[gold][patch] Fix common symbol handling in plugins (gcc PR lto/42757)

[Ian Lance Taylor]

Cary Coutant <ccoutant@google.com> writes:

> ChangeLog question: how should the PR line read for a gcc bugzilla entry?

I would recommend "gcc PR lto/42757".

>         PR lto/42757 (gcc)
>         * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
>         prevailing definitions of common symbols.
>         * testsuite/plugin_test_6.sh: New test case.
>         * testsuite/plugin_common_test_1.c: New test case.
>         * testsuite/plugin_common_test_2.c: New test case.
>         * testsuite/Makefile.am (plugin_test_6): New test case.
>         * testsuite/Makefile.in: Regenerate.

This is OK.

Thanks.

Ian