1406   auto_vec<unsigned> scc_stack;  variable
1456       if (si->scc_stack.length () > 0  in scc_visit()
1457 	  && si->dfs[si->scc_stack.last ()] >= my_dfs)  in scc_visit()
1465 	  while (si->scc_stack.length () != 0  in scc_visit()
1466 		 && si->dfs[si->scc_stack.last ()] >= my_dfs)  in scc_visit()
1468 	      unsigned int w = si->scc_stack.pop ();  in scc_visit()
1495     si->scc_stack.safe_push (n);  in scc_visit()
1847   visited (size), deleted (size), current_index (0), scc_stack (1)  in scc_info()
2075       if (si->scc_stack.length () != 0  in condense_visit()
2076 	  && si->dfs[si->scc_stack.last ()] >= my_dfs)  in condense_visit()
2080 	  unsigned first = si->scc_stack.length ();  in condense_visit()
2084 	      unsigned int w = si->scc_stack[first];  in condense_visit()
2090 		 && si->dfs[si->scc_stack[first - 1]] >= my_dfs);  in condense_visit()
2095 	  si->scc_stack.reserve (1);  in condense_visit()
2096 	  si->scc_stack.quick_push (si->scc_stack[first]);  in condense_visit()
2097 	  si->scc_stack[first] = n;  in condense_visit()
2099 	  unsigned scc_size = si->scc_stack.length () - first;  in condense_visit()
2106 		  unsigned a = si->scc_stack[first + i];  in condense_visit()
2107 		  unsigned b = si->scc_stack[first + split + carry + i];  in condense_visit()
2141 	  si->scc_stack.truncate (first);  in condense_visit()
2146     si->scc_stack.safe_push (n);  in condense_visit()