[PATCH] Fix part of pr25505

[Diego Novillo]

Diego Novillo wrote on 08/31/06 18:59:

>   FOR_EACH_SSA_DEF_OPERAND (def_p, stmt, op_iter, SSA_OP_ALL_DEFS)
>     {
>       tree def = DEF_FROM_PTR (def_p);
>       def = SSA_NAME_VAR (def);
>       if (TREE_TYPE (def) == TREE_TYPE (call)
>           && MTAG_P (def)
>           && is_call_clobbered (def))
>         goto unsafe;
>     }
> 
> Note that I'm not 100% sure if this type check is actually valid.  But I
> think it is.
>
Never mind.  Silly idea.  The individual tags will *not* have the type
of the call.  Sigh.