From: Daniel Berlin <dan@cgsoftware.com>
To: Loren James Rittle <rittle@latour.rsch.comm.mot.com>
Cc: gcc@gcc.gnu.org
Subject: Re: C++ compile-time regressions (was: GCC 3.0.1 Status Report)
Date: Mon, 23 Jul 2001 11:56:00 -0000 [thread overview]
Message-ID: <873d7neape.fsf@cgsoftware.com> (raw)
In-Reply-To: <200107202341.f6KNfkC62782@latour.rsch.comm.mot.com>
Loren James Rittle <rittle@latour.rsch.comm.mot.com> writes:
>
> Next, we would study the code generation processing at various
> optimization levels. Gerald's data displays the issue of code
> generation speed for real application code, and I have no better
> example to post off-hand. I am the only one that finds it odd that
> -O0 takes longer to compile than -O1, -O2 and -O3 under 2.95.3?
It shouldn't take longer to compile at -O1,-O2,-O3 than -O0, because
the slow parts of the compiler don't have as much code to wade
through.
>
> Regards,
> Loren
--
"I wrote a few children's books... Not on purpose.
"-Steven Wright
next prev parent reply other threads:[~2001-07-23 11:56 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
2001-07-18 18:41 GCC 3.0.1 Status Report Mark Mitchell
2001-07-19 6:17 ` Joseph S. Myers
2001-07-20 3:45 ` Nathan Sidwell
2001-07-20 10:26 ` C++ compile-time regressions (was: GCC 3.0.1 Status Report) Gerald Pfeifer
2001-07-20 10:54 ` Nathan Sidwell
2001-07-20 16:41 ` Loren James Rittle
2001-07-23 5:17 ` Gerald Pfeifer
2001-07-23 11:56 ` Daniel Berlin [this message]
2001-07-23 2:51 ` Gerald Pfeifer
2001-07-20 10:55 ` Mark Mitchell
2001-07-20 14:22 ` Joe Buck
2001-07-20 16:28 ` Mark Mitchell
2001-07-20 21:05 ` Joe Buck
2001-07-23 10:44 ` Gerald Pfeifer
2001-07-23 11:12 ` Joe Buck
2001-07-23 11:57 ` Gerald Pfeifer
2001-07-23 13:30 ` Joe Buck
2001-07-24 7:18 ` Gerald Pfeifer
2001-07-24 7:55 ` Daniel Berlin
2001-07-24 10:09 ` Joe Buck
2001-07-24 10:19 ` Gabriel Dos Reis
2001-07-24 10:44 ` Joe Buck
2001-07-24 10:56 ` Gabriel Dos Reis
2001-07-24 10:25 ` Daniel Berlin
2001-07-24 10:49 ` Joe Buck
2001-07-24 11:08 ` Daniel Berlin
2001-07-23 14:36 ` Mark Mitchell
2001-07-25 8:06 ` Gerald Pfeifer
2001-08-02 0:20 ` C++ compile-time regressions Gerald Pfeifer
2001-08-02 0:26 ` Mark Mitchell
2001-08-02 11:00 ` aoliva
2001-08-02 12:00 ` Mark Mitchell
2001-08-02 12:26 ` aoliva
2001-08-02 12:37 ` Joe Buck
2001-08-02 12:41 ` Mark Mitchell
2001-08-02 12:48 ` Joe Buck
2001-08-02 13:53 ` Daniel Berlin
2001-08-07 7:54 ` Gerald Pfeifer
2001-07-23 11:54 ` C++ compile-time regressions (was: GCC 3.0.1 Status Report) Daniel Berlin
2001-07-23 12:42 ` Bernd Schmidt
2001-07-23 12:50 ` law
2001-07-23 13:15 ` Daniel Berlin
2001-07-23 14:00 ` law
2001-07-20 10:57 ` Daniel Berlin
2001-07-20 14:20 ` Joe Buck
2001-07-25 17:52 ` GCC 3.0.1 Status Report Marc Espie
2001-08-13 23:15 ` Mark Mitchell
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