https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97223

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2020-09-28
             Status|UNCONFIRMED                 |NEW
           Keywords|                            |easyhack

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
It works for 'unsigned char' but not for signed char (or signed short) which
are promoted to 'int' and then shortened to unsigned arithmetic:

return <retval> = (short int) ((unsigned short) x + 5) > x;

there's existing patterns that would need to be amended for the extra
conversion.

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