[Bug c/92069] ice in vect_analyze_scalar_cycles_1, at tree-vect-loop.c:560

[dcb314 at hotmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=92069

--- Comment #1 from David Binderman <dcb314 at hotmail dot com> ---
Reduced source code is

a, c, d;
double b;
e() {
  for (; d; d++) {
    double f;
    a = 2;
    for (; a; a++) {
      c = b;
      b = f;
      f = c;
    }
  }
}