https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109211
Bug ID: 109211 Summary: f951: internal compiler error: in gfc_current_interface_head Product: gcc Version: 12.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: volker.weissmann at gmx dot de Target Milestone: --- My compiler told me to submit a bug report, so here I go: $ cat bug.f90 module child contains module procedure childprod print *,123 end procedure childprod end submodule child $ gfortran -freport-bug -c bug.f90 f951: internal compiler error: in gfc_current_interface_head, at fortran/interface.cc:4890 0x193c404 internal_error(char const*, ...) ???:0 0x644496 fancy_abort(char const*, int, char const*) ???:0 0x68894d gfc_match_modproc() ???:0 0x734ef4 gfc_parse_file() ???:0 Please submit a full bug report, with preprocessed source. Please include the complete backtrace with any bug report. See <https://bugs.archlinux.org/> for instructions.