[PATCH, CHKP, Solaris, PR target/69917, committed] Respect transparent alias chains of assembler names

[Rainer Orth]

Hi Ilya,

> This patch fixes gcc.target/i386/chkp-hidden-def.c test failure
> on Solaris.  Failure happens because some Solaris emit code
> ignores transparent alias chains for assembler names.  The patch
> was tested and approved by Rainer Orth (see [1] for more details).
> Applied to trunk.
>
> [1] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69917

I've now backported the patch to the gcc-5 branch after testing on
i386-pc-solaris2.1[0-2] and sparc-sun-solaris2.1[0-2].

Thanks.
        Rainer

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Rainer Orth, Center for Biotechnology, Bielefeld University