[PATCH] fix for PR 59825

[Marek Polacek]

On Wed, Jan 15, 2014 at 10:37:04PM +0000, Iyer, Balaji V wrote:
> +2014-01-15  Balaji V. Iyer  <balaji.v.iyer@intel.com>
> +
> +	PR c/59825
> +	* c-array-notation.c (expand_array_notation_exprs): Added COMPOUND_EXPR
> +	case.
> +

"Add"

> --- a/gcc/c/c-array-notation.c
> +++ b/gcc/c/c-array-notation.c
> @@ -1289,6 +1289,15 @@ expand_array_notation_exprs (tree t)
>  	 A[x:y];
>  	 Replace those with just void zero node.  */
>        t = void_zero_node;
> +      return t;

Can't you just return void_zero_node; here?

> +    case COMPOUND_EXPR:
> +      if (contains_array_notation_expr (t))
> +	if (TREE_CODE (TREE_OPERAND (t, 0)) == SAVE_EXPR)
> +	  {
> +	    t = expand_array_notation_exprs (TREE_OPERAND (t, 1));
> +	    return t;

And return expand_array_notation_exprs (TREE_OPERAND (t, 1)); here?
Also, is that if (contains_array_notation_expr (t)) needed?  At the
start of the function there's 

1229   if (!contains_array_notation_expr (t))
1230     return t;

	Marek