[patch, fortran] PR62125 Nested select type not accepted (rejects valid)

[Jerry DeLisle]

Hit send too soon and forgot to fill out the subject line. Correctly 
given here.
On 07/14/2016 10:47 AM, Jerry DeLisle wrote:
> This simple patch kindly provided by Marco solves the problem.
>
> Regression tested on x86_64-Linux, Test case provided also.
>
> OK to commit to trunk?
>
> Jerry
>
> 2016-07-14  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
> 	    Marco Restelli <mrestelli@gmail.com>
>
> 	PR fortran/62125
> 	* symbol.c (select_type_insert_tmp): Recursively call self to take care
> 	of nested select type.
>
> diff --git a/gcc/fortran/symbol.c b/gcc/fortran/symbol.c
> index 0ee7dec..c967f25 100644
> --- a/gcc/fortran/symbol.c
> +++ b/gcc/fortran/symbol.c
> @@ -2930,7 +2930,11 @@ select_type_insert_tmp (gfc_symtree **st)
>    gfc_select_type_stack *stack = select_type_stack;
>    for (; stack; stack = stack->prev)
>      if ((*st)->n.sym == stack->selector && stack->tmp)
> -      *st = stack->tmp;
> +      {
> +        *st = stack->tmp;
> +        select_type_insert_tmp (st);
> +        return;
> +      }
>  }
>