https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95827
Bug ID: 95827 Summary: ICE in gfc_get_string, at fortran/iresolve.c:70 Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Happens between name length 59 (ok) and 60 (ICE) : $ cat z1_59.f90 module m2345678901234567890123456789012345678901234567890123456789 interface module subroutine s2345678901234567890123456789012345678901234567890123456789 end end interface end submodule(m2345678901234567890123456789012345678901234567890123456789) & n2345678901234567890123456789012345678901234567890123456789 integer :: x2345678901234567890123456789012345678901234567890123456789[*] end $ cat z1_60.f90 module m23456789012345678901234567890123456789012345678901234567890 interface module subroutine s23456789012345678901234567890123456789012345678901234567890 end end interface end submodule(m23456789012345678901234567890123456789012345678901234567890) & n23456789012345678901234567890123456789012345678901234567890 integer :: x23456789012345678901234567890123456789012345678901234567890[*] end $ cat z1_63.f90 module m23456789012345678901234567890123456789012345678901234567890123 interface module subroutine s23456789012345678901234567890123456789012345678901234567890123 end end interface end submodule(m23456789012345678901234567890123456789012345678901234567890123) & n23456789012345678901234567890123456789012345678901234567890123 integer :: x23456789012345678901234567890123456789012345678901234567890123[*] end $ gfortran-11-20200621 -c z1_59.f90 -fcoarray=lib $ $ gfortran-11-20200621 -c z1_60.f90 -fcoarray=lib f951: internal compiler error: identifier overflow: 200 0x695169 gfc_report_diagnostic ../../gcc/fortran/error.c:782 0x69688a gfc_internal_error(char const*, ...) ../../gcc/fortran/error.c:1402 0x6be1d7 gfc_get_string(char const*, ...) ../../gcc/fortran/iresolve.c:70 0x773c16 gfc_build_qualified_array ../../gcc/fortran/trans-decl.c:994 0x7761bc gfc_get_symbol_decl(gfc_symbol*) ../../gcc/fortran/trans-decl.c:1795 0x77a340 gfc_create_module_variable ../../gcc/fortran/trans-decl.c:5302 0x72ab12 do_traverse_symtree ../../gcc/fortran/symbol.c:4162 0x77ae1b gfc_generate_module_vars(gfc_namespace*) ../../gcc/fortran/trans-decl.c:5801 0x748fc1 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2238 0x6f3831 translate_all_program_units ../../gcc/fortran/parse.c:6294 0x6f3831 gfc_parse_file() ../../gcc/fortran/parse.c:6546 0x74021f gfc_be_parse_file ../../gcc/fortran/f95-lang.c:212