[Patch] [add changelog] reduce template instantiation depth in <variant>

[Jonathan Wakely]

On 23/12/16 01:20 +0000, Jonathan Wakely wrote:
>On 22/12/16 19:06 -0600, Barrett Adair wrote:
>>On Tue, Dec 6, 2016 at 1:24 PM, Tim Shen <timshen@google.com> wrote:
>>>On Tue, Dec 6, 2016 at 4:35 AM, Jonathan Wakely <jwakely@redhat.com> wrote:
>>>>I've rebased Barrett's patch against the latest variant code
>>>>(attached).
>>>>
>>>>Tim, do we want to make this change? A variant of 400 alternatives
>>>>seems pretty extreme, but if we can support it without much trouble
>>>>then maybe it's good to do so.
>>>>
>>>
>>>Yes, go ahead.
>>>
>>>Thanks!
>>>
>>>
>>>--
>>>Regards,
>>>Tim Shen
>>
>>Did this make it into a branch? I'm not seeing this in the trunk.
>
>No, it hasn't been done yet.

Here's what I've committed to trunk.

Tested powerpc64le-linux.

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