http://gcc.gnu.org/bugzilla/show_bug.cgi?id=56023
--- Comment #6 from Uros Bizjak <ubizjak at gmail dot com> 2013-01-18 17:49:33 UTC --- (In reply to comment #5) > Bookkeeping seems somehow broken to me in sched1 pass: *IF* this is problematic, then 4.7+ releases have the same problem.