Update LTO plugin interface

[H.J. Lu]

On Wed, Dec 1, 2010 at 4:48 PM, Ian Lance Taylor <iant@google.com> wrote:
> "H.J. Lu" <hjl.tools@gmail.com> writes:
>
>> __udivdi3 is just an example.  It can also happen to memcpy, or
>> any library calls generated by GCC. I am enclosing a testcase for memcpy.
>
> I believe we can solve that specific problem much more efficiently than
> requiring a complete link of all the input files.  We currently solve it
> using the -pass-through option which is passed to the linker plugin.
> Are there any cases for which using -pass-through=-lc
> -pass-through=-lgcc would not be a complete solution?
>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=46760


-- 
H.J.