Dear All,
Committed as revision 194622 and corrigendum 194626 (removes one test
from unlimited_polymorphic_2.f03).
Thanks to one and all for the help.
Paul
On 19 December 2012 07:17, Paul Richard Thomas
<paul.richard.tho...@gmail.com> wrote:
> Thanks Tobias and Dominique,
>
> I'll make the corrections that you have requested. I believe that the
> 2*(GFC_MAX_SYMBOL_LEN+1) has a historic origin - I had not thought
> about it until last night, when you pointed it out.
>
> As for the segfault - that line should go. The automatic nulling of
> the _vptr of 'u1', on scope entry, has gone and so its value is
> indeterminate. same_type_as takes the _vptrs as arguments - hence the
> segfault.
>
> I'll commit tonight unless anybody has any objections.
>
> Cheers
>
> Paul
>
> On 19 December 2012 00:18, Dominique Dhumieres <domi...@lps.ens.fr> wrote:
>> Dear Paul,
>>
>> With your patch applied on top of a clean revision 194590, the executable
>> for unlimited_polymorphic_1.f03 gives a Segmentation fault -
>> invalid memory reference at
>>
>> Program received signal SIGSEGV, Segmentation fault.
>> 0x0000000100001d1c in MAIN__ () at
>> /opt/gcc/p_work/gcc/testsuite/gfortran.dg/unlimited_polymorphic_1.f03:69
>> 69 if (SAME_TYPE_AS (obj1, u1) .neqv. .FALSE.) call abort
>>
>> This segmentation fault disappears if I compile the test with
>> -fsanitize=address, while valgrind gives an endless
>>
>> ==14264== Signal 11 being dropped from thread 0's queue
>>
>> Indeed this is on x86_64-apple-darwin10.
>>
>> TIA
>>
>> Dominique
>>
>
>
>
> --
> The knack of flying is learning how to throw yourself at the ground and miss.
> --Hitchhikers Guide to the Galaxy
--
The knack of flying is learning how to throw yourself at the ground and miss.
--Hitchhikers Guide to the Galaxy
