[Bug sanitizer/64839] libsanitizer shouldn't require

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64839

--- Comment #8 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Please consider backporting it to gcc-5-branch, but at this point only after
5.1 is released.