1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
14 /* There should be no != 1. Fold changes x != 1 to ! x. */
15 /* { dg-final { scan-tree-dump-times "!= 1" 0 "optimized" } } */
17 /* { dg-final { cleanup-tree-dump "optimized" } } */