1 /* { dg-do compile } */
2 /* { dg-options "-O1 -fdump-tree-optimized" } */
18 /* Everything should have been cleaned up leaving a simple
20 /* { dg-final { scan-tree-dump-times "= a_..D. != 0" 1 "optimized" } } */
22 /* There should not be any abnormal edges as DOM removed the
25 /* { dg-final { scan-tree-dump-times "ab" 0 "optimized" } } */