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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug c++/105169] Compiling C++ code with
 -fpatchable-function-entry=16,14 results in references to discarded sections
Date: Wed, 06 Apr 2022 11:46:52 +0000
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https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D105169

--- Comment #7 from Martin Li=C5=A1ka <marxin at gcc dot gnu.org> ---
Yes, looking at clang++, they utilize G (group) section flags:

_ZN21WinsockInterfaceClass12Get_ProtocolEv: #
@_ZN21WinsockInterfaceClass12Get_ProtocolEv
.Lfunc_begin0:
        .cfi_startproc
# %bb.0:
        nop
        xorl    %eax, %eax
        retq
.Lfunc_end0:
        .size   _ZN21WinsockInterfaceClass12Get_ProtocolEv,
.Lfunc_end0-_ZN21WinsockInterfaceClass12Get_ProtocolEv
        .cfi_endproc
        .section=20=20=20=20=20=20=20
__patchable_function_entries,"aGwo",@progbits,_ZN21WinsockInterfaceClass12G=
et_ProtocolEv,comdat,_ZN21WinsockInterfaceClass12Get_ProtocolEv
        .p2align        3
        .quad   .Lfunc_begin0
                                        # -- End function=