Rumor: Smash Bros. coming this year with new content and reworked Wii U / 3DS content

[Miyamotoo]

twintail said:
Enhanced port and not an actual sequel then?

Well with combined and reworked content from WiiU and 3DS versions of Smash Bros 4 with addition of new content, Nintendo could easily push this game like Smash Bros 5, on other hand it could easily be called Smash Bros 4 DX also.