https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78739
Bug ID: 78739
Summary: ICE in gfc_get_symbol_decl, at
fortran/trans-decl.c:1477
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: ---
A tiny snippet of _invalid_ code, ICEs down to at least 4.8.
Backtrace similar to that of pr68846 comment 4 and pr70864 comment 3.
$ cat z1.f90
function f(n)
f() = n
end
$ gfortran-7-20161204 -c z1.f90
z1.f90:1:0:
function f(n)
internal compiler error: in gfc_get_symbol_decl, at fortran/trans-decl.c:1477
0x75a352 gfc_get_symbol_decl(gfc_symbol*)
../../gcc/fortran/trans-decl.c:1477
0x75e5b7 generate_local_decl
../../gcc/fortran/trans-decl.c:5327
0x71825b do_traverse_symtree
../../gcc/fortran/symbol.c:3994
0x75f412 generate_local_vars
../../gcc/fortran/trans-decl.c:5527
0x75f412 gfc_generate_function_code(gfc_namespace*)
../../gcc/fortran/trans-decl.c:6206
0x6e73d0 translate_all_program_units
../../gcc/fortran/parse.c:6038
0x6e73d0 gfc_parse_file()
../../gcc/fortran/parse.c:6238
0x72b182 gfc_be_parse_file
../../gcc/fortran/f95-lang.c:202
