This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
Re: new-regalloc performance
- To: Daniel Berlin <dberlin at redhat dot com>
- Subject: Re: new-regalloc performance
- From: Daniel Berlin <dberlin at redhat dot com>
- Date: Thu, 1 Feb 2001 17:52:26 -0500 (EST)
- cc: Richard Henderson <rth at redhat dot com>, <gcc-bugs at gcc dot gnu dot org>
>
> > You'll want to examine gcc.c-torture/compile/20001226-1.c.
> >
> > I'd fixed the previous big memory consumers for this test,
> > but on the branch we're back to eating 470M of memory.
>
> No surprise here, i missed a few memory leaks.
> I'm on it.
Check that, I didn't realize this test had 57169 pseudos.
It should be about half that right now.
We have an sbitmap of max_reg_num() size for each interference graph node
Among other things.
The memory usage should be cut dramatically once i remove the sbitmap per
ig_node.
--Dan