https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78043
Bug ID: 78043
Summary: ICE in force_decl_die, at dwarf2out.c:23533
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: fortran
Assignee: unassigned at gcc dot gnu.org
Reporter: gerhard.steinmetz.fort...@t-online.de
Target Milestone: ---
With valid code and option -g, ICEs down to at least 4.8 :
$ cat z1.f90
module m
common /xc/ a
end
module m2
use m
end
program p
use m2, only: z => a
z = 1.0
end
$ gfortran-7-20161016 -c z1.f90
$
$ gfortran-7-20161016 -g -c z1.f90
z1.f90:8:0:
use m2, only: z => a
internal compiler error: in force_decl_die, at dwarf2out.c:23533
0x8bb39f force_decl_die
../../gcc/dwarf2out.c:23533
0x8ce6ef dwarf2out_imported_module_or_decl_1
../../gcc/dwarf2out.c:24071
0x8d5cd4 dwarf2out_imported_module_or_decl
../../gcc/dwarf2out.c:24143
0x75483a gfc_trans_use_stmts
../../gcc/fortran/trans-decl.c:4882
0x7554c8 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6431
0x6df570 translate_all_program_units
../../gcc/fortran/parse.c:5940
0x6df570 gfc_parse_file()
../../gcc/fortran/parse.c:6146
0x722652 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:198
