[Bug sanitizer/65004] Compare debug failure with -fno-sanitize-recover -fsanitize=address -fsanitize=undefined

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65004

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 34716
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=34716&action=edit
gcc5-pr65004.patch

Untested fix.