| /* { dg-do compile } */ | |
| /* { dg-options "-O -fdump-tree-sink" } */ | |
| int foo(int *a, int r, short *b) | |
| { | |
| int ret = 0; | |
| *a = 1; | |
| switch (r) | |
| { | |
| case 3: | |
| *a = 5; | |
| break; | |
| case 4: | |
| case 5: | |
| *a = 9; | |
| ret = r + 25; | |
| break; | |
| default: | |
| ret = r + 20; | |
| } | |
| *b = 9; | |
| return ret; | |
| } | |
| /* *a = 1 should be sunk into the default case. */ | |
| /* { dg-final { scan-tree-dump-times "Sinking" 1 "sink" } } */ | |
| /* { dg-final { cleanup-tree-dump "sink" } } */ |