https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90207
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> --- (In reply to Thomas Koenig from comment #0) > This could also be implemented by a transformation of > what -fdump-tree-original produces into a valid C program, > using data structures from libgfortran. Note this is probably not OK with the FSF (opens up the possibility of using the gfortran frontend with a proprietary backend).