Initialize a field in fibonacci_node.

2019-10-23  Martin Liska  <mliska@suse.cz>

	PR middle-end/81669
	* fibonacci_heap.h (fibonacci_node::fibonacci_node):
	Initialize m_data.

From-SVN: r277313

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index c2253b9985ebb6e1942eb6ea77f0178a095d6f2c..958c9ae3802d2788c3e2e8e4ba9236cd5baf6a1e 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2019-10-23  Martin Liska  <mliska@suse.cz>
+
+       PR middle-end/81669
+       * fibonacci_heap.h (fibonacci_node::fibonacci_node):
+       Initialize m_data.
+
 2019-10-23  Richard Sandiford  <richard.sandiford@arm.com>
 
        * config/aarch64/aarch64.c (aarch64_emit_approx_sqrt): Use

diff --git a/gcc/fibonacci_heap.h b/gcc/fibonacci_heap.h
index 3bd0a9f8af1e066e24fc194b7702e8017b85cee7..2ff26270048d4329c90c6b531fa27526e759d6db 100644 (file)
--- a/gcc/fibonacci_heap.h
+++ b/gcc/fibonacci_heap.h
@@ -56,7 +56,7 @@ class fibonacci_node
 public:
   /* Default constructor.  */
   fibonacci_node (): m_parent (NULL), m_child (NULL), m_left (this),
-    m_right (this), m_degree (0), m_mark (0)
+    m_right (this), m_data (NULL), m_degree (0), m_mark (0)
   {
   }