From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 3148 invoked by alias); 23 May 2011 09:25:39 -0000 Received: (qmail 3138 invoked by uid 22791); 23 May 2011 09:25:38 -0000 X-SWARE-Spam-Status: No, hits=-2.3 required=5.0 tests=AWL,BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,RFC_ABUSE_POST X-Spam-Check-By: sourceware.org Received: from mail-ww0-f51.google.com (HELO mail-ww0-f51.google.com) (74.125.82.51) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Mon, 23 May 2011 09:25:25 +0000 Received: by wwf26 with SMTP id 26so5430195wwf.8 for ; Mon, 23 May 2011 02:25:23 -0700 (PDT) MIME-Version: 1.0 Received: by 10.227.174.79 with SMTP id s15mr2029413wbz.76.1306142723748; Mon, 23 May 2011 02:25:23 -0700 (PDT) Received: by 10.227.38.129 with HTTP; Mon, 23 May 2011 02:25:23 -0700 (PDT) In-Reply-To: References: Date: Mon, 23 May 2011 10:09:00 -0000 Message-ID: Subject: Re: Fix for PR 48988 From: Richard Guenther To: Xinliang David Li Cc: GCC Patches Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-IsSubscribed: yes 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 X-SW-Source: 2011-05/txt/msg01600.txt.bz2 On Mon, May 23, 2011 at 1:14 AM, Xinliang David Li wro= te: > Hi, the following trial patch fixed PR 48988 which is a regression. > > Bootstrap and tested on x86/linux. Verified the reported failure is fixed. > > Ok for trunk? Ok. Thanks, Richard. > David > > > 2011-05-22 =A0David Li =A0 > > =A0 =A0 =A0 =A0PR tree-optimization/48988 > =A0 =A0 =A0 =A0* tree-ssa-uninit.c (convert_control_dep_chain_into_preds): > =A0 =A0 =A0 =A0Initialize has_valid_pred for each pred chain. >