*** old/src/share/vm/opto/lcm.cpp	Fri Oct 31 17:33:48 2014
--- new/src/share/vm/opto/lcm.cpp	Fri Oct 31 17:33:48 2014

*** 462,474 ****
--- 462,472 ----
      if( n->is_Proj() ||         // Projections always win
          n->Opcode()== Op_Con || // So does constant 'Top'
          iop == Op_CreateEx ||   // Create-exception must start block
          iop == Op_CheckCastPP
          ) {
        // select the node n
        // remove n from worklist and retain the order of remaining nodes
        worklist.remove((uint)i);
+       worklist.map(i,worklist.pop());
        return n;
      }
  
      // Final call in a block must be adjacent to 'catch'
      Node *e = block->end();

*** 550,562 ****
--- 548,558 ----
    } // End of for all ready nodes in worklist
  
    assert(idx >= 0, "index should be set");
    Node *n = worklist[(uint)idx];      // Get the winner
  
    // select the node n
    // remove n from worklist and retain the order of remaining nodes
    worklist.remove((uint)idx);
+   worklist.map((uint)idx, worklist.pop());     // Compress worklist
    return n;
  }
  
  
  //------------------------------set_next_call----------------------------------