From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32534 invoked by alias); 3 Jun 2004 15:38:23 -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 32486 invoked from network); 3 Jun 2004 15:38:22 -0000 Received: from unknown (HELO mx1.redhat.com) (66.187.233.31) by sourceware.org with SMTP; 3 Jun 2004 15:38:22 -0000 Received: from int-mx1.corp.redhat.com (int-mx1.corp.redhat.com [172.16.52.254]) by mx1.redhat.com (8.12.10/8.12.10) with ESMTP id i53FcMi5002083; Thu, 3 Jun 2004 11:38:22 -0400 Received: from localhost (mail@vpn50-9.rdu.redhat.com [172.16.50.9]) by int-mx1.corp.redhat.com (8.11.6/8.11.6) with ESMTP id i53FcL010568; Thu, 3 Jun 2004 11:38:21 -0400 Received: from rsandifo by localhost with local (Exim 3.35 #1) id 1BVuIO-0003uM-00; Thu, 03 Jun 2004 16:38:20 +0100 To: Gyle Yearsley Cc: "'gcc@gcc.gnu.org'" Subject: Re: Porting GCC References: <2D76CE3268EAD511A75300B0D049B840C56DF7@zmail.zilog.com> From: Richard Sandiford Date: Thu, 03 Jun 2004 15:38:00 -0000 In-Reply-To: <2D76CE3268EAD511A75300B0D049B840C56DF7@zmail.zilog.com> (Gyle Yearsley's message of "Wed, 2 Jun 2004 09:48:55 -0700") Message-ID: <87fz9cvehf.fsf@redhat.com> User-Agent: Gnus/5.1006 (Gnus v5.10.6) Emacs/21.3 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-SW-Source: 2004-06/txt/msg00195.txt.bz2 Gyle Yearsley writes: >> (insn 15 13 16 (nil) (set (mem/f:SI (pre_dec:SI (reg/f:SI 16 sp)) [0 S4 >> A8]) >> (mem/f:SI (plus:SI (reg/f:SI 18 virtual-stack-vars) >> (const_int -20 [0xffffffec])) [0 e+0 S4 A32])) -1 (nil) >> (nil)) >> >> >> (define_insn "pushsi" >> [(set:SI (mem:SI (pre_dec:SI (reg:SI 16))) >> (match_operand:SI 0 "general_operand" "r,m"))] >> "" >> "@ >> push.q %0 >> push.q %0" >> ) One thing to check is that GO_IF_LEGITIMATE_ADDRESS accepts: (plus:SI (reg/f:SI 18 virtual-stack-vars) (const_int -20 [0xffffffec])) as a valid address for SImode. Richard