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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-3.C81
1 files changed, 81 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-3.C b/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-3.C
new file mode 100644
index 000000000..21b1f58a0
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ipa/pr60640-3.C
@@ -0,0 +1,81 @@
+// { dg-do run }
+// { dg-options "-O3" }
+
+struct Distraction
+{
+ char fc[8];
+ virtual Distraction * return_self ()
+ { return this; }
+};
+
+namespace {
+
+struct A;
+static A * __attribute__ ((noinline, noclone)) get_an_A ();
+
+static int go;
+
+struct A
+{
+ int fi;
+
+ A () : fi(777) {}
+ A (int pi) : fi (pi) {}
+ virtual A * foo (int p) = 0;
+};
+
+struct B;
+static B * __attribute__ ((noinline, noclone)) get_a_B ();
+
+struct B : public Distraction, A
+{
+ B () : Distraction(), A() { }
+ B (int pi) : Distraction (), A (pi) {}
+ virtual B * foo (int p)
+ {
+ int o = fi;
+ for (int i = 0; i < p; i++)
+ o += i + i * i;
+ go = o;
+
+ return get_a_B ();
+ }
+};
+
+
+struct B gb1 (1111), gb2 (2);
+static B * __attribute__ ((noinline, noclone))
+get_a_B ()
+{
+ return &gb1;
+}
+
+static A * __attribute__ ((noinline, noclone))
+get_an_A ()
+{
+ return &gb2;
+}
+
+}
+
+static int __attribute__ ((noinline, noclone))
+get_a_number ()
+{
+ return 5;
+}
+
+extern "C" void abort (void);
+
+int main (int argc, char *argv[])
+{
+ for (int i = 0; i < get_a_number (); i++)
+ {
+ struct A *p = get_an_A ();
+ struct A *r = p->foo (4);
+ if (r->fi != 1111)
+ abort ();
+ if (go != 22)
+ abort ();
+ }
+ return 0;
+}