mips.exp (mips-dg-options): Upgrade to MIPS IV if using (HAS_MOVN) with MIPS III.

2016-11-09  Toma Tabacu  <toma.tabacu@imgtec.com>

        * gcc.target/mips/mips.exp (mips-dg-options): Upgrade to MIPS IV if
        using (HAS_MOVN) with MIPS III.

From-SVN: r242021

gcc/testsuite/ChangeLog

+2016-11-09  Toma Tabacu  <toma.tabacu@imgtec.com>
+
+	* gcc.target/mips/mips.exp (mips-dg-options): Upgrade to MIPS IV if
+	using (HAS_MOVN) with MIPS III.
+
 2016-11-09  Janus Weil  <janus@gcc.gnu.org>
 
 	PR fortran/46459

gcc/testsuite/gcc.target/mips/mips.exp

@@ -1129,7 +1129,7 @@ proc mips-dg-options { args } {
         # We need MIPS IV or higher for:
 	#
 	#
-	} elseif { $isa < 3
+	} elseif { $isa < 4
 		   && [mips_have_test_option_p options "HAS_MOVN"] } {
 	    mips_make_test_option options "-mips4"
         # We need MIPS III or higher for: