patch for PR69614

[Jeff Law]

On 03/12/2016 07:56 AM, Vladimir Makarov wrote:
>    The following patch should solve the PR which is discussed on
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69614
>
>    The patch was bootstrapped and tested on x86/x86-64.
>
>    Committed as rev. 234162.
>
Isn't this potentially a problem for the gcc-4.9 and gcc-5 release branches?

I'm going to add regression markers for those and drop the gcc-6 
regression marker.

jeff