------- Comment #92 from jv244 at cam dot ac dot uk 2007-04-24 14:31 ------- (In reply to comment #91)
> /QS/regtest-gpw-1/NO2_lsd.inp.out > I'll see if I can reduce the number of optimization options. the above testcase also fails at a plain '-O2' so I suspect it won't happen only on opteron. Valgrind reports: ==5839== ==5839== Invalid read of size 4 ==5839== at 0x433696: __ai_overlap_new_MOD_overlap (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x9BB779: __qs_core_hamiltonian_MOD_build_core_hamiltonian_matrix (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x9E8834: __qs_energy_MOD_qs_energies (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x9FFE33: __qs_force_MOD_qs_forces (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x606294: __force_env_methods_MOD_force_env_calc_energy_force (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x4B8788: __cp2k_runs_MOD_cp2k_run (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x4B97BB: __cp2k_runs_MOD_run_input (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0xD3658A: MAIN__ (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0xE6291B: main (fmain.c:22) ==5839== Address 0x1C04DD48 is not stack'd, malloc'd or (recently) free'd ==5839== ==5839== Process terminating with default action of signal 11 (SIGSEGV) ==5839== Access not within mapped region at address 0x1C04DD48 ==5839== at 0x433696: __ai_overlap_new_MOD_overlap (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x9BB779: __qs_core_hamiltonian_MOD_build_core_hamiltonian_matrix (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x9E8834: __qs_energy_MOD_qs_energies (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x9FFE33: __qs_force_MOD_qs_forces (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x606294: __force_env_methods_MOD_force_env_calc_energy_force (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x4B8788: __cp2k_runs_MOD_cp2k_run (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0x4B97BB: __cp2k_runs_MOD_run_input (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k.sopt) ==5839== by 0xD3658A: MAIN__ (in /scratch/vondele/clean/cp2k/exe/Linux-x86-64-gfortran/cp2k but I'm not sure that this is really indicative of the location that gets miscompiled. -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29975
