[Bug rtl-optimization/107455] Suboptimal codegen for some branch-on-zero cases

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107455

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note GCC does this optimization at the gimple level some of the times when it
comes to the same type.
Witness:
int x (int t)
{
  if (t & 256)
    return -26;
  return 0;
}