PR tree-optimization/41643

	* gcc.dg/pr41643.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@153997 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 5864fb5..df19ed1 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2009-11-07  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/41643
+       * gcc.dg/pr41643.c: New test.
+
 2009-11-06  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR fortran/41909

diff --git a/gcc/testsuite/gcc.dg/pr41643.c b/gcc/testsuite/gcc.dg/pr41643.c
new file mode 100644 (file)
index 0000000..7c0743d
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/pr41643.c
@@ -0,0 +1,15 @@
+/* PR tree-optimization/41643 */
+/* { dg-do compile } */
+/* { dg-options "-O2 -fno-tree-dce" } */
+
+struct S { int a; };
+
+int
+f (struct S *x)
+{
+  int a = x->a;
+  if (a)
+    return f (x) + a;
+  else
+    return f (x);
+}