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-rw-r--r--gcc/testsuite/g++.dg/ext/attribute-test-4.C51
1 files changed, 51 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/ext/attribute-test-4.C b/gcc/testsuite/g++.dg/ext/attribute-test-4.C
new file mode 100644
index 000000000..4783ee8a4
--- /dev/null
+++ b/gcc/testsuite/g++.dg/ext/attribute-test-4.C
@@ -0,0 +1,51 @@
+// { dg-do run }
+
+#define vector __attribute__((vector_size(16)))
+
+extern "C" void abort();
+
+union U {
+ float f[4];
+ vector float v;
+} data;
+
+class Star
+{
+ public:
+ static vector float foo();
+
+ Star()
+ {
+ data.f[0] = 1.0; data.f[1] = 2.0; data.f[2] = 3.0, data.f[3] = 4.0;
+ }
+
+ private:
+ friend vector float fTest();
+};
+
+vector float Star::foo()
+{
+ return data.v;
+}
+
+vector float fTest()
+{
+ vector float vf = Star::foo();
+ return vf;
+}
+
+int main() {
+
+ U data;
+ Star s;
+
+
+ data.v = fTest();
+ for (int i=0 ; i < 4; i++)
+ if (data.f[i] != (float)(i+1))
+ abort();
+ return 0;
+}
+
+/* Ignore a warning that is irrelevant to the purpose of this test. */
+/* { dg-prune-output ".*GCC vector returned by reference.*" } */