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由 John Rigby 提交于
It can be optimised out by the compiler otherwise resulting in obscure errors like a board not booting. This has been documented in README since 2006 when these were first fixed up for GCC 4.x. Signed-off-by: NJohn Rigby <john.rigby@linaro.org> Fix some additional places. Signed-off-by: NWolfgang Denk <wd@denx.de> Acked-By: NAlbert ARIBAUD <albert.aribaud@free.fr>
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