From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 8901 invoked by alias); 29 May 2014 19:08:10 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Received: (qmail 8889 invoked by uid 89); 29 May 2014 19:08:09 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-3.1 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,SPF_SOFTFAIL autolearn=no version=3.3.2 X-HELO: e8.ny.us.ibm.com Received: from e8.ny.us.ibm.com (HELO e8.ny.us.ibm.com) (32.97.182.138) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES256-SHA encrypted) ESMTPS; Thu, 29 May 2014 19:08:06 +0000 Received: from /spool/local by e8.ny.us.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 29 May 2014 15:08:04 -0400 Received: from d01dlp01.pok.ibm.com (9.56.250.166) by e8.ny.us.ibm.com (192.168.1.108) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Thu, 29 May 2014 15:08:03 -0400 Received: from b01cxnp22033.gho.pok.ibm.com (b01cxnp22033.gho.pok.ibm.com [9.57.198.23]) by d01dlp01.pok.ibm.com (Postfix) with ESMTP id EE43638C8047 for ; Thu, 29 May 2014 15:08:02 -0400 (EDT) Received: from d01av04.pok.ibm.com (d01av04.pok.ibm.com [9.56.224.64]) by b01cxnp22033.gho.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id s4TJ82MM40435862 for ; Thu, 29 May 2014 19:08:02 GMT Received: from d01av04.pok.ibm.com (localhost [127.0.0.1]) by d01av04.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id s4TJ82mX028003 for ; Thu, 29 May 2014 15:08:02 -0400 Received: from [9.65.8.29] (sig-9-65-8-29.mts.ibm.com [9.65.8.29]) by d01av04.pok.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id s4TJ7xGe027634; Thu, 29 May 2014 15:08:00 -0400 Subject: Re: [PATCH] Do not build libsanitizer also for powerpc*-*-linux* From: Peter Bergner To: Thomas Schwinge Cc: Arseny Solokha , jakub@redhat.com, dodji@redhat.com, kcc@google.com, dvyukov@google.com, gcc-patches@gcc.gnu.org In-Reply-To: <87egzeqrrt.fsf@kepler.schwinge.homeip.net> References: <1401100995.27542.ezmlm@gcc.gnu.org> <53831D22.30108@gmx.com> <87egzeqrrt.fsf@kepler.schwinge.homeip.net> Content-Type: text/plain; charset="UTF-8" Date: Thu, 29 May 2014 19:08:00 -0000 Message-ID: <1401390478.7849.39.camel@otta> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14052919-0320-0000-0000-000003690E1F X-IsSubscribed: yes X-SW-Source: 2014-05/txt/msg02564.txt.bz2 On Wed, 2014-05-28 at 09:36 +0200, Thomas Schwinge wrote: > Hi! > > On Mon, 26 May 2014 18:53:22 +0800, Arseny Solokha wrote: > > Recent changes in GetPcSpBp() (libsanitizer/asan/asan_linux.cc) made it > > impossible to build 4.10.0-alpha20140525 snapshot for powerpc targets. > > I hit this, too. > > > The > > proposed patch disables building libsanitizer for powerpc*-*-linux* in addition > > to already disabled powerpc*le-*-linux* until the smarter solution will emerge. > > > > The actual issue preventing ASAN from porting to PPC seems to be inability to > > retrieve values of PC and BP on this architecture. > > This is being discussed in the thread at > . Until that > has been resolved, I do agree to check in the following patch (and have > successfully tested it, but cannot formally approve it for commit; thus > copying the libsanitizer maintainers): The re-enablement patch was submitted to the llvm mailing list here: http://lists.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20140526/219249.html Once that is committed and merged into gcc, we can re-enable building libsanitizer for powerpc*-linux. Peter