[Bug bootstrap/80531] [7 Regression] RC1 bootstrap comparison failure

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80531

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 41279
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=41279&action=edit
gcc7-pr80531.patch

Untested fix.