diff -r a44a1e70a3e4 -r 2954744d7bba hotspot/src/share/vm/opto/loopopts.cpp
--- a/hotspot/src/share/vm/opto/loopopts.cpp	Wed May 21 10:45:07 2008 -0700
+++ b/hotspot/src/share/vm/opto/loopopts.cpp	Wed May 21 13:46:23 2008 -0700
@@ -464,6 +464,7 @@
     case T_FLOAT:
     case T_DOUBLE:
     case T_ADDRESS:             // (RawPtr)
+    case T_NARROWOOP:
       cost++;
       break;
     case T_OBJECT: {            // Base oops are OK, but not derived oops