From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32504 invoked by alias); 12 Nov 2007 20:08:52 -0000 Received: (qmail 32483 invoked by uid 22791); 12 Nov 2007 20:08:51 -0000 X-Spam-Check-By: sourceware.org Received: from rn-out-0910.google.com (HELO rn-out-0102.google.com) (64.233.170.191) by sourceware.org (qpsmtpd/0.31) with ESMTP; Mon, 12 Nov 2007 20:08:49 +0000 Received: by rn-out-0102.google.com with SMTP id s28so681270rnb for ; Mon, 12 Nov 2007 12:08:46 -0800 (PST) Received: by 10.142.245.10 with SMTP id s10mr1285279wfh.1194898125505; Mon, 12 Nov 2007 12:08:45 -0800 (PST) Received: by 10.142.84.21 with HTTP; Mon, 12 Nov 2007 12:08:45 -0800 (PST) Message-ID: <571f6b510711121208m2bf7c77fp884f52d458df118b@mail.gmail.com> Date: Tue, 13 Nov 2007 07:52:00 -0000 From: "Steven Bosscher" To: "Mark Mitchell" Subject: Re: Designs for better debug info in GCC Cc: "Alexandre Oliva" , "Ian Lance Taylor" , "Richard Guenther" , gcc-patches@gcc.gnu.org, gcc@gcc.gnu.org MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline Mailing-List: contact gcc-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-owner@gcc.gnu.org X-SW-Source: 2007-11/txt/msg00328.txt.bz2 xf. http://gcc.gnu.org/ml/gcc/2007-11/msg00293.html Mark Mitchell wrote: > The reason I want to make that assumption is that the part of this where > the representation is in question is once we reach RTL, right? The representation in GIMPLE should also be discussed IMVHO. For GIMPLE Alex has invented DEBUG_STMT, which has the same properties as DEBUG_INSN in RTL (with one noteworthy difference, namely that having note-like GIPMLE statements is a totally new concept while DEBUG_INSN is just a wannabe-real-insn INSN_NOTE). Gr. Steven