1 /* { dg-do compile } */
2 /* { dg-options "-O -fdump-tree-fre1" } */
4 /* FRE should be able to combine i and j and perform simplification
7 extern void link_error (void);
17 /* { dg-final { scan-tree-dump-not "link_error" "fre1" } } */
18 /* { dg-final { cleanup-tree-dump "fre1" } } */