[Bug tree-optimization/110817] [14 Regression] wrong code with vector compares and vector lowering

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110817

--- Comment #15 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #14)
> Even more:
> bool
> ssa_name_has_boolean_range (tree op)
> {
>   gcc_assert (TREE_CODE (op) == SSA_NAME);
> 
>   /* Boolean types always have a range [0..1].  */
>   if (TREE_CODE (TREE_TYPE (op)) == BOOLEAN_TYPE)
>     return true;

The other fix is for the above to check if the boolean type is signed or not
...