[Bug middle-end/53695] [4.8 Regression] ICE: in dfs_enumerate_from, at cfganal.c:1221 with -O2 -ftracer and labels/gotos

[steven at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53695

--- Comment #9 from Steven Bosscher <steven at gcc dot gnu.org> 2012-08-22 
21:33:18 UTC ---
I think the right fix for this bug is to use disambiguate_multiple_latches in
the loop updating code (fix_loop_structure), but I'm not sure where to put it.