Updating SVN tree U gcc/DATESTAMP U gcc/ChangeLog U gcc/testsuite/ChangeLog A gcc/testsuite/g++.dg/pr71294.C A gcc/testsuite/g++.dg/cpp1z/byte1.C U gcc/cp/decl.c U gcc/cp/constexpr.c U gcc/cp/ChangeLog U gcc/gimple-ssa-store-merging.c U gcc/config/rs6000/vsx.md U libcpp/init.c U libcpp/ChangeLog Updated to revision 246216. Adjusting file timestamps