Updating SVN tree U libstdc++-v3/include/bits/stl_function.h U libstdc++-v3/ChangeLog U libstdc++-v3/testsuite/experimental/memory_resource/resource_adaptor.cc U libstdc++-v3/testsuite/20_util/function_objects/comparisons_pointer.cc U libgcc/ChangeLog U libgcc/config/i386/shadow-stack-unwind.h U gcc/doc/extend.texi U gcc/dwarf2asm.c U gcc/tree-ssa-tail-merge.c U gcc/ChangeLog A gcc/testsuite/gcc.target/powerpc/altivec-ld-1.c U gcc/testsuite/gcc.target/arm/addr-modes-float.c U gcc/testsuite/gcc.target/arm/addr-modes-int.c A gcc/testsuite/gcc.target/arm/pr84826.c U gcc/testsuite/gcc.target/nios2/lo-addr-tls.c U gcc/testsuite/gcc.dg/graphite/pr83126.c A gcc/testsuite/gcc.dg/pr84941.c A gcc/testsuite/gcc.dg/pr84956.c U gcc/testsuite/ChangeLog A gcc/testsuite/g++.dg/cpp1z/constexpr-if15.C A gcc/testsuite/g++.dg/cpp1z/constexpr-if16.C U gcc/cp/ChangeLog U gcc/cp/semantics.c U gcc/function.c U gcc/varasm.c U gcc/config/rs6000/rs6000-builtin.def U gcc/config/rs6000/rs6000-c.c U gcc/config/rs6000/rs6000.c U gcc/config/arm/arm.c U gcc/config/arm/arm.h Updated to revision 258778. Adjusting file timestamps