[Bug tree-optimization/55833] ICE in verify_loop_structure, at cfgloop.c:1582 (BB should be marked irreducible !)

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55833



--- Comment #4 from Richard Biener <rguenth at gcc dot gnu.org> 2013-01-02 
11:30:37 UTC ---

(In reply to comment #3)

> Cannot reproduce with xgcc (GCC) 4.6.4 20130102 (prerelease).



Make sure to have checking enabled.