Updating SVN tree U libgcc/ChangeLog U libgcc/config/i386/cpuinfo.c U gcc/doc/invoke.texi U gcc/fold-const.c U gcc/ChangeLog A gcc/testsuite/gcc.target/i386/pr84985.c U gcc/testsuite/ChangeLog A gcc/testsuite/g++.dg/warn/Wunused-var-31.C A gcc/testsuite/g++.dg/diagnostic/param-type-mismatch-2.C A gcc/testsuite/g++.dg/cpp0x/variadic-empty1.C A gcc/testsuite/g++.dg/template/dependent-base3.C A gcc/testsuite/c-c++-common/Wduplicated-branches-14.c U gcc/cp/typeck.c U gcc/cp/ChangeLog U gcc/cp/pt.c U gcc/cp/search.c U gcc/lra-constraints.c U gcc/config/i386/sse.md Updated to revision 258965. Adjusting file timestamps