[Bug tree-optimization/89500] [9 Regression] ICE: tree check: expected integer_cst, have ssa_name in get_len, at tree.h:5653

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89500

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 45819
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=45819&action=edit
gcc9-pr89500.patch

Untested fix.