https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118410

--- Comment #1 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Piotr has also pointed out additional cases in this space.  For example

x & -72057594037927681
x | -9223372036854773761
x ^ -1152921504606846721

There's also vector opportunities in this space
(https://github.com/llvm/llvm-project/pull/123345)

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