https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108420
Bug ID: 108420 Summary: [13 Regression] ICE in check_charlen_present, at fortran/iresolve.cc:98 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: --- Started between 20221127 and 20221204 : $ cat z1.f90 program p character :: c = 'c' print *, merge(transfer('a', 'b', 0), c, .true.) end $ gfortran-13-20230115 -c z1.f90 f951: internal compiler error: Segmentation fault 0xda7faf crash_signal ../../gcc/toplev.cc:314 0x7eb6dc check_charlen_present ../../gcc/fortran/iresolve.cc:98 0x7eecff gfc_resolve_merge(gfc_expr*, gfc_expr*, gfc_expr*, gfc_expr*) ../../gcc/fortran/iresolve.cc:1958 0x7d7635 resolve_intrinsic ../../gcc/fortran/intrinsic.cc:4577 0x7d7635 do_simplify ../../gcc/fortran/intrinsic.cc:4714 0x7e24fa gfc_intrinsic_func_interface(gfc_expr*, int) ../../gcc/fortran/intrinsic.cc:5056 0x839218 resolve_unknown_f ../../gcc/fortran/resolve.cc:2990 0x839218 resolve_function ../../gcc/fortran/resolve.cc:3347 0x839218 gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.cc:7195 0x83f4ac gfc_resolve_expr(gfc_expr*) ../../gcc/fortran/resolve.cc:7162 0x83f4ac gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.cc:11982 0x83dfdf gfc_resolve_blocks(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.cc:10980 0x83e338 gfc_resolve_code(gfc_code*, gfc_namespace*) ../../gcc/fortran/resolve.cc:11972 0x8410e7 resolve_codes ../../gcc/fortran/resolve.cc:17629 0x8411ae gfc_resolve(gfc_namespace*) ../../gcc/fortran/resolve.cc:17664 0x828f44 resolve_all_program_units ../../gcc/fortran/parse.cc:6656 0x828f44 gfc_parse_file() ../../gcc/fortran/parse.cc:6912 0x876eff gfc_be_parse_file ../../gcc/fortran/f95-lang.cc:229