From: Richard Guenther <richard.guenther@gmail.com>
To: Jan Hubicka <hubicka@ucw.cz>
Cc: gcc-patches@gcc.gnu.org
Subject: Re: Cgraph alias reorg 13/14 (disable inlining functions called once at -O0
Date: Sun, 12 Jun 2011 10:56:00 -0000 [thread overview]
Message-ID: <BANLkTin4B+VJ5BCoixCax7wWb9m2OGF79Q@mail.gmail.com> (raw)
In-Reply-To: <20110610191500.GA14895@kam.mff.cuni.cz>
On Fri, Jun 10, 2011 at 9:15 PM, Jan Hubicka <hubicka@ucw.cz> wrote:
>> On Fri, Jun 10, 2011 at 8:42 PM, Jan Hubicka <hubicka@ucw.cz> wrote:
>> > Hi,
>> > by some mistake we enable functions called once at -O0 and it actually happens from
>> > time to time.
>>
>> Why do it for -O1? It definitely makes debugging less reliable. I'd say do it
>> for -O[23s] only.
>
> Well, that is what we did before. I tought -O1 is mostly for optimizations
> that are not too expensive and usually win (rahter than about debugability of
> the output) and I think this one counts here. But I don't have very strong
> optinions either way.
I think we also suggested at some point that -O1 optimizations
shouldn't interfere
with debugging too much. But if it is what we did before it's certainly fine.
Richard.
> Honza
>
next prev parent reply other threads:[~2011-06-12 10:34 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-10 18:47 Jan Hubicka
2011-06-10 20:10 ` Richard Guenther
2011-06-10 20:59 ` Jan Hubicka
2011-06-12 10:56 ` Richard Guenther [this message]
2011-06-14 15:10 ` Eric Botcazou
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