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A comment on C++ Attribute: Likely, Unlikely. Parent comment

Re:C++ Attribute: Likely, Unlikely by o11c on Sunday October 22, 2023 @03:29PM (#37978320)
For GCC at least, 90% is what the optimizer assumes by default. With the GCC-specific version you can specify any arbitrary chance; specifyig 50% encourages `cmov`.
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