Mainline makeinfo bootstrap failure on sparcv9-sun-solaris2.8

[Brad Lucier]

Bootstrap fails with

cd ../../gcc && makeinfo   -I doc -I doc/include -o doc/gccint.info doc/gccint.texi
doc/tm.texi:6837: `@end' expected `deftypefn', but saw `table'.
doc/tm.texi:6586: No matching `@end deftypefn'.
doc/tm.texi:6439: No matching `@end table'.
makeinfo: Removing output file `doc/gccint.info' due to errors; use --force to preserve.
make[2]: *** [../../gcc/doc/gccint.info] Error 2
make[2]: *** Waiting for unfinished jobs....

Brad