From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AD1A4385801E; Thu, 17 Mar 2022 13:14:05 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AD1A4385801E From: "jakub at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/104952] [nvptx][OpenMP] wrong code with OR / AND reduction ('reduction(||:' and '&&') with SIMT Date: Thu, 17 Mar 2022 13:14:05 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: openmp, wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: jakub 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: In-Reply-To: References: 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 List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Mar 2022 13:14:05 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D104952 --- Comment #6 from Jakub Jelinek --- And yes, #c1 is valid. But would be nice to have similar test with && and initial result =3D 2; and arr[] say { 1, 2, 3, 4, 5, 6, 7, ..., 32 } and te= st result is 1 at the end to make sure we don't actually do just orig =3D orig & (private !=3D 0) style merging or even just orig =3D orig & private;=