[Bug target/47558] 163267 breaks exception traceback in xplor-nih

[howarth at nitro dot med.uc.edu]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47558

--- Comment #33 from Jack Howarth <howarth at nitro dot med.uc.edu> 2011-02-03 13:57:23 UTC ---
(In reply to comment #32)

> So.... either
> 
> 1/revert 163267 as proposed, 
> Are we sure that it has no effect on any other (esp. Java) test-cases? 
> 

I'll regression test option 1 today on darwin10. Isn't the current behavior 
(of not linking /usr/lib/libgcc_s.1.dylib) allowing any duplicate symbols 
not protected by magic symbols to gotten from FSF's libgcc_s.1.dylib
instead of libSystem? What is the desired behavior in that case?