PR middle-end/40102

	* cgraph.c (cgraph_create_edge_including_clones): Also asume that the
	original node might've been modified.
	* tree-inline.c (copy_bb): Do not assume that all clones are the same.

	PR middle-end/40102
	* g++.dg/torture/pr40102.C: New testcase.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@148287 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 41 insertions, 0 deletions

diff --git a/gcc/testsuite/g++.dg/torture/pr40102.C b/gcc/testsuite/g++.dg/torture/pr40102.C
new file mode 100644
index 00000000000..49f56b5bc5a
--- /dev/null
+++ b/gcc/testsuite/g++.dg/torture/pr40102.C
@@ -0,0 +1,41 @@
+/* { dg-do compile } */
+bool foo0(int) { return true; }
+
+bool foo1();
+
+struct A
+{
+  A();
+  ~A();
+
+  template<typename T> void bar1(T f)
+  {
+    if (f(0))
+      foo1();
+  }
+
+  template<typename T> void bar2(T);
+};
+
+template<typename T> void A::bar2(T f)
+{
+  A a, b[1], *p;
+
+  while (foo1())
+  {
+    if (p)
+      ++p;
+    if (p && foo1())
+      bar1(f);
+    if (p)
+      ++p;
+  }
+
+  if (foo1())
+    bar1(f);
+}
+
+void baz()
+{
+  A().bar2(foo0);
+}