On Thu, Mar 16, 2017 at 11:01 AM, Andrew Pinski <apin...@cavium.com> wrote: > On Thu, Mar 16, 2017 at 10:22 AM, Wilco Dijkstra <wilco.dijks...@arm.com> > wrote: >> Many supported cores implement fusion of AES instructions. When fusion >> happens it can give a significant performance gain. If not, scheduling >> fusion candidates next to each other has almost no effect on performance. >> Due to the high benefit/low cost it makes sense to enable AES fusion with >> -mcpu=generic so that cores that support it always benefit. Any objections?
No objection. I'm not currently tracking performance of -mcpu=generic on falkor, so I'm not very concerned about changes to the generic tuning structure. Jim
