| /* { dg-do compile { target { ! ia32 } } } */ | |
| /* { dg-require-effective-target maybe_x32 } */ | |
| /* { dg-options "-O2 -mx32 -maddress-mode=short" } */ | |
| struct rcu_reader_data | |
| { | |
| unsigned ctr; | |
| _Bool waiting; | |
| } | |
| extern __thread rcu_reader; | |
| void rcu_read_lock() | |
| { | |
| struct rcu_reader_data *x = &rcu_reader; | |
| _Bool val = 0; | |
| __atomic_store(&x->waiting, &val, 0); | |
| } |