https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68338
--- Comment #2 from Evgeniy Dushistov <dushistov at mail dot ru> --- The problem as I understand assembler in check that find out is static variable initialized, clang emit this: callq 45bdb0 <__tsan_atomic8_load> while gcc emit callq 401260 <__tsan_read1@plt>
