[Bug ld/23818] Symbols from discarded section in IR object leaked into final executable

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=23818

--- Comment #7 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The binutils-2_31-branch branch has been updated by Nick Clifton
<address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=84fdbf1a2c901965414eafc96e3bd15fc72ac123

commit 84fdbf1a2c901965414eafc96e3bd15fc72ac123
Author: Nick Clifton <address@hidden>
Date:   Tue Nov 6 16:06:52 2018 +0000

    When assigning symbol version, we should hide debug symbols defined in
discarded sections from IR objects so that they can be removed later.

    bfd         PR ld/23818
        * elflink.c (_bfd_elf_link_assign_sym_version): Hide symbols
        defined in discarded input sections.

    ld  * testsuite/ld-plugin/lto.exp: Run PR ld/23818 test.
        * testsuite/ld-plugin/pr23818.d: New file.
        * testsuite/ld-plugin/pr23818.t: Likewise.
        * testsuite/ld-plugin/pr23818a.c: Likewise.
        * testsuite/ld-plugin/pr23818b.c: Likewise.

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