1  /* { dg-do compile } */
       2  /* { dg-require-effective-target vect_float } */
       3  
       4  #define M 11
       5  
       6  struct S
       7  {
       8    float x;
       9    float y;
      10  } pS[100];
      11  
      12  float a[1000];
      13  float b[1000];
      14  
      15  void
      16  foo (int n)
      17  {
      18    int i, j;
      19  
      20    for (i = 0; i < n; i++)
      21      {
      22        pS[i].x = 0;
      23        pS[i].y = 0;
      24  
      25        for (j = 0; j < M; j++)
      26          {
      27            pS[i].x += (a[i]+b[i]);
      28            pS[i].y += (a[i]-b[i]);
      29          }
      30      }
      31  }
      32  
      33  /* { dg-final { scan-tree-dump "OUTER LOOP VECTORIZED" "vect" } } */