[Patch, Fortran] PR42517: Bogus runtime error with -fopenmp -fcheck=recursion

[Janus Weil]

2009/12/30 H.J. Lu <hjl.tools@gmail.com>:
> On Wed, Dec 30, 2009 at 6:33 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
>> On Wed, Dec 30, 2009 at 1:42 AM, Janus Weil <janus@gcc.gnu.org> wrote:
>>>> I have seen those on Linux/ia32:
>>>>
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O0  (test for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O1  (test for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O2  (test for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -fomit-frame-pointer  (test
>>>> for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -fomit-frame-pointer
>>>> -funroll-all-loops -finline-functions  (test for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -fomit-frame-pointer
>>>> -funroll-loops  (test for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -O3 -g  (test for excess errors)
>>>> FAIL: gfortran.dg/gomp/recursion1.f90  -Os  (test for excess errors)
>>>
>>> Can you tell me what these excess errors are? I don't see them on
>>> x86_64-unknown-linux-gnu.
>>>
>>
>> I don't have gcc 4.5 installed. I got
>>
>> Executing on host:
>> /export/build/gnu/gcc/build-x86_64-linux/gcc/testsuite/gfortran/../../gfortran
>> -B/export/build/gnu/gcc/build-x86_64-linux/gcc/testsuite/gfortran/../../
>> /net/gnu-6/export/gnu/import/git/gcc/gcc/testsuite/gfortran.dg/gomp/recursion1.f90
>>  -O0  -fopenmp -fcheck=recursion
>> -B/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libgfortran/.libs
>> -L/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libgfortran/.libs
>> -L/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libgfortran/.libs
>> -L/export/build/gnu/gcc/build-x86_64-linux/x86_64-unknown-linux-gnu/32/libiberty
>>  -lm   -m32 -o ./recursion1.exe    (timeout = 300)
>> gfortran: libgomp.spec: No such file or directory^M
>> compiler exited with status 1
>> output is:
>> gfortran: libgomp.spec: No such file or directory^M
>>
>> FAIL: gfortran.dg/gomp/recursion1.f90  -O0  (test for excess errors)
>> Excess errors:
>> gfortran: libgomp.spec: No such file or directory
>>
>>
>
> recursion1.f90 is the only run-time test in gfortran.dg/gomp, which
> isn't set up to find the just built libgomp.spec.

Hm, ok. Is there a way to make the gfortran testsuite find libgomp, or
should I rather move my run-time test to
libgomp/testsuite/libgomp.fortran?

Cheers,
Janus