Plan for bug-fixing g77-3.1.

[David Edelsohn]

>>>>> Billinghurst, David (CRTS) writes:

David> I agree with your analysis that, in isolation, swapping BIT_SIZE
David> and BITEST in intrin.def only paper over the cracks.   
David> However, this patch is required in conjunction with Toon's patch to
David> use strcasecmp when comparing intrinsic names.  

	This only fixes the testcase example.  There are other intrinsics
with underscores in the name.

David