[PATCH] Disable uninitialized warning with GCC 4.8

[Joseph Myers]

On Fri, 21 Aug 2015, Stan Shebs wrote:

> As with other spots in the code, GCC 4.8 unnecessarily complains about
> an uninitialized variable in tanl calcs, so this patch disables.  With
> it, the library and sees the usual set of test passes.
> 
> Stan
> 
>         * sysdeps/ieee754/ldbl-96/k_tanl.c: Include <libc-internal.h>.
>         (__kernel_tanl): Ignore uninitialized warnings around use of SIGN.

This patch doesn't apply cleanly, could you resend it as an attachment?

-- 
Joseph S. Myers
joseph@codesourcery.com