[Bug target/102473] [12 Regression] 521.wrf_r 5% slower at -Ofast and generic x86_64 tuning after r12-3426-g8f323c712ea76c
crazylht at gmail dot com
gcc-bugzilla@gcc.gnu.org
Mon Sep 27 07:49:35 GMT 2021
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102473
--- Comment #8 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Hongtao.liu from comment #7)
> > retired and clocksticks after my commit. And the regression comes from
> > libc-2.31.so which shoud be the same.
>
> difference in libc-2.31.so comes from frond-end bandwidth MITE, very low DSB
> coverage.
I'm going to revert the patch.
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