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

[paolo.carlini at oracle dot com]

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

--- Comment #6 from Paolo Carlini <paolo.carlini at oracle dot com> 2011-11-17 
23:59:16 UTC ---
Thanks Richard. I would say, please test.