1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/opt/const6.C b/gcc/testsuite/g++.dg/opt/const6.C
new file mode 100644
index 000000000..1a5c79bb1
--- /dev/null
+++ b/gcc/testsuite/g++.dg/opt/const6.C
@@ -0,0 +1,14 @@
+// PR target/39179
+// Make sure that we don't optimize away the load from K::k.
+// { dg-options "-O2" }
+// { dg-final { scan-assembler _ZN1K1kE } }
+
+struct K {
+    static const unsigned k;
+};
+extern "C" void abort (void);
+int main() {
+    if ( K::k != 1 )
+      abort ();
+    return 1;
+}