[Bug target/71340] New: [RL78] -m64bit-doubles option is documented but not present

[olegendo at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71340

            Bug ID: 71340
           Summary: [RL78] -m64bit-doubles option is documented but not
                    present
           Product: gcc
           Version: 6.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: olegendo at gcc dot gnu.org
                CC: dj at redhat dot com, nickc at redhat dot com
  Target Milestone: ---
            Target: rl78-elf

The 64bit-doubles option has been added in this thread:
https://gcc.gnu.org/ml/gcc-patches/2014-05/msg00731.html

But somehow the actual functionality didn't get committed, it seems.  Only the
documentation is present but the options are not.