[PATCH v2] [BZ 21130] ldbl-128: Fix y0 and y1 for -Inf input

[Gabriel F. T. Gomes]

On Fri, 10 Feb 2017 20:55:13 +0000
Joseph Myers <joseph@codesourcery.com> wrote:

> On Fri, 10 Feb 2017, Gabriel F. T. Gomes wrote:
> 
> > The Bessel functions of the second type (Yn) are not defined for
> > negative input and should return NAN with the "invalid" exception
> > raised, in these cases.  However, current code checks for infinity and
> > return zero, regardless of the sign.  This error is exposed for long
> > double when linking with -lieee.  Without this flag, the error is not
> > exposed, because the wrappers for these functions, which use
> > __kernel_standard functionality, return the correct value.
> > 
> > Tested for powerpc64le.  
> 
> OK.
> 
> > 	[BZ 21130]  
> 
> Note that there is a # before the bug number in the ChangeLog syntax, 
> "[BZ #21130]".
> 

Thanks.  Pushed with this change as b987917e6aa7.