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Re: [tree-ssa] Bootstrap fails with enourmous memory usage
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Graham Stott <graham dot stott at btinternet dot com>
- Cc: Andreas Jaeger <aj at suse dot de>, gcc-bugs at gcc dot gnu dot org
- Date: Thu, 5 Dec 2002 15:01:26 -0500
- Subject: Re: [tree-ssa] Bootstrap fails with enourmous memory usage
- Organization: Red Hat Canada
- References: <u865unqp9d.fsf@gromit.moeb> <20021124161835.GA27317@tornado.toronto.redhat.com> <u8znrylv9v.fsf@gromit.moeb> <3DEFAF41.80201@btinternet.com>
On Thu, 05 Dec 2002, Graham Stott wrote:
> It would appear the things have improved since the last merge
> I'm able to bootstrap tree-ssa branch with rtl checking enabled.
>
Yeah. There is a new method for dealing with aliases that is not
so memory intensive in the presence of heavy aliasing.
We still allocate some memory unnecessarily (basic blocks and
statements have lists that could be shared). But that is not too
high on the priority list.
Diego.