[Bug tree-optimization/113676] [12 Regression] Miscompilation tree-vrp __builtin_unreachable

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113676

Richard Biener <rguenth at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Target|                            |x86_64-*-*
            Summary|[11/12 Regression]          |[12 Regression]
                   |Miscompilation tree-vrp     |Miscompilation tree-vrp
                   |__builtin_unreachable       |__builtin_unreachable

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Needs -std=c++20.  I can't reproduce locally.