https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93035
--- Comment #1 from Simon Hardy-Francis <simonhf at gmail dot com> --- Also, for names which do demangle then there are wide spread differences [1] if the same name is demangled using llvm-cxxfilt. I tried out demangling over 100k mangled names with both tools here [1]. [1] https://gist.github.com/simonhf/0d60bb94f2d90c1b32e4786b2d1062ad