gistfile1.txt

$ cat test1.c 

#include <stdio.h>
int main() {
  int *a;
  printf("addr:%d\n", (int)a);
  return 0;
}

$ cat test2.c 

#include <stdio.h>
int main() {
  int ************a;
  printf("addr:%d\n", (int)a);
  return 0;
}

$ gcc -O0 test1.c -S && gcc -O0 test2.c -S
$ diff test1.s test2.s

1c1
< 	.file	"test1.c"
---
> 	.file	"test2.c"