Updating SVN tree U gcc/c-family/ChangeLog U gcc/c-family/c-common.h U gcc/c/ChangeLog U gcc/c/c-typeck.c U gcc/DATESTAMP U gcc/cp/class.c U gcc/cp/decl.c U gcc/cp/constexpr.c U gcc/cp/ChangeLog U gcc/cp/typeck2.c U libcpp/po/pt_BR.po U libcpp/po/ChangeLog Updated to revision 257355. Adjusting file timestamps