From owner-freebsd-ports-bugs@freebsd.org Fri Feb 2 23:45:52 2018 Return-Path: Delivered-To: freebsd-ports-bugs@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 D8677ED3BAE for ; Fri, 2 Feb 2018 23:45:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from mxrelay.ysv.freebsd.org (mxrelay.ysv.freebsd.org [IPv6:2001:1900:2254:206a::19:3]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "mxrelay.ysv.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 7408287644 for ; Fri, 2 Feb 2018 23:45:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2001:1900:2254:206a::16:76]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mxrelay.ysv.freebsd.org (Postfix) with ESMTPS id 87DD6948 for ; Fri, 2 Feb 2018 23:45:51 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.118]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id w12Njput015112 for ; Fri, 2 Feb 2018 23:45:51 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id w12Njphv015110 for freebsd-ports-bugs@FreeBSD.org; Fri, 2 Feb 2018 23:45:51 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: freebsd-ports-bugs@FreeBSD.org Subject: [Bug 224669] [exp-run] Against projects/clang600-import branch Date: Fri, 02 Feb 2018 23:45:51 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Ports & Packages X-Bugzilla-Component: Ports Framework X-Bugzilla-Version: Latest X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Many People X-Bugzilla-Who: dim@FreeBSD.org X-Bugzilla-Status: Open X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: portmgr@FreeBSD.org X-Bugzilla-Flags: maintainer-feedback? X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: freebsd-ports-bugs@freebsd.org X-Mailman-Version: 2.1.25 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 02 Feb 2018 23:45:53 -0000 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D224669 --- Comment #60 from Dimitry Andric --- (In reply to Jan Beich from comment #59) > Dimitry, assuming cluster machines support AVX2 how useful an -exp run wi= th > the following in make.conf would be in terms of uncovering Clang crashes? > Would C++98 workaround get in the way if applied for better coverage? >=20 > CPUTYPE ?=3D native > # XXX bug 112997: Haswell-like > MACHINE_CPU +=3D avx2 avx sse42 sse41 ssse3 sse3 popcnt fma3 > .if ${MACHINE_CPUARCH} =3D=3D i386 > MACHINE_CPU +=3D sse2 sse i686 mmx i586 i486 > .endif >=20 > Reading bug 223300 and bug 225488 I get the impression quite a few of our > users tweak CPUTYPE. Hmm, I'm not really a big fan of the 'native' setting, I'd rather just spec= ify the exact CPU we're targeting instead. So if you want AVX2, I think specif= ying CPUTYPE=3Dcore-avx2 should be enough? --=20 You are receiving this mail because: You are on the CC list for the bug.=