[Bug target/54385] [4.8 regression] ICE in pre_and_rev_post_order_compute, at cfganal.c:873

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54385

--- Comment #2 from Steven Bosscher <steven at gcc dot gnu.org> 2012-08-27 
17:54:51 UTC ---
Created attachment 28090
  --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28090
Try to delete unreachable blocks if any edges were removed