Updating SVN tree U libstdc++-v3/include/std/optional U libstdc++-v3/ChangeLog U libstdc++-v3/testsuite/20_util/optional/cons/value_neg.cc A libstdc++-v3/testsuite/20_util/optional/84601.cc U gcc/c/ChangeLog U gcc/c/c-parser.c U gcc/DATESTAMP U gcc/ChangeLog U gcc/testsuite/gcc.target/powerpc/spec-barr-1.c A gcc/testsuite/gfortran.dg/minmaxloc_zerosize_1.f90 U gcc/testsuite/gfortran.dg/coarray_8.f90 A gcc/testsuite/gfortran.dg/implied_do_2.f90 A gcc/testsuite/gcc.dg/pr84721.c A gcc/testsuite/gcc.dg/pr84687.c A gcc/testsuite/gcc.dg/pr84710.c U gcc/testsuite/ChangeLog A gcc/testsuite/g++.dg/pr84492.C A gcc/testsuite/g++.dg/pr84231.C A gcc/testsuite/g++.dg/cpp1y/pr84593.C A gcc/testsuite/g++.dg/cpp1z/constexpr-84684.C A gcc/testsuite/g++.dg/ext/pr84683.C U gcc/cp/typeck.c U gcc/cp/init.c U gcc/cp/constexpr.c U gcc/cp/tree.c U gcc/cp/ChangeLog U gcc/cp/semantics.c U gcc/cp/parser.c U gcc/cp/call.c U gcc/match.pd U gcc/ada/ChangeLog U gcc/ada/gcc-interface/utils.c U gcc/ada/gcc-interface/decl.c U gcc/ada/gcc-interface/trans.c U gcc/fortran/gfortran.h U gcc/fortran/ChangeLog U gcc/fortran/expr.c U gcc/fortran/primary.c U gcc/fortran/simplify.c U gcc/omp-simd-clone.c U gcc/combine.c U gcc/reg-stack.c U gcc/config/rs6000/rs6000-builtin.def U gcc/config/rs6000/rs6000.c U gcc/config/arc/arc.c U gcc/config/arc/arc.h U gcc/config/arc/arc-protos.h Updated to revision 258306. Adjusting file timestamps