[U-Boot] [RFC PATCH v2] ARM: Avoid compiler optimization for usages of readb, writeb and friends.

Albert ARIBAUD albert.aribaud at free.fr
Tue Dec 21 08:21:39 CET 2010


Hi Dirk,

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

> 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.


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