From: Daniel Berlin <dan@dberlin.org>
To: Paolo Carlini <pcarlini@unitus.it>
Cc: Gabriel Dos Reis <gdr@codesourcery.com>, <gcc@gcc.gnu.org>
Subject: Re: g++ and aliasing bools
Date: Fri, 25 Jan 2002 06:34:00 -0000 [thread overview]
Message-ID: <Pine.LNX.4.44.0201250741290.29019-100000@dberlin.org> (raw)
In-Reply-To: <3C5133D5.1010309@unitus.it>
On Fri, 25 Jan 2002, Paolo Carlini wrote:
> Gabriel Dos Reis wrote:
>
> >hey, isn't Mark who
> >implemented the type-based analysis in g++? ;-)
> >
> I know that, Gaby.
>
> And I already complimented him for his beautiful article in Dr Dobb's
> where he described the whole issue! (it never occurred to me before that
> C-type languages could be optimized better than fortran!)
>
> ... however, I learned a few months ago from some of Kenner's postings
> (and my personal experimentation) that right now the C++ alias analysis
> *actually* implemented in g++ is not so strong after all... :-(
In fact, it's turned off for structs, classes, and, well, any aggregate
type.
This is the problem.
--Dan
next prev parent reply other threads:[~2002-01-25 12:43 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-24 15:30 Richard Kenner
2002-01-25 2:16 ` Gabriel Dos Reis
2002-01-25 3:04 ` Paolo Carlini
2002-01-25 4:17 ` Gabriel Dos Reis
2002-01-25 4:35 ` Paolo Carlini
2002-01-25 6:34 ` Daniel Berlin [this message]
2002-01-25 7:17 ` Daniel Berlin
2002-01-25 13:57 ` Gabriel Dos Reis
2002-01-25 14:47 ` Tim Hollebeek
-- strict thread matches above, loose matches on Subject: below --
2002-01-25 14:49 mike stump
2002-01-25 12:23 Robert Dewar
2002-01-25 13:29 ` Joe Buck
2002-01-25 12:06 mike stump
2002-01-25 9:13 Robert Dewar
2002-01-25 8:55 Robert Dewar
2002-01-25 9:21 ` Daniel Berlin
2002-01-25 10:00 ` Daniel Berlin
2002-01-25 10:54 ` Paolo Carlini
2002-01-25 11:37 ` Daniel Berlin
2002-01-25 11:45 ` David Edelsohn
2002-01-25 11:53 ` Joe Buck
2002-01-25 12:09 ` Mark Mitchell
2002-01-25 12:28 ` Paolo Carlini
2002-01-25 13:49 ` Mark Mitchell
2002-01-25 14:19 ` Joe Buck
2002-01-25 14:21 ` Mark Mitchell
2002-01-25 15:41 ` Neil Booth
2002-01-25 16:04 ` Joe Buck
2002-01-25 17:37 ` Paolo Carlini
2002-01-25 18:10 ` Daniel Berlin
2002-01-27 5:11 ` Mark Mitchell
2002-01-27 5:34 ` Daniel Berlin
2002-01-28 10:39 ` Joe Buck
2002-01-28 10:51 ` Joe Buck
2002-01-28 15:59 ` Mark Mitchell
2002-01-28 17:11 ` Daniel Berlin
2002-01-28 17:28 ` Joe Buck
2002-01-28 18:14 ` Daniel Berlin
2002-01-28 17:18 ` Joe Buck
2002-01-28 18:05 ` Mark Mitchell
2002-01-28 18:50 ` Joe Buck
2002-01-28 19:33 ` Mark Mitchell
2002-01-28 17:40 ` Daniel Berlin
2002-01-28 21:55 ` Daniel Berlin
2002-01-28 22:02 ` Alexandre Oliva
2002-01-28 22:12 ` Mark Mitchell
2002-01-25 13:07 ` Joe Buck
2002-01-25 15:43 ` Daniel Berlin
2002-01-25 16:03 ` Joe Buck
2002-01-25 15:13 ` Daniel Berlin
2002-01-25 12:10 ` Paolo Carlini
2002-01-25 13:16 ` Joe Buck
2002-01-25 15:23 ` Daniel Berlin
2002-01-25 12:05 ` Mark Mitchell
2002-01-25 22:14 ` Daniel Berlin
2002-01-26 3:46 ` Mark Mitchell
2002-01-25 8:35 Robert Dewar
2002-01-25 8:54 ` Daniel Berlin
2002-01-25 8:33 Richard Kenner
2002-01-25 8:32 Robert Dewar
2002-01-25 8:53 ` Daniel Berlin
2002-01-25 9:39 ` Joe Buck
2002-01-25 8:28 Robert Dewar
2002-01-25 8:49 ` Daniel Berlin
2002-01-25 7:51 Robert Dewar
2002-01-25 8:18 ` Daniel Berlin
2002-01-25 8:20 ` Daniel Berlin
2002-01-25 7:38 Robert Dewar
2002-01-25 8:11 ` Daniel Berlin
2002-01-25 14:09 ` Gabriel Dos Reis
2002-01-25 7:30 Richard Kenner
2002-01-25 7:33 ` Daniel Berlin
2002-01-25 15:43 ` Daniel Berlin
2002-01-25 7:30 Richard Kenner
2002-01-25 7:23 Richard Kenner
2002-01-25 7:24 ` Daniel Berlin
2002-01-25 7:05 Richard Kenner
2002-01-25 8:59 ` Paolo Carlini
2002-01-24 16:09 Richard Kenner
2002-01-23 17:56 Dan Nicolaescu
2002-01-23 18:27 ` Daniel Berlin
2002-01-23 18:48 ` Dan Nicolaescu
2002-01-23 19:16 ` Daniel Berlin
2002-01-24 14:15 ` Mark Mitchell
2002-01-24 14:16 ` Daniel Berlin
2002-01-24 14:27 ` Mark Mitchell
2002-01-24 14:35 ` Daniel Berlin
2002-01-24 15:06 ` Mark Mitchell
2002-01-24 15:08 ` Paolo Carlini
2002-01-24 15:18 ` Dan Nicolaescu
2002-01-24 15:36 ` Mark Mitchell
2002-01-25 2:25 ` Daniel Berlin
2002-01-25 15:48 ` Dan Nicolaescu
2002-01-25 20:22 ` Joe Buck
2002-01-25 23:59 ` Daniel Berlin
2002-01-27 17:04 ` Dan Nicolaescu
2002-01-27 17:59 ` Paolo Carlini
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