*** old/src/share/vm/opto/library_call.cpp	Thu Sep 22 14:54:11 2011
--- new/src/share/vm/opto/library_call.cpp	Thu Sep 22 14:54:11 2011

*** 4656,4665 ****
--- 4656,4666 ----
        && _gvn.find_int_con(alloc->in(AllocateNode::ALength), 1) > 0
        && alloc->maybe_set_complete(&_gvn)) {
      // "You break it, you buy it."
      InitializeNode* init = alloc->initialization();
      assert(init->is_complete(), "we just did this");
+     init->set_complete_with_arraycopy();
      assert(dest->is_CheckCastPP(), "sanity");
      assert(dest->in(0)->in(0) == init, "dest pinned");
      adr_type = TypeRawPtr::BOTTOM;  // all initializations are into raw memory
      // From this point on, every exit path is responsible for
      // initializing any non-copied parts of the object to zero.