1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr22037.C b/gcc/testsuite/g++.dg/tree-ssa/pr22037.C
new file mode 100644
index 000000000..11fc1b038
--- /dev/null
+++ b/gcc/testsuite/g++.dg/tree-ssa/pr22037.C
@@ -0,0 +1,14 @@
+/* { dg-do compile } */
+/* { dg-options "-O2" } */
+
+extern double sqrt (double) throw (); 
+ 
+void foo(double& d, int n) 
+{ 
+  double e=0; 
+  for(int i=0; i<n; i++); 
+  for(int i=0; i<n; i++) e=1; 
+  d = sqrt(e); 
+ 
+  for(int i=0; i<n; i++); 
+}