CVS hackery

[Stephen Weeks]

> I can't check in my changes to the ssa branch:
>
> I think maybe you just tagged the branch, rather than making it a true
> branch.

Sorry about that.  I retagged it.

> I need to take off for the night.  I put the new codegen files at
> http://www.cs.cornell.edu/People/fluet/MLton/x86-codegen.tgz
> That's just the four files listed below:

OK.  I checked 'em in.  

% cvs ci -m 'Matthew'\''s overflow bugfix'
Checking in x86-allocate-registers.fun;
/home/henry/usr/mlton/CVS/ROOT/mlton/mlton/codegen/x86-codegen/x86-allocate-registers.fun,v  <--  x86-allocate-registers.fun
new revision: 1.11.4.1; previous revision: 1.11
done
Checking in x86-translate.fun;
/home/henry/usr/mlton/CVS/ROOT/mlton/mlton/codegen/x86-codegen/x86-translate.fun,v  <--  x86-translate.fun
new revision: 1.7.2.1.4.1; previous revision: 1.7.2.1
done
Checking in x86.fun;
/home/henry/usr/mlton/CVS/ROOT/mlton/mlton/codegen/x86-codegen/x86.fun,v  <--  x86.fun
new revision: 1.12.4.1; previous revision: 1.12
done
Checking in x86.sig;
/home/henry/usr/mlton/CVS/ROOT/mlton/mlton/codegen/x86-codegen/x86.sig,v  <--  x86.sig
new revision: 1.8.4.1; previous revision: 1.8
done

> I also changed control.sml to make -native true the default, but you can
> make that modification after checking the above in to the current ssa
> world.

Definitely.  I'll run regressions and a self compile here.  If all passes, I'll
move the SSA stuff to the main line of development.