re PR tree-optimization/18947 ([non-UAAT] external inline and normal function of the same name)

	PR tree-optimization/18947
	* cgraphunit.c (cgraph_finalize_function): When redefining an extern
	inline, remove all nodes that are inlined into the extern inline
	being redefined.

	* gcc.c-torture/compile/20050215-1.c: New test.
	* gcc.c-torture/compile/20050215-2.c: New test.
	* gcc.c-torture/compile/20050215-3.c: New test.

From-SVN: r95207

gcc/ChangeLog

+2005-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/18947
+	* cgraphunit.c (cgraph_finalize_function): When redefining an extern
+	inline, remove all nodes that are inlined into the extern inline
+	being redefined.
+
 2005-02-17  Kazu Hirata  <kazu@cs.umass.edu>
 
 	* bt-load.c, cfgloop.c, convert.c, dominance.c, global.c,

gcc/cgraphunit.c

@@ -346,6 +346,16 @@ cgraph_finalize_function (tree decl, bool nested)
       memset (&node->rtl, 0, sizeof (node->rtl));
       node->analyzed = false;
       node->local.redefined_extern_inline = true;
+
+      if (!flag_unit_at_a_time)
+	{
+	  struct cgraph_node *n;
+
+	  for (n = cgraph_nodes; n; n = n->next)
+	    if (n->global.inlined_to == node)
+	      cgraph_remove_node (n);
+	}
+
       while (node->callees)
 	cgraph_remove_edge (node->callees);
 

gcc/testsuite/ChangeLog

+2005-02-18  Jakub Jelinek  <jakub@redhat.com>
+
+	PR tree-optimization/18947
+	* gcc.c-torture/compile/20050215-1.c: New test.
+	* gcc.c-torture/compile/20050215-2.c: New test.
+	* gcc.c-torture/compile/20050215-3.c: New test.
+
 2005-02-17  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/20028

gcc/testsuite/gcc.c-torture/compile/20050215-1.c

+/* PR tree-optimization/18947 */
+extern __inline void f1 (void) { }
+extern __inline void f2 (void) { f1 (); }
+void f2 (void) {}

gcc/testsuite/gcc.c-torture/compile/20050215-2.c

+/* PR tree-optimization/18947 */
+int v;
+extern __inline void f1 (void) { v++; }
+void f4 (void) { f1 (); }
+extern __inline void f2 (void) { f1 (); }
+void f3 (void) { f2 (); }
+void f2 (void) { f1 (); }

gcc/testsuite/gcc.c-torture/compile/20050215-3.c

+/* PR tree-optimization/18947 */
+int v;
+extern __inline void f0 (void) { v++; }
+extern __inline void f1 (void) { f0 (); }
+void f4 (void) { f1 (); }
+extern __inline void f2 (void) { f1 (); }
+void f3 (void) { f2 (); }
+void f2 (void) { f1 (); }