From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 7715 invoked by alias); 25 May 2007 13:03:49 -0000 Received: (qmail 7680 invoked by uid 22791); 25 May 2007 13:03:38 -0000 X-Spam-Check-By: sourceware.org Received: from ppsw-2.csi.cam.ac.uk (HELO ppsw-2.csi.cam.ac.uk) (131.111.8.132) by sourceware.org (qpsmtpd/0.31) with ESMTP; Fri, 25 May 2007 13:03:36 +0000 Received: from libra.cus.cam.ac.uk ([131.111.8.19]:36171) by ppsw-2.csi.cam.ac.uk (ppsw.cam.ac.uk [131.111.8.132]:25) with esmtp id 1HrZS7-0007H6-8Y (Exim 4.63) for gcc-help@gcc.gnu.org (return-path ); Fri, 25 May 2007 14:03:31 +0100 Received: from nmm1 (helo=cus.cam.ac.uk) by libra.cus.cam.ac.uk with local-esmtp (Exim 4.66) (envelope-from ) id 1HrZS7-0002Su-Gy for gcc-help@gcc.gnu.org; Fri, 25 May 2007 14:03:31 +0100 To: gcc-help@gcc.gnu.org Subject: RTL obscurities Date: Fri, 25 May 2007 13:15:00 -0000 From: Nick Maclaren Message-Id: Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org X-SW-Source: 2007-05/txt/msg00251.txt.bz2 I am trying to reverse engineer gcc's generation of RTL and failing dismally. Alll the documentation seems to be in terms of the string representation, and I can find nothing that links that to the relevant calls. I can find some calls, but nothing that will do what I need to two. And this is just to generate 3 instructions in the prologue! Can anyone help at all with this? Regards, Nick Maclaren, University of Cambridge Computing Service, New Museums Site, Pembroke Street, Cambridge CB2 3QH, England. Email: nmm1@cam.ac.uk Tel.: +44 1223 334761 Fax: +44 1223 334679