gcc/testsuite/gcc.dg/pr25805.c

   1 /* When -fzero-initialized-in-bss was in effect, we used to only allocate
   2    storage for d1.a.  */
   3 /* { dg-do run } */
   4 /* { dg-options "" } */
   5 /* { dg-skip-if "packed attribute missing for d1" { "epiphany-*-*" } } */
   6 extern void abort (void);
   7 extern void exit (int);
   8
   9 struct { int a; int x[]; } d1 = { 0, 0 };
  10 int d2 = 0;
  11
  12 int
  13 main ()
  14 {
  15   d2 = 1;
  16   if (sizeof (d1) != sizeof (int))
  17     abort ();
  18   if (d1.x[0] != 0)
  19     abort ();
  20   exit (0);
  21 }