When compiling gcc on windows using mingw i got several erorrs concerning 'Cross reference to nonexistent node' in cpp.texi: in @synindex.oc/cpp.texi:50: Unknown index `vr' and/or `op Predefined Macros'.p.texi:3211: Cross reference to nonexistent node `Standard Prescan'.gcc/doc/cpp.texi:1410: Cross reference to nonexistent node `Argument Headers'.gcc/doc/cpp.texi:1068: Cross reference to nonexistent node `Once-Only from previous versions'.i:578: Cross reference to nonexistent node `Differences Operation'.c/doc/cpp.texi:573: Cross reference to nonexistent node `Include Mode'.cc/gcc/doc/cpp.texi:231: Cross reference to nonexistent node `Traditional makeinfo: Removing output file `doc/cpp.info' due to errors; use --force to preserve. little investigation gives reason: `@ref{' can not be span across several lines. I have makeinfo version 4.3 Is this error, or shall i upgrade my texinfo? --- Serge