On Sat, 1 Apr 2017, Andrew Jenner wrote:
> In the course of working with ia16, I found a case where the sorted_allocnos
> array in ira-color.c requires more than ira_allocnos_num entries. The
> following patch allows this array to expand when this happens.
> 
> 2017-04-01  Andrew Jenner  <andrew@codesourcery.com>
> 
> 	* ira-color.c (n_sorted_allocnos): New variable.
> 	(improve_allocation): Use it.
> 	(ira_initiate_assign): Initialize it.
> 	(fast_allocation): Likewise.

General improvements/fixes like this you may want to submit independently
of your port and copy the respective maintainers (such as Vladimir for
register allocation who I'm adding now).

Gerald