src/share/vm/opto/output.cpp

*** 2473,2483 ****
        int iop = mach->ideal_Opcode();
        if( iop == Op_CreateEx ) continue; // CreateEx is pinned
        if( iop == Op_Con ) continue;      // Do not schedule Top
        if( iop == Op_Node &&     // Do not schedule PhiNodes, ProjNodes
            mach->pipeline() == MachNode::pipeline_class() &&
!           !n->is_SpillCopy() )  // Breakpoints, Prolog, etc
          continue;
        break;                    // Funny loop structure to be sure...
      }
      // Compute last "interesting" instruction in block - last instruction we
      // might schedule.  _bb_end points just after last schedulable inst.  We
--- 2473,2483 ----
        int iop = mach->ideal_Opcode();
        if( iop == Op_CreateEx ) continue; // CreateEx is pinned
        if( iop == Op_Con ) continue;      // Do not schedule Top
        if( iop == Op_Node &&     // Do not schedule PhiNodes, ProjNodes
            mach->pipeline() == MachNode::pipeline_class() &&
!           !n->is_SpillCopy() && !n->is_MachMerge() )  // Breakpoints, Prolog, etc
          continue;
        break;                    // Funny loop structure to be sure...
      }
      // Compute last "interesting" instruction in block - last instruction we
      // might schedule.  _bb_end points just after last schedulable inst.  We