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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/98856] [11 Regression] botan AES-128/XTS is
 slower by ~17% since r11-6649-g285fa338b06b804e72997c4d876ecf08a9c083af
Date: Fri, 05 Mar 2021 14:35:32 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D98856

--- Comment #35 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #33)
> Created attachment 50308 [details]
> patch
>=20
> I am testing the following.

It FAILs

FAIL: gcc.target/i386/avx512dq-concatv2di-1.c scan-assembler
vpinsrq[^\\n\\r]*\\
\\\$1[^\\n\\r]*%[re]si[^\\n\\r]*%xmm18[^\\n\\r]*%xmm19
FAIL: gcc.target/i386/avx512dq-concatv2di-1.c scan-assembler
vpinsrq[^\\n\\r]*\\\\\$1[^\\n\\r]*%rsi[^\\n\\r]*%xmm16[^\\n\\r]*%xmm17
FAIL: gcc.target/i386/avx512vl-concatv2di-1.c scan-assembler
vmovhps[^\\n\\r]*%[re]si[^\\n\\r]*%xmm18[^\\n\\r]*%xmm19

I'll see how to update those next week.=