re PR testsuite/52641 (Test cases fail for 16-bit int targets)

PR testsuite/52641
	PR tree-optimization/52631
	* gcc.dg/tree-ssa/pr52631.c: Fix 16-bit int.

From-SVN: r196428

gcc/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2013-03-04  Georg-Johann Lay  <avr@gjlay.de>
+
+	PR testsuite/52641
+	PR tree-optimization/52631
+	* gcc.dg/tree-ssa/pr52631.c: Fix 16-bit int.
+
 2013-03-03  David Edelsohn  <dje.gcc@gmail.com>
 
 	* gcc.dg/vect/vect-82_64.c: Skip on AIX.

gcc/testsuite/gcc.dg/tree-ssa/pr52631.c

@@ -3,7 +3,11 @@
 
 unsigned f(unsigned a)
 {
+#if __SIZEOF_INT__ == 2
+  unsigned b = a >> 15;
+#else
   unsigned b = a >> 31;
+#endif
   return b&1;
 }