[Bug fortran/91715] New: ICE in resolve_fntype, at fortran/resolve.c:16884

gscfq@t-online.de gcc-bugzilla@gcc.gnu.org
Mon Sep 9 17:11:00 GMT 2019


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91715

            Bug ID: 91715
           Summary: ICE in resolve_fntype, at fortran/resolve.c:16884
           Product: gcc
           Version: 10.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: fortran
          Assignee: unassigned at gcc dot gnu.org
          Reporter: gscfq@t-online.de
  Target Milestone: ---

With a typo, down to at least gfortran-5.


$ cat z1.f90
character(1function f()
end


$ gfortran-10-20190901 -c z1.f90
f951: internal compiler error: Segmentation fault
0xcb928f crash_signal
        ../../gcc/toplev.c:326
0x6af81c resolve_fntype
        ../../gcc/fortran/resolve.c:16884
0x6af81c resolve_types
        ../../gcc/fortran/resolve.c:17027
0x6b349c gfc_resolve(gfc_namespace*)
        ../../gcc/fortran/resolve.c:17140
0x6a196c resolve_all_program_units
        ../../gcc/fortran/parse.c:6193
0x6a196c gfc_parse_file()
        ../../gcc/fortran/parse.c:6440
0x6eca8f gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:204


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