From owner-svn-src-stable-12@freebsd.org Tue Sep 3 14:06:50 2019 Return-Path: Delivered-To: svn-src-stable-12@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 064BCDCFD7; Tue, 3 Sep 2019 14:06:50 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (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 "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 46N7zr6ZkJz4Pwn; Tue, 3 Sep 2019 14:06:48 +0000 (UTC) (envelope-from yuripv@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1452) id 2C1A01AC00; Tue, 3 Sep 2019 14:06:18 +0000 (UTC) X-Original-To: yuripv@localmail.freebsd.org Delivered-To: yuripv@localmail.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (Client CN "mx1.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by freefall.freebsd.org (Postfix) with ESMTPS id F2C164DFE; 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Sat, 13 Apr 2019 11:09:42 GMT (envelope-from dim@FreeBSD.org) Message-Id: <201904131109.x3DB9gdm040864@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: dim set sender to dim@FreeBSD.org using -f From: Dimitry Andric To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-12@freebsd.org Subject: svn commit: r346183 - in stable/12: . share/mk X-SVN-Group: stable-12 X-SVN-Commit-Author: dim X-SVN-Commit-Paths: in stable/12: . share/mk X-SVN-Commit-Revision: 346183 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk X-Loop: FreeBSD.org Sender: owner-src-committers@freebsd.org X-Rspamd-Queue-Id: 3CAC977D93 X-Spamd-Bar: -- Authentication-Results: mx1.freebsd.org X-Spamd-Result: default: False [-2.96 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-1.00)[-0.999,0]; NEURAL_HAM_SHORT(-0.96)[-0.959,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US]; NEURAL_HAM_LONG(-1.00)[-1.000,0] Status: O X-BeenThere: svn-src-stable-12@freebsd.org X-Mailman-Version: 2.1.29 List-Id: SVN commit messages for only the 12-stable src tree List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Date: Tue, 03 Sep 2019 14:06:50 -0000 X-Original-Date: Sat, 13 Apr 2019 11:09:42 +0000 (UTC) X-List-Received-Date: Tue, 03 Sep 2019 14:06:50 -0000 Author: dim Date: Sat Apr 13 11:09:42 2019 New Revision: 346183 URL: https://svnweb.freebsd.org/changeset/base/346183 Log: Revert r344898 (by kib), now that clang 8 has been merged: Disable WITH_RETPOLINE on stable/12. It is known that clang 7 generates broken ifunc calls when retpoline is enabled. Since libc uses ifuncs, mark WITH_RETPOLINE as always broken and disabled. To be removed after clang 8 MFC. This is a direct commit to the branch. Reported by: many Tested by: Nikola Mihaylov Reviewed by: emaste Sponsored by: The FreeBSD Foundation Modified: stable/12/UPDATING stable/12/share/mk/src.opts.mk Modified: stable/12/UPDATING ============================================================================== --- stable/12/UPDATING Sat Apr 13 10:47:47 2019 (r346182) +++ stable/12/UPDATING Sat Apr 13 11:09:42 2019 (r346183) @@ -16,6 +16,11 @@ from older versions of FreeBSD, try WITHOUT_CLANG and the tip of head, and then rebuild without this option. The bootstrap process from older version of current across the gcc/clang cutover is a bit fragile. +20190413: + Now Clang 8 has been merged (see the 20190412 entry below), the ifunc + functionality needed for the RETPOLINE option should work properly + again. The RETPOLINE option has been removed from BROKEN_OPTIONS. + 20190412: Clang, llvm, lld, lldb, compiler-rt and libc++ have been upgraded to 8.0.0. Please see the 20141231 entry below for information about Modified: stable/12/share/mk/src.opts.mk ============================================================================== --- stable/12/share/mk/src.opts.mk Sat Apr 13 10:47:47 2019 (r346182) +++ stable/12/share/mk/src.opts.mk Sat Apr 13 11:09:42 2019 (r346183) @@ -369,9 +369,6 @@ BROKEN_OPTIONS+=LOADER_UBOOT BROKEN_OPTIONS+=LOADER_GELI LOADER_LUA .endif -# clang 7.0 -BROKEN_OPTIONS+=RETPOLINE - .if ${__T:Mmips64*} # profiling won't work on MIPS64 because there is only assembly for o32 BROKEN_OPTIONS+=PROFILE