t-ppccomm: Add build rules for new files.

libgcc/
	* config/rs6000/t-ppccomm: Add build rules for new files.
	(LIB2ADD_ST): New variable.

gcc/
        * config/rs6000/crtresgpr.asm, config/rs6000/crtresxgpr.asm,
        config/rs6000/crtsavgpr.asm, config/rs6000/crtresfpr.asm,
        config/rs6000/crtresxfpr.asm, config/rs6000/crtsavfpr.asm: Break out
        from...
        * config/rs6000/crtsavres.asm: ...here.  Remove unneeded file.
        * config/rs6000/e500crtres32gpr.asm,
	config/rs6000/e500crtres64gpr.asm
        config/rs6000/e500crtres64gprctr.asm,
	config/rs6000/e500crtrest32gpr.asm
        config/rs6000/e500crtrest64gpr.asm,
	config/rs6000/e500crtresx32gpr.asm
        config/rs6000/e500crtresx64gpr.asm,
	config/rs6000/e500crtsav32gpr.asm
        config/rs6000/e500crtsav64gpr.asm,
	config/rs6000/e500crtsav64gprctr.asm
        config/rs6000/e500crtsavg32gpr.asm,
	config/rs6000/e500crtsavg64gpr.asm
        config/rs6000/e500crtsavg64gprctr.asm: New files.
        * config/rs6000/t-ppccomm: Add build rules for new files.
        (LIB2FUNCS_STATIC_EXTRA): Add new files.
        * config/rs6000/t-netbsd: Add build rules for new files.
        (LIB2FUNCS_STATIC_EXTRA): New variable.
        * config/rs6000/sysv4.h (ENDFILE_SPEC): Don't include crtsavres.o
        (CRTSAVRES_DEFAULT_SPEC): Likewise.
        * config/rs6000/netbsd.h (ENDFILE_SPEC): Likewise.

From-SVN: r134828