On Mon, Nov 14, 2016 at 02:13:51PM +1100, kugan wrote:
> I think we should change the get_range_info to:
>
> diff --git a/gcc/tree-ssanames.c b/gcc/tree-ssanames.c
> index 913d142..f33b9c0 100644
> --- a/gcc/tree-ssanames.c
> +++ b/gcc/tree-ssanames.c
> @@ -371,7 +371,7 @@ get_range_info (const_tree name, wide_int *min, wide_int
> *max)
>
> *min = ri->get_min ();
> *max = ri->get_max ();
> - return SSA_NAME_RANGE_TYPE (name);
> + return SSA_NAME_RANGE_TYPE (name) ? VR_ANTI_RANGE : VR_RANGE;
Why?
#define SSA_NAME_RANGE_TYPE(N) \
(SSA_NAME_ANTI_RANGE_P (N) ? VR_ANTI_RANGE : VR_RANGE)
> }
>
> Is this OK after testing ?
No.
Jakub
