===================================================================
@@ -0,0 +1,22 @@
+// { dg-do compile }
+// { dg-options "-fprofile-use" }
+
+class A {
+ int m_fn1() const;
+ unsigned m_fn2() const;
+};
+class B {
+public:
+ virtual void m_fn1();
+};
+class C final : B {
+ C();
+ virtual void m_fn2() { m_fn1(); }
+};
+int a;
+unsigned A::m_fn2() const {
+ if (m_fn1())
+ return 0;
+ a = m_fn2();
+}
+C::C() {}
===================================================================
@@ -2024,8 +2024,17 @@ ipa_analyze_call_uses (struct cgraph_nod
struct param_analysis_info *parms_ainfo, gimple call)
{
tree target = gimple_call_fn (call);
+ struct cgraph_edge *cs;
- if (!target)
+ if (!target
+ || (TREE_CODE (target) != SSA_NAME
+ && !virtual_method_call_p (target)))
+ return;
+
+ /* If we previously turned the call into a direct call, there is
+ no need to analyze. */
+ cs = cgraph_edge (node, call);
+ if (cs && !cs->indirect_unknown_callee)
return;
if (TREE_CODE (target) == SSA_NAME)
ipa_analyze_indirect_call_uses (node, info, parms_ainfo, call, target);