[Bug libstdc++/77794] New: libstdc++ doesn't bootstrap with ./cofnigure --enable-symvers=gnu-versioned-namespace

[pawel_sikora at zoho dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77794

            Bug ID: 77794
           Summary: libstdc++ doesn't bootstrap with ./cofnigure
                    --enable-symvers=gnu-versioned-namespace
           Product: gcc
           Version: 6.2.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: libstdc++
          Assignee: unassigned at gcc dot gnu.org
          Reporter: pawel_sikora at zoho dot com
  Target Milestone: ---

Created attachment 39724
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39724&action=edit
buildlog

hi, the recent 6.2-svn bootstrap fails on libstdc++. compressed buildlog
attached.