[Bug tree-optimization/106375] [13 regreesion] Lowering complex type mov regressed loop distribution for memset/memcpy/memmov.

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106375

--- Comment #3 from Hongtao.liu <crazylht at gmail dot com> ---
Similar case for scalar types.

void
foo1 (double* p, double* __restrict q)
{
  for (int i = 0; i != 1000; i+=2)
    {
      p[i] = q[i];
      p[i+1] = q[i+1];
    }
}