segfault in cobol1

After a bunch of errors "DATA-ITEM ... not found" I get

cobol1: internal compiler error: Segmentation fault
0x375af3f internal_error(char const*, ...)
        /home/so/gcc-cobol/gcc/diagnostic-global-context.cc:517
0x18d10ad crash_signal
        /home/so/gcc-cobol/gcc/toplev.cc:322
0xf99ff5 gg_get_address_of(tree_node*)
        /home/so/gcc-cobol/gcc/cobol/gengen.cc:1478
0xf3c2f7 parser_free(unsigned long, cbl_refer_t*)
        /home/so/gcc-cobol/gcc/cobol/genapi.cc:6148
0xfce4fd yyparse()
        /home/so/gcc-cobol/gcc/cobol/parse.y:5668
0x109e24d parse_file
        /home/so/gcc-cobol/gcc/cobol/util.cc:2179
0x109e439 cobol_parse_files(int, char const**)
        /home/so/gcc-cobol/gcc/cobol/util.cc:2240
0xf05756 cobol_langhook_parse_file
        /home/so/gcc-cobol/gcc/cobol/cobol1.cc:461