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Re: importing code in IR (GIMPLE and/or RTL)
- From: Diego Novillo <dnovillo at redhat dot com>
- To: Luchezar Belev <l_belev at yahoo dot com>
- Cc: "gcc at gcc dot gnu dot org" <gcc at gcc dot gnu dot org>
- Date: Tue, 18 May 2004 14:12:01 -0400
- Subject: Re: importing code in IR (GIMPLE and/or RTL)
- Organization: Red Hat Canada
- References: <20040515031728.66834.qmail@web14706.mail.yahoo.com>
On Fri, 2004-05-14 at 23:17, Luchezar Belev wrote:
> The inverse would be to directly feed the given pass with code in
> GIMPLE repr., skipping
> anything before the pass. This way he could much easely analyse
> the exact behaviour of the pass without the noise added by any
> prior or following passes.
>
One thing you could probably do is to write GIMPLE code directly. Take
the dump for pass N, make it compilable and feed it back to cc1. In
theory, none of the passes 1 ... N-1 should change the input program.
Diego.