Fix ldbl-128 expm1l spurious underflow (bug 16539)

[Andreas Jaeger]

On 06/30/2014 06:42 PM, Joseph S. Myers wrote:
> This patch fixes spurious underflows from ldbl-128 expm1l, as reported
> in <https://sourceware.org/ml/libc-alpha/2014-06/msg00835.html> and
> exposed by the tests added for such a bug in the x86 / x86-64
> version.  The bug and fix are essentially the same, so no separate bug
> is filed in Bugzilla.
> 
> Tested for mips64.

Thanks,
Andreas

-- 
 Andreas Jaeger aj@{suse.com,opensuse.org} Twitter/Identica: jaegerandi
  SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
   GF: Jeff Hawn,Jennifer Guild,Felix Imendörffer,HRB16746 (AG Nürnberg)
    GPG fingerprint = 93A3 365E CE47 B889 DF7F  FED1 389A 563C C272 A126