--- a/hotspot/src/share/vm/c1/c1_LIR.cpp	Wed Feb 22 14:00:34 2012 -0500
+++ b/hotspot/src/share/vm/c1/c1_LIR.cpp	Tue Feb 21 13:14:55 2012 -0500
@@ -464,6 +464,10 @@
     case lir_membar:                   // result and info always invalid
     case lir_membar_acquire:           // result and info always invalid
     case lir_membar_release:           // result and info always invalid
+    case lir_membar_loadload:          // result and info always invalid
+    case lir_membar_storestore:        // result and info always invalid
+    case lir_membar_loadstore:         // result and info always invalid
+    case lir_membar_storeload:         // result and info always invalid
     {
       assert(op->as_Op0() != NULL, "must be");
       assert(op->_info == NULL, "info not used by this instruction");
@@ -1607,6 +1611,10 @@
      case lir_membar:                s = "membar";        break;
      case lir_membar_acquire:        s = "membar_acquire"; break;
      case lir_membar_release:        s = "membar_release"; break;
+     case lir_membar_loadload:       s = "membar_loadload";   break;
+     case lir_membar_storestore:     s = "membar_storestore"; break;
+     case lir_membar_loadstore:      s = "membar_loadstore";  break;
+     case lir_membar_storeload:      s = "membar_storeload";  break;
      case lir_word_align:            s = "word_align";    break;
      case lir_label:                 s = "label";         break;
      case lir_nop:                   s = "nop";           break;