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From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/109948] [13/14 Regression] ICE(segfault) in
 gfc_expression_rank() from gfc_op_rank_conformable()
Date: Wed, 24 May 2023 17:14:01 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
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X-Bugzilla-Product: gcc
X-Bugzilla-Component: fortran
X-Bugzilla-Version: 13.1.1
X-Bugzilla-Keywords: ice-on-valid-code
X-Bugzilla-Severity: normal
X-Bugzilla-Who: anlauf at gcc dot gnu.org
X-Bugzilla-Status: NEW
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Message-ID: <bug-109948-4-11DTrin8l5@http.gcc.gnu.org/bugzilla/>
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109948

anlauf at gcc dot gnu.org changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
           Keywords|                            |ice-on-valid-code
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
                 CC|                            |anlauf at gcc dot gnu.org
            Summary|ICE(segfault) in            |[13/14 Regression]
                   |gfc_expression_rank() from  |ICE(segfault) in
                   |gfc_op_rank_conformable()   |gfc_expression_rank() from
                   |                            |gfc_op_rank_conformable()
   Last reconfirmed|                            |2023-05-24

--- Comment #2 from anlauf at gcc dot gnu.org ---
Confirmed.

Further reduced:

subroutine foo(y, x)
  implicit none
  real :: y(:)
  real :: x(:)

  associate(z=3D>y)
    where ( z < 0.0 ) x(:) =3D z(:)
    where ( z < 0.0 ) x(:) =3D z(:)
  end associate

end subroutine foo=