gcc/testsuite/gcc.c-torture/compile/20090328-1.c

   1 union loc {  unsigned reg; signed offset; };
   2 void __frame_state_for (volatile char *state_in, int x)
   3 {
   4   /* We should move all the loads out of this loop. Right now, we only
   5      move one.  It takes two insertions because we insert a cast.  */
   6     union loc fs;
   7     int reg;
   8     for (;;)     {
   9         switch (x)  {
  10             case 0:
  11                 *state_in = fs.reg;
  12             case 1:
  13                 *state_in = fs.offset;
  14         }
  15     }
  16 }
  17