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Re: Graph coloring for register allocation?
- To: Michael Hayes <m dot hayes at elec dot canterbury dot ac dot nz>
- Subject: Re: Graph coloring for register allocation?
- From: Daniel Berlin <dberlin at redhat dot com>
- Date: Sat, 20 Jan 2001 13:48:49 -0500 (EST)
- cc: Daniel Berlin <dberlin at redhat dot com>, Michael Matz <matzmich at cs dot tu-berlin dot de>, Robert Dewar <dewar at gnat dot com>, Untitled <gcc at gcc dot gnu dot org>, Stan Shebs <shebs at apple dot com>
On Sat, 20 Jan 2001, Michael Hayes wrote:
> Daniel Berlin writes:
> > Neat!
> > Apparently i'm blind. I searched the archives (for dataflow, use-def,
> > etc), and looked at all messages
> > from you since december, and all i can find is loop patches.
> > Are these routines in one of them? If so, which one. There are about 20
> > Loop patches from you.
>
> Ah, in retrospect it was pretty obscure.
>
> Try gcc.gnu.org/ml/gcc/2000-12/msg00888.html
>
> Michael.
>
Almost works, except you appear to have modified sbitmap.h to include an
EXECUTE_IF_SET_IN_SBITMAP_REV macro.
It appears to have no min argument (IE it's not EXECUTE_IF_SET_IN_SBITMAP
with the for loop arguments changed a little), so could you post the patch
that gives this routine?
--Dan