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Re: [RFC] Enable SSE2 math intrinsics for fpmath=sse and fast-math
Richard Henderson wrote:
> On Wed, Jun 08, 2005 at 11:16:08PM +0200, Richard Guenther wrote:
>
>>> double g (double x) { return f(x); }
>
> ...
>
>>>We should not be calling __libm_sse2_sin here.
>>
>>Why? Btw., with the current patch we do.
>
>
> Because it has different calling conventions, of course! We can't
> substitute one for another unless we have full control of all of
> the call sites.
Oh, right. Btw, with the first patch dispatching in expand_call we
would not have this problem. But that approach was much more
invasive.
Richard.