re PR bootstrap/13770 ([doc] --with-gc not documented)

2005-02-21  Richard Guenther  <rguenth@gcc.gnu.org>

	PR bootstrap/13770
	* doc/install.texi: Document --with-gc.

From-SVN: r95325

gcc/ChangeLog

+2005-02-21  Richard Guenther  <rguenth@gcc.gnu.org>
+
+	PR bootstrap/13770
+	* doc/install.texi: Document --with-gc.
+
 2005-02-21  Paolo Bonzini  <bonzini@gnu.org>
 
 	* simplify-rtx.c (simplify_unary_operation): Add a missing

gcc/doc/install.texi

@@ -1145,6 +1145,12 @@ When this option is specified more detailed information on memory
 allocation is gathered.  This information is printed when using
 @option{-fmem-report}.
 
+@item --with-gc
+@itemx --with-gc=@var{choice}
+With this option you can specify the garbage collector implementation
+used during the compilation process.  @var{choice} can be one of
+@samp{page} and @samp{zone}, where @samp{page} is the default.
+
 @item --enable-nls
 @itemx --disable-nls
 The @option{--enable-nls} option enables Native Language Support (NLS),