1 /* { dg-do compile } */
2 /* { dg-options "-O2 -fdump-tree-pre" } */
5 f (int c, int b, int d)
20 /* { dg-final { scan-tree-dump-times "if " 0 "pre"} } */
21 /* { dg-final { scan-tree-dump-times "_.*\\\+.*_" 1 "pre"} } */
22 /* { dg-final { scan-tree-dump-not "Invalid sum" "pre"} } */
23 /* { dg-final { cleanup-tree-dump "pre" } } */