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authorRichard Biener <rguenther@suse.de>2016-10-19 08:39:55 +0000
committerRichard Biener <rguenth@gcc.gnu.org>2016-10-19 08:39:55 +0000
commite7a3e0c653be4bd32f116dae06438896b7dc915b (patch)
tree98d4234de22ee801db166e94985fc297836cc5e7 /gcc
parent1af000e003ef5885ba8ea92c7dfd359f1af516f8 (diff)
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domwalk.c (dom_walker::walk): Use RPO order.
2016-10-19 Richard Biener <rguenther@suse.de> * domwalk.c (dom_walker::walk): Use RPO order. From-SVN: r241329
Diffstat (limited to 'gcc')
-rw-r--r--gcc/ChangeLog4
-rw-r--r--gcc/domwalk.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ba1d460..d5830d5 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,9 @@
2016-10-19 Richard Biener <rguenther@suse.de>
+ * domwalk.c (dom_walker::walk): Use RPO order.
+
+2016-10-19 Richard Biener <rguenther@suse.de>
+
* tree-vrp.c (evrp_dom_walker::evrp_dom_walker): Initialize
stmts_to_remove.
(evrp_dom_walker::~evrp_dom_walker): Free it.
diff --git a/gcc/domwalk.c b/gcc/domwalk.c
index 9b48311..80ee7ff 100644
--- a/gcc/domwalk.c
+++ b/gcc/domwalk.c
@@ -243,7 +243,7 @@ dom_walker::walk (basic_block bb)
if (m_dom_direction == CDI_DOMINATORS)
{
postorder = XNEWVEC (int, n_basic_blocks_for_fn (cfun));
- postorder_num = inverted_post_order_compute (postorder);
+ postorder_num = pre_and_rev_post_order_compute (NULL, postorder, true);
bb_postorder = XNEWVEC (int, last_basic_block_for_fn (cfun));
for (int i = 0; i < postorder_num; ++i)
bb_postorder[postorder[i]] = i;