMA_OMP_TARGET,
4704         PRAGMA_OMP_END_DECLARE_TARGET, PRAGMA_OMP_DECLARE_REDUCTION.
4705         Handle pragma_struct and pragma_param the same as pragma_external.
4706         (c_parser_omp_clause_name): Parse new OpenMP 4.0 clause names.
4707         (c_parser_omp_variable_list): Parse array sections for
4708         OMP_CLAUSE_{DEPEND,MAP,TO,FROM} clauses.
4709         (c_parser_omp_clause_collapse): Fully fold collapse expression.
4710         (c_parser_omp_clause_reduction): Handle user defined reductions.
4711         (c_parser_omp_clause_branch, c_parser_omp_clause_cancelkind,
4712         c_parser_omp_clause_num_teams, c_parser_omp_clause_thread_limit,
4713         c_parser_omp_clause_aligned, c_parser_omp_clause_linear,
4714         c_parser_omp_clause_safelen, c_parser_omp_clause_simdlen,
4715         c_parser_omp_clause_depend, c_parser_omp_clause_map,
4716         c_parser_omp_clause_device, c_parser_omp_clause_dist_schedule,
4717         c_parser_omp_clause_proc_bind, c_parser_omp_clause_to,
4718         c_parser_omp_clause_from, c_parser_omp_clause_uniform): New functions.
4719         (c_parser_omp_all_clauses): Add finish_p argument.  Don't call
4720         c_finish_omp_clauses if it is false.  Handle new OpenMP 4.0 clauses.
4721         (c_parser_omp_atomic): Parse seq_cst clause, pass true if it is
4722         present to c_finish_omp_atomic.  Handle OpenMP 4.0 atomic forms.
4723         (c_parser_omp_for_loop): Add CODE argument, pass it through
4724         to c_finish_omp_for.  Change last argument to cclauses,
4725         and adjust uses to grab parallel clauses from the array of all
4726         the split clauses.  Adjust c_parser_binary_expression,
4727         c_parser_declaration_or_fndef and c_finish_omp_for callers.
4728         (omp_split_clauses): New function.
4729         (c_parser_omp_simd): New function.
4730         (c_parser_omp_for): Add p_name, mask and cclauses arguments.
4731         Allow the function to be called also when parsing combined constructs,
4732         and call c_parser_omp_simd when parsing for simd.
4733         (c_parser_omp_sections_scope): If section-sequence doesn't start with
4734         #pragma omp section, require exactly one structured-block instead of
4735         sequence of statements.
4736         (c_parser_omp_sections): Add p_name, mask and cclauses arguments.
4737         Allow the function to be called also when parsing combined constructs.
4738         (c_parser_omp_parallel): Add p_name, mask and cclauses arguments.
4739         Allow the function to be called also when parsing combined
4740         constructs.
4741         (c_parser_omp_taskgroup, c_parser_omp_cancel,
4742         c_parser_omp_cancellation_point, c_parser_omp_distribute,
4743         c_parser_omp_teams, c_parser_omp_target_data,
4744         c_parser_omp_target_update, c_parser_omp_target,
4745         c_parser_omp_declare_simd, c_finish_omp_declare_simd,
4746         c_parser_omp_declare_target, c_parser_omp_end_declare_target,
4747         c_parser_omp_declare_reduction, c_parser_omp_declare): New functions.
4748         (c_parser_omp_construct): Add p_name and mask vars.  Handle
4749         PRAGMA_OMP_DISTRIBUTE, PRAGMA_OMP_SIMD, PRAGMA_OMP_TASKGROUP,
4750         PRAGMA_OMP_TEAMS.  Adjust c_parser_omp_for, c_parser_omp_parallel
4751         and c_parser_omp_sections callers.
4752         (c_parse_file): Initialize tparser.tokens and the_parser->tokens here.
4753         (OMP_FOR_CLAUSE_MASK, OMP_SECTIONS_CLAUSE_MASK,
4754         OMP_SINGLE_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.
4755         (OMP_PARALLEL_CLAUSE_MASK): Likewise.  Add OMP_CLAUSE_PROC_BIND.
4756         (OMP_TASK_CLAUSE_MASK): Use OMP_CLAUSE_MASK_1 instead of 1.  Add
4757         OMP_CLAUSE_DEPEND.
4758         (OMP_SIMD_CLAUSE_MASK, OMP_CANCEL_CLAUSE_MASK,
4759         OMP_CANCELLATION_POINT_CLAUSE_MASK, OMP_DISTRIBUTE_CLAUSE_MASK,
4760         OMP_TEAMS_CLAUSE_MASK, OMP_TARGET_DATA_CLAUSE_MASK,
4761         OMP_TARGET_UPDATE_CLAUSE_MASK, OMP_TARGET_CLAUSE_MASK,
4762         OMP_DECLARE_SIMD_CLAUSE_MASK): Define.
4763         * c-typeck.c: Include tree-inline.h.
4764         (c_finish_omp_cancel, c_finish_omp_cancellation_point,
4765         handle_omp_array_sections_1, handle_omp_array_sections,
4766         c_clone_omp_udr, c_find_omp_placeholder_r): New functions.
4767         (c_finish_omp_clauses): Handle new OpenMP 4.0 clauses and
4768         user defined reductions.
4769         (c_tree_equal): New function.
4770         * c-tree.h (temp_store_parm_decls, temp_pop_parm_decls,
4771         c_finish_omp_cancel, c_finish_omp_cancellation_point, c_tree_equal,
4772         c_omp_reduction_id, c_omp_reduction_decl, c_omp_reduction_lookup,
4773         c_check_omp_declare_reduction_r): New prototypes.
4774         * c-decl.c (current_omp_declare_target_attribute): New variable.
4775         (c_decl_attributes): New function.
4776         (start_decl, start_function): Use it instead of decl_attributes.
4777         (temp_store_parm_decls, temp_pop_parm_decls, c_omp_reduction_id,
4778         c_omp_reduction_decl, c_omp_reduction_lookup,
4779         c_check_omp_declare_reduction_r): New functions.
4780
4781 2013-09-25  Tom Tromey  <tromey@redhat.com>
4782
4783         * Make-lang.in (c/gccspec.o): Remove.
4784         (CFLAGS-c/gccspec.o): New variable.
4785         (cc1-checksum.o, C_TREE_H, c/c-aux-info.o, c/c-convert.o)
4786         (c/c-decl.o, c/c-errors.o, c/c-lang.o, c/c-objc-common.o)
4787         (c/c-parser.o, c/c-typeck.o, c/c-array-notation.o): Remove.
4788
4789 2013-09-25  Tom Tromey  <tromey@redhat.com>
4790
4791         * Make-lang.in (c/gccspec.o): Don't use subshell.
4792
4793 2013-09-18  Marek Polacek  <polacek@redhat.com>
4794
4795         PR sanitize/58443
4796         * c-typeck.c (build_binary_op): Properly honor -fsanitize options.
4797         Remove unnecessary check.
4798
4799 2013-09-18  Marek Polacek  <polacek@redhat.com>
4800
4801         PR sanitizer/58411
4802         * c-typeck.c (build_binary_op): Don't sanitize function if it has the
4803         no_sanitize_undefined attribute.
4804
4805 2013-09-13  Kai Tietz  <ktietz@redhat.com>
4806
4807         PR target/57848
4808         * c-decl.c (c_builtin_function_ext_scope): Remove
4809         wrong assumption that it is never called on prexisting
4810         symbol.
4811
4812 2013-09-08  Joern Rennecke  <joern.rennecke@embecosm.com>
4813
4814         * c-typeck.c (build_binary_op): Use vector_types_compatible_elements_p.
4815
4816 2013-09-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4817
4818         * c-objc-common.c (c_tree_printer): Tidy.
4819
4820 2013-08-30  Marek Polacek  <polacek@redhat.com>
4821
4822         * c-typeck.c (build_binary_op): Add division by zero and shift
4823         instrumentation.
4824
4825 2013-08-26  Joern Rennecke  <joern.rennecke@embecosm.com>
4826             Joseph Myers  <joseph@codesourcery.com>
4827
4828         PR c/35649
4829         * c-typeck.c (c_common_type): Prefer double_type_node over
4830         other REAL_TYPE types with the same precision.
4831         (convert_arguments): Likewise.
4832
4833 2013-08-23  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4834
4835         * c-objc-common.c (c_tree_printer): Document the nature of the cast.
4836         (c_initialize_diagnostics): Call a destructor for the early printer.
4837
4838 2013-08-22  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4839
4840         * c-objc-common.c (c_initialize_diagnostics): Simplify C pretty
4841         printer initialization.
4842
4843 2013-08-19  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4844
4845         PR c/57490
4846         * c-array-notation.c (fix_conditional_array_notations_1): Added a
4847         check for truth values.
4848         (expand_array_notation_exprs): Added truth values case.  Removed an
4849         unwanted else.  Added for-loop to walk through subtrees in default
4850         case.
4851
4852 2013-08-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
4853
4854         * c-objc-common.c (c_initialize_diagnostics): Don't call pp_base.
4855
4856 2013-07-23  Joseph Myers  <joseph@codesourcery.com>
4857
4858         * c-parser.c (struct c_generic_association): Fix typo.
4859
4860 2013-07-23  Tom Tromey  <tromey@redhat.com>
4861             Joseph Myers  <joseph@codesourcery.com>
4862
4863         * c-parser.c (struct c_generic_association): New.
4864         (c_generic_association_d): New typedef.
4865         (c_parser_generic_selection): New function.
4866         (c_parser_postfix_expression): Handle RID_GENERIC.
4867
4868 2013-07-13  Jason Merrill  <jason@redhat.com>
4869
4870         PR c++/57793
4871         * c-decl.c (finish_struct): Check for too-large class.
4872
4873 2013-07-04  Joern Rennecke  <joern.rennecke@embecosm.com>
4874
4875         PR c/57821
4876         * c-typeck.c (set_init_index): When folding, check for index overflow.
4877
4878 2013-06-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4879
4880         * c-parser.c (c_parser_array_notation): Removed rejection of array
4881         notations in an array of function pointers.
4882
4883 2013-06-21  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4884
4885         * c-array-notation.c (make_triplet_val_inv): New function.
4886         (create_cmp_incr): Likewise.
4887         (create_array_refs): Likewise.
4888         (fix_builtin_array_notation_fn): Replaced all mallocs with tree vec.
4889         Also modularized common parts between functions and called the function.
4890         (build_array_notation_expr): Likewise.
4891         (fix_conditional_array_notations_1): Likewise.
4892         (fix_array_notation_expr): Likewise.
4893         (fix_array_notation_call_expr): Likewise.
4894
4895 2013-06-18  Marek Polacek  <polacek@redhat.com>
4896
4897         PR c/57630
4898         * c-decl.c (check_for_loop_decls): Improve diagnostics messages.
4899
4900 2013-06-12  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4901
4902         * c-array-notation.c (build_array_notation_expr): Reject array notation
4903         mismatch between LHS and RHS even inside a call_expr.  Also, removed
4904         a couple while statements that were dead code.
4905
4906 2013-06-10  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4907
4908         * c-array-notation.c (fix_builtin_array_notation_fn): Fully folded
4909         excessive precision expressions in function parameters.  Also removed
4910         couple unwanted while statements.
4911
4912 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4913
4914         * c-array-notation.c (expand_array_notation_exprs): Added
4915         ARRAY_NOTATION_REF case.
4916
4917 2013-06-07  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4918
4919         * c-array-notation.c (length_mismatch_in_expr_p): Moved this
4920         function to c-family/array-notation-common.c.
4921         (is_cilkplus_reduce_builtin): Likewise.
4922         (find_rank): Likewise.
4923         (extract_array_notation_exprs): Likewise.
4924         (replace_array_notations): Likewise.
4925         (find_inv_trees): Likewise.
4926         (replace_inv_trees): Likewise.
4927         (contains_array_notation_expr): Likewise.
4928         (find_correct_array_notation_type): Likewise.
4929         (replace_invariant_exprs): Initialized additional_tcodes to NULL.
4930         (struct inv_list): Moved this to c-family/array-notation-common.c.
4931         * c-tree.h (is_cilkplus_builtin_reduce): Remove prototype.
4932
4933 2013-06-05  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4934
4935         * c-typeck.c (convert_arguments): Moved checking of builtin cilkplus
4936         reduction functions outside the for-loop.  Added a check if the fundecl
4937         is non-NULL.  Finally, removed an unwanted if-statement, and made the
4938         body unconditional.
4939
4940 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4941
4942         * c-typeck.c (c_finish_if_stmt): Added a check to see if the rank of the
4943         condition of the if-statement matches the rank of else-block and then-
4944         block when array notations are used.
4945         * c-parser.c (c_parser_declaration_or_fndef): Expanded array notation
4946         expression after the entire function body is parsed.
4947         (c_parser_expr_no_commas): Delayed creating array notation expressions
4948         to the end of function parsing.
4949         * c-array-notation.c (fix_conditional_array_notations_1): Expanded the
4950         whole if-statement instead of just the condition.
4951         (expand_array_notation_exprs): Added MODIFY_EXPR case.
4952
4953 2013-06-03  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4954
4955         PR c/57474
4956         * c-array-notation.c (build_array_notation_expr): Initialized rhs_length
4957         array to NULL_TREE if they are unused.  Also added a check for the
4958         field to be NULL before its fields are used in future.
4959
4960 2013-05-29  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
4961
4962         PR bootstrap/57450
4963         * c-array-notation.c (length_mismatch_in_expr_p): Use absu_hwi.
4964         (build_array_notation_expr): Likewise.
4965
4966 2013-05-28  Balaji V. Iyer  <balaji.v.iyer@intel.com>
4967
4968         * c-typeck.c (build_array_ref): Added a check to see if array's
4969         index is greater than one.  If true, then emit an error.
4970         (build_function_call_vec): Exclude error reporting and checking
4971         for builtin array-notation functions.
4972         (convert_arguments): Likewise.
4973         (c_finish_return): Added a check for array notations as a return
4974         expression.  If true, then emit an error.
4975         (c_finish_loop): Added a check for array notations in a loop
4976         condition.  If true then emit an error.
4977         (lvalue_p): Added a ARRAY_NOTATION_REF case.
4978         (build_binary_op): Added a check for array notation expr inside
4979         op1 and op0.  If present, we call another function to find correct
4980         type.
4981         * Make-lang.in (C_AND_OBJC_OBJS): Added c-array-notation.o.
4982         * c-parser.c (c_parser_compound_statement): Check if array
4983         notation code is used in tree, if so, then transform them into
4984         appropriate C code.
4985         (c_parser_expr_no_commas): Check if array notation is used in LHS
4986         or RHS, if so, then build array notation expression instead of
4987         regular modify.
4988         (c_parser_postfix_expression_after_primary): Added a check for
4989         colon(s) after square braces, if so then handle it like an array
4990         notation.  Also, break up array notations in unary op if found.
4991         (c_parser_direct_declarator_inner): Added a check for array
4992         notation.
4993         (c_parser_compound_statement): Added a check for array notation in
4994         a stmt.  If one is present, then expand array notation expr.
4995         (c_parser_if_statement): Likewise.
4996         (c_parser_switch_statement): Added a check for array notations in
4997         a switch statement's condition.  If true, then output an error.
4998         (c_parser_while_statement): Similarly, but for a while.
4999         (c_parser_do_statement): Similarly, but for a do-while.
5000         (c_parser_for_statement): Similarly, but for a for-loop.
5001         (c_parser_unary_expression): Check if array notation is used in a
5002         pre-increment or pre-decrement expression.  If true, then expand
5003         them.
5004         (c_parser_array_notation): New function.
5005         * c-array-notation.c: New file.
5006         * c-tree.h (is_cilkplus_reduce_builtin): Protoize.
5007
5008 2013-05-23  Mike Stump  <mikestump@comcast.net>
5009
5010         * c-typeck.c (convert_for_assignment): Handle references to memory
5011         spaces better.
5012
5013 2013-05-16  Jason Merrill  <jason@redhat.com>
5014
5015         * Make-lang.in (cc1$(exeext)): Use link mutex.
5016
5017 2013-04-24  Paolo Carlini  <paolo.carlini@oracle.com>
5018
5019         * c-typeck.c (pointer_diff): Change -Wpointer-arith pedwarns
5020         to simply use OPT_Wpointer_arith.
5021         (build_unary_op): Likewise.
5022
5023 2013-04-03  Jakub Jelinek  <jakub@redhat.com>
5024
5025         PR c/19449
5026         * c-parser.c (c_parser_get_builtin_args): Add choose_expr_p
5027         argument.  If set, or it temporarily for parsing of the first
5028         argument into force_folding_builtin_constant_p.
5029         (c_parser_postfix_expression): Adjust callers.
5030
5031 2013-03-21  Richard Biener  <rguenther@suse.de>
5032
5033         * c-objc-common.c (c_tree_printer): Use DECL_HAS_DEBUG_EXPR_P
5034         instead of DECL_DEBUG_EXPR_IS_FROM.  Guard properly.
5035
5036 2013-02-12  Marek Polacek  <polacek@redhat.com>
5037
5038         PR c/44938
5039         * c-parser.c (c_parser_postfix_expression_after_primary): Initialize
5040         origtypes to NULL.
5041
5042 2013-01-24  Jakub Jelinek  <jakub@redhat.com>
5043
5044         PR c/56078
5045         * c-typeck.c (set_nonincremental_init_from_string): If
5046         constructor_max_index is NULL, treat it as if tree_int_cst_lt
5047         returned false.
5048         (process_init_element): Likewise.
5049
5050 2012-12-20  Jakub Jelinek  <jakub@redhat.com>
5051
5052         PR c++/55619
5053         * c-parser.c (c_parser_asm_operands): Remove CONVERT_P
5054         argument, don't call default_function_array_conversion
5055         nor c_fully_fold here.
5056         (c_parser_asm_statement): Adjust callers.
5057         * c-typeck.c (build_asm_expr): Call c_fully_fold on inputs
5058         and outputs here, and call default_function_array_conversion
5059         on inputs that don't need to be addressable.
5060
5061 2012-12-18  Jakub Jelinek  <jakub@redhat.com>
5062
5063         PR c/39464
5064         * c-typeck.c (convert_for_assignment): For -Wpointer-sign
5065         warning require that both c_common_unsigned_type as well as
5066         c_common_signed_type is the same for both mvl and mvr types.
5067
5068 2012-11-16  Diego Novillo  <dnovillo@google.com>
5069
5070         Adjust for new vec API (http://gcc.gnu.org/wiki/cxx-conversion/cxx-vec)
5071
5072         * c-common.c: Use new vec API in vec.h.
5073         * c-common.h: Likewise.
5074         * c-gimplify.c: Likewise.
5075         * c-pragma.c: Likewise.
5076         * c-pretty-print.c: Likewise.
5077         * c-pretty-print.h: Likewise.
5078         * c-semantics.c: Likewise.
5079         * c-decl.c: Likewise.
5080         * c-parser.c: Likewise.
5081         * c-tree.h: Likewise.
5082         * c-typeck.c: Likewise.
5083
5084 2012-10-29  Jonathan Wakely  <jwakely.gcc@gmail.com>
5085
5086         PR c++/54930
5087         * c-typeck.c (c_finish_return): Use OPT_Wreturn_local_addr.
5088
5089 2012-10-29  Manuel López-Ibáñez  <manu@gcc.gnu.org>
5090
5091         PR c/53066
5092         * c-decl.c (warn_if_shadowing): Do not warn if a variable
5093         shadows a function, unless the variable is a function or a
5094         pointer-to-function.
5095
5096 2012-10-12  Jakub Jelinek  <jakub@redhat.com>
5097
5098         PR c/54381
5099         * c-parser.c (struct c_tree_loc_pair): Removed.
5100         (c_parser_expr_list): Remove struct c_tree_loc_pair * argument,
5101         add location_t * and tree * arguments, fill in array of 3
5102         sizeof_arg trees and corresponding locs.
5103         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust
5104         c_parser_expr_list callers.
5105         (c_parser_postfix_expression_after_primary): Likewise.  Pass
5106         array of 3 sizeof_arg trees and locs (corresponding to first
5107         3 arguments) to sizeof_pointer_memaccess_warning.
5108
5109 2012-10-09  Lawrence Crowl  <crowl@google.com>
5110
5111         * Make-lang.in (c-decl.o): Add dependence on hash-table.h.
5112         * c-decl.c (detect_field_duplicates_hash): Change to new type-safe
5113         hash table.
5114
5115 2012-10-09  Paolo Carlini  <paolo.carlini@oracle.com>
5116
5117         PR c++/54194
5118         * c-typeck.c (parser_build_binary_op): Update warn_about_parentheses
5119         call.
5120
5121 2012-10-09  Marc Glisse  <marc.glisse@inria.fr>
5122
5123         PR c++/54427
5124         * c-typeck.c: Include c-common.h.
5125         (enum stv_conv): Moved to c-common.h.
5126         (scalar_to_vector): Moved to c-common.c.
5127         (build_binary_op): Adapt to scalar_to_vector's new prototype.
5128         * Make-lang.in: c-typeck.c depends on c-common.h.
5129
5130 2012-10-04  Arnaud Charlet  <charlet@adacore.com>
5131
5132         * c-decl.c (c_write_global_declarations): Fix handling of
5133         -fdump-ada-spec*.
5134
5135 2012-09-30  Sharad Singhai  <singhai@google.com>
5136
5137         * c-decl.c (c_write_global_declarations): Use a different method
5138         to determine if the dump has ben initialized.
5139
5140 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
5141
5142         PR c/54552
5143         * c-typeck.c (c_cast_expr): When casting to a type requiring
5144         C_MAYBE_CONST_EXPR to be created, pass the inner expression to
5145         c_fully_fold first.
5146
5147 2012-09-14  Joseph Myers  <joseph@codesourcery.com>
5148
5149         PR c/54103
5150         * c-typeck.c (build_unary_op): Pass original argument of
5151         TRUTH_NOT_EXPR to c_objc_common_truthvalue_conversion, then remove
5152         any C_MAYBE_CONST_EXPR, if it has integer operands.
5153         (build_binary_op): Pass original arguments of TRUTH_ANDIF_EXPR,
5154         TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR
5155         to c_objc_common_truthvalue_conversion, then remove any
5156         C_MAYBE_CONST_EXPR, if they have integer operands.  Use
5157         c_objc_common_truthvalue_conversion not
5158         c_common_truthvalue_conversion.
5159         (c_objc_common_truthvalue_conversion): Build NE_EXPR directly and
5160         call note_integer_operands for arguments with integer operands
5161         that are not integer constants.
5162
5163 2012-09-13  Jakub Jelinek  <jakub@redhat.com>
5164
5165         PR c/54559
5166         * c-typeck.c (c_finish_return): Do convert to BOOLEAN_TYPE or
5167         COMPLEX_TYPE with in_late_binary_op set temporarily to true.
5168
5169 2012-08-31  Jakub Jelinek  <jakub@redhat.com>
5170
5171         PR c/54428
5172         * c-convert.c (convert): Don't call fold_convert_loc if
5173         TYPE_MAIN_VARIANT of a COMPLEX_TYPE is the same, unless e
5174         is a COMPLEX_EXPR.  Remove TYPE_MAIN_VARIANT check from
5175         COMPLEX_TYPE -> COMPLEX_TYPE conversion.
5176
5177 2012-08-24  Jakub Jelinek  <jakub@redhat.com>
5178
5179         PR c/54355
5180         * c-decl.c (c_parser_label): Pass true as nested and fix up comments
5181         for nested and empty_ok arguments in the call to
5182         c_parser_declaration_or_fndef.
5183
5184 2012-08-17  Jakub Jelinek  <jakub@redhat.com>
5185
5186         * c-tree.h (c_last_sizeof_arg): Declare.
5187         * c-parser.c (struct c_tree_loc_pair): New type.
5188         (c_parser_expr_list): Add sizeof_arg argument.  Fill it in if
5189         non-NULL.
5190         (c_parser_attributes, c_parser_objc_keywordexpr): Adjust callers.
5191         (c_parser_postfix_expression_after_primary): Likewise.  Call
5192         sizeof_pointer_memaccess_warning if needed.
5193         (sizeof_ptr_memacc_comptypes): New function.
5194         * c-typeck.c (c_last_sizeof_arg): New global variable.
5195         (c_expr_sizeof_expr, c_expr_sizeof_type): Initialize it.
5196
5197 2012-07-24  Uros Bizjak  <ubizjak@gmail.com>
5198
5199         * c-lang.h (lang_decl): Add variable_size GTY option.
5200
5201 2012-07-16  Steven Bosscher  <steven@gcc.gnu.org>
5202
5203         * c-decl.c: Include dumpfile.h instead of tree-dump.h.
5204         * Make-lang.in: Fix dependencies.
5205
5206 2012-06-29  Steven Bosscher  <steven@gcc.gnu.org>
5207
5208         * Make-lang.in: New file, rules migrated from gcc/Makefile.in
5209         and add language Makefile hooks.
5210         * config-lang.in: New file.
5211         * c-config-lang.in: Moved from gcc/config-lang.in to here, and
5212         add the required "normal" config-lang.in rules.
5213         * c-lang.h: Moved from gcc/ to here.
5214         * c-tree.h: Likewise.
5215         * c-objc-common.c: Likewise.
5216         * c-objc-common.h: Likewise.
5217         * c-typeck.c: Likewise.
5218         * c-convert.c: Likewise.
5219         * c-lang.c: Likewise.
5220         * c-aux-info.c: Likewise.
5221         * c-errors.c: Likewise.
5222         * gccspec.c: Likewise.
5223         * c-decl.c: Likewise.  Include gt-c-c-decl.h, not gt-c-decl.h.
5224         * c-parser.c: Likewise.  Include gt-c-c-parser.h, not gt-c-parser.h.
5225 \f
5226 Copyright (C) 2012-2017 Free Software Foundation, Inc.
5227
5228 Copying and distribution of this file, with or without modification,
5229 are permitted in any medium without royalty provided the copyright
5230 notice and this notice are preserved.