[fpc-pascal] Worse performance with 64bit binary

Gabor Boros mlnglsts at bgss.hu
Sat Jul 25 20:35:38 CEST 2020


2020. 07. 25. 18:42 keltezéssel, Florian Klämpfl írta:
> Am 25.07.20 um 16:49 schrieb Gabor Boros:
>> Hi All,
>>
>> I cannot show the real application but attached a simple example.
>> If compile with 3.2.0 "ppc386.exe -O3 test.pas" the execution time of 
>> the resulting example binary is 0.4s, and 2.2s if compile with 
>> "ppcx64.exe -O3 test.pas". Any idea why?
> 
> Missed optimization. I fixed it in trunk.


Thank you for the quick fix!
Now the 64bit binary a little faster than the 32bit.
The fix will be backported to the fixes_3_2 branch?

Gabor


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