atomic.hpp: alter atomic_storage<>::store a bit
Always fallback to exchange. May improve codegen on gcc.
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@@ -288,7 +288,7 @@ struct atomic_storage
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static inline void store(T& dest, T value)
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static inline void store(T& dest, T value)
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{
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{
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__atomic_store(&dest, &value, __ATOMIC_SEQ_CST);
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static_cast<void>(exchange(dest, value));
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}
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}
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static inline void release(T& dest, T value)
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static inline void release(T& dest, T value)
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