[testsuite][arm] xfail vect-epilogues for armbe

gcc/testsuite/ChangeLog:
2020-01-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>

	* gcc.dg/vect/vect-epilogues.c: XFAIL for arm big endian.

From-SVN: r279958

gcc/testsuite/ChangeLog

+2020-01-07  Andre Vieira  <andre.simoesdiasvieira@arm.com>
+
+	* gcc.dg/vect/vect-epilogues.c: XFAIL for arm big endian.
+
 2020-01-07  Richard Sandiford  <richard.sandiford@arm.com>
 
 	* gcc.target/aarch64/sve/pcs/asm_4.c: New test.

gcc/testsuite/gcc.dg/vect/vect-epilogues.c

@@ -16,4 +16,4 @@ void pixel_avg( unsigned char *dst, int i_dst_stride,
      }
  }
 
-/* { dg-final { scan-tree-dump "LOOP EPILOGUE VECTORIZED" "vect" } } */
+/* { dg-final { scan-tree-dump "LOOP EPILOGUE VECTORIZED" "vect" { xfail { arm32 && be } } } }  */