From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27343 invoked by alias); 10 Dec 2001 16:09:06 -0000 Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org Received: (qmail 26710 invoked from network); 10 Dec 2001 16:07:42 -0000 Received: from unknown (HELO motgate2.mot.com) (136.182.1.10) by sources.redhat.com with SMTP; 10 Dec 2001 16:07:42 -0000 Received: [from mothost.mot.com (mothost.mot.com [129.188.137.101]) by motgate2.mot.com (motgate2 2.1) with ESMTP id JAA16075; Mon, 10 Dec 2001 09:07:32 -0700 (MST)] Received: [from mail.wm.sps.mot.com ([199.10.246.2]) by mothost.mot.com (MOT-mothost 2.0) with ESMTP id JAA17389; Mon, 10 Dec 2001 09:07:26 -0700 (MST)] Received: from hyper.wm.sps.mot.com (hyper.wm.sps.mot.com [199.10.246.43]) by mail.wm.sps.mot.com (8.9.3/8.9.3) with ESMTP id LAA04305; Mon, 10 Dec 2001 11:07:23 -0500 Received: by hyper.wm.sps.mot.com (8.11.2) id fBAG7Pv24134; Mon, 10 Dec 2001 11:07:25 -0500 Date: Mon, 10 Dec 2001 08:15:00 -0000 Message-Id: <200112101607.fBAG7Pv24134@hyper.wm.sps.mot.com> From: Peter Barada To: rth@redhat.com CC: Peter.Barada@motorola.com, gcc@gcc.gnu.org, Peter.Barada@motorola.com In-reply-to: <20011208190919.B16973@redhat.com> (message from Richard Henderson on Sat, 8 Dec 2001 19:09:19 -0800) Subject: Re: Restricted addressing modes in ColdFire FPU for DFmode References: <200112080107.fB817Vs12521@hyper.wm.sps.mot.com> <20011208190919.B16973@redhat.com> X-SW-Source: 2001-12/txt/msg00499.txt.bz2 >> With the previous changes that I've made to add a cannot_combine flag >> to tell the cominber that it shouldn't combine the following: >> >> (insn 8 6 9 (set (reg:SI 31) >> (symbol_ref:SI ("zat"))) -1 (nil) >> (expr_list:REG_EQUAL (symbol_ref:SI ("zat")) >> (nil))) >> >> (insn/C 9 8 11 (set (reg:DF 30) >> (mem:DF (reg:SI 31) 0)) -1 (nil) >> (nil)) > >This is incorrect. If you'd defined a legitimate address >properly, you wouldn't be having this problem. Is that GO_IF_LEGITMATE_ADDRESS()? -- Peter Barada Peter.Barada@motorola.com Wizard 781-852-2768 (direct) WaveMark Solutions(wholly owned by Motorola) 781-270-0193 (fax)