| /* { dg-do compile } */ | |
| /* { dg-options "-O -fno-early-inlining -fdump-tree-alias-vops-details" } */ | |
| struct foo { | |
| int a; | |
| struct X { | |
| int b[4]; | |
| } b; | |
| } m; | |
| static inline struct X *wrap(struct X *p) { return p; } | |
| int test2(void) | |
| { | |
| struct X *p = wrap(&m.b); | |
| /* Both memory references need to alias the same tags. */ | |
| return p->b[3] - m.b.b[3]; | |
| } | |
| /* { dg-final { scan-tree-dump-times "VUSE <m_.\\\(D\\\)>" 2 "alias" } } */ | |
| /* { dg-final { cleanup-tree-dump "alias" } } */ |