On Thu, 10 Mar 2011 12:18:22 +0100 Sturla Molden <sturla at molden.no> wrote: > > Obvious usecases for volatile are: > > - Implementation of a spinlock, where register allocation is detrimental. > - A buffer that is filled from the "outside" with some DMA mechanism. > - Real-time programs and games where order of execution and and timing > is critical, so optimization must be supressed. - variables mutated from signal handlers Regards Antoine.
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