Re: [PATCH 02/10] rs6000: Remove addic alternative from various lo_sum patterns

2014-12-08 Thread David Edelsohn
On Mon, Dec 8, 2014 at 9:18 AM, Segher Boessenkool wrote: > This means we do not allow GPR0 as base address of those anymore. The > alternative is to not allow the carry bit to be live over any lo_sum, > which is more expensive. > > > 2014-12-08 Segher Boessenkool > > gcc/ > PR target/

[PATCH 02/10] rs6000: Remove addic alternative from various lo_sum patterns

2014-12-08 Thread Segher Boessenkool
This means we do not allow GPR0 as base address of those anymore. The alternative is to not allow the carry bit to be live over any lo_sum, which is more expensive. 2014-12-08 Segher Boessenkool gcc/ PR target/64180 * config/rs6000/darwin.md (macho_low_si): Remove "r" alterna