gcc/testsuite/gcc.c-torture/execute/alias-2.c

   1 /* { dg-require-alias "" } */
   2 int a[10]={};
   3 extern int b[10] __attribute__ ((alias("a")));
   4 int off;
   5 main()
   6 {
   7   b[off]=1;
   8   a[off]=2;
   9   if (b[off]!=2)
  10    __builtin_abort ();
  11   return 0;
  12 }