Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden)

[ArnoldTheresius]

David Kastrup wrote
> Dan Eble <

> dan@

> > writes:
> 
> ...
> Hm.  Maybe
> 
> -mfpmath=sse
> 
> instead?  The problem with switching the whole FPU to reduced precision
> is that some library functions might not expect that, so it is making me
> queasy.  On the other hand, using SSE might have a negative performance?
> I just don't have a good idea what we are dealing with here.
> 
> -- 
> David Kastrup

At least SSE2 (supports double, not only single precision),
and minimal achritecture is 'pentium4' (may also need to be specified in the
command line options - found this information in some gcc handbook)

ArnoldTheresius



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