[Bug tree-optimization/82518] [8 regression] gfortran.fortran-torture/execute/in-pack.f90 fails on armeb since r252917

[wilco.dijkstra at arm dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=82518

--- Comment #42 from Wilco <wilco.dijkstra at arm dot com> ---
Cut down example:

typedef struct { int x, y; } X;

void f (X *p, int n)
{
  for (int i = 0; i < n; i++)
  { p[i].x = i;
    p[i].y = i + 1;
  }
}