http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47730
--- Comment #3 from janus at gcc dot gnu.org 2011-02-14 10:32:18 UTC --- Another related test case was recently reported by Andrew Benson at http://gcc.gnu.org/ml/fortran/2011-02/msg00111.html: module mod1 type treeNode end type treeNode contains subroutine proc1(thisNode) class (treeNode), target, intent(in) :: thisNode select type (thisNode) type is (treeNode) workNode => thisNode end select end subroutine proc1 end module mod1 workNode => thisNode 1 Error: Non-POINTER in pointer association context (pointer assignment) at (1) f951: internal compiler error: in gfc_enforce_clean_symbol_state, at fortran/symbol.c:3426