OSDN Git Service

2004-07-28 Eric Christopher <echristo@redhat.com>
[pf3gnuchains/gcc-fork.git] / gcc / langhooks-def.h
index a7f0abc..7efa097 100644 (file)
@@ -1,5 +1,5 @@
 /* Default macros to initialize the lang_hooks data structure.
-   Copyright 2001, 2002 Free Software Foundation, Inc.
+   Copyright 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
    Contributed by Alexandre Oliva  <aoliva@redhat.com>
 
 This file is part of GCC.
@@ -28,7 +28,7 @@ struct diagnostic_context;
 
 /* Provide a hook routine for alias sets that always returns 1.  This is
    used by languages that haven't deal with alias sets yet.  */
-extern HOST_WIDE_INT hook_get_alias_set_0      PARAMS ((tree));
+extern HOST_WIDE_INT hook_get_alias_set_0 (tree);
 
 /* Note to creators of new hooks:
 
@@ -39,74 +39,80 @@ extern HOST_WIDE_INT hook_get_alias_set_0   PARAMS ((tree));
 
 /* See langhooks.h for the definition and documentation of each hook.  */
 
-extern void lhd_do_nothing PARAMS ((void));
-extern void lhd_do_nothing_t PARAMS ((tree));
-extern void lhd_do_nothing_i PARAMS ((int));
-extern void lhd_do_nothing_f PARAMS ((struct function *));
-extern bool lhd_post_options PARAMS ((const char **));
-extern HOST_WIDE_INT lhd_get_alias_set PARAMS ((tree));
-extern tree lhd_return_tree PARAMS ((tree));
-extern tree lhd_return_null_tree PARAMS ((tree));
-extern int lhd_safe_from_p PARAMS ((rtx, tree));
-extern int lhd_staticp PARAMS ((tree));
-extern int lhd_unsafe_for_reeval PARAMS ((tree));
-extern void lhd_clear_binding_stack PARAMS ((void));
-extern void lhd_print_tree_nothing PARAMS ((FILE *, tree, int));
-extern const char *lhd_decl_printable_name PARAMS ((tree, int));
-extern rtx lhd_expand_expr PARAMS ((tree, rtx, enum machine_mode, int));
-extern void lhd_print_error_function PARAMS ((struct diagnostic_context *,
-                                             const char *));
-extern void lhd_set_decl_assembler_name PARAMS ((tree));
-extern bool lhd_can_use_bit_fields_p PARAMS ((void));
-extern bool lhd_warn_unused_global_decl PARAMS ((tree));
-extern void lhd_incomplete_type_error PARAMS ((tree, tree));
-extern tree lhd_type_promotes_to PARAMS ((tree));
-extern bool lhd_decl_ok_for_sibcall PARAMS ((tree));
-extern tree lhd_expr_size PARAMS ((tree));
-extern size_t lhd_tree_size PARAMS ((enum tree_code));
+extern void lhd_do_nothing (void);
+extern void lhd_do_nothing_t (tree);
+extern void lhd_do_nothing_i (int);
+extern void lhd_do_nothing_f (struct function *);
+extern bool lhd_post_options (const char **);
+extern HOST_WIDE_INT lhd_get_alias_set (tree);
+extern tree lhd_return_tree (tree);
+extern tree lhd_return_null_tree_v (void);
+extern tree lhd_return_null_tree (tree);
+extern tree lhd_do_nothing_iii_return_null_tree (int, int, int);
+extern int lhd_safe_from_p (rtx, tree);
+extern bool lhd_staticp (tree);
+extern void lhd_print_tree_nothing (FILE *, tree, int);
+extern const char *lhd_decl_printable_name (tree, int);
+extern int lhd_types_compatible_p (tree, tree);
+extern rtx lhd_expand_expr (tree, rtx, enum machine_mode, int, rtx *);
+extern int lhd_expand_decl (tree);
+extern void lhd_print_error_function (struct diagnostic_context *,
+                                     const char *);
+extern void lhd_set_decl_assembler_name (tree);
+extern bool lhd_can_use_bit_fields_p (void);
+extern bool lhd_warn_unused_global_decl (tree);
+extern void lhd_incomplete_type_error (tree, tree);
+extern tree lhd_type_promotes_to (tree);
+extern void lhd_register_builtin_type (tree, const char *);
+extern bool lhd_decl_ok_for_sibcall (tree);
+extern tree lhd_expr_size (tree);
+extern bool lhd_decl_uninit (tree);
+extern tree lhd_get_callee_fndecl (tree);
+extern size_t lhd_tree_size (enum tree_code);
 
 /* Declarations of default tree inlining hooks.  */
-tree lhd_tree_inlining_walk_subtrees           PARAMS ((tree *, int *,
-                                                        walk_tree_fn,
-                                                        void *, void *));
-int lhd_tree_inlining_cannot_inline_tree_fn    PARAMS ((tree *));
-int lhd_tree_inlining_disregard_inline_limits  PARAMS ((tree));
-tree lhd_tree_inlining_add_pending_fn_decls    PARAMS ((void *, tree));
-int lhd_tree_inlining_tree_chain_matters_p     PARAMS ((tree));
-int lhd_tree_inlining_auto_var_in_fn_p         PARAMS ((tree, tree));
-tree lhd_tree_inlining_copy_res_decl_for_inlining PARAMS ((tree, tree,
-                                                          tree, void *,
-                                                          int *, tree));
-int lhd_tree_inlining_anon_aggr_type_p         PARAMS ((tree));
-int lhd_tree_inlining_start_inlining           PARAMS ((tree));
-void lhd_tree_inlining_end_inlining            PARAMS ((tree));
-tree lhd_tree_inlining_convert_parm_for_inlining PARAMS ((tree, tree, tree));
-
-void write_global_declarations PARAMS ((void));
+extern tree lhd_tree_inlining_walk_subtrees (tree *, int *, walk_tree_fn,
+                                            void *, void *);
+extern int lhd_tree_inlining_cannot_inline_tree_fn (tree *);
+extern int lhd_tree_inlining_disregard_inline_limits (tree);
+extern tree lhd_tree_inlining_add_pending_fn_decls (void *, tree);
+extern int lhd_tree_inlining_auto_var_in_fn_p (tree, tree);
+extern int lhd_tree_inlining_anon_aggr_type_p (tree);
+extern int lhd_tree_inlining_start_inlining (tree);
+extern void lhd_tree_inlining_end_inlining (tree);
+extern tree lhd_tree_inlining_convert_parm_for_inlining (tree, tree, tree, int);
+extern void lhd_initialize_diagnostics (struct diagnostic_context *);
+extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
+
+
+/* Declarations for tree gimplification hooks.  */
+extern int lhd_gimplify_expr (tree *, tree *, tree *);
 
 #define LANG_HOOKS_NAME                        "GNU unknown"
 #define LANG_HOOKS_IDENTIFIER_SIZE     sizeof (struct lang_identifier)
 #define LANG_HOOKS_INIT                        hook_bool_void_false
 #define LANG_HOOKS_FINISH              lhd_do_nothing
 #define LANG_HOOKS_PARSE_FILE          lhd_do_nothing_i
-#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_clear_binding_stack
-#define LANG_HOOKS_INIT_OPTIONS                hook_int_void_0
-#define LANG_HOOKS_HANDLE_OPTION       hook_int_size_t_constharptr_int_0
+#define LANG_HOOKS_CLEAR_BINDING_STACK lhd_do_nothing
+#define LANG_HOOKS_INIT_OPTIONS                hook_uint_uint_constcharptrptr_0
+#define LANG_HOOKS_INITIALIZE_DIAGNOSTICS lhd_initialize_diagnostics
+#define LANG_HOOKS_HANDLE_OPTION       hook_int_size_t_constcharptr_int_0
+#define LANG_HOOKS_MISSING_ARGUMENT    hook_bool_constcharptr_size_t_false
 #define LANG_HOOKS_POST_OPTIONS                lhd_post_options
 #define LANG_HOOKS_GET_ALIAS_SET       lhd_get_alias_set
 #define LANG_HOOKS_EXPAND_CONSTANT     lhd_return_tree
 #define LANG_HOOKS_EXPAND_EXPR         lhd_expand_expr
+#define LANG_HOOKS_EXPAND_DECL         lhd_expand_decl
 #define LANG_HOOKS_SAFE_FROM_P         lhd_safe_from_p
 #define LANG_HOOKS_FINISH_INCOMPLETE_DECL lhd_do_nothing_t
-#define LANG_HOOKS_UNSAFE_FOR_REEVAL   lhd_unsafe_for_reeval
 #define LANG_HOOKS_STATICP             lhd_staticp
-#define LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES lhd_do_nothing_t
 #define LANG_HOOKS_DUP_LANG_SPECIFIC_DECL lhd_do_nothing_t
 #define LANG_HOOKS_UNSAVE_EXPR_NOW     lhd_unsave_expr_now
-#define LANG_HOOKS_MAYBE_BUILD_CLEANUP lhd_return_null_tree
 #define LANG_HOOKS_SET_DECL_ASSEMBLER_NAME lhd_set_decl_assembler_name
 #define LANG_HOOKS_CAN_USE_BIT_FIELDS_P lhd_can_use_bit_fields_p
+#define LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS false
 #define LANG_HOOKS_HONOR_READONLY      false
+#define LANG_HOOKS_NO_BODY_BLOCKS      false
 #define LANG_HOOKS_PRINT_STATISTICS    lhd_do_nothing
 #define LANG_HOOKS_PRINT_XNODE         lhd_print_tree_nothing
 #define LANG_HOOKS_PRINT_DECL          lhd_print_tree_nothing
@@ -114,13 +120,17 @@ void write_global_declarations PARAMS ((void));
 #define LANG_HOOKS_PRINT_IDENTIFIER    lhd_print_tree_nothing
 #define LANG_HOOKS_PRINT_ERROR_FUNCTION lhd_print_error_function
 #define LANG_HOOKS_DECL_PRINTABLE_NAME lhd_decl_printable_name
+#define LANG_HOOKS_GET_CALLEE_FNDECL   lhd_return_null_tree
 #define LANG_HOOKS_EXPR_SIZE           lhd_expr_size
 #define LANG_HOOKS_TREE_SIZE           lhd_tree_size
+#define LANG_HOOKS_TYPES_COMPATIBLE_P  lhd_types_compatible_p
+#define LANG_HOOKS_BUILTIN_FUNCTION    builtin_function
 
 #define LANG_HOOKS_FUNCTION_INIT       lhd_do_nothing_f
 #define LANG_HOOKS_FUNCTION_FINAL      lhd_do_nothing_f
 #define LANG_HOOKS_FUNCTION_ENTER_NESTED lhd_do_nothing_f
 #define LANG_HOOKS_FUNCTION_LEAVE_NESTED lhd_do_nothing_f
+#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P hook_bool_tree_true
 
 /* Attribute hooks.  */
 #define LANG_HOOKS_ATTRIBUTE_TABLE             NULL
@@ -135,16 +145,12 @@ void write_global_declarations PARAMS ((void));
   lhd_tree_inlining_disregard_inline_limits
 #define LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS \
   lhd_tree_inlining_add_pending_fn_decls
-#define LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P \
-  lhd_tree_inlining_tree_chain_matters_p
 #define LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P \
   lhd_tree_inlining_auto_var_in_fn_p
-#define LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING \
-  lhd_tree_inlining_copy_res_decl_for_inlining
 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P \
   lhd_tree_inlining_anon_aggr_type_p
 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P \
-  hook_bool_tree_false
+  hook_bool_tree_tree_false
 #define LANG_HOOKS_TREE_INLINING_START_INLINING \
   lhd_tree_inlining_start_inlining
 #define LANG_HOOKS_TREE_INLINING_END_INLINING \
@@ -157,34 +163,38 @@ void write_global_declarations PARAMS ((void));
   LANG_HOOKS_TREE_INLINING_CANNOT_INLINE_TREE_FN, \
   LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS, \
   LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS, \
-  LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P, \
   LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P, \
-  LANG_HOOKS_TREE_INLINING_COPY_RES_DECL_FOR_INLINING, \
   LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P, \
   LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P, \
   LANG_HOOKS_TREE_INLINING_START_INLINING, \
   LANG_HOOKS_TREE_INLINING_END_INLINING, \
   LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING \
-} \
+}
 
-#define LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION NULL
+#define LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR lhd_callgraph_analyze_expr
 #define LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION NULL
 
 #define LANG_HOOKS_CALLGRAPH_INITIALIZER { \
-  LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION, \
+  LANG_HOOKS_CALLGRAPH_ANALYZE_EXPR, \
   LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION, \
-} \
+}
 
 #define LANG_HOOKS_FUNCTION_INITIALIZER {      \
   LANG_HOOKS_FUNCTION_INIT,                    \
   LANG_HOOKS_FUNCTION_FINAL,                   \
   LANG_HOOKS_FUNCTION_ENTER_NESTED,            \
-  LANG_HOOKS_FUNCTION_LEAVE_NESTED             \
+  LANG_HOOKS_FUNCTION_LEAVE_NESTED,            \
+  LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P    \
 }
 
+/* Hooks for tree gimplification.  */
+#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
+#define LANG_HOOKS_FOLD_OBJ_TYPE_REF NULL
+
 /* Tree dump hooks.  */
-bool lhd_tree_dump_dump_tree                   PARAMS ((void *, tree));
-int lhd_tree_dump_type_quals                   PARAMS ((tree));
+extern bool lhd_tree_dump_dump_tree (void *, tree);
+extern int lhd_tree_dump_type_quals (tree);
+extern tree lhd_make_node (enum tree_code);
 
 #define LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN lhd_tree_dump_dump_tree
 #define LANG_HOOKS_TREE_DUMP_TYPE_QUALS_FN lhd_tree_dump_type_quals
@@ -196,9 +206,12 @@ int lhd_tree_dump_type_quals                       PARAMS ((tree));
 
 /* Types hooks.  There are no reasonable defaults for most of them,
    so we create a compile-time error instead.  */
-#define LANG_HOOKS_MAKE_TYPE make_node
+#define LANG_HOOKS_MAKE_TYPE lhd_make_node
 #define LANG_HOOKS_INCOMPLETE_TYPE_ERROR lhd_incomplete_type_error
 #define LANG_HOOKS_TYPE_PROMOTES_TO lhd_type_promotes_to
+#define LANG_HOOKS_REGISTER_BUILTIN_TYPE lhd_register_builtin_type
+#define LANG_HOOKS_TYPE_MAX_SIZE       lhd_return_null_tree
+#define LANG_HOOKS_HASH_TYPES          true
 
 #define LANG_HOOKS_FOR_TYPES_INITIALIZER { \
   LANG_HOOKS_MAKE_TYPE, \
@@ -208,31 +221,30 @@ int lhd_tree_dump_type_quals                      PARAMS ((tree));
   LANG_HOOKS_SIGNED_TYPE, \
   LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE, \
   LANG_HOOKS_TYPE_PROMOTES_TO, \
-  LANG_HOOKS_INCOMPLETE_TYPE_ERROR \
+  LANG_HOOKS_REGISTER_BUILTIN_TYPE, \
+  LANG_HOOKS_INCOMPLETE_TYPE_ERROR, \
+  LANG_HOOKS_TYPE_MAX_SIZE, \
+  LANG_HOOKS_HASH_TYPES \
 }
 
 /* Declaration hooks.  */
-#define LANG_HOOKS_PUSHLEVEL   pushlevel
-#define LANG_HOOKS_POPLEVEL    poplevel
 #define LANG_HOOKS_GLOBAL_BINDINGS_P global_bindings_p
 #define LANG_HOOKS_INSERT_BLOCK        insert_block
-#define LANG_HOOKS_SET_BLOCK   set_block
 #define LANG_HOOKS_PUSHDECL    pushdecl
 #define LANG_HOOKS_GETDECLS    getdecls
 #define LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL lhd_warn_unused_global_decl
 #define LANG_HOOKS_WRITE_GLOBALS write_global_declarations
+#define LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE NULL
 #define LANG_HOOKS_DECL_OK_FOR_SIBCALL lhd_decl_ok_for_sibcall
 
 #define LANG_HOOKS_DECLS { \
-  LANG_HOOKS_PUSHLEVEL, \
-  LANG_HOOKS_POPLEVEL, \
   LANG_HOOKS_GLOBAL_BINDINGS_P, \
   LANG_HOOKS_INSERT_BLOCK, \
-  LANG_HOOKS_SET_BLOCK, \
   LANG_HOOKS_PUSHDECL, \
   LANG_HOOKS_GETDECLS, \
   LANG_HOOKS_WARN_UNUSED_GLOBAL_DECL, \
   LANG_HOOKS_WRITE_GLOBALS, \
+  LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE, \
   LANG_HOOKS_DECL_OK_FOR_SIBCALL, \
 }
 
@@ -242,7 +254,9 @@ int lhd_tree_dump_type_quals                        PARAMS ((tree));
   LANG_HOOKS_IDENTIFIER_SIZE, \
   LANG_HOOKS_TREE_SIZE, \
   LANG_HOOKS_INIT_OPTIONS, \
+  LANG_HOOKS_INITIALIZE_DIAGNOSTICS, \
   LANG_HOOKS_HANDLE_OPTION, \
+  LANG_HOOKS_MISSING_ARGUMENT, \
   LANG_HOOKS_POST_OPTIONS, \
   LANG_HOOKS_INIT, \
   LANG_HOOKS_FINISH, \
@@ -251,25 +265,27 @@ int lhd_tree_dump_type_quals                      PARAMS ((tree));
   LANG_HOOKS_GET_ALIAS_SET, \
   LANG_HOOKS_EXPAND_CONSTANT, \
   LANG_HOOKS_EXPAND_EXPR, \
+  LANG_HOOKS_EXPAND_DECL, \
   LANG_HOOKS_TRUTHVALUE_CONVERSION, \
-  LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES, \
   LANG_HOOKS_SAFE_FROM_P, \
   LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
-  LANG_HOOKS_UNSAFE_FOR_REEVAL, \
   LANG_HOOKS_MARK_ADDRESSABLE, \
   LANG_HOOKS_STATICP, \
   LANG_HOOKS_DUP_LANG_SPECIFIC_DECL, \
   LANG_HOOKS_UNSAVE_EXPR_NOW, \
-  LANG_HOOKS_MAYBE_BUILD_CLEANUP, \
   LANG_HOOKS_SET_DECL_ASSEMBLER_NAME, \
   LANG_HOOKS_CAN_USE_BIT_FIELDS_P, \
+  LANG_HOOKS_REDUCE_BIT_FIELD_OPERATIONS, \
   LANG_HOOKS_HONOR_READONLY, \
+  LANG_HOOKS_NO_BODY_BLOCKS, \
   LANG_HOOKS_PRINT_STATISTICS, \
   LANG_HOOKS_PRINT_XNODE, \
   LANG_HOOKS_PRINT_DECL, \
   LANG_HOOKS_PRINT_TYPE, \
   LANG_HOOKS_PRINT_IDENTIFIER, \
   LANG_HOOKS_DECL_PRINTABLE_NAME, \
+  LANG_HOOKS_TYPES_COMPATIBLE_P, \
+  LANG_HOOKS_GET_CALLEE_FNDECL, \
   LANG_HOOKS_PRINT_ERROR_FUNCTION, \
   LANG_HOOKS_EXPR_SIZE, \
   LANG_HOOKS_ATTRIBUTE_TABLE, \
@@ -280,7 +296,10 @@ int lhd_tree_dump_type_quals                       PARAMS ((tree));
   LANG_HOOKS_CALLGRAPH_INITIALIZER, \
   LANG_HOOKS_TREE_DUMP_INITIALIZER, \
   LANG_HOOKS_DECLS, \
-  LANG_HOOKS_FOR_TYPES_INITIALIZER \
+  LANG_HOOKS_FOR_TYPES_INITIALIZER, \
+  LANG_HOOKS_GIMPLIFY_EXPR, \
+  LANG_HOOKS_FOLD_OBJ_TYPE_REF, \
+  LANG_HOOKS_BUILTIN_FUNCTION, \
 }
 
 #endif /* GCC_LANG_HOOKS_DEF_H */