* Makefile.in (clean): Remove new files.

	* Makefile.in (clean): Remove new files.
	(powerpc-32.o, powerpc-32.c, powerpc-e500.o, powerpc-e500.c)
	(powerpc-64.o, powerpc-64.c): New rules.
	* configure.srv: Use alternate register sets for powerpc64-*-linux*
	with AltiVec, powerpc-*-linux* with AltiVec, and powerpc-*-linux*
	with SPE.
	* linux-ppc-low.c (ppc_regmap): Do not fetch the FP registers for
	SPE targets.
	(ppc_cannot_store_register): Do not check for FPSCR for SPE targets.
	(PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS, ppc_fill_vrregset)
	(ppc_store_vrregset, PTRACE_GETEVRREGS, PTRACE_SETEVRREGS)
	(struct gdb_evrregset_t, ppc_fill_evrregset, ppc_store_evrregset): New.
	(target_regsets): Add AltiVec and SPE register sets.
	* configure.ac: Check for AltiVec and SPE.
	* linux-ppc64-low.c (PTRACE_GETVRREGS, PTRACE_SETVRREGS, SIZEOF_VRREGS)
	(ppc_fill_vrregset, ppc_store_vrregset): New.
	(target_regsets): Add AltiVec register set.
	* configure: Regenerated.

	* features/Makefile (WHICH): Add PowerPC register definitions.
	(rs6000/powerpc-32-expedite, rs6000/powerpc-e500-expedite)
	(rs6000/powerpc-64-expedite): New macros.
	($(outdir)/%.dat): Handle subdirectories.
	* regformats/rs6000/powerpc-32.dat, regformats/rs6000/powerpc-64.dat,
	regformats/rs6000/powerpc-e500.dat: New generated files.