advice on gfortran options for a port

[Gerald Pfeifer]

Hi Anton,

On Mon, 16 Nov 2015, Anton Shterenlikht wrote:
> Gerald, I've forgotten what this was about.
> Was there a port that didn't build?
> If so, I'll give it a go.
> 
> I also don't mind if this is not a default option.

you were interested in Graphite loop optimizations in GCC.
If you check out `info gcc`, for example, you'll see which
additional optimization options will be supported now.

Gerald