From: Neil Booth <neil@daikokuya.co.uk>
To: Richard Henderson <rth@redhat.com>,
Ulrich Weigand <weigand@immd1.informatik.uni-erlangen.de>,
gcc@gcc.gnu.org, uweigand@de.ibm.com
Subject: Re: RFA: Ada variable-sized objects, bit_size_type == TImode, and divti3
Date: Fri, 21 Mar 2003 00:25:00 -0000 [thread overview]
Message-ID: <20030320235730.GC17290@daikokuya.co.uk> (raw)
In-Reply-To: <20030320223021.GJ2006@redhat.com>
Richard Henderson wrote:-
> On Thu, Mar 20, 2003 at 11:11:50PM +0100, Ulrich Weigand wrote:
> > Well, I guess I can find out why divti3 doesn't get built. However,
> > the IMO really interesting question is why TImode division should be
> > needed -- calling __divti3 just to make sure that a variable is 8-byte
> > aligned on the stack strikes me as seriously suboptimal ...
>
> Huh? We've computed its size, in bits. We need 67-bit
> arithmetic for this, technically. Not that I actually
> believe that someone is going to create a 2EB dynamically
> sized object...
I dunno, give GCC another 5 years...
Neil.
next prev parent reply other threads:[~2003-03-21 0:00 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-20 22:35 Ulrich Weigand
2003-03-20 23:44 ` Richard Henderson
2003-03-21 0:25 ` Neil Booth [this message]
2003-03-21 1:58 ` Ulrich Weigand
2003-03-21 7:46 ` Richard Henderson
2003-03-21 16:27 ` Ulrich Weigand
2003-03-21 20:25 ` Ulrich Weigand
-- strict thread matches above, loose matches on Subject: below --
2003-04-02 15:43 Ulrich Weigand
2003-04-02 15:36 Richard Kenner
2003-04-02 15:36 Ulrich Weigand
2003-04-01 22:53 Richard Kenner
2003-04-01 19:26 Ulrich Weigand
2003-03-31 20:16 Richard Kenner
2003-03-24 11:08 Richard Kenner
2003-03-21 2:09 Ulrich Weigand
2003-03-20 21:55 Ulrich Weigand
2003-03-20 22:31 ` Richard Henderson
2003-03-20 23:18 ` Geert Bosch
2003-03-21 0:00 ` Janis Johnson
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