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Re: [PATCH]: Reduce memory usage of AVAIL sets, speed up PRE
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Daniel Berlin <dberlin at dberlin dot org>
- Cc: "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Sun, 04 Jul 2004 23:19:03 -0400
- Subject: Re: [PATCH]: Reduce memory usage of AVAIL sets, speed up PRE
- Organization: Red Hat Canada
- References: <1088711374.5699.14.camel@dberlin.org>
On Thu, 2004-07-01 at 15:49, Daniel Berlin wrote:
> This reduces the memory used by the AVAIL sets (these are the largest
> sets), by a large factor (each node used to take 8 bytes. Each node now
> takes 1 bit plus sparse bitmap overhead).
>
Excellent. Will this take care of the memory problem with 20001226-1.c?
Diego.