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-rw-r--r--gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-9.C33
1 files changed, 33 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-9.C b/gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-9.C
new file mode 100644
index 000000000..7fd0bf5f5
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/g++.dg/ipa/devirt-9.C
@@ -0,0 +1,33 @@
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-ipa-whole-program" } */
+double foo ();
+struct B
+{
+ bool b1 () { return b3 (); }
+ void b2 ();
+ virtual bool b3 ();
+};
+struct C
+{
+ C () {}
+ bool
+ c1 (float x, float y)
+ {
+ if (x != c3 || y != c4)
+ c2.b2 ();
+ return c2.b1 ();
+ }
+ B c2;
+ float c3, c4;
+};
+
+void
+bar ()
+{
+ static C c;
+ c.c1 (60, (int) foo ());
+}
+/* We optimize out this call just after early passes. Unfortunately
+ this unreachable removal is not logged in dump file. */
+/* { dg-final { scan-ipa-dump-not "OBJ_TYPE_REF" "whole-program" } } */
+/* { dg-final { cleanup-ipa-dump "whole-program" } } */