cleanup PT_GNU_STACK size handling

[H.J. Lu]

On Thu, Nov 1, 2012 at 7:27 AM, Nathan Sidwell
<nathan_sidwell@mentor.com> wrote:
> On 10/26/12 23:42, H.J. Lu wrote:
>>
>> On Mon, Oct 22, 2012 at 11:05 PM, Nathan Sidwell
>> <nathan_sidwell@mentor.com> wrote:
>>>
>>> On 10/23/12 00:30, Alan Modra wrote:
>>>
>>> thanks for more background on -z noexecstack etc.  Here's a patch
>>> incorporating the (non-)change you wanted.  Tested as before.
>>>
>>
>> Could you please add -z stack-size to "ld --help"?
>
>
>
> done.
>

I think we should use "STACK segment" to match RELRO
messages.

-- 
H.J.