[Bug middle-end/54838] [4.8 Regression] ICE: in merge_latch_edges, at cfgloop.c:678 with -ftracer

[mpolacek at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54838



--- Comment #16 from Marek Polacek <mpolacek at gcc dot gnu.org> 2012-12-14 
16:14:58 UTC ---

(The reason why we don't have a loop anymore is simply that the header doesn't

have any incoming back edges after removing the latches.  There of course may

be other loops in the CFG.)