From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 4529 invoked by alias); 4 Aug 2010 13:05:23 -0000 Received: (qmail 3119 invoked by alias); 4 Aug 2010 13:05:02 -0000 Date: Wed, 04 Aug 2010 13:05:00 -0000 Message-ID: <20100804130502.3118.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/45178] CDDCE doesn't eliminate conditional code in infinite loop In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "hubicka at ucw dot cz" Mailing-List: contact gcc-bugs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-bugs-owner@gcc.gnu.org X-SW-Source: 2010-08/txt/msg00215.txt.bz2 ------- Comment #1 from hubicka at ucw dot cz 2010-08-04 13:05 ------- Subject: Re: New: CDDCE doesn't eliminate conditional code in infinite loop Hmm, so the problem is that we produce two alternating loops and both with unknown number of iterations? We might teach loop discovery to preffer single infinite loop over alternation I guess. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45178