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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

  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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