From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10058 invoked by alias); 21 Sep 2005 13:41:48 -0000 Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org Received: (qmail 10005 invoked by uid 48); 21 Sep 2005 13:41:42 -0000 Date: Wed, 21 Sep 2005 13:41:00 -0000 Message-ID: <20050921134142.10004.qmail@sourceware.org> From: "dberlin at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050921074826.23989.dorit@il.ibm.com> References: <20050921074826.23989.dorit@il.ibm.com> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/23989] [4.1 Regression] DCE removes a loop when it shouldn't X-Bugzilla-Reason: CC X-SW-Source: 2005-09/txt/msg02627.txt.bz2 List-Id: ------- Additional Comments From dberlin at gcc dot gnu dot org 2005-09-21 13:41 ------- This is wrong. As I stated on IRC, that only fixes the problem as a side effect. There is a real latent bug here. We should be getting the right result regardless of whether points-to says it points to e or points to anything. -- What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |UNCONFIRMED Resolution|FIXED | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23989