unroll_5.c: Add nomips16 attributes.

gcc/testsuite/
	* gcc.dg/unroll_5.c: Add nomips16 attributes.

From-SVN: r195132

gcc/testsuite/ChangeLog

 2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
 
+	* gcc.dg/unroll_5.c: Add nomips16 attributes.
+
+2013-01-13  Richard Sandiford  <rdsandiford@googlemail.com>
+
 	* gcc.dg/tree-ssa/ssa-dom-thread-4.c: Update expected results for MIPS.
 
 2013-01-12  Janus Weil  <janus@gcc.gnu.org>

gcc/testsuite/gcc.dg/unroll_5.c

@@ -4,6 +4,11 @@
 
 void abort (void);
 int *a;
+/* Fails on MIPS16 because equality checks are implemented using XOR.
+   It's unlikely MIPS16 users would want unrolling anyway.  */
+#ifdef __mips
+__attribute__((nomips16))
+#endif
 int t()
 {
    int i;
@@ -12,6 +17,9 @@ int t()
       return 1;
   return 0;
 }
+#ifdef __mips
+__attribute__((nomips16))
+#endif
 int t2()
 {
    int i;