Re: [11/nn] Add narrower_subreg_mode helper function

2017-10-30 Thread Jeff Law
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 > Alan Hayward > David Sherwood > > gcc/ > * rtl.h (narrower_subreg_mode): New

[11/nn] Add narrower_subreg_mode helper function

2017-10-23 Thread Richard Sandiford
This patch adds a narrowing equivalent of wider_subreg_mode. At present there is only one user. 2017-10-23 Richard Sandiford Alan Hayward David Sherwood gcc/ * rtl.h (narrower_subreg_mode): New function. * ira-color.c (update_costs_from_allocno): U