https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125267
--- Comment #1 from Jürgen Reuter <juergen.reuter at desy dot de> ---
Here is more output:
(gdb) bt full
#0 0x00007f0607ddecca in
process_constants.process_constants_s::process_constants_get_pdg_in
(__result=..., prc_const=...) at process_constants_sub.f90:151
i = 1
pdg_tmp = ( pdg = <not allocated> )
#1 0x00007f06075fdf18 in process.process_s::process_setup_beams_sqrts
(process=..., sqrts=1000, beam_structure=..., i_core=<error reading variable:
Cannot access memory at address 0x0>)
at process_sub.f90:637
core = ( _data = 0x1565bf90, _vptr = 0x7f06086776e0
<__prc_omega_MOD___vtab_prc_omega_Prc_omega_t> )
flv_in = (( f = 0, hard_process = .FALSE., radiated = .FALSE.,
field_data = 0x0 ), ( f = 0, hard_process = .FALSE., radiated = .FALSE.,
field_data = 0x0 ))
i = 1
i0 = 0
ic = 1
pdg_in = ((( pdg = <not allocated> ), ( pdg = <not allocated> )))
pdg_scattering = (17, 0)
#2 0x00007f06075f443d in process.process_s::process_setup_beams_beam_structure
(process=..., beam_structure=..., sqrts=1000, decay_rest_frame=.FALSE.) at
process_sub.f90:873
applies = .FALSE.
n_in = 2