tree.c (mark_local_for_remap_p): Mark variables declared in TARGET_EXPRs as well.

	* tree.c (mark_local_for_remap_p): Mark variables declared in
	TARGET_EXPRs as well.

From-SVN: r32675

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 79297e3b60d30a46ad33dc90e3a8c3cfd66592f3..ed2316479b03e677c7a2a778083fe8d5f1de9bd3 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2000-03-21  Mark Mitchell  <mark@codesourcery.com>
+
+       * tree.c (mark_local_for_remap_p): Mark variables declared in
+       TARGET_EXPRs as well.
+
 2000-03-21  Nathan Sidwell  <nathan@codesourcery.com>
 
        * typeck.c (require_complete_type, complete_type,

diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 84c7f3f0470569f5765510d2f069006752f2bbf1..1409020e8714850690dee5d9d548c8fc0bcf2618 100644 (file)
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2317,18 +2317,24 @@ mark_local_for_remap_r (tp, walk_subtrees, data)
 {
   tree t = *tp;
   splay_tree st = (splay_tree) data;
+  tree decl;
 
-  if ((TREE_CODE (t) == DECL_STMT
-       && nonstatic_local_decl_p (DECL_STMT_DECL (t)))
-      || TREE_CODE (t) == LABEL_STMT)
+  
+  if (TREE_CODE (t) == DECL_STMT
+      && nonstatic_local_decl_p (DECL_STMT_DECL (t)))
+    decl = DECL_STMT_DECL (t);
+  else if (TREE_CODE (t) == LABEL_STMT)
+    decl = LABEL_STMT_LABEL (t);
+  else if (TREE_CODE (t) == TARGET_EXPR
+          && nonstatic_local_decl_p (TREE_OPERAND (t, 0)))
+    decl = TREE_OPERAND (t, 0);
+  else
+    decl = NULL_TREE;
+
+  if (decl)
     {
-      tree decl;
       tree copy;
 
-      /* Figure out what's being declared.  */
-      decl = (TREE_CODE (t) == DECL_STMT
-             ? DECL_STMT_DECL (t) : LABEL_STMT_LABEL (t));
-      
       /* Make a copy.  */
       copy = copy_decl_for_inlining (decl, 
                                     DECL_CONTEXT (decl), 
@@ -2344,7 +2350,7 @@ mark_local_for_remap_r (tp, walk_subtrees, data)
 }
 
 /* Called via walk_tree when an expression is unsaved.  Using the
-   splay_tree pointed to by ST (which is really a `splay_tree *'),
+   splay_tree pointed to by ST (which is really a `splay_tree'),
    remaps all local declarations to appropriate replacements.  */
 
 static tree

diff --git a/gcc/testsuite/g++.old-deja/g++.other/dtor7.C b/gcc/testsuite/g++.old-deja/g++.other/dtor7.C
new file mode 100644 (file)
index 0000000..f1148af
--- /dev/null
+++ b/gcc/testsuite/g++.old-deja/g++.other/dtor7.C
@@ -0,0 +1,42 @@
+// Origin: Mark Mitchell <mitchell@codesourcery.com>
+// Special g++ Options: -O2
+
+int i;
+int j;
+
+struct A
+{
+  A ();
+  A (const A&);
+  ~A ();
+};
+
+A::A ()
+{
+  ++i;
+}
+
+A::A (const A&)
+{
+  ++i;
+}
+
+A::~A () 
+{
+  --i;
+}
+
+A f () 
+{
+  return A ();
+}
+
+void g (const A&)
+{
+}
+
+int main ()
+{
+  g (f ());
+  return i;
+}