[testsuite,committed] Fix 16-bit int test (PR52641)

[Georg-Johann Lay]

http://gcc.gnu.org/r196428

Fixed this test case that assumed int is always 32 bits at least.

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

Johann



Index: gcc.dg/tree-ssa/pr52631.c
===================================================================
--- gcc.dg/tree-ssa/pr52631.c   (revision 196329)
+++ gcc.dg/tree-ssa/pr52631.c   (working copy)
@@ -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;
 }