* configure.in: Make GCC version check require 3.[2-9]* and no others.

* configure.in: Make GCC version check require 3.[2-9]* and no others.

	* configure: Regenerated.
	* manual/install.texi (Tools for Compilation): Say 3.2 is required.
	(Configuring and compiling): Don't mention older GCC versions any more.
	* INSTALL: Regenerated.

	* manual/install.texi (Configuring and compiling, Installation,
	Running make install, Linux): Linux -> GNU/Linux where appropriate.

	* elf/rtld.c (_dl_start_final): Move defn before _dl_start so it can
	be inlined.  Declare it with always_inline if [DONT_USE_BOOTSTRAP_MAP]
	and with noinline otherwise.  Remove hack alloca use to prevent
	inlining, we can ask for it explicitly nowadays.