https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70070
--- Comment #5 from Gerhard Steinmetz <gerhard.steinmetz.fort...@t-online.de> --- FYI, for some circumstances there existed related issues like : using LANG=de_DE.UTF-8 f951: internal compiler error: Speicherzugriffsfehler 0xc4265f crash_signal ../../gcc/toplev.c:333 0x13f4b86 diagnostic_action_after_output(diagnostic_context*, diagnostic_t) ../../gcc/diagnostic.c:509 0x13f542a diagnostic_report_diagnostic(diagnostic_context*, diagnostic_info*) ../../gcc/diagnostic.c:956 0x68dbff gfc_internal_error(char const*, ...) ../../gcc/fortran/error.c:1327 0x6f1d93 gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:6549 ...