install.texi (Configuration): Correct doc of --enable-build-poststage1-with-cxx:…

install.texi (Configuration): Correct doc of --enable-build-poststage1-with-cxx: it is not experimental.

	* doc/install.texi (Configuration): Correct doc of
	--enable-build-poststage1-with-cxx: it is not experimental.

From-SVN: r181628

gcc/ChangeLog

+2011-11-22  Ian Lance Taylor  <iant@google.com>
+
+	* doc/install.texi (Configuration): Correct doc of
+	--enable-build-poststage1-with-cxx: it is not experimental.
+
 2011-11-22  Jakub Jelinek  <jakub@redhat.com>
 
 	PR tree-optimization/51074

gcc/doc/install.texi

@@ -1298,8 +1298,7 @@ experimental option which may become the default in a later release.
 @item --enable-build-poststage1-with-cxx
 When bootstrapping, build stages 2 and 3 of GCC using a C++ compiler
 rather than a C compiler.  Stage 1 is still built with a C compiler.
-This is an experimental option which may become the default in a later
-release.  This is enabled by default and may be disabled using
+This is enabled by default and may be disabled using
 @option{--disable-build-poststage1-with-cxx}.
 
 @item --enable-maintainer-mode