[Bug fortran/77518] [5/6/7 Regression] [Coarray] [OOP] ICE in gfc_advance_chain, at fortran/trans.c:58

[gerhard.steinmetz.fortran@t-online.de]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77518

--- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---

New backtrace :


$ gfortran-7-20161106 -fcoarray=single z1.f90
z1.f90:5:0:

    print *, sizeof(z)

internal compiler error: Segmentation fault
0xc3a64f crash_signal
        ../../gcc/toplev.c:338
0x787698 gfc_conv_intrinsic_sizeof
        ../../gcc/fortran/trans-intrinsic.c:6717
0x78ff19 gfc_conv_intrinsic_function(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-intrinsic.c:8990
0x768432 gfc_conv_expr(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:7695
0x76ff28 gfc_conv_expr_reference(gfc_se*, gfc_expr*)
        ../../gcc/fortran/trans-expr.c:7830
0x796cc6 gfc_trans_transfer(gfc_code*)
        ../../gcc/fortran/trans-io.c:2482
0x728a07 trans_code
        ../../gcc/fortran/trans.c:1902
0x793a20 build_dt
        ../../gcc/fortran/trans-io.c:1980
0x728a27 trans_code
        ../../gcc/fortran/trans.c:1874
0x758cd8 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6258
0x6e1d90 translate_all_program_units
        ../../gcc/fortran/parse.c:5944
0x6e1d90 gfc_parse_file()
        ../../gcc/fortran/parse.c:6144
0x725822 gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:198