2003-12-22 Andrew Pinski <pinskia@physics.uc.edu>

        PR c++/5050
        * tree.c (cp_start_inlining): Remove.
        (cp_end_inlining): Remove.
        * cp-lang.c (LANG_HOOKS_TREE_INLINING_START_INLINING): Do not define.
        (LANG_HOOKS_TREE_INLINING_END_INLINING): Do not define.
        * cp-tree.h (cp_start_inlining): Do not declare.
        (cp_end_inlining): Do not declare.

        PR c++/5050
	* g++.dg/template/recurse1.C: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@74947 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 05b58a8..defadd5 100644 (file)
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,13 @@
+2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       PR c++/5050
+        * tree.c (cp_start_inlining): Remove.
+        (cp_end_inlining): Remove.
+        * cp-lang.c (LANG_HOOKS_TREE_INLINING_START_INLINING): Do not define.
+        (LANG_HOOKS_TREE_INLINING_END_INLINING): Do not define.
+        * cp-tree.h (cp_start_inlining): Do not declare.
+        (cp_end_inlining): Do not declare.
+
 2003-12-22  Mark Mitchell  <mark@codesourcery.com>
 
        PR c++/12479

diff --git a/gcc/cp/cp-lang.c b/gcc/cp/cp-lang.c
index fdb1404..d9959e0 100644 (file)
--- a/gcc/cp/cp-lang.c
+++ b/gcc/cp/cp-lang.c
@@ -156,10 +156,6 @@ static void cxx_initialize_diagnostics (diagnostic_context *);
 #define LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P anon_aggr_type_p
 #undef LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P
 #define LANG_HOOKS_TREE_INLINING_VAR_MOD_TYPE_P cp_var_mod_type_p
-#undef LANG_HOOKS_TREE_INLINING_START_INLINING
-#define LANG_HOOKS_TREE_INLINING_START_INLINING cp_start_inlining
-#undef LANG_HOOKS_TREE_INLINING_END_INLINING
-#define LANG_HOOKS_TREE_INLINING_END_INLINING cp_end_inlining
 #undef LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS
 #define LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS c_estimate_num_insns
 #undef LANG_HOOKS_TREE_DUMP_DUMP_TREE_FN

diff --git a/gcc/cp/cp-tree.h b/gcc/cp/cp-tree.h
index 5dbd102..ba97705 100644 (file)
--- a/gcc/cp/cp-tree.h
+++ b/gcc/cp/cp-tree.h
@@ -4169,8 +4169,6 @@ extern int cp_is_overload_p (tree);
 extern int cp_auto_var_in_fn_p (tree,tree);
 extern tree cp_copy_res_decl_for_inlining (tree, tree, tree, void*,
                                                   int*, tree);
-extern int cp_start_inlining                   (tree);
-extern void cp_end_inlining                    (tree);
 
 /* in typeck.c */
 extern int string_conv_p                       (tree, tree, int);

diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c
index 74e7399..426c3d7 100644 (file)
--- a/gcc/cp/tree.c
+++ b/gcc/cp/tree.c
@@ -2194,28 +2194,6 @@ cp_copy_res_decl_for_inlining (tree result,
   return var;
 }
 
-/* Record that we're about to start inlining FN, and return nonzero if
-   that's OK.  Used for lang_hooks.tree_inlining.start_inlining.  */
-
-int
-cp_start_inlining (tree fn)
-{
-  if (DECL_TEMPLATE_INSTANTIATION (fn))
-    return push_tinst_level (fn);
-  else
-    return 1;
-}
-
-/* Record that we're done inlining FN.  Used for
-   lang_hooks.tree_inlining.end_inlining.  */
-
-void
-cp_end_inlining (tree fn ATTRIBUTE_UNUSED )
-{
-  if (DECL_TEMPLATE_INSTANTIATION (fn))
-    pop_tinst_level ();
-}
-
 /* Initialize tree.c.  */
 
 void

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5da002e..640c307 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>
+
+       * g++.dg/template/recurse1.C: New test
+
 2003-12-22  Mark Mitchell  <mark@codesourcery.com>
 
        PR c++/12479

diff --git a/gcc/testsuite/g++.dg/template/recurse1.C b/gcc/testsuite/g++.dg/template/recurse1.C
new file mode 100644 (file)
index 0000000..4789983
--- /dev/null
+++ b/gcc/testsuite/g++.dg/template/recurse1.C
@@ -0,0 +1,16 @@
+// PR c++/5050
+//  Origin: georg.wild@gmx.de 
+//  Reduced by: tbagot@bluearc.com and Nathanael C. Nerode <neroden@twcny.rr.com>
+// Test for that excessive template recursion does not occur
+// because of optimization.
+// { dg-options "-ftemplate-depth-1 -O" }
+
+ struct ostream  {
+    template<class T> ostream& foo( const T & ) 
+     { return *this;  }
+  };
+  
+  void foo()  {
+    ostream os;
+    (os.foo(1)).foo(2);
+  }