[COMMITTED PATCH] BZ#18383: Add test case for large alignment in TLS blocks.

[H.J. Lu]

On Thu, May 7, 2015 at 1:15 PM, Roland McGrath <roland@hack.frob.com> wrote:
> Note that your change only affects static linking, while the bug on ARM
> affects dynamic linking as well.
>
> On arm-linux-gnueabihf (test runs under qemu), your change did not fix
> tst-tlsalign-static and it caused these regressions:
>

Someone needs to investigate TLS_DTV_AT_TP targets.  Here is a patch
for TLS_TCB_AT_TP targets.  OK for master?


-- 
H.J.
----
We need to align TCB offset to the maximum alignment for TLS_TCB_AT_TP
targets.

* csu/libc-tls.c (__libc_setup_tls): Align TCB offset to the
maximum alignment for TLS_TCB_AT_TP targets.
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