[57/77] Use scalar_int_mode in expand_expr_addr_expr

[Jeff Law]

On 07/13/2017 02:58 AM, Richard Sandiford wrote:
> This patch rewrites the condition:
> 
>   if (tmode != address_mode && tmode != pointer_mode)
>     tmode = address_mode;
> 
> to the equivalent:
> 
>   tmode == pointer_mode ? pointer_mode : address_mode
> 
> The latter has the advantage that the result is naturally
> a scalar_int_mode; a later mechanical patch makes it one.
> 
> 2017-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
> 	    Alan Hayward  <alan.hayward@arm.com>
> 	    David Sherwood  <david.sherwood@arm.com>
> 
> gcc/
> 	* expr.c (expand_expr_addr_expr): Add a new_tmode local variable
> 	that is always either address_mode or pointer_mode.
OK.
jeff