From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 27827 invoked by alias); 10 Feb 2004 18:57:43 -0000 Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org Received: (qmail 27806 invoked from network); 10 Feb 2004 18:57:40 -0000 Received: from unknown (HELO hawking.ece.ucdavis.edu) (169.237.32.20) by sources.redhat.com with SMTP; 10 Feb 2004 18:57:40 -0000 Received: from hawking.ece.ucdavis.edu (localhost.localdomain [127.0.0.1]) by hawking.ece.ucdavis.edu (8.12.10/8.12.10) with ESMTP id i1AIvaVn009473; Tue, 10 Feb 2004 10:57:36 -0800 Received: from localhost (gshobaki@localhost) by hawking.ece.ucdavis.edu (8.12.10/8.12.10/Submit) with ESMTP id i1AIvZCI009469; Tue, 10 Feb 2004 10:57:35 -0800 X-Authentication-Warning: hawking.ece.ucdavis.edu: gshobaki owned process doing -bs Date: Tue, 10 Feb 2004 18:57:00 -0000 From: Ghassan Shobaki To: Jan Hubicka cc: Jan Hubicka , gcc-help@gcc.gnu.org, gcc@gnu.org Subject: Superblock Scheduling Alg in GCC In-Reply-To: <20040201215520.GI30324@kam.mff.cuni.cz> Message-ID: References: <3FCDEE2C.19E04DE3@redhat.com> <20031204000558.GD23084@atrey.karlin.mff.cuni.cz> <20040128122317.GI8094@kam.mff.cuni.cz> <20040129101203.GB30883@atrey.karlin.mff.cuni.cz> <20040201215520.GI30324@kam.mff.cuni.cz> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII X-SW-Source: 2004-02/txt/msg00102.txt.bz2 Are there any documents describing the algorithm used in the superblock instruction scheduler? Does it use any (or a combination of) of published techniques such as critical path and speculative hedge and successive retirement ..etc? Or it just has its own algorithm? Thanks -Ghassan