Re: GCC 3.4.6 __builtin_apply problem for custom target

[Eric Christopher <echristo at apple dot com>]

> The insn when x==0 is this:
>
> (call_insn 28 27 29 (parallel [
>             (set (reg:DI 30 $r0)
>                 (call (mem:SI (symbol_ref:SI ("g") [flags 0x3]
> <function_decl 0xb7f719b4 g>) [0 S4 A32])
>                     (const_int 0 [0x0])))
>             (use (nil))
>             (clobber (reg:SI 2 $ra))
>         ]) -1 (nil)
>     (nil)
>     (expr_list (use (reg:SI 15 $p3))
>         (expr_list (use (reg:SI 14 $p2))
>             (expr_list (use (reg:SI 13 $p1))
>                 (expr_list (use (reg:SI 12 $p0))
>                     (nil))))))
>
> The only thing that looks a bit unusual to me in that is the DI  
> mode used in
> the set.

use nil?

> Anyway, thanks for the hint. I started thinking differently about  
> all this
> at least.
>
> Are there any usual suspects for this kind of problem then? As I  
> don't call
> mark_jump_label directly I don't really feel responsible for the  
> NULL passed
> to it although I'm sure it is my fault in some way... :-)

Well, it's likely the rtl that you're generating so, yeah, it'd be  
likely your fault. :)

Otherwise you also might want to look to moving to 4.1/2 as long as  
you're moving.

-eric