gcc/testsuite/gcc.c-torture/execute/991019-1.c

   1 typedef struct {
   2      double epsilon;
   3 } material_type;
   4
   5 material_type foo(double x)
   6 {
   7      material_type m;
   8
   9      m.epsilon = 1.0 + x;
  10      return m;
  11 }
  12
  13 main()
  14 {
  15   int i;
  16   material_type x;
  17
  18   /* We must iterate enough times to overflow the FP stack on the
  19      x86.  */
  20   for (i = 0; i < 10; i++)
  21     {
  22       x = foo (1.0);
  23       if (x.epsilon != 1.0 + 1.0)
  24         abort ();
  25     }
  26
  27   exit (0);
  28 }