On 5/21/10 9:06 PM, Vladimir N. Makarov wrote:
On 05/17/2010 02:44 AM, Maxim Kuvyrkov wrote:
...
If your favorite benchmark significantly under-performs on Core 2 or
Core i7 CPUs, don't hesitate asking us to take a look at it.
What I saw is people complaining about -mtune=core2 for polyhedron

http://gcc.gnu.org/ml/gcc-patches/2010-02/msg01272.html

The biggest complaint was on mdbx (about 16%).

Thank you for the pointers and analysis!

...
Also I think it is important to have a pipeline description for
Core2/Core i7 or at least to use it from generic.

Right.  We will be adding a pipeline description for Core 2/i7.

Thank you,

--
Maxim Kuvyrkov
CodeSourcery
ma...@codesourcery.com
(650) 331-3385 x724

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