[Bug c/111405] Problem with incorrect optimizion for "constexpr" function with possible overflow

[xry111 at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111405

Xi Ruoyao <xry111 at gcc dot gnu.org> changed:

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                 CC|                            |xry111 at gcc dot gnu.org

--- Comment #3 from Xi Ruoyao <xry111 at gcc dot gnu.org> ---
I'm really amazed that in 2023 there are still textbooks teaching everyone to
invoke undefined behavior, even such a famous one.

And how's this related to constexpr?!