[PATCH] Add a trie to map quickly from address range to compilation unit.

[Steinar H. Gunderson]

On Sun, Apr 03, 2022 at 09:09:58PM +0930, Alan Modra wrote:
>> I'm fine with just removing the range handling logic if that's what you
>> decide. :-) Let me know when/if a patch goes in, and I'll send a v3 that
>> is adjusted.
> Let's do that.  I'll commit the patch I've already posted.

I've rebased my patch; sending shortly. (It's less tested than the
previous versions, but should be simpler.) I'm not entirely sure whether
I still need the unit->mark part, though; would it perhaps now always
find something on the first unit that matches from the trie?

/* Steinar */