[Bug fortran/122787] [caf_shmem] Intermittent failure of coarray\lock_1.f90 when running testsuite

[jvdelisle at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122787

--- Comment #3 from Jerry DeLisle <jvdelisle at gcc dot gnu.org> ---
(In reply to Jerry DeLisle from comment #2)
> Another observation. After the testsuite finishes, those instances are still
> running in the background. Logging out of the session kills them.  I also
> observed unrelated failures.
> 
>               === libgomp tests ===
> 
> 
> Running target unix
> FAIL: libgomp.oacc-fortran/error_stop-1.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O0  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-1.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O1  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-1.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O2  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-1.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O3 -fomit-frame-pointer
> -funroll-loops -fpeel-loops -ftracer -finline-functions  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-1.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-1.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -Os  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-2.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O0  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-2.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O1  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-2.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O2  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-2.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O3 -fomit-frame-pointer
> -funroll-loops -fpeel-loops -ftracer -finline-functions  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-2.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-2.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -Os  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-3.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O0  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-3.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O1  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-3.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O2  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-3.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O3 -fomit-frame-pointer
> -funroll-loops -fpeel-loops -ftracer -finline-functions  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-3.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -O3 -g  output pattern test
> FAIL: libgomp.oacc-fortran/error_stop-3.f -DACC_DEVICE_TYPE_host=1
> -DACC_MEM_SHARED=1 -foffload=disable  -Os  output pattern test
> 
>               === libgomp Summary ===
> 
> # of expected passes          11173
> # of unexpected failures      18
> # of expected failures                238
> # of unsupported tests                304

I have confirmed these libgomp failures are on trunk related to the output
pattern test.