https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117813
Andrew Pinski <pinskia at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Component|libstdc++ |ipa --- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> --- >From config/abi/pre/gnu.ver in libstdc++: _ZNSt12__shared_ptrINSt10filesystem7__cxx1128recursive_directory_iterator10_Dir_stackELN9__gnu_cxx12_Lock_policyE[012]EEC1Ev; Looks like we only export C1. In most other places we export C[12] but in some places do export C[1-5]. I am not 100% sure if this is a libstdc++ issue or an ipa issue or a front-end issue here.