1 files changed, 76 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/ia64/pr42542-3.c b/gcc/testsuite/gcc.target/ia64/pr42542-3.c
new file mode 100644
index 000000000..29e090883
--- /dev/null
+++ b/gcc/testsuite/gcc.target/ia64/pr42542-3.c
@@ -0,0 +1,76 @@
+/* { dg-do run } */
+/* { dg-options "-O1 -ftree-vectorize" } */
+
+unsigned char v1[] __attribute__ ((aligned(16))) =
+{
+  0x80, 0xd0, 0x90, 0xa0, 1, 15, 10, 15,
+  0xa0, 0xc0, 0xb0, 0xf0, 2, 25, 20, 35,
+  3, 34, 30, 36, 0xd0, 0x80, 0xe0, 0xb0,
+  0xf0, 0xe0, 0xe0, 0x80, 25, 34, 30, 40
+};
+unsigned char v2[] __attribute__ ((aligned(16))) =
+{
+  4, 44, 40, 48, 0xb0, 0x80, 0x80, 0x90,
+  5, 55, 50, 51, 0xc0, 0xb0, 0xf0, 0xd0,
+  0xd0, 0x80, 0xa0, 0xf0, 6, 61, 65, 68,
+  7, 76, 75, 81, 0xe0, 0xf0, 0xc0, 0x90
+};
+
+unsigned char max[] =
+{
+  0x80, 0xd0, 0x90, 0xa0, 0xb0, 0x80, 0x80, 0x90,
+  0xa0, 0xc0, 0xb0, 0xf0, 0xc0, 0xb0, 0xf0, 0xd0,
+  0xd0, 0x80, 0xa0, 0xf0, 0xd0, 0x80, 0xe0, 0xb0,
+  0xf0, 0xe0, 0xe0, 0x80, 0xe0, 0xf0, 0xc0, 0x90
+};
+
+unsigned char min[] =
+{
+  4, 44, 40, 48, 1, 15, 10, 15,
+  5, 55, 50, 51, 2, 25, 20, 35,
+  3, 34, 30, 36, 6, 61, 65, 68,
+  7, 76, 75, 81, 25, 34, 30, 40
+};
+
+unsigned char res[32] __attribute__ ((aligned(16)));
+
+extern void abort (void);
+
+void
+find_max (void)
+{
+  int i;
+
+  for (i = 0; i < 32; i++)
+    res[i] = v1[i] < v2[i] ? v2[i] : v1[i];
+}
+
+void
+find_min (void)
+{
+  int i;
+
+  for (i = 0; i < 32; i++)
+    res[i] = v1[i] > v2[i] ? v2[i] : v1[i];
+}
+
+int main (void)
+{
+  int i;
+  int err = 0;
+
+  find_max ();
+  for (i = 0; i < 32; i++)
+    if (res[i] != max[i])
+      err++;
+
+  find_min ();
+  for (i = 0; i < 32; i++)
+    if (res[i] != min[i])
+      err++;
+
+  if (err)
+    abort ();
+
+  return 0;
+}