"SSE instruction set disabled?"

Jan Hubicka jh@suse.cz
Tue Dec 3 15:33:00 GMT 2002


> >From Andrew Pinski:
> > 	try with the -msse option.
> 
> Ah-ha! Thank you.
> 
> This makes me wonder if -msse should be implied by -mfpmath=sse, or vice
> versa.
if -mfpmath=sse impled -msse and not -msse2 most people on P4 system
would never enable SSE2 support then.
Perhaps we can drop -msse now and require people to use
non-contradicitng -march=XXX (ie not asking for -mfpmath=sse and tunning
for CPU with no SSE support in it)

Honza
> 
> ..Scott
> 
> --
> Scott Robert Ladd
> Coyote Gulch Productions,  http://www.coyotegulch.com
> No ads -- just very free (and somewhat unusual) code.



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