tree.c (handle_dll_attribute): Mark dllexport'd inlines as non-external.

	gcc/
	* tree.c (handle_dll_attribute): Mark dllexport'd inlines as
	non-external.

	gcc/cp
	* decl2.c (decl_needed_p): Consider dllexport'd functions needed.
	* semantics.c (expand_or_defer_fn): Similarly.

	gcc/testsuite/
	* gcc.dg/dll-6.c: New test.
	* gcc.dg/dll-6a.c: Likewise.
	* gcc.dg/dll-7.c: Likewise.
	* gcc.dg/dll-7a.c: Likewise.
	* g++.dg/ext/dllexport2.C: Likewise.
	* g++.dg/ext/dllexport2a.cc: Likewise.

From-SVN: r147799

1 files changed, 7 insertions, 1 deletions

diff --git a/gcc/tree.c b/gcc/tree.c
index b1ab5a5..ce339a5 100644
--- a/gcc/tree.c
+++ b/gcc/tree.c
@@ -4075,6 +4075,7 @@ handle_dll_attribute (tree * pnode, tree name, tree args, int flags,
 		      bool *no_add_attrs)
 {
   tree node = *pnode;
+  bool is_dllimport;
 
   /* These attributes may apply to structure and union types being created,
      but otherwise should pass to the declaration involved.  */
@@ -4122,9 +4123,11 @@ handle_dll_attribute (tree * pnode, tree name, tree args, int flags,
       return NULL_TREE;
     }
 
+  is_dllimport = is_attribute_p ("dllimport", name);
+
   /* Report error on dllimport ambiguities seen now before they cause
      any damage.  */
-  else if (is_attribute_p ("dllimport", name))
+  if (is_dllimport)
     {
       /* Honor any target-specific overrides. */ 
       if (!targetm.valid_dllimport_attribute_p (node))
@@ -4166,6 +4169,9 @@ handle_dll_attribute (tree * pnode, tree name, tree args, int flags,
       if (*no_add_attrs == false)
         DECL_DLLIMPORT_P (node) = 1;
     }
+  else if (DECL_DECLARED_INLINE_P (node))
+    /* An exported function, even if inline, must be emitted.  */
+    DECL_EXTERNAL (node) = 0;
 
   /*  Report error if symbol is not accessible at global scope.  */
   if (!TREE_PUBLIC (node)