X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Fc-common.h;h=04a194597f72efa8e1d16159f72e90c42ea46845;hp=428cb21f5a69daced6a5c8bfcd012a40af7ebffd;hb=275b82851d330e07a41b362f051269af733db898;hpb=ce4469fac1ceab921d48ec409e3f4d0d9f81247e diff --git a/gcc/c-common.h b/gcc/c-common.h index 428cb21f5a6..04a194597f7 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, @@ -74,6 +81,10 @@ enum rid RID_DFLOAT32, RID_DFLOAT64, RID_DFLOAT128, RID_FRACT, RID_ACCUM, + /* This means to warn that this is a C++ keyword, and then treat it + as a normal identifier. */ + RID_CXX_COMPAT_WARN, + /* Too many ways of getting the name of a function as a string */ RID_FUNCTION_NAME, RID_PRETTY_FUNCTION_NAME, RID_C99_FUNCTION_NAME, @@ -85,7 +96,7 @@ enum rid RID_NEW, RID_OFFSETOF, RID_OPERATOR, RID_THIS, RID_THROW, RID_TRUE, RID_TRY, RID_TYPENAME, RID_TYPEID, - RID_USING, + RID_USING, RID_CHAR16, RID_CHAR32, /* casts */ RID_CONSTCAST, RID_DYNCAST, RID_REINTCAST, RID_STATCAST, @@ -143,9 +154,10 @@ extern GTY ((length ("(int) RID_MAX"))) tree *ridpointers; 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. */ @@ -154,7 +166,39 @@ 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, CTI_WCHAR_ARRAY_TYPE, CTI_INT_ARRAY_TYPE, CTI_STRING_TYPE, @@ -180,19 +224,54 @@ enum c_tree_index CTI_MAX }; -#define C_RID_CODE(id) (((struct c_common_identifier *) (id))->node.rid_code) +#define C_CPP_HASHNODE(id) \ + (&(((struct c_common_identifier *) (id))->node)) +#define C_RID_CODE(id) \ + ((enum rid) (((struct c_common_identifier *) (id))->node.rid_code)) +#define C_SET_RID_CODE(id, code) \ + (((struct c_common_identifier *) (id))->node.rid_code = (unsigned char) code) /* 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; }; +/* An entry in the reserved keyword table. */ + +struct c_common_resword +{ + const char *const word; + ENUM_BITFIELD(rid) const rid : 16; + const unsigned int disable : 16; +}; + +/* Disable mask. Keywords are disabled if (reswords[i].disable & + mask) is _true_. Thus for keywords which are present in all + languages the disable field is zero. */ + +#define D_CONLY 0x001 /* C only (not in C++). */ +#define D_CXXONLY 0x002 /* C++ only (not in C). */ +#define D_C99 0x004 /* In C, C99 only. */ +#define D_CXX0X 0x008 /* In C++, C++0X only. */ +#define D_EXT 0x010 /* GCC extension. */ +#define D_EXT89 0x020 /* GCC extension incorporated in C99. */ +#define D_ASM 0x040 /* Disabled by -fno-asm. */ +#define D_OBJC 0x080 /* In Objective C and neither C nor C++. */ +#define D_CXX_OBJC 0x100 /* In Objective C, and C++, but not C. */ +#define D_CXXWARN 0x200 /* In C warn with -Wcxx-compat. */ + +/* The reserved keyword table. */ +extern const struct c_common_resword c_common_reswords[]; + +/* The number of items in the reserved keyword table. */ +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] @@ -201,11 +280,41 @@ struct c_common_identifier GTY(()) #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] #define char_array_type_node c_global_trees[CTI_CHAR_ARRAY_TYPE] +#define char16_array_type_node c_global_trees[CTI_CHAR16_ARRAY_TYPE] +#define char32_array_type_node c_global_trees[CTI_CHAR32_ARRAY_TYPE] #define wchar_array_type_node c_global_trees[CTI_WCHAR_ARRAY_TYPE] #define int_array_type_node c_global_trees[CTI_INT_ARRAY_TYPE] #define string_type_node c_global_trees[CTI_STRING_TYPE] @@ -228,8 +337,7 @@ 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]; }; @@ -254,11 +362,9 @@ extern c_language_kind c_language; #define c_dialect_cxx() (c_language & clk_cxx) #define c_dialect_objc() (c_language & clk_objc) -extern bool lang_fortran; - /* 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; @@ -284,7 +390,7 @@ 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; @@ -311,8 +417,9 @@ 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, const char *); extern int c_expand_decl (tree); @@ -358,8 +465,8 @@ extern char flag_no_line_commands; extern char flag_no_output; -/* Nonzero means dump macros in some fashion; contains the 'D', 'M' or - 'N' of the command line switch. */ +/* Nonzero means dump macros in some fashion; contains the 'D', 'M', + 'N' or 'U' of the command line switch. */ extern char flag_dump_macros; @@ -453,11 +560,6 @@ extern int flag_isoc99; extern int flag_hosted; -/* Warn if main is suspicious. */ - -extern int warn_main; - - /* ObjC language option variables. */ @@ -584,11 +686,6 @@ extern int flag_use_cxa_atexit; extern int flag_use_cxa_get_exception_ptr; -/* Nonzero means make the default pedwarns warnings instead of errors. - The value of this flag is ignored if -pedantic is specified. */ - -extern int flag_permissive; - /* Nonzero means to implement standard semantics for exception specifications, calling unexpected if an exception is thrown that doesn't match the specification. Zero means to treat them as @@ -601,6 +698,11 @@ 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; @@ -617,10 +719,18 @@ 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. */ @@ -647,7 +757,7 @@ 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 tree identifier_global_value (tree); extern void record_builtin_type (enum rid, const char *, tree); @@ -655,7 +765,7 @@ 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 (*) @@ -663,6 +773,7 @@ extern void check_function_arguments_recurse (void (*) unsigned HOST_WIDE_INT), void *, tree, unsigned HOST_WIDE_INT); +extern bool check_builtin_function_arguments (tree, int, tree *); extern void check_function_format (tree, int, tree *); extern void set_Wformat (int); extern tree handle_format_attribute (tree *, tree, tree, int, bool *); @@ -678,28 +789,40 @@ 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_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 @@ -707,7 +830,6 @@ extern bool same_scalar_type_ignoring_signedness (tree, tree); 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); /* Add qualifiers to a type, in the fashion for C. */ extern tree c_build_qualified_type (tree, int); @@ -722,7 +844,7 @@ 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 **); @@ -733,7 +855,6 @@ extern alias_set_type c_common_get_alias_set (tree); extern void c_register_builtin_type (tree, const char*); extern bool c_promoting_integer_type_p (const_tree); extern int self_promoting_args_p (const_tree); -extern tree strip_array_types (tree); extern tree strip_pointer_operator (tree); extern tree strip_pointer_or_array_types (tree); extern HOST_WIDE_INT c_common_to_target_charset (HOST_WIDE_INT); @@ -755,27 +876,20 @@ 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)) - -#define DEFTREECODE(SYM, NAME, TYPE, LENGTH) SYM, - -enum c_tree_code { - C_DUMMY_TREE_CODE = LAST_AND_UNUSED_TREE_CODE, -#include "c-common.def" - LAST_C_TREE_CODE -}; - -#undef DEFTREECODE - -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) \ @@ -785,16 +899,15 @@ 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 @@ -814,31 +927,34 @@ 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 resolve_overloaded_builtin (tree, tree); +extern tree build_function_call_vec (location_t, tree, + VEC(tree,gc) *, VEC(tree,gc) *); -extern tree finish_label_address_expr (tree); +extern tree resolve_overloaded_builtin (location_t, tree, VEC(tree,gc) *); + +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 void c_expand_body (tree); - -extern tree c_staticp (tree); extern void init_c_lex (void); extern void c_cpp_builtins (cpp_reader *); +extern void c_cpp_builtins_optimize_pragma (cpp_reader *, tree, tree); /* Positive if an implicit `extern "C"' scope has just been entered; negative if such a scope has just been exited. */ @@ -865,7 +981,7 @@ extern void dump_time_statistics (void); extern bool c_dump_tree (void *, tree); -extern void c_warn_unused_result (tree *); +extern void c_warn_unused_result (gimple_seq); extern void verify_sequence_points (tree); @@ -889,16 +1005,27 @@ 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 *, tree *, tree *); -extern tree c_build_bind_expr (tree, tree); +extern int c_gimplify_expr (tree *, gimple_seq *, gimple_seq *); +extern tree c_build_bind_expr (location_t, tree, tree); /* In c-pch.c */ extern void pch_init (void); @@ -913,10 +1040,12 @@ extern void c_common_print_pch_checksum (FILE *f); /* In *-checksum.c */ extern const unsigned char executable_checksum[16]; +/* In c-cppbuiltin.c */ +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. */ @@ -940,7 +1069,7 @@ 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); @@ -964,7 +1093,7 @@ 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); @@ -988,14 +1117,15 @@ 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 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. */