Message ID | 20130301201820.GI12913@tucnak.redhat.com |
---|---|
State | New |
Headers | show |
On 03/01/2013 01:18 PM, 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? > > 2013-03-01 Jakub Jelinek <jakub@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. OK. Jeff
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 <jakub@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 > >
--- 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; } }