--- a/hotspot/src/share/vm/opto/lcm.cpp	Thu Jun 14 14:59:52 2012 -0700
+++ b/hotspot/src/share/vm/opto/lcm.cpp	Fri Jun 15 01:25:19 2012 -0700
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -139,6 +139,7 @@
     int iop = mach->ideal_Opcode();
     switch( iop ) {
     case Op_LoadB:
+    case Op_LoadUB:
     case Op_LoadUS:
     case Op_LoadD:
     case Op_LoadF:
@@ -445,6 +446,11 @@
     if( e->is_MachNullCheck() && e->in(1) == n )
       continue;
 
+    // Schedule IV increment last.
+    if (e->is_Mach() && e->as_Mach()->ideal_Opcode() == Op_CountedLoopEnd &&
+        e->in(1)->in(1) == n && n->is_iteratively_computed())
+      continue;
+
     uint n_choice  = 2;
 
     // See if this instruction is consumed by a branch. If so, then (as the