/* Defined externally, i.e. in config.h; must have typedef'ed hb_atomic_int_impl_t as well. */
-#elif !defined(HB_NO_MT) && defined(__ATOMIC_ACQUIRE)
+#elif !defined(HB_NO_MT) && defined(__ATOMIC_CONSUME)
/* C++11-style GCC primitives. */
typedef int hb_atomic_int_impl_t;
#define hb_atomic_int_impl_add(AI, V) __atomic_fetch_add (&(AI), (V), __ATOMIC_ACQ_REL)
-#define hb_atomic_ptr_impl_get(P) __atomic_load_n ((P), __ATOMIC_ACQUIRE)
+#define hb_atomic_ptr_impl_get(P) __atomic_load_n ((P), __ATOMIC_CONSUME)
static inline bool
_hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N)
{
typedef int hb_atomic_int_impl_t;
#define hb_atomic_int_impl_add(AI, V) (reinterpret_cast<std::atomic<int> *> (&AI)->fetch_add ((V), std::memory_order_acq_rel))
-#define hb_atomic_ptr_impl_get(P) (reinterpret_cast<std::atomic<void*> *> (P)->load (std::memory_order_acquire))
+#define hb_atomic_ptr_impl_get(P) (reinterpret_cast<std::atomic<void*> *> (P)->load (std::memory_order_consume))
static inline bool
_hb_atomic_ptr_impl_cmplexch (const void **P, const void *O_, const void *N)
{