https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93485
Bug ID: 93485 Summary: ICE in gfc_trans_array_ctor_element, at fortran/trans-array.c:1682 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: --- ICEs with an array constructor, down to at least gfortran-4.9 : $ cat z1.f90 program p integer :: n = 2 associate (i => n) print *, sum([(i, i=1,n)]) end associate end $ cat z2.f90 program p integer :: n = 2 associate (i => n) print *, [(i, i=1,n)] end associate end $ gfortran-10-20200126 -c z1.f90 z1.f90:4:0: 4 | print *, sum([(i, i=1,n)]) | internal compiler error: Segmentation fault 0xd38ebf crash_signal ../../gcc/toplev.c:328 0x738238 tree_class_check(tree_node*, tree_code_class, char const*, int, char const*) ../../gcc/tree.h:3400 0x738238 gfc_trans_array_ctor_element ../../gcc/fortran/trans-array.c:1682 0x746ffc gfc_trans_array_constructor_value ../../gcc/fortran/trans-array.c:1879 0x747502 gfc_trans_array_constructor_value ../../gcc/fortran/trans-array.c:1852 0x747ffa trans_array_constructor ../../gcc/fortran/trans-array.c:2644 0x747ffa gfc_add_loop_ss_code ../../gcc/fortran/trans-array.c:2924 0x748755 gfc_conv_loop_setup(gfc_loopinfo*, locus*) ../../gcc/fortran/trans-array.c:5216 0x79f440 gfc_conv_intrinsic_arith ../../gcc/fortran/trans-intrinsic.c:4592 0x7a6fe6 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-intrinsic.c:10313 0x77916a gfc_conv_expr(gfc_se*, gfc_expr*) ../../gcc/fortran/trans-expr.c:8661 0x782e15 gfc_conv_expr_reference(gfc_se*, gfc_expr*, bool) ../../gcc/fortran/trans-expr.c:8806 0x7adda7 gfc_trans_transfer(gfc_code*) ../../gcc/fortran/trans-io.c:2582 0x7314e7 trans_code ../../gcc/fortran/trans.c:2084 0x7aa8d2 build_dt ../../gcc/fortran/trans-io.c:2026 0x731507 trans_code ../../gcc/fortran/trans.c:2056 0x7cf6cf gfc_trans_block_construct(gfc_code*) ../../gcc/fortran/trans-stmt.c:2276 0x731607 trans_code ../../gcc/fortran/trans.c:1960 0x76899d gfc_generate_function_code(gfc_namespace*) ../../gcc/fortran/trans-decl.c:6823 0x6e2796 translate_all_program_units ../../gcc/fortran/parse.c:6305