[Bug tree-optimization/101434] vector-by-vector left shift expansion for char/short is not optimal

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101434

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Uroš Bizjak from comment #3)
> (In reply to Richard Biener from comment #1)
> > Probably low priority if not doable nicely w/o XOP.
> 
> -mxop can be substituted with -mavx512bw -mavx512vl for the same effect.

or -mavx2.