[PATCH] Fix PR82396: qsort comparator non-negative on sorted output

[Steve Ellcey]

On Thu, 2017-10-05 at 20:33 +0300, Maxim Kuvyrkov wrote:

> I'm currently bootstrapping the following patch (on aarch64-linux-
> gnu, arm-linux-gnueabihf will follow tomorrow), which (like Wilco's
> patch) seems to unbreak bootstrap, but is less invasive and preserves
> handling of multi_mem_insns.  Would please interested parties help me
> test it?
> 
> Comments?

This patch is not applying to my ToT. Â The code
in autopref_rank_for_schedule doesn't seem to match what I have in my
tree.

Steve Ellcey