* loop-invariant.c: New file.

[pf3gnuchains/gcc-fork.git] / gcc / langhooks-def.h

diff --git a/gcc/langhooks-def.h b/gcc/langhooks-def.h
index b986129..cf52b87 100644 (file)
--- a/gcc/langhooks-def.h
+++ b/gcc/langhooks-def.h
@@ -55,7 +55,9 @@ extern int lhd_unsafe_for_reeval (tree);
 extern void lhd_clear_binding_stack (void);
 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);
@@ -76,7 +78,6 @@ extern tree lhd_tree_inlining_walk_subtrees (tree *, int *, walk_tree_fn,
 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_tree_chain_matters_p (tree);
 extern int lhd_tree_inlining_auto_var_in_fn_p (tree, tree);
 extern tree lhd_tree_inlining_copy_res_decl_for_inlining (tree, tree, tree,
                                                          void *, int *, tree);
@@ -88,6 +89,9 @@ 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
@@ -102,6 +106,7 @@ extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
 #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
@@ -122,17 +127,15 @@ extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
 #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_DECL_UNINIT         lhd_decl_uninit
 #define LANG_HOOKS_TREE_SIZE           lhd_tree_size
+#define LANG_HOOKS_TYPES_COMPATIBLE_P  lhd_types_compatible_p
+#define LANG_HOOKS_UPDATE_DECL_AFTER_SAVING NULL
 
 #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_RTL_EXPAND_START    lhd_do_nothing
-#define LANG_HOOKS_RTL_EXPAND_STMT     (void (*) (tree)) abort
-#define LANG_HOOKS_RTL_EXPAND_END      lhd_do_nothing
+#define LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P hook_bool_tree_true
 
 /* Attribute hooks.  */
 #define LANG_HOOKS_ATTRIBUTE_TABLE             NULL
@@ -147,8 +150,6 @@ extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
   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 \
@@ -171,7 +172,6 @@ extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
   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, \
@@ -194,14 +194,13 @@ extern tree lhd_callgraph_analyze_expr (tree *, int *, tree);
   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    \
 }
 
-#define LANG_HOOKS_RTL_EXPAND_INITIALIZER {    \
-  LANG_HOOKS_RTL_EXPAND_START,                 \
-  LANG_HOOKS_RTL_EXPAND_STMT,                  \
-  LANG_HOOKS_RTL_EXPAND_END                    \
-}
+/* Hooks for tree gimplification.  */
+#define LANG_HOOKS_GIMPLIFY_EXPR lhd_gimplify_expr
+#define LANG_HOOKS_GIMPLE_BEFORE_INLINING true
 
 /* Tree dump hooks.  */
 extern bool lhd_tree_dump_dump_tree (void *, tree);
@@ -281,6 +280,7 @@ extern tree lhd_make_node (enum tree_code);
   LANG_HOOKS_GET_ALIAS_SET, \
   LANG_HOOKS_EXPAND_CONSTANT, \
   LANG_HOOKS_EXPAND_EXPR, \
+  LANG_HOOKS_EXPAND_DECL, \
   LANG_HOOKS_TRUTHVALUE_CONVERSION, \
   LANG_HOOKS_SAFE_FROM_P, \
   LANG_HOOKS_FINISH_INCOMPLETE_DECL, \
@@ -300,10 +300,11 @@ extern tree lhd_make_node (enum tree_code);
   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_DECL_UNINIT, \
+  LANG_HOOKS_UPDATE_DECL_AFTER_SAVING, \
   LANG_HOOKS_ATTRIBUTE_TABLE, \
   LANG_HOOKS_COMMON_ATTRIBUTE_TABLE, \
   LANG_HOOKS_FORMAT_ATTRIBUTE_TABLE, \
@@ -313,7 +314,8 @@ extern tree lhd_make_node (enum tree_code);
   LANG_HOOKS_TREE_DUMP_INITIALIZER, \
   LANG_HOOKS_DECLS, \
   LANG_HOOKS_FOR_TYPES_INITIALIZER, \
-  LANG_HOOKS_RTL_EXPAND_INITIALIZER \
+  LANG_HOOKS_GIMPLIFY_EXPR, \
+  LANG_HOOKS_GIMPLE_BEFORE_INLINING \
 }
 
 #endif /* GCC_LANG_HOOKS_DEF_H */