From: Mark Mitchell <mark@codesourcery.com>
To: Mark Mitchell <mark@codesourcery.com>,
GCC Patches <gcc-patches@gcc.gnu.org>
Subject: Re: [PATCH, middle-end] Switch initializations conversion (take four)
Date: Wed, 05 Mar 2008 07:57:00 -0000 [thread overview]
Message-ID: <47CE1294.9000304@codesourcery.com> (raw)
In-Reply-To: <20080304202129.GA15391@dhcp64.suse.cz>
Martin Jambor wrote:
> So far I have only managed to find out how many and what switches get
> converted during GCC bootstrap (this time all languages including ADA)
> on i386 Linux. 177 conversions take place (59 twice and 1 once during
> the whole process). The exact switches as reported by EXPR_LOCATION
> are listed in http://misc.jamborm.net/cswtch.log
That's good data, thanks. Does it make the resulting binary a bit
smaller? If so, how much?
> In summer I was not able to measure any compilation/runtime slowdown
> that could not be accounted for the noise. I do not expect this has
> changed either. However, I will re-measure that too so that I have
> the numbers.
Yes, please report on that; if the number is in the noise, that's fine.
I'm not trying to make a lot of work for you; I just think that a
little quantitative data is useful.
Thanks,
--
Mark Mitchell
CodeSourcery
mark@codesourcery.com
(650) 331-3385 x713
next prev parent reply other threads:[~2008-03-05 7:57 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-02-29 17:22 Martin Jambor
2008-02-29 20:16 ` Mark Mitchell
2008-02-29 20:57 ` Jan Hubicka
2008-03-04 20:23 ` Martin Jambor
2008-03-05 7:57 ` Mark Mitchell [this message]
2008-03-08 14:17 ` Jan Hubicka
2008-03-08 14:19 ` Jan Hubicka
2008-03-09 2:22 ` Mark Mitchell
2008-03-17 18:42 ` Martin Jambor
2008-04-03 12:55 ` [PATCH, middle-end] Switch initializations conversion (take four.1) Martin Jambor
2008-04-03 13:01 ` Diego Novillo
2008-04-03 13:47 ` Richard Guenther
2008-04-03 18:10 ` Roger Sayle
2008-04-10 14:54 ` [PATCH, middle-end] Switch initializations conversion (take four.2) Martin Jambor
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