gcc/testsuite/gcc.dg/torture/pr54132.c

   1 /* { dg-do run } */
   2
   3 extern void abort (void);
   4 void foo(char *p, int n)
   5 {
   6   int i;
   7   for (i = 1; i < n; i++)
   8     p[i] = p[i - 1];
   9 }
  10 int main()
  11 {
  12   char a[1024];
  13   a[0] = 1;
  14   foo (a, 1024);
  15   if (a[1023] != 1)
  16     abort ();
  17   return 0;
  18 }