From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 3D6DD3858D32; Wed, 17 Aug 2022 08:09:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 3D6DD3858D32 From: "sebastien.michelland@ens-lyon.fr" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/106609] [SH] miscompilation due to incorrect elimination of comparisons to 0 Date: Wed, 17 Aug 2022 08:09:57 +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: 12.1.0 X-Bugzilla-Keywords: wrong-code X-Bugzilla-Severity: normal X-Bugzilla-Who: sebastien.michelland@ens-lyon.fr 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: Wed, 17 Aug 2022 08:09:57 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106609 --- Comment #6 from S=C3=A9bastien Michelland --- First bad commit is r12-1955-ga86b3453fc6e29cf0e19916b01c393652d838d56, tho= ugh I don't know what path is taken from there to the incorrect rewrite.=