ipa-inline.c (want_inline_function_called_once_p): Rename to ...

	* ipa-inline.c (want_inline_function_called_once_p): Rename to ...
	(want_inline_function_to_all_callers_p): check also functions with
	multiple callers.
	(ipa_inline): Handle inlining for size into multiple callers.

From-SVN: r192946

4 files changed, 106 insertions, 45 deletions

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index e32ede0..1c0b052 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2012-10-29  Jan Hubicka  <jh@suse.cz>
+
+	* ipa-inline.c (want_inline_function_called_once_p): Rename to ...
+	(want_inline_function_to_all_callers_p): check also functions with
+	multiple callers.
+	(ipa_inline): Handle inlining for size into multiple callers.
+
 2012-10-29  Richard Guenther  <rguenther@suse.de>
 
 	PR middle-end/53695
diff --git a/gcc/ipa-inline.c b/gcc/ipa-inline.c
index 6d5b252..773220b 100644
--- a/gcc/ipa-inline.c
+++ b/gcc/ipa-inline.c
@@ -681,34 +681,41 @@ check_caller_edge (struct cgraph_node *node, void *edge)
 }
 
 
-/* Decide if NODE is called once inlining it would eliminate need
-   for the offline copy of function.  */
+/* Decide if inlining NODE would reduce unit size by eliminating
+   the offline copy of function.  
+   When COLD is true the cold calls are considered, too.  */
 
 static bool
-want_inline_function_called_once_p (struct cgraph_node *node)
+want_inline_function_to_all_callers_p (struct cgraph_node *node, bool cold)
 {
    struct cgraph_node *function = cgraph_function_or_thunk_node (node, NULL);
+   struct cgraph_edge *e;
+   bool has_hot_call = false;
+
+   /* Does it have callers?  */
+   if (!node->callers)
+     return false;
    /* Already inlined?  */
    if (function->global.inlined_to)
      return false;
-   /* Zero or more then one callers?  */
-   if (!node->callers
-       || node->callers->next_caller)
+   if (cgraph_function_or_thunk_node (node, NULL) != node)
+     return false;
+   /* Inlining into all callers would increase size?  */
+   if (estimate_growth (node) > 0)
      return false;
    /* Maybe other aliases has more direct calls.  */
    if (cgraph_for_node_and_aliases (node, check_caller_edge, node->callers, true))
      return false;
-   /* Recursive call makes no sense to inline.  */
-   if (cgraph_edge_recursive_p (node->callers))
-     return false;
-   /* External functions are not really in the unit, so inlining
-      them when called once would just increase the program size.  */
-   if (DECL_EXTERNAL (function->symbol.decl))
-     return false;
-   /* Offline body must be optimized out.  */
-   if (!cgraph_will_be_removed_from_program_if_no_direct_calls (function))
-     return false;
-   if (!can_inline_edge_p (node->callers, true))
+   /* All inlines must be possible.  */
+   for (e = node->callers; e; e = e->next_caller)
+     {
+       if (!can_inline_edge_p (e, true))
+         return false;
+       if (!has_hot_call && cgraph_maybe_hot_edge_p (e))
+	 has_hot_call = 1;
+     }
+
+   if (!cold && !has_hot_call)
      return false;
    return true;
 }
@@ -1729,14 +1736,16 @@ ipa_inline (void)
   symtab_remove_unreachable_nodes (true, dump_file);
   free (order);
 
-  /* We already perform some inlining of functions called once during
-     inlining small functions above.  After unreachable nodes are removed,
-     we still might do a quick check that nothing new is found.  */
+  /* Inline functions with a property that after inlining into all callers the
+     code size will shrink because the out-of-line copy is eliminated. 
+     We do this regardless on the callee size as long as function growth limits
+     are met.  */
   if (flag_inline_functions_called_once)
     {
       int cold;
       if (dump_file)
-	fprintf (dump_file, "\nDeciding on functions called once:\n");
+	fprintf (dump_file,
+		 "\nDeciding on functions to be inlined into all callers:\n");
 
       /* Inlining one function called once has good chance of preventing
 	 inlining other function into the same callee.  Ideally we should
@@ -1757,31 +1766,30 @@ ipa_inline (void)
 	{
 	  FOR_EACH_DEFINED_FUNCTION (node)
 	    {
-	      if (want_inline_function_called_once_p (node)
-		  && (cold
-		      || cgraph_maybe_hot_edge_p (node->callers)))
-		{
-		  struct cgraph_node *caller = node->callers->caller;
-
-		  if (dump_file)
-		    {
-		      fprintf (dump_file,
-			       "\nInlining %s size %i.\n",
-			       cgraph_node_name (node),
-			       inline_summary (node)->size);
+	      if (want_inline_function_to_all_callers_p (node, cold))
+		while (node->callers && !node->global.inlined_to)
+		  {
+		    struct cgraph_node *caller = node->callers->caller;
+
+		    if (dump_file)
+		      {
+			fprintf (dump_file,
+				 "\nInlining %s size %i.\n",
+				 cgraph_node_name (node),
+				 inline_summary (node)->size);
+			fprintf (dump_file,
+				 " Called once from %s %i insns.\n",
+				 cgraph_node_name (node->callers->caller),
+				 inline_summary (node->callers->caller)->size);
+		      }
+
+		    inline_call (node->callers, true, NULL, NULL, true);
+		    if (dump_file)
 		      fprintf (dump_file,
-			       " Called once from %s %i insns.\n",
-			       cgraph_node_name (node->callers->caller),
-			       inline_summary (node->callers->caller)->size);
-		    }
-
-		  inline_call (node->callers, true, NULL, NULL, true);
-		  if (dump_file)
-		    fprintf (dump_file,
-			     " Inlined into %s which now has %i size\n",
-			     cgraph_node_name (caller),
-			     inline_summary (caller)->size);
-		}
+			       " Inlined into %s which now has %i size\n",
+			       cgraph_node_name (caller),
+			       inline_summary (caller)->size);
+		  }
 	    }
 	}
     }
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 36d2297..8878dcc 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2012-10-29  Jan Hubicka  <jh@suse.cz>
+
+	* gcc.dg/ipa/inline-6.c: New testcase.
+
 2012-10-29  Vladimir Makarov  <vmakarov@redhat.com>
 
 	PR rtl-optimization/55106
diff --git a/gcc/testsuite/gcc.dg/ipa/inline-6.c b/gcc/testsuite/gcc.dg/ipa/inline-6.c
new file mode 100644
index 0000000..d981bb0
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/ipa/inline-6.c
@@ -0,0 +1,42 @@
+/* Check statements that are eliminated by inlining.  */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-ipa-inline-details -fno-early-inlining -fno-partial-inlining -fno-ipa-cp"  } */
+static t(int a)
+{
+  if (a==1)
+    {
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+      foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo(); foo();
+    }
+  else if (a==2)
+    {
+      bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar();
+      bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar();
+      bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar();
+      bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar();
+      bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar();
+      bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar(); bar();
+    }
+  else
+   {
+      bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr();
+      bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr();
+      bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr();
+      bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr();
+      bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr();
+      bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr(); bagr();
+   }
+}
+main()
+{
+  t(1);
+  t(2);
+} 
+/* Even if function is huge, inlining it will save code.  */
+/* { dg-final { scan-ipa-dump-times "Inlined into" 2 "inline"  } } */
+/* { dg-final { cleanup-ipa-dump "inline" } } */