[Bug rtl-optimization/58066] __tls_get_addr is called with misaligned stack on x86-64

[hjl.tools at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=58066

--- Comment #15 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Uroš Bizjak from comment #13)
> Created attachment 35964 [details]
> Combined middle/end/target patch
> 
> Patch in testing.

I tried it on GCC 5 and it works on glibc.  Thanks.