This will be of help as well: https://github.com/CodethinkLabs/fortrantools/blob/master/README.md https://github.com/CodethinkLabs/fortrantools/blob/master/RE.

This will be of help as well: https://github.com/CodethinkLabs/fortrantools/blob/master/README.md https://github.com/CodethinkLabs/fortrantools/blob/master/RE... Most of the patches are upstreamed, but their gcc repo contains the patched versions on top of the latest gcc releases.