tree-vect-loop.c (vect_analyze_loop_2): Fix wrong dump info by reporting malformed loop nest.

	* tree-vect-loop.c (vect_analyze_loop_2): Fix wrong dump info by
	reporting malformed loop nest.

From-SVN: r234254

gcc/ChangeLog

+2016-03-16  Bin Cheng  <bin.cheng@arm.com>
+
+	* tree-vect-loop.c (vect_analyze_loop_2): Fix wrong dump info by
+	reporting malformed loop nest.
+
 2016-03-16  Tom de Vries  <tom@codesourcery.com>
 
 	PR lto/70187

gcc/tree-vect-loop.c

@@ -1772,8 +1772,9 @@ vect_analyze_loop_2 (loop_vec_info loop_vinfo, bool &fatal)
     {
       if (dump_enabled_p ())
 	dump_printf_loc (MSG_MISSED_OPTIMIZATION, vect_location,
-			 "not vectorized: loop contains function calls"
-			 " or data references that cannot be analyzed\n");
+			 "not vectorized: loop nest containing two "
+			 "or more consecutive inner loops cannot be "
+			 "vectorized\n");
       return false;
     }