Silenced some compilation warnings triggered by nvcc 8.0

Eigen/src/Core/util/DisableStupidWarnings.h

diff --git a/Eigen/src/Core/util/DisableStupidWarnings.h b/Eigen/src/Core/util/DisableStupidWarnings.h
index c2533c3..dd44c7c 100755
--- a/Eigen/src/Core/util/DisableStupidWarnings.h
+++ b/Eigen/src/Core/util/DisableStupidWarnings.h
@@ -60,7 +60,9 @@
   #pragma diag_suppress 2651
   #pragma diag_suppress 2653
   #pragma diag_suppress 2668
+  #pragma diag_suppress 2669
   #pragma diag_suppress 2670
+  #pragma diag_suppress 2671
 #endif
 
 #endif // not EIGEN_WARNINGS_DISABLED