*** old/src/share/vm/opto/compile.cpp	Tue Nov 24 15:25:44 2015
--- new/src/share/vm/opto/compile.cpp	Tue Nov 24 15:25:44 2015

*** 2154,2163 ****
--- 2154,2177 ----
  
    // 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()
+       ) {
+     for_igvn()->clear();
+     initial_gvn()->replace_with(&igvn);
+     {
+       ResourceMark rm;
+       PhaseRenumberLive prl = PhaseRenumberLive(initial_gvn(), for_igvn());
+     }
+     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 tp("idealLoop", &timers[_t_idealLoop]);