From owner-svn-src-head@FreeBSD.ORG Mon May 27 14:07:31 2013 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.FreeBSD.org [8.8.178.115]) by hub.freebsd.org (Postfix) with ESMTP id 84868C96; Mon, 27 May 2013 14:07:31 +0000 (UTC) (envelope-from sgk@troutmask.apl.washington.edu) Received: from troutmask.apl.washington.edu (troutmask.apl.washington.edu [128.95.76.21]) by mx1.freebsd.org (Postfix) with ESMTP id 4EC39677; Mon, 27 May 2013 14:07:31 +0000 (UTC) Received: from troutmask.apl.washington.edu (localhost.apl.washington.edu [127.0.0.1]) by troutmask.apl.washington.edu (8.14.6/8.14.6) with ESMTP id r4RE7M6k043624; Mon, 27 May 2013 07:07:22 -0700 (PDT) (envelope-from sgk@troutmask.apl.washington.edu) Received: (from sgk@localhost) by troutmask.apl.washington.edu (8.14.6/8.14.6/Submit) id r4RE7MVk043623; Mon, 27 May 2013 07:07:22 -0700 (PDT) (envelope-from sgk) Date: Mon, 27 May 2013 07:07:22 -0700 From: Steve Kargl To: David Schultz Subject: Re: svn commit: r251024 - in head: lib/msun lib/msun/ld128 lib/msun/ld80 lib/msun/src tools/regression/lib/msun Message-ID: <20130527140722.GA43583@troutmask.apl.washington.edu> References: <201305270850.r4R8oA6g008947@svn.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201305270850.r4R8oA6g008947@svn.freebsd.org> User-Agent: Mutt/1.5.21 (2010-09-15) Cc: svn-src-head@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.14 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: Mon, 27 May 2013 14:07:31 -0000 On Mon, May 27, 2013 at 08:50:10AM +0000, David Schultz wrote: > Author: das > Date: Mon May 27 08:50:10 2013 > New Revision: 251024 > URL: http://svnweb.freebsd.org/changeset/base/251024 > > Log: > Fix some regressions caused by the switch from gcc to clang. The fixes > are workarounds for various symptoms of the problem described in clang > bugs 3929, 8100, 8241, 10409, and 12958. > > The regression tests did their job: they failed, someone brought it > up on the mailing lists, and then the issue got ignored for 6 months. > Oops. There may still be some regressions for functions we don't have > test coverage for yet. > The combination of clang+regression tests is almost unusable. % cd src/tools/regressions/lib/msun % make |& tee sgk.log % grep generated sgk.log 41 warnings generated. 1 warning generated. 1 warning generated. 593 warnings generated. 51 warnings generated. 1 warning generated. 221 warnings generated. 1 warning generated. 265 warnings generated. 84 warnings generated. 1 warning generated. 1 warning generated. 2 warnings generated. 74 warnings generated. I also find the following patch helpful in cleaning up the corefiles. Index: Makefile =================================================================== --- Makefile (revision 251026) +++ Makefile (working copy) @@ -12,4 +12,4 @@ .PHONY: clean clean: - -rm -f ${TESTS} + -rm -f ${TESTS} *.core -- Steve