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-rw-r--r--gcc/testsuite/g++.dg/opt/pr47355.C39
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/pr47355.C b/gcc/testsuite/g++.dg/opt/pr47355.C
new file mode 100644
index 000000000..4fdbd9f59
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr47355.C
@@ -0,0 +1,39 @@
+// PR tree-optimization/47355
+// { dg-do compile }
+// { dg-options "-O -fipa-cp -fipa-cp-clone" }
+
+struct T
+{
+ T ();
+ void *p;
+ ~T ();
+};
+
+void foo (T *i);
+
+T *bar ();
+void baz (T *);
+
+struct V
+{
+ long q;
+ T *r;
+ ~V ()
+ {
+ while (q)
+ {
+ foo (r);
+ ++r;
+ --q;
+ }
+ baz (r);
+ }
+};
+
+void
+foo ()
+{
+ V v;
+ T t;
+ v.r = bar ();
+}