[Bug rtl-optimization/55158] [4.8 Regression] segfault in schedule_region at -O3

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55158

--- Comment #19 from Steven Bosscher <steven at gcc dot gnu.org> 2012-12-04 10:02:58 UTC ---
This line is of course supposed to compare bb_state_array and
old_bb_state_array:
  for (int i = (bb_state != old_bb_state) ? 0 : saved_last_basic_block;