From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5A31E3857C43; Tue, 21 Feb 2023 19:46:51 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5A31E3857C43 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677008811; bh=8LV5TYnkpdtOeoFiefxHEkGE+qA7YvzW8P1GW1YNhI8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=u0jW1TXuHlNGkezjtHVZ7hmoDFw6A0vaznBryUkdo7MtxYLAaseg56kNSd0xZUB41 mb1HsocEKOp09ds7yKpMpFhyFMMsPxJLKthDzEJoUR56eRfg/GTmhxSPY9Ar+Sx+WL xKuhtO1vY0BEJfK29mOnCAoQzjTAas7i7wDCpavk= From: "pinskia at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/106041] [12/13 Regression] infinite loop in fast_dce at -O1 with aarch64 Date: Tue, 21 Feb 2023 19:46:51 +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: 12.1.0 X-Bugzilla-Keywords: compile-time-hog, needs-bisection X-Bugzilla-Severity: normal X-Bugzilla-Who: pinskia 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: 12.3 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=3D106041 --- Comment #16 from Andrew Pinski --- (In reply to Richard Biener from comment #11) > Created attachment 54503 [details] > reduced testcase This reduced testcase looks almost the same as the reduced testcase in bug 108681 comment #4 (when comparing the gimple at optimized stage).=