[PATCH 04/11] cris: Update unexpected empty split condition

[Hans-Peter Nilsson]

> From: Kewen Lin <linkw@linux.ibm.com>
> Date: Wed, 2 Jun 2021 07:04:54 +0200

> gcc/ChangeLog:
> 
> 	* config/cris/cris.md (*addi_reload): Fix empty split condition.
> ---
>  gcc/config/cris/cris.md | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/gcc/config/cris/cris.md b/gcc/config/cris/cris.md
> index 7de0ec63fcf..d5a3c703a83 100644
> --- a/gcc/config/cris/cris.md
> +++ b/gcc/config/cris/cris.md
> @@ -1311,7 +1311,7 @@ (define_insn_and_split "*addi_reload"
>     && (INTVAL (operands[3]) == 2 || INTVAL (operands[3]) == 4)
>     && (reload_in_progress || reload_completed)"
>    "#"
> -  ""
> +  "&& 1"
>    [(set (match_dup 0)
>  	(plus:SI (ashift:SI (match_dup 2) (match_dup 3)) (match_dup 1)))]
>    "operands[3] = operands[3] == const2_rtx ? const1_rtx : const2_rtx;")
> -- 
> 2.17.1
> 

Ok, thanks, if only for all-round consistency.

In preparation for a warning for an empty condition?  I'm
usually all for .md-warnings, but I'm not sure about the
benefit of that one, though.  Those "&& 1" look...hackish.

brgds, H-P