Build problems on Solaris 2.5.1

[Richard Earnshaw]

> I'd prefer this be more similar to other instances in the compiler like
> 
>   /* Make sure the data is reasonably aligned.  */
>   union {
>     HOST_WIDEST_INT i;
> #ifdef HAVE_LONG_DOUBLE
>     long double d;
> #else
>     double d;
> #endif


Ah!  I wondered if there was precedent for solving this problem elsewhere 
in the compiler, but hadn't been able to find it.  I like that solution 
much better...

R.