[Bug middle-end/51998] compiler hangs on self-recursive alias attribute

[jakub at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51998

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> 2012-01-25 16:38:05 UTC ---
I think remove_attribute would be desirable too.  But I wonder if it can't be
detected earlier than here.  In any case, I'd like to hear Honza on this.