delorie.com/archives/browse.cgi | search |
X-pop3-spooler: | POP3MAIL 2.1.0 b 3 961213 -bs- |
Delivered-To: | pcg AT goof DOT com |
Message-ID: | <19980314023834.01482@cerebro.laendle> |
Date: | Sat, 14 Mar 1998 02:38:34 +0100 |
From: | Marc Lehmann <pcg AT goof DOT com> |
To: | Angelo Pesce <us0082 AT uniserv DOT uniplan DOT it> |
Cc: | beastium <beastium-list AT Desk DOT nl> |
Subject: | Re: Pgcc optimization methods / ideas |
References: | <3 DOT 0 DOT 32 DOT 19980313192225 DOT 00699d50 AT uniserv DOT uniplan DOT it> |
Mime-Version: | 1.0 |
X-Mailer: | Mutt 0.88 |
In-Reply-To: | <3.0.32.19980313192225.00699d50@uniserv.uniplan.it>; from Angelo Pesce on Fri, Mar 13, 1998 at 07:22:46PM +0100 |
X-Operating-System: | Linux version 2.1.85 (root AT cerebro) (gcc version pgcc-2.91.06 980129 (gcc-2.8.0 release)) |
Status: | RO |
Lines: | 45 |
On Fri, Mar 13, 1998 at 07:22:46PM +0100, Angelo Pesce wrote: !!!!!!!!!!!!! yehah !!!!!!!!!!!!!!!!!!!!!!! > How does pgcc optimize the output??? look at the source!!! > Which optimization methods are implemented??? look at the source, or the faq!!! > Does it optimize fixed multiplications with the lea method??? try it out!!! (yes) > Does it perform any other "famous" instruction trick??? it's very famous for it's magic indeed!!! (be more specific) > When are you going to implement MMX instructions??? who said i will??? (never, unless intel saves their design or somebody points out to me how this would be possible!!!) > Does it perform floating point/integer instructions pipelining??? try it out!!! (yes) > Is it faster than Watcom C/C++ 11??? i don't use dos!!! > Is the djgcc libc well optimized??? i always wanted to know that, too!!! how about asking that on a djgpp forum!!! -----==- | ----==-- _ | ---==---(_)__ __ ____ __ Marc Lehmann +-- --==---/ / _ \/ // /\ \/ / pcg AT goof DOT com |e| -=====/_/_//_/\_,_/ /_/\_\ --+ The choice of a GNU generation | |
webmaster | delorie software privacy |
Copyright © 2019 by DJ Delorie | Updated Jul 2019 |