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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/98694] GCC produces incorrect code for loops with -O3
 for skylake-avx512 and icelake-server
Date: Thu, 21 Jan 2021 11:12:11 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98694

--- Comment #11 from Hongtao.liu <crazylht at gmail dot com> ---
(In reply to Richard Biener from comment #10)
> Fixed on trunk, latent on the branch(es) where we don't have a testcase(?)

Yes, not sure about the backport.=