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/* { dg-do link } */

/* { dg-options "-O2" } */

struct A

{

  int x;

  float y;

};

volatile float X, Y;

int __attribute__ ((__noinline__))

baz (struct A *z, struct A *y)

{

  z->x = (int) X;

  z->y = Y;

  y->x = (int) X;

  y->y = Y;

}

struct A B;

float foo (int i)

{

  struct A *p, x, y, z;

  p = (i > 10) ? &x : &z;

  x.y = 3.0;

  p->x += baz (&z, &y);

  X = z.y;

  Y = p->y;

  /* This predicate should always evaluate to false.  The call to

     baz() is not a clobbering site for x.y.  The operand scanner was

     considering it a clobbering site for x.y because x.y is in the

     alias set of a call-clobbered memory tag.  */

  if (x.y != 3.0)

    link_error ();

}

main(int argc, char **argv)

{

  foo (argc);

}