https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107144
Bug ID: 107144
Summary: ICE in gfc_get_symbol_decl, at
fortran/trans-decl.cc:1623
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: asolokha at gmx dot com
Target Milestone: ---
gfortran 13.0.0 20220925 snapshot (g:77bbf69d2981dafc2ef3e59bfbefb645d88bab9d)
ICEs when compiling the following testcase, reduced from
test/Lower/dummy-procedure-character.f90 from the flang 15.0.1 test suite:
subroutine call_explicit_length_with_iface(bar10)
interface
function bar10(n)
integer(8) :: n
character(n) :: bar10
end function
end interface
end subroutine
% gfortran-13.0.0 -c shfeenyw.f90
shfeenyw.f90:3:4:
3 | function bar10(n)
| 1
internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.cc:1623
0x67b718 gfc_get_symbol_decl(gfc_symbol*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-decl.cc:1623
0x9ce6d8 gfc_conv_variable
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-expr.cc:3000
0x9cd257 gfc_conv_expr_val(gfc_se*, gfc_expr*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-expr.cc:9499
0x9cec00 gfc_conv_expr_type(gfc_se*, gfc_expr*, tree_node*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-expr.cc:9513
0x9cec00 gfc_conv_string_length(gfc_charlen*, gfc_expr*, stmtblock_t*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-expr.cc:2563
0x9ab41e gfc_trans_dummy_character
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-decl.cc:4112
0x9b6f17 gfc_trans_deferred_vars(gfc_symbol*, gfc_wrapped_block*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-decl.cc:5000
0x9b9357 gfc_generate_function_code(gfc_namespace*)
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/trans-decl.cc:7757
0x92fa37 translate_all_program_units
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/parse.cc:6671
0x92fa37 gfc_parse_file()
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/parse.cc:6977
0x98248f gfc_be_parse_file
/var/tmp/portage/sys-devel/gcc-13.0.0_p20220925/work/gcc-13-20220925/gcc/fortran/f95-lang.cc:229
