Updating SVN tree U contrib/compare_tests U contrib/dg-cmp-results.sh U contrib/warn_summary U contrib/ChangeLog U gcc/doc/invoke.texi U gcc/ChangeLog U gcc/testsuite/ChangeLog U gcc/testsuite/g++.dg/parse/friend12.C A gcc/testsuite/g++.dg/cpp0x/auto50.C U gcc/cp/decl.c U gcc/cp/ChangeLog U gcc/config/rl78/rl78.md U gcc/params.def Updated to revision 257807. Adjusting file timestamps