[PATCH] fix possible FP reassociation problem in simplify-rtx.c

[Alan Modra]

On Thu, Dec 01, 2005 at 02:55:55PM +1030, Alan Modra wrote:
> @@ -2835,12 +2844,6 @@ simplify_plus_minus (enum rtx_code code,
>        n_ops--;
>      }
>  
> -  /* Count the number of CONSTs that we generated.  */
> -  n_consts = 0;
> -  for (i = 0; i < n_ops; i++)
> -    if (GET_CODE (ops[i].op) == CONST)
> -      n_consts++;
> -
>    /* Put a non-negated operand first, if possible.  */
>  
>    for (i = 0; i < n_ops && ops[i].neg; i++)

Hmm, I see input_consts is also never used.  Code setting that should go
too.

-- 
Alan Modra
IBM OzLabs - Linux Technology Centre