From owner-svn-src-head@freebsd.org Tue Jun 16 18:39:56 2020 Return-Path: Delivered-To: svn-src-head@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 C9EA634728C; Tue, 16 Jun 2020 18:39:56 +0000 (UTC) (envelope-from kp@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 "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 49mcSX4zPLz4WNZ; Tue, 16 Jun 2020 18:39:56 +0000 (UTC) (envelope-from kp@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 A64C913B9B; Tue, 16 Jun 2020 18:39:56 +0000 (UTC) (envelope-from kp@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id 05GIduIY084931; Tue, 16 Jun 2020 18:39:56 GMT (envelope-from kp@FreeBSD.org) Received: (from kp@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id 05GIdua2084930; Tue, 16 Jun 2020 18:39:56 GMT (envelope-from kp@FreeBSD.org) Message-Id: <202006161839.05GIdua2084930@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: kp set sender to kp@FreeBSD.org using -f From: Kristof Provost Date: Tue, 16 Jun 2020 18:39:56 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r362235 - head/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch X-SVN-Group: head X-SVN-Commit-Author: kp X-SVN-Commit-Paths: head/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch X-SVN-Commit-Revision: 362235 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: 2.1.33 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: Tue, 16 Jun 2020 18:39:56 -0000 Author: kp Date: Tue Jun 16 18:39:56 2020 New Revision: 362235 URL: https://svnweb.freebsd.org/changeset/base/362235 Log: llvm: Default to -mno-relax on RISC-V Compiling on a RISC-V system fails with 'relocation R_RISCV_ALIGN requires unimplemented linker relaxation; recompile with -mno-relax'. Our default linker (ld.lld) doesn't support relaxation, so default to no-relax so we don't generate object files the linker can't handle. Reviewed by: mhorne Sponsored by: Axiado Differential Revision: https://reviews.freebsd.org/D25210 Modified: head/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp Modified: head/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp ============================================================================== --- head/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp Tue Jun 16 18:16:45 2020 (r362234) +++ head/contrib/llvm-project/clang/lib/Driver/ToolChains/Arch/RISCV.cpp Tue Jun 16 18:39:56 2020 (r362235) @@ -426,8 +426,9 @@ void riscv::getRISCVTargetFeatures(const Driver &D, co if (Args.hasArg(options::OPT_ffixed_x31)) Features.push_back("+reserve-x31"); - // -mrelax is default, unless -mno-relax is specified. - if (Args.hasFlag(options::OPT_mrelax, options::OPT_mno_relax, true)) + // FreeBSD local, because ld.lld doesn't support relaxations + // -mno-relax is default, unless -mrelax is specified. + if (Args.hasFlag(options::OPT_mrelax, options::OPT_mno_relax, false)) Features.push_back("+relax"); else Features.push_back("-relax");