[Bug ld/29851] -Wl,-z,ibtplt emits MPX jumps

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=29851

--- Comment #7 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by H.J. Lu <hjl@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=1bf337caba91963123dcbef48c8364b1e6f9c380

commit 1bf337caba91963123dcbef48c8364b1e6f9c380
Author: H.J. Lu <hjl.tools@gmail.com>
Date:   Tue Dec 6 13:34:38 2022 -0800

    gold: Remove BND from 64-bit x86-64 IBT PLT

    Since MPX support has been removed from x86-64 psABI, remove BND from
    64-bit IBT PLT by using 32-bit IBT PLT.

            PR gold/29851
            * x86_64.cc (Output_data_plt_x86_64_ibt<32>::first_plt_entry):
            Renamed to ...
            (Output_data_plt_x86_64_ibt<size>::first_plt_entry): This.
            (Output_data_plt_x86_64_ibt<64>::first_plt_entry): Removed.
            (Output_data_plt_x86_64_ibt<size>::do_fill_first_plt_entry):
            Drop the size == 32 check.
            (Output_data_plt_x86_64_ibt<32>::plt_entry): Renamed to ...
            (Output_data_plt_x86_64_ibt<size>::plt_entry): This.
            (Output_data_plt_x86_64_ibt<64>::plt_entry): Removed.
            (Output_data_plt_x86_64_ibt<32>::aplt_entry): Renamed to ...
            (Output_data_plt_x86_64_ibt<size>::aplt_entry): This.
            (Output_data_plt_x86_64_ibt<64>::aplt_entry): Removed.
            (Output_data_plt_x86_64_ibt<size>::do_fill_plt_entry): Drop the
            size == 32 check.
            (Output_data_plt_x86_64_ibt<size>::fill_aplt_entry): Likewise.

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