diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/tree-ssa-forwprop.c | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 265cc29..77300dc 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,7 @@ +2016-08-22 Richard Biener <rguenther@suse.de> + + * tree-ssa-forwprop.c (pass_forwprop::execute): Use RPO order. + 2016-08-21 Uros Bizjak <ubizjak@gmail.com> PR target/77270 diff --git a/gcc/tree-ssa-forwprop.c b/gcc/tree-ssa-forwprop.c index 736b841..5d7739b 100644 --- a/gcc/tree-ssa-forwprop.c +++ b/gcc/tree-ssa-forwprop.c @@ -2099,7 +2099,8 @@ pass_forwprop::execute (function *fun) lattice.create (num_ssa_names); lattice.quick_grow_cleared (num_ssa_names); int *postorder = XNEWVEC (int, n_basic_blocks_for_fn (fun)); - int postorder_num = inverted_post_order_compute (postorder); + int postorder_num = pre_and_rev_post_order_compute_fn (cfun, NULL, + postorder, false); auto_vec<gimple *, 4> to_fixup; to_purge = BITMAP_ALLOC (NULL); for (int i = 0; i < postorder_num; ++i) |