*** old/src/cpu/x86/vm/vm_version_x86.cpp	Fri Jul 13 20:36:15 2012
--- new/src/cpu/x86/vm/vm_version_x86.cpp	Fri Jul 13 20:36:15 2012

*** 560,570 ****
--- 560,570 ----
        // Also, if some other prefetch style is specified, default instruction type is PREFETCHW
        if (FLAG_IS_DEFAULT(AllocatePrefetchInstr)) {
          AllocatePrefetchInstr = 3;
        }
        // On family 15h processors use XMM and UnalignedLoadStores for Array Copy
!       if( supports_sse2() && FLAG_IS_DEFAULT(UseXMMForArrayCopy) ) {
          UseXMMForArrayCopy = true;
        }
        if( FLAG_IS_DEFAULT(UseUnalignedLoadStores) && UseXMMForArrayCopy ) {
          UseUnalignedLoadStores = true;
        }