0.9.0.7:

0.9.0.7:
	Begin MIPS megamerge from Thiemo Suifer ("More MIPS-related patches"
	sbcl-devel 2005-04-23)

	This patch merges those pieces which only touch MIPS code, and
	as such I can't really test in a non-trivial way.
	... don't use nl4 (pa-flag) in assembly routines
		Message-ID: <20050422211550.GB10767@hattusa.textio>
	... fix my thinko in the fixnum/sb-xc:fixnum backend immediate-sc
		routine
		Message-ID: <20050422212056.GC10767@hattusa.textio>
	... use linux-nm.  (Other backends maybe should do the same)
		Message-ID: <20050422213247.GE10767@hattusa.textio>
	... lotso mips runtime cleanups
		Message-ID: <20050422224553.GJ10767@hattusa.textio>
	... an untested mips spinlock implementation
		Message-ID: <20050422224830.GK10767@hattusa.textio>
	... mips-assem.S fixes
		Message-ID: <20050422232020.GL10767@hattusa.textio>
	... more runtime fixes
		Message-ID: <20050422233014.GM10767@hattusa.textio>
	... load delay fixes for ldso-stubs
		Message-ID: <20050422233501.GO10767@hattusa.textio>