| /* { dg-do compile } */ | |
| /* { dg-options "-O1 -fdump-tree-optimized" } */ | |
| extern void link_error (void); | |
| /* Check for cprop on fields of the same struct. */ | |
| struct s | |
| { | |
| char d; | |
| int a, b; | |
| double m; | |
| }; | |
| void foo (struct s* r) | |
| { | |
| r->a = 0; | |
| r->b = 1; | |
| r->a++; | |
| r->b++; | |
| if (r->a != 1) | |
| link_error (); | |
| if (r->b != 2) | |
| link_error (); | |
| } | |
| /* There should be no link_error calls. */ | |
| /* { dg-final { scan-tree-dump-times "link_error" 0 "optimized" } } */ |