builds
Reply-To:

(CC'd Florian, who was the change owner)

Hello,

-D_GLIBCXX_ASSERTIONS was added to the default build flags in F28[1].
For one of my packages, upstream reports that this results in a 25% slow
down[2], which is quite a lot.

Has anyone else noticed such performance deterioration as a result of this?

The change page says "This turns on cheap range checks for C++ arrays,
vectors, and strings.", but maybe they aren't cheap enough and are worth
investigating?

[1] https://fedoraproject.org/wiki/Changes/HardeningFlags28
[2] https://github.com/arbor-sim/arbor/issues/917#issuecomment-563408080

-- 
Thanks,
Regards,
Ankur Sinha "FranciscoD" (He/Him/His) | 
https://fedoraproject.org/wiki/User:Ankursinha
Time zone: Europe/London

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