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-rw-r--r--gcc/sese.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/gcc/sese.c b/gcc/sese.c
index 76c92bd08b7..bf315f97a26 100644
--- a/gcc/sese.c
+++ b/gcc/sese.c
@@ -1384,6 +1384,9 @@ if_region_set_false_region (ifsese if_region, sese region)
recompute_all_dominators ();
SESE_EXIT (region) = false_edge;
+
+ if (if_region->false_region)
+ free (if_region->false_region);
if_region->false_region = region;
if (slot)
@@ -1409,10 +1412,10 @@ create_if_region_on_edge (edge entry, tree condition)
{
edge e;
edge_iterator ei;
- sese sese_region = GGC_NEW (struct sese_s);
- sese true_region = GGC_NEW (struct sese_s);
- sese false_region = GGC_NEW (struct sese_s);
- ifsese if_region = GGC_NEW (struct ifsese_s);
+ sese sese_region = XNEW (struct sese_s);
+ sese true_region = XNEW (struct sese_s);
+ sese false_region = XNEW (struct sese_s);
+ ifsese if_region = XNEW (struct ifsese_s);
edge exit = create_empty_if_region_on_edge (entry, condition);
if_region->region = sese_region;
@@ -1449,7 +1452,7 @@ ifsese
move_sese_in_condition (sese region)
{
basic_block pred_block = split_edge (SESE_ENTRY (region));
- ifsese if_region = NULL;
+ ifsese if_region;
SESE_ENTRY (region) = single_succ_edge (pred_block);
if_region = create_if_region_on_edge (single_pred_edge (pred_block), integer_one_node);