[Bug middle-end/102392] Failure to optimize out sign extension when input is non-negative

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102392

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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           Keywords|                            |ABI
             Target|                            |X86_64-linux-gnu
          Component|tree-optimization           |middle-end

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Actually this can be done without the __builtin_unreachable due to the abi.