Back porting the LTO fix to upstream gcc 4.9 branch

[Hale Wang]

Refer to: https://gcc.gnu.org/ml/gcc-patches/2014-06/msg01429.html.

Sorry for an extra whitespace.

> -----Original Message-----
> From: gcc-patches-owner@gcc.gnu.org [mailto:gcc-patches-
> owner@gcc.gnu.org] On Behalf Of Hale Wang
> Sent: 2014年8月6日 13:50
> To: GCC Patches
> Cc: Mike Stump; Richard Biener
> Subject: Back porting the LTO fix to upstream gcc 4.9 branch
> 
> Hi,
> 
> I have submitted the patch to fix the ABI mis-matching error caused by LTO
on
> 18th June 2014.
> 
> Refer to : https://gcc.gnu.org/ml/gcc-patches/2014-06/msg01429.html  for
> details.
> 
> This fix was done for trunk. We need this fix included for gcc 4.9 branch.
> So could we back porting this fix to upstream gcc 4.9 branch?
> 
> Thanks and Best Regards,
> Hale Wang
> 
> 
>