https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77871
Bug ID: 77871 Summary: ICE in gfc_get_caf_token_offset, at fortran/trans-expr.c:1981 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gerhard.steinmetz.fort...@t-online.de Target Milestone: --- Affects versions 5, 6 and 7. No ICE with 4.9.0. $ cat z1.f90 module m type t logical :: q = .true. end type contains subroutine s(x, n) class(t) :: x[*] integer :: n print *, x[n]%q end end $ gfortran-7-20161002 -fcoarray=single -c z1.f90 $ gfortran-7-20161002 -fcoarray=lib -c z1.f90 z1.f90:9:0: print *, x[n]%q internal compiler error: in gfc_get_caf_token_offset, at fortran/trans-expr.c:1981 0x76523c gfc_get_caf_token_offset(gfc_se*, tree_node**, tree_node**, tree_node*, tree_node*, gfc_expr*) ../../gcc/fortran/trans-expr.c:1979 0x77baed gfc_conv_intrinsic_caf_get ../../gcc/fortran/trans-intrinsic.c:1811 0x789dcb gfc_conv_intrinsic_function(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-intrinsic.c:8665 0x762ca2 gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7696 0x76a2c8 gfc_conv_expr_reference(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:7831 0x790026 gfc_trans_transfer(gfc_code*) ../../gcc/fortran/trans-io.c:2464 0x724057 trans_code ../../gcc/fortran/trans.c:1918 0x78ce50 build_dt ../../gcc/fortran/trans-io.c:1962 0x724077 trans_code ../../gcc/fortran/trans.c:1890 0x7538f8 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6257 0x728a49 gfc_generate_module_code(gfc_namespace*) ../../gcc/fortran/trans.c:2088 0x6de19d translate_all_program_units ../../gcc/fortran/parse.c:5927 0x6de19d gfc_parse_file() ../../gcc/fortran/parse.c:6146 0x720e82 gfc_be_parse_file ../../gcc/fortran/f95-lang.c:198