[Bug tree-optimization/68976] [6 Regression] ICE w/ -O2 (and above) -fgraphite-identity (or -floop-nest-optimize)

[vries at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68976

--- Comment #12 from vries at gcc dot gnu.org ---
(In reply to vries from comment #9)
> https://gcc.gnu.org/ml/gcc-patches/2016-01/msg01067.html

Hmm. The patch does not address the dup PR68692, and introduces a new ICE for
that test-case.