@samp{-fno-implicit-templates}. @xref{Template Instantiation}, for more
information.
+@item -fsquangle
+@item -fno-squangle
+@samp{-fsquangle} will enable a compressed form of name mangling for
+identifiers. In particular, it helps to shorten very long names by recognizing
+types and class names which occur more than once, replacing them with special
+short ID codes. This option also requires any C++ libraries being used to
+be compiled with this option as well. The compiler has this disabled (the
+equivalent of @samp{-fno-squangle}) by default.
+
@item -fthis-is-variable
Permit assignment to @code{this}. The incorporation of user-defined
free store management into C++ has made assignment to @samp{this} an