[Bug libstdc++/90361] [9/10 Regression] Undefined symbols in libstdc++ when building with --with-default-libstdcxx-abi=gcc4-compatible

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90361

Jonathan Wakely <redi at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
   Last reconfirmed|                            |2019-05-06
           Assignee|unassigned at gcc dot gnu.org      |redi at gcc dot gnu.org
   Target Milestone|---                         |9.2
            Summary|Undefined symbols in        |[9/10 Regression] Undefined
                   |libstdc++ when building     |symbols in libstdc++ when
                   |with                        |building with
                   |--with-default-libstdcxx-ab |--with-default-libstdcxx-ab
                   |i=gcc4-compatible           |i=gcc4-compatible
     Ever confirmed|0                           |1

--- Comment #2 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I haven't checked a build with that option for ages, so I can easily believe
I've broken it. I'll take a look tomorrow.