Fix memory leak in identify_jump_threads()

	* tree-vrp.c (identify_jump_threads): Delete avail_exprs.

From-SVN: r246415

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ddf90e5cd67e59811bc73b792ae6408d24429bbb..7135acce58a1273e47c94c87a7bde6219bd070ad 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2017-03-23  Markus Trippelsdorf  <markus@trippelsdorf.de> 
+
+       * tree-vrp.c (identify_jump_threads): Delete avail_exprs.
+
 2017-03-23  Richard Biener  <rguenther@suse.de>
 
        PR tree-optimization/80032

diff --git a/gcc/tree-vrp.c b/gcc/tree-vrp.c
index 26652e3b048a5fa8dbeb400f73f37748f2408d3f..28d9c175dcd45497154494c92e83874e2f2a4111 100644 (file)
--- a/gcc/tree-vrp.c
+++ b/gcc/tree-vrp.c
@@ -11021,6 +11021,7 @@ identify_jump_threads (void)
      ASSERT_EXPRs are still in the IL and cfg cleanup code does not yet
      handle ASSERT_EXPRs gracefully.  */
   delete equiv_stack;
+  delete avail_exprs;
   delete avail_exprs_stack;
 }