From patchwork Thu Jan 30 16:41:02 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ilya Tocar X-Patchwork-Id: 315409 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 62D012C0245 for ; Fri, 31 Jan 2014 03:41:24 +1100 (EST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:cc:subject:message-id:mime-version:content-type; q=dns; s=default; b=fGGBJ4mCY3N13U/nlk4fTyePcLQG14875pCTO0Dt4sXSfeggda gtUhruzLuEQrSusHIuK8yUwbiaJIh9Rj77E2/EM1NlNLAF9sjFwIoj5TDAf6UWEp +YytCvNAW81VmaiK0wFPy3c3Da6ESpjsJHg4Dth9xZC1gFWnJP69QvQrg= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender:date :from:to:cc:subject:message-id:mime-version:content-type; s= default; bh=be7sVpWHBNvjXoyLNBpdg+DLygM=; b=iVrkPMKyi+6APbunZIED PL7vOiOQrLVKQp4U75MpLi3mdxQomixDpFVF+JFC0k36Hm8VhQQ0e/khFFu+FRVG Wgj6NuzSh+xSuwGv3wxCrrwiIHfD3zLCskeRVRZIXPCyTYJyZuqP3/UcxbyINx5i 6r7o6eYQo/x5FFsqaiCs6AY= Received: (qmail 13591 invoked by alias); 30 Jan 2014 16:41:18 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 13579 invoked by uid 89); 30 Jan 2014 16:41:17 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.7 required=5.0 tests=AWL, BAYES_00, FREEMAIL_FROM, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 X-HELO: mail-pd0-f171.google.com Received: from mail-pd0-f171.google.com (HELO mail-pd0-f171.google.com) (209.85.192.171) by sourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with (AES128-SHA encrypted) ESMTPS; Thu, 30 Jan 2014 16:41:17 +0000 Received: by mail-pd0-f171.google.com with SMTP id g10so3199476pdj.30 for ; Thu, 30 Jan 2014 08:41:15 -0800 (PST) X-Received: by 10.68.129.201 with SMTP id ny9mr15528082pbb.70.1391100074978; Thu, 30 Jan 2014 08:41:14 -0800 (PST) Received: from msticlxl7.ims.intel.com (jfdmzpr01-ext.jf.intel.com. [134.134.139.70]) by mx.google.com with ESMTPSA id gw11sm19012198pbd.17.2014.01.30.08.41.13 for (version=TLSv1 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 30 Jan 2014 08:41:14 -0800 (PST) Date: Thu, 30 Jan 2014 20:41:02 +0400 From: Ilya Tocar To: gcc-patches , Uros Bizjak Cc: Kirill Yukhin Subject: [PATCH][testsuite] Avoid division by zero. Message-ID: <20140130164102.GA55091@msticlxl7.ims.intel.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.21 (2010-09-15) X-IsSubscribed: yes Hi, This patch removes possible division by zero. Make check passes. Ok for trunk? 2014-01-30 Ilya Tocar * gcc.target/i386/m512-check.h: Use correct rounding values. --- gcc/testsuite/gcc.target/i386/m512-check.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/gcc/testsuite/gcc.target/i386/m512-check.h b/gcc/testsuite/gcc.target/i386/m512-check.h index 3209039..8441784 100644 --- a/gcc/testsuite/gcc.target/i386/m512-check.h +++ b/gcc/testsuite/gcc.target/i386/m512-check.h @@ -58,7 +58,8 @@ check_rough_##UINON_TYPE (UINON_TYPE u, const VALUE_TYPE *v, \ \ for (i = 0; i < ARRAY_SIZE (u.a); i++) \ { \ - VALUE_TYPE rel_err = (u.a[i] - v[i]) / v[i]; \ + VALUE_TYPE rel_err; \ + rel_err = v[i] != 0 ? (u.a[i] - v[i]) / v[i] : u.a[i]; \ if (((rel_err < 0) ? -rel_err : rel_err) > eps) \ { \ err++; \