gcc-20010101 IRIX 6.5 installation

[Brian R. Gaeke]

And then spake Werner Mausshardt, as follows:
> 
> building snapshot gcc-20010101 under IRIX 6.5 (mips-sgi-irix6.5)
> with make bootstrap stops with following error message:
> 
>[...]
> ../../gcc-20010101/gcc/regclass.c:437: macro `REGISTER_MOVE_COST' used with only 2 args
>[...]

I saw this error with the 20010101 sources and not with sources that I 
checked out 20010107. So I think that this has since been fixed. 

-Brian