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A comment on Why Const Doesn't Make C Code Faster. Parent comment

Re:Why Const Doesn't Make C Code Faster by SomeOldThrow on Monday August 19, 2019 @07:39PM (#20742694)
This means you can't re-order the computation, though, or memoize it—at least not the the extent it's possible without IO.
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Re:Why Const Doesn't Make C Code Faster by mhh__ on Monday August 19, 2019 @08:06PM (#20742818)
The use of the debug {} block in D is opt-in e.g. the compiler only includes those statements when given the debug flag

https://d.godbolt.org/z/Rwu4Cq (remove "-d-debug" to see)

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