413   tree phi, stmt;  in initialize_flags_in_bb()  local
416   for (phi = phi_nodes (bb); phi; phi = PHI_CHAIN (phi))  in initialize_flags_in_bb()
418       REWRITE_THIS_STMT (phi) = 0;  in initialize_flags_in_bb()
419       REGISTER_DEFS_IN_THIS_STMT (phi) = 0;  in initialize_flags_in_bb()
1092 mark_phi_for_rewrite (basic_block bb, tree phi)  in mark_phi_for_rewrite()  argument
1097   if (REWRITE_THIS_STMT (phi))  in mark_phi_for_rewrite()
1099   REWRITE_THIS_STMT (phi) = 1;  in mark_phi_for_rewrite()
1113   VEC_safe_push (tree, heap, phis, phi);  in mark_phi_for_rewrite()
1133   tree phi;  in insert_phi_nodes_for()  local
1164 	  phi = create_phi_node (var, bb);  in insert_phi_nodes_for()
1165 	  new_lhs = duplicate_ssa_name (var, phi);  in insert_phi_nodes_for()
1166 	  SET_PHI_RESULT (phi, new_lhs);  in insert_phi_nodes_for()
1176 	    add_phi_arg (phi, var, e);  in insert_phi_nodes_for()
1181 	  phi = create_phi_node (sym, bb);  in insert_phi_nodes_for()
1185       REGISTER_DEFS_IN_THIS_STMT (phi) = 1;  in insert_phi_nodes_for()
1186       mark_phi_for_rewrite (bb, phi);  in insert_phi_nodes_for()
1297   tree phi;  in rewrite_initialize_block()  local
1308   for (phi = phi_nodes (bb); phi; phi = PHI_CHAIN (phi))  in rewrite_initialize_block()
1310       tree result = PHI_RESULT (phi);  in rewrite_initialize_block()
1410       tree phi;  in rewrite_add_phi_arguments()  local
1412       for (phi = phi_nodes (e->dest); phi; phi = PHI_CHAIN (phi))  in rewrite_add_phi_arguments()
1415 	  currdef = get_reaching_def (SSA_NAME_VAR (PHI_RESULT (phi)));  in rewrite_add_phi_arguments()
1416 	  add_phi_arg (phi, currdef, e);  in rewrite_add_phi_arguments()
1626   tree phi;  in rewrite_update_init_block()  local
1655   for (phi = phi_nodes (bb); phi; phi = PHI_CHAIN (phi))  in rewrite_update_init_block()
1659       if (!REGISTER_DEFS_IN_THIS_STMT (phi))  in rewrite_update_init_block()
1662       lhs = PHI_RESULT (phi);  in rewrite_update_init_block()
1860       tree phi;  in rewrite_update_phi_arguments()  local
1867       for (i = 0; VEC_iterate (tree, phis, i, phi); i++)  in rewrite_update_phi_arguments()
1872   	  gcc_assert (REWRITE_THIS_STMT (phi));  in rewrite_update_phi_arguments()
1874 	  arg_p = PHI_ARG_DEF_PTR_FROM_EDGE (phi, e);  in rewrite_update_phi_arguments()
1885 	      replace_use (arg_p, SSA_NAME_VAR (PHI_RESULT (phi)));  in rewrite_update_phi_arguments()
2225   tree phi;  in prepare_block_for_update()  local
2233   for (phi = phi_nodes (bb); phi; phi = PHI_CHAIN (phi))  in prepare_block_for_update()
2235       tree lhs_sym, lhs = PHI_RESULT (phi);  in prepare_block_for_update()
2241       mark_def_interesting (lhs_sym, phi, bb, insert_phi_p);  in prepare_block_for_update()
2252 	  mark_use_interesting (lhs_sym, phi, e->src, insert_phi_p);  in prepare_block_for_update()