[Bug lto/41602] New: undefined references when linking with -flto

["rubidium at openttd dot org" <gcc-bugzilla at gcc dot gnu dot org>]

Under certain circumstances, see attachment, linking with -flto fails:
gcc-4.5 r152491

gcc-4.5 -flto -lstdc++ main.cpp -o a.out
/tmp/ccWovgK1.lto.o:(.rodata._ZTV33ClientNetworkContentSocketHandler[_ZTV33ClientNetworkContentSocketHandler]+0x30):
undefined reference to
`_ZThn8_N33ClientNetworkContentSocketHandler9OnConnectEb'
collect2: ld returned 1 exit status

gcc-4.5  -lstdc++ main.cpp -o a.out
<no error, binary made>


-- 
           Summary: undefined references when linking with -flto
           Product: gcc
           Version: 4.5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: lto
        AssignedTo: unassigned at gcc dot gnu dot org
        ReportedBy: rubidium at openttd dot org
 GCC build triplet: x86_64-unknown-linux-gnu
  GCC host triplet: x86_64-unknown-linux-gnu
GCC target triplet: x86_64-unknown-linux-gnu


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41602