[Bug c/95699] __builtin_constant_p inconsistencies

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95699

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Oh never mind. It is about [

if (r < 0x8000000000000000)
    r = 0x8000000000000000;
  r *= r;
__builtin_constant

Well it is Jump threading related.