[Bug binutils/25355] nm reports data variable as "T" with -flto

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=25355

--- Comment #66 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=3d98c46092341c1373d960d0a66ca502d5b7ee7f

commit 3d98c46092341c1373d960d0a66ca502d5b7ee7f
Author: H.J. Lu <address@hidden>
Date:   Fri Mar 20 03:55:17 2020 -0700

    plugin: Don't invoke LTO-wrapper

    Don't invoke LTO-wrapper since the LTO wrapper approach is not only
    slow but also unreliable.  For GCC 10 or newer, LDPT_ADD_SYMBOLS_V2
    will be used.

    bfd/

            * configure.ac (HAVE_EXECUTABLE_SUFFIX): Removed.
            (EXECUTABLE_SUFFIX): Likewise.
            * config.in: Regenerated.
            * configure: Likewise.
            * plugin.c (bfd_plugin_close_and_cleanup): Defined as
            _bfd_generic_close_and_cleanup.
            (plugin_list_entry): Remove resolution_file, resolution_option,
            real_bfd, real_nsyms, real_syms, lto_nsyms, lto_syms, gcc,
            lto_wrapper, gcc_env and initialized,
            (need_lto_wrapper_p): Removed.
            (get_lto_wrapper): Likewise.
            (setup_lto_wrapper_env): Likewise.
            (register_all_symbols_read): Likewise.
            (egister_cleanup): Likewise.
            (get_symbols): Likewise.
            (add_input_file): Likewise.
            (bfd_plugin_set_program_name): Remove need_lto_wrapper.
            (add_symbols): Updated.
            (try_claim): Likewise.
            (try_load_plugin): Likewise.
            (bfd_plugin_canonicalize_symtab): Likewise.
            * plugin.h (bfd_plugin_set_program_name): Remove int argument.
            (plugin_data_struct): Remove real_bfd, real_nsyms and real_syms.

    binutils/

            * ar.c (main): Update bfd_plugin_set_program_name call.
            * nm.c (main): Likewise.

    ld/

            * testsuite/ld-plugin/lto.exp (lto_link_tests): Run PR ld/25355
            test only for GCC 10 or newer.

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