Hi,

On Wed, Sep 30 2026, Kugan Vivekanandarajah wrote:
> Hi Martin,
>
>> On 29 Sep 2026, at 8:28 pm, Kugan Vivekanandarajah <[email protected]> 
>> wrote:
>> 
>> Hi Martin,
>>> 
>>> On Tue, Sep 29 2026, Kugan Vivekanandarajah wrote:
>>>> Ping ?
>>> 
>>> can you please have a look at
>>> https://inbox.sourceware.org/gcc-patches/[email protected]/
>>> and to what extent this will avoid (or aggravate=) the issues you are
>>> having?
>>> ]
>> 
>> Since count_sum is scaled by afdo_count_scale and hot threshold is also 
>> multiplied by afdo_count_scale, maybe_hot_count_p stays consistent for 
>> AutoFDO.
>> I am running CPU2026 benchmarks to check the thresholds for AutoFDO. Sorry I 
>> didn’t to get to it sooner.
>> 
>
> I tried it on intrate of spec2026 with AutoFDO and it helps overall. 

Thanks, so let's ambush Honza on Friday and have the patch approved :-)

>
> So, The patch divides the IPA-CP cloning score by the scaled total
> function cost so that profile feedback no longer pushes almost every
> hot callsite above the threshold of 1100 ?

Basically yes, though the latter is a consequence of doing things (more)
properly.

Martin

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