Update documentation about infrastructure requirements.

INSTALL

@@ -88,19 +88,20 @@ $ make
 CLN is known to work with:
 =========================
 
-  - Linux/x86, gcc-3.x, gcc-4.[0-2].x
-  - Linux/x86_64, gcc-3.[3-4], gcc-4.[0-2].x, gcc-4.3.0
-  - Linux/ia64, gcc-3.[2-4], gcc-4.[0-2].x
-  - Linux/arm, gcc-3.[0-3] (*), gcc-4.[0-2].x (*)
-  - Linux/mips, gcc-3.3, gcc-4.[0-2].x
+  - Linux/x86, gcc-3.x, gcc-4.[0-5].x
+  - Linux/x86_64, gcc-3.[3-4], gcc-4.[0-5].x
+  - Linux/ia64, gcc-3.[2-4], gcc-4.[0-4].x
+  - Linux/arm, gcc-3.[0-3] (*), gcc-4.[0-4].x (*)
+  - Linux/mips, gcc-3.3, gcc-4.[0-4].x
   - Linux/sparc, gcc-3.[1-3], gcc-4.[0-2].x
   - Linux/alpha, gcc-3.[0-3], gcc-4.[0-2].x
-  - Linux/powerpc, gcc-3.[0-3], gcc-4.[0-2].x
+  - Linux/powerpc, gcc-3.[0-3], gcc-4.[0-4].x
   - Linux/hppa, gcc-4.2.x (*)
   - Solaris 2.4 (sparc), gcc-3.[1-3], gcc-4.[0-2].x (*)
   - OSF/1 V4.0 (alpha), gcc-3.1
   - Irix 6.5, gcc-3.0
   - OS X Leopard (x86), gcc 4.0.1
+  - Windows/32-bit, MSVC 16.00.30319.01
 
 (*) On these platforms, problems with the assembler routines have been
 reported. It may be best to add "-DNO_ASM" to CPPFLAGS before

doc/cln.texi

@@ -36,8 +36,8 @@ Published by Bruno Haible, @code{<haible@@clisp.cons.org>} and
 Richard B. Kreckel, @code{<kreckel@@ginac.de>}.
 
 Copyright (C)  Bruno Haible 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008.
-Copyright (C)  Richard B. Kreckel 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009.
-Copyright (C)  Alexei Sheplyakov 2008.
+Copyright (C)  Richard B. Kreckel 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011.
+Copyright (C)  Alexei Sheplyakov 2008, 2010.
 
 Permission is granted to make and distribute verbatim copies of
 this manual provided the copyright notice and this permission notice
@@ -73,8 +73,8 @@ by the author.
 @vskip 0pt plus 1filll
 Copyright @copyright{} Bruno Haible 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008.
 @sp 0
-Copyright @copyright{} Richard B. Kreckel 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009.
-Copyright @copyright{} Alexei Sheplyakov 2008.
+Copyright @copyright{} Richard B. Kreckel 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011.
+Copyright @copyright{} Alexei Sheplyakov 2008, 2010.
 
 @sp 2
 Published by Bruno Haible, @code{<haible@@clisp.cons.org>} and
@@ -393,7 +393,7 @@ This section describes how to install the CLN package on your system.
 @subsection C++ compiler
 
 To build CLN, you need a C++ compiler.
-Actually, you need GNU @code{g++ 3.0.0} or newer.
+GNU @code{g++ 4.0.0} or newer is recommended.
 
 The following C++ features are used:
 classes, member functions, overloading of functions and operators,
@@ -414,8 +414,6 @@ on all platforms when a non-GNU assembler is being used.
 
 To build CLN, you also need to have GNU @code{make} installed.
 
-Only GNU @code{make} 3.77 is unusable for CLN; other versions work fine.
-
 @node Sed utility
 @subsection Sed utility
 @cindex @code{sed}