From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 29812 invoked by alias); 11 Jun 2004 16:16:56 -0000 Mailing-List: contact libc-hacker-help@sources.redhat.com; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-hacker-owner@sources.redhat.com Received: (qmail 29793 invoked from network); 11 Jun 2004 16:16:56 -0000 Received: from unknown (HELO mtagate4.de.ibm.com) (195.212.29.153) by sourceware.org with SMTP; 11 Jun 2004 16:16:56 -0000 Received: from d12nrmr1607.megacenter.de.ibm.com (d12nrmr1607.megacenter.de.ibm.com [9.149.167.49]) by mtagate4.de.ibm.com (8.12.10/8.12.10) with ESMTP id i5BGGmAN108044; Fri, 11 Jun 2004 16:16:48 GMT Received: from d12ml062.megacenter.de.ibm.com (d12av02.megacenter.de.ibm.com [9.149.165.228]) by d12nrmr1607.megacenter.de.ibm.com (8.12.10/NCO/VER6.6) with ESMTP id i5BGGlB1187706; Fri, 11 Jun 2004 18:16:47 +0200 In-Reply-To: <20040611113137.GM5191@sunsite.ms.mff.cuni.cz> Subject: Re: [PATCH] Update ulps on i386/s390{,x} for GCC 3.4 To: Jakub Jelinek Cc: Ulrich Drepper , Glibc hackers , Roland McGrath Message-ID: From: Martin Schwidefsky Date: Fri, 11 Jun 2004 16:16:00 -0000 MIME-Version: 1.0 Content-type: text/plain; charset=ISO-8859-1 Content-transfer-encoding: quoted-printable X-SW-Source: 2004-06/txt/msg00016.txt.bz2 Hi Jakub, > ... and GCC 3.4 compiled libm on s390/s390x > fails a bunch of tests for exceptions being raised/not-raised on NaN/Inf > arguments in test-double (e.g. sqrt (NaN)). > Will look into that next. The reason for this is the generic implementation of __ieee754_sqrt. I side stepped the problem by defining s390 specific function that use the hardware instructions. See: http://sources.redhat.com/ml/libc-alpha/2004-04/msg00119.html blue skies, Martin Linux/390 Design & Development, IBM Deutschland Entwicklung GmbH Sch=F6naicherstr. 220, D-71032 B=F6blingen, Telefon: 49 - (0)7031 - 16-2247 E-Mail: schwidefsky@de.ibm.com