gcc-4.9/gcc/testsuite/gcc.c-torture/execute/20011019-1.c


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extern void exit (int);
extern void abort (void);

struct { int a; int b[5]; } x;
int *y;

int foo (void)
{
  return y - x.b;
}

int main (void)
{
  y = x.b;
  if (foo ())
    abort ();
  exit (0);
}