[Bug target/83370] [AARCH64]Tailcall register may be corrupted by epilogue code

[rearnsha at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83370

Richard Earnshaw <rearnsha at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|RESOLVED                    |REOPENED
   Last reconfirmed|                            |2018-02-01
                 CC|                            |renlin.li at arm dot com
         Resolution|FIXED                       |---
     Ever confirmed|0                           |1

--- Comment #3 from Richard Earnshaw <rearnsha at gcc dot gnu.org> ---
Doesn't this need backporting?