From owner-svn-ports-all@freebsd.org Tue Apr 7 22:00:25 2020 Return-Path: Delivered-To: svn-ports-all@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id CFDC327F778; Tue, 7 Apr 2020 22:00:25 +0000 (UTC) (envelope-from brooks@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::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.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 48xhD956lSz4J74; Tue, 7 Apr 2020 22:00:25 +0000 (UTC) (envelope-from brooks@FreeBSD.org) Received: from repo.freebsd.org (repo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id AAF4E18AAC; Tue, 7 Apr 2020 22:00:25 +0000 (UTC) (envelope-from brooks@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 037M0PRV042180; Tue, 7 Apr 2020 22:00:25 GMT (envelope-from brooks@FreeBSD.org) Received: (from brooks@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 037M0PtQ042178; Tue, 7 Apr 2020 22:00:25 GMT (envelope-from brooks@FreeBSD.org) Message-Id: <202004072200.037M0PtQ042178@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: brooks set sender to brooks@FreeBSD.org using -f From: Brooks Davis Date: Tue, 7 Apr 2020 22:00:25 +0000 (UTC) To: ports-committers@freebsd.org, svn-ports-all@freebsd.org, svn-ports-head@freebsd.org Subject: svn commit: r531039 - in head/devel/llvm10: . files X-SVN-Group: ports-head X-SVN-Commit-Author: brooks X-SVN-Commit-Paths: in head/devel/llvm10: . files X-SVN-Commit-Revision: 531039 X-SVN-Commit-Repository: ports MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-ports-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: SVN commit messages for the ports tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 07 Apr 2020 22:00:25 -0000 Author: brooks Date: Tue Apr 7 22:00:24 2020 New Revision: 531039 URL: https://svnweb.freebsd.org/changeset/ports/531039 Log: Revert upstream 18bfb3a. The commit in question causes miscompiliation of VirtualBox. Efforts to create a reproducer are underway, but quite complicated. Submitted by: kevans Sponsored by: DARPA Added: head/devel/llvm10/files/patch-llvm-revert-18bfb3a (contents, props changed) Modified: head/devel/llvm10/Makefile Modified: head/devel/llvm10/Makefile ============================================================================== --- head/devel/llvm10/Makefile Tue Apr 7 21:58:34 2020 (r531038) +++ head/devel/llvm10/Makefile Tue Apr 7 22:00:24 2020 (r531039) @@ -2,7 +2,7 @@ PORTNAME= llvm DISTVERSION= 10.0.0 -PORTREVISION= 0 +PORTREVISION= 1 CATEGORIES= devel lang MASTER_SITES= https://github.com/llvm/llvm-project/releases/download/llvmorg-${DISTVERSION:S/rc/-rc/}/ \ https://${PRE_}releases.llvm.org/${LLVM_RELEASE}/${RCDIR} Added: head/devel/llvm10/files/patch-llvm-revert-18bfb3a ============================================================================== --- /dev/null 00:00:00 1970 (empty, because file is newly added) +++ head/devel/llvm10/files/patch-llvm-revert-18bfb3a Tue Apr 7 22:00:24 2020 (r531039) @@ -0,0 +1,16 @@ +--- lib/CodeGen/Analysis.cpp.orig 2020-03-26 15:48:08 UTC ++++ lib/CodeGen/Analysis.cpp +@@ -538,11 +538,10 @@ bool llvm::isInTailCallPosition(ImmutableCallSite CS, + // Debug info intrinsics do not get in the way of tail call optimization. + if (isa(BBI)) + continue; +- // A lifetime end or assume intrinsic should not stop tail call ++ // An assume intrinsic should not stop tail call + // optimization. + if (const IntrinsicInst *II = dyn_cast(BBI)) +- if (II->getIntrinsicID() == Intrinsic::lifetime_end || +- II->getIntrinsicID() == Intrinsic::assume) ++ if (II->getIntrinsicID() == Intrinsic::assume) + continue; + if (BBI->mayHaveSideEffects() || BBI->mayReadFromMemory() || + !isSafeToSpeculativelyExecute(&*BBI))