diff -r 07d991d45a51 -r 17ecb098bc1e hotspot/src/share/vm/opto/output.hpp
--- a/hotspot/src/share/vm/opto/output.hpp	Thu Aug 22 09:39:54 2013 -0700
+++ b/hotspot/src/share/vm/opto/output.hpp	Thu Sep 05 11:04:39 2013 -0700
@@ -99,9 +99,6 @@
   // List of nodes currently available for choosing for scheduling
   Node_List _available;
 
-  // Mapping from node (index) to basic block
-  Block_Array& _bbs;
-
   // For each instruction beginning a bundle, the number of following
   // nodes to be bundled with it.
   Bundle *_node_bundling_base;