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From: "tnfchris at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/103094] [12 Regression] Incorrect codegen from AArch64
 intrinsics
Date: Fri, 05 Nov 2021 12:29:32 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103094

--- Comment #3 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #2)
> (In reply to Tamar Christina from comment #1)
> > Looks like it's wrong from expand already, it's expanding into overlapp=
ing
> > registers.
>=20
> Maybe a dup of bug 101529?

hmm didn't know about that ticket, will have a look at stage 3, but this is
likely unrelated.  I think this is related to the new packed vector modes a=
dded
last night to handle the structure intrinsics (st[1,2,3,4] etc).=