+2007-04-12 Brooks Moses <brooks.moses@codesourcery.com>
+
+ * doc/invoke.text (--help): Document --help=common.
+
2007-04-12 Thomas Neumann <tneumann@users.sourceforge.net>
* stub-objc.c (objc_build_keyword_decl): Avoid C++ keywords.
This will display the options supported for @var{language}, where
@var{language} is the name of one of the languages supported in this
version of GCC.
+
+@item @samp{common}
+This will display the options that are common to all languages.
@end table
It is possible to further refine the output of the @option{--help=}