From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 2216 invoked by alias); 28 Dec 2004 18:48:53 -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 2167 invoked by uid 48); 28 Dec 2004 18:48:46 -0000 Date: Tue, 28 Dec 2004 18:48:00 -0000 Message-ID: <20041228184846.2166.qmail@sourceware.org> From: "bonzini at gcc dot gnu dot org" To: gcc-bugs@gcc.gnu.org In-Reply-To: <20041221015654.19097.phython@gcc.gnu.org> References: <20041221015654.19097.phython@gcc.gnu.org> Reply-To: gcc-bugzilla@gcc.gnu.org Subject: [Bug rtl-optimization/19097] [3.4/4.0 regression] Quadratic behavior with many sets for the same register in gcse CPROP X-Bugzilla-Reason: CC X-SW-Source: 2004-12/txt/msg03784.txt.bz2 List-Id: ------- Additional Comments From bonzini at gcc dot gnu dot org 2004-12-28 18:48 ------- Interestingly, on arm-elf the hog is CSE, because each copy of b is given a different pseudo. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19097