> -----Original Message-----
> From:
> avr-libc-dev-bounces+eweddington=cso.atmel....@nongnu.org
> [mailto:avr-libc-dev-bounces+eweddington=cso.atmel....@nongnu.
> org] On Behalf Of Joerg Wunsch
> Sent: Tuesday, March 17, 2009 9:42 AM
> To: avr-libc-dev@nongnu.org
> Cc: Harald Kipp
> Subject: Re: [avr-libc-dev] Inline assembler and compiler optimization
>
>
> Anyway, it might make sense to provide an additional macro like
> __memory_barrier() that expands to __asm__ __volatile__(""::"memory").
>
If we do that, we might as well make it a public symbol, yes?:
#define memory_barrier() __asm__ __volatile__(""::"memory")
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