Backport AVX256 load/store split patches to gcc 4.6 for performance boost on latest AMD/Intel hardware.

Lu, Hongjiu
Mon Jun 20 23:38:00 GMT 2011

> The patch that disables default setting of unaligned load splitting
> for bdver1 has been committed
> to trunk as revision 175230.
> Here is the patch:
> 06/msg01518.html.
> H. J., is there anything else that is pending to fix at this moment
> regarding avx256 load/store splitting?
> If no, can we backport the set of patches to 4.6 branch now?

I have no problems with backporting now.



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