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-rw-r--r--gcc/testsuite/g++.dg/opt/pr43655.C34
1 files changed, 34 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/pr43655.C b/gcc/testsuite/g++.dg/opt/pr43655.C
new file mode 100644
index 000000000..f7e370b9e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/pr43655.C
@@ -0,0 +1,34 @@
+// PR tree-optimization/43655
+// { dg-do run }
+// { dg-options "-O0 -ftree-ter" }
+
+extern "C" void abort ();
+
+struct C
+{
+ C (int i) : val(i) { }
+ C (const C& c) : val(c.val) { }
+ ~C (void) { val = 999; }
+ C& operator = (const C& c) { val = c.val; return *this; }
+ C& inc (int i) { val += i; return *this; }
+ int val;
+};
+
+C
+f ()
+{
+ return C (3);
+}
+
+C
+f (int i)
+{
+ return f ().inc (i);
+}
+
+int
+main ()
+{
+ if (f (2).val != 5)
+ abort ();
+}