[Bug fortran/46244] gfc_compare_derived_types is buggy

[mikael at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46244

--- Comment #18 from Mikael Morin <mikael at gcc dot gnu.org> 2011-10-02 22:05:20 UTC ---
Created attachment 25400
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=25400
the farthest I went about this pr

For what's worth, I have just unburied the patch above (only updated to recent
trunk, not tested in any way).
This is the farthest I went in fixing this PR before moving to something else.
As it wasn't submitted, I suppose it comes with some regressions.