[Bug tree-optimization/81127] Complex division misses BB vectorisation opportunity

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81127

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
SLP does work for:
void f(complex double *x, complex double *y, double *tt) {
  complex double t = *x/ *y;
  tt[0] = __real__ t;
  tt[1] = __imag__ t;
}