From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 30460 invoked by alias); 8 Oct 2003 22:34:27 -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 30453 invoked from network); 8 Oct 2003 22:34:26 -0000 Received: from unknown (HELO dberlin.org) (69.3.5.6) by sources.redhat.com with SMTP; 8 Oct 2003 22:34:26 -0000 Received: from [192.168.1.7] (account dberlin [192.168.1.7] verified) by dberlin.org (CommuniGate Pro SMTP 4.1.4) with ESMTP-TLS id 5210055; Wed, 08 Oct 2003 18:34:26 -0400 In-Reply-To: References: <20031006223141.GA2094@atrey.karlin.mff.cuni.cz> <1065619632.7057.44.camel@frodo.toronto.redhat.com> <20031008135344.GB18809@atrey.karlin.mff.cuni.cz> <2B078B03-F99A-11D7-BF76-000A95AF1FAE@dberlin.org> Mime-Version: 1.0 (Apple Message framework v606) Content-Type: text/plain; charset=US-ASCII; format=flowed Message-Id: <8FE360DA-F9DF-11D7-8AE1-000A95AF1FAE@dberlin.org> Content-Transfer-Encoding: 7bit Cc: "gcc@gcc.gnu.org" , Diego Novillo From: Daniel Berlin Subject: Re: [tree-ssa] Garbage collector x bb annotations Date: Wed, 08 Oct 2003 22:34:00 -0000 To: Geoff Keating X-SW-Source: 2003-10/txt/msg00299.txt.bz2 >> They used to be obstack allocated, so consider yourself lucky :P. >> >> You could add a "fields_only" flag and modify gengtype to not mark the >> actual bb, only it's fields. > > This won't work, since bb structures refer to each other. > So? If a bb is marked fields_only, and we recursively call the marker routine on the next bb, it's still not going to try to mark that bb. > -- > - Geoffrey Keating