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Re: [new-regalloc] What is the status on current sources
- To: Fergus Henderson <fjh at cs dot mu dot oz dot au>
- Subject: Re: [new-regalloc] What is the status on current sources
- From: Michael Matz <matzmich at cs dot tu-berlin dot de>
- Date: Sat, 10 Feb 2001 10:14:16 +0100 (MET)
- cc: Daniel Berlin <dberlin at redhat dot com>, Geert Bosch <bosch at gnat dot com>, "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
Hi,
On Sat, 10 Feb 2001, Fergus Henderson wrote:
> > The latest version of the Mercury standard library also has something
> > similar, although in Mercury ;-)
>
> That is basically the same data structure as gcc's bitmap.h.
> Sorry for the unnecessary bandwidth, I didn't realize that gcc
> already had something like that until Zack mentioned that there
> were already two different bitmap systems in gcc (at which point
> I went and read the code).
Yes yes... all these nice data structures ;-) And soon we'll have
left-trees (I once tried to put them into gcc, but that version of the
dominance calculation wasn't liked very much (even by me), so now I try it
this way with the regalloc ;-))
Ciao,
Michael.