Re: RFC: Moving to -O3 for Fedora Linux

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On Thu, 31 Oct 2024 г. 05:46:01 GMT+3, Neal Gompa wrote:
> Is there a reason why we shouldn't consider doing the same for Fedora Linux 
42?

-O3 is known to break code which rely on undefined behavior and have bigger 
binaries than -O2. Also -O3 not always improves performance.

If -O3 will be default we need an easy way to switch back to -O2 per package.


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