1  /* PR tree-optimization/65533 */
       2  /* { dg-do compile } */
       3  /* { dg-options "-Ofast -w" } */
       4  
       5  struct A { int a[2]; };
       6  struct B { double b[2]; };
       7  struct C { double c[4][1]; };
       8  
       9  static inline void
      10  bar (struct B *x, double y, double z)
      11  {
      12    x->b[0] = y;
      13    x->b[1] = z;
      14  }
      15  
      16  void baz (struct B *);
      17  
      18  void
      19  foo (struct C *x, struct A *y)
      20  {
      21    struct B d;
      22    bar (&d, x->c[1][0] * y->a[0] + x->c[0][1] * y->a[1] + x->c[0][0] * x->c[0][1],
      23         x->c[0][0] * y->a[0] + x->c[0][1] * y->a[1] + x->c[0][1] * y->a[0] + x->c[0][0]);
      24    baz (&d);
      25  }