STINNER Victor added the comment:

2015-03-03 13:49 GMT+01:00 Serhiy Storchaka <rep...@bugs.python.org>:
>> If the patch has a significant overhead: _Py_CheckFunctionResult() may be
>> marked to be inlined, and PyCFunction_Call() and PyObject_Call() checks may
>> be marked as unlikely using GCC __builtin_expect(), something like:
>
> Could you please open separate issue or even a topic on Python-Ideas for
> Py_likely/Py_unlikely? I prefer spelling _Py_LIKELY.

I'm not really interested by micro-benchmark here :-) I also propose
solutions *if* my patch makes the code slower.

Since __builtin_expect() may have a negative effect on performances, I
would prefer to avoid it if we can :-)

----------

_______________________________________
Python tracker <rep...@bugs.python.org>
<http://bugs.python.org/issue23571>
_______________________________________
_______________________________________________
Python-bugs-list mailing list
Unsubscribe: 
https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com

Reply via email to