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Re: [patch, fortran] Fix PR 79956, part two

On Mon, Mar 13, 2017 at 12:10:05AM +0100, Thomas Koenig wrote:
> Hi Jerry,
> 
> > +  if (sdim < 1)
> > +    internal_error (NULL, "Source array cannot be scalar");
> >
> > Ever exist in reality?
> 
> I think it can only occur when memory corruption has happened.
> 
> > Does adding this statement add a small runtime performance penalty or is
> > it optimized out?
> 
> I think it is still tested at runtime.  Sometimes it is hard to read the
> generated assembly...
> 

Please, don't add a  performance penalty to gfortran
to silence a silly gcc warning.
-- 
Steve
20161221 https://www.youtube.com/watch?v=IbCHE-hONow
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