1 files changed, 78 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/vect/pr66251.c b/gcc/testsuite/gcc.dg/vect/pr66251.c
new file mode 100644
index 0000000000..b789561832
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/vect/pr66251.c
@@ -0,0 +1,78 @@
+/* { dg-require-effective-target vect_int } */
+/* { dg-require-effective-target vect_double } */
+/* { dg-require-effective-target vect_floatint_cvt } */
+/* { dg-require-effective-target vect_intfloat_cvt } */
+/* { dg-require-effective-target vect_pack_trunc } */
+/* { dg-require-effective-target vect_unpack } */
+/* { dg-require-effective-target vect_hw_misalign } */
+
+#include "tree-vect.h"
+
+void __attribute__((noinline,noclone))
+test1(_Complex double *a, _Complex int *b, int stride, int n)
+{
+  int i;
+  for (i = 0; i < n; i++)
+    {
+      a[i*stride] = b[i*stride];
+    }
+}
+
+void __attribute__((noinline,noclone))
+test2(_Complex int *a, _Complex double *b, int stride, int n)
+{
+  int i;
+  for (i = 0; i < n; i++)
+    {
+      a[i*stride] = b[i*stride];
+    }
+}
+
+_Complex int ia[256];
+_Complex double da[256];
+
+extern void abort (void);
+
+int main ()
+{
+  int i;
+  int stride;
+
+  check_vect ();
+
+  for (stride = 1; stride < 15; stride++)
+    {
+      for (i = 0; i < 256; i++)
+	{
+	  __real__ ia[i] = (i + stride) % 19;
+	  __imag__ ia[i] = (i + stride) % 23;
+	  __asm__ volatile ("");
+	}
+
+      test1(da, ia, stride, 256/stride);
+
+      for (i = 0; i < 256/stride; i++)
+	{
+	  if (da[i*stride] != ia[i*stride])
+	    abort ();
+	}
+
+      for (i = 0; i < 256; i++)
+	{
+	  __real__ da[i] = (i + stride + 1) % 29;
+	  __imag__ da[i] = (i + stride + 1) % 31;
+	  __asm__ volatile ("");
+	}
+
+      test2(ia, da, stride, 256/stride);
+
+      for (i = 0; i < 256/stride; i++)
+	{
+	  if (da[i*stride] != ia[i*stride])
+	    abort ();
+	}
+    }
+  return 0;
+}
+
+/* { dg-final { cleanup-tree-dump "vect" } } */