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From: Bernd Schmidt <bschmidt@redhat.com>
To: vogt@linux.vnet.ibm.com, Jeff Law <law@redhat.com>,
	       gcc-patches@gcc.gnu.org,
	Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Subject: Re: [PATCH 2/2][v3] Drop excess size used for run time allocated stack variables.
Date: Wed, 08 Jun 2016 11:21:00 -0000	[thread overview]
Message-ID: <abc09267-bee9-fa7b-ab2b-dd041bbdf907@redhat.com> (raw)
In-Reply-To: <20160525133241.GB6938@linux.vnet.ibm.com>

On 05/25/2016 03:32 PM, Dominik Vogt wrote:
> 	* explow.c (round_push): Use know adjustment.
> 	(allocate_dynamic_stack_space): Pass known adjustment to round_push.
> gcc/testsuite/ChangeLog
>

I was thinking about whether it would be possible/desirable to eliminate 
the double add entirely, but I couldn't find a way to structure the code 
in a way that seems better than what you have. So, ...

>  /* Round the size of a block to be pushed up to the boundary required
> -   by this machine.  SIZE is the desired size, which need not be constant.  */
> +   by this machine.  SIZE is the desired size, which need not be constant.
> +   ALREADY_ADDED is the number of units that have already been added to SIZE
> +   for other alignment reasons.
> +*/

The */ goes on the last line of the comment.

> +/* PR/50938: Check that alloca () reserves the correct amount of stack space.
> + */

Same here really, even if it's only a test.

Ok with these fixed.


Bernd

  parent reply	other threads:[~2016-06-08 11:21 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-29 22:13 [PATCH] " Dominik Vogt
2016-04-29 22:15 ` Dominik Vogt
2016-04-30  9:44 ` Eric Botcazou
2016-04-30 10:14   ` Dominik Vogt
2016-05-02 13:43 ` Dominik Vogt
2016-05-02 15:10 ` Jeff Law
2016-05-03 14:18   ` Dominik Vogt
2016-05-19 23:11     ` Jeff Law
2016-05-20 21:24       ` [RFA] Minor cleanup to allocate_dynamic_stack_space Jeff Law
2016-05-20 21:44         ` Eric Botcazou
2016-05-20 21:48           ` Jeff Law
2016-05-23  7:53             ` Eric Botcazou
2016-05-23 10:12         ` Dominik Vogt
2016-05-25 12:46         ` Dominik Vogt
2016-06-09 12:00       ` [PATCH] Drop excess size used for run time allocated stack variables Bernd Schmidt
2016-06-21  9:35         ` Dominik Vogt
2016-06-21 22:26           ` Jeff Law
2016-06-22  8:57             ` Dominik Vogt
2016-05-25 14:02     ` [PATCH 1/2][v3] " Dominik Vogt
2016-05-25 14:31       ` [PATCH 2/2][v3] " Dominik Vogt
2016-05-25 14:51         ` Dominik Vogt
2016-06-08 11:21         ` Bernd Schmidt [this message]
2016-06-20 12:20           ` Dominik Vogt
2016-06-20 12:20             ` Bernd Schmidt
2016-06-23  4:24         ` Jeff Law
2016-06-23  9:57           ` Dominik Vogt
2016-07-21 20:07             ` Jeff Law
2016-07-22 12:02               ` Dominik Vogt
2016-07-26 15:53                 ` [PATCH 2/2][v4] " Dominik Vogt
2016-08-18 16:20                   ` Jeff Law
2016-08-23  9:23                   ` Andreas Krebbel
2016-06-08 11:20       ` [PATCH 1/2][v3] " Bernd Schmidt
2016-06-08 12:20         ` Eric Botcazou
2016-06-22 20:34       ` Jeff Law
2016-07-04 14:22       ` Andreas Krebbel

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