--- a/hotspot/src/share/vm/opto/memnode.cpp	Thu Jan 15 11:30:13 2015 +0100
+++ b/hotspot/src/share/vm/opto/memnode.cpp	Mon Jan 19 09:32:40 2015 +0100
@@ -2609,7 +2609,6 @@
     return false; // if not a distinct instance, there may be aliases of the address
   for (DUIterator_Fast imax, i = adr->fast_outs(imax); i < imax; i++) {
     Node *use = adr->fast_out(i);
-    int opc = use->Opcode();
     if (use->is_Load() || use->is_LoadStore()) {
       return false;
     }