[Bug ld/23161] __bss_start, _end and _edata aren't marked as hidden

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23161

--- Comment #10 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 <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=ecf99cc09236316db27fd8ffaedca864f81ea081

commit ecf99cc09236316db27fd8ffaedca864f81ea081
Author: H.J. Lu <address@hidden>
Date:   Fri Jun 8 12:41:31 2018 -0700

    ld/x86: Remove hidden _edata, __bss_start, and _end

    There is no need to put hidden _edata, __bss_start, and _end in dynamic
    symbol table in shared libraries.

    bfd/

        PR ld/23161
        * elfxx-x86.c (elf_x86_hide_linker_defined): New function.
        (_bfd_x86_elf_link_check_relocs): Use it to hide hidden
        __bss_start, _end and _edata in shared libraries.

    ld/

        PR ld/23161
        * testsuite/ld-elf/pr23161d.rd: Remove local _edata, __bss_start,
        and _end from dynamic symbol table.

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