[PATCH] PR ld/20321: Warn and return for duplicated plugin

[H.J. Lu]

On Mon, Jul 4, 2016 at 5:44 AM, Nick Clifton <nickc@redhat.com> wrote:
> Hi H.J.
>
>>       PR ld/20321
>>       * plugin.c (plugin_opt_plugin): Warn and return if plugin has
>>       been loaded already.
>>       * testsuite/ld-plugin/lto.exp: Run PR ld/20321 test.
>>       * testsuite/ld-plugin/pr20321.c: New file.
>
> Approved - please apply.
>

I checked in this patch to support older GCCs.

-- 
H.J.
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