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Re: [Xen-devel] [PATCH] x86-32: use __builtin_{memcpy,memset}



>>> Keir Fraser <keir.fraser@xxxxxxxxxxxxx> 11.05.10 14:04 >>>
>What about this alternative version which distinguishes between GCC 4.3+
>(which should auto-inline quite sensibly) and earlier versions (which need
>help via macro mapping explicitly to __builtin_*)?

I don't think this will do what we expect in the presence of -fno-builtin
(see also my other response).

Jan


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