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Re: [PATCH] Fix TYPE_OVERFLOW_* cleanup fallout


On Fri, 12 Dec 2014, Marek Polacek wrote:

> On ARM we ICE on fixed-point-exec.c testcase because TYPE_OVERFLOW_WRAPS
> was missing the ANY_INTEGRAL_TYPE_P check.
> 
> Bootstrapped/regtested on x86_64-linux and ppc64-linux, ok for trunk?

Ok.

THanks,
Richard.

> 2014-12-12  Marek Polacek  <polacek@redhat.com>
> 
> 	PR middle-end/64274
> 	* fold-const.c (fold_binary_loc): Add ANY_INTEGRAL_TYPE_P check.
> 
> diff --git gcc/fold-const.c gcc/fold-const.c
> index ec5ad98..d71fa94 100644
> --- gcc/fold-const.c
> +++ gcc/fold-const.c
> @@ -10082,7 +10082,8 @@ fold_binary_loc (location_t loc,
>  	  /* Reassociate (plus (plus (mult) (foo)) (mult)) as
>  	     (plus (plus (mult) (mult)) (foo)) so that we can
>  	     take advantage of the factoring cases below.  */
> -	  if (TYPE_OVERFLOW_WRAPS (type)
> +	  if (ANY_INTEGRAL_TYPE_P (type)
> +	      && TYPE_OVERFLOW_WRAPS (type)
>  	      && (((TREE_CODE (arg0) == PLUS_EXPR
>  		    || TREE_CODE (arg0) == MINUS_EXPR)
>  		   && TREE_CODE (arg1) == MULT_EXPR)
> 
> 	Marek
> 
> 

-- 
Richard Biener <rguenther@suse.de>
SUSE LINUX GmbH, GF: Felix Imendoerffer, Jane Smithard, Jennifer Guild,
Dilip Upmanyu, Graham Norton HRB 21284 (AG Nuernberg)


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