Skip site navigation (1)Skip section navigation (2)
Date:      Fri, 7 Mar 2003 01:34:27 -0500 (EST)
From:      Andre Guibert de Bruet <andy@siliconlandmark.com>
To:        Bruce Cran <bruce@cran.org.uk>
Cc:        Khairil Yusof <kaeru@pd.jaring.my>, current@FreeBSD.ORG
Subject:   387 FPU code (Was: Re: -O2 broke ppp NAT)
Message-ID:  <20030307012818.W31811@alpha.siliconlandmark.com>
In-Reply-To: <20030306172428.GA3146@fourtytwo.brucec.backnet>
References:  <20030305220020.GA647@gw.tex.bogus> <1046956926.26378.4.camel@daemon.home.net> <20030306172428.GA3146@fourtytwo.brucec.backnet>

next in thread | previous in thread | raw e-mail | index | archive | help

On Thu, 6 Mar 2003, Bruce Cran wrote:

> 387 (FPU) code generation seems to be broken in gcc 3.2.1 when -O2 is used.

Would you happen to know if this is still broken in 3.2.2?

> I can compile applications with no problems when -mfpmath=sse is added so
> that the 387 unit won't be used, but without it, applications crash.  Note
> that since SSE support is enabled by the kernel, it probably wouldn't be
> a good idea to compile the kernel with -mfpmath=sse.

I use -O2 -pipe -mmmx -msse -mfpmath=sse to compile world and kernel. So
far so good, no quirks to date! :)

Regards,

> Andre Guibert de Bruet | Enterprise Software Consultant >
> Silicon Landmark, LLC. | http://siliconlandmark.com/    >

To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-current" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?20030307012818.W31811>