[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 #10 from vries at gcc dot gnu.org ---
Created attachment 37353
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37353&action=edit
pdfs.tgz

For the record:

1-pre.pdf
Before scop detection

2-scops.pdf
After scop detection

3-cond.pdf
After moving region into condition

4-ice.pdf
At ICE.