1 files changed, 43 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63379.c b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63379.c
new file mode 100644
index 000000000..f6e8fc6a4
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.dg/vect/pr63379.c
@@ -0,0 +1,43 @@
+/* PR tree-optimization/63379  */
+/* { dg-do run } */
+
+#include "tree-vect.h"
+
+extern void abort (void);
+
+typedef struct {
+    int x;
+    int y;
+} Point;
+
+Point pt_array[25];
+
+void __attribute__((noinline,noclone))
+generate_array(void)
+{
+  unsigned int i;
+  for (i = 0; i<25; i++)
+    {
+      pt_array[i].x = i;
+      pt_array[i].y = 1000+i;
+    }
+}
+
+int main()
+{
+  check_vect ();
+  generate_array ();
+  Point min_pt = pt_array[0];
+  Point *ptr, *ptr_end;
+  for (ptr = pt_array+1, ptr_end = pt_array+25; ptr != ptr_end; ++ptr)
+    {
+      min_pt.x = (min_pt.x < ptr->x) ? min_pt.x : ptr->x;
+      min_pt.y = (min_pt.y < ptr->y) ? min_pt.y : ptr->y;
+    }
+
+  if (min_pt.x != 0 || min_pt.y != 1000)
+    abort ();
+  return 0;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */