From: Dan Nicolaescu <dann@godzilla.ICS.UCI.EDU>
To: Daniel Berlin <dan@dberlin.org>
Cc: gcc@gcc.gnu.org
Subject: Re: g++ and aliasing bools
Date: Wed, 23 Jan 2002 18:48:00 -0000 [thread overview]
Message-ID: <200201231756.aa00607@gremlin-relay.ics.uci.edu> (raw)
In-Reply-To: <Pine.LNX.4.44.0201232018510.20726-100000@dberlin.org>
Daniel Berlin <dan@dberlin.org> writes:
> On Wed, 23 Jan 2002, Dan Nicolaescu
> wrote:
>
> >
> > It looks like g++ has some problems with aliasing bools, and gcc
> > doesn't.
>
> It's a side effect of C++ not making alias sets for classes, i think.
> Try commenting out the AGGREGATE_TYPE_P check in cxx_get_alias_set and see
> if it goes away.
Yep, it went away.
There's a comment in that function:
/* It's not yet safe to use alias sets for classes in C++ because
the TYPE_FIELDs list for a class doesn't mention base classes. */
Can the AGGREGATE_TYPE_P check be relaxed for classes that don't have
a base class?
next prev parent reply other threads:[~2002-01-24 1:56 UTC|newest]
Thread overview: 98+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-01-23 17:56 Dan Nicolaescu
2002-01-23 18:27 ` Daniel Berlin
2002-01-23 18:48 ` Dan Nicolaescu [this message]
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
2002-03-04 16:20 ` improving g++ alias analysis (was: Re: g++ and aliasing bools) Dan Nicolaescu
2002-01-24 15:30 g++ and aliasing bools 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
2002-01-25 7:17 ` Daniel Berlin
2002-01-25 13:57 ` Gabriel Dos Reis
2002-01-25 14:47 ` Tim Hollebeek
2002-01-24 16:09 Richard Kenner
2002-01-25 7:05 Richard Kenner
2002-01-25 8:59 ` Paolo Carlini
2002-01-25 7:23 Richard Kenner
2002-01-25 7:24 ` Daniel Berlin
2002-01-25 7:30 Richard Kenner
2002-01-25 7:30 Richard Kenner
2002-01-25 7:33 ` Daniel Berlin
2002-01-25 15:43 ` Daniel Berlin
2002-01-25 7:38 Robert Dewar
2002-01-25 8:11 ` Daniel Berlin
2002-01-25 14:09 ` Gabriel Dos Reis
2002-01-25 7:51 Robert Dewar
2002-01-25 8:18 ` Daniel Berlin
2002-01-25 8:20 ` Daniel Berlin
2002-01-25 8:28 Robert Dewar
2002-01-25 8:49 ` Daniel Berlin
2002-01-25 8:32 Robert Dewar
2002-01-25 8:53 ` Daniel Berlin
2002-01-25 9:39 ` Joe Buck
2002-01-25 8:33 Richard Kenner
2002-01-25 8:35 Robert Dewar
2002-01-25 8:54 ` Daniel Berlin
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 9:13 Robert Dewar
2002-01-25 12:06 mike stump
2002-01-25 12:23 Robert Dewar
2002-01-25 13:29 ` Joe Buck
2002-01-25 14:49 mike stump
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