Re: [PATCH 1/24] make atomic_read() behave consistently on alpha

[Herbert Xu]

On Fri, Aug 10, 2007 at 10:07:27PM +0200, Segher Boessenkool wrote:
> 
> That means GCC cannot compile Linux; it already optimises
> some accesses to scalars to smaller accesses when it knows
> it is allowed to.  Not often though, since it hardly ever
> helps in the cost model it employs.

Please give an example code snippet + gcc version + arch
to back this up.

Thanks,
-- 
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