Fix PowerPC compiler backend
Fix PowerPC compiler backend

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