1 files changed, 16 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c b/gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c
new file mode 100644
index 00000000000..0ad144c03dd
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/tree-ssa/20040313-1.c
@@ -0,0 +1,16 @@
+/* { dg-do compile } */
+/* { dg-options "-O3" } */
+
+/* Test provided by Volker Reichelt in PR 14553.  The redundant PHI
+   node elimination pass was not using the right API functions to
+   propagate pointers, which resulted in dereferenced pointers that
+   did not have memory tags associated with them.  */
+
+void foo(int* p)
+{
+    int i;
+    for (i=1; i>0; --i, ++p)
+        *p=0;
+}
+
+void bar(int* p) { foo(p); }