*** old/src/share/vm/opto/coalesce.cpp	Wed Jan 29 11:56:23 2014
--- new/src/share/vm/opto/coalesce.cpp	Wed Jan 29 11:56:23 2014

*** 289,299 ****
--- 289,299 ----
                pred->add_inst(copy);
                // Copy any flags as well
                _phc.clone_projs(pred, pred->end_idx(), m, copy, _phc._lrg_map);
              } else {
                const RegMask *rm = C->matcher()->idealreg2spillmask[m->ideal_reg()];
!               copy = new (C) MachSpillCopyNode(MachSpillCopyNode::PhiInput, m, *rm, *rm);
                // Find a good place to insert.  Kinda tricky, use a subroutine
                insert_copy_with_overlap(pred,copy,phi_name,src_name);
              }
              // Insert the copy in the use-def chain
              n->set_req(j, copy);

*** 323,333 ****
--- 323,333 ----
                // Insert the copy in the basic block, just before us
                b->insert_node(copy, l++);
                l += _phc.clone_projs(b, l, m, copy, _phc._lrg_map);
              } else {
                const RegMask *rm = C->matcher()->idealreg2spillmask[m->ideal_reg()];
!               copy = new (C) MachSpillCopyNode(MachSpillCopyNode::TwoAddress, m, *rm, *rm);
                // Insert the copy in the basic block, just before us
                b->insert_node(copy, l++);
              }
              // Insert the copy in the use-def chain
              n->set_req(idx, copy);

*** 370,380 ****
--- 370,380 ----
                    break;      // Live in to some successor block?
                if( k < b->_num_succs )
                  continue;     // Live out; do not pre-split
                // Split the lrg at this use
                const RegMask *rm = C->matcher()->idealreg2spillmask[inp->ideal_reg()];
!               Node *copy = new (C) MachSpillCopyNode( inp, *rm, *rm );
!               Node* copy = new (C) MachSpillCopyNode(MachSpillCopyNode::DebugUse, inp, *rm, *rm);
                // Insert the copy in the use-def chain
                n->set_req(inpidx, copy );
                // Insert the copy in the basic block, just before us
                b->insert_node(copy,  l++);
                // Extend ("register allocate") the names array for the copy.