Index: config/i386/i386.c
===================================================================
--- config/i386/i386.c	(revision 193486)
+++ config/i386/i386.c	(working copy)
@@ -28646,47 +28646,6 @@ dispatch_function_versions (tree dispatch_decl,
   return 0;
 }
 
-/* This function returns true if FN1 and FN2 are versions of the same function,
-   that is, the targets of the function decls are different.  This assumes
-   that FN1 and FN2 have the same signature.  */
-
-static bool
-ix86_function_versions (tree fn1, tree fn2)
-{
-  tree attr1, attr2;
-  struct cl_target_option *target1, *target2;
-
-  if (TREE_CODE (fn1) != FUNCTION_DECL
-      || TREE_CODE (fn2) != FUNCTION_DECL)
-    return false;
-
-  attr1 = DECL_FUNCTION_SPECIFIC_TARGET (fn1);
-  attr2 = DECL_FUNCTION_SPECIFIC_TARGET (fn2);
-
-  /* Atleast one function decl should have target attribute specified.  */
-  if (attr1 == NULL_TREE && attr2 == NULL_TREE)
-    return false;
-
-  if (attr1 == NULL_TREE)
-    attr1 = target_option_default_node;
-  else if (attr2 == NULL_TREE)
-    attr2 = target_option_default_node;
-
-  target1 = TREE_TARGET_OPTION (attr1);
-  target2 = TREE_TARGET_OPTION (attr2);
-
-  /* target1 and target2 must be different in some way.  */
-  if (target1->x_ix86_isa_flags == target2->x_ix86_isa_flags
-      && target1->x_target_flags == target2->x_target_flags
-      && target1->arch == target2->arch
-      && target1->tune == target2->tune
-      && target1->x_ix86_fpmath == target2->x_ix86_fpmath
-      && target1->branch_cost == target2->branch_cost)
-    return false;
-
-  return true;
-}
-
 /* Comparator function to be used in qsort routine to sort attribute
    specification strings to "target".  */
 
@@ -28799,6 +28758,52 @@ ix86_mangle_function_version_assembler_name (tree
   return get_identifier (assembler_name);
 }
 
+/* This function returns true if FN1 and FN2 are versions of the same function,
+   that is, the target strings of the function decls are different.  This assumes
+   that FN1 and FN2 have the same signature.  */
+
+static bool
+ix86_function_versions (tree fn1, tree fn2)
+{
+  tree attr1, attr2;
+  const char *attr_str1, *attr_str2;
+  char *target1, *target2;
+  bool result;
+  
+  if (TREE_CODE (fn1) != FUNCTION_DECL
+      || TREE_CODE (fn2) != FUNCTION_DECL)
+    return false;
+
+  attr1 = lookup_attribute ("target", DECL_ATTRIBUTES (fn1));
+  attr2 = lookup_attribute ("target", DECL_ATTRIBUTES (fn2));
+
+  /* Atleast one function decl should have the target attribute specified.  */
+  if (attr1 == NULL_TREE && attr2 == NULL_TREE)
+    return false;
+
+  /* If one function does not have a target attribute, these are versions.  */
+  if (attr1 == NULL_TREE || attr2 == NULL_TREE)
+    return true;
+
+  attr_str1 =  TREE_STRING_POINTER (TREE_VALUE (TREE_VALUE (attr1)));
+  attr_str2 =  TREE_STRING_POINTER (TREE_VALUE (TREE_VALUE (attr2)));
+
+  target1 = sorted_attr_string (attr_str1);
+  target2 = sorted_attr_string (attr_str2);
+
+  /* The sorted target strings must be different for fn1 and fn2
+     to be versions.  */
+  if (strcmp (target1, target2) == 0)
+    result = false;
+  else
+    result = true;
+
+  free (target1);
+  free (target2); 
+  
+  return result;
+}
+
 static tree 
 ix86_mangle_decl_assembler_name (tree decl, tree id)
 {