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From: "dcb314 at hotmail dot com" <gcc-bugzilla@gcc.gnu.org>
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Subject: [Bug tree-optimization/101496] [12 Regression] ice during GIMPLE
 pass: evrp
Date: Sun, 18 Jul 2021 10:28:10 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101496

David Binderman <dcb314 at hotmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |amacleod at redhat dot com

--- Comment #5 from David Binderman <dcb314 at hotmail dot com> ---
(In reply to David Binderman from comment #4)
> (In reply to David Binderman from comment #3)
> > (In reply to David Binderman from comment #2)
> > > (In reply to Andrew Pinski from comment #1)
> > > > (In reply to David Binderman from comment #0)
> > > > > Bug first seems to occur sometime after git hash 42ff474e28fa3c85
> > > > > but before cca7eb8f7cc157ed.
> > > >=20
> > > > So between r12-1856 and r12-1917.
> > >=20
> > > There are about 61 revisions, so git bisect offers 32638d4975f2768b
> > > for testing.
> >=20
> > Seems good, so trying ba4b83c3e3bd44448a85e3771b91ae39421d9dd7
>=20
> Seems good, so trying 0c06e46a81d86d70

Bug seems to be between a7e655ae4016eaf04e261ff32fc67a14ebb0e329
and cca7eb8f7cc157ed1b351cbaa10a4066f8065c3a. Andrew Macleod is
the author of three of those four revisions, so adding this person
for additional comment.=