From owner-freebsd-bugs@freebsd.org Thu Dec 20 22:18:20 2018 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 2459B1355EB1 for ; Thu, 20 Dec 2018 22:18:20 +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 AB6737080D for ; Thu, 20 Dec 2018 22:18:19 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: by mailman.ysv.freebsd.org (Postfix) id 694841355EB0; Thu, 20 Dec 2018 22:18:19 +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 565DA1355EAF for ; Thu, 20 Dec 2018 22:18:19 +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 D06F17080B for ; Thu, 20 Dec 2018 22:18:18 +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 20E57C1D5 for ; Thu, 20 Dec 2018 22:18:18 +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 wBKMIIeB088566 for ; Thu, 20 Dec 2018 22:18:18 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id wBKMIHf7088565 for bugs@FreeBSD.org; Thu, 20 Dec 2018 22:18:17 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 234232] clang Assertion failed when building the port devel/aws-checksums Date: Thu, 20 Dec 2018 22:18:18 +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: danilo@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 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: Thu, 20 Dec 2018 22:18:20 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D234232 Bug ID: 234232 Summary: clang Assertion failed when building the port devel/aws-checksums Product: Base System Version: CURRENT Hardware: amd64 OS: Any Status: New Severity: Affects Only Me Priority: --- Component: bin Assignee: bugs@FreeBSD.org Reporter: danilo@FreeBSD.org Clang is segfaulting on CURRENT when building devel/aws-checksums. It stops at this assertion: Assertion failed: (i =3D=3D DstIdx || !MI->getOperand(i).isReg() || MI->getOperand(i).getReg() !=3D RegA), function processTiedPairs, file /usr/src/contrib/llvm/lib/CodeGen/TwoAddressInstructionPass.cpp, line 1544. TwoAddressInstructionPass.cpp:1544. #ifndef NDEBUG // First, verify that we don't have a use of "a" in the instruction // (a =3D b + a for example) because our transformation will not // work. This should never occur because we are in SSA form. for (unsigned i =3D 0; i !=3D MI->getNumOperands(); ++i) assert(i =3D=3D DstIdx || !MI->getOperand(i).isReg() || MI->getOperand(i).getReg() !=3D RegA); #endif The target file (source/intel/crc32c_sse42_asm.c) has a lot of assembly inl= ine code. --=20 You are receiving this mail because: You are the assignee for the bug.=