--- old/src/share/vm/opto/library_call.cpp	Tue Jun  3 15:09:21 2008
+++ new/src/share/vm/opto/library_call.cpp	Tue Jun  3 15:09:20 2008
@@ -823,6 +823,8 @@
 //------------------------------inline_array_equals----------------------------
 bool LibraryCallKit::inline_array_equals() {
 
+  if (!Matcher::has_match_rule(Op_AryEq)) return false;
+
   _sp += 2;
   Node *argument2 = pop();
   Node *argument1 = pop();
--- old/src/share/vm/runtime/globals.hpp	Tue Jun  3 15:09:24 2008
+++ new/src/share/vm/runtime/globals.hpp	Tue Jun  3 15:09:24 2008
@@ -460,7 +460,7 @@
   develop(bool, SpecialStringIndexOf, true,                                 \
           "special version of string indexOf")                              \
                                                                             \
-  product(bool, SpecialArraysEquals, true,                                  \
+  product(bool, SpecialArraysEquals, false,                                 \
           "special version of Arrays.equals(char[],char[])")                \
                                                                             \
   develop(bool, TraceCallFixup, false,                                      \