From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1790 invoked by alias); 3 Jul 2010 10:48:34 -0000 Received: (qmail 1266 invoked by uid 48); 3 Jul 2010 10:48:20 -0000 Date: Sat, 03 Jul 2010 10:48:00 -0000 Message-ID: <20100703104820.1265.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/44794] pre- and post-loops should not be unrolled. In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "rguenth 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: 2010-07/txt/msg00294.txt.bz2 ------- Comment #1 from rguenth at gcc dot gnu dot org 2010-07-03 10:48 ------- It would be interesting to know why/if number-of-iteration analysis fails and if the code the vectorizer emits can be adjusted to fix that. -- rguenth at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rguenth at gcc dot gnu dot | |org, rakdver at gcc dot gnu | |dot org Severity|major |enhancement Version|lno |4.6.0 http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44794