1  /* Verify straight-line strength reduction for back-tracing
       2     CAND_ADD for T2 in:
       3  
       4      *PBASE:    T1
       5      *POFFSET:  MULT_EXPR (T2, C3)
       6      *PINDEX:   C1 + (C2 * C3) + C4  */
       7  
       8  /* { dg-do compile } */
       9  /* { dg-options "-O2 -fno-tree-vectorize -fdump-tree-slsr-details" } */
      10  
      11  typedef int arr_2[50][50];
      12  
      13  void foo (arr_2 a2, int v1)
      14  {
      15    int i, j;
      16  
      17    i = v1 + 5;
      18    j = i;
      19    a2 [i] [j++] = i;
      20    a2 [i] [j++] = i;
      21    a2 [i] [i-1] += 1;
      22    return;
      23  }
      24  
      25  /* { dg-final { scan-tree-dump-times "Replacing reference: " 4 "slsr" } } */