On 11/10/2016 12:42 PM, Alexander Ploumistos wrote:
On Thu, Nov 10, 2016 at 12:30 PM, Jan Kurik <jkurik@xxxxxxxxxx> wrote:
* Drop -mtune=atom on i686: This flag was added to improve performance
on the Intel Bonnell microarchitecture.
Would you happen to have a ballpark estimate of the performance cost
that would incur on actual Bonnel CPUs?
Unfortunately not. I'm not sure which architecture revision could
provide a reference CPU, and then there is the matter of obtaining
access to that piece of hardware.
Florian
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