+
−/* { dg-do compile } */
+
−/* { dg-options "-O2 -fdump-tree-optimized" } */
+
−
+
−int
+
−foo (int a, int b, int c)
+
−{
+
−  return ((a & ~b) | (~a & b)) & c;
+
−}
+
−
+
−/* We expect to see "<bb N>"; confirm that, so that we know to count
+
−   it in the real test.  */
+
−/* { dg-final { scan-tree-dump-times "<bb\[^>\]*>" 1 "optimized" } } */
+
−/* { dg-final { scan-tree-dump-times "\\\^" 1 "optimized" } } */