| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-sink-stats" } */ | |
| extern int foo (int *, int *); | |
| extern int foo2 (int); | |
| int | |
| main (int argc) | |
| { | |
| int a, b, c; | |
| b = argc + 1; | |
| c = argc + 2; | |
| a = b + c; | |
| if (argc) | |
| { | |
| foo (&b, &c); | |
| a = b + c; | |
| } | |
| foo2 (a); | |
| } | |
| /* We should sink the first a = b + c calculation into the else branch */ | |
| /* { dg-final { scan-tree-dump-times "Sunk statements:1" 1 "sink" } } */ | |
| /* { dg-final { cleanup-tree-dump "sink" } } */ |