[Bug fortran/45777] Alias analysis broken for arrays where LHS or RHS is a component ref

[tkoenig at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45777

--- Comment #11 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-01-03 
23:43:29 UTC ---
Created attachment 22887
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=22887
Tentative patch

This could to the trick.