| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-optimized" } */ | |
| int f(int *a) | |
| { | |
| int &b = *a; | |
| b = 0; | |
| return *a; | |
| } | |
| /* There should be only one dereferencing of a. */ | |
| /* { dg-final { scan-tree-dump-times "\\*a" 1 "optimized" } } */ | |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |