1  /* Verify zero initialization for array, union, and structure type automatic variables.  */
       2  /* { dg-do compile } */
       3  /* { dg-options "-ftrivial-auto-var-init=zero -fdump-rtl-expand -fno-stack-protector" } */
       4  
       5  struct S
       6  {
       7    int f1;
       8    float f2;
       9    char f3[20];
      10  };
      11  
      12  union U
      13  {
      14    char u1[5];
      15    int u2;
      16    float u3; 
      17  };
      18  
      19  double result;
      20  
      21  double foo()
      22  {
      23    int temp1[3];
      24    double temp2[3];
      25    struct S temp3;
      26    union U temp4;
      27    
      28    result = temp1[2] + temp2[1] + temp3.f2 + temp4.u3;
      29    return result;
      30  }
      31  
      32  /* { dg-final { scan-rtl-dump-times "const_int 0" 8 "expand" } } */