MIPS: Upgrade to R2 for -mmicromips.

gcc/testsuite

	* gcc.target/mips/mips.exp (mips-dg-options): Upgrade to R2 for
	-mmicromips.

From-SVN: r243687

gcc/testsuite/ChangeLog

+2016-12-15  Toma Tabacu  <toma.tabacu@imgtec.com>
+
+	* gcc.target/mips/mips.exp (mips-dg-options): Upgrade to R2 for
+	-mmicromips.
+
 2016-12-15  Jakub Jelinek  <jakub@redhat.com>
 
 	* gcc.dg/tree-ssa/forwprop-35.c: Use -Wno-psabi everywhere.

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

@@ -1147,7 +1147,8 @@ proc mips-dg-options { args } {
 		 || [mips_have_test_option_p options "HAS_MADDPS"]
 		 || [mips_have_test_option_p options "-mdspr2"]
 		 || [mips_have_test_option_p options "-mnan=2008"]
-		 || [mips_have_test_option_p options "-mabs=2008"]) } {
+		 || [mips_have_test_option_p options "-mabs=2008"]
+		 || [mips_have_test_option_p options "-mmicromips"]) } {
 	    if { $gp_size == 32 } {
 		mips_make_test_option options "-mips32r2"
 	    } else {