Re: Why is REG_ALLOC_ORDER not defined on Aarch64

2018-05-26 Thread Richard Sandiford
Andrew Pinski writes: > On Fri, May 25, 2018 at 3:35 PM, Steve Ellcey wrote: >> I was curious if there was any reason that REG_ALLOC_ORDER is not >> defined for Aarch64. Has anyone tried this to see if it could help >> performance? It is defined for many other platforms. > > https://gcc.gnu.org

Re: Why is REG_ALLOC_ORDER not defined on Aarch64

2018-05-25 Thread Andrew Pinski
On Fri, May 25, 2018 at 3:35 PM, Steve Ellcey wrote: > I was curious if there was any reason that REG_ALLOC_ORDER is not > defined for Aarch64. Has anyone tried this to see if it could help > performance? It is defined for many other platforms. https://gcc.gnu.org/ml/gcc-patches/2015-07/msg0181

Why is REG_ALLOC_ORDER not defined on Aarch64

2018-05-25 Thread Steve Ellcey
I was curious if there was any reason that REG_ALLOC_ORDER is not defined for Aarch64.  Has anyone tried this to see if it could help performance?  It is defined for many other platforms. Steve Ellcey sell...@cavium.com