On Mon, Oct 17, 2016 at 5:26 AM, Richard Biener <rguent...@suse.de> wrote:
>
> $subject, applied as obvious.
I think you should do the same for the vectorizer too. I noticed that
when testing the patch for loop splitting.
Thanks,
Andrew
>
> Richard.
>
> 2016-10-17 Richard Biener <rguent...@suse.de>
>
> * bb-reorder.c (reorder_basic_blocks_simple): Clear BB_VISITED
> before using it.
>
> Index: gcc/bb-reorder.c
> ===================================================================
> --- gcc/bb-reorder.c (revision 241228)
> +++ gcc/bb-reorder.c (working copy)
> @@ -2355,7 +2355,10 @@ reorder_basic_blocks_simple (void)
> To start with, everything points to itself, nothing is assigned yet. */
>
> FOR_ALL_BB_FN (bb, cfun)
> - bb->aux = bb;
> + {
> + bb->aux = bb;
> + bb->flags &= ~BB_VISITED;
> + }
>
> EXIT_BLOCK_PTR_FOR_FN (cfun)->aux = 0;
>
