diff --git a/openmp/libomptarget/src/device.cpp b/openmp/libomptarget/src/device.cpp
--- a/openmp/libomptarget/src/device.cpp
+++ b/openmp/libomptarget/src/device.cpp
@@ -33,11 +33,14 @@
   RTLDeviceID = D.RTLDeviceID;
   IsInit = D.IsInit;
   HasPendingGlobals = D.HasPendingGlobals;
-  HostDataToTargetMap = D.HostDataToTargetMap;
   PendingCtorsDtors = D.PendingCtorsDtors;
   ShadowPtrMap = D.ShadowPtrMap;
   LoopTripCnt = D.LoopTripCnt;
 
+  HostDataToTargetMap.clear();
+  for (auto hostData: D.HostDataToTargetMap)
+	  HostDataToTargetMap.insert(hostData);
+
   return *this;
 }