--- old/src/share/vm/opto/c2_globals.hpp	Mon Aug  2 14:26:20 2010
+++ new/src/share/vm/opto/c2_globals.hpp	Mon Aug  2 14:26:20 2010
@@ -281,6 +281,9 @@
   product(bool, InsertMemBarAfterArraycopy, true,                           \
           "Insert memory barrier after arraycopy call")                     \
                                                                             \
+  develop(bool, SubsumeLoads, true,                                         \
+          "Attempt to compile while subsuming loads into machine instructions.") \
+                                                                            \
   /* controls for tier 1 compilations */                                    \
                                                                             \
   develop(bool, Tier1CountInvocations, true,                                \