Updating SVN tree U libstdc++-v3/include/std/functional U libstdc++-v3/ChangeLog U libstdc++-v3/testsuite/lib/libstdc++.exp A libstdc++-v3/testsuite/20_util/function/cons/72820.cc U gcc/gcov.c U gcc/ChangeLog Updated to revision 239193. Adjusting file timestamps