[PATCH] Don't change stack_alignment_needed for __tls_get_addr

[Uros Bizjak]

On Mon, Feb 1, 2016 at 6:30 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Wed, Jan 27, 2016 at 11:49 AM, Uros Bizjak <ubizjak@gmail.com> wrote:
>> On Wed, Jan 27, 2016 at 8:25 PM, H.J. Lu <hongjiu.lu@intel.com> wrote:
>>>
>>> __tls_get_addr must be called with 16-byte aligned stack, which is
>>> guaranted by setting preferred_stack_boundary to 128 bits.  There
>>> is no need to change stack_alignment_needed for __tls_get_addr.
>>>
>>> Tested on x86-64.  OK for trunk?
>>
>> You know the purpose of these flags better than I, so - OK.
>>
>> Thanks,
>> Uros.
>>
>>>
>>> H.J.
>>> --
>>>         PR target/68986
>>>         * config/i386/i386.c (ix86_update_stack_boundary): Don't
>>>         change stack_alignment_needed for __tls_get_addr call.
>
> Here is the backport for GCC 5.  Ok for gcc-5-branch?

OK.

Thanks,
Uros.