Updating SVN tree U gcc/doc/sourcebuild.texi U gcc/doc/extend.texi U gcc/DATESTAMP U gcc/ChangeLog U gcc/testsuite/lib/gdc-dg.exp U gcc/testsuite/lib/target-supports.exp U gcc/testsuite/gdc.dg/runnable.d U gcc/testsuite/gdc.dg/lto/lto.exp U gcc/testsuite/ChangeLog U gcc/config/pdp11/pdp11.h U gcc/config/rs6000/rs6000.h Updated to revision 266445. Adjusting file timestamps