Patch to move "#define USG" from xm-*.h to config.gcc's xm_defines

[Zack Weinberg]

On Sat, Mar 10, 2001 at 02:08:25AM -0800, Richard Henderson wrote:
> 
> > What about on hosts where char isn't 8 bit (c4x), will the strings
> > program show the same result?
> 
> No.  Err, well, kinda sorta no.  Anyway, there won't be any
> *host* tests for c4x.

So c4x is another target-only port?  It's not at all clear to me which
those are.

> > Is sizeof(float) == 4 everywhere?  (Can it be 8?)
> 
> Sure it can.  But that's a different sort of test, now isn't it.

I've been working with doubles, which appear to be size 8 for all
supported formats.

zw