[Bug tree-optimization/111402] Loop distribution fail to optimize memmove for multiple consecutive moves within a loop

[crazylht at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111402

--- Comment #2 from Hongtao.liu <crazylht at gmail dot com> ---
Adjust code in foo1, use < n instead of != n, the issue remains.

void
foo1 (v4di* __restrict a, v4di *b, int n)
{
  for (int i = 0; i < n; i+=2)
    {
    a[i] = b[i];
    a[i+1] = b[i+1];   
    }
}