Output information to standard error, so that standard output stays empty if the program terminates successfully.
Output information to standard error, so that standard output stays empty if the program terminates successfully.

git-svn-id: 64a60f7d92ed4f4d49a7ea45587b6aa78f02da6e@779 e97e5017-a994-416e-809d-76780e9f78db

Bitblade-org/mgsim,Bitblade-org/mgsim,Bitblade-org/mgsim,Bitblade-org/mgsim