3 files changed, 29 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C
new file mode 100644
index 000000000..95fb7e2db
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-parm-6.C
@@ -0,0 +1,8 @@
+// PR c++/61465
+// { dg-do compile { target c++11 } }
+// { dg-options "-Wunused-but-set-parameter" }
+
+struct Foo {
+  Foo(void* x) : y{static_cast<char*>(x)} {}
+  char* y;
+};
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C
new file mode 100644
index 000000000..8ae46c17f
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/Wunused-var-22.C
@@ -0,0 +1,12 @@
+// PR c++/63657
+// { dg-options "-Wunused-variable" }
+
+class Bar
+{
+  virtual ~Bar() {}
+};
+Bar& getbar();
+void bar()
+{
+  Bar& b = getbar();		// { dg-warning "unused" }
+}
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C b/gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C
new file mode 100644
index 000000000..44232d3cf
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/warn/register-parm-1.C
@@ -0,0 +1,9 @@
+// PR c++/60955
+// { dg-options "-Wextra" }
+
+unsigned int erroneous_warning(register int a) {
+    if ((a) & 0xff) return 1; else return 0;
+}
+unsigned int no_erroneous_warning(register int a) {
+    if (a & 0xff) return 1; else return 0;
+}