re PR middle-end/42995 (inline-small-functions does not inline simple delegation calls)

2010-02-08  Richard Guenther  <rguenther@suse.de>

	PR middle-end/42995
	* gcc.dg/tree-ssa/inline-4.c: New testcase.

From-SVN: r156598

gcc/testsuite/ChangeLog

+2010-02-08  Richard Guenther  <rguenther@suse.de>
+
+	PR middle-end/42995
+	* gcc.dg/tree-ssa/inline-4.c: New testcase.
+
 2010-02-07  Sebastian Pop  <sebastian.pop@amd.com>
 
 	* gcc.dg/graphite/block-0.c: Call abort for runtime test.  Always

gcc/testsuite/gcc.dg/tree-ssa/inline-4.c

+/* { dg-do compile } */
+/* { dg-options "-O2 -fdump-tree-einline2" } */
+
+extern int rand(void);
+
+int get_data_for (int id)
+{
+  return rand();
+}
+
+int my_id;
+
+int main()
+{
+  int res = get_data_for (my_id);
+  switch (res)
+    {
+      case 0:
+	  return 666;
+      default:
+	  return -1;
+    }
+}
+
+/* { dg-final { scan-tree-dump "Inlining get_data_for into main" "einline2" } } */
+/* { dg-final { cleanup-tree-dump "einline2" } } */