This has been fixed for a while in our git repository. What version are you building? You could try the recently announced 3.3a2:
http://www.mpich.org/2016/11/13/mpich-3-3a2-released/
==rob
_______________________________________________
discuss mailing list discuss@mpich.org
To manage subscription options or unsubscribe:
https://lists.mpich.org/mailman/listinfo/discuss