[Bug bootstrap/63995] Bootstrap error with -mmpx -fcheck-pointer-bounds

[enkovich.gnu at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63995

--- Comment #12 from Ilya Enkovich <enkovich.gnu at gmail dot com> ---
For r218506 bootstrap with BOOT_CFLAGS="-O2 -g -fcheck-pointer-bounds -mmpx" on
x86_64-unknown-linux-gnu is OK.