[Bug tree-optimization/82451] [GRAPHITE] codegen error in get_rename_from_scev

[rguenth at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82451

--- Comment #2 from Richard Biener <rguenth at gcc dot gnu.org> ---
Created attachment 42313
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=42313&action=edit
another testcase

-O2 -floop-nest-optimize