| /* PR 31885 */ | |
| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-empty" } */ | |
| struct s { | |
| int *blah; | |
| }; | |
| static struct s array[] = { { 0 } }; | |
| void | |
| foo (struct s *p) | |
| { | |
| struct s *q = &array[1]; | |
| while (p < q) | |
| p++; | |
| } | |
| /* { dg-final { scan-tree-dump-times "Removing empty loop" 1 "empty" } } */ | |
| /* { dg-final { cleanup-tree-dump "empty" } } */ |