Fix ldbl-128ibm logl inaccuracy (bug 16386)

[Andreas Jaeger]

On 01/01/2014 09:09 PM, Joseph S. Myers wrote:
> This patch fixes bug 16386, ldbl-128ibm logl inaccuracy (with
> consequent inaccuracy for lgammal) for arguments where the high double
> is subnormal, which showed up while attempting to regenerate ulps for
> powerpc-nofpu for 2.19.  The problem here is logic failing to allow
> for subnormals when calculating the exponent of the argument.  Tested
> for powerpc-nofpu.
> 

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