Re: Bad performance on alpha? (make buildworld)

From: Oliver Lehmann (lehmann_at_ans-netz.de)
Date: 04/09/04

  • Next message: Patrick Proniewski: "optimization of the system by recompilation" 
    Date: Fri, 9 Apr 2004 18:13:14 +0200
To: Rob B <robbyrnes@fastmail.com.au>

    Rob B wrote:

    > >Oliver Lehmann wrote:
    > >
    > > Next I'll try some CFLAGs...
    >
    > Oliver, did you ever determine what CFLAGS would be useful, or gain any
    > improvement?
    >
    > I have used "CFLAGS= -O -pipe -funroll-loops -fforce-mem -fforce-addr\
    > -fomit-frame-pointer -ffast-math" but found recently that various

    IIRC i stook with "-funroll-loops -pipe" - but "-pipe" is allready set by
    default iirc. I tried the fast-math Option too, but the compile didn't
    succeeded. 

    -- 
 Oliver Lehmann
  http://www.pofo.de/
  http://wishlist.ans-netz.de/
_______________________________________________
freebsd-performance@freebsd.org mailing list
http://lists.freebsd.org/mailman/listinfo/freebsd-performance
To unsubscribe, send any mail to "freebsd-performance-unsubscribe@freebsd.org"
  • Next message: Patrick Proniewski: "optimization of the system by recompilation"

    Relevant Pages