On 12/04/2014 06:35 PM, Cherry Vanc wrote: > I see that C11 has additional features around memory_order > (gcc/ginclude/stdatomic.h). > > I am curious to know what the default behavior is in C99 ? does it > assume sequential consistency model by default ? I tried looking up in > the C99 standard, but couldnt find any reference. You won't. C99 doesn't really have any memory model. It's safe to assume that all data races are undefined behaviour. Andrew.
