[Patch, Fortran, committed] PR 78592: [7 Regression] ICE in gfc_find_specific_dtio_proc, at fortran/interface.c:4939

[Janus Weil]

2016-12-18 11:25 GMT+01:00 Janus Weil <janus@gcc.gnu.org>:
> 2016-12-18 11:18 GMT+01:00 Mikael Morin <morin-mikael@orange.fr>:
>> Le 17/12/2016 à 22:49, Janus Weil a écrit :
>>>
>>> Hi Mikael,
>>>
>>>>> I have just committed a completely obvious patch for this PR. All it
>>>>> does is rearrange some expressions to avoid an ICE (see attachment):
>>>>>
>>>> I have made a late review of it, and I think it’s not as innocent as it
>>>> seems.
>>>> With it, if the first element’s formal is not properly set, the rest of
>>>> the
>>>> generic linked list is ignored.
>>>>
>>>> Here is a variant of the testcase committed.
>>>> It shows no error if the module procedure line is commented, and two
>>>> errors
>>>> if it’s uncommented, one error saying that the write of z2 should use
>>>> DTIO.
>>>> The latter error should not appear.
>>>
>>>
>>> thanks for the comment, and sorry that I didn't notice this problem.
>>>
>>> The attached patch should fix it. What do you think about it?
>>>
>> Yes, it looks good.
>
> Ok, will commit this to trunk together with your test case.

Committed as r243783 after successful regtest:

https://gcc.gnu.org/viewcvs?rev=243783&root=gcc&view=rev

Cheers,
Janus