old-autovect-branch/gcc/testsuite/gcc.dg/20040331-1.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O2 -fwrapv" } */
   3
   4 extern void abort (void);
   5 extern void exit (int);
   6
   7 int
   8 main (void)
   9 {
  10   struct { int count: 2; } s = { -2 };
  11   while (s.count-- != -2)
  12     abort ();
  13   exit (0);
  14 }