[Bug fortran/71859] ICE on same variable/subroutine name (verify_gimple failed)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71859

--- Comment #2 from Gerhard Steinmetz <gerhard.steinmetz.fortran@t-online.de> ---
For completeness another ICE, only with dedicated option -ff2c.


$ gfortran-6 -ff2c z1.f90
z1.f90:2:0:

    call s(1)

internal compiler error: in fold_convert_loc, at fold-const.c:2292



$ gfortran-7-20160710 -ff2c z1.f90
z1.f90:2:0:

    call s(1)

internal compiler error: in fold_convert_loc, at fold-const.c:2289
0x943323 fold_convert_loc(unsigned int, tree_node*, tree_node*)
        ../../gcc/fold-const.c:2289
0x758a7f gfc_conv_procedure_call(gfc_se*, gfc_symbol*, gfc_actual_arglist*,
gfc_expr*, vec<tree_node*, va_gc, vl_embed>*)
        ../../gcc/fortran/trans-expr.c:6072
0x798674 gfc_trans_call(gfc_code*, bool, tree_node*, tree_node*, bool)
        ../../gcc/fortran/trans-stmt.c:407
0x71c28a trans_code
        ../../gcc/fortran/trans.c:1755
0x74ac88 gfc_generate_function_code(gfc_namespace*)
        ../../gcc/fortran/trans-decl.c:6171
0x6d6860 translate_all_program_units
        ../../gcc/fortran/parse.c:5914
0x6d6860 gfc_parse_file()
        ../../gcc/fortran/parse.c:6120
0x718d12 gfc_be_parse_file
        ../../gcc/fortran/f95-lang.c:198