From owner-svn-src-head@freebsd.org Sun Jan 28 16:10:41 2018 Return-Path: Delivered-To: svn-src-head@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 9D256ECFE76; Sun, 28 Jan 2018 16:10:41 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.nyi.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49FD483CC7; Sun, 28 Jan 2018 16:10:41 +0000 (UTC) (envelope-from dim@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 44E721BD7E; Sun, 28 Jan 2018 16:10:41 +0000 (UTC) (envelope-from dim@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id w0SGAf3Q092662; Sun, 28 Jan 2018 16:10:41 GMT (envelope-from dim@FreeBSD.org) Received: (from dim@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id w0SGAfTd092661; Sun, 28 Jan 2018 16:10:41 GMT (envelope-from dim@FreeBSD.org) Message-Id: <201801281610.w0SGAfTd092661@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric Date: Sun, 28 Jan 2018 16:10:41 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r328513 - head/contrib/llvm/tools/clang/lib/Basic/Targets X-SVN-Group: head X-SVN-Commit-Author: dim X-SVN-Commit-Paths: head/contrib/llvm/tools/clang/lib/Basic/Targets X-SVN-Commit-Revision: 328513 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 28 Jan 2018 16:10:41 -0000 Author: dim Date: Sun Jan 28 16:10:40 2018 New Revision: 328513 URL: https://svnweb.freebsd.org/changeset/base/328513 Log: Pull in r322245 from upstream clang trunk (by Craig Topper): [X86] Make -mavx512f imply -mfma and -mf16c in the frontend like it does in the backend. Similarly, make -mno-fma and -mno-f16c imply -mno-avx512f. Withou this "-mno-sse -mavx512f" ends up with avx512f being enabled in the frontend but disabled in the backend. Reported by: pawel PR: 225488 Modified: head/contrib/llvm/tools/clang/lib/Basic/Targets/X86.cpp Modified: head/contrib/llvm/tools/clang/lib/Basic/Targets/X86.cpp ============================================================================== --- head/contrib/llvm/tools/clang/lib/Basic/Targets/X86.cpp Sun Jan 28 15:33:32 2018 (r328512) +++ head/contrib/llvm/tools/clang/lib/Basic/Targets/X86.cpp Sun Jan 28 16:10:40 2018 (r328513) @@ -409,7 +409,7 @@ void X86TargetInfo::setSSELevel(llvm::StringMap if (Enabled) { switch (Level) { case AVX512F: - Features["avx512f"] = true; + Features["avx512f"] = Features["fma"] = Features["f16c"] = true; LLVM_FALLTHROUGH; case AVX2: Features["avx2"] = true; @@ -623,6 +623,8 @@ void X86TargetInfo::setFeatureEnabledImpl(llvm::String } else if (Name == "fma") { if (Enabled) setSSELevel(Features, AVX, Enabled); + else + setSSELevel(Features, AVX512F, Enabled); } else if (Name == "fma4") { setXOPLevel(Features, FMA4, Enabled); } else if (Name == "xop") { @@ -632,6 +634,8 @@ void X86TargetInfo::setFeatureEnabledImpl(llvm::String } else if (Name == "f16c") { if (Enabled) setSSELevel(Features, AVX, Enabled); + else + setSSELevel(Features, AVX512F, Enabled); } else if (Name == "sha") { if (Enabled) setSSELevel(Features, SSE2, Enabled);