Re: [PATCH] rs6000: Make cr5 allocatable

2014-06-18 Thread David Edelsohn
On Wed, Jun 18, 2014 at 10:14 AM, Segher Boessenkool wrote: > A comment in rs6000.h says "cr5 is not supposed to be used". I checked > all ABIs, going as far back as PowerOpen (1994), and found no mention > of this. > > Also document cr6 is used by some vector instructions. > > Tested on powerpc6

Re: [PATCH] rs6000: Make cr5 allocatable

2014-06-18 Thread Mike Stump
On Jun 18, 2014, at 7:14 AM, Segher Boessenkool wrote: > A comment in rs6000.h says "cr5 is not supposed to be used". I checked > all ABIs, I usually do a blame and find that change that added it… Ah, there it is, r341… let’s see, rms did it! :-) Oh well… never mind. Kinda amazing the b