Hi Mike,
On Mon, Jul 25, 2022 at 04:15:05PM -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 eliminates the code setting -mblock-ops-vector-pair. If you
> w
Ping patch.
| Date: Mon, 25 Jul 2022 16:15:05 -0400
| Subject: [PATCH, V2] Do not enable -mblock-ops-vector-pair.
| Message-ID:
--
Michael Meissner, IBM
PO Box 98, Ayer, Massachusetts, USA, 01432
email: meiss...@linux.ibm.com
Do not enable -mblock-ops-vector-pair.
Testing has shown that using the load vector pair and store vector pair
instructions for block moves has some performance issues on power10.
A patch on June 11th modified the code so that GCC would not set
-mblock-ops-vector-pair by default if we are tuning
