GAS support for an IEEE variation

[Nick Clifton]

Hi Richard,

> 2001-03-02  Richard Sandiford  <rsandifo@redhat.com>
> 
> 	* config/atof-ieee.c (TC_LARGEST_EXPONENT_IS_NORMAL): New macro.
> 	(gen_to_words): Print warnings if NaNs are found and the target CPU
> 	does not support them.  Allow largest exponent to be used in normal
> 	numbers if TC_LARGEST_EXPONENT_IS_NORMAL evaluates to true.

Approved and applied.

Cheers
        Nick