[Bug sanitizer/79562] sanitizer breaks bootstrap of x86_64-*-freebsd

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79562

--- Comment #1 from kargl at gcc dot gnu.org ---
Configure command was 

$HOME/gcc/gcc7/configure  \
--prefix=$HOME/work/7 --with-isl=/usr/local \
--enable-languages=c,fortran,c++ --enable-libsanitizer \
--disable-libmudflap --disable-nls \
--enable-bootstrap