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Re: [31/77] Use scalar_int_mode for move2add


On 07/13/2017 02:49 AM, Richard Sandiford wrote:
> The postreload move2add optimisations are specific to scalar
> integers.  This patch adds an explicit check to the main guarding
> "if" and propagates the information through subroutines.
> 
> gcc/
> 2017-07-13  Richard Sandiford  <richard.sandiford@linaro.org>
> 	    Alan Hayward  <alan.hayward@arm.com>
> 	    David Sherwood  <david.sherwood@arm.com>
> 
> 	* postreload.c (move2add_valid_value_p): Change the type of the
> 	mode parameter to scalar_int_mode.
> 	(move2add_use_add2_insn): Add a mode parameter and use it instead
> 	of GET_MODE (reg).
> 	(move2add_use_add3_insn): Likewise.
> 	(reload_cse_move2add): Update accordingly.
OK.
jeff


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