diff -r 09c2ba680204 -r 723be81c1212 src/share/vm/opto/c2_globals.hpp
--- a/src/share/vm/opto/c2_globals.hpp	Thu May 15 22:40:43 2008 -0700
+++ b/src/share/vm/opto/c2_globals.hpp	Thu May 15 22:43:11 2008 -0700
@@ -390,5 +390,8 @@
                                                                             \
   product(intx, MaxLabelRootDepth, 1100,                                    \
           "Maximum times call Label_Root to prevent stack overflow")        \
+                                                                            \
+  diagnostic(intx, DominatorSearchLimit, 1000,                              \
+          "Iterations limit in Node::dominates")                            \
 
 C2_FLAGS(DECLARE_DEVELOPER_FLAG, DECLARE_PD_DEVELOPER_FLAG, DECLARE_PRODUCT_FLAG, DECLARE_PD_PRODUCT_FLAG, DECLARE_DIAGNOSTIC_FLAG, DECLARE_NOTPRODUCT_FLAG)