| delorie.com/archives/browse.cgi | search |
| Newsgroups: | comp.os.msdos.djgpp |
| Date: | Mon, 19 May 1997 19:11:07 +0300 (EET DST) |
| From: | Martynas Kunigelis <kunimart AT pit DOT ktu DOT lt> |
| To: | Andrew Crabtree <andrewc AT typhoon DOT rose DOT hp DOT com> |
| cc: | jon <quacci AT vera DOT com>, djgpp AT delorie DOT com |
| Subject: | Re: Any tips on optimizing C code? |
| In-Reply-To: | <199705131619.AA156030341@typhoon.rose.hp.com> |
| Message-ID: | <Pine.GSO.3.96.970519191001.9474A-100000@saule> |
| References: | <199705131619 DOT AA156030341 AT typhoon DOT rose DOT hp DOT com> |
| MIME-Version: | 1.0 |
On Tue, 13 May 1997, Andrew Crabtree wrote: > > I would be careful using -m486, as that can often lead to slower performance > on Pentium class machines or newer (it screws up alignment and uses shifts > when it should mul). I have an environment setup now where I can > rebuild gcc 2.8 with the pentium optimizations patches, and I will make the > compiled EXEs available to whoever wants them. My preliminary testing > shows a pretty decent speed increase. > Aren't you confusing pentium-gcc with gcc 2.8.0? For what I know 2.8.0 is _not_ released yet and God only knows when will it be.. Martynas
| webmaster | delorie software privacy |
| Copyright © 2019 by DJ Delorie | Updated Jul 2019 |