https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105954
Bug ID: 105954 Summary: ICE in gfc_element_size, at fortran/target-memory.cc:132 Product: gcc Version: 13.0 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 r5 : $ cat z1.f90 program p type t real :: a(3,2:-1) end type type t2 type(t) :: b(2) end type type(t2) :: c integer, parameter :: n = sizeof(c%b) end $ cat z2.f90 program p type t real :: a(3,2:0) end type type t2 type(t) :: b(2) end type type(t2) :: c integer :: n = sizeof(c%b) end $ cat z3.f90 program p type t real :: a(3,2:-1) end type type t2 type(t) :: b end type type(t2) :: c integer, parameter :: n = sizeof(c%b) end $ gfortran-13-20220612 -c z1.f90 f951: internal compiler error: in gfc_element_size, at fortran/target-memory.cc:132 0x79f574 gfc_element_size(gfc_expr*, unsigned long*) ../../gcc/fortran/target-memory.cc:132 0x79f5b3 gfc_target_expr_size(gfc_expr*, unsigned long*) ../../gcc/fortran/target-memory.cc:165 0x79340b gfc_simplify_sizeof(gfc_expr*) ../../gcc/fortran/simplify.cc:7637 0x70e392 do_simplify ../../gcc/fortran/intrinsic.cc:4663 0x7192da gfc_intrinsic_func_interface(gfc_expr*, int) ../../gcc/fortran/intrinsic.cc:5056 0x76de18 resolve_unknown_f ../../gcc/fortran/resolve.cc:2990 0x76de18 resolve_function ../../gcc/fortran/resolve.cc:3347 0x76de18 gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.cc:7187 0x6fe2b4 gfc_reduce_init_expr(gfc_expr*) ../../gcc/fortran/expr.cc:3163 0x701240 gfc_match_init_expr(gfc_expr**) ../../gcc/fortran/expr.cc:3211 0x6eb584 variable_decl ../../gcc/fortran/decl.cc:3004 0x6eb584 gfc_match_data_decl() ../../gcc/fortran/decl.cc:6299 0x756333 match_word ../../gcc/fortran/parse.cc:67 0x756333 decode_statement ../../gcc/fortran/parse.cc:378 0x757d7a next_free ../../gcc/fortran/parse.cc:1397 0x757d7a next_statement ../../gcc/fortran/parse.cc:1629 0x75930b parse_spec ../../gcc/fortran/parse.cc:4168 0x75c4ac parse_progunit ../../gcc/fortran/parse.cc:6210 0x75db71 gfc_parse_file() ../../gcc/fortran/parse.cc:6755 0x7ab8cf gfc_be_parse_file ../../gcc/fortran/f95-lang.cc:229