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From: "tnfchris at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/111950] [14 Regression] ICE in
 compute_live_loop_exits, at tree-ssa-loop-manip.cc:250 since
 r14-4786-gd118738e71c
Date: Fri, 27 Oct 2023 14:29:31 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111950

--- Comment #3 from Tamar Christina <tnfchris at gcc dot gnu.org> ---
(In reply to Richard Biener from comment #2)
> For the epilog LC-SSA we lack the correct SSA name for the skip edge:
>=20
>=20
> <bb 38> [local count: 16140304]:
> # prephitmp_78 =3D PHI <prephitmp_61(35), prephitmp_64(32)>
> # c_I_lsm.18_79 =3D PHI <c_I_lsm.18_60(35), c_I_lsm.18_60(32)>
> # iftmp.0_80 =3D PHI <iftmp.0_59(35), iftmp.0_66(32)>
>=20

FWIW I just fixed a similar bug in my early break rebasing branch.
I can check if it fixes this one too.=