http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48066
Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |tkoenig at gcc dot gnu.org --- Comment #1 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-03-10 23:09:15 UTC --- Valgrind: ==9860== Invalid write of size 8 ==9860== at 0x4EAB980: _gfortran_sum_r8 (sum_r8.c:147) ==9860== by 0x400955: MAIN__ (test.f90:3) >From libgfortran/generated/sum_r8.f90: dest = retarray->data; [...] if (len <= 0) *dest = 0; which fails if dest == NULL