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

[Matthias Klose]

On 03.04.2010 19:13, Richard Guenther wrote:
> On Sat, 3 Apr 2010, Matthias Klose wrote:
>
>> 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.
>
> Thanks you both for testing.  I have commited the patch so automatic
> testers can pick it up until tuesday.
>
> Thanks,
> Richard.

test results at
http://gcc.gnu.org/ml/gcc-testresults/2010-04/msg00363.html