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Re: Mark abort, trap, unreachable and C++ EH and terminations as cold


On 06/12/2017 10:29 AM, Jan Hubicka wrote:

I wonder if there are any other obvious candidates for branch prediction
in C++ FE?

Not that I can think of.

I know others have mentioned exit, and you've commented. It does seem to me to be not particularly hot[1], and optimizing speed of exit is probably only a concern for 'true' and 'false'.

nathan

[1] Britishism for 'extremely cold'
--
Nathan Sidwell


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