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: [email protected]
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
