[Bug middle-end/121136] Missed optimization: (x <= 0xFFFFF) in '-Os' mode can convert to ((x >> 20) == 0)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121136

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
          Component|other                       |middle-end
           Keywords|                            |code-size

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Most likely what could be done is in the middle-end try to expand to different
things and chose the best based on the cost the target gives back for each
sequence.