From: Janus Weil <janus@gcc.gnu.org>
To: Richard Guenther <richard.guenther@gmail.com>
Cc: Paul Richard Thomas <paul.richard.thomas@gmail.com>,
gfortran <fortran@gcc.gnu.org>,
gcc-patches <gcc-patches@gcc.gnu.org>,
salvatore.filippone@uniroma2.it
Subject: Re: [Patch, Fortran] PR 41714: [OOP] ALLOCATE SOURCE= does not properly copy the value from SOURCE
Date: Mon, 26 Oct 2009 09:29:00 -0000 [thread overview]
Message-ID: <854832d40910260212l7f9afb0cja33111f7ff82c143@mail.gmail.com> (raw)
In-Reply-To: <854832d40910251538s7ffd6066rfd69cdaf833fd555@mail.gmail.com>
2009/10/25 Janus Weil <janus@gcc.gnu.org>:
> 2009/10/25 Richard Guenther <richard.guenther@gmail.com>:
>> On Sun, Oct 25, 2009 at 10:58 PM, Janus Weil <janus@gcc.gnu.org> wrote:
>>>>> So, what to do? Are we back to
>>>>>
>>>>> Index: gcc/fortran/trans.c
>>>>> ===================================================================
>>>>> --- gcc/fortran/trans.c (Revision 153538)
>>>>> +++ gcc/fortran/trans.c (Arbeitskopie)
>>>>> @@ -1282,7 +1282,11 @@ gfc_trans_code (gfc_code * code)
>>>>> if (res != NULL_TREE && ! IS_EMPTY_STMT (res))
>>>>> {
>>>>> if (TREE_CODE (res) == STATEMENT_LIST)
>>>>> - tree_annotate_all_with_location (&res, input_location);
>>>>> + {
>>>>> + tree_stmt_iterator i;
>>>>> + for (i = tsi_start (res); !tsi_end_p (i); tsi_next (&i))
>>>>> + SET_EXPR_LOCATION (tsi_stmt (i), input_location);
>>>>> + }
>>>>> else
>>>>> SET_EXPR_LOCATION (res, input_location);
>>>>>
>>>>> or is there a better option? (One alternative could be to set the
>>>>> location only for OpenMP cases, since all other things seem to work?)
>>>>
>>>> I suggest to find out which expressions miss a proper location and fix
>>>> it where they are generated.
>>>
>>> Ok. What about using the above patchlet (or something similar) as an
>>> ad-hoc solution (for the sake of getting this PR fixed), and opening a
>>> new PR for the issue of setting correct input locations (which is in
>>> no way connected to the original intention of this PR)? I promise to
>>> have a look at the location issue myself (later) ...
>>
>> It should never happen to be a STATEMENT_LIST in the above hunk
>> (at least not resulting from foldings). Thus, can you check just retaining
>> the original SET_EXPR_LOCATION (res, input_location)?
>
> Good point. That seems to work much better. Also removing the stuff in
> trans-openmp.c seems to work, which means one can indeed remove
> 'tree_annotate_all_with_location' completely, and with it
> 'tree_annotate_one_with_location' and 'tree_should_carry_location_p'.
>
> Will do a full boostrap + regtest of the attached patch, and probably
> commit tomorrow if successful.
Committed as r153547. Thanks for the reviews and the help with getting
that location stuff straight.
Cheers,
Janus
next prev parent reply other threads:[~2009-10-26 9:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-10-25 11:49 Janus Weil
2009-10-25 15:11 ` Paul Richard Thomas
2009-10-25 15:13 ` Richard Guenther
2009-10-25 15:45 ` Richard Guenther
2009-10-25 18:05 ` Janus Weil
2009-10-25 19:00 ` Richard Guenther
2009-10-25 19:12 ` Janus Weil
2009-10-25 21:42 ` Janus Weil
2009-10-25 21:46 ` Janus Weil
2009-10-25 21:58 ` Richard Guenther
2009-10-25 22:10 ` Janus Weil
2009-10-25 22:28 ` Richard Guenther
2009-10-25 23:12 ` Janus Weil
2009-10-26 9:29 ` Janus Weil [this message]
2009-10-26 9:31 ` Janus Weil
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