1 files changed, 56 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/torture/pr39417.C b/gcc/testsuite/g++.dg/torture/pr39417.C
new file mode 100644
index 000000000..b7bbb88b7
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr39417.C
@@ -0,0 +1,56 @@
+// { dg-do run }
+
+#include <vector>
+
+std::vector <int>
+sequence(int l, int n)
+{
+  std::vector <int> ret;
+  for(int i=n;i<=100;i++)
+    {
+      if(i%2==0)
+	{
+	  if(l%i==i/2)
+	    {
+	      int init =l/i-i/2+1;
+	      if(init>=0)
+		{
+		  for(int j=0;j<i;j++)
+		    {
+		      ret.push_back(init);
+		      init ++;
+		    }
+		  break;
+		}
+	    }
+	}
+      else
+	{
+	  if(l%i==0)
+	    {
+	      int init =l/i-i/2;
+	      if(init>=0)
+		{
+		  for(int j=0;j<i;j++)
+		    {
+		      ret.push_back(init);
+		      init ++;
+		    }
+		  break;
+		}
+	    }
+	}
+    }
+  return ret;
+}
+extern "C" void abort (void);
+int main()
+{
+  std::vector<int> res = sequence(18, 2);
+  if (res.size () != 3
+      || res[0] != 5
+      || res[1] != 6
+      || res[2] != 7)
+    abort ();
+  return 0;
+}