From owner-freebsd-bugs@freebsd.org Fri Mar 1 03:56:40 2019 Return-Path: Delivered-To: freebsd-bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id EB3D21502700 for ; Fri, 1 Mar 2019 03:56:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mailman.ysv.freebsd.org (mailman.ysv.freebsd.org [IPv6:2001:1900:2254:206a::50:5]) by mx1.freebsd.org (Postfix) with ESMTP id 8134F7283E for ; Fri, 1 Mar 2019 03:56:39 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 3AB1915026FF; Fri, 1 Mar 2019 03:56:39 +0000 (UTC) Delivered-To: bugs@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id F271E15026FE for ; Fri, 1 Mar 2019 03:56:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) server-signature RSA-PSS (4096 bits) client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 8276472838 for ; Fri, 1 Mar 2019 03:56:38 +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 mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id B9C141FEA3 for ; Fri, 1 Mar 2019 03:56:37 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id x213ubaU069082 for ; Fri, 1 Mar 2019 03:56:37 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id x213ub79069081 for bugs@FreeBSD.org; Fri, 1 Mar 2019 03:56:37 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: bugs@FreeBSD.org Subject: [Bug 236120] Failure to buildworld for TARGET_ARCH=armv7 Date: Fri, 01 Mar 2019 03:56:37 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: bin X-Bugzilla-Version: CURRENT X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: kevans@freebsd.org X-Bugzilla-Status: New X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: bugs@FreeBSD.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version rep_platform op_sys bug_status bug_severity priority component assigned_to reporter attachments.created Message-ID: 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-bugs@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 01 Mar 2019 03:56:40 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D236120 Bug ID: 236120 Summary: Failure to buildworld for TARGET_ARCH=3Darmv7 Product: Base System Version: CURRENT Hardware: Any OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: kevans@freebsd.org Created attachment 202468 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D202468&action= =3Dedit Reproducer for cross-build core dump It's unclear when this started, but it's worked at some point in the last m= onth or two on -current. With this cc (build from middle of 2019/02/28): root@shiva:/tmp# cc --version FreeBSD clang version 7.0.1 (tags/RELEASE_701/final 349250) (based on LLVM 7.0.1) Target: x86_64-unknown-freebsd13.0 Thread model: posix InstalledDir: /usr/bin root@shiva:/usr/src# make TARGET_ARCH=3Darmv7 buildworld [...] Error: Super register $eax of reserved register $hax is not reserved. Assertion failed: (checkAllSuperRegsMarked(Reserved, {X86::SIL, X86::DIL, X86::BPL, X86::SPL, X86::SIH, X86::DIH, X86::BPH, X86::SPH})), function getReservedRegs, file /usr/src/contrib/llvm/lib/Target/X86/X86RegisterInfo.= cpp, line 582. Abort trap (core dumped) Reproducible on two different machines so far, one virtual and one physical. The cause is unclear, but attaching the reproducers that it spit out. Reproduces regardless of what it compiles first -- in this case, nvlist wit= h a clean objdir. --=20 You are receiving this mail because: You are the assignee for the bug.=