mrg%eterna.com.au@localhost wrote:
>    Currently no one knows the right method to have such barrier,
>    since __asm("":::"memory") no longer prevent it on gcc4.
>    Do you have any idea?
> 
> does -O0 work?
Even -O1 works, but I doubt it's worth only for a debug symbol.
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Izumi Tsutsui