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From: "rguenth at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/111917] [11/12/13/14 Regression] ICE in as_a,
 at is-a.h:255 since GCC-7
Date: Mon, 23 Oct 2023 09:21:31 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D111917

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|NEW                         |ASSIGNED
           Assignee|unassigned at gcc dot gnu.org      |rguenth at gcc dot =
gnu.org

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
We have two outgoing edges for

<bb 3> [local count: 40157944]:
e:

and

<bb 15> [local count: 35740570]:
if (b_3 <=3D 30)
f:

before unswitching starts it looks OK, so we're splitting/inserting things
wrong there.  I'll have a look.=