1/* { dg-options "-ftree-loop-distribution" } */
2extern void abort(void);
3extern void *memset(void *s, int c, __SIZE_TYPE__ n);
4extern int memcmp(const void *s1, const void *s2, __SIZE_TYPE__ n);
5/*extern int printf(const char *format, ...);*/
6
7int main()
8{
9  char A[30], B[30], C[30];
10  int i;
11
12  /* prepare arrays */
13  memset(A, 1, 30);
14  memset(B, 1, 30);
15
16  for (i = 20; i-- > 10;) {
17    A[i] = 0;
18    B[i] = 0;
19  }
20
21  /* expected result */
22  memset(C, 1, 30);
23  memset(C + 10, 0, 10);
24
25  /* show result */
26/*  for (i = 0; i < 30; i++)
27    printf("%d %d %d\n", A[i], B[i], C[i]); */
28
29  /* compare results */
30  if (memcmp(A, C, 30) || memcmp(B, C, 30)) abort();
31  return 0;
32}
33