Date: Wed, 7 Feb 2001 23:25:09 +0100 From: Marc Lehmann To: pgcc AT delorie DOT com Cc: pzycrow AT hotmail DOT com Subject: Re: Compiler Optimizer Message-ID: <20010207232509.F3303@cerebro.laendle> Mail-Followup-To: pgcc AT delorie DOT com, pzycrow AT hotmail DOT com References: Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: ; from pzycrow@hotmail.com on Wed, Feb 07, 2001 at 08:09:46PM +0100 X-Operating-System: Linux version 2.2.18 (root AT cerebro) (gcc version pgcc-2.95.2.1 20001224 (release)) Reply-To: pgcc AT delorie DOT com Errors-To: nobody AT delorie DOT com X-Mailing-List: pgcc AT delorie DOT com X-Unsubscribes-To: listserv AT delorie DOT com Precedence: bulk On Wed, Feb 07, 2001 at 08:09:46PM +0100, John Nilsson wrote: > 1. Is there a project/program suite that compiles a program with diffrent > optimization options and reports the best options? Not that I knew of. The principal problem would be the way how to measure the applications speed. > Could you use -O6 -Os or would you -O6 -dissabel-xxx ??? -O6 -Os is the same as -Os (and I would reocmmend -Os) -- -----==- | ----==-- _ | ---==---(_)__ __ ____ __ Marc Lehmann +-- --==---/ / _ \/ // /\ \/ / pcg AT goof DOT com |e| -=====/_/_//_/\_,_/ /_/\_\ XX11-RIPE --+ The choice of a GNU generation | |