From: Jan Hubicka <hubicka@ucw.cz>
Date: Fri, 7 Feb 2014 06:01:36 +0000 (+0100)
Subject: re PR ipa/59918 (ICE in record_target_from_binfo, at ipa-devirt.c:693)
X-Git-Tag: releases/gcc-4.9.0~1026
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=6d6af792827fa779531662366b6dadad477a84dc;p=thirdparty%2Fgcc.git

re PR ipa/59918 (ICE in record_target_from_binfo, at ipa-devirt.c:693)

	PR ipa/59918
	* ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check.
	* g++.dg/torture/pr59918.C: New testcase.

From-SVN: r207592
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 43e9d9cd6fc0..0a0674f47385 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/59918
+	* ipa-devirt.c (record_target_from_binfo): Remove overactive sanity check.
+
 2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
 
 	PR ipa/59469
diff --git a/gcc/ipa-devirt.c b/gcc/ipa-devirt.c
index c110a982209e..3341a5a9fc03 100644
--- a/gcc/ipa-devirt.c
+++ b/gcc/ipa-devirt.c
@@ -689,10 +689,7 @@ record_target_from_binfo (vec <cgraph_node *> &nodes,
 	 we may not have its associated vtable.  This is not a problem, since
 	 we will walk it on the other path.  */
       if (!type_binfo)
-	{
-	  gcc_assert (BINFO_VIRTUAL_P (binfo));
-	  return;
-	}
+	return;
       tree inner_binfo = get_binfo_at_offset (type_binfo,
 					      offset, otr_type);
       /* For types in anonymous namespace first check if the respective vtable
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 2cac8d2cf332..45f215e239c7 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2014-02-06  Jan Hubicka  <hubicka@ucw.cz>
+
+	PR ipa/59918
+	* g++.dg/torture/pr59918.C: New testcase.
+
 2014-02-06  Jakub Jelinek  <jakub@redhat.com>
 
 	PR target/59575
diff --git a/gcc/testsuite/g++.dg/torture/pr59918.C b/gcc/testsuite/g++.dg/torture/pr59918.C
new file mode 100644
index 000000000000..b30d33eb369b
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr59918.C
@@ -0,0 +1,18 @@
+/* { dg-do compile } */
+struct E {
+  ~E();
+  virtual void f() const;
+};
+struct B : E {};
+struct G : virtual B {};
+struct A {
+  virtual ~A();
+};
+struct J : E {
+  void f() const {
+    E *p = 0;
+    p->f();
+  }
+};
+J h;
+struct I : A, G, virtual B {};