pt.c (do_decl_instantiate): Explicitly clone constructors and destructors that haven't already been cloned.

	* pt.c (do_decl_instantiate): Explicitly clone constructors and
	destructors that haven't already been cloned.

From-SVN: r37673

4 files changed, 40 insertions, 0 deletions

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index bc73be5..ef02d3d 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2000-11-22  Mark Mitchell  <mark@codesourcery.com>
+
+	* pt.c (do_decl_instantiate): Explicitly clone constructors and
+	destructors that haven't already been cloned.
+
 2000-11-20  Richard Henderson  <rth@redhat.com>
 
 	* parse.y (yyparse_1): Rename the parser entry point.
diff --git a/gcc/cp/pt.c b/gcc/cp/pt.c
index 3327110..ddcdf8a 100644
--- a/gcc/cp/pt.c
+++ b/gcc/cp/pt.c
@@ -9214,6 +9214,15 @@ do_decl_instantiation (declspecs, declarator, storage)
     cp_error ("storage class `%D' applied to template instantiation",
 	      storage);
 
+  /* Under the new ABI, we need to make sure to instantiate all the
+     cloned versions of constructors or destructors.  */
+  if (flag_new_abi &&
+      (DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (result) || 
+       DECL_MAYBE_IN_CHARGE_DESTRUCTOR_P (result)) &&
+      !(TREE_CHAIN (result) && 
+	DECL_CLONED_FUNCTION (TREE_CHAIN (result))))
+    clone_function_decl(result, /*update_method_vec_p=*/0);
+      
   SET_DECL_EXPLICIT_INSTANTIATION (result);
   mark_decl_instantiated (result, extern_p);
   repo_template_instantiated (result, extern_p);
diff --git a/gcc/testsuite/g++.old-deja/g++.other/ctor1-aux.cc b/gcc/testsuite/g++.old-deja/g++.other/ctor1-aux.cc
new file mode 100644
index 0000000..9990ca2
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/ctor1-aux.cc
@@ -0,0 +1,12 @@
+// Origin: Mark Mitchell <mark@codesourcery.com>
+
+template <class T>
+struct S {
+  template <class U>
+  S (U);
+};
+
+int main ()
+{
+  S<int> (3.0);
+}
diff --git a/gcc/testsuite/g++.old-deja/g++.other/ctor1.C b/gcc/testsuite/g++.old-deja/g++.other/ctor1.C
new file mode 100644
index 0000000..1c67d0a
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/ctor1.C
@@ -0,0 +1,14 @@
+// Additional sources: ctor1-aux.cc
+// Origin: Mark Mitchell <mark@codesourcery.com>
+
+template <class T>
+struct S {
+  template <class U>
+  S (U);
+};
+
+template <class T>
+template <class U>
+S<T>::S (U) {}
+
+template S<int>::S (double);