lkml.org 
[lkml]   [1998]   [Mar]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: gcc 2.8.0 seems OK here...
On Fri, 20 Mar 1998, Niels Kristian Bech Jensen wrote:

> > The kernel I'm on now used these CFLAGS:
> > -O3 -fforce-addr -fomit-frame-pointer -finline -finline-functions
> > -ffast-math -funroll-loops -mpentium
> ^^^^^^^^
> The option -mpentium doesn't affect the instruction scheduling. Those
> with problems have used -march=pentium (have you tried that.)
Exatctly. The -mpentium flag merely instructs gcc to output i586 opcodes, but
the code isn't optimized any more than with the usual -m486 (save for the
opcodes, of course)

---
Lashing out the action, returning the reaction
Weak are ripped and torn away
Hypnotizing power, crushing all that cower
Battery is here to stay
-- Metallica "Battery"


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu

\
 
 \ /
  Last update: 2005-03-22 13:41    [W:0.141 / U:0.024 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site