[Bug tree-optimization/109960] [11/12/13/14 Regression] missing combining of `(a&1) != 0 || (a&2)!=0` into `(a&3)!=0`

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109960

--- Comment #8 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 55913
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55913&action=edit
part of the ifcombine fixes

It does not catch:
 _10 = _5 >> 1;
  _11 = (_Bool) _10;
  if (_11 != 0)

Though. I will add that in a bit. That is used for PR 108370.