Re: [PATCH] Remove setting -mblock-ops-vector-pair on power10.

2022-07-21 Thread Segher Boessenkool
On Thu, Jul 21, 2022 at 02:42:29AM -0400, Michael Meissner wrote: > Testing has shown that using the load vector pair and store vector pair > instructions for block moves has some performance issues on power10. This > patch does not set this option by default. If it is a win in other > machines i

[PATCH] Remove setting -mblock-ops-vector-pair on power10.

2022-07-20 Thread Michael Meissner via Gcc-patches
Remove setting -mblock-ops-vector-pair on power10. Testing has shown that using the load vector pair and store vector pair instructions for block moves has some performance issues on power10. This patch does not set this option by default. If it is a win in other machines in the future, this fla