From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 10231 invoked by alias); 2 Feb 2009 19:17:03 -0000 Received: (qmail 10170 invoked by uid 48); 2 Feb 2009 19:16:48 -0000 Date: Mon, 02 Feb 2009 19:17:00 -0000 Message-ID: <20090202191648.10169.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/32921] [4.3/4.4 Regression] Revision 126326 causes 12% slowdown In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "pthaugen 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: 2009-02/txt/msg00138.txt.bz2 ------- Comment #60 from pthaugen at gcc dot gnu dot org 2009-02-02 19:16 ------- I tried leslie3d on PPC. The alias-improvements branch does indeed seem to fix the issue. The version of leslie3d built with the alias-improvements branch is about 10% faster than a version built with trunk, and is equivalent to a trunk version built with --param max-aliased-vops=10000. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=32921