https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78158
Jakub Jelinek <jakub at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |torvald at gcc dot gnu.org --- Comment #9 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Dmitry Vyukov from comment #8) > We need to modify tsan runtime to ignore (zero) __ATOMIC_HLE_ACQUIRE/RELEASE > bits, right? It's only an optimization and we can pretend that elision never > succeeds under tsan. CCing Torvald on this. > What is sync special bit (0x4000)? See PR65697 for details.