From owner-freebsd-current  Sat Mar 22 10:40:22 2003
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Date: Sat, 22 Mar 2003 12:39:51 -0600
From: Anti <fearow@attbi.com>
To: Steve Kargl <sgk@troutmask.apl.washington.edu>
Cc: das@FreeBSD.ORG, till@f111.hadiko.de, freebsd-current@FreeBSD.ORG
Subject: Re: libm problem
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On Sat, 22 Mar 2003 10:28:46 -0800
Steve Kargl <sgk@troutmask.apl.washington.edu> wrote:

> Pentium 4 is definitely broken on 5.x.  Perhaps, we should remove
> the footshooting.
> 
> --- bsd.cpu.mk.orig     Sat Mar 22 10:23:42 2003
> +++ bsd.cpu.mk  Sat Mar 22 10:27:11 2003
> @@ -62,7 +62,9 @@
>  .  elif ${CPUTYPE} == "k5"
>  _CPUCFLAGS = -march=pentium
>  .  elif ${CPUTYPE} == "p4"
> -_CPUCFLAGS = -march=pentium4
> +# XXX gcc 3.2.2 appears to generate bad code on FreeBSD 5.x
> +#_CPUCFLAGS = -march=pentium4
> +_CPUCFLAGS = -march=pentiumpro
>  .  elif ${CPUTYPE} == "p3"
>  _CPUCFLAGS = -march=pentium3
>  .  elif ${CPUTYPE} == "p2"


pentium3 would be better than pentiumpro on a p4 i think...


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