gcc/testsuite/gcc.dg/pr115236.c

   1 /* { dg-do run } */
   2 /* { dg-options "-O -fno-tree-fre" } */
   3
   4 int a, *b = &a;
   5 int main()
   6 {
   7   int *c, *volatile *d = &c;
   8   *d = b;
   9   if (c != &a)
  10     __builtin_abort();
  11   return 0;
  12 }