gcc/gcc/cfgexpand.c

228      if this variable becomes it's partition's representative.  */
235   /* The partition representative.  */
236   size_t representative;
357   v->representative = stack_vars_num;
700       if (stack_vars[i].representative != i
778   stack_vars[b].representative = a;
789 	add_stack_var_conflict (a, stack_vars[u].representative);
830          see a var that is not a partition representative, it must
832       if (stack_vars[i].representative != i)
842 	  if (stack_vars[j].representative != j)
883       if (stack_vars[i].representative != i)
945   /* Vector of partition representative decls in between the paddings.  */
955 /* A subroutine of expand_used_vars.  Give each partition representative
994 	  if (stack_vars[i].representative != i)
1025       if (stack_vars[i].representative != i)
1059 	      /* Find best representative of the partition.
1135       if (stack_vars[i].representative != i)
6112 	 the representative which we might have created in expand_one_var.  */