gcc/testsuite/gcc.dg/torture/pr8081.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4 int
   5 main (int argc, char **argv)
   6 {
   7   int size = 10;
   8   typedef struct
   9     {
  10       char val[size];
  11     }
  12   block;
  13   block a, b;
  14   block __attribute__((noinline))
  15   retframe_block ()
  16     {
  17       return *(block *) &b;
  18     }
  19   b.val[0] = 1;
  20   b.val[9] = 2;
  21   a=retframe_block ();
  22   if (a.val[0] != 1
  23       || a.val[9] != 2)
  24     abort ();
  25   return 0;
  26 }