install.texi (Prerequisites): We no longer require Autoconf 2.13 for the top-level.

	* doc/install.texi (Prerequisites): We no longer require Autoconf
	2.13 for the top-level.

From-SVN: r125131

gcc/ChangeLog

+2007-05-28  Gerald Pfeifer  <gerald@pfeifer.com>
+
+	* doc/install.texi (Prerequisites): We no longer require Autoconf
+	2.13 for the top-level.
+
 2007-05-28  Uros Bizjak  <ubizjak@gmail.com>
 
 	* target/i386/i386.c (ix86_expand_vector_move): Expand unaligned

gcc/doc/install.texi

@@ -324,13 +324,11 @@ Necessary to build libgcj, the GCJ runtime.
 
 @heading Tools/packages necessary for modifying GCC
 @table @asis
-@item autoconf versions 2.13 and 2.59
+@item autoconf version 2.59
 @itemx GNU m4 version 1.4 (or later)
 
 Necessary when modifying @file{configure.ac}, @file{aclocal.m4}, etc.@:
-to regenerate @file{configure} and @file{config.in} files.  Most
-directories require autoconf 2.59 (exactly), but the toplevel
-still requires autoconf 2.13 (exactly).
+to regenerate @file{configure} and @file{config.in} files.
 
 @item automake version 1.9.6