On 10/23/2017 05:24 AM, Richard Sandiford wrote: > This patch adds a narrowing equivalent of wider_subreg_mode. At present > there is only one user. > > > 2017-10-23 Richard Sandiford <richard.sandif...@linaro.org> > Alan Hayward <alan.hayw...@arm.com> > David Sherwood <david.sherw...@arm.com> > > gcc/ > * rtl.h (narrower_subreg_mode): New function. > * ira-color.c (update_costs_from_allocno): Use it. OK. I'm going to assume further uses will show up :-)
jeff
