From owner-freebsd-toolchain@freebsd.org Thu Jun 22 22:38:17 2017 Return-Path: Delivered-To: freebsd-toolchain@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 7F54CD95C53 for ; Thu, 22 Jun 2017 22:38:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 6D6C4680E4 for ; Thu, 22 Jun 2017 22:38:17 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from bugs.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id v5MMcGE2013785 for ; Thu, 22 Jun 2017 22:38:17 GMT (envelope-from bugzilla-noreply@freebsd.org) From: bugzilla-noreply@freebsd.org To: freebsd-toolchain@FreeBSD.org Subject: [Bug 220184] clang 4.0.0 segfaults on buildworld Date: Thu, 22 Jun 2017 22:38:16 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: misc X-Bugzilla-Version: 11.0-STABLE X-Bugzilla-Keywords: regression X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: chrysalis@chrysalisnet.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: freebsd-toolchain@FreeBSD.org 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: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-toolchain@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Maintenance of FreeBSD's integrated toolchain List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Jun 2017 22:38:17 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D220184 --- Comment #11 from Chris Collins --- Have now tested on an old laptop (slow hardware so long waiting time) It has the exact same symptons. Stable when building 11.0 or 10.3 on older clang. Once on 11-STABLE, random segfaults on clang 4.0 Will test on the server class hardware at weekend, but given the results of this search and my significant testing of replacement ram etc. I think its a clang 4.0 issue. Has FreeBSD changed compiler version before historically on a STABLE branch? like it has on 11.0 to 11.1 now? google search "clang 4.0 segfault bug site:lists.llvm.org" --=20 You are receiving this mail because: You are the assignee for the bug.=