Answer by Peter Cordes for Purpose of _Compiler_barrier() on 32bit read
_Load_seq_cst_4 is an inline function. The compiler barrier is there to block reordering with later code in the calling function this inlines into.For example, consider reading a SeqLock....
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I have been stepping through the function calls that are involved when I assign to an atomic_long type on VS2017 with a 64bit project. I specifically wanted to see what happens when I copy an...
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