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From: Richard Guenther <richard.guenther@gmail.com>
To: Alexandre Oliva <aoliva@redhat.com>
Cc: Andrew MacLeod <amacleod@redhat.com>,
	Ian Lance Taylor <iant@google.com>,
	gcc-patches@gcc.gnu.org
Subject: Re: [trunk<-vta] Re: [vtab] Permit coalescing of user variables
Date: Tue, 02 Jun 2009 09:54:00 -0000	[thread overview]
Message-ID: <84fc9c000906020254pff2d5a8hc00f022996e7384b@mail.gmail.com> (raw)
In-Reply-To: <ormy8ru5bb.fsf@free.oliva.athome.lsd.ic.unicamp.br>

On Mon, Jun 1, 2009 at 9:23 PM, Alexandre Oliva <aoliva@redhat.com> wrote:
> On Jun  1, 2009, Andrew MacLeod <amacleod@redhat.com> wrote:
>
>> Is there a reason we can't leave the current default behaviour the way
>> it is, and have the VTA code simple enable the "best" choices for it.
>
> We don't want options used to control generation of debug information
> (say the option that enables or disables VTA) to change the generated
> code (say enable or disable coalescing), do we?  This would be as bad as
> -g/-g0 generating different code.
>
> Personally, I don't see the point of the options either, but I don't see

Me neither, and I am opposed to adding it.

> the point of the current trade-off either.  Corrupting debug info only
> for inlined variables is not really better than corrupting debug info
> uniformly.

Sure, but that is how it works with trade-offs when you lack
a real solution.

Richard.

  reply	other threads:[~2009-06-02  9:54 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-10-01 19:05 Alexandre Oliva
2007-10-02  9:15 ` Richard Guenther
2007-10-02 21:02 ` Andrew MacLeod
2007-10-03  1:11   ` Alexandre Oliva
2007-10-09 21:32     ` Alexandre Oliva
2009-06-01  7:39       ` [trunk<-vta] " Alexandre Oliva
2009-06-01  7:44         ` Alexandre Oliva
2009-06-01 16:11         ` Ian Lance Taylor
2009-06-01 17:35           ` Andrew MacLeod
2009-06-01 19:23             ` Alexandre Oliva
2009-06-02  9:54               ` Richard Guenther [this message]
2009-06-02 21:42                 ` Alexandre Oliva
2009-06-03  1:13                   ` Andrew MacLeod
2009-06-03 10:18                     ` Richard Guenther
2009-06-03 17:43                       ` Alexandre Oliva
2009-06-03 18:06                         ` Daniel Jacobowitz
2009-06-03 19:17                           ` Alexandre Oliva
2009-06-03 19:45                             ` Daniel Jacobowitz
2009-06-03 21:42                               ` Alexandre Oliva
2009-06-03 18:18                         ` Richard Guenther
2009-06-03 19:15                           ` Alexandre Oliva
2009-06-03 19:50                             ` Richard Guenther
2009-06-03 19:53                               ` Ian Lance Taylor
2009-10-13 21:27         ` Alexandre Oliva
2011-06-04 12:45           ` Alexandre Oliva
2011-06-04 13:02             ` Jakub Jelinek
2011-06-05 21:07               ` Alexandre Oliva
2011-06-06  2:42                 ` Alexandre Oliva
2012-04-09  5:56             ` Alexandre Oliva
2012-06-13  8:34               ` Alexandre Oliva
2012-06-13  9:48                 ` Richard Guenther

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