* doc/install.texi (Installing): Mention GCC 3.1 buildstats.
	(Specific): Removed buildstats references.
	(Specific, hppa*-hp-hpux11): Adjust for GCC versions > 3.0.
	(Specific, sparc-sun-solaris2*): Update 64-bit hints for GCC 3.1.
	Accomodate Solaris versions beyond 8.
	(Specific, sparc-sun-solaris2.7): Update as path for GCC 3.1.
	(Specific, *-*-solaris2.8): Removed, obsolete.

From-SVN: r53097