class.c (cp_fold_obj_type_ref): Remove.

2011-04-26  Martin Jambor  <mjambor@suse.cz>

	* class.c (cp_fold_obj_type_ref): Remove.
	* cp-tree.h (cp_fold_obj_type_ref): Remove declaration.

From-SVN: r172977

gcc/cp/ChangeLog

+2011-04-26  Martin Jambor  <mjambor@suse.cz>
+
+	* class.c (cp_fold_obj_type_ref): Remove.
+	* cp-tree.h (cp_fold_obj_type_ref): Remove declaration.
+
 2011-04-25  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	* cp-tree.def: Add a new UNDERLYING_TYPE tree code.

gcc/cp/class.c

@@ -8377,32 +8377,4 @@ build_rtti_vtbl_entries (tree binfo, vtbl_init_data* vid)
   CONSTRUCTOR_APPEND_ELT (vid->inits, NULL_TREE, init);
 }
 
-/* Fold a OBJ_TYPE_REF expression to the address of a function.
-   KNOWN_TYPE carries the true type of OBJ_TYPE_REF_OBJECT(REF).  */
-
-tree
-cp_fold_obj_type_ref (tree ref, tree known_type)
-{
-  HOST_WIDE_INT index = tree_low_cst (OBJ_TYPE_REF_TOKEN (ref), 1);
-  HOST_WIDE_INT i = 0;
-  tree v = BINFO_VIRTUALS (TYPE_BINFO (known_type));
-  tree fndecl;
-
-  while (i != index)
-    {
-      i += (TARGET_VTABLE_USES_DESCRIPTORS
-	    ? TARGET_VTABLE_USES_DESCRIPTORS : 1);
-      v = TREE_CHAIN (v);
-    }
-
-  fndecl = BV_FN (v);
-
-#ifdef ENABLE_CHECKING
-  gcc_assert (tree_int_cst_equal (OBJ_TYPE_REF_TOKEN (ref),
-				  DECL_VINDEX (fndecl)));
-#endif
-
-  return build_address (fndecl);
-}
-
 #include "gt-cp-class.h"

gcc/cp/cp-tree.h

@@ -4718,7 +4718,6 @@ extern void note_name_declared_in_class		(tree, tree);
 extern tree get_vtbl_decl_for_binfo		(tree);
 extern void debug_class				(tree);
 extern void debug_thunks			(tree);
-extern tree cp_fold_obj_type_ref		(tree, tree);
 extern void set_linkage_according_to_type	(tree, tree);
 extern void determine_key_method		(tree);
 extern void check_for_override			(tree, tree);