Mark Kirkwood wrote:
> Looks to me like -O2 makes the difference very small (on this
> platform/gcc combo) - is 5/169 worth doing?
Ahem - misunderstood your comment here, sorry.
> Qingqing Zhou wrote:
>> compiled with "gcc testbuf.c". I tried -O2 actually, and it turns out
>> that
>> the timing is reduced a lot so not believable.