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Re: Using SSE and SSE2???


-msse2 is an option for the gcc-3.1 snapshots, but not for gcc-3.0.1.  The truncxxxx_sse2 patterns have been broken for several
weeks in gcc-3.1, but you must not have been invoking the snapshot compiler.
----- Original Message -----
From: "Vsevolod Ilyushchenko" <simonf@cshl.org>
To: <gcc@gcc.gnu.org>
Sent: Monday, August 20, 2001 7:42 AM
Subject: Using SSE and SSE2???


> Hi,
>
> Pardon for a possibly stupid question, but how do I tell gcc to use SSE
> instructions on a Xeon? I tried using -msse / -msse2 with the latest gcc
> snapshot, but it just complains about an unknown option. Yet I see people
> discussing this syntax. Do I need to do something about my binutils, maybe?
>
> Thanks,
> Simon
> --
>  _________
> |       x |   Simon (Vsevolod ILyushchenko)   simonf@cshl.org
> | y = e   |
> |_________|   http://www.simonf.com          simonf@simonf.com
>
> Disclaimer: This is not me.
> This is just my mailer talking to your mailer...


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