[Bug tree-optimization/124052] niter analysis does not handle & or | merged exit conditions

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124052

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I am going to do the first step by changing `TREE_CODE (type) != INTEGER_TYPE`
into `!INTEGRAL_TYPE_P (type)`.