From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 15599 invoked by alias); 10 Dec 2008 05:41:59 -0000 Received: (qmail 10139 invoked by uid 48); 10 Dec 2008 05:40:30 -0000 Date: Wed, 10 Dec 2008 05:41:00 -0000 Message-ID: <20081210054030.10138.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/38440] auto-increment generation does not work In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "amylaar at gcc dot gnu dot org" 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: 2008-12/txt/msg00961.txt.bz2 ------- Comment #7 from amylaar at gcc dot gnu dot org 2008-12-10 05:40 ------- (In reply to comment #6) > This is most likely a duplicate of bug 31849. IV-opts does not understand at > all auto-increment/decrement. I see little in common with the original subject of PR31849 (that was primarily about hoisting out a constant load), but there is some similarity with the code from comment 7 , and the patch from comment #25 appears salient, although bitrotted. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38440