Re: [PATCH] x86: Use __builtin_memset and __builtin_memcpy for memset/memcpy

[H. Peter Anvin]

On 10/02/2009 12:19 PM, Andi Kleen wrote:
> 
> I tried this some time ago, but it it generates bad code on some 
> gcc 3 versions.
> 
> You really need to test such kind of changes on a wide variety
> of compilers, not assuming everyone uses the same version as you.
> 

The version that went in is for gcc 4 only.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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