Can you supply a full test case?  The following gives the expected 
result... (This is on 1.4X (as of late March)).

	double f = 0.0/0.0;  /* NaN */
	main()
	{
	  printf("%g\n", f);
	}

	$ gcc nan.c
	$ ./a.out
	NaN
	$

> In a rerun of HUGE_VAL, I now have difficulties with NAN, but this time
> with 1.4X (you will have noticed I upgraded yesterday :-)
> 
> printf(" NAN: %g\n",NAN);
> 
> gives on arm32/1.4X:
> 
> NAN: 3.31756e-39
> 
> on i386/1.4X:
> 
> NAN: NaN
> 
> Re HUGE_VAL
> On Fri, Apr 14, 2000 at 11:48:03AM +0100, Richard Earnshaw wrote:
> > 
> > This has been fixed. See lib/7829
> 
> 
> Is there a fix for NAN you already know about? And again, I'd be interested
> to hear from a m68k port user...
> 
> Cheers,
> 
> Patrick