[Bug ld/27451] ld: Provide a way to make C identifier name sections GCable under __start_/__stop_ references

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=27451

--- Comment #4 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Alan Modra <amodra@sourceware.org>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b80e421f9136117389be9d96210b35b3d562d725

commit b80e421f9136117389be9d96210b35b3d562d725
Author: Alan Modra <amodra@gmail.com>
Date:   Tue Mar 2 21:25:20 2021 +1030

    PR27451, -z start_stop_gc for powerpc64

    PowerPC64 has its own gc_mark_dynamic_ref.

    bfd/
            PR 27451
            * elf64-ppc.c (ppc64_elf_gc_mark_dynamic_ref): Ignore synthesized
            linker defined start/stop symbols when start_stop_gc.
    ld/
            * testsuite/ld-powerpc/startstop.d,
            * testsuite/ld-powerpc/startstop.r,
            * testsuite/ld-powerpc/startstop.s: New test.
            * testsuite/ld-powerpc/powerpc.exp: Run it.

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