On Tue, May 10, 2016 at 11:03:57AM +0200, Andreas Krebbel wrote:
> Although the scalar variants of the vector instructions aren't
> actually vector instructions they are still executed in the vector
> facility and therefore need to be disabled when disabling the facility
> with -mno-vx.
OT, I see that check_vect_support_and_set_flags doesn't have any s390
support, I'd be expecting it to add -mvx and depending on the hw either
use just compile as the default action or run with -mvx. Also, tree-vect.h
probably needs adjustment for z13 etc.
Jakub
