https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95544
Bug ID: 95544
Summary: ICE in gfc_can_put_var_on_stack, at
fortran/trans-decl.c:494
Product: gcc
Version: 11.0
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 :: z
print *, adjustl(null(z))
print *, adjustr(null(z))
end
$ cat z2.f90
program p
character(:), pointer :: z
print *, adjustl(null(z))
print *, adjustr(null(z))
end
$ gfortran-11-20200531 -c z1.f90
z1.f90:3:0:
3 | print *, adjustl(null(z))
|
internal compiler error: Segmentation fault
0xbc37bf crash_signal
../../gcc/toplev.c:328
0x720000 gfc_can_put_var_on_stack(tree_node*)
../../gcc/fortran/trans-decl.c:494
0x72edb8 gfc_conv_string_tmp(gfc_se*, tree_node*, tree_node*)
../../gcc/fortran/trans-expr.c:3378
0x745c66 gfc_conv_intrinsic_adjust
../../gcc/fortran/trans-intrinsic.c:8201
0x75ab1b gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-intrinsic.c:10038
0x73205a gfc_conv_expr(gfc_se*, gfc_expr*)
../../gcc/fortran/trans-expr.c:8682
0x738ef2 gfc_conv_expr_reference(gfc_se*, gfc_expr*, bool)
../../gcc/fortran/trans-expr.c:8782
0x761687 gfc_trans_transfer(gfc_code*)
../../gcc/fortran/trans-io.c:2582
0x7017f7 trans_code
../../gcc/fortran/trans.c:2084
0x75f16e build_dt
../../gcc/fortran/trans-io.c:2026
0x7017d7 trans_code
../../gcc/fortran/trans.c:2056
0x72ad24 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6840
0x6b25e6 translate_all_program_units
../../gcc/fortran/parse.c:6306
0x6b25e6 gfc_parse_file()
../../gcc/fortran/parse.c:6545
0x6fdfff gfc_be_parse_file
../../gcc/fortran/f95-lang.c:210
