From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <gcc-bugzilla@gcc.gnu.org>
Received: by sourceware.org (Postfix, from userid 48)
 id 7A882385780F; Wed, 15 Sep 2021 10:41:42 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7A882385780F
From: "jakub at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/102330] [12 Regression] ICE in expand_gimple_stmt_1, at
 cfgexpand.c:3932 since r12-980-g29a2f51806c
Date: Wed, 15 Sep 2021 10:41:42 +0000
X-Bugzilla-Reason: CC
X-Bugzilla-Type: changed
X-Bugzilla-Watch-Reason: None
X-Bugzilla-Product: gcc
X-Bugzilla-Component: fortran
X-Bugzilla-Version: 12.0
X-Bugzilla-Keywords: ice-on-valid-code, openacc, openmp
X-Bugzilla-Severity: normal
X-Bugzilla-Who: jakub at gcc dot gnu.org
X-Bugzilla-Status: NEW
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: 12.0
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-102330-4-K8KPYBeYFU@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-102330-4@http.gcc.gnu.org/bugzilla/>
References: <bug-102330-4@http.gcc.gnu.org/bugzilla/>
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/
Auto-Submitted: auto-generated
MIME-Version: 1.0
X-BeenThere: gcc-bugs@gcc.gnu.org
X-Mailman-Version: 2.1.29
Precedence: list
List-Id: Gcc-bugs mailing list <gcc-bugs.gcc.gnu.org>
List-Unsubscribe: <https://gcc.gnu.org/mailman/options/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=unsubscribe>
List-Archive: <https://gcc.gnu.org/pipermail/gcc-bugs/>
List-Post: <mailto:gcc-bugs@gcc.gnu.org>
List-Help: <mailto:gcc-bugs-request@gcc.gnu.org?subject=help>
List-Subscribe: <https://gcc.gnu.org/mailman/listinfo/gcc-bugs>,
 <mailto:gcc-bugs-request@gcc.gnu.org?subject=subscribe>
X-List-Received-Date: Wed, 15 Sep 2021 10:41:42 -0000

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D102330

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
program p
  i =3D 0
  !$omp task shared(i)
  i =3D 1
  !$omp end task
  !$omp taskwait
  !$acc parallel loop
  do i =3D 1, 8
  end do
end

also ICEs, it just needs the iterator that is marked addressable during
omp-low.c which has code to regimplify statements that access such variable=
s,
but it seems the problematic stmts are emitted only during omp-expand.c.  T=
he
various expand_omp_* loop expansions have DECL_P (...) && TREE_ADDRESSABLE
(...) conditions in various spots, but perhaps OpenACC loop expansion doesn=
't.=