http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52552
--- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2012-03-12 11:29:25 UTC --- (In reply to comment #2) > Due to the lacking ALLOCATE, > tail->expr->ts.u.derived->attr.is_class == 1 I wanted to say that "is_class" is not set (i.e. the expression above is false).