Fix PPC backend
Fix PPC backend

tgunr/factor,sarvex/factor-lang,bpollack/factor,slavapestov/factor,slavapestov/factor,ehird/factor,littledan/Factor,mrjbq7/factor,ehird/factor,erg/factor,kingcons/factor,AlexIljin/factor,kingcons/factor,slavapestov/factor,mcandre/factor,dch/factor,erg/factor,erg/factor,slavapestov/factor,AlexIljin/factor,sarvex/factor-lang,tgunr/factor,tgunr/factor,cataska/factor,Keyholder/factor,dharmatech/factor,factor/factor,AlexIljin/factor,sarvex/factor-lang,bjourne/factor,tgunr/factor,AlexIljin/factor,kingcons/factor,mcandre/factor,bjourne/factor,mcandre/factor,littledan/Factor,jwmerrill/factor,littledan/Factor,factor/factor,tgunr/factor,mrjbq7/factor,ehird/factor,mrjbq7/factor,bpollack/factor,erg/factor,dharmatech/factor,dch/factor,Keyholder/factor,mcandre/factor,dch/factor,bjourne/factor,cataska/factor,mcandre/factor,dch/factor,seckar/factor,bjourne/factor,nicolas-p/factor,bpollack/factor,nicolas-p/factor,bjourne/factor,slavapestov/factor,ceninan/factor,cataska/factor,dch/factor,nicolas-p/factor,sarvex/factor-lang,sarvex/factor-lang,tgunr/factor,ceninan/factor,erg/factor,ceninan/factor,kingcons/factor,bjourne/factor,AlexIljin/factor,erg/factor,slavapestov/factor,bjourne/factor,sarvex/factor-lang,nicolas-p/factor,factor/factor,nicolas-p/factor,mrjbq7/factor,mrjbq7/factor,factor/factor,AlexIljin/factor,ceninan/factor,bpollack/factor,mcandre/factor,nicolas-p/factor,seckar/factor,dch/factor,dharmatech/factor,jwmerrill/factor,cataska/factor,bpollack/factor,sarvex/factor-lang,seckar/factor,bpollack/factor,slavapestov/factor,factor/factor,nicolas-p/factor,AlexIljin/factor,factor/factor,Keyholder/factor,mrjbq7/factor,bpollack/factor,littledan/Factor,mcandre/factor,erg/factor,jwmerrill/factor