Fix realloc_on_assign_2.f03, random segfaults/ICEs

[Tobias Burnus]

On 03/30/2011 07:33 PM, Michael Matz wrote:
> Hi,
>
> On Wed, 30 Mar 2011, Tobias Burnus wrote:
>
>> On 03/30/2011 06:21 PM, Michael Matz wrote:
>>> Okay for trunk?  (regstrapping on x86_64-linux in progress)
>> OK. Thanks for tracing the bug. I think the issue could be the reason for the
>> elusive PR 47516 - thus, you might consider adding that PR to the ChangeLog
>> and close the PR afterwards.
> (r171736) Hmm, it seems to also be a problem for 4.6.0.  Should I merge it
> to the 4.6 branch too?

That's fine with me - the fix is really simple (after one found the 
cause). Fortunately, the bug only rarely surfaces.

Tobias