https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103412
Bug ID: 103412 Summary: [10/11/12 Regression] ICE: Invalid expression in gfc_element_size Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: fortran Assignee: unassigned at gcc dot gnu.org Reporter: gs...@t-online.de Target Milestone: --- Started with r10, between 20190630 and 20190728 : (a few small remnants of the BOZ revision) $ cat z1.f90 program p integer, parameter :: a = sizeof(z'1') end $ gfortran-12-20211121 -c z1.f90 f951: internal compiler error: Invalid expression in gfc_element_size. 0x796be9 gfc_report_diagnostic ../../gcc/fortran/error.c:874 0x798757 gfc_internal_error(char const*, ...) ../../gcc/fortran/error.c:1494 0x83c8f2 gfc_element_size(gfc_expr*, unsigned long*) ../../gcc/fortran/target-memory.c:137 0x83c953 gfc_target_expr_size(gfc_expr*, unsigned long*) ../../gcc/fortran/target-memory.c:166 0x83086b gfc_simplify_sizeof(gfc_expr*) ../../gcc/fortran/simplify.c:7608 0x7ac972 do_simplify ../../gcc/fortran/intrinsic.c:4641 0x7b7a7a gfc_intrinsic_func_interface(gfc_expr*, int) ../../gcc/fortran/intrinsic.c:5034 0x80b71c resolve_unknown_f ../../gcc/fortran/resolve.c:2972 0x80b71c resolve_function ../../gcc/fortran/resolve.c:3329 0x80b71c gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.c:7166 0x79cac4 gfc_reduce_init_expr(gfc_expr*) ../../gcc/fortran/expr.c:3130 0x79f990 gfc_match_init_expr(gfc_expr**) ../../gcc/fortran/expr.c:3178 0x789f44 variable_decl ../../gcc/fortran/decl.c:3004 0x789f44 gfc_match_data_decl() ../../gcc/fortran/decl.c:6297 0x7f3df3 match_word ../../gcc/fortran/parse.c:67 0x7f3df3 decode_statement ../../gcc/fortran/parse.c:378 0x7f583a next_free ../../gcc/fortran/parse.c:1397 0x7f583a next_statement ../../gcc/fortran/parse.c:1629 0x7f7ca4 parse_spec ../../gcc/fortran/parse.c:3984 0x7fa2bc parse_progunit ../../gcc/fortran/parse.c:6179