[Bug middle-end/52881] [4.8 Regression] ICE due to null pointer deref in cfgloop.c

[regehr at cs dot utah.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52881

--- Comment #1 from John Regehr <regehr at cs dot utah.edu> 2012-04-09 16:18:46 UTC ---
*** Bug 52913 has been marked as a duplicate of this bug. ***