https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91661
Bug ID: 91661 Summary: ICE in gfc_conv_intrinsic_dot_product, at fortran/trans-intrinsic.c:4804 Product: gcc Version: 10.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Affects versions down to at least gfortran-5. Similar also for intrinsics sum, size, shape, product. $ cat z1.f90 program p integer, parameter :: a(1) = 2 integer, parameter :: b(a(1)) = 3 integer, parameter :: c = dot_product(b, b) print *, c end $ gfortran-10-20190901 -c z1.f90 z1.f90:5:0: 5 | print *, c | internal compiler error: in gfc_conv_intrinsic_dot_product, at fortran/trans-intrinsic.c:4804 0x706e91 gfc_conv_intrinsic_dot_product ../../gcc/fortran/trans-intrinsic.c:4804 0x71d20e gfc_conv_intrinsic_function(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-intrinsic.c:10006 0x701414 gfc_conv_function_expr ../../gcc/fortran/trans-expr.c:7460 0x6f47ea gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8587 0x6fb175 gfc_conv_expr_reference(gfc_se*, gfc_expr*, bool) ../../gcc/fortran/trans-expr.c:8732 0x723717 gfc_trans_transfer(gfc_code*) ../../gcc/fortran/trans-io.c:2582 0x6c4cd7 trans_code ../../gcc/fortran/trans.c:2072 0x7211fe build_dt ../../gcc/fortran/trans-io.c:2026 0x6c4cb7 trans_code ../../gcc/fortran/trans.c:2044 0x6ed7a4 gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6779 0x6775be translate_all_program_units ../../gcc/fortran/parse.c:6253 0x6775be gfc_parse_file() ../../gcc/fortran/parse.c:6492 0x6c14bf gfc_be_parse_file ../../gcc/fortran/f95-lang.c:204