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Re: [PATCH 0/6] Convert gimple to a C++ class hierarchy
- From: David Malcolm <dmalcolm at redhat dot com>
- To: Martin Jambor <mjambor at suse dot cz>, Jan Hubicka <hubicka at ucw dot cz>
- Cc: gcc-patches at gcc dot gnu dot org
- Date: Tue, 03 Sep 2013 21:20:10 -0400
- Subject: Re: [PATCH 0/6] Convert gimple to a C++ class hierarchy
- Authentication-results: sourceware.org; auth=none
- References: <1377793216-22549-1-git-send-email-dmalcolm at redhat dot com> <alpine dot LNX dot 2 dot 00 dot 1308301532490 dot 9949 at wotan dot suse dot de> <1377890482 dot 29222 dot 32 dot camel at surprise> <20130902123533 dot GA23002 at virgil dot suse>
On Mon, 2013-09-02 at 14:35 +0200, Martin Jambor wrote:
> On Fri, Aug 30, 2013 at 03:21:22PM -0400, David Malcolm wrote:
> > Apart from the GTY aspect, how do people feel about the patch series?
> > FWIW I have vague thoughts about doing something similar for tree -
> > doing so *might* give an easier route to the type vs expression
> > separation that Andrew spoke about at the Cauldron rearchitecture BoF.
> > (I started looking at doing a similar C++-ification of rtx, but...
> > gahhhhh)
> I like it but before you start looking at the biger things, could you
> perhpas proceed with the symtab? It has much fewer classes, will
> probably affect private development of fewer people, the accessor
> macros/functions of symtab are less developed so it will immediately
> really make code nicer, Honza has approved it and I'm really looking
> forward to it. Also, perhaps it will show us at much saller scale
> potential problems with the general scheme.
Sorry about the delay. I wasn't aware that it had been approved; there
seemed to be a lot of caveats and objections in that thread. On
could be seen as approval, but I guess I was making a conservative
reading of that post. I hope to refresh the patches and
reboostrap/repost them at some point this week.
> I'm only writing this because the development there seems a bit
> stalled and it it a shame. Of course, you ay want to simplify the
> manual markings first. I'd perfectly understand that.
I've been poking at gengtype (and running benchmarks; see other post),
which would affect the symtab patch, though it's something of a