[patch, fortran] fix for PR 60780, PR 40958

[Steve Kargl]

On Thu, May 14, 2015 at 08:53:11PM -0700, Russell Whitesides wrote:
> Patch below prevents printing of duplicate statements in module files.
> Without it module files grow exponentially in size with nested use of 
> modules that contain equivalence statements.  Tested on x86-64-linux.
> 
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=60780
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=40958
> 

Sorry, but I don't recognize your name.  Do you
have a copyright assignment on file with FSF?

-- 
Steve