From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6068 invoked by alias); 10 Oct 2006 14:03:33 -0000 Received: (qmail 6024 invoked by uid 48); 10 Oct 2006 14:03:24 -0000 Date: Tue, 10 Oct 2006 14:03:00 -0000 Message-ID: <20061010140324.6023.qmail@sourceware.org> X-Bugzilla-Reason: CC References: Subject: [Bug tree-optimization/23346] [4.1/4.2 Regression] FRE before DCE makes a mess of loads or need to sink loads In-Reply-To: Reply-To: gcc-bugzilla@gcc.gnu.org To: gcc-bugs@gcc.gnu.org From: "amacleod at redhat dot com" 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 X-SW-Source: 2006-10/txt/msg00792.txt.bz2 List-Id: ------- Comment #14 from amacleod at redhat dot com 2006-10-10 14:03 ------- TER acts only within a basic block, and that will probably not change. Its primary function is simply to mash trees back together so the expander gets a better look. This is more likely to handled by the RABLET work eventually... Either by the register pressure reduction code, or the merge with expand. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23346