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

[rguenth at gcc dot gnu.org]

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

Richard Guenther <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
                 CC|                            |rakdver at gcc dot gnu.org
      Known to work|4.7.2                       |4.8.0
      Known to fail|4.8.0                       |4.7.2

--- Comment #3 from Richard Guenther <rguenth at gcc dot gnu.org> 2012-06-19 
14:12:46 UTC ---
I think the bug is that we detect a loop just over abnormal goto edges
(can be first seen in 031t.cddce1).  Not sure if we do that on purpose ...