From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32413 invoked by alias); 22 Sep 2005 08:31:57 -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 32277 invoked by uid 48); 22 Sep 2005 08:31:44 -0000 Date: Thu, 22 Sep 2005 08:31:00 -0000 Message-ID: <20050922083144.32275.qmail@sourceware.org> From: "rguenth at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20050921160417.24001.falk@debian.org> References: <20050921160417.24001.falk@debian.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug tree-optimization/24001] Simple redundancy not eliminated X-Bugzilla-Reason: CC X-SW-Source: 2005-09/txt/msg02710.txt.bz2 List-Id: ------- Additional Comments From rguenth at gcc dot gnu dot org 2005-09-22 08:31 ------- load-pre should sink the load and fix the problem at the tree level. GCSE does it at rtl level for both -O2 and -Os on i686, so maybe costs on alpha are weird enough to prevent it from doing its work at -O2? -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=24001