PR c++/13033

        * c-simplify.c (gimplify_c_loop): Wrap the increment in a
        CLEANUP_POINT_EXPR.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@73587 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/g++.dg/init/cleanup1.C b/gcc/testsuite/g++.dg/init/cleanup1.C
new file mode 100644 (file)
index 0000000..517af15
--- /dev/null
+++ b/gcc/testsuite/g++.dg/init/cleanup1.C
@@ -0,0 +1,16 @@
+// PR c++/13033
+
+// We failed to treat the for increment expression as a full-expression,
+// which broke gimplification.
+
+struct QDomNode {
+  virtual ~QDomNode();
+  QDomNode nextSibling() const;
+  bool isNull() const;
+};
+
+void processNode(QDomNode n)
+{
+  for (; !n.isNull(); n = n.nextSibling())
+    ;
+}