[PLUG] code optimization with gcc

Rich Shepard rshepard at appl-ecosys.com
Wed Jun 5 04:01:54 UTC 2002


On Tue, 4 Jun 2002, Paul Heinlein wrote:

> Ah, here's the rub. The optimization switches have changed slightly
> between gcc 2.x and 3.x (the uniquely Red Hat 2.96 release is a 3.x in
> disguise).
> 
> The -m486 option has been retired. The new way of doing things is, as 
> Felix mentioned, -march=<whatever> or, to a lesser extent, 
> -mcpu=<whatever>.

  Do ya' mean I oughta' start thinkin' about an upgrade?

Rich





More information about the PLUG mailing list