[gfortran testsuite, committed] Re: gfortran.dg/forall_1.f90

[Andreas Jaeger]

Tobias Schlüter <tobias.schlueter@physik.uni-muenchen.de> writes:

F> Andreas Jaeger wrote:
>> The following tests fail for me on Linux/x86-64 now:
>> 
>>    gfortran.dg/forall_1.f90  -O1  execution test
>>    gfortran.dg/forall_1.f90  -O2  execution test
>>    gfortran.dg/forall_1.f90  -O3 -fomit-frame-pointer  execution test
>>    gfortran.dg/forall_1.f90  -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions  execution test
>>    gfortran.dg/forall_1.f90  -O3 -fomit-frame-pointer -funroll-loops  execution test
>>    gfortran.dg/forall_1.f90  -O3 -g  execution test
>> 
>> Note that the test work correctly compiled as 32-bit binaries - they
>> just fail as 64-bit tests.  The output is an "Aborted".
>> 
> ...
>> Tobias, any ideas?  Is the code they are testing not 64-bit clean?
>
> The test made the assumption that
>   if (i /= 0) i = 0
> means that even if i is uninitialized in the beginning it will be zero
> afterwards.  Since this is the only thing that could be affected by
> optimization, I've committed this change to the mainline and I will also put
> this on the 4.0 branch once testing finishes.
>
> Does this cure the problem?

No, it does not for me,
Andreas 
-- 
 Andreas Jaeger, aj@suse.de, http://www.suse.de/~aj
  SUSE Linux Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany
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