2543 add_parameter (vec <parameter> &params1, vec <parameter> &params2,  in add_parameter()  argument
2547   gcc_assert (params1.length () == params2.length ());  in add_parameter()
2551     if (params1[i] == param1 && params2[i] == param2)  in add_parameter()
2559       if (params1[i] == param1 || params2[i] == param2)  in add_parameter()
2566   params1.quick_push (param1);  in add_parameter()
2657   auto_vec <parameter, MAX_PATTERN_PARAMS> params1;  in merge_patterns()  local
2659   params1.quick_grow_cleared (pat->params.length ());  in merge_patterns()
2709 		if (!set_parameter (params1, param2.value, param1))  in merge_patterns()
2715 		if (!add_parameter (params1, params2,  in merge_patterns()
2742 	  if (!set_parameter (params1, param_test, new_param1))  in merge_patterns()
2747 	  if (!add_parameter (params1, params2, new_param1, new_param2,  in merge_patterns()
2786 	      if (!set_parameter (params1, param_transition, new_param1))  in merge_patterns()
2792 	      if (!add_parameter (params1, params2, new_param1, new_param2,  in merge_patterns()
2805   for (unsigned int i = 0; i < params1.length (); ++i)  in merge_patterns()
2806     if (params1[i].type == parameter::UNSET)  in merge_patterns()
2807       params1[i] = params2[i];  in merge_patterns()
2825   new_res1->params.splice (params1);  in merge_patterns()