http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46614
--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> 2010-11-23 13:07:37 UTC --- Yeah, on the #c4 testcase it works with additional --param max-pending-list-length=33 (compared to the default 32), so it is related to the flush of pending list.
