https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67540
--- Comment #2 from Vittorio Zecca <zeccav at gmail dot com> --- The pointer is NULL but the length is zero. The test case is allocate_deferred_char_scalar_1.exe on all eight combinations. As in Executing on host: /home/vitti/1tb/vitti/gcc-5.2.0-undefined/gcc/testsuite/gfortran/../../gfortran -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/gcc/testsuite/gfortran/../../ -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/ /home/vitti/gcc-5.2.0/gcc/testsuite/gfortran.dg/allocate_deferred_char_scalar_1.f03 -fno-diagnostics-show-caret -fdiagnostics-color=never -O0 -pedantic-errors -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libatomic/.libs -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libquadmath/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libquadmath/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libquadmath/.libs -lm -L/home/vitti/local/gcc-5.2.0/lib64 -lasan -lubsan -ldl -lpthread -o ./allocate_deferred_char_scalar_1.exe (timeout = 300) spawn -ignore SIGHUP /home/vitti/1tb/vitti/gcc-5.2.0-undefined/gcc/testsuite/gfortran/../../gfortran -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/gcc/testsuite/gfortran/../../ -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/ /home/vitti/gcc-5.2.0/gcc/testsuite/gfortran.dg/allocate_deferred_char_scalar_1.f03 -fno-diagnostics-show-caret -fdiagnostics-color=never -O0 -pedantic-errors -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libgfortran/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libatomic/.libs -B/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libquadmath/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libquadmath/.libs -L/home/vitti/1tb/vitti/gcc-5.2.0-undefined/x86_64-unknown-linux-gnu/./libquadmath/.libs -lm -L/home/vitti/local/gcc-5.2.0/lib64 -lasan -lubsan -ldl -lpthread -o ./allocate_deferred_char_scalar_1.exe^M PASS: gfortran.dg/allocate_deferred_char_scalar_1.f03 -O0 (test for excess errors) Executing on unix: ./allocate_deferred_char_scalar_1.exe (timeout = 300) spawn -ignore SIGHUP ./allocate_deferred_char_scalar_1.exe^M lvz=0^M lvz=0^M Executed ./allocate_deferred_char_scalar_1.exe, status 0 lvz=0^M lvz=0^M PASS: gfortran.dg/allocate_deferred_char_scalar_1.f03 -O0 execution test lvz=0 is my addition to expose the issue
