From owner-freebsd-toolchain@freebsd.org Thu Aug 9 19:54:13 2018 Return-Path: Delivered-To: freebsd-toolchain@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 6F35E1071C65 for ; Thu, 9 Aug 2018 19:54:13 +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 0C81784F4F for ; Thu, 9 Aug 2018 19:54:13 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id C55391071C64; Thu, 9 Aug 2018 19:54:12 +0000 (UTC) Delivered-To: toolchain@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 B400B1071C63 for ; Thu, 9 Aug 2018 19:54:12 +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 TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 532D084F4B for ; Thu, 9 Aug 2018 19:54:12 +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 888C91C4E8 for ; Thu, 9 Aug 2018 19:54:11 +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 w79JsBtN067117 for ; Thu, 9 Aug 2018 19:54:11 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w79JsBcl067116 for toolchain@FreeBSD.org; Thu, 9 Aug 2018 19:54:11 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: toolchain@FreeBSD.org Subject: [Bug 230399] devel/libunwind: fails to build with Clang 7 Date: Thu, 09 Aug 2018 19:54:11 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Individual Port(s) X-Bugzilla-Version: Latest X-Bugzilla-Keywords: needs-qa X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: dim@FreeBSD.org X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: 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: 2.1.27 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, 09 Aug 2018 19:54:13 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D230399 --- Comment #6 from Dimitry Andric --- This is how libunwind.s built with clang 6.0.1 ends: .ident "FreeBSD clang version 6.0.1 (tags/RELEASE_601/final 335540) (based on LLVM 6.0.1)" .section ".note.GNU-stack","",@progbits .section .debug_line,"",@progbits .Lline_table_start0: Compare to this with clang 7.0.0: .ident "FreeBSD clang version 7.0.0 (branches/release_70 338892) (based on LLVM 7.0.0svn)" .section ".note.GNU-stack","",@progbits .addrsig .addrsig_sym __gxx_personality_v0 .addrsig_sym _ZZN9libunwind17LocalAddressSpace18findUnwindSectionsEmRNS_18UnwindInfoSect= ionsEENUlP12dl_phdr_infomPvE_8__invokeES4_mS5_ .addrsig_sym _ZN9libunwind17LocalAddressSpace17sThisAddressSpaceE .addrsig_sym _ZN9libunwind13DwarfFDECacheINS_17LocalAddressSpaceEE5_lockE .addrsig_sym _ZN9libunwind13DwarfFDECacheINS_17LocalAddressSpaceEE14_initialBufferE .section .debug_line,"",@progbits .Lline_table_start0: For some reason, it adds these .addrsig_sym directives, but no idea what they're for. --=20 You are receiving this mail because: You are the assignee for the bug.=