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Re: [Bug middle-end/30075] Missed optimizations with -fwhole-program -combine
- From: "Daniel Berlin" <dberlin at dberlin dot org>
- To: gcc-bugzilla at gcc dot gnu dot org
- Cc: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 26 Jun 2007 11:29:36 -0400
- Subject: Re: [Bug middle-end/30075] Missed optimizations with -fwhole-program -combine
- References: <bug-30075-13698@http.gcc.gnu.org/bugzilla/> <20070626031026.16205.qmail@sourceware.org>
On 26 Jun 2007 03:10:26 -0000, acahalan at gmail dot com
<gcc-bugzilla@gcc.gnu.org> wrote:
------- Comment #4 from acahalan at gmail dot com 2007-06-26 03:10 -------
(In reply to comment #3)
> Subject: Re: Missed optimizations with -fwhole-program -combine
>
> I would not expect this to be fixed anytime soon. I have yet to find
> any real people who use either combine or -fwhole-program. They use
> *way* too much memory on real programs. As a result, no real people
> involved in optimization work on optimizers for them.
I'm real, and I want to use those.
That's nice and all, but i still wouldn't expect any work on them
until LTO is finished.
They are useless options right now.
I'd vote to remove them.