- if (current_function_has_nonlocal_label)
- {
- FOR_EACH_BB (bb)
- {
- for (bsi = bsi_start (bb); !bsi_end_p (bsi); bsi_next (&bsi))
- {
- tree stmt = bsi_stmt (bsi);
- if (tree_can_make_abnormal_goto (stmt))
- {
- if (stmt == bsi_stmt (bsi_last (bb)))
- {
- if (!has_abnormal_outgoing_edge_p (bb))
- make_abnormal_goto_edges (bb, true);
- }
- else
- {
- edge e = split_block (bb, stmt);
- bb = e->src;
- make_abnormal_goto_edges (bb, true);
- }
- break;
- }
-
- /* Update PHIs on nonlocal goto receivers we (possibly)
- just created new edges into. */
- if (TREE_CODE (stmt) == LABEL_EXPR
- && gimple_in_ssa_p (cfun))
- {
- tree target = LABEL_EXPR_LABEL (stmt);
- if (DECL_NONLOCAL (target))
- {
- tree phi;
-
- for (phi = phi_nodes (bb); phi; phi = PHI_CHAIN (phi))
- {
- todo |= TODO_update_ssa;
- gcc_assert (SSA_NAME_OCCURS_IN_ABNORMAL_PHI
- (PHI_RESULT (phi)));
- mark_sym_for_renaming
- (SSA_NAME_VAR (PHI_RESULT (phi)));
- }
- }
- }
- }
- }
- }