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 C6EA43858D1E; Tue,  2 May 2023 19:35:49 +0000 (GMT)
DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C6EA43858D1E
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org;
	s=default; t=1683056149;
	bh=GSRI5pNRqT+1BQFBVbuvjS4W/kjpOBtnHQdlhHx+bjE=;
	h=From:To:Subject:Date:In-Reply-To:References:From;
	b=mCOLfb+B5r5+j3AvwnFLSF13MjJGv0XZgdwldrnHyEzNUeZMheTfQI18DaDUDoz1k
	 waGu5yeVetZBpTblWQPFdVJX1VqTy8ESoBJCpbnnUo4sXQALzPO43eaG/iisRKGCU2
	 CA7VStdYiEq7AksjtpUAZCz38SeEVysLrhD8i/Vc=
From: "anlauf at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug fortran/109701] I have a MWE where an omp reduction breaks if I
 add the option for GPU offloading (even if it isn't used).
Date: Tue, 02 May 2023 19:35:49 +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: 12.2.0
X-Bugzilla-Keywords: openmp
X-Bugzilla-Severity: normal
X-Bugzilla-Who: anlauf at gcc dot gnu.org
X-Bugzilla-Status: UNCONFIRMED
X-Bugzilla-Resolution: 
X-Bugzilla-Priority: P3
X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org
X-Bugzilla-Target-Milestone: ---
X-Bugzilla-Flags: 
X-Bugzilla-Changed-Fields: 
Message-ID: <bug-109701-4-u9MlQBhKMq@http.gcc.gnu.org/bugzilla/>
In-Reply-To: <bug-109701-4@http.gcc.gnu.org/bugzilla/>
References: <bug-109701-4@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
List-Id: <gcc-bugs.sourceware.org>

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D109701

--- Comment #3 from anlauf at gcc dot gnu.org ---
(In reply to Thomas Meltzer from comment #1)
> Could be related to https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D99928 =
but I
> am not sure. In my case the GPU offloading should be ignored.

Replacing the line

  !$omp target teams if(is_GPU)     !<---- comment this

by

  !$omp target teams if(is_GPU) map(max_diff)

seems to make a difference for me.  So it might be related to pr99928.=