asm volatile statement reordering

[Andrew Haley]

On 17/10/17 13:03, David Brown wrote:
> It would be marvellous to be able to mark a statement, block, function,
> function call, etc., as "volatile", meaning "do not re-order with
> respect to other volatile statements, memory accesses or volatile asm
> statements".

You can achieve that with memory clobbers.

-- 
Andrew Haley
Java Platform Lead Engineer
Red Hat UK Ltd. <https://www.redhat.com>
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