[Bug middle-end/47782] Infinite cycle generates segmentation fault in targets without cbranch support

[pinskia at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47782

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> 2011-02-17 
16:01:49 UTC ---
I think cbranch is required in 4.5 where the cleanup happened.  And yes we
broke backwards compatibility to cleanup the backends.