Updating SVN tree U libstdc++-v3/doc/xml/manual/documentation_hacking.xml U libstdc++-v3/ChangeLog U gcc/doc/include/gpl_v3.texi U gcc/DATESTAMP U gcc/ChangeLog U gcc/testsuite/gcc.target/powerpc/bmi2-bzhi64-1a.c U gcc/testsuite/ChangeLog U gcc/config/rs6000/rs6000-call.c U gcc/config/rs6000/linux.h U gcc/config/rs6000/eabialtivec.h U gcc/config/rs6000/freebsd64.h U gcc/config/rs6000/rtems.h U gcc/config/rs6000/default64.h U gcc/config/rs6000/linuxaltivec.h U gcc/config/rs6000/linux64.h U gcc/config/rs6000/rs6000.h U gcc/config/rs6000/sysv4.h Updated to revision 273855. Adjusting file timestamps