From: Richard Guenther <rguenth@tat.physik.uni-tuebingen.de>
To: Robert Dewar <dewar@gnat.com>
Cc: aoliva@redhat.com, <gdr@integrable-solutions.net>,
<gcc@gcc.gnu.org>, <s.bosscher@student.tudelft.nl>
Subject: Re: std::pow implementation
Date: Wed, 30 Jul 2003 14:04:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.44.0307301551300.561-100000@goofy> (raw)
In-Reply-To: <20030730134614.2C021F2DFE@nile.gnat.com>
On Wed, 30 Jul 2003, Robert Dewar wrote:
> > Defining a function inline is not a careless action. If inlining
> > isn't profitable, the programmer will profile et remove the inline
> > definition. You don't know better than the programmer.
>
> This is often incorrect, because often code is written to be portable, and
> the decision on what is profitable to inline is target dependent. Furthermore
> deciding whether something is profitable to inline on a given target requires
> detailed knowledge of the target architecture, knowledge that very few
> programmers have these days.
Also portability is not only about different targets, but also about
different compilers! Declaring something inline for one compiler doesnt
necessary have the same desired semantics for inline for another one.
Richard.
next prev parent reply other threads:[~2003-07-30 13:53 UTC|newest]
Thread overview: 211+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-30 13:56 Robert Dewar
2003-07-30 14:04 ` Richard Guenther [this message]
2003-07-30 14:08 ` Gabriel Dos Reis
2003-07-31 2:10 ` Alexandre Oliva
2003-07-31 2:46 ` Gabriel Dos Reis
2003-07-31 6:49 ` Alexandre Oliva
2003-07-31 7:58 ` Gabriel Dos Reis
2003-07-31 8:14 ` Gabriel Dos Reis
-- strict thread matches above, loose matches on Subject: below --
2003-08-04 22:57 Robert Dewar
2003-08-04 18:42 Robert Dewar
2003-08-04 18:46 ` Gabriel Dos Reis
2003-08-04 18:22 Robert Dewar
2003-08-04 18:29 ` Gabriel Dos Reis
2003-08-04 18:21 Robert Dewar
2003-08-04 18:08 Robert Dewar
2003-08-04 18:17 ` Gabriel Dos Reis
2003-08-04 17:48 Robert Dewar
2003-08-04 17:57 ` Gabriel Dos Reis
2003-08-04 18:14 ` Joe Buck
2003-08-04 17:43 Robert Dewar
2003-08-04 17:53 ` Gabriel Dos Reis
2003-08-04 17:33 Robert Dewar
2003-08-04 17:36 ` Joe Buck
2003-08-04 17:38 ` Gabriel Dos Reis
2003-08-04 22:28 ` Mark Hahn
2003-08-04 22:49 ` tm_gccmail
2003-08-04 17:03 Robert Dewar
2003-08-04 17:23 ` Joe Buck
2003-08-04 18:05 ` Richard Earnshaw
2003-08-04 18:15 ` Gabriel Dos Reis
2003-08-04 19:00 ` Bernd Schmidt
2003-08-04 19:12 ` Richard Guenther
2003-07-31 12:05 Robert Dewar
2003-07-31 13:00 ` Gabriel Dos Reis
2003-07-31 11:50 Robert Dewar
2003-07-31 10:54 Richard Guenther
2003-07-31 11:08 ` Gabriel Dos Reis
2003-07-31 11:31 ` Rob Taylor
2003-07-31 14:13 ` Scott Robert Ladd
2003-07-31 14:44 ` Gabriel Dos Reis
2003-07-31 17:24 ` Steven Bosscher
2003-07-31 18:45 ` Scott Robert Ladd
2003-07-31 10:19 Martin Reinecke
2003-07-31 10:38 ` Gabriel Dos Reis
2003-07-30 22:49 Robert Dewar
2003-07-30 22:28 Robert Dewar
2003-07-30 21:49 Robert Dewar
2003-07-30 16:36 Robert Dewar
2003-07-30 16:49 ` Gabriel Dos Reis
2003-07-30 16:55 ` Scott Robert Ladd
2003-07-30 19:21 ` Felix Lee
2003-07-30 16:08 Robert Dewar
2003-07-30 16:06 Richard Guenther
2003-07-30 16:37 ` Martin Reinecke
2003-07-30 14:25 Robert Dewar
2003-07-30 14:49 ` Gabriel Dos Reis
2003-07-30 14:21 Robert Dewar
2003-07-30 14:44 ` Gabriel Dos Reis
2003-07-30 14:51 ` Paolo Carlini
2003-07-30 16:59 ` Joe Buck
2003-07-30 17:35 ` Richard Earnshaw
2003-07-30 14:18 Robert Dewar
2003-07-30 14:31 ` Richard Earnshaw
2003-07-30 14:36 ` Richard Guenther
2003-07-30 14:11 Robert Dewar
2003-07-30 14:29 ` Richard Guenther
2003-07-30 14:05 Robert Dewar
2003-07-30 14:14 ` Gabriel Dos Reis
2003-07-30 14:04 Robert Dewar
2003-07-30 14:10 ` Gabriel Dos Reis
2003-07-30 13:52 Robert Dewar
2003-07-30 14:02 ` Richard Guenther
2003-07-30 13:25 Robert Dewar
2003-07-30 13:13 Martin Reinecke
2003-07-30 13:30 ` Gabriel Dos Reis
2003-07-30 13:40 ` Martin Reinecke
2003-07-30 13:46 ` Andrew Pinski
2003-07-30 13:47 ` Steven Bosscher
2003-07-30 14:32 ` Martin Reinecke
2003-07-30 13:53 ` Gabriel Dos Reis
2003-07-30 14:14 ` Martin Reinecke
2003-07-30 14:33 ` Gabriel Dos Reis
2003-07-30 15:27 ` Martin Reinecke
2003-07-30 15:42 ` Gabriel Dos Reis
2003-07-30 17:38 ` Martin Reinecke
2003-08-04 12:55 ` Theodore Papadopoulo
2003-08-04 13:11 ` Gabriel Dos Reis
2003-08-04 14:32 ` Theodore Papadopoulo
2003-08-04 14:50 ` Gabriel Dos Reis
2003-08-04 14:58 ` Daniel Berlin
2003-07-30 15:56 ` Scott Robert Ladd
2003-07-30 16:16 ` Steven Bosscher
2003-07-30 16:47 ` Scott Robert Ladd
2003-07-30 12:55 Stephan T. Lavavej
2003-07-30 12:59 ` Gabriel Dos Reis
2003-07-29 11:57 Richard Guenther
2003-07-29 12:10 ` Gabriel Dos Reis
2003-07-29 12:10 ` Richard Guenther
2003-07-29 12:14 ` Gabriel Dos Reis
2003-07-29 12:25 ` Richard Guenther
2003-07-29 12:38 ` Gabriel Dos Reis
2003-07-29 12:44 ` Richard Guenther
2003-07-29 12:49 ` Gabriel Dos Reis
2003-07-30 5:18 ` Alexandre Oliva
2003-07-30 5:26 ` Gabriel Dos Reis
2003-07-30 6:57 ` Alexandre Oliva
2003-07-30 10:11 ` Gabriel Dos Reis
2003-07-30 11:58 ` Richard Earnshaw
2003-07-30 12:11 ` Gabriel Dos Reis
2003-07-30 12:13 ` Steven Bosscher
2003-07-30 12:23 ` Gabriel Dos Reis
2003-07-30 12:31 ` Steven Bosscher
2003-07-30 12:47 ` Gabriel Dos Reis
2003-07-30 13:06 ` Steven Bosscher
2003-07-30 13:22 ` Gabriel Dos Reis
2003-07-30 12:42 ` Richard Guenther
2003-07-30 12:46 ` Gabriel Dos Reis
2003-07-30 13:01 ` Richard Guenther
2003-07-30 13:26 ` Steven Bosscher
2003-07-30 13:38 ` Richard Guenther
2003-07-30 13:49 ` Gabriel Dos Reis
2003-07-30 13:19 ` Karel Gardas
2003-07-30 13:24 ` Gabriel Dos Reis
2003-07-30 13:41 ` Richard Earnshaw
2003-07-30 13:51 ` Gabriel Dos Reis
2003-07-30 13:51 ` Richard Earnshaw
2003-07-30 13:59 ` Gabriel Dos Reis
2003-07-30 14:08 ` Richard Guenther
2003-07-30 14:19 ` Richard Guenther
2003-07-30 14:24 ` Gabriel Dos Reis
2003-07-30 14:48 ` Richard Guenther
2003-07-30 14:55 ` Gabriel Dos Reis
2003-07-30 15:29 ` Richard Guenther
2003-07-31 0:30 ` Richard B. Kreckel
2003-07-30 14:11 ` Richard Earnshaw
2003-07-30 14:26 ` Gabriel Dos Reis
2003-07-30 16:25 ` Scott Robert Ladd
2003-07-30 13:59 ` Richard Guenther
2003-07-30 14:01 ` Gabriel Dos Reis
2003-07-30 15:45 ` Scott Robert Ladd
2003-07-30 16:50 ` Richard Earnshaw
2003-07-30 16:57 ` Gabriel Dos Reis
2003-07-30 17:42 ` Richard Earnshaw
2003-07-30 18:06 ` Gabriel Dos Reis
2003-07-30 17:02 ` Scott Robert Ladd
2003-07-30 19:31 ` tm_gccmail
2003-07-30 17:32 ` Joe Buck
2003-07-29 12:53 ` Steven Bosscher
2003-07-29 12:53 ` Gabriel Dos Reis
2003-07-29 12:58 ` Richard Guenther
2003-07-29 12:59 ` Steven Bosscher
2003-07-29 13:05 ` Paolo Carlini
2003-07-29 13:22 ` Richard Guenther
2003-07-29 13:36 ` Steven Bosscher
2003-07-29 14:14 ` Richard Guenther
2003-07-29 14:22 ` Richard Guenther
2003-07-29 13:00 ` Andrew Pinski
2003-07-29 13:28 ` Richard Guenther
2003-07-29 13:59 ` Andrew Pinski
2003-07-29 14:17 ` Gabriel Dos Reis
2003-07-29 13:14 ` Gabriel Dos Reis
2003-07-29 13:14 ` Steven Bosscher
2003-07-29 14:08 ` Gabriel Dos Reis
2003-07-29 14:24 ` Steven Bosscher
2003-07-29 14:24 ` Gabriel Dos Reis
2003-07-29 14:31 ` Gabriel Dos Reis
2003-07-29 14:40 ` Steven Bosscher
2003-07-29 15:11 ` Gabriel Dos Reis
2003-07-29 15:37 ` Michael Matz
2003-07-29 15:59 ` Gabriel Dos Reis
2003-07-29 15:59 ` Michael Matz
2003-07-29 16:05 ` Gabriel Dos Reis
2003-07-29 16:20 ` Rob Taylor
2003-07-29 14:36 ` Gabriel Dos Reis
2003-07-29 15:24 ` Richard Guenther
2003-07-29 16:30 ` Gabriel Dos Reis
2003-07-29 18:35 ` Richard Guenther
2003-07-29 14:51 ` Gabriel Dos Reis
2003-07-29 15:33 ` Steven Bosscher
2003-07-30 5:24 ` Alexandre Oliva
2003-07-30 5:33 ` Gabriel Dos Reis
2003-07-30 6:38 ` Alexandre Oliva
2003-07-30 10:32 ` Gabriel Dos Reis
2003-07-30 10:33 ` Alexandre Oliva
2003-07-30 10:46 ` Gabriel Dos Reis
2003-07-30 11:57 ` Alexandre Oliva
2003-07-30 12:20 ` Gabriel Dos Reis
2003-07-30 15:50 ` Scott Robert Ladd
2003-07-30 15:53 ` Steven Bosscher
2003-07-30 15:53 ` Richard Guenther
2003-07-30 16:01 ` Gabriel Dos Reis
2003-07-30 16:09 ` Steven Bosscher
2003-07-30 16:39 ` Gabriel Dos Reis
2003-07-30 16:17 ` Richard Guenther
2003-07-30 16:24 ` Steven Bosscher
2003-08-04 16:55 ` Bernd Schmidt
2003-08-04 17:08 ` Alexandre Oliva
2003-07-30 10:37 ` Steven Bosscher
2003-07-30 11:31 ` Gabriel Dos Reis
2003-07-30 15:44 ` Scott Robert Ladd
2003-07-30 17:10 ` Joe Buck
2003-07-30 17:32 ` Richard Guenther
2003-07-30 18:22 ` Daniel Berlin
2003-07-30 19:08 ` Richard Guenther
2003-07-30 19:12 ` Daniel Berlin
2003-07-30 17:06 ` Joe Buck
2003-07-30 17:26 ` Gabriel Dos Reis
2003-07-29 19:58 ` Neil Booth
2003-07-29 20:14 ` Gabriel Dos Reis
2003-07-29 20:33 ` Richard Guenther
2003-07-29 20:49 ` Gabriel Dos Reis
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