[Bug ld/20276] LD fails to handle common symbol with LTO

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=20276

--- Comment #2 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Alan Modra <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=0616a2803812f5c13f8936d281bd71c3d9c09655

commit 0616a2803812f5c13f8936d281bd71c3d9c09655
Author: Alan Modra <address@hidden>
Date:   Mon Jun 20 09:53:50 2016 +0930

    PR ld/20276: Set non_ir_ref on common symbol

    Also, don't check alignment on symbol from plugin dummy input.

    bfd/
        PR ld/20276
        * elflink.c (elf_link_add_object_symbols): Don't check alignment
        on symbol from plugin dummy input.
    ld/
        PR ld/20276
        * plugin.c (plugin_notice): Set non_ir_ref on common symbols.
        * testsuite/ld-plugin/lto.exp (lto_link_tests): Add test for
        PR ld/20276.
        (lto_run_tests): Likewise.
        * testsuite/ld-plugin/pass.out: New file.
        * testsuite/ld-plugin/pr20276a.c: Likewise.
        * testsuite/ld-plugin/pr20276b.c: Likewise.

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