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Commit c7398065 authored by Benjamin Walsh's avatar Benjamin Walsh Committed by Anas Nashif
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gcc: add compiler_barrier() macro 



Prevent compiler from reordering memory access instructions across
critical points.

Change-Id: Id776fe59f51315c8bd2353ea3149cf4aad52e6ba
Signed-off-by: default avatarBenjamin Walsh <walsh.benj@gmail.com>
parent 161a863d
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