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From: "pinskia at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/112939] [14 Regression] ICE: verify_ssa
 failed with -O -ftrivial-auto-var-init=zero
Date: Sat, 09 Dec 2023 20:00:00 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: tree-optimization
X-Bugzilla-Version: 14.0
X-Bugzilla-Keywords: ice-on-valid-code, needs-bisection
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D112939

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Target Milestone|---                         |14.0
   Last reconfirmed|                            |2023-12-09
           Keywords|                            |ice-on-valid-code,
                   |                            |needs-bisection
             Status|UNCONFIRMED                 |NEW
            Summary|ICE: verify_ssa failed with |[14 Regression] ICE:
                   |-O                          |verify_ssa failed with -O
                   |-ftrivial-auto-var-init=3Dzer |-ftrivial-auto-var-init=
=3Dzer
                   |o                           |o

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

A change in VN/FRE which is causing this.=