[PATCH] Fix PR42509, wrong-code from the RTL alias oracle

[Matthias Klose]

On 03.04.2010 00:15, Richard Earnshaw wrote:
> On Fri, 2010-04-02 at 19:06 +0200, Richard Guenther wrote:
>
>> Bootstrapped and tested on x86_64-unknown-linux-gnu, Richard
>> is bootstrapping on arm-linux-gnueabi.  I'll commit this
>> to trunk once he confirms that the issue is fixed by this
>> patch.
>>
>> Thanks,
>> Richard.
>>
>> 2010-04-02  Richard Guenther<rguenther@suse.de>
>>
>> 	PR middle-end/42509
>> 	* alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
>> 	require a non-NULL MEM_OFFSET.
>
> Bootstrap now successful.
>
> Full tests will probably take at least another 12 hours, but I'm pretty
> sure this is fixed now.

same here. no test results before Sunday.

   Matthias