Re: Add wider_subreg_mode helper functions

2017-10-13 Thread Jeff Law
On 08/28/2017 02:26 AM, Richard Sandiford wrote: > This patch adds helper functions that say which of the two modes > involved in a subreg is the larger, preferring the outer mode in > the event of a tie. It also converts IRA and reload to track modes > instead of byte sizes, since this is

Add wider_subreg_mode helper functions

2017-08-28 Thread Richard Sandiford
This patch adds helper functions that say which of the two modes involved in a subreg is the larger, preferring the outer mode in the event of a tie. It also converts IRA and reload to track modes instead of byte sizes, since this is slightly more convenient when variable-sized modes are added