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Re: GCC: support of daVinci graph format
- To: Alain Lichnewsky <Alain dot Lichnewsky at math dot u-psud dot fr>
- Subject: Re: GCC: support of daVinci graph format
- From: Ulrich Drepper <drepper at redhat dot com>
- Date: 20 Feb 2001 00:37:14 -0800
- Cc: gcc at gcc dot gnu dot org
- References: <3A8D6E67.C7523268@math.u-psud.fr>
- Reply-To: drepper at cygnus dot com (Ulrich Drepper)
Alain Lichnewsky <Alain.Lichnewsky@math.u-psud.fr> writes:
> I have added a patch to graph.c (in gcc) to support daVinci format.
I haven't seen anybody else replying so I do it now. But these are no
final answers since I have nothing to say in gcc.
> In the present state it can show graphically the rtl structure for
> most of the debugging output. Are you interested in integrating it ?
> Has it been done already ?
It hasn't been done and, yes, I've written the code to explicitly
allow other formats to be written.
> (It will be tested only on i686-linux. In its present state it still
> needs some cleanups, and can deal with only 1 -d flag at a time.)
This I don't understand. Why should you have problems handling more
than one -d option? At the end of every compiler pass the output file
should be closed. Which means with the beginning of the new pass the
plate is cleared and you can start again.
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