* doc/invoke.texi: Add reference to Visibility document.

From-SVN: r96453

gcc/ChangeLog

+2005-03-14  Devang Patel  <dpatel@apple.com>
+
+	* doc/invoke.texi: Add reference to Visibility document.
+	
 2005-03-14  Richard Sandiford  <rsandifo@redhat.com>
 
 	* config.gcc (mips*-*-*): Rename MASK_SPLIT_ADDRS to

gcc/doc/invoke.texi

@@ -12410,6 +12410,9 @@ abundantly clear also aids readability and self-documentation of the code.
 Note that due to ISO C++ specification requirements, operator new and
 operator delete must always be of default visibility.
 
+An overview of these techniques, their benefits and how to use them
+is at @w{@uref{http://gcc.gnu.org/wiki/Visibility}}.
+
 @end table
 
 @c man end