https://gcc.gnu.org/bugzilla/show_bug.cgi?id=109451
Bug ID: 109451
Summary: ICE in gfc_conv_expr_descriptor with ASSOCIATE and
substrings
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: anlauf at gcc dot gnu.org
Target Milestone: ---
The following snippet derived from Jose's testcase appended to pr100948
ICEs at r13-7126:
subroutine dcs3(a)
character(len=*), intent(in) :: a(:)
character(:), allocatable :: b(:)
b = a(:)
associate (q => b(:)) ! no ICE
end associate
associate (q => b(:)(:)) ! ICE
end associate
end subroutine dcs3
7 | associate (q => b(:)(:)) ! ICE
| 1
internal compiler error: Segmentation fault
0x101910f crash_signal
../../gcc-trunk/gcc/toplev.cc:314
0xa2e117 gfc_conv_expr_descriptor(gfc_se*, gfc_expr*)
../../gcc-trunk/gcc/fortran/trans-array.cc:7937
0xacc757 trans_associate_var
../../gcc-trunk/gcc/fortran/trans-stmt.cc:1930
0xace217 gfc_trans_block_construct(gfc_code*)
../../gcc-trunk/gcc/fortran/trans-stmt.cc:2360
0xa1c18f trans_code
../../gcc-trunk/gcc/fortran/trans.cc:2325
0xa1c5ac gfc_trans_code(gfc_code*)
../../gcc-trunk/gcc/fortran/trans.cc:2582
0xa4f381 gfc_generate_function_code(gfc_namespace*)
../../gcc-trunk/gcc/fortran/trans-decl.cc:7715
0xa1c5f0 gfc_generate_code(gfc_namespace*)
../../gcc-trunk/gcc/fortran/trans.cc:2599
0x9b10e3 translate_all_program_units
../../gcc-trunk/gcc/fortran/parse.cc:6722
0x9b19e5 gfc_parse_file()
../../gcc-trunk/gcc/fortran/parse.cc:7028
0xa02a80 gfc_be_parse_file
../../gcc-trunk/gcc/fortran/f95-lang.cc:229
