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From: "crazylht at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/97018] [11 Regression] FAIL:
 gcc.target/i386/l_fma_float_1.c scan-assembler-times vfnmsub[123]+ss 32 on
 Linux/x86_64 (-m64 -march=cascadelake)
Date: Fri, 11 Sep 2020 07:12:54 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D97018

Hongtao.liu <crazylht at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |crazylht at gmail dot com

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
There's `-mtune=3Dgeneric` in the testcase, which will imply 512-bit
vectorization on CLX, but testcase assume 256-bit vectorization.

Add `-mprefer-vector-width=3D256` or `-mno-avx512f`?=