Updating SVN tree U libstdc++-v3/include/bits/regex_constants.h U libstdc++-v3/ChangeLog A libstdc++-v3/testsuite/28_regex/constants/constexpr.cc U gcc/DATESTAMP A gcc/testsuite/gfortran.dg/namelist_86.f90 U gcc/testsuite/gfortran.dg/unlimited_polymorphic_24.f03 U gcc/testsuite/ChangeLog A gcc/testsuite/g++.dg/template/friend58.C A gcc/testsuite/g++.dg/template/friend59.C U libgfortran/ChangeLog U libgfortran/io/unit.c U libgfortran/io/transfer.c U fixincludes/ChangeLog U fixincludes/tests/base/sys/pthread.h U fixincludes/fixincl.x U fixincludes/inclhack.def Updated to revision 221757. Adjusting file timestamps