From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 770D23858C1F; Tue, 21 Feb 2023 19:42:00 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 770D23858C1F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1677008520; bh=JQcYFQpGz/A26ZA374+nUJl7eIjV/DT5JE+6dnUhEC8=; h=From:To:Subject:Date:In-Reply-To:References:From; b=yqmMrJh6Ra1mqssRXqTrjrpGlBcwq11q06n9En1N/41NSUIpJRyydg3+QlLfTafIo zAk88QB4jxQ7b+A3TDdp3khzB8QiTRtSIc4pClTe6HLyiF4WTiVB35QnjjW+x4ms8+ qvPMdPAjR2eGMhFyZFLKeH1S0j3zY/OjxYqOtn1w= 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 19:42:00 +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 #13 from Andrew Pinski --- (insn 42 41 43 3 (clobber (reg/v:V4x1DF 40 v8 [orig:96 tup ] [96])) -1 (nil))=