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From: Kumar Gala <galak@kernel.crashing.org>
Subject: Re: Build failure on treeboot-walnut.c
Date: Tue, 9 Oct 2007 08:30:37 -0500
To: Grant Likely <grant.likely@secretlab.ca>
Cc: PowerPC dev list <linuxppc-dev@ozlabs.org>,
	Paul Mackerras <paulus@samba.org>, Timur Tabi <timur@freescale.com>
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On Oct 8, 2007, at 11:00 PM, Grant Likely wrote:

> On 10/8/07, Timur Tabi <timur@freescale.com> wrote:
>> Looks like the problem is back:
>>
>>    BOOTCC  arch/powerpc/boot/treeboot-walnut.o
>> Assembler messages:
>> Error: Internal assembler error for instruction icbt
>> Internal error, aborting at
>> /tmp/crosstool/crosstool-0.42/build/powerpc-unknown-linux-gnu/ 
>> gcc-4.0.2_e300-enabled-glibc-2.3.6/binutils-2.16.1-complete/gas/ 
>> config/tc-ppc.c
>> line 1314 in ppc_setup_opcodes
>> Please report this bug.
>> make[1]: *** [arch/powerpc/boot/treeboot-walnut.o] Error 2
>> make: *** [uImage] Error 2
>
> No; this is something different.  The assember itself is failing
> internally.  What version of binutils are you running?
>

2.61.1 if we believe his path :)

the assembler is failing because 'icbt' has several possible  
different instruction encodings and I'm guessing he's getting a  
conflict set.

What's the actual compile line?  Want to see the flags to assembler  
of -Wa to the compiler.

- k