From fd02576de9998e0207d1477903ab3a8c4de3f88f Mon Sep 17 00:00:00 2001
From: Uros Bizjak <uros@gcc.gnu.org>
Date: Sun, 17 May 2015 23:45:40 +0200
Subject: [PATCH] pr66174.c: New test.

	* gcc.target/i386/pr66174.c: New test.

From-SVN: r223275
---
 gcc/testsuite/gcc.target/i386/pr66174.c | 30 +++++++++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 gcc/testsuite/gcc.target/i386/pr66174.c

diff --git a/gcc/testsuite/gcc.target/i386/pr66174.c b/gcc/testsuite/gcc.target/i386/pr66174.c
new file mode 100644
index 00000000000..f591f4b03b6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/i386/pr66174.c
@@ -0,0 +1,30 @@
+/* { dg-do compile } */
+/* { dg-options "-O -ftree-vectorize -mavx512f" } */
+
+extern void abort (void);
+
+typedef struct {
+   unsigned int a;
+   unsigned int b;
+} ii;
+
+void foo (unsigned short *arr, ii *iarr)
+{
+  ii *iptr = iarr;
+  unsigned short res[128];
+  ii ires[128];
+  int i;
+  for (i = 0; i < 128; i++)
+    {
+      ires[i].a = iptr->b - iptr->a;
+      ires[i].b = iptr->b + iptr->a;
+      iptr++;
+    }
+  for (i = 0; i < 128; i++)
+    {
+      if (res[i] != arr[i]
+          || ires[i].a != iarr[i].b - iarr[i].a
+          || ires[i].b != iarr[i].b + iarr[i].a)
+        abort ();
+    }
+}
-- 
2.30.2