[Bug ipa/84425] [8 Regression] Hang in ipa-inline.c starting with r250048

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84425

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 43444
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43444&action=edit
gcc8-pr84425.patch

Untested fix.