Re: [30/77] Use scalar_int_mode for doubleword splits

[Jeff Law]

On 07/13/2017 02:49 AM, Richard Sandiford wrote:
> This patch uses is_a <scalar_int_mode> in a couple of places that
> were splitting doubleword integer operations into word_mode
> operations.  It also uses scalar_int_mode in the expand_expr_real_2
> handling of doubleword shifts.
> 
> 2017-07-13  Richard Sandiford  <richard.sandif...@linaro.org>
>           Alan Hayward  <alan.hayw...@arm.com>
>           David Sherwood  <david.sherw...@arm.com>
> 
> gcc/
>       * expr.c (expand_expr_real_2): Use scalar_int_mode for the
>       double-word mode.
>       * lower-subreg.c (resolve_shift_zext): Use is_a <scalar_int_mode>.
>       * optabs.c (expand_unop): Likewise.
OK.
jeff