Comment # 7 on bug 93475 from Timothy Arceri

Closing as per comment 6. Likely fixed by:

commit e933246013eef376804662f3fcf4646c143c6c88
Author: Heiko Przybyl <lil_tux@web.de>
Date:   Sun Nov 20 14:42:28 2016 +0100

    r600/sb: Fix loop optimization related hangs on eg