if (gimple_code (stmt) == GIMPLE_PHI)
changed = visit_phi (stmt);
else if (!gimple_has_lhs (stmt)
- || gimple_has_volatile_ops (stmt)
- || stmt_could_throw_p (stmt))
+ || gimple_has_volatile_ops (stmt))
changed = defs_to_varying (stmt);
else if (is_gimple_assign (stmt))
{