https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110390

Thomas Koenig <tkoenig at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                URL|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=110390#
            Summary|ICE on valid code on        |ICE on valid code on
                   |x86_64-linux-gnu with       |x86_64-linux-gnu with
                   |sel-scheduling: in          |sel-scheduling: in
                   |av_set_could_be_blocked_by_ |av_set_could_be_blocked_by_
                   |bookkeeping_p, at           |bookkeeping_p, at
                   |sel-sched.cc:3609           |sel-sched.cc:3609 since
                   |                            |r13-3596-ge7310e24b1c0ca
                 CC|                            |amacleod at redhat dot com
           Keywords|needs-bisection             |

--- Comment #5 from Thomas Koenig <tkoenig at gcc dot gnu.org> ---
Bisects to r13-3596-ge7310e24b1c0ca.

No idea if this just exposed a latent bug, or introduced it.

e7310e24b1c0ca67b1bb507c1330b2bf39e59e32 is the first bad commit
commit e7310e24b1c0ca67b1bb507c1330b2bf39e59e32
Author: Andrew MacLeod <amacl...@redhat.com>
Date:   Tue Oct 25 16:42:41 2022 -0400

    Make ranger vrp1 default.

    Turn on ranger as the default vrp1 pass and adjust testcases.

            gcc/
            * params.opt (param_vrp1_mode): Make ranger default.

            gcc/testsuite/
            * gcc.dg/pr68217.c: Test [-INF, -INF][0, 0] instead of [-INF, 0].
            * gcc.dg/tree-ssa/vrp-unreachable.c: New.  Test unreachable
removal.

 gcc/params.opt                                  |  2 +-
 gcc/testsuite/gcc.dg/pr68217.c                  |  2 +-
 gcc/testsuite/gcc.dg/tree-ssa/vrp-unreachable.c | 42 +++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 2 deletions(-)
 create mode 100644 gcc/testsuite/gcc.dg/tree-ssa/vrp-unreachable.c

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