https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90337
--- Comment #7 from Andrew Pinski <pinskia at gcc dot gnu.org> --- (In reply to Fazal Majid from comment #6) > @Andrew Pinski > > I looked for the files in question at https://github.com/google/sanitizers > and couldn't find them, so I assumed they were the GCC-specific port of the > LLVM sanitizer code. That is because upstream is part of the LLVM compiler-rt repo now. E.g. https://github.com/llvm-mirror/compiler-rt/blob/master/lib/sanitizer_common/sanitizer_linux.cc