| /* { dg-do compile } */ | |
| extern int sched_yield (void); | |
| static volatile int serial = 0; | |
| __attribute__((no_sanitize_thread)) | |
| void step (int i) | |
| { | |
| while (__atomic_load_n (&serial, __ATOMIC_ACQUIRE) != i - 1) | |
| sched_yield (); | |
| __atomic_store_n (&serial, i, __ATOMIC_RELEASE); | |
| } | |
| /* { dg-final { scan-assembler-not "__tsan_func_entry" } } */ | |
| /* { dg-final { scan-assembler-not "__tsan_func_exit" } } */ |