[Bug libstdc++/51181] [4.7 regression] libstdc++.so __sync_sub_and_fetch_4 linkage error causing many test suite failures on m68k-linux

[rth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=51181

--- Comment #5 from Richard Henderson <rth at gcc dot gnu.org> 2011-11-17 
22:52:45 UTC ---
http://gcc.gnu.org/ml/libstdc++/2011-11/msg00160.html