gcc/testsuite/gcc.c-torture/compile/dblbug.c

   1 union real_extract
   2 {
   3   double  d;
   4   int i[sizeof (double ) / sizeof (int)];
   5 };
   6
   7 typedef struct
   8 {
   9   int zzzz;
  10 } *rtx;
  11
  12 rtx
  13 immed_real_const_1 (d)
  14      double  d;
  15 {
  16   union real_extract u;
  17   register rtx r;
  18
  19   u.d = d;
  20   foo (&(r->zzzz), &u);
  21 }