Re: [PATCH][PR tree-optimization/64823] Handle threading through blocks with PHIs, but no statements V2

[Jakub Jelinek]

On Mon, Feb 16, 2015 at 02:00:32PM -0700, Jeff Law wrote:
> --- a/gcc/tree-vrp.c
> +++ b/gcc/tree-vrp.c
> @@ -10176,13 +10176,20 @@ identify_jump_threads (void)
>        /* We only care about blocks ending in a COND_EXPR.  While there
>        may be some value in handling SWITCH_EXPR here, I doubt it's
>        terribly important.  */
> -      last = gsi_stmt (gsi_last_bb (bb));
> +      last = gsi_stmt (gsi_last_nondebug_bb (bb));

Isn't that just
        last = last_stmt (bb);
equivalent?

        Jakub