| /* { dg-do compile } */ | |
| /* { dg-options "-O2 -fdump-tree-optimized" } */ | |
| struct GTeth_desc | |
| { | |
| unsigned ed_cmdsts; | |
| }; | |
| struct GTeth_softc | |
| { | |
| struct GTeth_desc txq_desc[32]; | |
| }; | |
| void foo(struct GTeth_softc *sc) | |
| { | |
| /* Verify that we retain the volatileness on the | |
| store until after optimization. */ | |
| volatile struct GTeth_desc *p = &sc->txq_desc[0]; | |
| p->ed_cmdsts = 0; | |
| } | |
| /* { dg-final { scan-tree-dump "{v}" "optimized" } } */ | |
| /* { dg-final { cleanup-tree-dump "optimized" } } */ |