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From: Albert ARIBAUD <albert.aribaud@free.fr>
To: u-boot@lists.denx.de
Subject: [U-Boot] [RFC PATCH v2] ARM: Avoid compiler optimization for usages of readb, writeb and friends.
Date: Tue, 21 Dec 2010 08:21:39 +0100	[thread overview]
Message-ID: <4D105583.8070703@free.fr> (raw)
In-Reply-To: <4D105324.2080201@googlemail.com>

Hi Dirk,

Le 21/12/2010 08:11, Dirk Behme a ?crit :

> But the issue with drivers/mtd/nand/omap_gpmc.c (i.e. the additional
> ldrb    r3, [r3]) is still open? Has anybody tried to replace it with
> a nop in the binary to be sure this is the root cause?

Can you try and preprocess the C file for both the broken and working 
cases, then post the preprocessed C extract? Differences at the C level 
may help understanding differences at the asm level.

> Thanks
>
> Dirk

Amicalement,
-- 
Albert.

  reply	other threads:[~2010-12-21  7:21 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-12-18 22:27 [U-Boot] [RFC PATCH v2] ARM: Avoid compiler optimization for usages of readb, writeb and friends Alexander Holler
2010-12-19  7:51 ` Dirk Behme
2010-12-19 10:22   ` Alexander Holler
2010-12-19 11:28     ` Albert ARIBAUD
2010-12-19 16:34       ` Alexander Holler
2010-12-19 18:45     ` John Rigby
2010-12-19 19:59       ` Alexander Holler
2010-12-20  0:39         ` John Rigby
2010-12-20  0:56           ` Alexander Holler
2010-12-20  4:18             ` John Rigby
2010-12-20  6:07               ` John Rigby
2010-12-20  6:49                 ` Dirk Behme
2010-12-20  7:37                   ` John Rigby
2010-12-20 16:08                     ` John Rigby
2010-12-20 16:12                       ` John Rigby
2011-01-17  4:35                       ` Alexander Holler
2010-12-20 17:12                 ` Alexander Holler
2010-12-21  0:25                   ` John Rigby
2010-12-21  0:46                     ` John Rigby
2010-12-21  7:11                       ` Dirk Behme
2010-12-21  7:21                         ` Albert ARIBAUD [this message]
2010-12-21  8:05                           ` Dirk Behme
2010-12-21  8:17                             ` Wolfgang Denk
2010-12-21  8:37                               ` Dirk Behme
2010-12-21  8:35                           ` Dirk Behme
2010-12-21  8:46                             ` John Rigby
2010-12-21 10:38                               ` Albert ARIBAUD
2010-12-21 10:53                                 ` Wolfgang Denk
2010-12-21 12:35                                   ` Alexander Holler
2010-12-21 12:51                                     ` Albert ARIBAUD
2010-12-21 13:30                                       ` Alexander Holler
2010-12-21 14:33                                         ` Albert ARIBAUD
2010-12-21 19:52                                           ` Wolfgang Denk
2010-12-21 20:04                                             ` Dirk Behme
2010-12-21 21:49                                               ` Albert ARIBAUD
2010-12-22  0:11                                               ` Alexander Holler
2010-12-22  7:02                                                 ` Albert ARIBAUD
2010-12-22  7:18                                                   ` Dirk Behme
2010-12-22  7:52                                                     ` Wolfgang Denk
2010-12-23 16:40                                                       ` Dirk Behme
2010-12-22  9:56                                                   ` Alexander Holler
2010-12-21 13:38                     ` Alexander Holler
2010-12-22  8:02 ` Wolfgang Denk
2010-12-22 11:23   ` Alexander Holler
2010-12-29  9:40   ` Dirk Behme
2010-12-29 23:10     ` Alessandro Rubini
2010-12-30 10:39       ` Dirk Behme
2011-01-09 22:03       ` Wolfgang Denk

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