From owner-dev-commits-src-branches@freebsd.org Mon Aug 30 13:14:36 2021 Return-Path: Delivered-To: dev-commits-src-branches@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 4E569676CA8; Mon, 30 Aug 2021 13:14:36 +0000 (UTC) (envelope-from git@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) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4GyrQ41YCCz4QsK; Mon, 30 Aug 2021 13:14:36 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id F19281E667; Mon, 30 Aug 2021 13:14:35 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.16.1/8.16.1) with ESMTP id 17UDEZBN075672; Mon, 30 Aug 2021 13:14:35 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.16.1/8.16.1/Submit) id 17UDEZNU075671; Mon, 30 Aug 2021 13:14:35 GMT (envelope-from git) Date: Mon, 30 Aug 2021 13:14:35 GMT Message-Id: <202108301314.17UDEZNU075671@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: "Alfredo Dal'Ava Junior" Subject: git: e8e5d75e6a96 - stable/13 - llvm/powerpc64*: fix broken binaries generated by clang12 MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: alfredo X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: e8e5d75e6a9676e76c3bfd6d1d52561ffbb40846 Auto-Submitted: auto-generated X-BeenThere: dev-commits-src-branches@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Commits to the stable branches of the FreeBSD src repository List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 30 Aug 2021 13:14:36 -0000 The branch stable/13 has been updated by alfredo: URL: https://cgit.FreeBSD.org/src/commit/?id=e8e5d75e6a9676e76c3bfd6d1d52561ffbb40846 commit e8e5d75e6a9676e76c3bfd6d1d52561ffbb40846 Author: Alfredo Dal'Ava Junior AuthorDate: 2021-08-27 14:47:11 +0000 Commit: Alfredo Dal'Ava Junior CommitDate: 2021-08-30 16:14:21 +0000 llvm/powerpc64*: fix broken binaries generated by clang12 Amends LLVM commit 2518433f861fcb877d0a7bdd9aec1aec1f77505a that was pointed as the source of regression on LLVM12. This affects powerpc64*, making binaries crash with segmentation fault due to bad code generation around "__stack_chk_guard" Root cause and/or proper fix is under investigation by: https://bugs.llvm.org/show_bug.cgi?id=51590 Reviewed by: dim MFC after: 2 days Sponsored by: Instituto de Pesquisas Eldorado (eldorado.org.br) Differential Revision: https://reviews.freebsd.org/D31698 (cherry picked from commit 9a4d48a645a7a3ebee05fae25afd154a132b638a) --- contrib/llvm-project/llvm/lib/CodeGen/TargetLoweringBase.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/contrib/llvm-project/llvm/lib/CodeGen/TargetLoweringBase.cpp b/contrib/llvm-project/llvm/lib/CodeGen/TargetLoweringBase.cpp index 28c8bd0a7ded..74fea674f962 100644 --- a/contrib/llvm-project/llvm/lib/CodeGen/TargetLoweringBase.cpp +++ b/contrib/llvm-project/llvm/lib/CodeGen/TargetLoweringBase.cpp @@ -1961,7 +1961,8 @@ void TargetLoweringBase::insertSSPDeclarations(Module &M) const { GlobalVariable::ExternalLinkage, nullptr, "__stack_chk_guard"); if (TM.getRelocationModel() == Reloc::Static && - !TM.getTargetTriple().isWindowsGNUEnvironment()) + !TM.getTargetTriple().isWindowsGNUEnvironment() && + !(TM.getTargetTriple().isPPC64() && TM.getTargetTriple().isOSFreeBSD())) GV->setDSOLocal(true); } }