[Bug middle-end/64465] [5 Regression] internal compiler error: verify_flow_info failed

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64465

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 34377
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34377&action=edit
non-working patch (at least contains reduced testcase)

For some reason this doesn't work :(.