Update LTO plugin interface

[H.J. Lu]

On Fri, Dec 3, 2010 at 6:34 PM, H.J. Lu <hjl.tools@gmail.com> wrote:
> On Fri, Dec 3, 2010 at 6:23 PM, Dave Korn <dave.korn.cygwin@gmail.com> wrote:
>> On 04/12/2010 01:24, H.J. Lu wrote:
>>
>>> I checked in a patch to implement stage 2 linking. Everything
>>> seems to work, including "gcc -static ... -lm".
>>
>>  Any chance you could send a complete diff?
>>
>
> I will submit a complete diff after I fix a few corner cases.
> In the meantime, you can clone my git tree and do a "git diff".
>

I checked a few more fixes into hjl/lto branch.

The known issue:  --whole-archive will call plugin on archives with IR
in stage 2
linking.



-- 
H.J.