From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) by sourceware.org (Postfix) with ESMTPS id 1D5773858D34 for ; Thu, 2 Jul 2020 07:17:36 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 1D5773858D34 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=whitebox@nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 49y8Yq1JB0z1rt3q; Thu, 2 Jul 2020 09:17:35 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 49y8Yq0b1yz1qw6t; Thu, 2 Jul 2020 09:17:35 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id 84mOLxU0jxNv; Thu, 2 Jul 2020 09:17:34 +0200 (CEST) X-Auth-Info: MaIsQsElQB94LOTeDCSkM96ep/gahDqVEGGV9imyICuSD9fmtSicMgtFdtdfIB/k Received: from igel.home (ppp-46-244-186-157.dynamic.mnet-online.de [46.244.186.157]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Thu, 2 Jul 2020 09:17:34 +0200 (CEST) Received: by igel.home (Postfix, from userid 1000) id BFF832C0D96; Thu, 2 Jul 2020 09:17:33 +0200 (CEST) From: Andreas Schwab To: Vineet Gupta via Libc-alpha Cc: Adhemerval Zanella , Vineet Gupta , "linux-snps-arc@lists.infradead.org" Subject: Re: ARC math test regressions (was Re: [PATCH v7 00/13] glibc port to ARC processors) References: <20200615201441.31820-1-vgupta@synopsys.com> <9c1ae166-4e37-e8ab-d6c6-cdbda5b15d83@linaro.org> <4a04f8dc-c888-1411-0add-8603822d5ee4@synopsys.com> X-Yow: PEGGY FLEMING is stealing BASKET BALLS to feed the babies in VERMONT. Date: Thu, 02 Jul 2020 09:17:33 +0200 In-Reply-To: <4a04f8dc-c888-1411-0add-8603822d5ee4@synopsys.com> (Vineet Gupta via Libc-alpha's message of "Thu, 2 Jul 2020 01:00:19 +0000") Message-ID: <877dvm5qsy.fsf@igel.home> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.0.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-3.2 required=5.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 02 Jul 2020 07:17:37 -0000 On Jul 02 2020, Vineet Gupta via Libc-alpha wrote: > Now acos can come from 2 places depending on LIBM_SVID_COMPAT > - math/w_acos_template.c <-- sets errno only > - math/w_acos_compat.c <-- raises exception FE_INVALID > > For ARC, 1st variant is building, so explicit exception is NOT raised. LIBM_SVID_COMPAT is a compat feature, thus not relevant and always off for new ports. It's a bug in the testsuite that it doesn't handle that case yet. Andreas. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."