diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index d44ee4ffde2891ae6b055d5ea5151a192d302ce3..503215a741e53af087f304703d0db7d03ae1c84f 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2013-05-23  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/57341
+	* ira.c (validate_equiv_mem_from_store): Use anti_dependence
+	instead of true_dependence.
+
 2013-05-22  David Malcolm  <dmalcolm@redhat.com>
 
 	* bb-reorder.c (branch_threshold): make const
diff --git a/gcc/ira.c b/gcc/ira.c
index a8631c96b4f04aaeaf37dc3e2bbd4f0aac285827..ff901aa5d91f4d49e28aade625445325d2679c6b 100644
--- a/gcc/ira.c
+++ b/gcc/ira.c
@@ -2520,7 +2520,7 @@ validate_equiv_mem_from_store (rtx dest, const_rtx set ATTRIBUTE_UNUSED,
   if ((REG_P (dest)
        && reg_overlap_mentioned_p (dest, equiv_mem))
       || (MEM_P (dest)
-	  && true_dependence (dest, VOIDmode, equiv_mem)))
+	  && anti_dependence (equiv_mem, dest)))
     equiv_mem_modified = 1;
 }
 
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 80657f43c3e97a775cd507c03b5bfe3a563a71fe..d1c0dda31865a2be6db41fe5310f54105d05ff39 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2013-05-23  Richard Biener  <rguenther@suse.de>
+
+	PR rtl-optimization/57341
+	* gcc.dg/torture/pr57341.c: New testcase.
+
 2013-05-22  Paolo Carlini  <paolo.carlini@oracle.com>
 
 	PR c++/57352
diff --git a/gcc/testsuite/gcc.dg/torture/pr57341.c b/gcc/testsuite/gcc.dg/torture/pr57341.c
new file mode 100644
index 0000000000000000000000000000000000000000..3f5cc8dd720de1d64190bcbd2b681b6ec4b714a3
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/torture/pr57341.c
@@ -0,0 +1,22 @@
+/* { dg-do run } */ 
+/* { dg-additional-options "-msse" { target sse2_runtime } } */
+
+int a, d;
+int *b = &a, **c;
+int
+main ()
+{
+  int e;
+    {
+      int f[4];
+      for (d = 0; d < 4; d++)
+	f[d] = 1;
+      e = f[1];
+    }
+  int *g[28] = { };
+  *b = e;
+  c = &g[0];
+  if (a != 1)
+    __builtin_abort ();
+  return 0;
+}