Re: cgraph error on fndecls

[Philip Herron <redbrain at gcc dot gnu dot org>]

On 20 March 2012 02:51, Philip Herron <redbrain@gcc.gnu.org> wrote:
> Hey all
>
> I started getting really active again working on my front-end and i am
> getting this error:
>
> gpy1: internal compiler error: in cgraph_analyze_functions, at cgraphunit.c:1210
>
> And i am unsure what i am missing i have 2 bare bones fndecls trying
> to be compiled and once i pass the decls to
> cgraph_finalize_compilation_unit (); I get that error. Not sure where
> to debug this, as i dont really understand how cgraph really works.
>
> <function_decl 0xb7933b00 t_class_attrib_1.py.foobar.__init__
> ? ?type <function_type 0xb7944a20
> ? ? ? ?type <void_type 0xb793a6c0 VOID
> ? ? ? ? ? ?align 8 symtab 0 alias set -1 canonical type 0xb793a6c0
> ? ? ? ? ? ?pointer_to_this <pointer_type 0xb793a720>>
> ? ? ? ?QI
> ? ? ? ?size <integer_cst 0xb792a770 constant 8>
> ? ? ? ?unit size <integer_cst 0xb792a78c constant 1>
> ? ? ? ?align 8 symtab 0 alias set -1 canonical type 0xb7944a20
> ? ? ? ?arg-types <tree_list 0xb7938060 value <void_type 0xb793a6c0>>>
> ? ?used public static QI file <built-in> line 0 col 0 align 8 initial
> <block 0xb7949000>
> ? ?result <result_decl 0xb79314ec D.47 type <void_type 0xb793a6c0>
> ? ? ? ?VOID file <built-in> line 0 col 0
> ? ? ? ?align 8 context <function_decl 0xb7933b00
> t_class_attrib_1.py.foobar.__init__>>
> ? ?(mem:QI (symbol_ref:SI ("t_class_attrib_1.py.foobar.__init__")
> [flags 0x3] <function_decl 0xb7933b00
> t_class_attrib_1.py.foobar.__init__>) [0 S1 A8])
> ? ?struct-function 0xb79377e8>
> ?<function_decl 0xb7933a80 t_class_attrib_1.py.foobar.__field_init__
> ? ?type <function_type 0xb7944a20
> ? ? ? ?type <void_type 0xb793a6c0 VOID
> ? ? ? ? ? ?align 8 symtab 0 alias set -1 canonical type 0xb793a6c0
> ? ? ? ? ? ?pointer_to_this <pointer_type 0xb793a720>>
> ? ? ? ?QI
> ? ? ? ?size <integer_cst 0xb792a770 constant 8>
> ? ? ? ?unit size <integer_cst 0xb792a78c constant 1>
> ? ? ? ?align 8 symtab 0 alias set -1 canonical type 0xb7944a20
> ? ? ? ?arg-types <tree_list 0xb7938060 value <void_type 0xb793a6c0>>>
> ? ?used public static QI file <built-in> line 0 col 0 align 8 initial
> <block 0xb7949030>
> ? ?result <result_decl 0xb7931498 D.45 type <void_type 0xb793a6c0>
> ? ? ? ?VOID file <built-in> line 0 col 0
> ? ? ? ?align 8 context <function_decl 0xb7933a80
> t_class_attrib_1.py.foobar.__field_init__>>
> ? ?struct-function 0xb7937844>
> gpy1: internal compiler error: in cgraph_analyze_functions, at cgraphunit.c:1210

It seems  cgraph_add_new_function (fndecl, false); was causing me
problems and removing it has fixed the problem.

--Phil