MIPS: Upgrade to R2 for -mnan=2008 and -mabs=2008.

gcc/testsuite/

	* gcc.target/mips/mips.exp (mips-dg-options): Upgrade to R2 for
	-mnan=2008 and -mabs=2008.

From-SVN: r243542

gcc/testsuite/ChangeLog

+2016-12-12  Toma Tabacu  <toma.tabacu@imgtec.com>
+
+	* gcc.target/mips/mips.exp (mips-dg-options): Upgrade to R2 for
+	-mnan=2008 and -mabs=2008.
+
 2016-12-11  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
 
 	PR target/78695

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

@@ -1145,7 +1145,9 @@ proc mips-dg-options { args } {
 		 || [mips_have_test_option_p options "HAS_INS"]
 		 || [mips_have_test_option_p options "HAS_MADD"]
 		 || [mips_have_test_option_p options "HAS_MADDPS"]
-		 || [mips_have_test_option_p options "-mdspr2"]) } {
+		 || [mips_have_test_option_p options "-mdspr2"]
+		 || [mips_have_test_option_p options "-mnan=2008"]
+		 || [mips_have_test_option_p options "-mabs=2008"]) } {
 	    if { $gp_size == 32 } {
 		mips_make_test_option options "-mips32r2"
 	    } else {