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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug target/102477] ICE: in emit_move_insn, at expr.c:4026 at -Og
 with __builtin_shufflevector()
Date: Fri, 24 Sep 2021 12:14:20 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102477

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-09-24
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.  We have

_2 =3D (vector(16) signed int) v.0_1;

where v.0_1 is vector(16) unsigned int.  So appearantly we have an optab for
that but it doesn't work here.=