--- a/hotspot/src/cpu/x86/vm/x86.ad	Mon Sep 17 17:02:10 2012 -0700
+++ b/hotspot/src/cpu/x86/vm/x86.ad	Mon Sep 17 19:39:07 2012 -0700
@@ -498,6 +498,7 @@
     case Op_PopCountL:
       if (!UsePopCountInstruction)
         return false;
+    break;
     case Op_MulVI:
       if ((UseSSE < 4) && (UseAVX < 1)) // only with SSE4_1 or AVX
         return false;