[Bug binutils/16504] gold: internal error in override_version, at resolve.cc:61 with -flto

[cvs-commit at gcc dot gnu.org]

https://sourceware.org/bugzilla/show_bug.cgi?id=16504

--- Comment #5 from cvs-commit at gcc dot gnu.org <cvs-commit at gcc dot 
gnu.org> ---
The master branch has been updated by Cary Coutant <address@hidden>:

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=890d155592e66dc01fc4a9affba806c4e9fc36ba

commit 890d155592e66dc01fc4a9affba806c4e9fc36ba
Author: Cary Coutant <address@hidden>
Date:   Mon Apr 23 09:27:35 2018 -0700

    Fix internal error caused by conflicting default version definitions.

    gold/
        PR gold/16504
        * dynobj.cc (Versions::symbol_section_contents): Don't set
        VERSYM_HIDDEN flag for undefined symbols.
        * symtab.cc (Symbol_table::add_from_object): Don't override default
        version definition with a different default version.
        * symtab.h (Symbol::from_dyn): New method.
        * testsuite/plugin_test.c (struct sym_info): Add ver field.
        (claim_file_hook): Pass symbol version to plugin API.
        (parse_readelf_line): Parse symbol version.
        * testsuite/Makefile.am (ver_test_pr16504): New test case.
        * testsuite/Makefile.in: Regenerate.
        * testsuite/ver_test_pr16504.sh: New test script.
        * testsuite/ver_test_pr16504_a.c: New source file.
        * testsuite/ver_test_pr16504_a.script: New version script.
        * testsuite/ver_test_pr16504_b.c: New source file.
        * testsuite/ver_test_pr16504_b.script: New version script.

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