*ping* Re: [Patch, fortran] PR66929 fix iso_varying_string ICE

[Mikael Morin]

Le 25/07/2015 20:33, Mikael Morin a écrit :
> Le 21/07/2015 23:10, Paul Richard Thomas a écrit :
>> On 21 July 2015 at 14:53, Mikael Morin <mikael.morin@sfr.fr> wrote:
>>> Hello,
>>>
>>> The fix for PR61831 committed recently [1] introduced/uncovered a NULLL
>>> pointer dereference with iso_varying_string, because a generic symbol
>>> (which
>>> has a NULL result) is used as procedure symbol, instead of the
>>> specific one.
>>> Fixed by using esym if it's available.
>>>
>>> Regression-tested on x86_64-linux. OK for trunk?
>>>
>>> Mikael
>>>
>>> [1]: https://gcc.gnu.org/ml/gcc-patches/2015-06/msg01389.html
>>>
>>
> Hello,
>
> I would like to backport the patch.
> As the bug was discovered with the patch [1] above, the test
> generic_30.f90 works on the branches, which don't have that patch.
> Meanwhile, I have managed to find a test generic_31.f90 that exhibits a
> wrong code already on the branch, which justifies the backport.
>
> Regression tested on the 5 branch, OK for 5 and 4.9?
>

Ping: https://gcc.gnu.org/ml/gcc-patches/2015-07/msg02160.html