Quoting Richard Guenther :
I miss a few things in this description:
- what is the value of lock_length supposed to be? From the "lock"
prefix it sounds like it is something unchanging, maybe even constant,
thus a maximum?
- the length attribute still needs to be specified when lock_length i
On Wed, Oct 3, 2012 at 8:22 PM, Joern Rennecke
wrote:
> The ARCompact architecture has some pipelining features that result in
> the vanilla branch shortening not always converging.
>
> Moreover, there are some short, complex branch instructions with very short
> offsets; replacing them with a mul