https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69607
--- Comment #5 from vries at gcc dot gnu.org --- The -O0 test passes with -ftoplevel-reorder. With -fno-toplevel-reorder, the failure shows up for the other levels: ... FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -O0 (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -O1 (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -O2 (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -O3 -g (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_nvidia=1 -DACC_MEM_SHARED=0 -foffload=nvptx-none -Os (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -O0 (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -O1 (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -O2 (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -O3 -g (test for excess errors) FAIL: libgomp.oacc-fortran/atomic_capture-1.f90 -DACC_DEVICE_TYPE_host=1 -DACC_MEM_SHARED=1 -foffload=disable -Os (test for excess errors) ...