[Bug middle-end/87649] ICE in OpenMP doacross (ordered) loop

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87649

--- Comment #3 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 44857
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=44857&action=edit
gcc9-pr87649.patch

Untested fix.