[Patch, fortran] PR28908 - [4.1/4.2 Regression]: fold_convert fails for Fortran operator

[Paul Thomas]

Steve,

>I've read HJ's reply in bugzilla about success with SPEC.
>I'm reporting that my f90 codes also all pass at least
>compilation testing.  If you're still awake, I think 
>you should commit this patch.
>
>  
>
Thanks.  I am even reconciled to this way of doing the association... 
still, a symtree might be an idea....
tomorrow!

Paul