From owner-svn-src-all@freebsd.org Mon Feb 4 16:55:25 2019 Return-Path: Delivered-To: svn-src-all@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 7BB9C14D52D0; Mon, 4 Feb 2019 16:55:25 +0000 (UTC) (envelope-from andrew@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 21B438E725; Mon, 4 Feb 2019 16:55:25 +0000 (UTC) (envelope-from andrew@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 0602D8D74; Mon, 4 Feb 2019 16:55:25 +0000 (UTC) (envelope-from andrew@FreeBSD.org) Received: from repo.freebsd.org ([127.0.1.37]) by repo.freebsd.org (8.15.2/8.15.2) with ESMTP id x14GtOAf046074; Mon, 4 Feb 2019 16:55:24 GMT (envelope-from andrew@FreeBSD.org) Received: (from andrew@localhost) by repo.freebsd.org (8.15.2/8.15.2/Submit) id x14GtOIr046072; Mon, 4 Feb 2019 16:55:24 GMT (envelope-from andrew@FreeBSD.org) Message-Id: <201902041655.x14GtOIr046072@repo.freebsd.org> X-Authentication-Warning: repo.freebsd.org: andrew set sender to andrew@FreeBSD.org using -f From: Andrew Turner Date: Mon, 4 Feb 2019 16:55:24 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r343746 - head/sys/conf X-SVN-Group: head X-SVN-Commit-Author: andrew X-SVN-Commit-Paths: head/sys/conf X-SVN-Commit-Revision: 343746 X-SVN-Commit-Repository: base MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Queue-Id: 21B438E725 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)[-0.998,0]; NEURAL_HAM_SHORT(-0.96)[-0.961,0]; NEURAL_HAM_LONG(-1.00)[-0.999,0]; ASN(0.00)[asn:11403, ipnet:2610:1c1:1::/48, country:US] X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 04 Feb 2019 16:55:25 -0000 Author: andrew Date: Mon Feb 4 16:55:24 2019 New Revision: 343746 URL: https://svnweb.freebsd.org/changeset/base/343746 Log: Only enable trace-cmp on Clang and modern GCC. It's was only added to GCC 8.1 so don't try to enable it for earlier releases. Reported by: lwhsu Sponsored by: DARPA, AFRL Modified: head/sys/conf/files head/sys/conf/kern.pre.mk Modified: head/sys/conf/files ============================================================================== --- head/sys/conf/files Mon Feb 4 16:13:41 2019 (r343745) +++ head/sys/conf/files Mon Feb 4 16:55:24 2019 (r343746) @@ -3808,7 +3808,7 @@ kern/kern_idle.c standard kern/kern_intr.c standard kern/kern_jail.c standard kern/kern_kcov.c optional kcov \ - compile-with "${NORMAL_C} -fno-sanitize-coverage=trace-pc,trace-cmp" + compile-with "${NORMAL_C} -fno-sanitize=all" kern/kern_khelp.c standard kern/kern_kthread.c standard kern/kern_ktr.c optional ktr Modified: head/sys/conf/kern.pre.mk ============================================================================== --- head/sys/conf/kern.pre.mk Mon Feb 4 16:13:41 2019 (r343745) +++ head/sys/conf/kern.pre.mk Mon Feb 4 16:55:24 2019 (r343746) @@ -120,7 +120,12 @@ SAN_CFLAGS+= -fsanitize=undefined COVERAGE_ENABLED!= grep COVERAGE opt_global.h || true ; echo .if !empty(COVERAGE_ENABLED) +.if ${COMPILER_TYPE} == "clang" || \ + (${COMPILER_TYPE} == "gcc" && ${COMPILER_VERSION} >= 80100) SAN_CFLAGS+= -fsanitize-coverage=trace-pc,trace-cmp +.else +SAN_CFLAGS+= -fsanitize-coverage=trace-pc +.endif .endif CFLAGS+= ${SAN_CFLAGS}