[Bug tree-optimization/68715] [6 Regression] ice: in harmful_stmt_in_region, at graphite-scop-detection.c:1043

[Joost.VandeVondele at mat dot ethz.ch]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68715

--- Comment #7 from Joost VandeVondele <Joost.VandeVondele at mat dot ethz.ch> 
---
(In reply to vries from comment #6)
> Created attachment 37976 [details]
> tentative patch, fixes examples from comment 4 and 5.

also fixes the first testcase, thanks!

For whatever reason I had to apply it manually.