On Fri, Oct 6, 2017 at 1:21 AM, Wilco Dijkstra <wilco.dijks...@arm.com> wrote:
> r253236 broke AArch64 bootstrap. This is a temporary workaround that
> disables qsort checking in the scheduler to enable continued development
> and testing on AArch64. This will be removed once the autopref scheduling
> code has been fixed.
>
> AArch64 bootstrap completes, OK for commit?
Ok.
> ChangeLog:
> 2017-10-05 Wilco Dijkstra <wdijk...@arm.com>
>
> PR rtl-optimization/82396
> * haifa-sched.c (ready_sort_real): Disable qsort checking.
>
> --
> diff --git a/gcc/haifa-sched.c b/gcc/haifa-sched.c
> index
> 549e8961411ecd0a04ac3b24ba78b5d53e63258a..e7014cbb8b378c998148189b4d871e93c3e81918
> 100644
> --- a/gcc/haifa-sched.c
> +++ b/gcc/haifa-sched.c
> @@ -3084,7 +3084,8 @@ ready_sort_real (struct ready_list *ready)
> if (n_ready_real == 2)
> swap_sort (first, n_ready_real);
> else if (n_ready_real > 2)
> - qsort (first, n_ready_real, sizeof (rtx), rank_for_schedule);
> + /* HACK: Disable qsort checking for now (PR82396). */
> + (qsort) (first, n_ready_real, sizeof (rtx), rank_for_schedule);
>
> if (sched_verbose >= 4)
> {
>
