--- old/src/share/vm/opto/lcm.cpp	Thu May 16 16:28:55 2013
+++ new/src/share/vm/opto/lcm.cpp	Thu May 16 16:28:54 2013
@@ -217,9 +217,9 @@
         // cannot reason about it; is probably not implicit null exception
       } else {
         const TypePtr* tptr;
-        if (UseCompressedOops && Universe::narrow_oop_shift() == 0) {
+        if (UseCompressedOops && (Universe::narrow_oop_shift() == 0)) {
           // 32-bits narrow oop can be the base of address expressions
-          tptr = base->bottom_type()->make_ptr();
+          tptr = base->get_ptr_type();
         } else {
           // only regular oops are expected here
           tptr = base->bottom_type()->is_ptr();