https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117959
--- Comment #4 from Yi <652023330028 at smail dot nju.edu.cn> --- (In reply to Xi Ruoyao from comment #3) > Per Vitaly Buka: > > "This is because we insert read zones only after the global. Multiple global > will protect each other." > > See https://github.com/google/sanitizers/issues/1799. Thank you very much!