X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fc-common.h;h=e79a3929087bc497033dff4216e5cd83f684685a;hp=1ff5d665532728dd09d2f0c720ead6fb538b58ba;hb=e1688da489e851634921cfaa5b6e1c3a9ab5d377;hpb=75a70cf95f65fe9204b15ad9aba31c571381d224 diff --git a/gcc/c-common.h b/gcc/c-common.h index 1ff5d665532..e79a3929087 100644 --- a/gcc/c-common.h +++ b/gcc/c-common.h @@ -1,6 +1,7 @@ /* Definitions for c-common.c. Copyright (C) 1987, 1993, 1994, 1995, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc. + 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009 + Free Software Foundation, Inc. This file is part of GCC. @@ -29,8 +30,10 @@ along with GCC; see the file COPYING3. If not see 0: TREE_NEGATED_INT (in INTEGER_CST). IDENTIFIER_MARKED (used by search routines). DECL_PRETTY_FUNCTION_P (in VAR_DECL) + C_MAYBE_CONST_EXPR_INT_OPERANDS (in C_MAYBE_CONST_EXPR, for C) 1: C_DECLARED_LABEL_FLAG (in LABEL_DECL) STATEMENT_LIST_STMT_EXPR (in STATEMENT_LIST) + C_MAYBE_CONST_EXPR_NON_CONST (in C_MAYBE_CONST_EXPR, for C) 2: unused 3: STATEMENT_LIST_HAS_LABEL (in STATEMENT_LIST) 4: unused @@ -60,6 +63,10 @@ enum rid /* ObjC */ RID_IN, RID_OUT, RID_INOUT, RID_BYCOPY, RID_BYREF, RID_ONEWAY, + /* C (reserved and imaginary types not implemented, so any use is a + syntax error) */ + RID_IMAGINARY, + /* C */ RID_INT, RID_CHAR, RID_FLOAT, RID_DOUBLE, RID_VOID, RID_ENUM, RID_STRUCT, RID_UNION, RID_IF, RID_ELSE, @@ -103,10 +110,11 @@ enum rid RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, RID_IS_EMPTY, RID_IS_ENUM, RID_IS_POD, RID_IS_POLYMORPHIC, + RID_IS_STD_LAYOUT, RID_IS_TRIVIAL, RID_IS_UNION, /* C++0x */ - RID_STATIC_ASSERT, RID_DECLTYPE, + RID_STATIC_ASSERT, RID_CONSTEXPR, RID_DECLTYPE, /* Objective-C */ RID_AT_ENCODE, RID_AT_END, @@ -118,6 +126,30 @@ enum rid RID_AT_INTERFACE, RID_AT_IMPLEMENTATION, + /* Named address support, mapping the keyword to a particular named address + number. Named address space 0 is reserved for the generic address. If + there are more than 254 named addresses, the addr_space_t type will need + to be grown from an unsigned char to unsigned short. */ + RID_ADDR_SPACE_0, /* generic address */ + RID_ADDR_SPACE_1, + RID_ADDR_SPACE_2, + RID_ADDR_SPACE_3, + RID_ADDR_SPACE_4, + RID_ADDR_SPACE_5, + RID_ADDR_SPACE_6, + RID_ADDR_SPACE_7, + RID_ADDR_SPACE_8, + RID_ADDR_SPACE_9, + RID_ADDR_SPACE_10, + RID_ADDR_SPACE_11, + RID_ADDR_SPACE_12, + RID_ADDR_SPACE_13, + RID_ADDR_SPACE_14, + RID_ADDR_SPACE_15, + + RID_FIRST_ADDR_SPACE = RID_ADDR_SPACE_0, + RID_LAST_ADDR_SPACE = RID_ADDR_SPACE_15, + RID_MAX, RID_FIRST_MODIFIER = RID_STATIC, @@ -150,8 +182,7 @@ enum c_tree_index CTI_CHAR16_TYPE, CTI_CHAR32_TYPE, CTI_WCHAR_TYPE, - CTI_SIGNED_WCHAR_TYPE, - CTI_UNSIGNED_WCHAR_TYPE, + CTI_UNDERLYING_WCHAR_TYPE, CTI_WINT_TYPE, CTI_SIGNED_SIZE_TYPE, /* For format checking only. */ CTI_UNSIGNED_PTRDIFF_TYPE, /* For format checking only. */ @@ -160,6 +191,36 @@ enum c_tree_index CTI_WIDEST_INT_LIT_TYPE, CTI_WIDEST_UINT_LIT_TYPE, + /* Types for , that may not be defined on all + targets. */ + CTI_SIG_ATOMIC_TYPE, + CTI_INT8_TYPE, + CTI_INT16_TYPE, + CTI_INT32_TYPE, + CTI_INT64_TYPE, + CTI_UINT8_TYPE, + CTI_UINT16_TYPE, + CTI_UINT32_TYPE, + CTI_UINT64_TYPE, + CTI_INT_LEAST8_TYPE, + CTI_INT_LEAST16_TYPE, + CTI_INT_LEAST32_TYPE, + CTI_INT_LEAST64_TYPE, + CTI_UINT_LEAST8_TYPE, + CTI_UINT_LEAST16_TYPE, + CTI_UINT_LEAST32_TYPE, + CTI_UINT_LEAST64_TYPE, + CTI_INT_FAST8_TYPE, + CTI_INT_FAST16_TYPE, + CTI_INT_FAST32_TYPE, + CTI_INT_FAST64_TYPE, + CTI_UINT_FAST8_TYPE, + CTI_UINT_FAST16_TYPE, + CTI_UINT_FAST32_TYPE, + CTI_UINT_FAST64_TYPE, + CTI_INTPTR_TYPE, + CTI_UINTPTR_TYPE, + CTI_CHAR_ARRAY_TYPE, CTI_CHAR16_ARRAY_TYPE, CTI_CHAR32_ARRAY_TYPE, @@ -197,8 +258,7 @@ enum c_tree_index /* Identifier part common to the C front ends. Inherits from tree_identifier, despite appearances. */ -struct c_common_identifier GTY(()) -{ +struct GTY(()) c_common_identifier { struct tree_common common; struct cpp_hashnode node; }; @@ -227,6 +287,10 @@ struct c_common_resword #define D_CXX_OBJC 0x100 /* In Objective C, and C++, but not C. */ #define D_CXXWARN 0x200 /* In C warn with -Wcxx-compat. */ +/* Macro for backends to define named address keywords. */ +#define ADDR_SPACE_KEYWORD(STRING, VALUE) \ + { STRING, RID_FIRST_ADDR_SPACE + (VALUE), D_CONLY | D_EXT } + /* The reserved keyword table. */ extern const struct c_common_resword c_common_reswords[]; @@ -236,8 +300,7 @@ extern const unsigned int num_c_common_reswords; #define char16_type_node c_global_trees[CTI_CHAR16_TYPE] #define char32_type_node c_global_trees[CTI_CHAR32_TYPE] #define wchar_type_node c_global_trees[CTI_WCHAR_TYPE] -#define signed_wchar_type_node c_global_trees[CTI_SIGNED_WCHAR_TYPE] -#define unsigned_wchar_type_node c_global_trees[CTI_UNSIGNED_WCHAR_TYPE] +#define underlying_wchar_type_node c_global_trees[CTI_UNDERLYING_WCHAR_TYPE] #define wint_type_node c_global_trees[CTI_WINT_TYPE] #define signed_size_type_node c_global_trees[CTI_SIGNED_SIZE_TYPE] #define unsigned_ptrdiff_type_node c_global_trees[CTI_UNSIGNED_PTRDIFF_TYPE] @@ -246,6 +309,34 @@ extern const unsigned int num_c_common_reswords; #define widest_integer_literal_type_node c_global_trees[CTI_WIDEST_INT_LIT_TYPE] #define widest_unsigned_literal_type_node c_global_trees[CTI_WIDEST_UINT_LIT_TYPE] +#define sig_atomic_type_node c_global_trees[CTI_SIG_ATOMIC_TYPE] +#define int8_type_node c_global_trees[CTI_INT8_TYPE] +#define int16_type_node c_global_trees[CTI_INT16_TYPE] +#define int32_type_node c_global_trees[CTI_INT32_TYPE] +#define int64_type_node c_global_trees[CTI_INT64_TYPE] +#define uint8_type_node c_global_trees[CTI_UINT8_TYPE] +#define uint16_type_node c_global_trees[CTI_UINT16_TYPE] +#define c_uint32_type_node c_global_trees[CTI_UINT32_TYPE] +#define c_uint64_type_node c_global_trees[CTI_UINT64_TYPE] +#define int_least8_type_node c_global_trees[CTI_INT_LEAST8_TYPE] +#define int_least16_type_node c_global_trees[CTI_INT_LEAST16_TYPE] +#define int_least32_type_node c_global_trees[CTI_INT_LEAST32_TYPE] +#define int_least64_type_node c_global_trees[CTI_INT_LEAST64_TYPE] +#define uint_least8_type_node c_global_trees[CTI_UINT_LEAST8_TYPE] +#define uint_least16_type_node c_global_trees[CTI_UINT_LEAST16_TYPE] +#define uint_least32_type_node c_global_trees[CTI_UINT_LEAST32_TYPE] +#define uint_least64_type_node c_global_trees[CTI_UINT_LEAST64_TYPE] +#define int_fast8_type_node c_global_trees[CTI_INT_FAST8_TYPE] +#define int_fast16_type_node c_global_trees[CTI_INT_FAST16_TYPE] +#define int_fast32_type_node c_global_trees[CTI_INT_FAST32_TYPE] +#define int_fast64_type_node c_global_trees[CTI_INT_FAST64_TYPE] +#define uint_fast8_type_node c_global_trees[CTI_UINT_FAST8_TYPE] +#define uint_fast16_type_node c_global_trees[CTI_UINT_FAST16_TYPE] +#define uint_fast32_type_node c_global_trees[CTI_UINT_FAST32_TYPE] +#define uint_fast64_type_node c_global_trees[CTI_UINT_FAST64_TYPE] +#define intptr_type_node c_global_trees[CTI_INTPTR_TYPE] +#define uintptr_type_node c_global_trees[CTI_UINTPTR_TYPE] + #define truthvalue_type_node c_global_trees[CTI_TRUTHVALUE_TYPE] #define truthvalue_true_node c_global_trees[CTI_TRUTHVALUE_TRUE] #define truthvalue_false_node c_global_trees[CTI_TRUTHVALUE_FALSE] @@ -275,8 +366,7 @@ extern GTY(()) tree c_global_trees[CTI_MAX]; /* In a RECORD_TYPE, a sorted array of the fields of the type, not a tree for size reasons. */ -struct sorted_fields_type GTY(()) -{ +struct GTY(()) sorted_fields_type { int len; tree GTY((length ("%h.len"))) elts[1]; }; @@ -298,12 +388,26 @@ c_language_kind; front end. For "ObjC features" or "not C++" use the macros. */ extern c_language_kind c_language; -#define c_dialect_cxx() (c_language & clk_cxx) -#define c_dialect_objc() (c_language & clk_objc) +#define c_dialect_cxx() ((c_language & clk_cxx) != 0) +#define c_dialect_objc() ((c_language & clk_objc) != 0) + +/* The various name of operator that appears in error messages. */ +typedef enum ref_operator { + /* NULL */ + RO_NULL, + /* array indexing */ + RO_ARRAY_INDEXING, + /* unary * */ + RO_UNARY_STAR, + /* -> */ + RO_ARROW, + /* implicit conversion */ + RO_IMPLICIT_CONVERSION +} ref_operator; /* Information about a statement tree. */ -struct stmt_tree_s GTY(()) { +struct GTY(()) stmt_tree_s { /* The current statement list being collected. */ tree x_cur_stmt_list; @@ -329,7 +433,7 @@ typedef struct stmt_tree_s *stmt_tree; /* Global state pertinent to the current function. Some C dialects extend this structure with additional fields. */ -struct c_language_function GTY(()) { +struct GTY(()) c_language_function { /* While we are parsing the function, this contains information about the statement-tree that we are building. */ struct stmt_tree_s x_stmt_tree; @@ -356,8 +460,9 @@ extern tree add_stmt (tree); extern void push_cleanup (tree, tree, bool); extern tree pushdecl_top_level (tree); extern tree pushdecl (tree); -extern tree build_modify_expr (tree, enum tree_code, tree); -extern tree build_indirect_ref (tree, const char *); +extern tree build_modify_expr (location_t, tree, tree, enum tree_code, + location_t, tree, tree); +extern tree build_indirect_ref (location_t, tree, ref_operator); extern int c_expand_decl (tree); @@ -490,18 +595,17 @@ extern int flag_cond_mismatch; extern int flag_isoc94; -/* Nonzero means use the ISO C99 dialect of C. */ +/* Nonzero means use the ISO C99 (or C1X) dialect of C. */ extern int flag_isoc99; -/* Nonzero means that we have builtin functions, and main is an int. */ - -extern int flag_hosted; +/* Nonzero means use the ISO C1X dialect of C. */ -/* Warn if main is suspicious. */ +extern int flag_isoc1x; -extern int warn_main; +/* Nonzero means that we have builtin functions, and main is an int. */ +extern int flag_hosted; /* ObjC language option variables. */ @@ -641,6 +745,11 @@ extern int flag_enforce_eh_specs; extern int flag_threadsafe_statics; +/* Nonzero if we want to pretty-print template specializations as the + template signature followed by the arguments. */ + +extern int flag_pretty_templates; + /* Nonzero means warn about implicit declarations. */ extern int warn_implicit; @@ -657,10 +766,18 @@ extern int warn_strict_null_sentinel; extern int max_tinst_depth; -/* Nonzero means the expression being parsed will never be evaluated. - This is a count, since unevaluated expressions can nest. */ +/* Nonzero means that we should not issue warnings about problems that + occur when the code is executed, because the code being processed + is not expected to be executed. This is set during parsing. This + is used for cases like sizeof() and "0 ? a : b". This is a count, + not a bool, because unexecuted expressions can nest. */ + +extern int c_inhibit_evaluation_warnings; -extern int skip_evaluation; +/* Whether lexing has been completed, so subsequent preprocessor + errors should use the compiler's input_location. */ + +extern bool done_lexing; /* C types are partitioned into three subsets: object, function, and incomplete types. */ @@ -687,15 +804,16 @@ extern const struct attribute_spec c_common_format_attribute_table[]; TYPE_DEP indicates whether it depends on type of the function or not (i.e. __PRETTY_FUNCTION__). */ -extern tree (*make_fname_decl) (tree, int); +extern tree (*make_fname_decl) (location_t, tree, int); +extern const char *c_addr_space_name (addr_space_t as); extern tree identifier_global_value (tree); extern void record_builtin_type (enum rid, const char *, tree); extern tree build_void_list_node (void); extern void start_fname_decls (void); extern void finish_fname_decls (void); extern const char *fname_as_string (int); -extern tree fname_decl (unsigned, tree); +extern tree fname_decl (location_t, unsigned, tree); extern void check_function_arguments (tree, int, tree *, tree); extern void check_function_arguments_recurse (void (*) @@ -708,6 +826,7 @@ extern void check_function_format (tree, int, tree *); extern void set_Wformat (int); extern tree handle_format_attribute (tree *, tree, tree, int, bool *); extern tree handle_format_arg_attribute (tree *, tree, tree, int, bool *); +extern bool attribute_takes_identifier_p (tree); extern int c_common_handle_option (size_t code, const char *arg, int value); extern bool c_common_missing_argument (const char *opt, size_t code); extern tree c_common_type_for_mode (enum machine_mode, int); @@ -719,37 +838,47 @@ extern tree c_common_signed_type (tree); extern tree c_common_signed_or_unsigned_type (int, tree); extern tree c_build_bitfield_integer_type (unsigned HOST_WIDE_INT, int); extern bool decl_with_nonnull_addr_p (const_tree); -extern tree c_common_truthvalue_conversion (tree); +extern tree c_fully_fold (tree, bool, bool *); +extern tree decl_constant_value_for_optimization (tree); +extern tree c_wrap_maybe_const (tree, bool); +extern tree c_save_expr (tree); +extern tree c_common_truthvalue_conversion (location_t, tree); extern void c_apply_type_quals_to_decl (int, tree); -extern tree c_sizeof_or_alignof_type (tree, bool, int); -extern tree c_alignof_expr (tree); +extern tree c_sizeof_or_alignof_type (location_t, tree, bool, int); +extern tree c_alignof_expr (location_t, tree); /* Print an error message for invalid operands to arith operation CODE. NOP_EXPR is used as a special case (see truthvalue_conversion). */ -extern void binary_op_error (enum tree_code, tree, tree); +extern void binary_op_error (location_t, enum tree_code, tree, tree); extern tree fix_string_type (tree); -struct varray_head_tag; extern void constant_expression_warning (tree); extern void constant_expression_error (tree); extern bool strict_aliasing_warning (tree, tree, tree); -extern void empty_if_body_warning (tree, tree); extern void warnings_for_convert_and_check (tree, tree, tree); extern tree convert_and_check (tree, tree); -extern void overflow_warning (tree); -extern void warn_logical_operator (enum tree_code, tree, tree); +extern void overflow_warning (location_t, tree); +extern void warn_logical_operator (location_t, enum tree_code, tree, + enum tree_code, tree, enum tree_code, tree); extern void check_main_parameter_types (tree decl); extern bool c_determine_visibility (tree); extern bool same_scalar_type_ignoring_signedness (tree, tree); +extern void mark_valid_location_for_stdc_pragma (bool); +extern bool valid_location_for_stdc_pragma_p (void); +extern void set_float_const_decimal64 (void); +extern void clear_float_const_decimal64 (void); +extern bool float_const_decimal64_p (void); + +#define c_sizeof(LOC, T) c_sizeof_or_alignof_type (LOC, T, true, 1) +#define c_alignof(LOC, T) c_sizeof_or_alignof_type (LOC, T, false, 1) -#define c_sizeof(T) c_sizeof_or_alignof_type (T, true, 1) -#define c_alignof(T) c_sizeof_or_alignof_type (T, false, 1) +/* Subroutine of build_binary_op, used for certain operations. */ +extern tree shorten_binary_op (tree result_type, tree op0, tree op1, bool bitwise); /* Subroutine of build_binary_op, used for comparison operations. See if the operands have both been converted from subword integer types and, if so, perhaps change them both back to their original type. */ extern tree shorten_compare (tree *, tree *, tree *, enum tree_code *); -extern tree pointer_int_sum (enum tree_code, tree, tree); -extern unsigned int min_precision (tree, int); +extern tree pointer_int_sum (location_t, enum tree_code, tree, tree); /* Add qualifiers to a type, in the fashion for C. */ extern tree c_build_qualified_type (tree, int); @@ -758,13 +887,11 @@ extern tree c_build_qualified_type (tree, int); frontends. */ extern void c_common_nodes_and_builtins (void); -extern void set_builtin_user_assembler_name (tree decl, const char *asmspec); - extern void disable_builtin_function (const char *); extern void set_compound_literal_name (tree decl); -extern tree build_va_arg (tree, tree); +extern tree build_va_arg (location_t, tree, tree); extern unsigned int c_common_init_options (unsigned int, const char **); extern bool c_common_post_options (const char **); @@ -796,17 +923,20 @@ extern void finish_file (void); #define STATEMENT_LIST_HAS_LABEL(NODE) \ TREE_LANG_FLAG_3 (STATEMENT_LIST_CHECK (NODE)) -/* COMPOUND_LITERAL_EXPR accessors. */ -#define COMPOUND_LITERAL_EXPR_DECL_STMT(NODE) \ - TREE_OPERAND (COMPOUND_LITERAL_EXPR_CHECK (NODE), 0) -#define COMPOUND_LITERAL_EXPR_DECL(NODE) \ - DECL_EXPR_DECL (COMPOUND_LITERAL_EXPR_DECL_STMT (NODE)) - -extern int anon_aggr_type_p (const_tree); - -/* For a VAR_DECL that is an anonymous union, these are the various - sub-variables that make up the anonymous union. */ -#define DECL_ANON_UNION_ELEMS(NODE) DECL_ARGUMENTS ((NODE)) +/* C_MAYBE_CONST_EXPR accessors. */ +#define C_MAYBE_CONST_EXPR_PRE(NODE) \ + TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 0) +#define C_MAYBE_CONST_EXPR_EXPR(NODE) \ + TREE_OPERAND (C_MAYBE_CONST_EXPR_CHECK (NODE), 1) +#define C_MAYBE_CONST_EXPR_INT_OPERANDS(NODE) \ + TREE_LANG_FLAG_0 (C_MAYBE_CONST_EXPR_CHECK (NODE)) +#define C_MAYBE_CONST_EXPR_NON_CONST(NODE) \ + TREE_LANG_FLAG_1 (C_MAYBE_CONST_EXPR_CHECK (NODE)) +#define EXPR_INT_CONST_OPERANDS(EXPR) \ + (INTEGRAL_TYPE_P (TREE_TYPE (EXPR)) \ + && (TREE_CODE (EXPR) == INTEGER_CST \ + || (TREE_CODE (EXPR) == C_MAYBE_CONST_EXPR \ + && C_MAYBE_CONST_EXPR_INT_OPERANDS (EXPR)))) /* In a FIELD_DECL, nonzero if the decl was originally a bitfield. */ #define DECL_C_BIT_FIELD(NODE) \ @@ -816,16 +946,15 @@ extern int anon_aggr_type_p (const_tree); #define CLEAR_DECL_C_BIT_FIELD(NODE) \ (DECL_LANG_FLAG_4 (FIELD_DECL_CHECK (NODE)) = 0) -extern void emit_local_var (tree); -extern tree do_case (tree, tree); -extern tree build_stmt (enum tree_code, ...); -extern tree build_case_label (tree, tree, tree); +extern tree do_case (location_t, tree, tree); +extern tree build_stmt (location_t, enum tree_code, ...); +extern tree build_case_label (location_t, tree, tree, tree); /* These functions must be defined by each front-end which implements a variant of the C language. They are used in c-common.c. */ -extern tree build_unary_op (enum tree_code, tree, int); -extern tree build_binary_op (enum tree_code, tree, tree, int); +extern tree build_unary_op (location_t, enum tree_code, tree, int); +extern tree build_binary_op (location_t, enum tree_code, tree, tree, int); extern tree perform_integral_promotions (tree); /* These functions must be defined by each front-end which implements @@ -845,28 +974,30 @@ extern tree boolean_increment (enum tree_code, tree); extern int case_compare (splay_tree_key, splay_tree_key); -extern tree c_add_case_label (splay_tree, tree, tree, tree, tree); +extern tree c_add_case_label (location_t, splay_tree, tree, tree, tree, tree); extern void c_do_switch_warnings (splay_tree, location_t, tree, tree); -extern tree build_function_call (tree, tree); +extern tree build_function_call (location_t, tree, tree); + +extern tree build_function_call_vec (location_t, tree, + VEC(tree,gc) *, VEC(tree,gc) *); -extern tree resolve_overloaded_builtin (tree, tree); +extern tree resolve_overloaded_builtin (location_t, tree, VEC(tree,gc) *); -extern tree finish_label_address_expr (tree); +extern tree finish_label_address_expr (tree, location_t); /* Same function prototype, but the C and C++ front ends have different implementations. Used in c-common.c. */ extern tree lookup_label (tree); extern tree lookup_name (tree); +extern bool lvalue_p (const_tree); extern bool vector_targets_convertible_p (const_tree t1, const_tree t2); extern bool vector_types_convertible_p (const_tree t1, const_tree t2, bool emit_lax_note); extern rtx c_expand_expr (tree, rtx, enum machine_mode, int, rtx *); -extern tree c_staticp (tree); - extern void init_c_lex (void); extern void c_cpp_builtins (cpp_reader *); @@ -897,8 +1028,6 @@ extern void dump_time_statistics (void); extern bool c_dump_tree (void *, tree); -extern void c_warn_unused_result (gimple_seq); - extern void verify_sequence_points (tree); extern tree fold_offsetof (tree, tree); @@ -921,15 +1050,27 @@ extern int complete_array_type (tree *, tree, bool); extern tree builtin_type_for_size (int, bool); extern void warn_array_subscript_with_type_char (tree); -extern void warn_about_parentheses (enum tree_code, enum tree_code, - enum tree_code); +extern void warn_about_parentheses (enum tree_code, + enum tree_code, tree, + enum tree_code, tree); extern void warn_for_unused_label (tree label); -extern void warn_for_div_by_zero (tree divisor); +extern void warn_for_div_by_zero (location_t, tree divisor); +extern void warn_for_sign_compare (location_t, + tree orig_op0, tree orig_op1, + tree op0, tree op1, + tree result_type, + enum tree_code resultcode); +extern void set_underlying_type (tree x); +extern bool is_typedef_decl (tree x); +extern VEC(tree,gc) *make_tree_vector (void); +extern void release_tree_vector (VEC(tree,gc) *); +extern VEC(tree,gc) *make_tree_vector_single (tree); +extern VEC(tree,gc) *make_tree_vector_copy (const VEC(tree,gc) *); /* In c-gimplify.c */ extern void c_genericize (tree); extern int c_gimplify_expr (tree *, gimple_seq *, gimple_seq *); -extern tree c_build_bind_expr (tree, tree); +extern tree c_build_bind_expr (location_t, tree, tree); /* In c-pch.c */ extern void pch_init (void); @@ -949,7 +1090,7 @@ extern void builtin_define_std (const char *macro); extern void builtin_define_with_value (const char *, const char *, int); extern void c_stddef_cpp_builtins (void); extern void fe_file_change (const struct line_map *); -extern void c_parse_error (const char *, enum cpp_ttype, tree); +extern void c_parse_error (const char *, enum cpp_ttype, tree, unsigned char); /* Objective-C / Objective-C++ entry points. */ @@ -973,7 +1114,7 @@ extern void objc_declare_class (tree); extern void objc_declare_protocols (tree); extern tree objc_build_message_expr (tree); extern tree objc_finish_message_expr (tree, tree, tree); -extern tree objc_build_selector_expr (tree); +extern tree objc_build_selector_expr (location_t, tree); extern tree objc_build_protocol_expr (tree); extern tree objc_build_encode_expr (tree); extern tree objc_build_string_object (tree); @@ -997,7 +1138,7 @@ extern void objc_start_method_definition (tree); extern void objc_finish_method_definition (tree); extern void objc_add_instance_variable (tree); extern tree objc_build_keyword_decl (tree, tree, tree); -extern tree objc_build_throw_stmt (tree); +extern tree objc_build_throw_stmt (location_t, tree); extern void objc_begin_try_stmt (location_t, tree); extern tree objc_finish_try_stmt (void); extern void objc_begin_catch_clause (tree); @@ -1021,20 +1162,21 @@ extern void pp_dir_change (cpp_reader *, const char *); extern bool check_missing_format_attribute (tree, tree); /* In c-omp.c */ -extern tree c_finish_omp_master (tree); -extern tree c_finish_omp_critical (tree, tree); -extern tree c_finish_omp_ordered (tree); -extern void c_finish_omp_barrier (void); -extern tree c_finish_omp_atomic (enum tree_code, tree, tree); -extern void c_finish_omp_flush (void); -extern void c_finish_omp_taskwait (void); +extern tree c_finish_omp_master (location_t, tree); +extern tree c_finish_omp_critical (location_t, tree, tree); +extern tree c_finish_omp_ordered (location_t, tree); +extern void c_finish_omp_barrier (location_t); +extern tree c_finish_omp_atomic (location_t, enum tree_code, tree, tree); +extern void c_finish_omp_flush (location_t); +extern void c_finish_omp_taskwait (location_t); extern tree c_finish_omp_for (location_t, tree, tree, tree, tree, tree, tree); -extern void c_split_parallel_clauses (tree, tree *, tree *); +extern void c_split_parallel_clauses (location_t, tree, tree *, tree *); extern enum omp_clause_default_kind c_omp_predetermined_sharing (tree); /* Not in c-omp.c; provided by the front end. */ extern bool c_omp_sharing_predetermined (tree); extern tree c_omp_remap_decl (tree, bool); +extern void record_types_used_by_current_var_decl (tree); /* In order for the format checking to accept the C frontend diagnostic framework extensions, you must include this file before