https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104314
Bug ID: 104314
Summary: ICE in deferred_op_assign, at fortran/resolve.cc:11794
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: ---
Affects versions down to at least r5 :
$ cat z1.f90
program p
character(:), allocatable :: c(:)
c = ['123']
c = c == c
end
$ gfortran-12-20220130 -c z1.f90
z1.f90:4:7:
4 | c = c == c
| 1
Error: Cannot convert LOGICAL(4) to CHARACTER(0) at (1)
f951: internal compiler error: Segmentation fault
0xe6e49f crash_signal
../../gcc/toplev.cc:322
0x7a979c deferred_op_assign
../../gcc/fortran/resolve.cc:11794
0x7a979c gfc_resolve_code(gfc_code*, gfc_namespace*)
../../gcc/fortran/resolve.cc:12063
0x7a98e7 resolve_codes
../../gcc/fortran/resolve.cc:17537
0x7a99ae gfc_resolve(gfc_namespace*)
../../gcc/fortran/resolve.cc:17572
0x791cd4 resolve_all_program_units
../../gcc/fortran/parse.cc:6586
0x791cd4 gfc_parse_file()
../../gcc/fortran/parse.cc:6842
0x7dff7f gfc_be_parse_file
../../gcc/fortran/f95-lang.cc:216
