[Bug gold/14342] New: [gold] symbol 'std::__once_callable' used as both __thread and non-__thread

[vincenzo.innocente at cern dot ch]

http://sourceware.org/bugzilla/show_bug.cgi?id=14342

             Bug #: 14342
           Summary: [gold] symbol 'std::__once_callable' used as both
                    __thread and non-__thread
           Product: binutils
           Version: 2.22
            Status: NEW
          Severity: normal
          Priority: P2
         Component: gold
        AssignedTo: address@hidden
        ReportedBy: address@hidden
                CC: address@hidden
    Classification: Unclassified


crospost from gcc http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53895

with
GNU gold (GNU Binutils 2.22.52.20120515) 1.11
and a recent gcc
gcc version 4.7.2 20120629 (prerelease) [gcc-4_7-branch revision 189081] (GCC)
gcc version 4.8.0 20120708 (experimental) [trunk revision 189362] (GCC) 

I get

c++ thread.cpp -pthread -std=gnu++0x -O2 -flto
/afs/cern.ch/user/i/innocent/w3/gcc47slc5/bin/ld: error:
/afs/cern.ch/user/i/innocent/w3/gcc47slc5/lib/gcc/x86_64-unknown-linux-gnu/4.7.2/../../../../lib64/libstdc++.so:
symbol 'std::__once_call' used as both __thread and non-__thread
/afs/cern.ch/user/i/innocent/w3/gcc47slc5/bin/ld: /tmp/innocent/ccd0XlxC.o:
previous definition here
/afs/cern.ch/user/i/innocent/w3/gcc47slc5/bin/ld: error:
/afs/cern.ch/user/i/innocent/w3/gcc47slc5/lib/gcc/x86_64-unknown-linux-gnu/4.7.2/../../../../lib64/libstdc++.so:
symbol 'std::__once_callable' used as both __thread and non-__thread
/afs/cern.ch/user/i/innocent/w3/gcc47slc5/bin/ld: /tmp/innocent/ccd0XlxC.o:
previous definition here
collect2: error: ld returned 1 exit status

works w/o lto or with BFD linker.

Please refers to http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53895 for details
and code example

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