diff -r ab075d07f1ba -r af945ba2e739 src/share/vm/opto/addnode.cpp
--- a/src/share/vm/opto/addnode.cpp	Wed Aug 27 09:15:46 2008 -0700
+++ b/src/share/vm/opto/addnode.cpp	Wed Aug 27 14:47:32 2008 -0700
@@ -573,8 +573,6 @@
   intptr_t txoffset = Type::OffsetBot;
   if (tx->is_con()) {   // Left input is an add of a constant?
     txoffset = tx->get_con();
-    if (txoffset != (int)txoffset)
-      txoffset = Type::OffsetBot;   // oops:  add_offset will choke on it
   }
   return tp->add_offset(txoffset);
 }
@@ -595,8 +593,6 @@
   intptr_t p2offset = Type::OffsetBot;
   if (p2->is_con()) {   // Left input is an add of a constant?
     p2offset = p2->get_con();
-    if (p2offset != (int)p2offset)
-      p2offset = Type::OffsetBot;   // oops:  add_offset will choke on it
   }
   return p1->add_offset(p2offset);
 }
@@ -675,7 +671,7 @@
     // Check for any interesting operand info.
     // In particular, check for both memory and non-memory operands.
     // %%%%% Clean this up: use xadd_offset
-    int con = opnd->constant();
+    intptr_t con = opnd->constant();
     if ( con == TypePtr::OffsetBot )  goto bottom_out;
     offset += con;
     con = opnd->constant_disp();