[Bug tree-optimization/86865] [9 Regression] Wrong code w/ -O2 -floop-parallelize-all -fstack-reuse=none -fwrapv -fno-tree-ch -fno-tree-dce -fno-tree-dominator-opts -fno-tree-loop-ivcanon

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86865

--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Martin Liška from comment #4)
> Really P1 as it's Graphite-related?

it's wrong-code, so yes for now.