ld.so changes

[H.J. Lu]

> 
> The large number of ld.so changes I just checked in are not alarming.
> There are no bugs to be fixed.  The changes are "only" optimization
> changes.  I hope I got all the machine dependent bits fixed.  If not
> I'm confident I'll hear from you.  Those with RISC machines will
> probably benefit more from the changes than others.  Measuring the
> success is difficult but startup time should be reduced by another 5%
> and the runtime relocations are also faster.
> 

It seems that ld.so is broken. "make" failed for a fresh build.

-- 
H.J. Lu (hjl@gnu.org)