parloops: don't request insert that won't be completed

In take_address_of, we may refrain from completing a decl_address
INSERT if gsi is NULL, so dnn't even ask for an INSERT in this case.

for  gcc/ChangeLog

	* tree-parloops.cc (take_address_of): Skip INSERT if !gsi.

diff --git a/gcc/tree-parloops.cc b/gcc/tree-parloops.cc
index e680d97..b829ba7 100644 (file)
--- a/gcc/tree-parloops.cc
+++ b/gcc/tree-parloops.cc
@@ -1221,8 +1221,11 @@ take_address_of (tree obj, tree type, edge entry,
   uid = DECL_UID (TREE_OPERAND (TREE_OPERAND (*var_p, 0), 0));
   int_tree_map elt;
   elt.uid = uid;
-  int_tree_map *slot = decl_address->find_slot (elt, INSERT);
-  if (!slot->to)
+  int_tree_map *slot = decl_address->find_slot (elt,
+                                               gsi == NULL
+                                               ? NO_INSERT
+                                               : INSERT);
+  if (!slot || !slot->to)
     {
       if (gsi == NULL)
        return NULL;