1 /* PR tree-optimization/13827 */
2 /* { dg-do compile } */
3 /* { dg-options "-O2 -fdump-tree-original" } */
4 
foo(unsigned a,unsigned b)5 unsigned foo (unsigned a, unsigned b)
6 {
7   return (a & 0xff00) != (b & 0xff00);
8 }
9 
bar(unsigned c,unsigned d)10 unsigned bar (unsigned c, unsigned d)
11 {
12   return (c & 0xff00) == (d & 0xff00);
13 }
14 
15 /* { dg-final { scan-tree-dump-times "a \\^ b" 1 "original" } } */
16 /* { dg-final { scan-tree-dump-times "c \\^ d" 1 "original" } } */
17