[PATCH] Use generic sinf/cosf in lgammaf_r

[Joseph Myers]

On Wed, 15 Aug 2018, Wilco Dijkstra wrote:

> Joseph Myers wrote:
> 
> > I'd expect the sysdeps/powerpc/fpu versions of k_cosf.c and k_sinf.c to be 
> > removed as well, since this patch makes them useless.
> 
> It seems sysdeps/powerpc/fpu/s_sinf.c still needs that __kernel_sinf.
> It would be nice if powerpc moved to the generic sinf/cosf instead (this may
> need the PREFER_FLOAT_COMPARISON feature added again).

Thanks.  In that case the patch is OK as-is, but I strongly encourage 
powerpc maintainers to look at eliminating these powerpc/fpu function 
implementations after doing anything necessary to make the generic ones at 
least as fast on powerpc.

-- 
Joseph S. Myers
joseph@codesourcery.com