-native self compile problems

[Stephen Weeks]

> I found and fixed the bug with voids.  It was a bug that I had just introduced
> with some changes that I made.  The native self compile I ran last night almost
> succeeded.  It failed during linking with
> 	undefined reference to `overflowCheckTemp'
> I guess this means I have a slightly out of date x86codegen.h.  Anyways, I added 
> the obvious fix for this problem and just started a new run.
> send me your latest x86codegen.h so I can do a diff.  

Yippee!  I just had a successful self compile with -native and overflow
checking.  I will begin the process of making rpms shortly.