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A comment on Undefined behavior in C is a reading error. Parent comment

Re:Undefined behavior in C is a reading error by minitech on Thursday May 20, 2021 @07:58PM (#27228965)
> But nobody has ever shown … that these UB optimizations actually improve performance of anything.

That’s just not true. Already examples in this thread: https://news.ycombinator.com/item?id=27223870

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