On Fri, 1 Mar 2013, Jakub Jelinek wrote:
> Hi!
>
> path vector has been only released when return false; later in the function,
> but not in this case. Bootstrapped/regtested on x86_64-linux and
> i686-linux, ok for trunk?
Ok.
Thanks,
Richard.
> 2013-03-01 Jakub Jelinek <ja...@redhat.com>
>
> PR middle-end/56461
> * tree-ssa-loop-ivcanon.c (tree_estimate_loop_size): Release path
> vector even when returning true. Fix up function comment formatting.
>
> --- gcc/tree-ssa-loop-ivcanon.c.jj 2013-01-11 09:02:48.000000000 +0100
> +++ gcc/tree-ssa-loop-ivcanon.c 2013-03-01 17:16:51.955088637 +0100
> @@ -207,7 +207,7 @@ constant_after_peeling (tree op, gimple
> EDGE_TO_CANCEL (if non-NULL) is an non-exit edge eliminated in the last
> iteration
> of loop.
> Return results in SIZE, estimate benefits for complete unrolling exiting
> by EXIT.
> - Stop estimating after UPPER_BOUND is met. Return true in this case */
> + Stop estimating after UPPER_BOUND is met. Return true in this case. */
>
> static bool
> tree_estimate_loop_size (struct loop *loop, edge exit, edge edge_to_cancel,
> struct loop_size *size,
> @@ -321,6 +321,7 @@ tree_estimate_loop_size (struct loop *lo
> - size->last_iteration_eliminated_by_peeling) > upper_bound)
> {
> free (body);
> + path.release ();
> return true;
> }
> }
>
> Jakub
>
>
--
Richard Biener <rguent...@suse.de>
SUSE / SUSE Labs
SUSE LINUX Products GmbH - Nuernberg - AG Nuernberg - HRB 16746
GF: Jeff Hawn, Jennifer Guild, Felix Imend
