*** old/src/share/vm/opto/compile.cpp	Thu Nov 26 13:27:25 2015
--- new/src/share/vm/opto/compile.cpp	Thu Nov 26 13:27:24 2015

*** 2091,2100 ****
--- 2091,2113 ----
  
    // No more new expensive nodes will be added to the list from here
    // so keep only the actual candidates for optimizations.
    cleanup_expensive_nodes(igvn);
  
+   if (!failing() && RenumberLiveNodes && live_nodes() + NodeLimitFudgeFactor < unique()) {
+     initial_gvn()->replace_with(&igvn);
+     for_igvn()->clear();
+     Unique_Node_List new_worklist(C->comp_arena());
+     {
+       ResourceMark rm;
+       PhaseRenumberLive prl = PhaseRenumberLive(initial_gvn(), for_igvn(), &new_worklist);
+     }
+     set_for_igvn(&new_worklist);
+     igvn = PhaseIterGVN(initial_gvn());
+     igvn.optimize();
+   }
+ 
    // Perform escape analysis
    if (_do_escape_analysis && ConnectionGraph::has_candidates(this)) {
      if (has_loops()) {
        // Cleanup graph (remove dead nodes).
        TracePhase t2("idealLoop", &_t_idealLoop, true);