[Bug tree-optimization/98954] ((X << CST0) & CST1) == 0 is not optimized to 0 == (X & (CST1 >> CST0))

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98954

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

           What    |Removed                     |Added
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           See Also|                            |https://gcc.gnu.org/bugzill
                   |                            |a/show_bug.cgi?id=64992

--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
This is actually the general case of PR 64992 where CST1 in that case is just a
mask of all 1s.

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64992#c8