1 files changed, 24 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/pr71488.C b/gcc/testsuite/g++.dg/pr71488.C
new file mode 100644
index 00000000000..d7d657ed06e
--- /dev/null
+++ b/gcc/testsuite/g++.dg/pr71488.C
@@ -0,0 +1,24 @@
+// PR middle-end/71488
+// { dg-do run }
+// { dg-options "-O3 -std=c++11" }
+// { dg-additional-options "-march=westmere" { target i?86-*-* x86_64-*-* } }
+// { dg-require-effective-target c++11 }
+
+#include <valarray>
+
+int var_4 = 1;
+long long var_9 = 0;
+
+int main() {
+  
+  std::valarray<std::valarray<long long>> v10;
+
+  v10.resize(1);
+  v10[0].resize(4);
+
+  for (int i = 0; i < 4; i++)
+    v10[0][i] = ((var_9 == 0) > unsigned (var_4 == 0)) + (var_9 == 0);
+
+  if (v10[0][0] != 2)
+    __builtin_abort ();
+}