src/hotspot/cpu/x86/vm_version_x86.cpp

@@ -1409,11 +1409,11 @@
     warning("fast-string operations are not available on this CPU");
     FLAG_SET_DEFAULT(UseFastStosb, false);
   }
 
   // Use XMM/YMM MOVDQU instruction for Object Initialization
-  if (!UseFastStosb && UseSSE >= 2 && UseUnalignedLoadStores) {
+  if (UseSSE >= 2 && UseUnalignedLoadStores) {
     if (FLAG_IS_DEFAULT(UseXMMForObjInit)) {
       UseXMMForObjInit = true;
     }
   } else if (UseXMMForObjInit) {
     warning("UseXMMForObjInit requires SSE2 and unaligned load/stores. Feature is switched off.");