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Re: Simple Value Range Propagation
- From: David Edelsohn <dje at watson dot ibm dot com>
- To: Josef Zlomek <zlomj9am at artax dot karlin dot mff dot cuni dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Mon, 09 Jun 2003 10:33:52 -0400
- Subject: Re: Simple Value Range Propagation
- References: <20030608202033.GD28080@artax.karlin.mff.cuni.cz>
I would like GCC to have a VRP optimization, but I still do not
understand why the proposals always record such detailed, accurate
information, which requires a slow, heavy-weight implementation. I do not
see it in other production compilers.
David