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Re: More useful .greg dumps
- To: Bernd Schmidt <bernds at redhat dot co dot uk>
- Subject: Re: More useful .greg dumps
- From: Michael Meissner <meissner at cygnus dot com>
- Date: Mon, 30 Oct 2000 12:50:42 -0500
- Cc: gcc-patches at gcc dot gnu dot org
- References: <Pine.LNX.4.21.0010301504040.2467-100000@host117.cygnus>
On Mon, Oct 30, 2000 at 03:08:01PM +0000, Bernd Schmidt wrote:
> When debugging reload, it would be nice to get a dump of the insns left after
> it completes. However, the .greg dump is done after a few other optimization
> passes have been run, e.g. reload_cse_regs and most importantly
> split_all_insns, making the dump less useful than it could be.
>
> This patch splits up .19.greg into .19.greg (done after reload) and
> .20.postreload (done immediately before flow2).
I think it would be useful to do a dump after global has been run, but before
reload gets its grubby little paws on the RTL. Unfortunately, global calls
reload directly, rather than going back to toplev.
--
Michael Meissner, Red Hat, Inc.
PMB 198, 174 Littleton Road #3, Westford, Massachusetts 01886, USA
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