Does SharePoint supports SQL Server 2014 RTM ?

It was announced that the RTM release of SQL 2014 will be generally available April 1st
http://blogs.technet.com/b/microsoft_blog/archive/2014/03/18/sql-server-2014-released-to-manufacturers-will-be-generally-available-april-1.aspx

Currently we dont have any change to our official article for that but i can say unofficially YES , Starting with SharePoint 2013 SP1 + April 2014 CU will be supported.
You can follow the article that would be updated soon.
http://technet.microsoft.com/en-us/library/cc262485(v=office.15).aspx