https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110442
--- Comment #6 from Sam James <sjames at gcc dot gnu.org> --- $ gcc a.c -o a -ggdb3 -fsanitize=thread during RTL pass: expand a.c: In function ‘resolve’: a.c:16:1: internal compiler error: in expand_TSAN_FUNC_EXIT, at internal-fn.cc:885 16 | resolve (void) | ^~~~~~~