[RFA] Fix broken .linkonce

[Christopher Faylor]

On Sun, Jul 04, 2004 at 07:48:08AM -0700, H. J. Lu wrote:
>On Sat, Jul 03, 2004 at 11:11:37PM -0400, Christopher Faylor wrote:
>>H.J.  Lu's 2004-05-11 change to subsegs.c caused .linkonce symbols to
>>be treated as undeclared, at least for PE.
>
>Can you add a testcase for it?

Can I get confirmation that this is actually the right fix before we
start talking about test cases?