re PR c++/10929 (-Winline warns about functions for which no definition is visible)

        PR c++/10929
        * tree-inline.c (expand_call_inline): Don't warn about failing to
        inline a function which was made inline by -finline-functions.
        * cp/decl.c (grokfndecl): Don't mark a function inline for
        -finline-functions if it isn't defined.

From-SVN: r68122

gcc/ChangeLog

+2003-06-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/10929
+	* tree-inline.c (expand_call_inline): Don't warn about failing to
+	inline a function which was made inline by -finline-functions.
+
 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* config/h8300/h8300-protos.h: Update to ISO C.

gcc/cp/ChangeLog

+2003-06-17  Jason Merrill  <jason@redhat.com>
+
+	PR c++/10929
+	* decl.c (grokfndecl): Don't mark a function inline for
+	-finline-functions if it isn't defined.
+
 2003-06-17  Mark Mitchell  <mark@codesourcery.com>
 
 	PR c++/10712

gcc/cp/decl.c

@@ -8883,7 +8883,7 @@ grokfndecl (tree ctype,
      the user explicitly asks us to, all functions.  */
   if (DECL_DECLARED_INLINE_P (decl))
     DECL_INLINE (decl) = 1;
-  if (flag_inline_trees == 2 && !DECL_INLINE (decl))
+  if (flag_inline_trees == 2 && !DECL_INLINE (decl) && funcdef_flag)
     {
       DID_INLINE_FUNC (decl) = 1;
       DECL_INLINE (decl) = 1;

gcc/testsuite/g++.dg/warn/Winline-2.C

+// PR c++/10929
+// { dg-options "-Winline -O3" }
+
+int foo ();
+int bar () { return foo (); }

gcc/tree-inline.c

@@ -1201,7 +1201,7 @@ expand_call_inline (tp, walk_subtrees, data)
        || !cgraph_global_info (fn)->inline_once)
       && !inlinable_function_p (fn, id, 0))
     {
-      if (warn_inline && DECL_INLINE (fn))
+      if (warn_inline && DECL_INLINE (fn) && !DID_INLINE_FUNC (fn))
 	{
 	  warning_with_decl (fn, "inlining failed in call to `%s'");
 	  warning ("called from here");