* real.c (ieee_64): Always define.
	(ieee_113): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.
	(dec_h): Not used yet, hide it.
	(emdnorm): Mark parameter in ATTRIBUTE_UNUSED.  Guard label with
	macro controlling use.
	(TFbignan, TFlittlenan): Guard with INTEL_EXTENDED_IEEE_FORMAT == 0.

From-SVN: r56232