From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 6B3873883F39; Thu, 15 Dec 2022 18:06:14 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 6B3873883F39 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1671127574; bh=sFKPi/9XNMbhxzqRWFqEomEIimUC1GGU3EOKhYGi/w0=; h=From:To:Subject:Date:In-Reply-To:References:From; b=qy8f259rZzRLmXGa1JCkPvXNKiSO+pZJFrnVAF3W4Fdnq9WXatofG5qzCDt1St9rJ lMCitWRKFbQ6TNR2uvRjYdGtlCI4l6Bgw1yDSFKHv0MbBUx11XKALl5Yn0enOco1J8 /1wPHczEh3q4qH8FRcAvZEj8TwQH04TcUCGnhK5U= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/108117] Wrong instruction scheduling on value coming from abnormal SSA Date: Thu, 15 Dec 2022 18:06:14 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia at gcc dot gnu.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: DUPLICATE 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 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D108117 --- Comment #11 from Andrew Pinski --- >From the duplicated bug: "In this case the RTL scheduler pass generates bro= ken code due to the missing control flow info."=