"SSE instruction set disabled?"

Andrew Pinski apinski@apple.com
Tue Dec 3 15:23:00 GMT 2002


On Tuesday, Dec 3, 2002, at 15:20 US/Pacific, Scott Robert Ladd wrote:

> Hi,
>
> I'm compiling code with the following options:
>
>     gcc -march=i686 -mfpmath=sse -ml -o myprog myprog.c

try with the -msse option.

Thanks,
Andrew Pinski

>
> And see the following warning:
>
>     cc1: SSE instruction set disabled, using 387 arithmetic
>
> Why?
>
> And yes, I am compiling on a Pentium III system... ;)
>
> --
> Scott Robert Ladd
> Coyote Gulch Productions,  http://www.coyotegulch.com
> No ads -- just very free (and somewhat unusual) code.
>



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