https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77872
Bug ID: 77872 Summary: ICE in gfc_conv_descriptor_token, at fortran/trans-array.c:305 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, abstract :: t contains procedure(s), pass, deferred :: f end type contains subroutine s(x) class(t) :: x[*] call x%f() end end $ gfortran-7-20161002 -fcoarray=single -c z1.f90 $ gfortran-7-20161002 -fcoarray=lib -c z1.f90 z1.f90:9:0: call x%f() internal compiler error: in gfc_conv_descriptor_token, at fortran/trans-array.c:305 0x72afed gfc_conv_descriptor_token(tree_node*) ../../gcc/fortran/trans-array.c:303 0x75fece gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*, gfc_expr*, vec<tree_node*, va_gc, vl_embed>*) ../../gcc/fortran/trans-expr.c:5804 0x7a4dc4 gfc_trans_call(gfc_code*, bool, tree_node*, tree_node*, bool) ../../gcc/fortran/trans-stmt.c:407 0x7243fa trans_code ../../gcc/fortran/trans.c:1787 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