https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115876
--- Comment #3 from David Binderman <dcb314 at hotmail dot com> --- I find doing a bootstrap build with -O3 -march=native, with asan & ubsan, is a useful weekly sanity check. I only have access to arm & x86_64, so the option exists to extend this testing to other machine types.