[Bug tree-optimization/89536] [8/9 Regression] wrong code at -Os and above on x86_64-linux-gnu

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89536

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
(In reply to Eric Botcazou from comment #5)
> There is very likely the same issue in the BIT_AND_EXPR case then.

Isn't that different though?  I mean, even if we have int type and have [0, 1]
range and have a check that the value isn't 0, then it must be 1.