[Bug tree-optimization/95738] Failure to optimize comparison of vector after sign xor to unsigned comparison

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95738

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Last reconfirmed|                            |2021-08-07
             Status|UNCONFIRMED                 |NEW
     Ever confirmed|0                           |1

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Confirmed.

We don't even do the scalar one:

int64_t f(int64_t a, int64_t b)
{
    auto sign = (int64_t)0x8000000000000000u;
    return (a ^ sign) > (b ^ sign);
}