gcc/testsuite/gcc.c-torture/compile/930217-1.c


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/* The bit-field below would have a problem if __INT_MAX__ is too
   small.  */
#if __INT_MAX__ < 2147483647
int a;
#else
double g ();
typedef union {
  struct {
    unsigned s:1, e:8, f:23;
  } u;
  float f;
} s;

f(x, n)
     float x;
{
  ((s *)&x)->u.e -= n;
  x = g((double)x, -n);
}
#endif