[Bug libstdc++/64819] New: [5 Regression] undefined symbol in libstdc++.so.6.0.21

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64819

            Bug ID: 64819
           Summary: [5 Regression] undefined symbol in libstdc++.so.6.0.21
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: redi at gcc dot gnu.org

Since r220143:

nm /home/trippels/gcc_test/usr/local/lib64/libstdc++.so.6.0.21 | grep
_ZNSt13__facet_shims21__numpunct_fill_cacheIcEEvSt17integral_constantIbLb1EEPKNSt6locale5facetEPSt16__numpunct_cacheIT_ERPKcRm
     U
_ZNSt13__facet_shims21__numpunct_fill_cacheIcEEvSt17integral_constantIbLb1EEPKNSt6locale5facetEPSt16__numpunct_cacheIT_ERPKcRm